diff options
author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /mesalib/src/mesa/vbo | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'mesalib/src/mesa/vbo')
-rw-r--r-- | mesalib/src/mesa/vbo/vbo.h | 352 | ||||
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_attrib_tmp.h | 2274 | ||||
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_exec.h | 408 | ||||
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_exec_array.c | 2748 | ||||
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_save_api.c | 2896 |
5 files changed, 4339 insertions, 4339 deletions
diff --git a/mesalib/src/mesa/vbo/vbo.h b/mesalib/src/mesa/vbo/vbo.h index 37bdde9a8..26c3d4e0a 100644 --- a/mesalib/src/mesa/vbo/vbo.h +++ b/mesalib/src/mesa/vbo/vbo.h @@ -1,176 +1,176 @@ -/*
- * mesa 3-D graphics library
- * Version: 6.5
- *
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file vbo_context.h
- * \brief VBO builder module datatypes and definitions.
- * \author Keith Whitwell
- */
-
-
-#ifndef _VBO_H
-#define _VBO_H
-
-#include "main/glheader.h"
-
-struct gl_client_array;
-struct gl_context;
-
-struct _mesa_prim {
- GLuint mode:8; /**< GL_POINTS, GL_LINES, GL_QUAD_STRIP, etc */
- GLuint indexed:1;
- GLuint begin:1;
- GLuint end:1;
- GLuint weak:1;
- GLuint no_current_update:1;
- GLuint pad:19;
-
- GLuint start;
- GLuint count;
- GLint basevertex;
- GLsizei num_instances;
-};
-
-/* Would like to call this a "vbo_index_buffer", but this would be
- * confusing as the indices are not neccessarily yet in a non-null
- * buffer object.
- */
-struct _mesa_index_buffer {
- GLuint count;
- GLenum type;
- struct gl_buffer_object *obj;
- const void *ptr;
-};
-
-
-
-GLboolean _vbo_CreateContext( struct gl_context *ctx );
-void _vbo_DestroyContext( struct gl_context *ctx );
-void _vbo_InvalidateState( struct gl_context *ctx, GLuint new_state );
-
-
-typedef void (*vbo_draw_func)( struct gl_context *ctx,
- const struct gl_client_array **arrays,
- const struct _mesa_prim *prims,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLboolean index_bounds_valid,
- GLuint min_index,
- GLuint max_index );
-
-
-
-
-/* Utility function to cope with various constraints on tnl modules or
- * hardware. This can be used to split an incoming set of arrays and
- * primitives against the following constraints:
- * - Maximum number of indices in index buffer.
- * - Maximum number of vertices referenced by index buffer.
- * - Maximum hardware vertex buffer size.
- */
-struct split_limits {
- GLuint max_verts;
- GLuint max_indices;
- GLuint max_vb_size; /* bytes */
-};
-
-
-void vbo_split_prims( struct gl_context *ctx,
- const struct gl_client_array *arrays[],
- const struct _mesa_prim *prim,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLuint min_index,
- GLuint max_index,
- vbo_draw_func draw,
- const struct split_limits *limits );
-
-
-/* Helpers for dealing translating away non-zero min_index.
- */
-GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] );
-GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] );
-
-void vbo_rebase_prims( struct gl_context *ctx,
- const struct gl_client_array *arrays[],
- const struct _mesa_prim *prim,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLuint min_index,
- GLuint max_index,
- vbo_draw_func draw );
-void
-vbo_get_minmax_index(struct gl_context *ctx, const struct _mesa_prim *prim,
- const struct _mesa_index_buffer *ib,
- GLuint *min_index, GLuint *max_index);
-
-void vbo_use_buffer_objects(struct gl_context *ctx);
-
-void vbo_always_unmap_buffers(struct gl_context *ctx);
-
-void vbo_set_draw_func(struct gl_context *ctx, vbo_draw_func func);
-
-void vbo_check_buffers_are_unmapped(struct gl_context *ctx);
-
-
-void GLAPIENTRY
-_es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
-
-void GLAPIENTRY
-_es_Normal3f(GLfloat x, GLfloat y, GLfloat z);
-
-void GLAPIENTRY
-_es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
-
-void GLAPIENTRY
-_es_Materialfv(GLenum face, GLenum pname, const GLfloat *params);
-
-void GLAPIENTRY
-_es_Materialf(GLenum face, GLenum pname, GLfloat param);
-
-void GLAPIENTRY
-_es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
-
-void GLAPIENTRY
-_es_VertexAttrib1f(GLuint indx, GLfloat x);
-
-void GLAPIENTRY
-_es_VertexAttrib1fv(GLuint indx, const GLfloat* values);
-
-void GLAPIENTRY
-_es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
-
-void GLAPIENTRY
-_es_VertexAttrib2fv(GLuint indx, const GLfloat* values);
-
-void GLAPIENTRY
-_es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
-
-void GLAPIENTRY
-_es_VertexAttrib3fv(GLuint indx, const GLfloat* values);
-
-void GLAPIENTRY
-_es_VertexAttrib4fv(GLuint indx, const GLfloat* values);
-
-#endif
+/* + * mesa 3-D graphics library + * Version: 6.5 + * + * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file vbo_context.h + * \brief VBO builder module datatypes and definitions. + * \author Keith Whitwell + */ + + +#ifndef _VBO_H +#define _VBO_H + +#include "main/glheader.h" + +struct gl_client_array; +struct gl_context; + +struct _mesa_prim { + GLuint mode:8; /**< GL_POINTS, GL_LINES, GL_QUAD_STRIP, etc */ + GLuint indexed:1; + GLuint begin:1; + GLuint end:1; + GLuint weak:1; + GLuint no_current_update:1; + GLuint pad:19; + + GLuint start; + GLuint count; + GLint basevertex; + GLsizei num_instances; +}; + +/* Would like to call this a "vbo_index_buffer", but this would be + * confusing as the indices are not neccessarily yet in a non-null + * buffer object. + */ +struct _mesa_index_buffer { + GLuint count; + GLenum type; + struct gl_buffer_object *obj; + const void *ptr; +}; + + + +GLboolean _vbo_CreateContext( struct gl_context *ctx ); +void _vbo_DestroyContext( struct gl_context *ctx ); +void _vbo_InvalidateState( struct gl_context *ctx, GLuint new_state ); + + +typedef void (*vbo_draw_func)( struct gl_context *ctx, + const struct gl_client_array **arrays, + const struct _mesa_prim *prims, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index ); + + + + +/* Utility function to cope with various constraints on tnl modules or + * hardware. This can be used to split an incoming set of arrays and + * primitives against the following constraints: + * - Maximum number of indices in index buffer. + * - Maximum number of vertices referenced by index buffer. + * - Maximum hardware vertex buffer size. + */ +struct split_limits { + GLuint max_verts; + GLuint max_indices; + GLuint max_vb_size; /* bytes */ +}; + + +void vbo_split_prims( struct gl_context *ctx, + const struct gl_client_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLuint min_index, + GLuint max_index, + vbo_draw_func draw, + const struct split_limits *limits ); + + +/* Helpers for dealing translating away non-zero min_index. + */ +GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] ); +GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] ); + +void vbo_rebase_prims( struct gl_context *ctx, + const struct gl_client_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLuint min_index, + GLuint max_index, + vbo_draw_func draw ); +void +vbo_get_minmax_index(struct gl_context *ctx, const struct _mesa_prim *prim, + const struct _mesa_index_buffer *ib, + GLuint *min_index, GLuint *max_index); + +void vbo_use_buffer_objects(struct gl_context *ctx); + +void vbo_always_unmap_buffers(struct gl_context *ctx); + +void vbo_set_draw_func(struct gl_context *ctx, vbo_draw_func func); + +void vbo_check_buffers_are_unmapped(struct gl_context *ctx); + + +void GLAPIENTRY +_es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a); + +void GLAPIENTRY +_es_Normal3f(GLfloat x, GLfloat y, GLfloat z); + +void GLAPIENTRY +_es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); + +void GLAPIENTRY +_es_Materialfv(GLenum face, GLenum pname, const GLfloat *params); + +void GLAPIENTRY +_es_Materialf(GLenum face, GLenum pname, GLfloat param); + +void GLAPIENTRY +_es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w); + +void GLAPIENTRY +_es_VertexAttrib1f(GLuint indx, GLfloat x); + +void GLAPIENTRY +_es_VertexAttrib1fv(GLuint indx, const GLfloat* values); + +void GLAPIENTRY +_es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y); + +void GLAPIENTRY +_es_VertexAttrib2fv(GLuint indx, const GLfloat* values); + +void GLAPIENTRY +_es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z); + +void GLAPIENTRY +_es_VertexAttrib3fv(GLuint indx, const GLfloat* values); + +void GLAPIENTRY +_es_VertexAttrib4fv(GLuint indx, const GLfloat* values); + +#endif diff --git a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h index 1738a9e2b..65717eb45 100644 --- a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h +++ b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h @@ -1,1137 +1,1137 @@ -/**************************************************************************
-
-Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
-Copyright 2011 Dave Airlie (ARB_vertex_type_2_10_10_10_rev support)
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/* float */
-#define ATTR1FV( A, V ) ATTR( A, 1, (V)[0], 0, 0, 1 )
-#define ATTR2FV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 )
-#define ATTR3FV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 )
-#define ATTR4FV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] )
-
-#define ATTR1F( A, X ) ATTR( A, 1, X, 0, 0, 1 )
-#define ATTR2F( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 )
-#define ATTR3F( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 )
-#define ATTR4F( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W )
-
-/* int */
-#define ATTR2IV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 )
-#define ATTR3IV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 )
-#define ATTR4IV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] )
-
-#define ATTR1I( A, X ) ATTR( A, 1, X, 0, 0, 1 )
-#define ATTR2I( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 )
-#define ATTR3I( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 )
-#define ATTR4I( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W )
-
-
-/* uint */
-#define ATTR2UIV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 )
-#define ATTR3UIV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 )
-#define ATTR4UIV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] )
-
-#define ATTR1UI( A, X ) ATTR( A, 1, X, 0, 0, 1 )
-#define ATTR2UI( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 )
-#define ATTR3UI( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 )
-#define ATTR4UI( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W )
-
-#define MAT_ATTR( A, N, V ) ATTR( A, N, (V)[0], (V)[1], (V)[2], (V)[3] )
-
-static INLINE float conv_ui10_to_norm_float(unsigned ui10)
-{
- return (float)(ui10) / 1023.0;
-}
-
-static INLINE float conv_ui2_to_norm_float(unsigned ui2)
-{
- return (float)(ui2) / 3.0;
-}
-
-#define ATTRUI10_1( A, UI ) ATTR( A, 1, (UI) & 0x3ff, 0, 0, 1 )
-#define ATTRUI10_2( A, UI ) ATTR( A, 2, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, 0, 1 )
-#define ATTRUI10_3( A, UI ) ATTR( A, 3, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, 1 )
-#define ATTRUI10_4( A, UI ) ATTR( A, 4, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, ((UI) >> 30) & 0x3 )
-
-#define ATTRUI10N_1( A, UI ) ATTR( A, 1, conv_ui10_to_norm_float((UI) & 0x3ff), 0, 0, 1 )
-#define ATTRUI10N_2( A, UI ) ATTR( A, 2, \
- conv_ui10_to_norm_float((UI) & 0x3ff), \
- conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), 0, 1 )
-#define ATTRUI10N_3( A, UI ) ATTR( A, 3, \
- conv_ui10_to_norm_float((UI) & 0x3ff), \
- conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \
- conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), 1 )
-#define ATTRUI10N_4( A, UI ) ATTR( A, 4, \
- conv_ui10_to_norm_float((UI) & 0x3ff), \
- conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \
- conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), \
- conv_ui2_to_norm_float(((UI) >> 30) & 0x3) )
-
-struct attr_bits_10 {signed int x:10;};
-struct attr_bits_2 {signed int x:2;};
-
-static INLINE float conv_i10_to_i(int i10)
-{
- struct attr_bits_10 val;
- val.x = i10;
- return (float)val.x;
-}
-
-static INLINE float conv_i2_to_i(int i2)
-{
- struct attr_bits_2 val;
- val.x = i2;
- return (float)val.x;
-}
-
-static INLINE float conv_i10_to_norm_float(int i10)
-{
- struct attr_bits_10 val;
- val.x = i10;
- return (2.0F * (float)val.x + 1.0F) * (1.0F / 511.0F);
-}
-
-static INLINE float conv_i2_to_norm_float(int i2)
-{
- struct attr_bits_2 val;
- val.x = i2;
- return (float)val.x;
-}
-
-#define ATTRI10_1( A, I10 ) ATTR( A, 1, conv_i10_to_i((I10) & 0x3ff), 0, 0, 1 )
-#define ATTRI10_2( A, I10 ) ATTR( A, 2, \
- conv_i10_to_i((I10) & 0x3ff), \
- conv_i10_to_i(((I10) >> 10) & 0x3ff), 0, 1 )
-#define ATTRI10_3( A, I10 ) ATTR( A, 3, \
- conv_i10_to_i((I10) & 0x3ff), \
- conv_i10_to_i(((I10) >> 10) & 0x3ff), \
- conv_i10_to_i(((I10) >> 20) & 0x3ff), 1 )
-#define ATTRI10_4( A, I10 ) ATTR( A, 4, \
- conv_i10_to_i((I10) & 0x3ff), \
- conv_i10_to_i(((I10) >> 10) & 0x3ff), \
- conv_i10_to_i(((I10) >> 20) & 0x3ff), \
- conv_i2_to_i(((I10) >> 30) & 0x3))
-
-
-#define ATTRI10N_1( A, I10 ) ATTR( A, 1, conv_i10_to_norm_float((I10) & 0x3ff), 0, 0, 1 )
-#define ATTRI10N_2( A, I10 ) ATTR( A, 2, \
- conv_i10_to_norm_float((I10) & 0x3ff), \
- conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), 0, 1 )
-#define ATTRI10N_3( A, I10 ) ATTR( A, 3, \
- conv_i10_to_norm_float((I10) & 0x3ff), \
- conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), \
- conv_i10_to_norm_float(((I10) >> 20) & 0x3ff), 1 )
-#define ATTRI10N_4( A, I10 ) ATTR( A, 4, \
- conv_i10_to_norm_float((I10) & 0x3ff), \
- conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), \
- conv_i10_to_norm_float(((I10) >> 20) & 0x3ff), \
- conv_i2_to_norm_float(((I10) >> 30) & 0x3))
-
-#define ATTR_UI(val, type, normalized, attr, arg) do { \
- if ((type) == GL_UNSIGNED_INT_2_10_10_10_REV) { \
- if (normalized) { \
- ATTRUI10N_##val((attr), (arg)); \
- } else { \
- ATTRUI10_##val((attr), (arg)); \
- } \
- } else if ((type) == GL_INT_2_10_10_10_REV) { \
- if (normalized) { \
- ATTRI10N_##val((attr), (arg)); \
- } else { \
- ATTRI10_##val((attr), (arg)); \
- } \
- } else \
- ERROR(GL_INVALID_VALUE); \
- } while(0)
-
-#define ATTR_UI_INDEX(val, type, normalized, index, arg) do { \
- if ((index) == 0) { \
- ATTR_UI(val, (type), normalized, 0, (arg)); \
- } else if ((index) < MAX_VERTEX_GENERIC_ATTRIBS) { \
- ATTR_UI(val, (type), normalized, VBO_ATTRIB_GENERIC0 + (index), (arg)); \
- } else \
- ERROR(GL_INVALID_VALUE); \
- } while(0)
-
-static void GLAPIENTRY
-TAG(Vertex2f)(GLfloat x, GLfloat y)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR2F(VBO_ATTRIB_POS, x, y);
-}
-
-static void GLAPIENTRY
-TAG(Vertex2fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR2FV(VBO_ATTRIB_POS, v);
-}
-
-static void GLAPIENTRY
-TAG(Vertex3f)(GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3F(VBO_ATTRIB_POS, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(Vertex3fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3FV(VBO_ATTRIB_POS, v);
-}
-
-static void GLAPIENTRY
-TAG(Vertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4F(VBO_ATTRIB_POS, x, y, z, w);
-}
-
-static void GLAPIENTRY
-TAG(Vertex4fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4FV(VBO_ATTRIB_POS, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(TexCoord1f)(GLfloat x)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1F(VBO_ATTRIB_TEX0, x);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord1fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1FV(VBO_ATTRIB_TEX0, v);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord2f)(GLfloat x, GLfloat y)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR2F(VBO_ATTRIB_TEX0, x, y);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord2fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR2FV(VBO_ATTRIB_TEX0, v);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord3f)(GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3F(VBO_ATTRIB_TEX0, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord3fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3FV(VBO_ATTRIB_TEX0, v);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4F(VBO_ATTRIB_TEX0, x, y, z, w);
-}
-
-static void GLAPIENTRY
-TAG(TexCoord4fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4FV(VBO_ATTRIB_TEX0, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(Normal3f)(GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3F(VBO_ATTRIB_NORMAL, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(Normal3fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3FV(VBO_ATTRIB_NORMAL, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(FogCoordfEXT)(GLfloat x)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1F(VBO_ATTRIB_FOG, x);
-}
-
-
-
-static void GLAPIENTRY
-TAG(FogCoordfvEXT)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1FV(VBO_ATTRIB_FOG, v);
-}
-
-static void GLAPIENTRY
-TAG(Color3f)(GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3F(VBO_ATTRIB_COLOR0, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(Color3fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3FV(VBO_ATTRIB_COLOR0, v);
-}
-
-static void GLAPIENTRY
-TAG(Color4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4F(VBO_ATTRIB_COLOR0, x, y, z, w);
-}
-
-static void GLAPIENTRY
-TAG(Color4fv)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR4FV(VBO_ATTRIB_COLOR0, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(SecondaryColor3fEXT)(GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3F(VBO_ATTRIB_COLOR1, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(SecondaryColor3fvEXT)(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR3FV(VBO_ATTRIB_COLOR1, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(EdgeFlag)(GLboolean b)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1F(VBO_ATTRIB_EDGEFLAG, (GLfloat) b);
-}
-
-
-
-static void GLAPIENTRY
-TAG(Indexf)(GLfloat f)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1F(VBO_ATTRIB_INDEX, f);
-}
-
-static void GLAPIENTRY
-TAG(Indexfv)(const GLfloat * f)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR1FV(VBO_ATTRIB_INDEX, f);
-}
-
-
-
-static void GLAPIENTRY
-TAG(MultiTexCoord1f)(GLenum target, GLfloat x)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR1F(attr, x);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord1fv)(GLenum target, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR1FV(attr, v);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord2f)(GLenum target, GLfloat x, GLfloat y)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR2F(attr, x, y);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord2fv)(GLenum target, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR2FV(attr, v);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord3f)(GLenum target, GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR3F(attr, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord3fv)(GLenum target, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR3FV(attr, v);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord4f)(GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR4F(attr, x, y, z, w);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoord4fv)(GLenum target, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR4FV(attr, v);
-}
-
-
-
-static void GLAPIENTRY
-TAG(VertexAttrib1fARB)(GLuint index, GLfloat x)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR1F(0, x);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR1F(VBO_ATTRIB_GENERIC0 + index, x);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib1fvARB)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR1FV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR1FV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib2fARB)(GLuint index, GLfloat x, GLfloat y)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2F(0, x, y);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2F(VBO_ATTRIB_GENERIC0 + index, x, y);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib2fvARB)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2FV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2FV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib3fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3F(0, x, y, z);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3F(VBO_ATTRIB_GENERIC0 + index, x, y, z);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib3fvARB)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3FV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3FV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib4fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4F(0, x, y, z, w);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4F(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib4fvARB)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4FV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4FV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-
-
-/* Integer-valued generic attributes.
- * XXX: the integers just get converted to floats at this time
- */
-static void GLAPIENTRY
-TAG(VertexAttribI1i)(GLuint index, GLint x)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR1I(0, x);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR1I(VBO_ATTRIB_GENERIC0 + index, x);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI2i)(GLuint index, GLint x, GLint y)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2I(0, x, y);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2I(VBO_ATTRIB_GENERIC0 + index, x, y);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI3i)(GLuint index, GLint x, GLint y, GLint z)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3I(0, x, y, z);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3I(VBO_ATTRIB_GENERIC0 + index, x, y, z);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI4i)(GLuint index, GLint x, GLint y, GLint z, GLint w)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4I(0, x, y, z, w);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4I(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI2iv)(GLuint index, const GLint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2IV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2IV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI3iv)(GLuint index, const GLint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3IV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3IV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI4iv)(GLuint index, const GLint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4IV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4IV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-
-
-/* Unsigned integer-valued generic attributes.
- * XXX: the integers just get converted to floats at this time
- */
-static void GLAPIENTRY
-TAG(VertexAttribI1ui)(GLuint index, GLuint x)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR1UI(0, x);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR1UI(VBO_ATTRIB_GENERIC0 + index, x);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI2ui)(GLuint index, GLuint x, GLuint y)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2UI(0, x, y);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2UI(VBO_ATTRIB_GENERIC0 + index, x, y);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI3ui)(GLuint index, GLuint x, GLuint y, GLuint z)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3UI(0, x, y, z);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3UI(VBO_ATTRIB_GENERIC0 + index, x, y, z);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI4ui)(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4UI(0, x, y, z, w);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4UI(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI2uiv)(GLuint index, const GLuint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR2UIV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR2UIV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI3uiv)(GLuint index, const GLuint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR3UIV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR3UIV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribI4uiv)(GLuint index, const GLuint *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index == 0)
- ATTR4UIV(0, v);
- else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR4UIV(VBO_ATTRIB_GENERIC0 + index, v);
- else
- ERROR(GL_INVALID_VALUE);
-}
-
-
-
-/* In addition to supporting NV_vertex_program, these entrypoints are
- * used by the display list and other code specifically because of
- * their property of aliasing with other attributes. (See
- * vbo_save_loopback.c)
- */
-static void GLAPIENTRY
-TAG(VertexAttrib1fNV)(GLuint index, GLfloat x)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR1F(index, x);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib1fvNV)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR1FV(index, v);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib2fNV)(GLuint index, GLfloat x, GLfloat y)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR2F(index, x, y);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib2fvNV)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR2FV(index, v);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib3fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR3F(index, x, y, z);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib3fvNV)(GLuint index,
- const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR3FV(index, v);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib4fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR4F(index, x, y, z, w);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttrib4fvNV)(GLuint index, const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < VBO_ATTRIB_MAX)
- ATTR4FV(index, v);
-}
-
-
-
-#define MAT( ATTR, N, face, params ) \
-do { \
- if (face != GL_BACK) \
- MAT_ATTR( ATTR, N, params ); /* front */ \
- if (face != GL_FRONT) \
- MAT_ATTR( ATTR + 1, N, params ); /* back */ \
-} while (0)
-
-
-/* Colormaterial conflicts are dealt with later.
- */
-static void GLAPIENTRY
-TAG(Materialfv)(GLenum face, GLenum pname,
- const GLfloat * params)
-{
- GET_CURRENT_CONTEXT(ctx);
- switch (pname) {
- case GL_EMISSION:
- MAT(VBO_ATTRIB_MAT_FRONT_EMISSION, 4, face, params);
- break;
- case GL_AMBIENT:
- MAT(VBO_ATTRIB_MAT_FRONT_AMBIENT, 4, face, params);
- break;
- case GL_DIFFUSE:
- MAT(VBO_ATTRIB_MAT_FRONT_DIFFUSE, 4, face, params);
- break;
- case GL_SPECULAR:
- MAT(VBO_ATTRIB_MAT_FRONT_SPECULAR, 4, face, params);
- break;
- case GL_SHININESS:
- MAT(VBO_ATTRIB_MAT_FRONT_SHININESS, 1, face, params);
- break;
- case GL_COLOR_INDEXES:
- MAT(VBO_ATTRIB_MAT_FRONT_INDEXES, 3, face, params);
- break;
- case GL_AMBIENT_AND_DIFFUSE:
- MAT(VBO_ATTRIB_MAT_FRONT_AMBIENT, 4, face, params);
- MAT(VBO_ATTRIB_MAT_FRONT_DIFFUSE, 4, face, params);
- break;
- default:
- ERROR(GL_INVALID_ENUM);
- return;
- }
-}
-
-static void GLAPIENTRY
-TAG(VertexP2ui)(GLenum type, GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(2, type, 0, VBO_ATTRIB_POS, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexP2uiv)(GLenum type, const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(2, type, 0, VBO_ATTRIB_POS, value[0]);
-}
-
-static void GLAPIENTRY
-TAG(VertexP3ui)(GLenum type, GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 0, VBO_ATTRIB_POS, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexP3uiv)(GLenum type, const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 0, VBO_ATTRIB_POS, value[0]);
-}
-
-static void GLAPIENTRY
-TAG(VertexP4ui)(GLenum type, GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 0, VBO_ATTRIB_POS, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexP4uiv)(GLenum type, const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 0, VBO_ATTRIB_POS, value[0]);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP1ui)(GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(1, type, 0, VBO_ATTRIB_TEX0, coords);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP1uiv)(GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(1, type, 0, VBO_ATTRIB_TEX0, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP2ui)(GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(2, type, 0, VBO_ATTRIB_TEX0, coords);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP2uiv)(GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(2, type, 0, VBO_ATTRIB_TEX0, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP3ui)(GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 0, VBO_ATTRIB_TEX0, coords);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP3uiv)(GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 0, VBO_ATTRIB_TEX0, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP4ui)(GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 0, VBO_ATTRIB_TEX0, coords);
-}
-
-static void GLAPIENTRY
-TAG(TexCoordP4uiv)(GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 0, VBO_ATTRIB_TEX0, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP1ui)(GLenum target, GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(1, type, 0, attr, coords);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP1uiv)(GLenum target, GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(1, type, 0, attr, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP2ui)(GLenum target, GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(2, type, 0, attr, coords);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP2uiv)(GLenum target, GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(2, type, 0, attr, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP3ui)(GLenum target, GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(3, type, 0, attr, coords);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP3uiv)(GLenum target, GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(3, type, 0, attr, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP4ui)(GLenum target, GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(4, type, 0, attr, coords);
-}
-
-static void GLAPIENTRY
-TAG(MultiTexCoordP4uiv)(GLenum target, GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
- ATTR_UI(4, type, 0, attr, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(NormalP3ui)(GLenum type, GLuint coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_NORMAL, coords);
-}
-
-static void GLAPIENTRY
-TAG(NormalP3uiv)(GLenum type, const GLuint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_NORMAL, coords[0]);
-}
-
-static void GLAPIENTRY
-TAG(ColorP3ui)(GLenum type, GLuint color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR0, color);
-}
-
-static void GLAPIENTRY
-TAG(ColorP3uiv)(GLenum type, const GLuint *color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR0, color[0]);
-}
-
-static void GLAPIENTRY
-TAG(ColorP4ui)(GLenum type, GLuint color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 1, VBO_ATTRIB_COLOR0, color);
-}
-
-static void GLAPIENTRY
-TAG(ColorP4uiv)(GLenum type, const GLuint *color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(4, type, 1, VBO_ATTRIB_COLOR0, color[0]);
-}
-
-static void GLAPIENTRY
-TAG(SecondaryColorP3ui)(GLenum type, GLuint color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR1, color);
-}
-
-static void GLAPIENTRY
-TAG(SecondaryColorP3uiv)(GLenum type, const GLuint *color)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR1, color[0]);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP1ui)(GLuint index, GLenum type, GLboolean normalized,
- GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(1, type, normalized, index, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP2ui)(GLuint index, GLenum type, GLboolean normalized,
- GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(2, type, normalized, index, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP3ui)(GLuint index, GLenum type, GLboolean normalized,
- GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(3, type, normalized, index, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP4ui)(GLuint index, GLenum type, GLboolean normalized,
- GLuint value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(4, type, normalized, index, value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP1uiv)(GLuint index, GLenum type, GLboolean normalized,
- const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(1, type, normalized, index, *value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP2uiv)(GLuint index, GLenum type, GLboolean normalized,
- const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(2, type, normalized, index, *value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP3uiv)(GLuint index, GLenum type, GLboolean normalized,
- const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(3, type, normalized, index, *value);
-}
-
-static void GLAPIENTRY
-TAG(VertexAttribP4uiv)(GLuint index, GLenum type, GLboolean normalized,
- const GLuint *value)
-{
- GET_CURRENT_CONTEXT(ctx);
- ATTR_UI_INDEX(4, type, normalized, index, *value);
-}
-
-
-#undef ATTR1FV
-#undef ATTR2FV
-#undef ATTR3FV
-#undef ATTR4FV
-
-#undef ATTR1F
-#undef ATTR2F
-#undef ATTR3F
-#undef ATTR4F
-
-#undef ATTR_UI
-
-#undef MAT
-#undef MAT_ATTR
+/************************************************************************** + +Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. +Copyright 2011 Dave Airlie (ARB_vertex_type_2_10_10_10_rev support) +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* float */ +#define ATTR1FV( A, V ) ATTR( A, 1, (V)[0], 0, 0, 1 ) +#define ATTR2FV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 ) +#define ATTR3FV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 ) +#define ATTR4FV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] ) + +#define ATTR1F( A, X ) ATTR( A, 1, X, 0, 0, 1 ) +#define ATTR2F( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 ) +#define ATTR3F( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 ) +#define ATTR4F( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W ) + +/* int */ +#define ATTR2IV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 ) +#define ATTR3IV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 ) +#define ATTR4IV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] ) + +#define ATTR1I( A, X ) ATTR( A, 1, X, 0, 0, 1 ) +#define ATTR2I( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 ) +#define ATTR3I( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 ) +#define ATTR4I( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W ) + + +/* uint */ +#define ATTR2UIV( A, V ) ATTR( A, 2, (V)[0], (V)[1], 0, 1 ) +#define ATTR3UIV( A, V ) ATTR( A, 3, (V)[0], (V)[1], (V)[2], 1 ) +#define ATTR4UIV( A, V ) ATTR( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] ) + +#define ATTR1UI( A, X ) ATTR( A, 1, X, 0, 0, 1 ) +#define ATTR2UI( A, X, Y ) ATTR( A, 2, X, Y, 0, 1 ) +#define ATTR3UI( A, X, Y, Z ) ATTR( A, 3, X, Y, Z, 1 ) +#define ATTR4UI( A, X, Y, Z, W ) ATTR( A, 4, X, Y, Z, W ) + +#define MAT_ATTR( A, N, V ) ATTR( A, N, (V)[0], (V)[1], (V)[2], (V)[3] ) + +static INLINE float conv_ui10_to_norm_float(unsigned ui10) +{ + return (float)(ui10) / 1023.0; +} + +static INLINE float conv_ui2_to_norm_float(unsigned ui2) +{ + return (float)(ui2) / 3.0; +} + +#define ATTRUI10_1( A, UI ) ATTR( A, 1, (UI) & 0x3ff, 0, 0, 1 ) +#define ATTRUI10_2( A, UI ) ATTR( A, 2, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, 0, 1 ) +#define ATTRUI10_3( A, UI ) ATTR( A, 3, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, 1 ) +#define ATTRUI10_4( A, UI ) ATTR( A, 4, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, ((UI) >> 30) & 0x3 ) + +#define ATTRUI10N_1( A, UI ) ATTR( A, 1, conv_ui10_to_norm_float((UI) & 0x3ff), 0, 0, 1 ) +#define ATTRUI10N_2( A, UI ) ATTR( A, 2, \ + conv_ui10_to_norm_float((UI) & 0x3ff), \ + conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), 0, 1 ) +#define ATTRUI10N_3( A, UI ) ATTR( A, 3, \ + conv_ui10_to_norm_float((UI) & 0x3ff), \ + conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \ + conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), 1 ) +#define ATTRUI10N_4( A, UI ) ATTR( A, 4, \ + conv_ui10_to_norm_float((UI) & 0x3ff), \ + conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \ + conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), \ + conv_ui2_to_norm_float(((UI) >> 30) & 0x3) ) + +struct attr_bits_10 {signed int x:10;}; +struct attr_bits_2 {signed int x:2;}; + +static INLINE float conv_i10_to_i(int i10) +{ + struct attr_bits_10 val; + val.x = i10; + return (float)val.x; +} + +static INLINE float conv_i2_to_i(int i2) +{ + struct attr_bits_2 val; + val.x = i2; + return (float)val.x; +} + +static INLINE float conv_i10_to_norm_float(int i10) +{ + struct attr_bits_10 val; + val.x = i10; + return (2.0F * (float)val.x + 1.0F) * (1.0F / 511.0F); +} + +static INLINE float conv_i2_to_norm_float(int i2) +{ + struct attr_bits_2 val; + val.x = i2; + return (float)val.x; +} + +#define ATTRI10_1( A, I10 ) ATTR( A, 1, conv_i10_to_i((I10) & 0x3ff), 0, 0, 1 ) +#define ATTRI10_2( A, I10 ) ATTR( A, 2, \ + conv_i10_to_i((I10) & 0x3ff), \ + conv_i10_to_i(((I10) >> 10) & 0x3ff), 0, 1 ) +#define ATTRI10_3( A, I10 ) ATTR( A, 3, \ + conv_i10_to_i((I10) & 0x3ff), \ + conv_i10_to_i(((I10) >> 10) & 0x3ff), \ + conv_i10_to_i(((I10) >> 20) & 0x3ff), 1 ) +#define ATTRI10_4( A, I10 ) ATTR( A, 4, \ + conv_i10_to_i((I10) & 0x3ff), \ + conv_i10_to_i(((I10) >> 10) & 0x3ff), \ + conv_i10_to_i(((I10) >> 20) & 0x3ff), \ + conv_i2_to_i(((I10) >> 30) & 0x3)) + + +#define ATTRI10N_1( A, I10 ) ATTR( A, 1, conv_i10_to_norm_float((I10) & 0x3ff), 0, 0, 1 ) +#define ATTRI10N_2( A, I10 ) ATTR( A, 2, \ + conv_i10_to_norm_float((I10) & 0x3ff), \ + conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), 0, 1 ) +#define ATTRI10N_3( A, I10 ) ATTR( A, 3, \ + conv_i10_to_norm_float((I10) & 0x3ff), \ + conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), \ + conv_i10_to_norm_float(((I10) >> 20) & 0x3ff), 1 ) +#define ATTRI10N_4( A, I10 ) ATTR( A, 4, \ + conv_i10_to_norm_float((I10) & 0x3ff), \ + conv_i10_to_norm_float(((I10) >> 10) & 0x3ff), \ + conv_i10_to_norm_float(((I10) >> 20) & 0x3ff), \ + conv_i2_to_norm_float(((I10) >> 30) & 0x3)) + +#define ATTR_UI(val, type, normalized, attr, arg) do { \ + if ((type) == GL_UNSIGNED_INT_2_10_10_10_REV) { \ + if (normalized) { \ + ATTRUI10N_##val((attr), (arg)); \ + } else { \ + ATTRUI10_##val((attr), (arg)); \ + } \ + } else if ((type) == GL_INT_2_10_10_10_REV) { \ + if (normalized) { \ + ATTRI10N_##val((attr), (arg)); \ + } else { \ + ATTRI10_##val((attr), (arg)); \ + } \ + } else \ + ERROR(GL_INVALID_VALUE); \ + } while(0) + +#define ATTR_UI_INDEX(val, type, normalized, index, arg) do { \ + if ((index) == 0) { \ + ATTR_UI(val, (type), normalized, 0, (arg)); \ + } else if ((index) < MAX_VERTEX_GENERIC_ATTRIBS) { \ + ATTR_UI(val, (type), normalized, VBO_ATTRIB_GENERIC0 + (index), (arg)); \ + } else \ + ERROR(GL_INVALID_VALUE); \ + } while(0) + +static void GLAPIENTRY +TAG(Vertex2f)(GLfloat x, GLfloat y) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR2F(VBO_ATTRIB_POS, x, y); +} + +static void GLAPIENTRY +TAG(Vertex2fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR2FV(VBO_ATTRIB_POS, v); +} + +static void GLAPIENTRY +TAG(Vertex3f)(GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3F(VBO_ATTRIB_POS, x, y, z); +} + +static void GLAPIENTRY +TAG(Vertex3fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3FV(VBO_ATTRIB_POS, v); +} + +static void GLAPIENTRY +TAG(Vertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4F(VBO_ATTRIB_POS, x, y, z, w); +} + +static void GLAPIENTRY +TAG(Vertex4fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4FV(VBO_ATTRIB_POS, v); +} + + + +static void GLAPIENTRY +TAG(TexCoord1f)(GLfloat x) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1F(VBO_ATTRIB_TEX0, x); +} + +static void GLAPIENTRY +TAG(TexCoord1fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1FV(VBO_ATTRIB_TEX0, v); +} + +static void GLAPIENTRY +TAG(TexCoord2f)(GLfloat x, GLfloat y) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR2F(VBO_ATTRIB_TEX0, x, y); +} + +static void GLAPIENTRY +TAG(TexCoord2fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR2FV(VBO_ATTRIB_TEX0, v); +} + +static void GLAPIENTRY +TAG(TexCoord3f)(GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3F(VBO_ATTRIB_TEX0, x, y, z); +} + +static void GLAPIENTRY +TAG(TexCoord3fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3FV(VBO_ATTRIB_TEX0, v); +} + +static void GLAPIENTRY +TAG(TexCoord4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4F(VBO_ATTRIB_TEX0, x, y, z, w); +} + +static void GLAPIENTRY +TAG(TexCoord4fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4FV(VBO_ATTRIB_TEX0, v); +} + + + +static void GLAPIENTRY +TAG(Normal3f)(GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3F(VBO_ATTRIB_NORMAL, x, y, z); +} + +static void GLAPIENTRY +TAG(Normal3fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3FV(VBO_ATTRIB_NORMAL, v); +} + + + +static void GLAPIENTRY +TAG(FogCoordfEXT)(GLfloat x) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1F(VBO_ATTRIB_FOG, x); +} + + + +static void GLAPIENTRY +TAG(FogCoordfvEXT)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1FV(VBO_ATTRIB_FOG, v); +} + +static void GLAPIENTRY +TAG(Color3f)(GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3F(VBO_ATTRIB_COLOR0, x, y, z); +} + +static void GLAPIENTRY +TAG(Color3fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3FV(VBO_ATTRIB_COLOR0, v); +} + +static void GLAPIENTRY +TAG(Color4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4F(VBO_ATTRIB_COLOR0, x, y, z, w); +} + +static void GLAPIENTRY +TAG(Color4fv)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR4FV(VBO_ATTRIB_COLOR0, v); +} + + + +static void GLAPIENTRY +TAG(SecondaryColor3fEXT)(GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3F(VBO_ATTRIB_COLOR1, x, y, z); +} + +static void GLAPIENTRY +TAG(SecondaryColor3fvEXT)(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR3FV(VBO_ATTRIB_COLOR1, v); +} + + + +static void GLAPIENTRY +TAG(EdgeFlag)(GLboolean b) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1F(VBO_ATTRIB_EDGEFLAG, (GLfloat) b); +} + + + +static void GLAPIENTRY +TAG(Indexf)(GLfloat f) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1F(VBO_ATTRIB_INDEX, f); +} + +static void GLAPIENTRY +TAG(Indexfv)(const GLfloat * f) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR1FV(VBO_ATTRIB_INDEX, f); +} + + + +static void GLAPIENTRY +TAG(MultiTexCoord1f)(GLenum target, GLfloat x) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR1F(attr, x); +} + +static void GLAPIENTRY +TAG(MultiTexCoord1fv)(GLenum target, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR1FV(attr, v); +} + +static void GLAPIENTRY +TAG(MultiTexCoord2f)(GLenum target, GLfloat x, GLfloat y) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR2F(attr, x, y); +} + +static void GLAPIENTRY +TAG(MultiTexCoord2fv)(GLenum target, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR2FV(attr, v); +} + +static void GLAPIENTRY +TAG(MultiTexCoord3f)(GLenum target, GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR3F(attr, x, y, z); +} + +static void GLAPIENTRY +TAG(MultiTexCoord3fv)(GLenum target, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR3FV(attr, v); +} + +static void GLAPIENTRY +TAG(MultiTexCoord4f)(GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR4F(attr, x, y, z, w); +} + +static void GLAPIENTRY +TAG(MultiTexCoord4fv)(GLenum target, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR4FV(attr, v); +} + + + +static void GLAPIENTRY +TAG(VertexAttrib1fARB)(GLuint index, GLfloat x) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR1F(0, x); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR1F(VBO_ATTRIB_GENERIC0 + index, x); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib1fvARB)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR1FV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR1FV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib2fARB)(GLuint index, GLfloat x, GLfloat y) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2F(0, x, y); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2F(VBO_ATTRIB_GENERIC0 + index, x, y); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib2fvARB)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2FV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2FV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib3fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3F(0, x, y, z); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3F(VBO_ATTRIB_GENERIC0 + index, x, y, z); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib3fvARB)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3FV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3FV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib4fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4F(0, x, y, z, w); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4F(VBO_ATTRIB_GENERIC0 + index, x, y, z, w); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttrib4fvARB)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4FV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4FV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + + + +/* Integer-valued generic attributes. + * XXX: the integers just get converted to floats at this time + */ +static void GLAPIENTRY +TAG(VertexAttribI1i)(GLuint index, GLint x) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR1I(0, x); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR1I(VBO_ATTRIB_GENERIC0 + index, x); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI2i)(GLuint index, GLint x, GLint y) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2I(0, x, y); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2I(VBO_ATTRIB_GENERIC0 + index, x, y); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI3i)(GLuint index, GLint x, GLint y, GLint z) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3I(0, x, y, z); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3I(VBO_ATTRIB_GENERIC0 + index, x, y, z); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI4i)(GLuint index, GLint x, GLint y, GLint z, GLint w) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4I(0, x, y, z, w); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4I(VBO_ATTRIB_GENERIC0 + index, x, y, z, w); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI2iv)(GLuint index, const GLint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2IV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2IV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI3iv)(GLuint index, const GLint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3IV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3IV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI4iv)(GLuint index, const GLint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4IV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4IV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + + + +/* Unsigned integer-valued generic attributes. + * XXX: the integers just get converted to floats at this time + */ +static void GLAPIENTRY +TAG(VertexAttribI1ui)(GLuint index, GLuint x) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR1UI(0, x); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR1UI(VBO_ATTRIB_GENERIC0 + index, x); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI2ui)(GLuint index, GLuint x, GLuint y) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2UI(0, x, y); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2UI(VBO_ATTRIB_GENERIC0 + index, x, y); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI3ui)(GLuint index, GLuint x, GLuint y, GLuint z) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3UI(0, x, y, z); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3UI(VBO_ATTRIB_GENERIC0 + index, x, y, z); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI4ui)(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4UI(0, x, y, z, w); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4UI(VBO_ATTRIB_GENERIC0 + index, x, y, z, w); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI2uiv)(GLuint index, const GLuint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR2UIV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR2UIV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI3uiv)(GLuint index, const GLuint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR3UIV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR3UIV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + +static void GLAPIENTRY +TAG(VertexAttribI4uiv)(GLuint index, const GLuint *v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index == 0) + ATTR4UIV(0, v); + else if (index < MAX_VERTEX_GENERIC_ATTRIBS) + ATTR4UIV(VBO_ATTRIB_GENERIC0 + index, v); + else + ERROR(GL_INVALID_VALUE); +} + + + +/* In addition to supporting NV_vertex_program, these entrypoints are + * used by the display list and other code specifically because of + * their property of aliasing with other attributes. (See + * vbo_save_loopback.c) + */ +static void GLAPIENTRY +TAG(VertexAttrib1fNV)(GLuint index, GLfloat x) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR1F(index, x); +} + +static void GLAPIENTRY +TAG(VertexAttrib1fvNV)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR1FV(index, v); +} + +static void GLAPIENTRY +TAG(VertexAttrib2fNV)(GLuint index, GLfloat x, GLfloat y) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR2F(index, x, y); +} + +static void GLAPIENTRY +TAG(VertexAttrib2fvNV)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR2FV(index, v); +} + +static void GLAPIENTRY +TAG(VertexAttrib3fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR3F(index, x, y, z); +} + +static void GLAPIENTRY +TAG(VertexAttrib3fvNV)(GLuint index, + const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR3FV(index, v); +} + +static void GLAPIENTRY +TAG(VertexAttrib4fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR4F(index, x, y, z, w); +} + +static void GLAPIENTRY +TAG(VertexAttrib4fvNV)(GLuint index, const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + if (index < VBO_ATTRIB_MAX) + ATTR4FV(index, v); +} + + + +#define MAT( ATTR, N, face, params ) \ +do { \ + if (face != GL_BACK) \ + MAT_ATTR( ATTR, N, params ); /* front */ \ + if (face != GL_FRONT) \ + MAT_ATTR( ATTR + 1, N, params ); /* back */ \ +} while (0) + + +/* Colormaterial conflicts are dealt with later. + */ +static void GLAPIENTRY +TAG(Materialfv)(GLenum face, GLenum pname, + const GLfloat * params) +{ + GET_CURRENT_CONTEXT(ctx); + switch (pname) { + case GL_EMISSION: + MAT(VBO_ATTRIB_MAT_FRONT_EMISSION, 4, face, params); + break; + case GL_AMBIENT: + MAT(VBO_ATTRIB_MAT_FRONT_AMBIENT, 4, face, params); + break; + case GL_DIFFUSE: + MAT(VBO_ATTRIB_MAT_FRONT_DIFFUSE, 4, face, params); + break; + case GL_SPECULAR: + MAT(VBO_ATTRIB_MAT_FRONT_SPECULAR, 4, face, params); + break; + case GL_SHININESS: + MAT(VBO_ATTRIB_MAT_FRONT_SHININESS, 1, face, params); + break; + case GL_COLOR_INDEXES: + MAT(VBO_ATTRIB_MAT_FRONT_INDEXES, 3, face, params); + break; + case GL_AMBIENT_AND_DIFFUSE: + MAT(VBO_ATTRIB_MAT_FRONT_AMBIENT, 4, face, params); + MAT(VBO_ATTRIB_MAT_FRONT_DIFFUSE, 4, face, params); + break; + default: + ERROR(GL_INVALID_ENUM); + return; + } +} + +static void GLAPIENTRY +TAG(VertexP2ui)(GLenum type, GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(2, type, 0, VBO_ATTRIB_POS, value); +} + +static void GLAPIENTRY +TAG(VertexP2uiv)(GLenum type, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(2, type, 0, VBO_ATTRIB_POS, value[0]); +} + +static void GLAPIENTRY +TAG(VertexP3ui)(GLenum type, GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 0, VBO_ATTRIB_POS, value); +} + +static void GLAPIENTRY +TAG(VertexP3uiv)(GLenum type, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 0, VBO_ATTRIB_POS, value[0]); +} + +static void GLAPIENTRY +TAG(VertexP4ui)(GLenum type, GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 0, VBO_ATTRIB_POS, value); +} + +static void GLAPIENTRY +TAG(VertexP4uiv)(GLenum type, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 0, VBO_ATTRIB_POS, value[0]); +} + +static void GLAPIENTRY +TAG(TexCoordP1ui)(GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(1, type, 0, VBO_ATTRIB_TEX0, coords); +} + +static void GLAPIENTRY +TAG(TexCoordP1uiv)(GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(1, type, 0, VBO_ATTRIB_TEX0, coords[0]); +} + +static void GLAPIENTRY +TAG(TexCoordP2ui)(GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(2, type, 0, VBO_ATTRIB_TEX0, coords); +} + +static void GLAPIENTRY +TAG(TexCoordP2uiv)(GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(2, type, 0, VBO_ATTRIB_TEX0, coords[0]); +} + +static void GLAPIENTRY +TAG(TexCoordP3ui)(GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 0, VBO_ATTRIB_TEX0, coords); +} + +static void GLAPIENTRY +TAG(TexCoordP3uiv)(GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 0, VBO_ATTRIB_TEX0, coords[0]); +} + +static void GLAPIENTRY +TAG(TexCoordP4ui)(GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 0, VBO_ATTRIB_TEX0, coords); +} + +static void GLAPIENTRY +TAG(TexCoordP4uiv)(GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 0, VBO_ATTRIB_TEX0, coords[0]); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP1ui)(GLenum target, GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(1, type, 0, attr, coords); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP1uiv)(GLenum target, GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(1, type, 0, attr, coords[0]); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP2ui)(GLenum target, GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(2, type, 0, attr, coords); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP2uiv)(GLenum target, GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(2, type, 0, attr, coords[0]); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP3ui)(GLenum target, GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(3, type, 0, attr, coords); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP3uiv)(GLenum target, GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(3, type, 0, attr, coords[0]); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP4ui)(GLenum target, GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(4, type, 0, attr, coords); +} + +static void GLAPIENTRY +TAG(MultiTexCoordP4uiv)(GLenum target, GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0; + ATTR_UI(4, type, 0, attr, coords[0]); +} + +static void GLAPIENTRY +TAG(NormalP3ui)(GLenum type, GLuint coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_NORMAL, coords); +} + +static void GLAPIENTRY +TAG(NormalP3uiv)(GLenum type, const GLuint *coords) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_NORMAL, coords[0]); +} + +static void GLAPIENTRY +TAG(ColorP3ui)(GLenum type, GLuint color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR0, color); +} + +static void GLAPIENTRY +TAG(ColorP3uiv)(GLenum type, const GLuint *color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR0, color[0]); +} + +static void GLAPIENTRY +TAG(ColorP4ui)(GLenum type, GLuint color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 1, VBO_ATTRIB_COLOR0, color); +} + +static void GLAPIENTRY +TAG(ColorP4uiv)(GLenum type, const GLuint *color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(4, type, 1, VBO_ATTRIB_COLOR0, color[0]); +} + +static void GLAPIENTRY +TAG(SecondaryColorP3ui)(GLenum type, GLuint color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR1, color); +} + +static void GLAPIENTRY +TAG(SecondaryColorP3uiv)(GLenum type, const GLuint *color) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI(3, type, 1, VBO_ATTRIB_COLOR1, color[0]); +} + +static void GLAPIENTRY +TAG(VertexAttribP1ui)(GLuint index, GLenum type, GLboolean normalized, + GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(1, type, normalized, index, value); +} + +static void GLAPIENTRY +TAG(VertexAttribP2ui)(GLuint index, GLenum type, GLboolean normalized, + GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(2, type, normalized, index, value); +} + +static void GLAPIENTRY +TAG(VertexAttribP3ui)(GLuint index, GLenum type, GLboolean normalized, + GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(3, type, normalized, index, value); +} + +static void GLAPIENTRY +TAG(VertexAttribP4ui)(GLuint index, GLenum type, GLboolean normalized, + GLuint value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(4, type, normalized, index, value); +} + +static void GLAPIENTRY +TAG(VertexAttribP1uiv)(GLuint index, GLenum type, GLboolean normalized, + const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(1, type, normalized, index, *value); +} + +static void GLAPIENTRY +TAG(VertexAttribP2uiv)(GLuint index, GLenum type, GLboolean normalized, + const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(2, type, normalized, index, *value); +} + +static void GLAPIENTRY +TAG(VertexAttribP3uiv)(GLuint index, GLenum type, GLboolean normalized, + const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(3, type, normalized, index, *value); +} + +static void GLAPIENTRY +TAG(VertexAttribP4uiv)(GLuint index, GLenum type, GLboolean normalized, + const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + ATTR_UI_INDEX(4, type, normalized, index, *value); +} + + +#undef ATTR1FV +#undef ATTR2FV +#undef ATTR3FV +#undef ATTR4FV + +#undef ATTR1F +#undef ATTR2F +#undef ATTR3F +#undef ATTR4F + +#undef ATTR_UI + +#undef MAT +#undef MAT_ATTR diff --git a/mesalib/src/mesa/vbo/vbo_exec.h b/mesalib/src/mesa/vbo/vbo_exec.h index c8e509285..d52a557e0 100644 --- a/mesalib/src/mesa/vbo/vbo_exec.h +++ b/mesalib/src/mesa/vbo/vbo_exec.h @@ -1,204 +1,204 @@ -/**************************************************************************
-
-Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
-
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- *
- */
-
-#ifndef __VBO_EXEC_H__
-#define __VBO_EXEC_H__
-
-#include "main/mfeatures.h"
-#include "main/mtypes.h"
-#include "vbo.h"
-#include "vbo_attrib.h"
-
-
-/**
- * Max number of primitives (number of glBegin/End pairs) per VBO.
- */
-#define VBO_MAX_PRIM 64
-
-
-/**
- * Size of the VBO to use for glBegin/glVertex/glEnd-style rendering.
- */
-#define VBO_VERT_BUFFER_SIZE (1024*64) /* bytes */
-
-
-/** Current vertex program mode */
-enum vp_mode {
- VP_NONE, /**< fixed function */
- VP_NV, /**< NV vertex program */
- VP_ARB /**< ARB vertex program or GLSL vertex shader */
-};
-
-
-struct vbo_exec_eval1_map {
- struct gl_1d_map *map;
- GLuint sz;
-};
-
-struct vbo_exec_eval2_map {
- struct gl_2d_map *map;
- GLuint sz;
-};
-
-
-
-struct vbo_exec_copied_vtx {
- GLfloat buffer[VBO_ATTRIB_MAX * 4 * VBO_MAX_COPIED_VERTS];
- GLuint nr;
-};
-
-
-typedef void (*vbo_attrfv_func)( const GLfloat * );
-
-
-struct vbo_exec_context
-{
- struct gl_context *ctx;
- GLvertexformat vtxfmt;
-
- struct {
- struct gl_buffer_object *bufferobj;
-
- GLuint vertex_size; /* in dwords */
-
- struct _mesa_prim prim[VBO_MAX_PRIM];
- GLuint prim_count;
-
- GLfloat *buffer_map;
- GLfloat *buffer_ptr; /* cursor, points into buffer */
- GLuint buffer_used; /* in bytes */
- GLfloat vertex[VBO_ATTRIB_MAX*4]; /* current vertex */
-
- GLuint vert_count;
- GLuint max_vert;
- struct vbo_exec_copied_vtx copied;
-
- GLubyte attrsz[VBO_ATTRIB_MAX];
- GLubyte active_sz[VBO_ATTRIB_MAX];
-
- GLfloat *attrptr[VBO_ATTRIB_MAX];
- struct gl_client_array arrays[VERT_ATTRIB_MAX];
-
- /* According to program mode, the values above plus current
- * values are squashed down to the 32 attributes passed to the
- * vertex program below:
- */
- enum vp_mode program_mode;
- GLuint enabled_flags;
- const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
- } vtx;
-
-
- struct {
- GLboolean recalculate_maps;
- struct vbo_exec_eval1_map map1[VERT_ATTRIB_MAX];
- struct vbo_exec_eval2_map map2[VERT_ATTRIB_MAX];
- } eval;
-
- struct {
- enum vp_mode program_mode;
- GLuint enabled_flags;
- GLuint array_obj;
-
- /* These just mirror the current arrayobj (todo: make arrayobj
- * look like this and remove the mirror):
- */
- const struct gl_client_array *legacy_array[16];
- const struct gl_client_array *generic_array[16];
-
- /* Arrays and current values manipulated according to program
- * mode, etc. These are the attributes as seen by vertex
- * programs:
- */
- const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
- } array;
-
- /* Which flags to set in vbo_exec_BeginVertices() */
- GLbitfield begin_vertices_flags;
-
-#ifdef DEBUG
- GLint flush_call_depth;
-#endif
-};
-
-
-
-/* External API:
- */
-void vbo_exec_init( struct gl_context *ctx );
-void vbo_exec_destroy( struct gl_context *ctx );
-void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state );
-
-void vbo_exec_BeginVertices( struct gl_context *ctx );
-void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags );
-
-
-/* Internal functions:
- */
-void vbo_exec_array_init( struct vbo_exec_context *exec );
-void vbo_exec_array_destroy( struct vbo_exec_context *exec );
-
-
-void vbo_exec_vtx_init( struct vbo_exec_context *exec );
-void vbo_exec_vtx_destroy( struct vbo_exec_context *exec );
-
-#if FEATURE_beginend
-
-void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap );
-void vbo_exec_vtx_map( struct vbo_exec_context *exec );
-
-#else /* FEATURE_beginend */
-
-static INLINE void
-vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
-{
-}
-
-static INLINE void
-vbo_exec_vtx_map( struct vbo_exec_context *exec )
-{
-}
-
-#endif /* FEATURE_beginend */
-
-void vbo_exec_vtx_wrap( struct vbo_exec_context *exec );
-
-void vbo_exec_eval_update( struct vbo_exec_context *exec );
-
-void vbo_exec_do_EvalCoord2f( struct vbo_exec_context *exec,
- GLfloat u, GLfloat v );
-
-void vbo_exec_do_EvalCoord1f( struct vbo_exec_context *exec,
- GLfloat u);
-
-#endif
+/************************************************************************** + +Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + * + */ + +#ifndef __VBO_EXEC_H__ +#define __VBO_EXEC_H__ + +#include "main/mfeatures.h" +#include "main/mtypes.h" +#include "vbo.h" +#include "vbo_attrib.h" + + +/** + * Max number of primitives (number of glBegin/End pairs) per VBO. + */ +#define VBO_MAX_PRIM 64 + + +/** + * Size of the VBO to use for glBegin/glVertex/glEnd-style rendering. + */ +#define VBO_VERT_BUFFER_SIZE (1024*64) /* bytes */ + + +/** Current vertex program mode */ +enum vp_mode { + VP_NONE, /**< fixed function */ + VP_NV, /**< NV vertex program */ + VP_ARB /**< ARB vertex program or GLSL vertex shader */ +}; + + +struct vbo_exec_eval1_map { + struct gl_1d_map *map; + GLuint sz; +}; + +struct vbo_exec_eval2_map { + struct gl_2d_map *map; + GLuint sz; +}; + + + +struct vbo_exec_copied_vtx { + GLfloat buffer[VBO_ATTRIB_MAX * 4 * VBO_MAX_COPIED_VERTS]; + GLuint nr; +}; + + +typedef void (*vbo_attrfv_func)( const GLfloat * ); + + +struct vbo_exec_context +{ + struct gl_context *ctx; + GLvertexformat vtxfmt; + + struct { + struct gl_buffer_object *bufferobj; + + GLuint vertex_size; /* in dwords */ + + struct _mesa_prim prim[VBO_MAX_PRIM]; + GLuint prim_count; + + GLfloat *buffer_map; + GLfloat *buffer_ptr; /* cursor, points into buffer */ + GLuint buffer_used; /* in bytes */ + GLfloat vertex[VBO_ATTRIB_MAX*4]; /* current vertex */ + + GLuint vert_count; + GLuint max_vert; + struct vbo_exec_copied_vtx copied; + + GLubyte attrsz[VBO_ATTRIB_MAX]; + GLubyte active_sz[VBO_ATTRIB_MAX]; + + GLfloat *attrptr[VBO_ATTRIB_MAX]; + struct gl_client_array arrays[VERT_ATTRIB_MAX]; + + /* According to program mode, the values above plus current + * values are squashed down to the 32 attributes passed to the + * vertex program below: + */ + enum vp_mode program_mode; + GLuint enabled_flags; + const struct gl_client_array *inputs[VERT_ATTRIB_MAX]; + } vtx; + + + struct { + GLboolean recalculate_maps; + struct vbo_exec_eval1_map map1[VERT_ATTRIB_MAX]; + struct vbo_exec_eval2_map map2[VERT_ATTRIB_MAX]; + } eval; + + struct { + enum vp_mode program_mode; + GLuint enabled_flags; + GLuint array_obj; + + /* These just mirror the current arrayobj (todo: make arrayobj + * look like this and remove the mirror): + */ + const struct gl_client_array *legacy_array[16]; + const struct gl_client_array *generic_array[16]; + + /* Arrays and current values manipulated according to program + * mode, etc. These are the attributes as seen by vertex + * programs: + */ + const struct gl_client_array *inputs[VERT_ATTRIB_MAX]; + } array; + + /* Which flags to set in vbo_exec_BeginVertices() */ + GLbitfield begin_vertices_flags; + +#ifdef DEBUG + GLint flush_call_depth; +#endif +}; + + + +/* External API: + */ +void vbo_exec_init( struct gl_context *ctx ); +void vbo_exec_destroy( struct gl_context *ctx ); +void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state ); + +void vbo_exec_BeginVertices( struct gl_context *ctx ); +void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags ); + + +/* Internal functions: + */ +void vbo_exec_array_init( struct vbo_exec_context *exec ); +void vbo_exec_array_destroy( struct vbo_exec_context *exec ); + + +void vbo_exec_vtx_init( struct vbo_exec_context *exec ); +void vbo_exec_vtx_destroy( struct vbo_exec_context *exec ); + +#if FEATURE_beginend + +void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ); +void vbo_exec_vtx_map( struct vbo_exec_context *exec ); + +#else /* FEATURE_beginend */ + +static INLINE void +vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) +{ +} + +static INLINE void +vbo_exec_vtx_map( struct vbo_exec_context *exec ) +{ +} + +#endif /* FEATURE_beginend */ + +void vbo_exec_vtx_wrap( struct vbo_exec_context *exec ); + +void vbo_exec_eval_update( struct vbo_exec_context *exec ); + +void vbo_exec_do_EvalCoord2f( struct vbo_exec_context *exec, + GLfloat u, GLfloat v ); + +void vbo_exec_do_EvalCoord1f( struct vbo_exec_context *exec, + GLfloat u); + +#endif diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c index 5e34a2305..18719d5f5 100644 --- a/mesalib/src/mesa/vbo/vbo_exec_array.c +++ b/mesalib/src/mesa/vbo/vbo_exec_array.c @@ -1,1374 +1,1374 @@ -/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/state.h"
-#include "main/api_validate.h"
-#include "main/varray.h"
-#include "main/bufferobj.h"
-#include "main/enums.h"
-#include "main/macros.h"
-
-#include "vbo_context.h"
-
-
-/**
- * All vertex buffers should be in an unmapped state when we're about
- * to draw. This debug function checks that.
- */
-static void
-check_buffers_are_unmapped(const struct gl_client_array **inputs)
-{
-#ifdef DEBUG
- GLuint i;
-
- for (i = 0; i < VERT_ATTRIB_MAX; i++) {
- if (inputs[i]) {
- struct gl_buffer_object *obj = inputs[i]->BufferObj;
- assert(!_mesa_bufferobj_mapped(obj));
- (void) obj;
- }
- }
-#endif
-}
-
-
-/**
- * A debug function that may be called from other parts of Mesa as
- * needed during debugging.
- */
-void
-vbo_check_buffers_are_unmapped(struct gl_context *ctx)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- /* check the current vertex arrays */
- check_buffers_are_unmapped(exec->array.inputs);
- /* check the current glBegin/glVertex/glEnd-style VBO */
- assert(!_mesa_bufferobj_mapped(exec->vtx.bufferobj));
-}
-
-
-
-/**
- * Compute min and max elements by scanning the index buffer for
- * glDraw[Range]Elements() calls.
- * If primitive restart is enabled, we need to ignore restart
- * indexes when computing min/max.
- */
-void
-vbo_get_minmax_index(struct gl_context *ctx,
- const struct _mesa_prim *prim,
- const struct _mesa_index_buffer *ib,
- GLuint *min_index, GLuint *max_index)
-{
- const GLboolean restart = ctx->Array.PrimitiveRestart;
- const GLuint restartIndex = ctx->Array.RestartIndex;
- const GLuint count = prim->count;
- const void *indices;
- GLuint i;
-
- if (_mesa_is_bufferobj(ib->obj)) {
- unsigned map_size;
-
- switch (ib->type) {
- case GL_UNSIGNED_INT:
- map_size = count * sizeof(GLuint);
- break;
- case GL_UNSIGNED_SHORT:
- map_size = count * sizeof(GLushort);
- break;
- case GL_UNSIGNED_BYTE:
- map_size = count * sizeof(GLubyte);
- break;
- default:
- assert(0);
- map_size = 0;
- }
-
- indices = ctx->Driver.MapBufferRange(ctx, (GLsizeiptr) ib->ptr, map_size,
- GL_MAP_READ_BIT, ib->obj);
- } else {
- indices = ib->ptr;
- }
-
- switch (ib->type) {
- case GL_UNSIGNED_INT: {
- const GLuint *ui_indices = (const GLuint *)indices;
- GLuint max_ui = 0;
- GLuint min_ui = ~0U;
- if (restart) {
- for (i = 0; i < count; i++) {
- if (ui_indices[i] != restartIndex) {
- if (ui_indices[i] > max_ui) max_ui = ui_indices[i];
- if (ui_indices[i] < min_ui) min_ui = ui_indices[i];
- }
- }
- }
- else {
- for (i = 0; i < count; i++) {
- if (ui_indices[i] > max_ui) max_ui = ui_indices[i];
- if (ui_indices[i] < min_ui) min_ui = ui_indices[i];
- }
- }
- *min_index = min_ui;
- *max_index = max_ui;
- break;
- }
- case GL_UNSIGNED_SHORT: {
- const GLushort *us_indices = (const GLushort *)indices;
- GLuint max_us = 0;
- GLuint min_us = ~0U;
- if (restart) {
- for (i = 0; i < count; i++) {
- if (us_indices[i] != restartIndex) {
- if (us_indices[i] > max_us) max_us = us_indices[i];
- if (us_indices[i] < min_us) min_us = us_indices[i];
- }
- }
- }
- else {
- for (i = 0; i < count; i++) {
- if (us_indices[i] > max_us) max_us = us_indices[i];
- if (us_indices[i] < min_us) min_us = us_indices[i];
- }
- }
- *min_index = min_us;
- *max_index = max_us;
- break;
- }
- case GL_UNSIGNED_BYTE: {
- const GLubyte *ub_indices = (const GLubyte *)indices;
- GLuint max_ub = 0;
- GLuint min_ub = ~0U;
- if (restart) {
- for (i = 0; i < count; i++) {
- if (ub_indices[i] != restartIndex) {
- if (ub_indices[i] > max_ub) max_ub = ub_indices[i];
- if (ub_indices[i] < min_ub) min_ub = ub_indices[i];
- }
- }
- }
- else {
- for (i = 0; i < count; i++) {
- if (ub_indices[i] > max_ub) max_ub = ub_indices[i];
- if (ub_indices[i] < min_ub) min_ub = ub_indices[i];
- }
- }
- *min_index = min_ub;
- *max_index = max_ub;
- break;
- }
- default:
- assert(0);
- break;
- }
-
- if (_mesa_is_bufferobj(ib->obj)) {
- ctx->Driver.UnmapBuffer(ctx, ib->obj);
- }
-}
-
-
-/**
- * Check that element 'j' of the array has reasonable data.
- * Map VBO if needed.
- * For debugging purposes; not normally used.
- */
-static void
-check_array_data(struct gl_context *ctx, struct gl_client_array *array,
- GLuint attrib, GLuint j)
-{
- if (array->Enabled) {
- const void *data = array->Ptr;
- if (_mesa_is_bufferobj(array->BufferObj)) {
- if (!array->BufferObj->Pointer) {
- /* need to map now */
- array->BufferObj->Pointer =
- ctx->Driver.MapBufferRange(ctx, 0, array->BufferObj->Size,
- GL_MAP_READ_BIT, array->BufferObj);
- }
- data = ADD_POINTERS(data, array->BufferObj->Pointer);
- }
- switch (array->Type) {
- case GL_FLOAT:
- {
- GLfloat *f = (GLfloat *) ((GLubyte *) data + array->StrideB * j);
- GLint k;
- for (k = 0; k < array->Size; k++) {
- if (IS_INF_OR_NAN(f[k]) ||
- f[k] >= 1.0e20 || f[k] <= -1.0e10) {
- printf("Bad array data:\n");
- printf(" Element[%u].%u = %f\n", j, k, f[k]);
- printf(" Array %u at %p\n", attrib, (void* ) array);
- printf(" Type 0x%x, Size %d, Stride %d\n",
- array->Type, array->Size, array->Stride);
- printf(" Address/offset %p in Buffer Object %u\n",
- array->Ptr, array->BufferObj->Name);
- f[k] = 1.0; /* XXX replace the bad value! */
- }
- /*assert(!IS_INF_OR_NAN(f[k]));*/
- }
- }
- break;
- default:
- ;
- }
- }
-}
-
-
-/**
- * Unmap the buffer object referenced by given array, if mapped.
- */
-static void
-unmap_array_buffer(struct gl_context *ctx, struct gl_client_array *array)
-{
- if (array->Enabled &&
- _mesa_is_bufferobj(array->BufferObj) &&
- _mesa_bufferobj_mapped(array->BufferObj)) {
- ctx->Driver.UnmapBuffer(ctx, array->BufferObj);
- }
-}
-
-
-/**
- * Examine the array's data for NaNs, etc.
- * For debug purposes; not normally used.
- */
-static void
-check_draw_elements_data(struct gl_context *ctx, GLsizei count, GLenum elemType,
- const void *elements, GLint basevertex)
-{
- struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
- const void *elemMap;
- GLint i, k;
-
- if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) {
- elemMap = ctx->Driver.MapBufferRange(ctx, 0,
- ctx->Array.ElementArrayBufferObj->Size,
- GL_MAP_READ_BIT,
- ctx->Array.ElementArrayBufferObj);
- elements = ADD_POINTERS(elements, elemMap);
- }
-
- for (i = 0; i < count; i++) {
- GLuint j;
-
- /* j = element[i] */
- switch (elemType) {
- case GL_UNSIGNED_BYTE:
- j = ((const GLubyte *) elements)[i];
- break;
- case GL_UNSIGNED_SHORT:
- j = ((const GLushort *) elements)[i];
- break;
- case GL_UNSIGNED_INT:
- j = ((const GLuint *) elements)[i];
- break;
- default:
- assert(0);
- }
-
- /* check element j of each enabled array */
- check_array_data(ctx, &arrayObj->Vertex, VERT_ATTRIB_POS, j);
- check_array_data(ctx, &arrayObj->Normal, VERT_ATTRIB_NORMAL, j);
- check_array_data(ctx, &arrayObj->Color, VERT_ATTRIB_COLOR0, j);
- check_array_data(ctx, &arrayObj->SecondaryColor, VERT_ATTRIB_COLOR1, j);
- for (k = 0; k < Elements(arrayObj->TexCoord); k++) {
- check_array_data(ctx, &arrayObj->TexCoord[k], VERT_ATTRIB_TEX0 + k, j);
- }
- for (k = 0; k < Elements(arrayObj->VertexAttrib); k++) {
- check_array_data(ctx, &arrayObj->VertexAttrib[k],
- VERT_ATTRIB_GENERIC0 + k, j);
- }
- }
-
- if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) {
- ctx->Driver.UnmapBuffer(ctx, ctx->Array.ElementArrayBufferObj);
- }
-
- unmap_array_buffer(ctx, &arrayObj->Vertex);
- unmap_array_buffer(ctx, &arrayObj->Normal);
- unmap_array_buffer(ctx, &arrayObj->Color);
- for (k = 0; k < Elements(arrayObj->TexCoord); k++) {
- unmap_array_buffer(ctx, &arrayObj->TexCoord[k]);
- }
- for (k = 0; k < Elements(arrayObj->VertexAttrib); k++) {
- unmap_array_buffer(ctx, &arrayObj->VertexAttrib[k]);
- }
-}
-
-
-/**
- * Check array data, looking for NaNs, etc.
- */
-static void
-check_draw_arrays_data(struct gl_context *ctx, GLint start, GLsizei count)
-{
- /* TO DO */
-}
-
-
-/**
- * Print info/data for glDrawArrays(), for debugging.
- */
-static void
-print_draw_arrays(struct gl_context *ctx,
- GLenum mode, GLint start, GLsizei count)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- int i;
-
- printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n",
- mode, start, count);
-
- for (i = 0; i < 32; i++) {
- struct gl_buffer_object *bufObj = exec->array.inputs[i]->BufferObj;
- GLuint bufName = bufObj->Name;
- GLint stride = exec->array.inputs[i]->Stride;
- printf("attr %2d: size %d stride %d enabled %d "
- "ptr %p Bufobj %u\n",
- i,
- exec->array.inputs[i]->Size,
- stride,
- /*exec->array.inputs[i]->Enabled,*/
- exec->array.legacy_array[i]->Enabled,
- exec->array.inputs[i]->Ptr,
- bufName);
-
- if (bufName) {
- GLubyte *p = ctx->Driver.MapBufferRange(ctx, 0, bufObj->Size,
- GL_MAP_READ_BIT, bufObj);
- int offset = (int) (GLintptr) exec->array.inputs[i]->Ptr;
- float *f = (float *) (p + offset);
- int *k = (int *) f;
- int i;
- int n = (count * stride) / 4;
- if (n > 32)
- n = 32;
- printf(" Data at offset %d:\n", offset);
- for (i = 0; i < n; i++) {
- printf(" float[%d] = 0x%08x %f\n", i, k[i], f[i]);
- }
- ctx->Driver.UnmapBuffer(ctx, bufObj);
- }
- }
-}
-
-
-/**
- * Bind the VBO executor to the current vertex array object prior
- * to drawing.
- *
- * Just translate the arrayobj into a sane layout.
- */
-static void
-bind_array_obj(struct gl_context *ctx)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
- GLuint i;
-
- /* TODO: Fix the ArrayObj struct to keep legacy arrays in an array
- * rather than as individual named arrays. Then this function can
- * go away.
- */
- exec->array.legacy_array[VERT_ATTRIB_POS] = &arrayObj->Vertex;
- exec->array.legacy_array[VERT_ATTRIB_WEIGHT] = &arrayObj->Weight;
- exec->array.legacy_array[VERT_ATTRIB_NORMAL] = &arrayObj->Normal;
- exec->array.legacy_array[VERT_ATTRIB_COLOR0] = &arrayObj->Color;
- exec->array.legacy_array[VERT_ATTRIB_COLOR1] = &arrayObj->SecondaryColor;
- exec->array.legacy_array[VERT_ATTRIB_FOG] = &arrayObj->FogCoord;
- exec->array.legacy_array[VERT_ATTRIB_COLOR_INDEX] = &arrayObj->Index;
- if (arrayObj->PointSize.Enabled) {
- /* this aliases COLOR_INDEX */
- exec->array.legacy_array[VERT_ATTRIB_POINT_SIZE] = &arrayObj->PointSize;
- }
- exec->array.legacy_array[VERT_ATTRIB_EDGEFLAG] = &arrayObj->EdgeFlag;
-
- for (i = 0; i < Elements(arrayObj->TexCoord); i++)
- exec->array.legacy_array[VERT_ATTRIB_TEX0 + i] = &arrayObj->TexCoord[i];
-
- for (i = 0; i < Elements(arrayObj->VertexAttrib); i++) {
- assert(i < Elements(exec->array.generic_array));
- exec->array.generic_array[i] = &arrayObj->VertexAttrib[i];
- }
-
- exec->array.array_obj = arrayObj->Name;
-}
-
-
-/**
- * Set the vbo->exec->inputs[] pointers to point to the enabled
- * vertex arrays. This depends on the current vertex program/shader
- * being executed because of whether or not generic vertex arrays
- * alias the conventional vertex arrays.
- * For arrays that aren't enabled, we set the input[attrib] pointer
- * to point at a zero-stride current value "array".
- */
-static void
-recalculate_input_bindings(struct gl_context *ctx)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- const struct gl_client_array **inputs = &exec->array.inputs[0];
- GLbitfield const_inputs = 0x0;
- GLuint i;
-
- exec->array.program_mode = get_program_mode(ctx);
- exec->array.enabled_flags = ctx->Array.ArrayObj->_Enabled;
-
- switch (exec->array.program_mode) {
- case VP_NONE:
- /* When no vertex program is active (or the vertex program is generated
- * from fixed-function state). We put the material values into the
- * generic slots. This is the only situation where material values
- * are available as per-vertex attributes.
- */
- for (i = 0; i <= VERT_ATTRIB_TEX7; i++) {
- if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
- else {
- inputs[i] = &vbo->legacy_currval[i];
- const_inputs |= 1 << i;
- }
- }
-
- for (i = 0; i < MAT_ATTRIB_MAX; i++) {
- inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->mat_currval[i];
- const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i);
- }
-
- /* Could use just about anything, just to fill in the empty
- * slots:
- */
- for (i = MAT_ATTRIB_MAX; i < VERT_ATTRIB_MAX - VERT_ATTRIB_GENERIC0; i++) {
- inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i];
- const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i);
- }
-
- /* There is no need to make _NEW_ARRAY dirty here for the TnL program,
- * because it already takes care of invalidating the state necessary
- * to revalidate vertex arrays. Not marking the state as dirty also
- * improves performance (quite significantly in some apps).
- */
- if (!ctx->VertexProgram._MaintainTnlProgram)
- ctx->NewState |= _NEW_ARRAY;
- break;
-
- case VP_NV:
- /* NV_vertex_program - attribute arrays alias and override
- * conventional, legacy arrays. No materials, and the generic
- * slots are vacant.
- */
- for (i = 0; i <= VERT_ATTRIB_TEX7; i++) {
- if (exec->array.generic_array[i]->Enabled)
- inputs[i] = exec->array.generic_array[i];
- else if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
- else {
- inputs[i] = &vbo->legacy_currval[i];
- const_inputs |= 1 << i;
- }
- }
-
- /* Could use just about anything, just to fill in the empty
- * slots:
- */
- for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
- inputs[i] = &vbo->generic_currval[i - VERT_ATTRIB_GENERIC0];
- const_inputs |= 1 << i;
- }
-
- ctx->NewState |= _NEW_ARRAY;
- break;
-
- case VP_ARB:
- /* GL_ARB_vertex_program or GLSL vertex shader - Only the generic[0]
- * attribute array aliases and overrides the legacy position array.
- *
- * Otherwise, legacy attributes available in the legacy slots,
- * generic attributes in the generic slots and materials are not
- * available as per-vertex attributes.
- */
- if (exec->array.generic_array[0]->Enabled)
- inputs[0] = exec->array.generic_array[0];
- else if (exec->array.legacy_array[0]->Enabled)
- inputs[0] = exec->array.legacy_array[0];
- else {
- inputs[0] = &vbo->legacy_currval[0];
- const_inputs |= 1 << 0;
- }
-
- for (i = 1; i <= VERT_ATTRIB_TEX7; i++) {
- if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
- else {
- inputs[i] = &vbo->legacy_currval[i];
- const_inputs |= 1 << i;
- }
- }
-
- for (i = 0; i < MAX_VERTEX_GENERIC_ATTRIBS; i++) {
- if (exec->array.generic_array[i]->Enabled)
- inputs[VERT_ATTRIB_GENERIC0 + i] = exec->array.generic_array[i];
- else {
- inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i];
- const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i);
- }
- }
-
- ctx->NewState |= _NEW_ARRAY;
- break;
- }
-
- _mesa_set_varying_vp_inputs( ctx, ~const_inputs );
-}
-
-
-/**
- * Examine the enabled vertex arrays to set the exec->array.inputs[] values.
- * These will point to the arrays to actually use for drawing. Some will
- * be user-provided arrays, other will be zero-stride const-valued arrays.
- * Note that this might set the _NEW_ARRAY dirty flag so state validation
- * must be done after this call.
- */
-static void
-bind_arrays(struct gl_context *ctx)
-{
- if (!ctx->Array.RebindArrays) {
- return;
- }
-
- bind_array_obj(ctx);
- recalculate_input_bindings(ctx);
- ctx->Array.RebindArrays = GL_FALSE;
-}
-
-
-/**
- * Helper function called by the other DrawArrays() functions below.
- * This is where we handle primitive restart for drawing non-indexed
- * arrays. If primitive restart is enabled, it typically means
- * splitting one DrawArrays() into two.
- */
-static void
-vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
- GLsizei count, GLuint numInstances)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct _mesa_prim prim[2];
-
- bind_arrays(ctx);
-
- /* Again... because we may have changed the bitmask of per-vertex varying
- * attributes. If we regenerate the fixed-function vertex program now
- * we may be able to prune down the number of vertex attributes which we
- * need in the shader.
- */
- if (ctx->NewState)
- _mesa_update_state(ctx);
-
- /* init most fields to zero */
- memset(prim, 0, sizeof(prim));
- prim[0].begin = 1;
- prim[0].end = 1;
- prim[0].mode = mode;
- prim[0].num_instances = numInstances;
-
- /* Implement the primitive restart index */
- if (ctx->Array.PrimitiveRestart && ctx->Array.RestartIndex < count) {
- GLuint primCount = 0;
-
- if (ctx->Array.RestartIndex == start) {
- /* special case: RestartIndex at beginning */
- if (count > 1) {
- prim[0].start = start + 1;
- prim[0].count = count - 1;
- primCount = 1;
- }
- }
- else if (ctx->Array.RestartIndex == start + count - 1) {
- /* special case: RestartIndex at end */
- if (count > 1) {
- prim[0].start = start;
- prim[0].count = count - 1;
- primCount = 1;
- }
- }
- else {
- /* general case: RestartIndex in middle, split into two prims */
- prim[0].start = start;
- prim[0].count = ctx->Array.RestartIndex - start;
-
- prim[1] = prim[0];
- prim[1].start = ctx->Array.RestartIndex + 1;
- prim[1].count = count - prim[1].start;
-
- primCount = 2;
- }
-
- if (primCount > 0) {
- /* draw one or two prims */
- check_buffers_are_unmapped(exec->array.inputs);
- vbo->draw_prims(ctx, exec->array.inputs, prim, primCount, NULL,
- GL_TRUE, start, start + count - 1);
- }
- }
- else {
- /* no prim restart */
- prim[0].start = start;
- prim[0].count = count;
-
- check_buffers_are_unmapped(exec->array.inputs);
- vbo->draw_prims(ctx, exec->array.inputs, prim, 1, NULL,
- GL_TRUE, start, start + count - 1);
- }
-}
-
-
-
-/**
- * Called from glDrawArrays when in immediate mode (not display list mode).
- */
-static void GLAPIENTRY
-vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawArrays(%s, %d, %d)\n",
- _mesa_lookup_enum_by_nr(mode), start, count);
-
- if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
- return;
-
- FLUSH_CURRENT( ctx, 0 );
-
- if (!_mesa_valid_to_render(ctx, "glDrawArrays")) {
- return;
- }
-
- if (0)
- check_draw_arrays_data(ctx, start, count);
-
- vbo_draw_arrays(ctx, mode, start, count, 1);
-
- if (0)
- print_draw_arrays(ctx, mode, start, count);
-}
-
-
-/**
- * Called from glDrawArraysInstanced when in immediate mode (not
- * display list mode).
- */
-static void GLAPIENTRY
-vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
- GLsizei numInstances)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawArraysInstanced(%s, %d, %d, %d)\n",
- _mesa_lookup_enum_by_nr(mode), start, count, numInstances);
-
- if (!_mesa_validate_DrawArraysInstanced(ctx, mode, start, count, numInstances))
- return;
-
- FLUSH_CURRENT( ctx, 0 );
-
- if (!_mesa_valid_to_render(ctx, "glDrawArraysInstanced")) {
- return;
- }
-
- if (0)
- check_draw_arrays_data(ctx, start, count);
-
- vbo_draw_arrays(ctx, mode, start, count, numInstances);
-
- if (0)
- print_draw_arrays(ctx, mode, start, count);
-}
-
-
-/**
- * Map GL_ELEMENT_ARRAY_BUFFER and print contents.
- * For debugging.
- */
-static void
-dump_element_buffer(struct gl_context *ctx, GLenum type)
-{
- const GLvoid *map =
- ctx->Driver.MapBufferRange(ctx, 0,
- ctx->Array.ElementArrayBufferObj->Size,
- GL_MAP_READ_BIT,
- ctx->Array.ElementArrayBufferObj);
- switch (type) {
- case GL_UNSIGNED_BYTE:
- {
- const GLubyte *us = (const GLubyte *) map;
- GLint i;
- for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size; i++) {
- printf("%02x ", us[i]);
- if (i % 32 == 31)
- printf("\n");
- }
- printf("\n");
- }
- break;
- case GL_UNSIGNED_SHORT:
- {
- const GLushort *us = (const GLushort *) map;
- GLint i;
- for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 2; i++) {
- printf("%04x ", us[i]);
- if (i % 16 == 15)
- printf("\n");
- }
- printf("\n");
- }
- break;
- case GL_UNSIGNED_INT:
- {
- const GLuint *us = (const GLuint *) map;
- GLint i;
- for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 4; i++) {
- printf("%08x ", us[i]);
- if (i % 8 == 7)
- printf("\n");
- }
- printf("\n");
- }
- break;
- default:
- ;
- }
-
- ctx->Driver.UnmapBuffer(ctx, ctx->Array.ElementArrayBufferObj);
-}
-
-
-/**
- * Inner support for both _mesa_DrawElements and _mesa_DrawRangeElements.
- * Do the rendering for a glDrawElements or glDrawRangeElements call after
- * we've validated buffer bounds, etc.
- */
-static void
-vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
- GLboolean index_bounds_valid,
- GLuint start, GLuint end,
- GLsizei count, GLenum type,
- const GLvoid *indices,
- GLint basevertex, GLint numInstances)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct _mesa_index_buffer ib;
- struct _mesa_prim prim[1];
-
- FLUSH_CURRENT( ctx, 0 );
-
- if (!_mesa_valid_to_render(ctx, "glDraw[Range]Elements")) {
- return;
- }
-
- bind_arrays( ctx );
-
- /* check for dirty state again */
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- ib.count = count;
- ib.type = type;
- ib.obj = ctx->Array.ElementArrayBufferObj;
- ib.ptr = indices;
-
- prim[0].begin = 1;
- prim[0].end = 1;
- prim[0].weak = 0;
- prim[0].pad = 0;
- prim[0].mode = mode;
- prim[0].start = 0;
- prim[0].count = count;
- prim[0].indexed = 1;
- prim[0].basevertex = basevertex;
- prim[0].num_instances = numInstances;
-
- /* Need to give special consideration to rendering a range of
- * indices starting somewhere above zero. Typically the
- * application is issuing multiple DrawRangeElements() to draw
- * successive primitives layed out linearly in the vertex arrays.
- * Unless the vertex arrays are all in a VBO (or locked as with
- * CVA), the OpenGL semantics imply that we need to re-read or
- * re-upload the vertex data on each draw call.
- *
- * In the case of hardware tnl, we want to avoid starting the
- * upload at zero, as it will mean every draw call uploads an
- * increasing amount of not-used vertex data. Worse - in the
- * software tnl module, all those vertices might be transformed and
- * lit but never rendered.
- *
- * If we just upload or transform the vertices in start..end,
- * however, the indices will be incorrect.
- *
- * At this level, we don't know exactly what the requirements of
- * the backend are going to be, though it will likely boil down to
- * either:
- *
- * 1) Do nothing, everything is in a VBO and is processed once
- * only.
- *
- * 2) Adjust the indices and vertex arrays so that start becomes
- * zero.
- *
- * Rather than doing anything here, I'll provide a helper function
- * for the latter case elsewhere.
- */
-
- check_buffers_are_unmapped(exec->array.inputs);
- vbo->draw_prims( ctx, exec->array.inputs, prim, 1, &ib,
- index_bounds_valid, start, end );
-}
-
-
-/**
- * Called by glDrawRangeElementsBaseVertex() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
- GLuint start, GLuint end,
- GLsizei count, GLenum type,
- const GLvoid *indices,
- GLint basevertex)
-{
- static GLuint warnCount = 0;
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx,
- "glDrawRangeElementsBaseVertex(%s, %u, %u, %d, %s, %p, %d)\n",
- _mesa_lookup_enum_by_nr(mode), start, end, count,
- _mesa_lookup_enum_by_nr(type), indices, basevertex);
-
- if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count,
- type, indices, basevertex ))
- return;
-
- /* NOTE: It's important that 'end' is a reasonable value.
- * in _tnl_draw_prims(), we use end to determine how many vertices
- * to transform. If it's too large, we can unnecessarily split prims
- * or we can read/write out of memory in several different places!
- */
-
- /* Catch/fix some potential user errors */
- if (type == GL_UNSIGNED_BYTE) {
- start = MIN2(start, 0xff);
- end = MIN2(end, 0xff);
- }
- else if (type == GL_UNSIGNED_SHORT) {
- start = MIN2(start, 0xffff);
- end = MIN2(end, 0xffff);
- }
-
- if (end >= ctx->Array.ArrayObj->_MaxElement) {
- /* the max element is out of bounds of one or more enabled arrays */
- warnCount++;
-
- if (warnCount < 10) {
- _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, count %d, "
- "type 0x%x, indices=%p)\n"
- "\tend is out of bounds (max=%u) "
- "Element Buffer %u (size %d)\n"
- "\tThis should probably be fixed in the application.",
- start, end, count, type, indices,
- ctx->Array.ArrayObj->_MaxElement - 1,
- ctx->Array.ElementArrayBufferObj->Name,
- (int) ctx->Array.ElementArrayBufferObj->Size);
- }
-
- if (0)
- dump_element_buffer(ctx, type);
-
- if (0)
- _mesa_print_arrays(ctx);
-
- /* 'end' was out of bounds, but now let's check the actual array
- * indexes to see if any of them are out of bounds.
- */
- if (0) {
- GLuint max = _mesa_max_buffer_index(ctx, count, type, indices,
- ctx->Array.ElementArrayBufferObj);
- if (max >= ctx->Array.ArrayObj->_MaxElement) {
- if (warnCount < 10) {
- _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, "
- "count %d, type 0x%x, indices=%p)\n"
- "\tindex=%u is out of bounds (max=%u) "
- "Element Buffer %u (size %d)\n"
- "\tSkipping the glDrawRangeElements() call",
- start, end, count, type, indices, max,
- ctx->Array.ArrayObj->_MaxElement - 1,
- ctx->Array.ElementArrayBufferObj->Name,
- (int) ctx->Array.ElementArrayBufferObj->Size);
- }
- }
- /* XXX we could also find the min index and compare to 'start'
- * to see if start is correct. But it's more likely to get the
- * upper bound wrong.
- */
- }
-
- /* Set 'end' to the max possible legal value */
- assert(ctx->Array.ArrayObj->_MaxElement >= 1);
- end = ctx->Array.ArrayObj->_MaxElement - 1;
-
- if (end < start) {
- return;
- }
- }
-
- if (0) {
- printf("glDraw[Range]Elements{,BaseVertex}"
- "(start %u, end %u, type 0x%x, count %d) ElemBuf %u, "
- "base %d\n",
- start, end, type, count,
- ctx->Array.ElementArrayBufferObj->Name,
- basevertex);
- }
-
-#if 0
- check_draw_elements_data(ctx, count, type, indices);
-#else
- (void) check_draw_elements_data;
-#endif
-
- vbo_validated_drawrangeelements(ctx, mode, GL_TRUE, start, end,
- count, type, indices, basevertex, 1);
-}
-
-
-/**
- * Called by glDrawRangeElements() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawRangeElements(GLenum mode, GLuint start, GLuint end,
- GLsizei count, GLenum type, const GLvoid *indices)
-{
- if (MESA_VERBOSE & VERBOSE_DRAW) {
- GET_CURRENT_CONTEXT(ctx);
- _mesa_debug(ctx,
- "glDrawRangeElements(%s, %u, %u, %d, %s, %p)\n",
- _mesa_lookup_enum_by_nr(mode), start, end, count,
- _mesa_lookup_enum_by_nr(type), indices);
- }
-
- vbo_exec_DrawRangeElementsBaseVertex(mode, start, end, count, type,
- indices, 0);
-}
-
-
-/**
- * Called by glDrawElements() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawElements(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawElements(%s, %u, %s, %p)\n",
- _mesa_lookup_enum_by_nr(mode), count,
- _mesa_lookup_enum_by_nr(type), indices);
-
- if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices, 0 ))
- return;
-
- vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0,
- count, type, indices, 0, 1);
-}
-
-
-/**
- * Called by glDrawElementsBaseVertex() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices, GLint basevertex)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawElementsBaseVertex(%s, %d, %s, %p, %d)\n",
- _mesa_lookup_enum_by_nr(mode), count,
- _mesa_lookup_enum_by_nr(type), indices, basevertex);
-
- if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices,
- basevertex ))
- return;
-
- vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0,
- count, type, indices, basevertex, 1);
-}
-
-
-/**
- * Called by glDrawElementsInstanced() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices, GLsizei numInstances)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawElementsInstanced(%s, %d, %s, %p, %d)\n",
- _mesa_lookup_enum_by_nr(mode), count,
- _mesa_lookup_enum_by_nr(type), indices, numInstances);
-
- if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices,
- numInstances, 0))
- return;
-
- vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0,
- count, type, indices, 0, numInstances);
-}
-
-/**
- * Called by glDrawElementsInstancedBaseVertex() in immediate mode.
- */
-static void GLAPIENTRY
-vbo_exec_DrawElementsInstancedBaseVertex(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices, GLsizei numInstances,
- GLint basevertex)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- if (MESA_VERBOSE & VERBOSE_DRAW)
- _mesa_debug(ctx, "glDrawElementsInstancedBaseVertex(%s, %d, %s, %p, %d; %d)\n",
- _mesa_lookup_enum_by_nr(mode), count,
- _mesa_lookup_enum_by_nr(type), indices,
- numInstances, basevertex);
-
- if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices,
- numInstances, basevertex))
- return;
-
- vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0,
- count, type, indices, basevertex, numInstances);
-}
-
-
-/**
- * Inner support for both _mesa_MultiDrawElements() and
- * _mesa_MultiDrawRangeElements().
- * This does the actual rendering after we've checked array indexes, etc.
- */
-static void
-vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
- const GLsizei *count, GLenum type,
- const GLvoid **indices, GLsizei primcount,
- const GLint *basevertex)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct _mesa_index_buffer ib;
- struct _mesa_prim *prim;
- unsigned int index_type_size = 0;
- uintptr_t min_index_ptr, max_index_ptr;
- GLboolean fallback = GL_FALSE;
- int i;
-
- if (primcount == 0)
- return;
-
- FLUSH_CURRENT( ctx, 0 );
-
- if (!_mesa_valid_to_render(ctx, "glMultiDrawElements")) {
- return;
- }
-
- prim = calloc(1, primcount * sizeof(*prim));
- if (prim == NULL) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawElements");
- return;
- }
-
- /* Decide if we can do this all as one set of primitives sharing the
- * same index buffer, or if we have to reset the index pointer per
- * primitive.
- */
- bind_arrays( ctx );
-
- /* check for dirty state again */
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- switch (type) {
- case GL_UNSIGNED_INT:
- index_type_size = 4;
- break;
- case GL_UNSIGNED_SHORT:
- index_type_size = 2;
- break;
- case GL_UNSIGNED_BYTE:
- index_type_size = 1;
- break;
- default:
- assert(0);
- }
-
- min_index_ptr = (uintptr_t)indices[0];
- max_index_ptr = 0;
- for (i = 0; i < primcount; i++) {
- min_index_ptr = MIN2(min_index_ptr, (uintptr_t)indices[i]);
- max_index_ptr = MAX2(max_index_ptr, (uintptr_t)indices[i] +
- index_type_size * count[i]);
- }
-
- /* Check if we can handle this thing as a bunch of index offsets from the
- * same index pointer. If we can't, then we have to fall back to doing
- * a draw_prims per primitive.
- * Check that the difference between each prim's indexes is a multiple of
- * the index/element size.
- */
- if (index_type_size != 1) {
- for (i = 0; i < primcount; i++) {
- if ((((uintptr_t)indices[i] - min_index_ptr) % index_type_size) != 0) {
- fallback = GL_TRUE;
- break;
- }
- }
- }
-
- /* If the index buffer isn't in a VBO, then treating the application's
- * subranges of the index buffer as one large index buffer may lead to
- * us reading unmapped memory.
- */
- if (!_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj))
- fallback = GL_TRUE;
-
- if (!fallback) {
- ib.count = (max_index_ptr - min_index_ptr) / index_type_size;
- ib.type = type;
- ib.obj = ctx->Array.ElementArrayBufferObj;
- ib.ptr = (void *)min_index_ptr;
-
- for (i = 0; i < primcount; i++) {
- prim[i].begin = (i == 0);
- prim[i].end = (i == primcount - 1);
- prim[i].weak = 0;
- prim[i].pad = 0;
- prim[i].mode = mode;
- prim[i].start = ((uintptr_t)indices[i] - min_index_ptr) / index_type_size;
- prim[i].count = count[i];
- prim[i].indexed = 1;
- prim[i].num_instances = 1;
- if (basevertex != NULL)
- prim[i].basevertex = basevertex[i];
- else
- prim[i].basevertex = 0;
- }
-
- check_buffers_are_unmapped(exec->array.inputs);
- vbo->draw_prims(ctx, exec->array.inputs, prim, primcount, &ib,
- GL_FALSE, ~0, ~0);
- } else {
- /* render one prim at a time */
- for (i = 0; i < primcount; i++) {
- ib.count = count[i];
- ib.type = type;
- ib.obj = ctx->Array.ElementArrayBufferObj;
- ib.ptr = indices[i];
-
- prim[0].begin = 1;
- prim[0].end = 1;
- prim[0].weak = 0;
- prim[0].pad = 0;
- prim[0].mode = mode;
- prim[0].start = 0;
- prim[0].count = count[i];
- prim[0].indexed = 1;
- prim[0].num_instances = 1;
- if (basevertex != NULL)
- prim[0].basevertex = basevertex[i];
- else
- prim[0].basevertex = 0;
-
- check_buffers_are_unmapped(exec->array.inputs);
- vbo->draw_prims(ctx, exec->array.inputs, prim, 1, &ib,
- GL_FALSE, ~0, ~0);
- }
- }
-
- free(prim);
-}
-
-
-static void GLAPIENTRY
-vbo_exec_MultiDrawElements(GLenum mode,
- const GLsizei *count, GLenum type,
- const GLvoid **indices,
- GLsizei primcount)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLint i;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- for (i = 0; i < primcount; i++) {
- if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i],
- 0))
- return;
- }
-
- vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount,
- NULL);
-}
-
-
-static void GLAPIENTRY
-vbo_exec_MultiDrawElementsBaseVertex(GLenum mode,
- const GLsizei *count, GLenum type,
- const GLvoid **indices,
- GLsizei primcount,
- const GLsizei *basevertex)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLint i;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- for (i = 0; i < primcount; i++) {
- if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i],
- basevertex[i]))
- return;
- }
-
- vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount,
- basevertex);
-}
-
-
-/**
- * Plug in the immediate-mode vertex array drawing commands into the
- * givven vbo_exec_context object.
- */
-void
-vbo_exec_array_init( struct vbo_exec_context *exec )
-{
- exec->vtxfmt.DrawArrays = vbo_exec_DrawArrays;
- exec->vtxfmt.DrawElements = vbo_exec_DrawElements;
- exec->vtxfmt.DrawRangeElements = vbo_exec_DrawRangeElements;
- exec->vtxfmt.MultiDrawElementsEXT = vbo_exec_MultiDrawElements;
- exec->vtxfmt.DrawElementsBaseVertex = vbo_exec_DrawElementsBaseVertex;
- exec->vtxfmt.DrawRangeElementsBaseVertex = vbo_exec_DrawRangeElementsBaseVertex;
- exec->vtxfmt.MultiDrawElementsBaseVertex = vbo_exec_MultiDrawElementsBaseVertex;
- exec->vtxfmt.DrawArraysInstanced = vbo_exec_DrawArraysInstanced;
- exec->vtxfmt.DrawElementsInstanced = vbo_exec_DrawElementsInstanced;
- exec->vtxfmt.DrawElementsInstancedBaseVertex = vbo_exec_DrawElementsInstancedBaseVertex;
-}
-
-
-void
-vbo_exec_array_destroy( struct vbo_exec_context *exec )
-{
- /* nothing to do */
-}
-
-
-
-/**
- * The following functions are only used for OpenGL ES 1/2 support.
- * And some aren't even supported (yet) in ES 1/2.
- */
-
-
-void GLAPIENTRY
-_mesa_DrawArrays(GLenum mode, GLint first, GLsizei count)
-{
- vbo_exec_DrawArrays(mode, first, count);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawElements(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices)
-{
- vbo_exec_DrawElements(mode, count, type, indices);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices, GLint basevertex)
-{
- vbo_exec_DrawElementsBaseVertex(mode, count, type, indices, basevertex);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count,
- GLenum type, const GLvoid *indices)
-{
- vbo_exec_DrawRangeElements(mode, start, end, count, type, indices);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end,
- GLsizei count, GLenum type,
- const GLvoid *indices, GLint basevertex)
-{
- vbo_exec_DrawRangeElementsBaseVertex(mode, start, end, count, type,
- indices, basevertex);
-}
-
-
-void GLAPIENTRY
-_mesa_MultiDrawElementsEXT(GLenum mode, const GLsizei *count, GLenum type,
- const GLvoid **indices, GLsizei primcount)
-{
- vbo_exec_MultiDrawElements(mode, count, type, indices, primcount);
-}
-
-
-void GLAPIENTRY
-_mesa_MultiDrawElementsBaseVertex(GLenum mode,
- const GLsizei *count, GLenum type,
- const GLvoid **indices, GLsizei primcount,
- const GLint *basevertex)
-{
- vbo_exec_MultiDrawElementsBaseVertex(mode, count, type, indices,
- primcount, basevertex);
-}
+/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "main/glheader.h" +#include "main/context.h" +#include "main/state.h" +#include "main/api_validate.h" +#include "main/varray.h" +#include "main/bufferobj.h" +#include "main/enums.h" +#include "main/macros.h" + +#include "vbo_context.h" + + +/** + * All vertex buffers should be in an unmapped state when we're about + * to draw. This debug function checks that. + */ +static void +check_buffers_are_unmapped(const struct gl_client_array **inputs) +{ +#ifdef DEBUG + GLuint i; + + for (i = 0; i < VERT_ATTRIB_MAX; i++) { + if (inputs[i]) { + struct gl_buffer_object *obj = inputs[i]->BufferObj; + assert(!_mesa_bufferobj_mapped(obj)); + (void) obj; + } + } +#endif +} + + +/** + * A debug function that may be called from other parts of Mesa as + * needed during debugging. + */ +void +vbo_check_buffers_are_unmapped(struct gl_context *ctx) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + /* check the current vertex arrays */ + check_buffers_are_unmapped(exec->array.inputs); + /* check the current glBegin/glVertex/glEnd-style VBO */ + assert(!_mesa_bufferobj_mapped(exec->vtx.bufferobj)); +} + + + +/** + * Compute min and max elements by scanning the index buffer for + * glDraw[Range]Elements() calls. + * If primitive restart is enabled, we need to ignore restart + * indexes when computing min/max. + */ +void +vbo_get_minmax_index(struct gl_context *ctx, + const struct _mesa_prim *prim, + const struct _mesa_index_buffer *ib, + GLuint *min_index, GLuint *max_index) +{ + const GLboolean restart = ctx->Array.PrimitiveRestart; + const GLuint restartIndex = ctx->Array.RestartIndex; + const GLuint count = prim->count; + const void *indices; + GLuint i; + + if (_mesa_is_bufferobj(ib->obj)) { + unsigned map_size; + + switch (ib->type) { + case GL_UNSIGNED_INT: + map_size = count * sizeof(GLuint); + break; + case GL_UNSIGNED_SHORT: + map_size = count * sizeof(GLushort); + break; + case GL_UNSIGNED_BYTE: + map_size = count * sizeof(GLubyte); + break; + default: + assert(0); + map_size = 0; + } + + indices = ctx->Driver.MapBufferRange(ctx, (GLsizeiptr) ib->ptr, map_size, + GL_MAP_READ_BIT, ib->obj); + } else { + indices = ib->ptr; + } + + switch (ib->type) { + case GL_UNSIGNED_INT: { + const GLuint *ui_indices = (const GLuint *)indices; + GLuint max_ui = 0; + GLuint min_ui = ~0U; + if (restart) { + for (i = 0; i < count; i++) { + if (ui_indices[i] != restartIndex) { + if (ui_indices[i] > max_ui) max_ui = ui_indices[i]; + if (ui_indices[i] < min_ui) min_ui = ui_indices[i]; + } + } + } + else { + for (i = 0; i < count; i++) { + if (ui_indices[i] > max_ui) max_ui = ui_indices[i]; + if (ui_indices[i] < min_ui) min_ui = ui_indices[i]; + } + } + *min_index = min_ui; + *max_index = max_ui; + break; + } + case GL_UNSIGNED_SHORT: { + const GLushort *us_indices = (const GLushort *)indices; + GLuint max_us = 0; + GLuint min_us = ~0U; + if (restart) { + for (i = 0; i < count; i++) { + if (us_indices[i] != restartIndex) { + if (us_indices[i] > max_us) max_us = us_indices[i]; + if (us_indices[i] < min_us) min_us = us_indices[i]; + } + } + } + else { + for (i = 0; i < count; i++) { + if (us_indices[i] > max_us) max_us = us_indices[i]; + if (us_indices[i] < min_us) min_us = us_indices[i]; + } + } + *min_index = min_us; + *max_index = max_us; + break; + } + case GL_UNSIGNED_BYTE: { + const GLubyte *ub_indices = (const GLubyte *)indices; + GLuint max_ub = 0; + GLuint min_ub = ~0U; + if (restart) { + for (i = 0; i < count; i++) { + if (ub_indices[i] != restartIndex) { + if (ub_indices[i] > max_ub) max_ub = ub_indices[i]; + if (ub_indices[i] < min_ub) min_ub = ub_indices[i]; + } + } + } + else { + for (i = 0; i < count; i++) { + if (ub_indices[i] > max_ub) max_ub = ub_indices[i]; + if (ub_indices[i] < min_ub) min_ub = ub_indices[i]; + } + } + *min_index = min_ub; + *max_index = max_ub; + break; + } + default: + assert(0); + break; + } + + if (_mesa_is_bufferobj(ib->obj)) { + ctx->Driver.UnmapBuffer(ctx, ib->obj); + } +} + + +/** + * Check that element 'j' of the array has reasonable data. + * Map VBO if needed. + * For debugging purposes; not normally used. + */ +static void +check_array_data(struct gl_context *ctx, struct gl_client_array *array, + GLuint attrib, GLuint j) +{ + if (array->Enabled) { + const void *data = array->Ptr; + if (_mesa_is_bufferobj(array->BufferObj)) { + if (!array->BufferObj->Pointer) { + /* need to map now */ + array->BufferObj->Pointer = + ctx->Driver.MapBufferRange(ctx, 0, array->BufferObj->Size, + GL_MAP_READ_BIT, array->BufferObj); + } + data = ADD_POINTERS(data, array->BufferObj->Pointer); + } + switch (array->Type) { + case GL_FLOAT: + { + GLfloat *f = (GLfloat *) ((GLubyte *) data + array->StrideB * j); + GLint k; + for (k = 0; k < array->Size; k++) { + if (IS_INF_OR_NAN(f[k]) || + f[k] >= 1.0e20 || f[k] <= -1.0e10) { + printf("Bad array data:\n"); + printf(" Element[%u].%u = %f\n", j, k, f[k]); + printf(" Array %u at %p\n", attrib, (void* ) array); + printf(" Type 0x%x, Size %d, Stride %d\n", + array->Type, array->Size, array->Stride); + printf(" Address/offset %p in Buffer Object %u\n", + array->Ptr, array->BufferObj->Name); + f[k] = 1.0; /* XXX replace the bad value! */ + } + /*assert(!IS_INF_OR_NAN(f[k]));*/ + } + } + break; + default: + ; + } + } +} + + +/** + * Unmap the buffer object referenced by given array, if mapped. + */ +static void +unmap_array_buffer(struct gl_context *ctx, struct gl_client_array *array) +{ + if (array->Enabled && + _mesa_is_bufferobj(array->BufferObj) && + _mesa_bufferobj_mapped(array->BufferObj)) { + ctx->Driver.UnmapBuffer(ctx, array->BufferObj); + } +} + + +/** + * Examine the array's data for NaNs, etc. + * For debug purposes; not normally used. + */ +static void +check_draw_elements_data(struct gl_context *ctx, GLsizei count, GLenum elemType, + const void *elements, GLint basevertex) +{ + struct gl_array_object *arrayObj = ctx->Array.ArrayObj; + const void *elemMap; + GLint i, k; + + if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) { + elemMap = ctx->Driver.MapBufferRange(ctx, 0, + ctx->Array.ElementArrayBufferObj->Size, + GL_MAP_READ_BIT, + ctx->Array.ElementArrayBufferObj); + elements = ADD_POINTERS(elements, elemMap); + } + + for (i = 0; i < count; i++) { + GLuint j; + + /* j = element[i] */ + switch (elemType) { + case GL_UNSIGNED_BYTE: + j = ((const GLubyte *) elements)[i]; + break; + case GL_UNSIGNED_SHORT: + j = ((const GLushort *) elements)[i]; + break; + case GL_UNSIGNED_INT: + j = ((const GLuint *) elements)[i]; + break; + default: + assert(0); + } + + /* check element j of each enabled array */ + check_array_data(ctx, &arrayObj->Vertex, VERT_ATTRIB_POS, j); + check_array_data(ctx, &arrayObj->Normal, VERT_ATTRIB_NORMAL, j); + check_array_data(ctx, &arrayObj->Color, VERT_ATTRIB_COLOR0, j); + check_array_data(ctx, &arrayObj->SecondaryColor, VERT_ATTRIB_COLOR1, j); + for (k = 0; k < Elements(arrayObj->TexCoord); k++) { + check_array_data(ctx, &arrayObj->TexCoord[k], VERT_ATTRIB_TEX0 + k, j); + } + for (k = 0; k < Elements(arrayObj->VertexAttrib); k++) { + check_array_data(ctx, &arrayObj->VertexAttrib[k], + VERT_ATTRIB_GENERIC0 + k, j); + } + } + + if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) { + ctx->Driver.UnmapBuffer(ctx, ctx->Array.ElementArrayBufferObj); + } + + unmap_array_buffer(ctx, &arrayObj->Vertex); + unmap_array_buffer(ctx, &arrayObj->Normal); + unmap_array_buffer(ctx, &arrayObj->Color); + for (k = 0; k < Elements(arrayObj->TexCoord); k++) { + unmap_array_buffer(ctx, &arrayObj->TexCoord[k]); + } + for (k = 0; k < Elements(arrayObj->VertexAttrib); k++) { + unmap_array_buffer(ctx, &arrayObj->VertexAttrib[k]); + } +} + + +/** + * Check array data, looking for NaNs, etc. + */ +static void +check_draw_arrays_data(struct gl_context *ctx, GLint start, GLsizei count) +{ + /* TO DO */ +} + + +/** + * Print info/data for glDrawArrays(), for debugging. + */ +static void +print_draw_arrays(struct gl_context *ctx, + GLenum mode, GLint start, GLsizei count) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + int i; + + printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n", + mode, start, count); + + for (i = 0; i < 32; i++) { + struct gl_buffer_object *bufObj = exec->array.inputs[i]->BufferObj; + GLuint bufName = bufObj->Name; + GLint stride = exec->array.inputs[i]->Stride; + printf("attr %2d: size %d stride %d enabled %d " + "ptr %p Bufobj %u\n", + i, + exec->array.inputs[i]->Size, + stride, + /*exec->array.inputs[i]->Enabled,*/ + exec->array.legacy_array[i]->Enabled, + exec->array.inputs[i]->Ptr, + bufName); + + if (bufName) { + GLubyte *p = ctx->Driver.MapBufferRange(ctx, 0, bufObj->Size, + GL_MAP_READ_BIT, bufObj); + int offset = (int) (GLintptr) exec->array.inputs[i]->Ptr; + float *f = (float *) (p + offset); + int *k = (int *) f; + int i; + int n = (count * stride) / 4; + if (n > 32) + n = 32; + printf(" Data at offset %d:\n", offset); + for (i = 0; i < n; i++) { + printf(" float[%d] = 0x%08x %f\n", i, k[i], f[i]); + } + ctx->Driver.UnmapBuffer(ctx, bufObj); + } + } +} + + +/** + * Bind the VBO executor to the current vertex array object prior + * to drawing. + * + * Just translate the arrayobj into a sane layout. + */ +static void +bind_array_obj(struct gl_context *ctx) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + struct gl_array_object *arrayObj = ctx->Array.ArrayObj; + GLuint i; + + /* TODO: Fix the ArrayObj struct to keep legacy arrays in an array + * rather than as individual named arrays. Then this function can + * go away. + */ + exec->array.legacy_array[VERT_ATTRIB_POS] = &arrayObj->Vertex; + exec->array.legacy_array[VERT_ATTRIB_WEIGHT] = &arrayObj->Weight; + exec->array.legacy_array[VERT_ATTRIB_NORMAL] = &arrayObj->Normal; + exec->array.legacy_array[VERT_ATTRIB_COLOR0] = &arrayObj->Color; + exec->array.legacy_array[VERT_ATTRIB_COLOR1] = &arrayObj->SecondaryColor; + exec->array.legacy_array[VERT_ATTRIB_FOG] = &arrayObj->FogCoord; + exec->array.legacy_array[VERT_ATTRIB_COLOR_INDEX] = &arrayObj->Index; + if (arrayObj->PointSize.Enabled) { + /* this aliases COLOR_INDEX */ + exec->array.legacy_array[VERT_ATTRIB_POINT_SIZE] = &arrayObj->PointSize; + } + exec->array.legacy_array[VERT_ATTRIB_EDGEFLAG] = &arrayObj->EdgeFlag; + + for (i = 0; i < Elements(arrayObj->TexCoord); i++) + exec->array.legacy_array[VERT_ATTRIB_TEX0 + i] = &arrayObj->TexCoord[i]; + + for (i = 0; i < Elements(arrayObj->VertexAttrib); i++) { + assert(i < Elements(exec->array.generic_array)); + exec->array.generic_array[i] = &arrayObj->VertexAttrib[i]; + } + + exec->array.array_obj = arrayObj->Name; +} + + +/** + * Set the vbo->exec->inputs[] pointers to point to the enabled + * vertex arrays. This depends on the current vertex program/shader + * being executed because of whether or not generic vertex arrays + * alias the conventional vertex arrays. + * For arrays that aren't enabled, we set the input[attrib] pointer + * to point at a zero-stride current value "array". + */ +static void +recalculate_input_bindings(struct gl_context *ctx) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + const struct gl_client_array **inputs = &exec->array.inputs[0]; + GLbitfield const_inputs = 0x0; + GLuint i; + + exec->array.program_mode = get_program_mode(ctx); + exec->array.enabled_flags = ctx->Array.ArrayObj->_Enabled; + + switch (exec->array.program_mode) { + case VP_NONE: + /* When no vertex program is active (or the vertex program is generated + * from fixed-function state). We put the material values into the + * generic slots. This is the only situation where material values + * are available as per-vertex attributes. + */ + for (i = 0; i <= VERT_ATTRIB_TEX7; i++) { + if (exec->array.legacy_array[i]->Enabled) + inputs[i] = exec->array.legacy_array[i]; + else { + inputs[i] = &vbo->legacy_currval[i]; + const_inputs |= 1 << i; + } + } + + for (i = 0; i < MAT_ATTRIB_MAX; i++) { + inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->mat_currval[i]; + const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i); + } + + /* Could use just about anything, just to fill in the empty + * slots: + */ + for (i = MAT_ATTRIB_MAX; i < VERT_ATTRIB_MAX - VERT_ATTRIB_GENERIC0; i++) { + inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i]; + const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i); + } + + /* There is no need to make _NEW_ARRAY dirty here for the TnL program, + * because it already takes care of invalidating the state necessary + * to revalidate vertex arrays. Not marking the state as dirty also + * improves performance (quite significantly in some apps). + */ + if (!ctx->VertexProgram._MaintainTnlProgram) + ctx->NewState |= _NEW_ARRAY; + break; + + case VP_NV: + /* NV_vertex_program - attribute arrays alias and override + * conventional, legacy arrays. No materials, and the generic + * slots are vacant. + */ + for (i = 0; i <= VERT_ATTRIB_TEX7; i++) { + if (exec->array.generic_array[i]->Enabled) + inputs[i] = exec->array.generic_array[i]; + else if (exec->array.legacy_array[i]->Enabled) + inputs[i] = exec->array.legacy_array[i]; + else { + inputs[i] = &vbo->legacy_currval[i]; + const_inputs |= 1 << i; + } + } + + /* Could use just about anything, just to fill in the empty + * slots: + */ + for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) { + inputs[i] = &vbo->generic_currval[i - VERT_ATTRIB_GENERIC0]; + const_inputs |= 1 << i; + } + + ctx->NewState |= _NEW_ARRAY; + break; + + case VP_ARB: + /* GL_ARB_vertex_program or GLSL vertex shader - Only the generic[0] + * attribute array aliases and overrides the legacy position array. + * + * Otherwise, legacy attributes available in the legacy slots, + * generic attributes in the generic slots and materials are not + * available as per-vertex attributes. + */ + if (exec->array.generic_array[0]->Enabled) + inputs[0] = exec->array.generic_array[0]; + else if (exec->array.legacy_array[0]->Enabled) + inputs[0] = exec->array.legacy_array[0]; + else { + inputs[0] = &vbo->legacy_currval[0]; + const_inputs |= 1 << 0; + } + + for (i = 1; i <= VERT_ATTRIB_TEX7; i++) { + if (exec->array.legacy_array[i]->Enabled) + inputs[i] = exec->array.legacy_array[i]; + else { + inputs[i] = &vbo->legacy_currval[i]; + const_inputs |= 1 << i; + } + } + + for (i = 0; i < MAX_VERTEX_GENERIC_ATTRIBS; i++) { + if (exec->array.generic_array[i]->Enabled) + inputs[VERT_ATTRIB_GENERIC0 + i] = exec->array.generic_array[i]; + else { + inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i]; + const_inputs |= 1 << (VERT_ATTRIB_GENERIC0 + i); + } + } + + ctx->NewState |= _NEW_ARRAY; + break; + } + + _mesa_set_varying_vp_inputs( ctx, ~const_inputs ); +} + + +/** + * Examine the enabled vertex arrays to set the exec->array.inputs[] values. + * These will point to the arrays to actually use for drawing. Some will + * be user-provided arrays, other will be zero-stride const-valued arrays. + * Note that this might set the _NEW_ARRAY dirty flag so state validation + * must be done after this call. + */ +static void +bind_arrays(struct gl_context *ctx) +{ + if (!ctx->Array.RebindArrays) { + return; + } + + bind_array_obj(ctx); + recalculate_input_bindings(ctx); + ctx->Array.RebindArrays = GL_FALSE; +} + + +/** + * Helper function called by the other DrawArrays() functions below. + * This is where we handle primitive restart for drawing non-indexed + * arrays. If primitive restart is enabled, it typically means + * splitting one DrawArrays() into two. + */ +static void +vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start, + GLsizei count, GLuint numInstances) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + struct _mesa_prim prim[2]; + + bind_arrays(ctx); + + /* Again... because we may have changed the bitmask of per-vertex varying + * attributes. If we regenerate the fixed-function vertex program now + * we may be able to prune down the number of vertex attributes which we + * need in the shader. + */ + if (ctx->NewState) + _mesa_update_state(ctx); + + /* init most fields to zero */ + memset(prim, 0, sizeof(prim)); + prim[0].begin = 1; + prim[0].end = 1; + prim[0].mode = mode; + prim[0].num_instances = numInstances; + + /* Implement the primitive restart index */ + if (ctx->Array.PrimitiveRestart && ctx->Array.RestartIndex < count) { + GLuint primCount = 0; + + if (ctx->Array.RestartIndex == start) { + /* special case: RestartIndex at beginning */ + if (count > 1) { + prim[0].start = start + 1; + prim[0].count = count - 1; + primCount = 1; + } + } + else if (ctx->Array.RestartIndex == start + count - 1) { + /* special case: RestartIndex at end */ + if (count > 1) { + prim[0].start = start; + prim[0].count = count - 1; + primCount = 1; + } + } + else { + /* general case: RestartIndex in middle, split into two prims */ + prim[0].start = start; + prim[0].count = ctx->Array.RestartIndex - start; + + prim[1] = prim[0]; + prim[1].start = ctx->Array.RestartIndex + 1; + prim[1].count = count - prim[1].start; + + primCount = 2; + } + + if (primCount > 0) { + /* draw one or two prims */ + check_buffers_are_unmapped(exec->array.inputs); + vbo->draw_prims(ctx, exec->array.inputs, prim, primCount, NULL, + GL_TRUE, start, start + count - 1); + } + } + else { + /* no prim restart */ + prim[0].start = start; + prim[0].count = count; + + check_buffers_are_unmapped(exec->array.inputs); + vbo->draw_prims(ctx, exec->array.inputs, prim, 1, NULL, + GL_TRUE, start, start + count - 1); + } +} + + + +/** + * Called from glDrawArrays when in immediate mode (not display list mode). + */ +static void GLAPIENTRY +vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawArrays(%s, %d, %d)\n", + _mesa_lookup_enum_by_nr(mode), start, count); + + if (!_mesa_validate_DrawArrays( ctx, mode, start, count )) + return; + + FLUSH_CURRENT( ctx, 0 ); + + if (!_mesa_valid_to_render(ctx, "glDrawArrays")) { + return; + } + + if (0) + check_draw_arrays_data(ctx, start, count); + + vbo_draw_arrays(ctx, mode, start, count, 1); + + if (0) + print_draw_arrays(ctx, mode, start, count); +} + + +/** + * Called from glDrawArraysInstanced when in immediate mode (not + * display list mode). + */ +static void GLAPIENTRY +vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count, + GLsizei numInstances) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawArraysInstanced(%s, %d, %d, %d)\n", + _mesa_lookup_enum_by_nr(mode), start, count, numInstances); + + if (!_mesa_validate_DrawArraysInstanced(ctx, mode, start, count, numInstances)) + return; + + FLUSH_CURRENT( ctx, 0 ); + + if (!_mesa_valid_to_render(ctx, "glDrawArraysInstanced")) { + return; + } + + if (0) + check_draw_arrays_data(ctx, start, count); + + vbo_draw_arrays(ctx, mode, start, count, numInstances); + + if (0) + print_draw_arrays(ctx, mode, start, count); +} + + +/** + * Map GL_ELEMENT_ARRAY_BUFFER and print contents. + * For debugging. + */ +static void +dump_element_buffer(struct gl_context *ctx, GLenum type) +{ + const GLvoid *map = + ctx->Driver.MapBufferRange(ctx, 0, + ctx->Array.ElementArrayBufferObj->Size, + GL_MAP_READ_BIT, + ctx->Array.ElementArrayBufferObj); + switch (type) { + case GL_UNSIGNED_BYTE: + { + const GLubyte *us = (const GLubyte *) map; + GLint i; + for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size; i++) { + printf("%02x ", us[i]); + if (i % 32 == 31) + printf("\n"); + } + printf("\n"); + } + break; + case GL_UNSIGNED_SHORT: + { + const GLushort *us = (const GLushort *) map; + GLint i; + for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 2; i++) { + printf("%04x ", us[i]); + if (i % 16 == 15) + printf("\n"); + } + printf("\n"); + } + break; + case GL_UNSIGNED_INT: + { + const GLuint *us = (const GLuint *) map; + GLint i; + for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 4; i++) { + printf("%08x ", us[i]); + if (i % 8 == 7) + printf("\n"); + } + printf("\n"); + } + break; + default: + ; + } + + ctx->Driver.UnmapBuffer(ctx, ctx->Array.ElementArrayBufferObj); +} + + +/** + * Inner support for both _mesa_DrawElements and _mesa_DrawRangeElements. + * Do the rendering for a glDrawElements or glDrawRangeElements call after + * we've validated buffer bounds, etc. + */ +static void +vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode, + GLboolean index_bounds_valid, + GLuint start, GLuint end, + GLsizei count, GLenum type, + const GLvoid *indices, + GLint basevertex, GLint numInstances) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + struct _mesa_index_buffer ib; + struct _mesa_prim prim[1]; + + FLUSH_CURRENT( ctx, 0 ); + + if (!_mesa_valid_to_render(ctx, "glDraw[Range]Elements")) { + return; + } + + bind_arrays( ctx ); + + /* check for dirty state again */ + if (ctx->NewState) + _mesa_update_state( ctx ); + + ib.count = count; + ib.type = type; + ib.obj = ctx->Array.ElementArrayBufferObj; + ib.ptr = indices; + + prim[0].begin = 1; + prim[0].end = 1; + prim[0].weak = 0; + prim[0].pad = 0; + prim[0].mode = mode; + prim[0].start = 0; + prim[0].count = count; + prim[0].indexed = 1; + prim[0].basevertex = basevertex; + prim[0].num_instances = numInstances; + + /* Need to give special consideration to rendering a range of + * indices starting somewhere above zero. Typically the + * application is issuing multiple DrawRangeElements() to draw + * successive primitives layed out linearly in the vertex arrays. + * Unless the vertex arrays are all in a VBO (or locked as with + * CVA), the OpenGL semantics imply that we need to re-read or + * re-upload the vertex data on each draw call. + * + * In the case of hardware tnl, we want to avoid starting the + * upload at zero, as it will mean every draw call uploads an + * increasing amount of not-used vertex data. Worse - in the + * software tnl module, all those vertices might be transformed and + * lit but never rendered. + * + * If we just upload or transform the vertices in start..end, + * however, the indices will be incorrect. + * + * At this level, we don't know exactly what the requirements of + * the backend are going to be, though it will likely boil down to + * either: + * + * 1) Do nothing, everything is in a VBO and is processed once + * only. + * + * 2) Adjust the indices and vertex arrays so that start becomes + * zero. + * + * Rather than doing anything here, I'll provide a helper function + * for the latter case elsewhere. + */ + + check_buffers_are_unmapped(exec->array.inputs); + vbo->draw_prims( ctx, exec->array.inputs, prim, 1, &ib, + index_bounds_valid, start, end ); +} + + +/** + * Called by glDrawRangeElementsBaseVertex() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawRangeElementsBaseVertex(GLenum mode, + GLuint start, GLuint end, + GLsizei count, GLenum type, + const GLvoid *indices, + GLint basevertex) +{ + static GLuint warnCount = 0; + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, + "glDrawRangeElementsBaseVertex(%s, %u, %u, %d, %s, %p, %d)\n", + _mesa_lookup_enum_by_nr(mode), start, end, count, + _mesa_lookup_enum_by_nr(type), indices, basevertex); + + if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count, + type, indices, basevertex )) + return; + + /* NOTE: It's important that 'end' is a reasonable value. + * in _tnl_draw_prims(), we use end to determine how many vertices + * to transform. If it's too large, we can unnecessarily split prims + * or we can read/write out of memory in several different places! + */ + + /* Catch/fix some potential user errors */ + if (type == GL_UNSIGNED_BYTE) { + start = MIN2(start, 0xff); + end = MIN2(end, 0xff); + } + else if (type == GL_UNSIGNED_SHORT) { + start = MIN2(start, 0xffff); + end = MIN2(end, 0xffff); + } + + if (end >= ctx->Array.ArrayObj->_MaxElement) { + /* the max element is out of bounds of one or more enabled arrays */ + warnCount++; + + if (warnCount < 10) { + _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, count %d, " + "type 0x%x, indices=%p)\n" + "\tend is out of bounds (max=%u) " + "Element Buffer %u (size %d)\n" + "\tThis should probably be fixed in the application.", + start, end, count, type, indices, + ctx->Array.ArrayObj->_MaxElement - 1, + ctx->Array.ElementArrayBufferObj->Name, + (int) ctx->Array.ElementArrayBufferObj->Size); + } + + if (0) + dump_element_buffer(ctx, type); + + if (0) + _mesa_print_arrays(ctx); + + /* 'end' was out of bounds, but now let's check the actual array + * indexes to see if any of them are out of bounds. + */ + if (0) { + GLuint max = _mesa_max_buffer_index(ctx, count, type, indices, + ctx->Array.ElementArrayBufferObj); + if (max >= ctx->Array.ArrayObj->_MaxElement) { + if (warnCount < 10) { + _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, " + "count %d, type 0x%x, indices=%p)\n" + "\tindex=%u is out of bounds (max=%u) " + "Element Buffer %u (size %d)\n" + "\tSkipping the glDrawRangeElements() call", + start, end, count, type, indices, max, + ctx->Array.ArrayObj->_MaxElement - 1, + ctx->Array.ElementArrayBufferObj->Name, + (int) ctx->Array.ElementArrayBufferObj->Size); + } + } + /* XXX we could also find the min index and compare to 'start' + * to see if start is correct. But it's more likely to get the + * upper bound wrong. + */ + } + + /* Set 'end' to the max possible legal value */ + assert(ctx->Array.ArrayObj->_MaxElement >= 1); + end = ctx->Array.ArrayObj->_MaxElement - 1; + + if (end < start) { + return; + } + } + + if (0) { + printf("glDraw[Range]Elements{,BaseVertex}" + "(start %u, end %u, type 0x%x, count %d) ElemBuf %u, " + "base %d\n", + start, end, type, count, + ctx->Array.ElementArrayBufferObj->Name, + basevertex); + } + +#if 0 + check_draw_elements_data(ctx, count, type, indices); +#else + (void) check_draw_elements_data; +#endif + + vbo_validated_drawrangeelements(ctx, mode, GL_TRUE, start, end, + count, type, indices, basevertex, 1); +} + + +/** + * Called by glDrawRangeElements() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawRangeElements(GLenum mode, GLuint start, GLuint end, + GLsizei count, GLenum type, const GLvoid *indices) +{ + if (MESA_VERBOSE & VERBOSE_DRAW) { + GET_CURRENT_CONTEXT(ctx); + _mesa_debug(ctx, + "glDrawRangeElements(%s, %u, %u, %d, %s, %p)\n", + _mesa_lookup_enum_by_nr(mode), start, end, count, + _mesa_lookup_enum_by_nr(type), indices); + } + + vbo_exec_DrawRangeElementsBaseVertex(mode, start, end, count, type, + indices, 0); +} + + +/** + * Called by glDrawElements() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawElements(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawElements(%s, %u, %s, %p)\n", + _mesa_lookup_enum_by_nr(mode), count, + _mesa_lookup_enum_by_nr(type), indices); + + if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices, 0 )) + return; + + vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0, + count, type, indices, 0, 1); +} + + +/** + * Called by glDrawElementsBaseVertex() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices, GLint basevertex) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawElementsBaseVertex(%s, %d, %s, %p, %d)\n", + _mesa_lookup_enum_by_nr(mode), count, + _mesa_lookup_enum_by_nr(type), indices, basevertex); + + if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices, + basevertex )) + return; + + vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0, + count, type, indices, basevertex, 1); +} + + +/** + * Called by glDrawElementsInstanced() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices, GLsizei numInstances) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawElementsInstanced(%s, %d, %s, %p, %d)\n", + _mesa_lookup_enum_by_nr(mode), count, + _mesa_lookup_enum_by_nr(type), indices, numInstances); + + if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices, + numInstances, 0)) + return; + + vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0, + count, type, indices, 0, numInstances); +} + +/** + * Called by glDrawElementsInstancedBaseVertex() in immediate mode. + */ +static void GLAPIENTRY +vbo_exec_DrawElementsInstancedBaseVertex(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices, GLsizei numInstances, + GLint basevertex) +{ + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_DRAW) + _mesa_debug(ctx, "glDrawElementsInstancedBaseVertex(%s, %d, %s, %p, %d; %d)\n", + _mesa_lookup_enum_by_nr(mode), count, + _mesa_lookup_enum_by_nr(type), indices, + numInstances, basevertex); + + if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices, + numInstances, basevertex)) + return; + + vbo_validated_drawrangeelements(ctx, mode, GL_FALSE, ~0, ~0, + count, type, indices, basevertex, numInstances); +} + + +/** + * Inner support for both _mesa_MultiDrawElements() and + * _mesa_MultiDrawRangeElements(). + * This does the actual rendering after we've checked array indexes, etc. + */ +static void +vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, + const GLsizei *count, GLenum type, + const GLvoid **indices, GLsizei primcount, + const GLint *basevertex) +{ + struct vbo_context *vbo = vbo_context(ctx); + struct vbo_exec_context *exec = &vbo->exec; + struct _mesa_index_buffer ib; + struct _mesa_prim *prim; + unsigned int index_type_size = 0; + uintptr_t min_index_ptr, max_index_ptr; + GLboolean fallback = GL_FALSE; + int i; + + if (primcount == 0) + return; + + FLUSH_CURRENT( ctx, 0 ); + + if (!_mesa_valid_to_render(ctx, "glMultiDrawElements")) { + return; + } + + prim = calloc(1, primcount * sizeof(*prim)); + if (prim == NULL) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawElements"); + return; + } + + /* Decide if we can do this all as one set of primitives sharing the + * same index buffer, or if we have to reset the index pointer per + * primitive. + */ + bind_arrays( ctx ); + + /* check for dirty state again */ + if (ctx->NewState) + _mesa_update_state( ctx ); + + switch (type) { + case GL_UNSIGNED_INT: + index_type_size = 4; + break; + case GL_UNSIGNED_SHORT: + index_type_size = 2; + break; + case GL_UNSIGNED_BYTE: + index_type_size = 1; + break; + default: + assert(0); + } + + min_index_ptr = (uintptr_t)indices[0]; + max_index_ptr = 0; + for (i = 0; i < primcount; i++) { + min_index_ptr = MIN2(min_index_ptr, (uintptr_t)indices[i]); + max_index_ptr = MAX2(max_index_ptr, (uintptr_t)indices[i] + + index_type_size * count[i]); + } + + /* Check if we can handle this thing as a bunch of index offsets from the + * same index pointer. If we can't, then we have to fall back to doing + * a draw_prims per primitive. + * Check that the difference between each prim's indexes is a multiple of + * the index/element size. + */ + if (index_type_size != 1) { + for (i = 0; i < primcount; i++) { + if ((((uintptr_t)indices[i] - min_index_ptr) % index_type_size) != 0) { + fallback = GL_TRUE; + break; + } + } + } + + /* If the index buffer isn't in a VBO, then treating the application's + * subranges of the index buffer as one large index buffer may lead to + * us reading unmapped memory. + */ + if (!_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) + fallback = GL_TRUE; + + if (!fallback) { + ib.count = (max_index_ptr - min_index_ptr) / index_type_size; + ib.type = type; + ib.obj = ctx->Array.ElementArrayBufferObj; + ib.ptr = (void *)min_index_ptr; + + for (i = 0; i < primcount; i++) { + prim[i].begin = (i == 0); + prim[i].end = (i == primcount - 1); + prim[i].weak = 0; + prim[i].pad = 0; + prim[i].mode = mode; + prim[i].start = ((uintptr_t)indices[i] - min_index_ptr) / index_type_size; + prim[i].count = count[i]; + prim[i].indexed = 1; + prim[i].num_instances = 1; + if (basevertex != NULL) + prim[i].basevertex = basevertex[i]; + else + prim[i].basevertex = 0; + } + + check_buffers_are_unmapped(exec->array.inputs); + vbo->draw_prims(ctx, exec->array.inputs, prim, primcount, &ib, + GL_FALSE, ~0, ~0); + } else { + /* render one prim at a time */ + for (i = 0; i < primcount; i++) { + ib.count = count[i]; + ib.type = type; + ib.obj = ctx->Array.ElementArrayBufferObj; + ib.ptr = indices[i]; + + prim[0].begin = 1; + prim[0].end = 1; + prim[0].weak = 0; + prim[0].pad = 0; + prim[0].mode = mode; + prim[0].start = 0; + prim[0].count = count[i]; + prim[0].indexed = 1; + prim[0].num_instances = 1; + if (basevertex != NULL) + prim[0].basevertex = basevertex[i]; + else + prim[0].basevertex = 0; + + check_buffers_are_unmapped(exec->array.inputs); + vbo->draw_prims(ctx, exec->array.inputs, prim, 1, &ib, + GL_FALSE, ~0, ~0); + } + } + + free(prim); +} + + +static void GLAPIENTRY +vbo_exec_MultiDrawElements(GLenum mode, + const GLsizei *count, GLenum type, + const GLvoid **indices, + GLsizei primcount) +{ + GET_CURRENT_CONTEXT(ctx); + GLint i; + + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + for (i = 0; i < primcount; i++) { + if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i], + 0)) + return; + } + + vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount, + NULL); +} + + +static void GLAPIENTRY +vbo_exec_MultiDrawElementsBaseVertex(GLenum mode, + const GLsizei *count, GLenum type, + const GLvoid **indices, + GLsizei primcount, + const GLsizei *basevertex) +{ + GET_CURRENT_CONTEXT(ctx); + GLint i; + + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + for (i = 0; i < primcount; i++) { + if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i], + basevertex[i])) + return; + } + + vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount, + basevertex); +} + + +/** + * Plug in the immediate-mode vertex array drawing commands into the + * givven vbo_exec_context object. + */ +void +vbo_exec_array_init( struct vbo_exec_context *exec ) +{ + exec->vtxfmt.DrawArrays = vbo_exec_DrawArrays; + exec->vtxfmt.DrawElements = vbo_exec_DrawElements; + exec->vtxfmt.DrawRangeElements = vbo_exec_DrawRangeElements; + exec->vtxfmt.MultiDrawElementsEXT = vbo_exec_MultiDrawElements; + exec->vtxfmt.DrawElementsBaseVertex = vbo_exec_DrawElementsBaseVertex; + exec->vtxfmt.DrawRangeElementsBaseVertex = vbo_exec_DrawRangeElementsBaseVertex; + exec->vtxfmt.MultiDrawElementsBaseVertex = vbo_exec_MultiDrawElementsBaseVertex; + exec->vtxfmt.DrawArraysInstanced = vbo_exec_DrawArraysInstanced; + exec->vtxfmt.DrawElementsInstanced = vbo_exec_DrawElementsInstanced; + exec->vtxfmt.DrawElementsInstancedBaseVertex = vbo_exec_DrawElementsInstancedBaseVertex; +} + + +void +vbo_exec_array_destroy( struct vbo_exec_context *exec ) +{ + /* nothing to do */ +} + + + +/** + * The following functions are only used for OpenGL ES 1/2 support. + * And some aren't even supported (yet) in ES 1/2. + */ + + +void GLAPIENTRY +_mesa_DrawArrays(GLenum mode, GLint first, GLsizei count) +{ + vbo_exec_DrawArrays(mode, first, count); +} + + +void GLAPIENTRY +_mesa_DrawElements(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices) +{ + vbo_exec_DrawElements(mode, count, type, indices); +} + + +void GLAPIENTRY +_mesa_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices, GLint basevertex) +{ + vbo_exec_DrawElementsBaseVertex(mode, count, type, indices, basevertex); +} + + +void GLAPIENTRY +_mesa_DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, + GLenum type, const GLvoid *indices) +{ + vbo_exec_DrawRangeElements(mode, start, end, count, type, indices); +} + + +void GLAPIENTRY +_mesa_DrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end, + GLsizei count, GLenum type, + const GLvoid *indices, GLint basevertex) +{ + vbo_exec_DrawRangeElementsBaseVertex(mode, start, end, count, type, + indices, basevertex); +} + + +void GLAPIENTRY +_mesa_MultiDrawElementsEXT(GLenum mode, const GLsizei *count, GLenum type, + const GLvoid **indices, GLsizei primcount) +{ + vbo_exec_MultiDrawElements(mode, count, type, indices, primcount); +} + + +void GLAPIENTRY +_mesa_MultiDrawElementsBaseVertex(GLenum mode, + const GLsizei *count, GLenum type, + const GLvoid **indices, GLsizei primcount, + const GLint *basevertex) +{ + vbo_exec_MultiDrawElementsBaseVertex(mode, count, type, indices, + primcount, basevertex); +} diff --git a/mesalib/src/mesa/vbo/vbo_save_api.c b/mesalib/src/mesa/vbo/vbo_save_api.c index e4743edd3..87a52e81f 100644 --- a/mesalib/src/mesa/vbo/vbo_save_api.c +++ b/mesalib/src/mesa/vbo/vbo_save_api.c @@ -1,1448 +1,1448 @@ -/**************************************************************************
-
-Copyright 2002-2008 Tungsten Graphics Inc., Cedar Park, Texas.
-
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-
-
-/* Display list compiler attempts to store lists of vertices with the
- * same vertex layout. Additionally it attempts to minimize the need
- * for execute-time fixup of these vertex lists, allowing them to be
- * cached on hardware.
- *
- * There are still some circumstances where this can be thwarted, for
- * example by building a list that consists of one very long primitive
- * (eg Begin(Triangles), 1000 vertices, End), and calling that list
- * from inside a different begin/end object (Begin(Lines), CallList,
- * End).
- *
- * In that case the code will have to replay the list as individual
- * commands through the Exec dispatch table, or fix up the copied
- * vertices at execute-time.
- *
- * The other case where fixup is required is when a vertex attribute
- * is introduced in the middle of a primitive. Eg:
- * Begin(Lines)
- * TexCoord1f() Vertex2f()
- * TexCoord1f() Color3f() Vertex2f()
- * End()
- *
- * If the current value of Color isn't known at compile-time, this
- * primitive will require fixup.
- *
- *
- * The list compiler currently doesn't attempt to compile lists
- * containing EvalCoord or EvalPoint commands. On encountering one of
- * these, compilation falls back to opcodes.
- *
- * This could be improved to fallback only when a mix of EvalCoord and
- * Vertex commands are issued within a single primitive.
- */
-
-
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/dlist.h"
-#include "main/enums.h"
-#include "main/eval.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-#include "main/api_noop.h"
-#include "main/api_validate.h"
-#include "main/api_arrayelt.h"
-#include "main/vtxfmt.h"
-#include "main/dispatch.h"
-
-#include "vbo_context.h"
-
-
-#if FEATURE_dlist
-
-
-#ifdef ERROR
-#undef ERROR
-#endif
-
-
-/* An interesting VBO number/name to help with debugging */
-#define VBO_BUF_ID 12345
-
-
-/*
- * NOTE: Old 'parity' issue is gone, but copying can still be
- * wrong-footed on replay.
- */
-static GLuint
-_save_copy_vertices(struct gl_context *ctx,
- const struct vbo_save_vertex_list *node,
- const GLfloat * src_buffer)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
- GLuint nr = prim->count;
- GLuint sz = save->vertex_size;
- const GLfloat *src = src_buffer + prim->start * sz;
- GLfloat *dst = save->copied.buffer;
- GLuint ovf, i;
-
- if (prim->end)
- return 0;
-
- switch (prim->mode) {
- case GL_POINTS:
- return 0;
- case GL_LINES:
- ovf = nr & 1;
- for (i = 0; i < ovf; i++)
- memcpy(dst + i * sz, src + (nr - ovf + i) * sz,
- sz * sizeof(GLfloat));
- return i;
- case GL_TRIANGLES:
- ovf = nr % 3;
- for (i = 0; i < ovf; i++)
- memcpy(dst + i * sz, src + (nr - ovf + i) * sz,
- sz * sizeof(GLfloat));
- return i;
- case GL_QUADS:
- ovf = nr & 3;
- for (i = 0; i < ovf; i++)
- memcpy(dst + i * sz, src + (nr - ovf + i) * sz,
- sz * sizeof(GLfloat));
- return i;
- case GL_LINE_STRIP:
- if (nr == 0)
- return 0;
- else {
- memcpy(dst, src + (nr - 1) * sz, sz * sizeof(GLfloat));
- return 1;
- }
- case GL_LINE_LOOP:
- case GL_TRIANGLE_FAN:
- case GL_POLYGON:
- if (nr == 0)
- return 0;
- else if (nr == 1) {
- memcpy(dst, src + 0, sz * sizeof(GLfloat));
- return 1;
- }
- else {
- memcpy(dst, src + 0, sz * sizeof(GLfloat));
- memcpy(dst + sz, src + (nr - 1) * sz, sz * sizeof(GLfloat));
- return 2;
- }
- case GL_TRIANGLE_STRIP:
- case GL_QUAD_STRIP:
- switch (nr) {
- case 0:
- ovf = 0;
- break;
- case 1:
- ovf = 1;
- break;
- default:
- ovf = 2 + (nr & 1);
- break;
- }
- for (i = 0; i < ovf; i++)
- memcpy(dst + i * sz, src + (nr - ovf + i) * sz,
- sz * sizeof(GLfloat));
- return i;
- default:
- assert(0);
- return 0;
- }
-}
-
-
-static struct vbo_save_vertex_store *
-alloc_vertex_store(struct gl_context *ctx)
-{
- struct vbo_save_vertex_store *vertex_store =
- CALLOC_STRUCT(vbo_save_vertex_store);
-
- /* obj->Name needs to be non-zero, but won't ever be examined more
- * closely than that. In particular these buffers won't be entered
- * into the hash and can never be confused with ones visible to the
- * user. Perhaps there could be a special number for internal
- * buffers:
- */
- vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx,
- VBO_BUF_ID,
- GL_ARRAY_BUFFER_ARB);
-
- ctx->Driver.BufferData(ctx,
- GL_ARRAY_BUFFER_ARB,
- VBO_SAVE_BUFFER_SIZE * sizeof(GLfloat),
- NULL, GL_STATIC_DRAW_ARB, vertex_store->bufferobj);
-
- vertex_store->buffer = NULL;
- vertex_store->used = 0;
- vertex_store->refcount = 1;
-
- return vertex_store;
-}
-
-
-static void
-free_vertex_store(struct gl_context *ctx,
- struct vbo_save_vertex_store *vertex_store)
-{
- assert(!vertex_store->buffer);
-
- if (vertex_store->bufferobj) {
- _mesa_reference_buffer_object(ctx, &vertex_store->bufferobj, NULL);
- }
-
- FREE(vertex_store);
-}
-
-
-static GLfloat *
-map_vertex_store(struct gl_context *ctx,
- struct vbo_save_vertex_store *vertex_store)
-{
- assert(vertex_store->bufferobj);
- assert(!vertex_store->buffer);
- vertex_store->buffer =
- (GLfloat *) ctx->Driver.MapBufferRange(ctx, 0,
- vertex_store->bufferobj->Size,
- GL_MAP_WRITE_BIT, /* not used */
- vertex_store->bufferobj);
-
- assert(vertex_store->buffer);
- return vertex_store->buffer + vertex_store->used;
-}
-
-
-static void
-unmap_vertex_store(struct gl_context *ctx,
- struct vbo_save_vertex_store *vertex_store)
-{
- ctx->Driver.UnmapBuffer(ctx, vertex_store->bufferobj);
- vertex_store->buffer = NULL;
-}
-
-
-static struct vbo_save_primitive_store *
-alloc_prim_store(struct gl_context *ctx)
-{
- struct vbo_save_primitive_store *store =
- CALLOC_STRUCT(vbo_save_primitive_store);
- (void) ctx;
- store->used = 0;
- store->refcount = 1;
- return store;
-}
-
-
-static void
-_save_reset_counters(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- save->prim = save->prim_store->buffer + save->prim_store->used;
- save->buffer = save->vertex_store->buffer + save->vertex_store->used;
-
- assert(save->buffer == save->buffer_ptr);
-
- if (save->vertex_size)
- save->max_vert = ((VBO_SAVE_BUFFER_SIZE - save->vertex_store->used) /
- save->vertex_size);
- else
- save->max_vert = 0;
-
- save->vert_count = 0;
- save->prim_count = 0;
- save->prim_max = VBO_SAVE_PRIM_SIZE - save->prim_store->used;
- save->dangling_attr_ref = 0;
-}
-
-
-/**
- * Insert the active immediate struct onto the display list currently
- * being built.
- */
-static void
-_save_compile_vertex_list(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- struct vbo_save_vertex_list *node;
-
- /* Allocate space for this structure in the display list currently
- * being compiled.
- */
- node = (struct vbo_save_vertex_list *)
- _mesa_dlist_alloc(ctx, save->opcode_vertex_list, sizeof(*node));
-
- if (!node)
- return;
-
- /* Duplicate our template, increment refcounts to the storage structs:
- */
- memcpy(node->attrsz, save->attrsz, sizeof(node->attrsz));
- node->vertex_size = save->vertex_size;
- node->buffer_offset =
- (save->buffer - save->vertex_store->buffer) * sizeof(GLfloat);
- node->count = save->vert_count;
- node->wrap_count = save->copied.nr;
- node->dangling_attr_ref = save->dangling_attr_ref;
- node->prim = save->prim;
- node->prim_count = save->prim_count;
- node->vertex_store = save->vertex_store;
- node->prim_store = save->prim_store;
-
- node->vertex_store->refcount++;
- node->prim_store->refcount++;
-
- if (node->prim[0].no_current_update) {
- node->current_size = 0;
- node->current_data = NULL;
- }
- else {
- node->current_size = node->vertex_size - node->attrsz[0];
- node->current_data = NULL;
-
- if (node->current_size) {
- /* If the malloc fails, we just pull the data out of the VBO
- * later instead.
- */
- node->current_data = MALLOC(node->current_size * sizeof(GLfloat));
- if (node->current_data) {
- const char *buffer = (const char *) save->vertex_store->buffer;
- unsigned attr_offset = node->attrsz[0] * sizeof(GLfloat);
- unsigned vertex_offset = 0;
-
- if (node->count)
- vertex_offset =
- (node->count - 1) * node->vertex_size * sizeof(GLfloat);
-
- memcpy(node->current_data,
- buffer + node->buffer_offset + vertex_offset + attr_offset,
- node->current_size * sizeof(GLfloat));
- }
- }
- }
-
- assert(node->attrsz[VBO_ATTRIB_POS] != 0 || node->count == 0);
-
- if (save->dangling_attr_ref)
- ctx->ListState.CurrentList->Flags |= DLIST_DANGLING_REFS;
-
- save->vertex_store->used += save->vertex_size * node->count;
- save->prim_store->used += node->prim_count;
-
- /* Copy duplicated vertices
- */
- save->copied.nr = _save_copy_vertices(ctx, node, save->buffer);
-
- /* Deal with GL_COMPILE_AND_EXECUTE:
- */
- if (ctx->ExecuteFlag) {
- struct _glapi_table *dispatch = GET_DISPATCH();
-
- _glapi_set_dispatch(ctx->Exec);
-
- vbo_loopback_vertex_list(ctx,
- (const GLfloat *) ((const char *) save->
- vertex_store->buffer +
- node->buffer_offset),
- node->attrsz, node->prim, node->prim_count,
- node->wrap_count, node->vertex_size);
-
- _glapi_set_dispatch(dispatch);
- }
-
- /* Decide whether the storage structs are full, or can be used for
- * the next vertex lists as well.
- */
- if (save->vertex_store->used >
- VBO_SAVE_BUFFER_SIZE - 16 * (save->vertex_size + 4)) {
-
- /* Unmap old store:
- */
- unmap_vertex_store(ctx, save->vertex_store);
-
- /* Release old reference:
- */
- save->vertex_store->refcount--;
- assert(save->vertex_store->refcount != 0);
- save->vertex_store = NULL;
-
- /* Allocate and map new store:
- */
- save->vertex_store = alloc_vertex_store(ctx);
- save->buffer_ptr = map_vertex_store(ctx, save->vertex_store);
- }
-
- if (save->prim_store->used > VBO_SAVE_PRIM_SIZE - 6) {
- save->prim_store->refcount--;
- assert(save->prim_store->refcount != 0);
- save->prim_store = alloc_prim_store(ctx);
- }
-
- /* Reset our structures for the next run of vertices:
- */
- _save_reset_counters(ctx);
-}
-
-
-/**
- * TODO -- If no new vertices have been stored, don't bother saving it.
- */
-static void
-_save_wrap_buffers(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLint i = save->prim_count - 1;
- GLenum mode;
- GLboolean weak;
- GLboolean no_current_update;
-
- assert(i < (GLint) save->prim_max);
- assert(i >= 0);
-
- /* Close off in-progress primitive.
- */
- save->prim[i].count = (save->vert_count - save->prim[i].start);
- mode = save->prim[i].mode;
- weak = save->prim[i].weak;
- no_current_update = save->prim[i].no_current_update;
-
- /* store the copied vertices, and allocate a new list.
- */
- _save_compile_vertex_list(ctx);
-
- /* Restart interrupted primitive
- */
- save->prim[0].mode = mode;
- save->prim[0].weak = weak;
- save->prim[0].no_current_update = no_current_update;
- save->prim[0].begin = 0;
- save->prim[0].end = 0;
- save->prim[0].pad = 0;
- save->prim[0].start = 0;
- save->prim[0].count = 0;
- save->prim[0].num_instances = 1;
- save->prim_count = 1;
-}
-
-
-/**
- * Called only when buffers are wrapped as the result of filling the
- * vertex_store struct.
- */
-static void
-_save_wrap_filled_vertex(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLfloat *data = save->copied.buffer;
- GLuint i;
-
- /* Emit a glEnd to close off the last vertex list.
- */
- _save_wrap_buffers(ctx);
-
- /* Copy stored stored vertices to start of new list.
- */
- assert(save->max_vert - save->vert_count > save->copied.nr);
-
- for (i = 0; i < save->copied.nr; i++) {
- memcpy(save->buffer_ptr, data, save->vertex_size * sizeof(GLfloat));
- data += save->vertex_size;
- save->buffer_ptr += save->vertex_size;
- save->vert_count++;
- }
-}
-
-
-static void
-_save_copy_to_current(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLuint i;
-
- for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) {
- if (save->attrsz[i]) {
- save->currentsz[i][0] = save->attrsz[i];
- COPY_CLEAN_4V(save->current[i], save->attrsz[i], save->attrptr[i]);
- }
- }
-}
-
-
-static void
-_save_copy_from_current(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLint i;
-
- for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) {
- switch (save->attrsz[i]) {
- case 4:
- save->attrptr[i][3] = save->current[i][3];
- case 3:
- save->attrptr[i][2] = save->current[i][2];
- case 2:
- save->attrptr[i][1] = save->current[i][1];
- case 1:
- save->attrptr[i][0] = save->current[i][0];
- case 0:
- break;
- }
- }
-}
-
-
-/* Flush existing data, set new attrib size, replay copied vertices.
- */
-static void
-_save_upgrade_vertex(struct gl_context *ctx, GLuint attr, GLuint newsz)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLuint oldsz;
- GLuint i;
- GLfloat *tmp;
-
- /* Store the current run of vertices, and emit a GL_END. Emit a
- * BEGIN in the new buffer.
- */
- if (save->vert_count)
- _save_wrap_buffers(ctx);
- else
- assert(save->copied.nr == 0);
-
- /* Do a COPY_TO_CURRENT to ensure back-copying works for the case
- * when the attribute already exists in the vertex and is having
- * its size increased.
- */
- _save_copy_to_current(ctx);
-
- /* Fix up sizes:
- */
- oldsz = save->attrsz[attr];
- save->attrsz[attr] = newsz;
-
- save->vertex_size += newsz - oldsz;
- save->max_vert = ((VBO_SAVE_BUFFER_SIZE - save->vertex_store->used) /
- save->vertex_size);
- save->vert_count = 0;
-
- /* Recalculate all the attrptr[] values:
- */
- for (i = 0, tmp = save->vertex; i < VBO_ATTRIB_MAX; i++) {
- if (save->attrsz[i]) {
- save->attrptr[i] = tmp;
- tmp += save->attrsz[i];
- }
- else {
- save->attrptr[i] = NULL; /* will not be dereferenced. */
- }
- }
-
- /* Copy from current to repopulate the vertex with correct values.
- */
- _save_copy_from_current(ctx);
-
- /* Replay stored vertices to translate them to new format here.
- *
- * If there are copied vertices and the new (upgraded) attribute
- * has not been defined before, this list is somewhat degenerate,
- * and will need fixup at runtime.
- */
- if (save->copied.nr) {
- GLfloat *data = save->copied.buffer;
- GLfloat *dest = save->buffer;
- GLuint j;
-
- /* Need to note this and fix up at runtime (or loopback):
- */
- if (attr != VBO_ATTRIB_POS && save->currentsz[attr][0] == 0) {
- assert(oldsz == 0);
- save->dangling_attr_ref = GL_TRUE;
- }
-
- for (i = 0; i < save->copied.nr; i++) {
- for (j = 0; j < VBO_ATTRIB_MAX; j++) {
- if (save->attrsz[j]) {
- if (j == attr) {
- if (oldsz) {
- COPY_CLEAN_4V(dest, oldsz, data);
- data += oldsz;
- dest += newsz;
- }
- else {
- COPY_SZ_4V(dest, newsz, save->current[attr]);
- dest += newsz;
- }
- }
- else {
- GLint sz = save->attrsz[j];
- COPY_SZ_4V(dest, sz, data);
- data += sz;
- dest += sz;
- }
- }
- }
- }
-
- save->buffer_ptr = dest;
- save->vert_count += save->copied.nr;
- }
-}
-
-
-static void
-save_fixup_vertex(struct gl_context *ctx, GLuint attr, GLuint sz)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- if (sz > save->attrsz[attr]) {
- /* New size is larger. Need to flush existing vertices and get
- * an enlarged vertex format.
- */
- _save_upgrade_vertex(ctx, attr, sz);
- }
- else if (sz < save->active_sz[attr]) {
- static GLfloat id[4] = { 0, 0, 0, 1 };
- GLuint i;
-
- /* New size is equal or smaller - just need to fill in some
- * zeros.
- */
- for (i = sz; i <= save->attrsz[attr]; i++)
- save->attrptr[attr][i - 1] = id[i - 1];
- }
-
- save->active_sz[attr] = sz;
-}
-
-
-static void
-_save_reset_vertex(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLuint i;
-
- for (i = 0; i < VBO_ATTRIB_MAX; i++) {
- save->attrsz[i] = 0;
- save->active_sz[i] = 0;
- }
-
- save->vertex_size = 0;
-}
-
-
-
-#define ERROR(err) _mesa_compile_error(ctx, err, __FUNCTION__);
-
-
-/* Only one size for each attribute may be active at once. Eg. if
- * Color3f is installed/active, then Color4f may not be, even if the
- * vertex actually contains 4 color coordinates. This is because the
- * 3f version won't otherwise set color[3] to 1.0 -- this is the job
- * of the chooser function when switching between Color4f and Color3f.
- */
-#define ATTR(A, N, V0, V1, V2, V3) \
-do { \
- struct vbo_save_context *save = &vbo_context(ctx)->save; \
- \
- if (save->active_sz[A] != N) \
- save_fixup_vertex(ctx, A, N); \
- \
- { \
- GLfloat *dest = save->attrptr[A]; \
- if (N>0) dest[0] = V0; \
- if (N>1) dest[1] = V1; \
- if (N>2) dest[2] = V2; \
- if (N>3) dest[3] = V3; \
- } \
- \
- if ((A) == 0) { \
- GLuint i; \
- \
- for (i = 0; i < save->vertex_size; i++) \
- save->buffer_ptr[i] = save->vertex[i]; \
- \
- save->buffer_ptr += save->vertex_size; \
- \
- if (++save->vert_count >= save->max_vert) \
- _save_wrap_filled_vertex(ctx); \
- } \
-} while (0)
-
-#define TAG(x) _save_##x
-
-#include "vbo_attrib_tmp.h"
-
-
-
-
-/* Cope with EvalCoord/CallList called within a begin/end object:
- * -- Flush current buffer
- * -- Fallback to opcodes for the rest of the begin/end object.
- */
-static void
-dlist_fallback(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- if (save->vert_count || save->prim_count) {
- if (save->prim_count > 0) {
- /* Close off in-progress primitive. */
- GLint i = save->prim_count - 1;
- save->prim[i].count = save->vert_count - save->prim[i].start;
- }
-
- /* Need to replay this display list with loopback,
- * unfortunately, otherwise this primitive won't be handled
- * properly:
- */
- save->dangling_attr_ref = 1;
-
- _save_compile_vertex_list(ctx);
- }
-
- _save_copy_to_current(ctx);
- _save_reset_vertex(ctx);
- _save_reset_counters(ctx);
- _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
- ctx->Driver.SaveNeedFlush = 0;
-}
-
-
-static void GLAPIENTRY
-_save_EvalCoord1f(GLfloat u)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalCoord1f(ctx->Save, (u));
-}
-
-static void GLAPIENTRY
-_save_EvalCoord1fv(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalCoord1fv(ctx->Save, (v));
-}
-
-static void GLAPIENTRY
-_save_EvalCoord2f(GLfloat u, GLfloat v)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalCoord2f(ctx->Save, (u, v));
-}
-
-static void GLAPIENTRY
-_save_EvalCoord2fv(const GLfloat * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalCoord2fv(ctx->Save, (v));
-}
-
-static void GLAPIENTRY
-_save_EvalPoint1(GLint i)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalPoint1(ctx->Save, (i));
-}
-
-static void GLAPIENTRY
-_save_EvalPoint2(GLint i, GLint j)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_EvalPoint2(ctx->Save, (i, j));
-}
-
-static void GLAPIENTRY
-_save_CallList(GLuint l)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_CallList(ctx->Save, (l));
-}
-
-static void GLAPIENTRY
-_save_CallLists(GLsizei n, GLenum type, const GLvoid * v)
-{
- GET_CURRENT_CONTEXT(ctx);
- dlist_fallback(ctx);
- CALL_CallLists(ctx->Save, (n, type, v));
-}
-
-
-
-/* This begin is hooked into ... Updating of
- * ctx->Driver.CurrentSavePrimitive is already taken care of.
- */
-GLboolean
-vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- GLuint i = save->prim_count++;
-
- assert(i < save->prim_max);
- save->prim[i].mode = mode & VBO_SAVE_PRIM_MODE_MASK;
- save->prim[i].begin = 1;
- save->prim[i].end = 0;
- save->prim[i].weak = (mode & VBO_SAVE_PRIM_WEAK) ? 1 : 0;
- save->prim[i].no_current_update =
- (mode & VBO_SAVE_PRIM_NO_CURRENT_UPDATE) ? 1 : 0;
- save->prim[i].pad = 0;
- save->prim[i].start = save->vert_count;
- save->prim[i].count = 0;
- save->prim[i].num_instances = 1;
-
- _mesa_install_save_vtxfmt(ctx, &save->vtxfmt);
- ctx->Driver.SaveNeedFlush = 1;
- return GL_TRUE;
-}
-
-
-static void GLAPIENTRY
-_save_End(void)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLint i = save->prim_count - 1;
-
- ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END;
- save->prim[i].end = 1;
- save->prim[i].count = (save->vert_count - save->prim[i].start);
-
- if (i == (GLint) save->prim_max - 1) {
- _save_compile_vertex_list(ctx);
- assert(save->copied.nr == 0);
- }
-
- /* Swap out this vertex format while outside begin/end. Any color,
- * etc. received between here and the next begin will be compiled
- * as opcodes.
- */
- _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
-}
-
-
-/* These are all errors as this vtxfmt is only installed inside
- * begin/end pairs.
- */
-static void GLAPIENTRY
-_save_DrawElements(GLenum mode, GLsizei count, GLenum type,
- const GLvoid * indices)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) count;
- (void) type;
- (void) indices;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawElements");
-}
-
-
-static void GLAPIENTRY
-_save_DrawRangeElements(GLenum mode, GLuint start, GLuint end,
- GLsizei count, GLenum type, const GLvoid * indices)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) start;
- (void) end;
- (void) count;
- (void) type;
- (void) indices;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawRangeElements");
-}
-
-
-static void GLAPIENTRY
-_save_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
- const GLvoid * indices, GLint basevertex)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) count;
- (void) type;
- (void) indices;
- (void) basevertex;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawElements");
-}
-
-
-static void GLAPIENTRY
-_save_DrawRangeElementsBaseVertex(GLenum mode,
- GLuint start,
- GLuint end,
- GLsizei count,
- GLenum type,
- const GLvoid * indices, GLint basevertex)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) start;
- (void) end;
- (void) count;
- (void) type;
- (void) indices;
- (void) basevertex;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawRangeElements");
-}
-
-
-static void GLAPIENTRY
-_save_DrawArrays(GLenum mode, GLint start, GLsizei count)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) start;
- (void) count;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawArrays");
-}
-
-
-static void GLAPIENTRY
-_save_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) x1;
- (void) y1;
- (void) x2;
- (void) y2;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glRectf");
-}
-
-
-static void GLAPIENTRY
-_save_EvalMesh1(GLenum mode, GLint i1, GLint i2)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) i1;
- (void) i2;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glEvalMesh1");
-}
-
-
-static void GLAPIENTRY
-_save_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- (void) i1;
- (void) i2;
- (void) j1;
- (void) j2;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glEvalMesh2");
-}
-
-
-static void GLAPIENTRY
-_save_Begin(GLenum mode)
-{
- GET_CURRENT_CONTEXT(ctx);
- (void) mode;
- _mesa_compile_error(ctx, GL_INVALID_OPERATION, "Recursive glBegin");
-}
-
-
-static void GLAPIENTRY
-_save_PrimitiveRestartNV(void)
-{
- GLenum curPrim;
- GET_CURRENT_CONTEXT(ctx);
-
- curPrim = ctx->Driver.CurrentSavePrimitive;
-
- _save_End();
- _save_Begin(curPrim);
-}
-
-
-/* Unlike the functions above, these are to be hooked into the vtxfmt
- * maintained in ctx->ListState, active when the list is known or
- * suspected to be outside any begin/end primitive.
- */
-static void GLAPIENTRY
-_save_OBE_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
-{
- GET_CURRENT_CONTEXT(ctx);
- vbo_save_NotifyBegin(ctx, GL_QUADS | VBO_SAVE_PRIM_WEAK);
- CALL_Vertex2f(GET_DISPATCH(), (x1, y1));
- CALL_Vertex2f(GET_DISPATCH(), (x2, y1));
- CALL_Vertex2f(GET_DISPATCH(), (x2, y2));
- CALL_Vertex2f(GET_DISPATCH(), (x1, y2));
- CALL_End(GET_DISPATCH(), ());
-}
-
-
-static void GLAPIENTRY
-_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLint i;
-
- if (!_mesa_validate_DrawArrays(ctx, mode, start, count))
- return;
-
- _ae_map_vbos(ctx);
-
- vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK
- | VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
-
- for (i = 0; i < count; i++)
- CALL_ArrayElement(GET_DISPATCH(), (start + i));
- CALL_End(GET_DISPATCH(), ());
-
- _ae_unmap_vbos(ctx);
-}
-
-
-/* Could do better by copying the arrays and element list intact and
- * then emitting an indexed prim at runtime.
- */
-static void GLAPIENTRY
-_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
- const GLvoid * indices)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLint i;
-
- if (!_mesa_validate_DrawElements(ctx, mode, count, type, indices, 0))
- return;
-
- _ae_map_vbos(ctx);
-
- if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj))
- indices =
- ADD_POINTERS(ctx->Array.ElementArrayBufferObj->Pointer, indices);
-
- vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
- VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
-
- switch (type) {
- case GL_UNSIGNED_BYTE:
- for (i = 0; i < count; i++)
- CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
- break;
- case GL_UNSIGNED_SHORT:
- for (i = 0; i < count; i++)
- CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
- break;
- case GL_UNSIGNED_INT:
- for (i = 0; i < count; i++)
- CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
- break;
- }
-
- CALL_End(GET_DISPATCH(), ());
-
- _ae_unmap_vbos(ctx);
-}
-
-
-static void GLAPIENTRY
-_save_OBE_DrawRangeElements(GLenum mode, GLuint start, GLuint end,
- GLsizei count, GLenum type,
- const GLvoid * indices)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (_mesa_validate_DrawRangeElements(ctx, mode,
- start, end, count, type, indices, 0)) {
- _save_OBE_DrawElements(mode, count, type, indices);
- }
-}
-
-
-static void
-_save_vtxfmt_init(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLvertexformat *vfmt = &save->vtxfmt;
-
- _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
-
- vfmt->Begin = _save_Begin;
- vfmt->Color3f = _save_Color3f;
- vfmt->Color3fv = _save_Color3fv;
- vfmt->Color4f = _save_Color4f;
- vfmt->Color4fv = _save_Color4fv;
- vfmt->EdgeFlag = _save_EdgeFlag;
- vfmt->End = _save_End;
- vfmt->PrimitiveRestartNV = _save_PrimitiveRestartNV;
- vfmt->FogCoordfEXT = _save_FogCoordfEXT;
- vfmt->FogCoordfvEXT = _save_FogCoordfvEXT;
- vfmt->Indexf = _save_Indexf;
- vfmt->Indexfv = _save_Indexfv;
- vfmt->Materialfv = _save_Materialfv;
- vfmt->MultiTexCoord1fARB = _save_MultiTexCoord1f;
- vfmt->MultiTexCoord1fvARB = _save_MultiTexCoord1fv;
- vfmt->MultiTexCoord2fARB = _save_MultiTexCoord2f;
- vfmt->MultiTexCoord2fvARB = _save_MultiTexCoord2fv;
- vfmt->MultiTexCoord3fARB = _save_MultiTexCoord3f;
- vfmt->MultiTexCoord3fvARB = _save_MultiTexCoord3fv;
- vfmt->MultiTexCoord4fARB = _save_MultiTexCoord4f;
- vfmt->MultiTexCoord4fvARB = _save_MultiTexCoord4fv;
- vfmt->Normal3f = _save_Normal3f;
- vfmt->Normal3fv = _save_Normal3fv;
- vfmt->SecondaryColor3fEXT = _save_SecondaryColor3fEXT;
- vfmt->SecondaryColor3fvEXT = _save_SecondaryColor3fvEXT;
- vfmt->TexCoord1f = _save_TexCoord1f;
- vfmt->TexCoord1fv = _save_TexCoord1fv;
- vfmt->TexCoord2f = _save_TexCoord2f;
- vfmt->TexCoord2fv = _save_TexCoord2fv;
- vfmt->TexCoord3f = _save_TexCoord3f;
- vfmt->TexCoord3fv = _save_TexCoord3fv;
- vfmt->TexCoord4f = _save_TexCoord4f;
- vfmt->TexCoord4fv = _save_TexCoord4fv;
- vfmt->Vertex2f = _save_Vertex2f;
- vfmt->Vertex2fv = _save_Vertex2fv;
- vfmt->Vertex3f = _save_Vertex3f;
- vfmt->Vertex3fv = _save_Vertex3fv;
- vfmt->Vertex4f = _save_Vertex4f;
- vfmt->Vertex4fv = _save_Vertex4fv;
- vfmt->VertexAttrib1fARB = _save_VertexAttrib1fARB;
- vfmt->VertexAttrib1fvARB = _save_VertexAttrib1fvARB;
- vfmt->VertexAttrib2fARB = _save_VertexAttrib2fARB;
- vfmt->VertexAttrib2fvARB = _save_VertexAttrib2fvARB;
- vfmt->VertexAttrib3fARB = _save_VertexAttrib3fARB;
- vfmt->VertexAttrib3fvARB = _save_VertexAttrib3fvARB;
- vfmt->VertexAttrib4fARB = _save_VertexAttrib4fARB;
- vfmt->VertexAttrib4fvARB = _save_VertexAttrib4fvARB;
-
- vfmt->VertexAttrib1fNV = _save_VertexAttrib1fNV;
- vfmt->VertexAttrib1fvNV = _save_VertexAttrib1fvNV;
- vfmt->VertexAttrib2fNV = _save_VertexAttrib2fNV;
- vfmt->VertexAttrib2fvNV = _save_VertexAttrib2fvNV;
- vfmt->VertexAttrib3fNV = _save_VertexAttrib3fNV;
- vfmt->VertexAttrib3fvNV = _save_VertexAttrib3fvNV;
- vfmt->VertexAttrib4fNV = _save_VertexAttrib4fNV;
- vfmt->VertexAttrib4fvNV = _save_VertexAttrib4fvNV;
-
- /* integer-valued */
- vfmt->VertexAttribI1i = _save_VertexAttribI1i;
- vfmt->VertexAttribI2i = _save_VertexAttribI2i;
- vfmt->VertexAttribI3i = _save_VertexAttribI3i;
- vfmt->VertexAttribI4i = _save_VertexAttribI4i;
- vfmt->VertexAttribI2iv = _save_VertexAttribI2iv;
- vfmt->VertexAttribI3iv = _save_VertexAttribI3iv;
- vfmt->VertexAttribI4iv = _save_VertexAttribI4iv;
-
- /* unsigned integer-valued */
- vfmt->VertexAttribI1ui = _save_VertexAttribI1ui;
- vfmt->VertexAttribI2ui = _save_VertexAttribI2ui;
- vfmt->VertexAttribI3ui = _save_VertexAttribI3ui;
- vfmt->VertexAttribI4ui = _save_VertexAttribI4ui;
- vfmt->VertexAttribI2uiv = _save_VertexAttribI2uiv;
- vfmt->VertexAttribI3uiv = _save_VertexAttribI3uiv;
- vfmt->VertexAttribI4uiv = _save_VertexAttribI4uiv;
-
- vfmt->VertexP2ui = _save_VertexP2ui;
- vfmt->VertexP3ui = _save_VertexP3ui;
- vfmt->VertexP4ui = _save_VertexP4ui;
- vfmt->VertexP2uiv = _save_VertexP2uiv;
- vfmt->VertexP3uiv = _save_VertexP3uiv;
- vfmt->VertexP4uiv = _save_VertexP4uiv;
-
- vfmt->TexCoordP1ui = _save_TexCoordP1ui;
- vfmt->TexCoordP2ui = _save_TexCoordP2ui;
- vfmt->TexCoordP3ui = _save_TexCoordP3ui;
- vfmt->TexCoordP4ui = _save_TexCoordP4ui;
- vfmt->TexCoordP1uiv = _save_TexCoordP1uiv;
- vfmt->TexCoordP2uiv = _save_TexCoordP2uiv;
- vfmt->TexCoordP3uiv = _save_TexCoordP3uiv;
- vfmt->TexCoordP4uiv = _save_TexCoordP4uiv;
-
- vfmt->MultiTexCoordP1ui = _save_MultiTexCoordP1ui;
- vfmt->MultiTexCoordP2ui = _save_MultiTexCoordP2ui;
- vfmt->MultiTexCoordP3ui = _save_MultiTexCoordP3ui;
- vfmt->MultiTexCoordP4ui = _save_MultiTexCoordP4ui;
- vfmt->MultiTexCoordP1uiv = _save_MultiTexCoordP1uiv;
- vfmt->MultiTexCoordP2uiv = _save_MultiTexCoordP2uiv;
- vfmt->MultiTexCoordP3uiv = _save_MultiTexCoordP3uiv;
- vfmt->MultiTexCoordP4uiv = _save_MultiTexCoordP4uiv;
-
- vfmt->NormalP3ui = _save_NormalP3ui;
- vfmt->NormalP3uiv = _save_NormalP3uiv;
-
- vfmt->ColorP3ui = _save_ColorP3ui;
- vfmt->ColorP4ui = _save_ColorP4ui;
- vfmt->ColorP3uiv = _save_ColorP3uiv;
- vfmt->ColorP4uiv = _save_ColorP4uiv;
-
- vfmt->SecondaryColorP3ui = _save_SecondaryColorP3ui;
- vfmt->SecondaryColorP3uiv = _save_SecondaryColorP3uiv;
-
- vfmt->VertexAttribP1ui = _save_VertexAttribP1ui;
- vfmt->VertexAttribP2ui = _save_VertexAttribP2ui;
- vfmt->VertexAttribP3ui = _save_VertexAttribP3ui;
- vfmt->VertexAttribP4ui = _save_VertexAttribP4ui;
-
- vfmt->VertexAttribP1uiv = _save_VertexAttribP1uiv;
- vfmt->VertexAttribP2uiv = _save_VertexAttribP2uiv;
- vfmt->VertexAttribP3uiv = _save_VertexAttribP3uiv;
- vfmt->VertexAttribP4uiv = _save_VertexAttribP4uiv;
-
- /* This will all require us to fallback to saving the list as opcodes:
- */
- _MESA_INIT_DLIST_VTXFMT(vfmt, _save_); /* inside begin/end */
-
- _MESA_INIT_EVAL_VTXFMT(vfmt, _save_);
-
- /* These are all errors as we at least know we are in some sort of
- * begin/end pair:
- */
- vfmt->Begin = _save_Begin;
- vfmt->Rectf = _save_Rectf;
- vfmt->DrawArrays = _save_DrawArrays;
- vfmt->DrawElements = _save_DrawElements;
- vfmt->DrawRangeElements = _save_DrawRangeElements;
- vfmt->DrawElementsBaseVertex = _save_DrawElementsBaseVertex;
- vfmt->DrawRangeElementsBaseVertex = _save_DrawRangeElementsBaseVertex;
- /* Loops back into vfmt->DrawElements */
- vfmt->MultiDrawElementsEXT = _mesa_noop_MultiDrawElements;
- vfmt->MultiDrawElementsBaseVertex = _mesa_noop_MultiDrawElementsBaseVertex;
-}
-
-
-void
-vbo_save_SaveFlushVertices(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- /* Noop when we are actually active:
- */
- if (ctx->Driver.CurrentSavePrimitive == PRIM_INSIDE_UNKNOWN_PRIM ||
- ctx->Driver.CurrentSavePrimitive <= GL_POLYGON)
- return;
-
- if (save->vert_count || save->prim_count)
- _save_compile_vertex_list(ctx);
-
- _save_copy_to_current(ctx);
- _save_reset_vertex(ctx);
- _save_reset_counters(ctx);
- ctx->Driver.SaveNeedFlush = 0;
-}
-
-
-void
-vbo_save_NewList(struct gl_context *ctx, GLuint list, GLenum mode)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- (void) list;
- (void) mode;
-
- if (!save->prim_store)
- save->prim_store = alloc_prim_store(ctx);
-
- if (!save->vertex_store)
- save->vertex_store = alloc_vertex_store(ctx);
-
- save->buffer_ptr = map_vertex_store(ctx, save->vertex_store);
-
- _save_reset_vertex(ctx);
- _save_reset_counters(ctx);
- ctx->Driver.SaveNeedFlush = 0;
-}
-
-
-void
-vbo_save_EndList(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- /* EndList called inside a (saved) Begin/End pair?
- */
- if (ctx->Driver.CurrentSavePrimitive != PRIM_OUTSIDE_BEGIN_END) {
-
- if (save->prim_count > 0) {
- GLint i = save->prim_count - 1;
- ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END;
- save->prim[i].end = 0;
- save->prim[i].count = (save->vert_count - save->prim[i].start);
- }
-
- /* Make sure this vertex list gets replayed by the "loopback"
- * mechanism:
- */
- save->dangling_attr_ref = 1;
- vbo_save_SaveFlushVertices(ctx);
-
- /* Swap out this vertex format while outside begin/end. Any color,
- * etc. received between here and the next begin will be compiled
- * as opcodes.
- */
- _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
- }
-
- unmap_vertex_store(ctx, save->vertex_store);
-
- assert(save->vertex_size == 0);
-}
-
-
-void
-vbo_save_BeginCallList(struct gl_context *ctx, struct gl_display_list *dlist)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- save->replay_flags |= dlist->Flags;
-}
-
-
-void
-vbo_save_EndCallList(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- if (ctx->ListState.CallDepth == 1) {
- /* This is correct: want to keep only the VBO_SAVE_FALLBACK
- * flag, if it is set:
- */
- save->replay_flags &= VBO_SAVE_FALLBACK;
- }
-}
-
-
-static void
-vbo_destroy_vertex_list(struct gl_context *ctx, void *data)
-{
- struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *) data;
- (void) ctx;
-
- if (--node->vertex_store->refcount == 0)
- free_vertex_store(ctx, node->vertex_store);
-
- if (--node->prim_store->refcount == 0)
- FREE(node->prim_store);
-
- if (node->current_data) {
- FREE(node->current_data);
- node->current_data = NULL;
- }
-}
-
-
-static void
-vbo_print_vertex_list(struct gl_context *ctx, void *data)
-{
- struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *) data;
- GLuint i;
- (void) ctx;
-
- printf("VBO-VERTEX-LIST, %u vertices %d primitives, %d vertsize\n",
- node->count, node->prim_count, node->vertex_size);
-
- for (i = 0; i < node->prim_count; i++) {
- struct _mesa_prim *prim = &node->prim[i];
- _mesa_debug(NULL, " prim %d: %s%s %d..%d %s %s\n",
- i,
- _mesa_lookup_prim_by_nr(prim->mode),
- prim->weak ? " (weak)" : "",
- prim->start,
- prim->start + prim->count,
- (prim->begin) ? "BEGIN" : "(wrap)",
- (prim->end) ? "END" : "(wrap)");
- }
-}
-
-
-static void
-_save_current_init(struct gl_context *ctx)
-{
- struct vbo_save_context *save = &vbo_context(ctx)->save;
- GLint i;
-
- for (i = VBO_ATTRIB_POS; i <= VBO_ATTRIB_GENERIC15; i++) {
- const GLuint j = i - VBO_ATTRIB_POS;
- ASSERT(j < VERT_ATTRIB_MAX);
- save->currentsz[i] = &ctx->ListState.ActiveAttribSize[j];
- save->current[i] = ctx->ListState.CurrentAttrib[j];
- }
-
- for (i = VBO_ATTRIB_FIRST_MATERIAL; i <= VBO_ATTRIB_LAST_MATERIAL; i++) {
- const GLuint j = i - VBO_ATTRIB_FIRST_MATERIAL;
- ASSERT(j < MAT_ATTRIB_MAX);
- save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j];
- save->current[i] = ctx->ListState.CurrentMaterial[j];
- }
-}
-
-
-/**
- * Initialize the display list compiler
- */
-void
-vbo_save_api_init(struct vbo_save_context *save)
-{
- struct gl_context *ctx = save->ctx;
- GLuint i;
-
- save->opcode_vertex_list =
- _mesa_dlist_alloc_opcode(ctx,
- sizeof(struct vbo_save_vertex_list),
- vbo_save_playback_vertex_list,
- vbo_destroy_vertex_list,
- vbo_print_vertex_list);
-
- ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;
-
- _save_vtxfmt_init(ctx);
- _save_current_init(ctx);
-
- /* These will actually get set again when binding/drawing */
- for (i = 0; i < VBO_ATTRIB_MAX; i++)
- save->inputs[i] = &save->arrays[i];
-
- /* Hook our array functions into the outside-begin-end vtxfmt in
- * ctx->ListState.
- */
- ctx->ListState.ListVtxfmt.Rectf = _save_OBE_Rectf;
- ctx->ListState.ListVtxfmt.DrawArrays = _save_OBE_DrawArrays;
- ctx->ListState.ListVtxfmt.DrawElements = _save_OBE_DrawElements;
- ctx->ListState.ListVtxfmt.DrawRangeElements = _save_OBE_DrawRangeElements;
- /* loops back into _save_OBE_DrawElements */
- ctx->ListState.ListVtxfmt.MultiDrawElementsEXT =
- _mesa_noop_MultiDrawElements;
- ctx->ListState.ListVtxfmt.MultiDrawElementsBaseVertex =
- _mesa_noop_MultiDrawElementsBaseVertex;
- _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
-}
-
-
-#endif /* FEATURE_dlist */
+/************************************************************************** + +Copyright 2002-2008 Tungsten Graphics Inc., Cedar Park, Texas. + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + + + +/* Display list compiler attempts to store lists of vertices with the + * same vertex layout. Additionally it attempts to minimize the need + * for execute-time fixup of these vertex lists, allowing them to be + * cached on hardware. + * + * There are still some circumstances where this can be thwarted, for + * example by building a list that consists of one very long primitive + * (eg Begin(Triangles), 1000 vertices, End), and calling that list + * from inside a different begin/end object (Begin(Lines), CallList, + * End). + * + * In that case the code will have to replay the list as individual + * commands through the Exec dispatch table, or fix up the copied + * vertices at execute-time. + * + * The other case where fixup is required is when a vertex attribute + * is introduced in the middle of a primitive. Eg: + * Begin(Lines) + * TexCoord1f() Vertex2f() + * TexCoord1f() Color3f() Vertex2f() + * End() + * + * If the current value of Color isn't known at compile-time, this + * primitive will require fixup. + * + * + * The list compiler currently doesn't attempt to compile lists + * containing EvalCoord or EvalPoint commands. On encountering one of + * these, compilation falls back to opcodes. + * + * This could be improved to fallback only when a mix of EvalCoord and + * Vertex commands are issued within a single primitive. + */ + + +#include "main/glheader.h" +#include "main/bufferobj.h" +#include "main/context.h" +#include "main/dlist.h" +#include "main/enums.h" +#include "main/eval.h" +#include "main/macros.h" +#include "main/mfeatures.h" +#include "main/api_noop.h" +#include "main/api_validate.h" +#include "main/api_arrayelt.h" +#include "main/vtxfmt.h" +#include "main/dispatch.h" + +#include "vbo_context.h" + + +#if FEATURE_dlist + + +#ifdef ERROR +#undef ERROR +#endif + + +/* An interesting VBO number/name to help with debugging */ +#define VBO_BUF_ID 12345 + + +/* + * NOTE: Old 'parity' issue is gone, but copying can still be + * wrong-footed on replay. + */ +static GLuint +_save_copy_vertices(struct gl_context *ctx, + const struct vbo_save_vertex_list *node, + const GLfloat * src_buffer) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + const struct _mesa_prim *prim = &node->prim[node->prim_count - 1]; + GLuint nr = prim->count; + GLuint sz = save->vertex_size; + const GLfloat *src = src_buffer + prim->start * sz; + GLfloat *dst = save->copied.buffer; + GLuint ovf, i; + + if (prim->end) + return 0; + + switch (prim->mode) { + case GL_POINTS: + return 0; + case GL_LINES: + ovf = nr & 1; + for (i = 0; i < ovf; i++) + memcpy(dst + i * sz, src + (nr - ovf + i) * sz, + sz * sizeof(GLfloat)); + return i; + case GL_TRIANGLES: + ovf = nr % 3; + for (i = 0; i < ovf; i++) + memcpy(dst + i * sz, src + (nr - ovf + i) * sz, + sz * sizeof(GLfloat)); + return i; + case GL_QUADS: + ovf = nr & 3; + for (i = 0; i < ovf; i++) + memcpy(dst + i * sz, src + (nr - ovf + i) * sz, + sz * sizeof(GLfloat)); + return i; + case GL_LINE_STRIP: + if (nr == 0) + return 0; + else { + memcpy(dst, src + (nr - 1) * sz, sz * sizeof(GLfloat)); + return 1; + } + case GL_LINE_LOOP: + case GL_TRIANGLE_FAN: + case GL_POLYGON: + if (nr == 0) + return 0; + else if (nr == 1) { + memcpy(dst, src + 0, sz * sizeof(GLfloat)); + return 1; + } + else { + memcpy(dst, src + 0, sz * sizeof(GLfloat)); + memcpy(dst + sz, src + (nr - 1) * sz, sz * sizeof(GLfloat)); + return 2; + } + case GL_TRIANGLE_STRIP: + case GL_QUAD_STRIP: + switch (nr) { + case 0: + ovf = 0; + break; + case 1: + ovf = 1; + break; + default: + ovf = 2 + (nr & 1); + break; + } + for (i = 0; i < ovf; i++) + memcpy(dst + i * sz, src + (nr - ovf + i) * sz, + sz * sizeof(GLfloat)); + return i; + default: + assert(0); + return 0; + } +} + + +static struct vbo_save_vertex_store * +alloc_vertex_store(struct gl_context *ctx) +{ + struct vbo_save_vertex_store *vertex_store = + CALLOC_STRUCT(vbo_save_vertex_store); + + /* obj->Name needs to be non-zero, but won't ever be examined more + * closely than that. In particular these buffers won't be entered + * into the hash and can never be confused with ones visible to the + * user. Perhaps there could be a special number for internal + * buffers: + */ + vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, + VBO_BUF_ID, + GL_ARRAY_BUFFER_ARB); + + ctx->Driver.BufferData(ctx, + GL_ARRAY_BUFFER_ARB, + VBO_SAVE_BUFFER_SIZE * sizeof(GLfloat), + NULL, GL_STATIC_DRAW_ARB, vertex_store->bufferobj); + + vertex_store->buffer = NULL; + vertex_store->used = 0; + vertex_store->refcount = 1; + + return vertex_store; +} + + +static void +free_vertex_store(struct gl_context *ctx, + struct vbo_save_vertex_store *vertex_store) +{ + assert(!vertex_store->buffer); + + if (vertex_store->bufferobj) { + _mesa_reference_buffer_object(ctx, &vertex_store->bufferobj, NULL); + } + + FREE(vertex_store); +} + + +static GLfloat * +map_vertex_store(struct gl_context *ctx, + struct vbo_save_vertex_store *vertex_store) +{ + assert(vertex_store->bufferobj); + assert(!vertex_store->buffer); + vertex_store->buffer = + (GLfloat *) ctx->Driver.MapBufferRange(ctx, 0, + vertex_store->bufferobj->Size, + GL_MAP_WRITE_BIT, /* not used */ + vertex_store->bufferobj); + + assert(vertex_store->buffer); + return vertex_store->buffer + vertex_store->used; +} + + +static void +unmap_vertex_store(struct gl_context *ctx, + struct vbo_save_vertex_store *vertex_store) +{ + ctx->Driver.UnmapBuffer(ctx, vertex_store->bufferobj); + vertex_store->buffer = NULL; +} + + +static struct vbo_save_primitive_store * +alloc_prim_store(struct gl_context *ctx) +{ + struct vbo_save_primitive_store *store = + CALLOC_STRUCT(vbo_save_primitive_store); + (void) ctx; + store->used = 0; + store->refcount = 1; + return store; +} + + +static void +_save_reset_counters(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + save->prim = save->prim_store->buffer + save->prim_store->used; + save->buffer = save->vertex_store->buffer + save->vertex_store->used; + + assert(save->buffer == save->buffer_ptr); + + if (save->vertex_size) + save->max_vert = ((VBO_SAVE_BUFFER_SIZE - save->vertex_store->used) / + save->vertex_size); + else + save->max_vert = 0; + + save->vert_count = 0; + save->prim_count = 0; + save->prim_max = VBO_SAVE_PRIM_SIZE - save->prim_store->used; + save->dangling_attr_ref = 0; +} + + +/** + * Insert the active immediate struct onto the display list currently + * being built. + */ +static void +_save_compile_vertex_list(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + struct vbo_save_vertex_list *node; + + /* Allocate space for this structure in the display list currently + * being compiled. + */ + node = (struct vbo_save_vertex_list *) + _mesa_dlist_alloc(ctx, save->opcode_vertex_list, sizeof(*node)); + + if (!node) + return; + + /* Duplicate our template, increment refcounts to the storage structs: + */ + memcpy(node->attrsz, save->attrsz, sizeof(node->attrsz)); + node->vertex_size = save->vertex_size; + node->buffer_offset = + (save->buffer - save->vertex_store->buffer) * sizeof(GLfloat); + node->count = save->vert_count; + node->wrap_count = save->copied.nr; + node->dangling_attr_ref = save->dangling_attr_ref; + node->prim = save->prim; + node->prim_count = save->prim_count; + node->vertex_store = save->vertex_store; + node->prim_store = save->prim_store; + + node->vertex_store->refcount++; + node->prim_store->refcount++; + + if (node->prim[0].no_current_update) { + node->current_size = 0; + node->current_data = NULL; + } + else { + node->current_size = node->vertex_size - node->attrsz[0]; + node->current_data = NULL; + + if (node->current_size) { + /* If the malloc fails, we just pull the data out of the VBO + * later instead. + */ + node->current_data = MALLOC(node->current_size * sizeof(GLfloat)); + if (node->current_data) { + const char *buffer = (const char *) save->vertex_store->buffer; + unsigned attr_offset = node->attrsz[0] * sizeof(GLfloat); + unsigned vertex_offset = 0; + + if (node->count) + vertex_offset = + (node->count - 1) * node->vertex_size * sizeof(GLfloat); + + memcpy(node->current_data, + buffer + node->buffer_offset + vertex_offset + attr_offset, + node->current_size * sizeof(GLfloat)); + } + } + } + + assert(node->attrsz[VBO_ATTRIB_POS] != 0 || node->count == 0); + + if (save->dangling_attr_ref) + ctx->ListState.CurrentList->Flags |= DLIST_DANGLING_REFS; + + save->vertex_store->used += save->vertex_size * node->count; + save->prim_store->used += node->prim_count; + + /* Copy duplicated vertices + */ + save->copied.nr = _save_copy_vertices(ctx, node, save->buffer); + + /* Deal with GL_COMPILE_AND_EXECUTE: + */ + if (ctx->ExecuteFlag) { + struct _glapi_table *dispatch = GET_DISPATCH(); + + _glapi_set_dispatch(ctx->Exec); + + vbo_loopback_vertex_list(ctx, + (const GLfloat *) ((const char *) save-> + vertex_store->buffer + + node->buffer_offset), + node->attrsz, node->prim, node->prim_count, + node->wrap_count, node->vertex_size); + + _glapi_set_dispatch(dispatch); + } + + /* Decide whether the storage structs are full, or can be used for + * the next vertex lists as well. + */ + if (save->vertex_store->used > + VBO_SAVE_BUFFER_SIZE - 16 * (save->vertex_size + 4)) { + + /* Unmap old store: + */ + unmap_vertex_store(ctx, save->vertex_store); + + /* Release old reference: + */ + save->vertex_store->refcount--; + assert(save->vertex_store->refcount != 0); + save->vertex_store = NULL; + + /* Allocate and map new store: + */ + save->vertex_store = alloc_vertex_store(ctx); + save->buffer_ptr = map_vertex_store(ctx, save->vertex_store); + } + + if (save->prim_store->used > VBO_SAVE_PRIM_SIZE - 6) { + save->prim_store->refcount--; + assert(save->prim_store->refcount != 0); + save->prim_store = alloc_prim_store(ctx); + } + + /* Reset our structures for the next run of vertices: + */ + _save_reset_counters(ctx); +} + + +/** + * TODO -- If no new vertices have been stored, don't bother saving it. + */ +static void +_save_wrap_buffers(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLint i = save->prim_count - 1; + GLenum mode; + GLboolean weak; + GLboolean no_current_update; + + assert(i < (GLint) save->prim_max); + assert(i >= 0); + + /* Close off in-progress primitive. + */ + save->prim[i].count = (save->vert_count - save->prim[i].start); + mode = save->prim[i].mode; + weak = save->prim[i].weak; + no_current_update = save->prim[i].no_current_update; + + /* store the copied vertices, and allocate a new list. + */ + _save_compile_vertex_list(ctx); + + /* Restart interrupted primitive + */ + save->prim[0].mode = mode; + save->prim[0].weak = weak; + save->prim[0].no_current_update = no_current_update; + save->prim[0].begin = 0; + save->prim[0].end = 0; + save->prim[0].pad = 0; + save->prim[0].start = 0; + save->prim[0].count = 0; + save->prim[0].num_instances = 1; + save->prim_count = 1; +} + + +/** + * Called only when buffers are wrapped as the result of filling the + * vertex_store struct. + */ +static void +_save_wrap_filled_vertex(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLfloat *data = save->copied.buffer; + GLuint i; + + /* Emit a glEnd to close off the last vertex list. + */ + _save_wrap_buffers(ctx); + + /* Copy stored stored vertices to start of new list. + */ + assert(save->max_vert - save->vert_count > save->copied.nr); + + for (i = 0; i < save->copied.nr; i++) { + memcpy(save->buffer_ptr, data, save->vertex_size * sizeof(GLfloat)); + data += save->vertex_size; + save->buffer_ptr += save->vertex_size; + save->vert_count++; + } +} + + +static void +_save_copy_to_current(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLuint i; + + for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) { + if (save->attrsz[i]) { + save->currentsz[i][0] = save->attrsz[i]; + COPY_CLEAN_4V(save->current[i], save->attrsz[i], save->attrptr[i]); + } + } +} + + +static void +_save_copy_from_current(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLint i; + + for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) { + switch (save->attrsz[i]) { + case 4: + save->attrptr[i][3] = save->current[i][3]; + case 3: + save->attrptr[i][2] = save->current[i][2]; + case 2: + save->attrptr[i][1] = save->current[i][1]; + case 1: + save->attrptr[i][0] = save->current[i][0]; + case 0: + break; + } + } +} + + +/* Flush existing data, set new attrib size, replay copied vertices. + */ +static void +_save_upgrade_vertex(struct gl_context *ctx, GLuint attr, GLuint newsz) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLuint oldsz; + GLuint i; + GLfloat *tmp; + + /* Store the current run of vertices, and emit a GL_END. Emit a + * BEGIN in the new buffer. + */ + if (save->vert_count) + _save_wrap_buffers(ctx); + else + assert(save->copied.nr == 0); + + /* Do a COPY_TO_CURRENT to ensure back-copying works for the case + * when the attribute already exists in the vertex and is having + * its size increased. + */ + _save_copy_to_current(ctx); + + /* Fix up sizes: + */ + oldsz = save->attrsz[attr]; + save->attrsz[attr] = newsz; + + save->vertex_size += newsz - oldsz; + save->max_vert = ((VBO_SAVE_BUFFER_SIZE - save->vertex_store->used) / + save->vertex_size); + save->vert_count = 0; + + /* Recalculate all the attrptr[] values: + */ + for (i = 0, tmp = save->vertex; i < VBO_ATTRIB_MAX; i++) { + if (save->attrsz[i]) { + save->attrptr[i] = tmp; + tmp += save->attrsz[i]; + } + else { + save->attrptr[i] = NULL; /* will not be dereferenced. */ + } + } + + /* Copy from current to repopulate the vertex with correct values. + */ + _save_copy_from_current(ctx); + + /* Replay stored vertices to translate them to new format here. + * + * If there are copied vertices and the new (upgraded) attribute + * has not been defined before, this list is somewhat degenerate, + * and will need fixup at runtime. + */ + if (save->copied.nr) { + GLfloat *data = save->copied.buffer; + GLfloat *dest = save->buffer; + GLuint j; + + /* Need to note this and fix up at runtime (or loopback): + */ + if (attr != VBO_ATTRIB_POS && save->currentsz[attr][0] == 0) { + assert(oldsz == 0); + save->dangling_attr_ref = GL_TRUE; + } + + for (i = 0; i < save->copied.nr; i++) { + for (j = 0; j < VBO_ATTRIB_MAX; j++) { + if (save->attrsz[j]) { + if (j == attr) { + if (oldsz) { + COPY_CLEAN_4V(dest, oldsz, data); + data += oldsz; + dest += newsz; + } + else { + COPY_SZ_4V(dest, newsz, save->current[attr]); + dest += newsz; + } + } + else { + GLint sz = save->attrsz[j]; + COPY_SZ_4V(dest, sz, data); + data += sz; + dest += sz; + } + } + } + } + + save->buffer_ptr = dest; + save->vert_count += save->copied.nr; + } +} + + +static void +save_fixup_vertex(struct gl_context *ctx, GLuint attr, GLuint sz) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + if (sz > save->attrsz[attr]) { + /* New size is larger. Need to flush existing vertices and get + * an enlarged vertex format. + */ + _save_upgrade_vertex(ctx, attr, sz); + } + else if (sz < save->active_sz[attr]) { + static GLfloat id[4] = { 0, 0, 0, 1 }; + GLuint i; + + /* New size is equal or smaller - just need to fill in some + * zeros. + */ + for (i = sz; i <= save->attrsz[attr]; i++) + save->attrptr[attr][i - 1] = id[i - 1]; + } + + save->active_sz[attr] = sz; +} + + +static void +_save_reset_vertex(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLuint i; + + for (i = 0; i < VBO_ATTRIB_MAX; i++) { + save->attrsz[i] = 0; + save->active_sz[i] = 0; + } + + save->vertex_size = 0; +} + + + +#define ERROR(err) _mesa_compile_error(ctx, err, __FUNCTION__); + + +/* Only one size for each attribute may be active at once. Eg. if + * Color3f is installed/active, then Color4f may not be, even if the + * vertex actually contains 4 color coordinates. This is because the + * 3f version won't otherwise set color[3] to 1.0 -- this is the job + * of the chooser function when switching between Color4f and Color3f. + */ +#define ATTR(A, N, V0, V1, V2, V3) \ +do { \ + struct vbo_save_context *save = &vbo_context(ctx)->save; \ + \ + if (save->active_sz[A] != N) \ + save_fixup_vertex(ctx, A, N); \ + \ + { \ + GLfloat *dest = save->attrptr[A]; \ + if (N>0) dest[0] = V0; \ + if (N>1) dest[1] = V1; \ + if (N>2) dest[2] = V2; \ + if (N>3) dest[3] = V3; \ + } \ + \ + if ((A) == 0) { \ + GLuint i; \ + \ + for (i = 0; i < save->vertex_size; i++) \ + save->buffer_ptr[i] = save->vertex[i]; \ + \ + save->buffer_ptr += save->vertex_size; \ + \ + if (++save->vert_count >= save->max_vert) \ + _save_wrap_filled_vertex(ctx); \ + } \ +} while (0) + +#define TAG(x) _save_##x + +#include "vbo_attrib_tmp.h" + + + + +/* Cope with EvalCoord/CallList called within a begin/end object: + * -- Flush current buffer + * -- Fallback to opcodes for the rest of the begin/end object. + */ +static void +dlist_fallback(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + if (save->vert_count || save->prim_count) { + if (save->prim_count > 0) { + /* Close off in-progress primitive. */ + GLint i = save->prim_count - 1; + save->prim[i].count = save->vert_count - save->prim[i].start; + } + + /* Need to replay this display list with loopback, + * unfortunately, otherwise this primitive won't be handled + * properly: + */ + save->dangling_attr_ref = 1; + + _save_compile_vertex_list(ctx); + } + + _save_copy_to_current(ctx); + _save_reset_vertex(ctx); + _save_reset_counters(ctx); + _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt); + ctx->Driver.SaveNeedFlush = 0; +} + + +static void GLAPIENTRY +_save_EvalCoord1f(GLfloat u) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalCoord1f(ctx->Save, (u)); +} + +static void GLAPIENTRY +_save_EvalCoord1fv(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalCoord1fv(ctx->Save, (v)); +} + +static void GLAPIENTRY +_save_EvalCoord2f(GLfloat u, GLfloat v) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalCoord2f(ctx->Save, (u, v)); +} + +static void GLAPIENTRY +_save_EvalCoord2fv(const GLfloat * v) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalCoord2fv(ctx->Save, (v)); +} + +static void GLAPIENTRY +_save_EvalPoint1(GLint i) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalPoint1(ctx->Save, (i)); +} + +static void GLAPIENTRY +_save_EvalPoint2(GLint i, GLint j) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_EvalPoint2(ctx->Save, (i, j)); +} + +static void GLAPIENTRY +_save_CallList(GLuint l) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_CallList(ctx->Save, (l)); +} + +static void GLAPIENTRY +_save_CallLists(GLsizei n, GLenum type, const GLvoid * v) +{ + GET_CURRENT_CONTEXT(ctx); + dlist_fallback(ctx); + CALL_CallLists(ctx->Save, (n, type, v)); +} + + + +/* This begin is hooked into ... Updating of + * ctx->Driver.CurrentSavePrimitive is already taken care of. + */ +GLboolean +vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + GLuint i = save->prim_count++; + + assert(i < save->prim_max); + save->prim[i].mode = mode & VBO_SAVE_PRIM_MODE_MASK; + save->prim[i].begin = 1; + save->prim[i].end = 0; + save->prim[i].weak = (mode & VBO_SAVE_PRIM_WEAK) ? 1 : 0; + save->prim[i].no_current_update = + (mode & VBO_SAVE_PRIM_NO_CURRENT_UPDATE) ? 1 : 0; + save->prim[i].pad = 0; + save->prim[i].start = save->vert_count; + save->prim[i].count = 0; + save->prim[i].num_instances = 1; + + _mesa_install_save_vtxfmt(ctx, &save->vtxfmt); + ctx->Driver.SaveNeedFlush = 1; + return GL_TRUE; +} + + +static void GLAPIENTRY +_save_End(void) +{ + GET_CURRENT_CONTEXT(ctx); + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLint i = save->prim_count - 1; + + ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END; + save->prim[i].end = 1; + save->prim[i].count = (save->vert_count - save->prim[i].start); + + if (i == (GLint) save->prim_max - 1) { + _save_compile_vertex_list(ctx); + assert(save->copied.nr == 0); + } + + /* Swap out this vertex format while outside begin/end. Any color, + * etc. received between here and the next begin will be compiled + * as opcodes. + */ + _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt); +} + + +/* These are all errors as this vtxfmt is only installed inside + * begin/end pairs. + */ +static void GLAPIENTRY +_save_DrawElements(GLenum mode, GLsizei count, GLenum type, + const GLvoid * indices) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) count; + (void) type; + (void) indices; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawElements"); +} + + +static void GLAPIENTRY +_save_DrawRangeElements(GLenum mode, GLuint start, GLuint end, + GLsizei count, GLenum type, const GLvoid * indices) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) start; + (void) end; + (void) count; + (void) type; + (void) indices; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawRangeElements"); +} + + +static void GLAPIENTRY +_save_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, + const GLvoid * indices, GLint basevertex) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) count; + (void) type; + (void) indices; + (void) basevertex; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawElements"); +} + + +static void GLAPIENTRY +_save_DrawRangeElementsBaseVertex(GLenum mode, + GLuint start, + GLuint end, + GLsizei count, + GLenum type, + const GLvoid * indices, GLint basevertex) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) start; + (void) end; + (void) count; + (void) type; + (void) indices; + (void) basevertex; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawRangeElements"); +} + + +static void GLAPIENTRY +_save_DrawArrays(GLenum mode, GLint start, GLsizei count) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) start; + (void) count; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glDrawArrays"); +} + + +static void GLAPIENTRY +_save_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) +{ + GET_CURRENT_CONTEXT(ctx); + (void) x1; + (void) y1; + (void) x2; + (void) y2; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glRectf"); +} + + +static void GLAPIENTRY +_save_EvalMesh1(GLenum mode, GLint i1, GLint i2) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) i1; + (void) i2; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glEvalMesh1"); +} + + +static void GLAPIENTRY +_save_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + (void) i1; + (void) i2; + (void) j1; + (void) j2; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "glEvalMesh2"); +} + + +static void GLAPIENTRY +_save_Begin(GLenum mode) +{ + GET_CURRENT_CONTEXT(ctx); + (void) mode; + _mesa_compile_error(ctx, GL_INVALID_OPERATION, "Recursive glBegin"); +} + + +static void GLAPIENTRY +_save_PrimitiveRestartNV(void) +{ + GLenum curPrim; + GET_CURRENT_CONTEXT(ctx); + + curPrim = ctx->Driver.CurrentSavePrimitive; + + _save_End(); + _save_Begin(curPrim); +} + + +/* Unlike the functions above, these are to be hooked into the vtxfmt + * maintained in ctx->ListState, active when the list is known or + * suspected to be outside any begin/end primitive. + */ +static void GLAPIENTRY +_save_OBE_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) +{ + GET_CURRENT_CONTEXT(ctx); + vbo_save_NotifyBegin(ctx, GL_QUADS | VBO_SAVE_PRIM_WEAK); + CALL_Vertex2f(GET_DISPATCH(), (x1, y1)); + CALL_Vertex2f(GET_DISPATCH(), (x2, y1)); + CALL_Vertex2f(GET_DISPATCH(), (x2, y2)); + CALL_Vertex2f(GET_DISPATCH(), (x1, y2)); + CALL_End(GET_DISPATCH(), ()); +} + + +static void GLAPIENTRY +_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count) +{ + GET_CURRENT_CONTEXT(ctx); + GLint i; + + if (!_mesa_validate_DrawArrays(ctx, mode, start, count)) + return; + + _ae_map_vbos(ctx); + + vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK + | VBO_SAVE_PRIM_NO_CURRENT_UPDATE)); + + for (i = 0; i < count; i++) + CALL_ArrayElement(GET_DISPATCH(), (start + i)); + CALL_End(GET_DISPATCH(), ()); + + _ae_unmap_vbos(ctx); +} + + +/* Could do better by copying the arrays and element list intact and + * then emitting an indexed prim at runtime. + */ +static void GLAPIENTRY +_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type, + const GLvoid * indices) +{ + GET_CURRENT_CONTEXT(ctx); + GLint i; + + if (!_mesa_validate_DrawElements(ctx, mode, count, type, indices, 0)) + return; + + _ae_map_vbos(ctx); + + if (_mesa_is_bufferobj(ctx->Array.ElementArrayBufferObj)) + indices = + ADD_POINTERS(ctx->Array.ElementArrayBufferObj->Pointer, indices); + + vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK | + VBO_SAVE_PRIM_NO_CURRENT_UPDATE)); + + switch (type) { + case GL_UNSIGNED_BYTE: + for (i = 0; i < count; i++) + CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i])); + break; + case GL_UNSIGNED_SHORT: + for (i = 0; i < count; i++) + CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i])); + break; + case GL_UNSIGNED_INT: + for (i = 0; i < count; i++) + CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i])); + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)"); + break; + } + + CALL_End(GET_DISPATCH(), ()); + + _ae_unmap_vbos(ctx); +} + + +static void GLAPIENTRY +_save_OBE_DrawRangeElements(GLenum mode, GLuint start, GLuint end, + GLsizei count, GLenum type, + const GLvoid * indices) +{ + GET_CURRENT_CONTEXT(ctx); + if (_mesa_validate_DrawRangeElements(ctx, mode, + start, end, count, type, indices, 0)) { + _save_OBE_DrawElements(mode, count, type, indices); + } +} + + +static void +_save_vtxfmt_init(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLvertexformat *vfmt = &save->vtxfmt; + + _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_); + + vfmt->Begin = _save_Begin; + vfmt->Color3f = _save_Color3f; + vfmt->Color3fv = _save_Color3fv; + vfmt->Color4f = _save_Color4f; + vfmt->Color4fv = _save_Color4fv; + vfmt->EdgeFlag = _save_EdgeFlag; + vfmt->End = _save_End; + vfmt->PrimitiveRestartNV = _save_PrimitiveRestartNV; + vfmt->FogCoordfEXT = _save_FogCoordfEXT; + vfmt->FogCoordfvEXT = _save_FogCoordfvEXT; + vfmt->Indexf = _save_Indexf; + vfmt->Indexfv = _save_Indexfv; + vfmt->Materialfv = _save_Materialfv; + vfmt->MultiTexCoord1fARB = _save_MultiTexCoord1f; + vfmt->MultiTexCoord1fvARB = _save_MultiTexCoord1fv; + vfmt->MultiTexCoord2fARB = _save_MultiTexCoord2f; + vfmt->MultiTexCoord2fvARB = _save_MultiTexCoord2fv; + vfmt->MultiTexCoord3fARB = _save_MultiTexCoord3f; + vfmt->MultiTexCoord3fvARB = _save_MultiTexCoord3fv; + vfmt->MultiTexCoord4fARB = _save_MultiTexCoord4f; + vfmt->MultiTexCoord4fvARB = _save_MultiTexCoord4fv; + vfmt->Normal3f = _save_Normal3f; + vfmt->Normal3fv = _save_Normal3fv; + vfmt->SecondaryColor3fEXT = _save_SecondaryColor3fEXT; + vfmt->SecondaryColor3fvEXT = _save_SecondaryColor3fvEXT; + vfmt->TexCoord1f = _save_TexCoord1f; + vfmt->TexCoord1fv = _save_TexCoord1fv; + vfmt->TexCoord2f = _save_TexCoord2f; + vfmt->TexCoord2fv = _save_TexCoord2fv; + vfmt->TexCoord3f = _save_TexCoord3f; + vfmt->TexCoord3fv = _save_TexCoord3fv; + vfmt->TexCoord4f = _save_TexCoord4f; + vfmt->TexCoord4fv = _save_TexCoord4fv; + vfmt->Vertex2f = _save_Vertex2f; + vfmt->Vertex2fv = _save_Vertex2fv; + vfmt->Vertex3f = _save_Vertex3f; + vfmt->Vertex3fv = _save_Vertex3fv; + vfmt->Vertex4f = _save_Vertex4f; + vfmt->Vertex4fv = _save_Vertex4fv; + vfmt->VertexAttrib1fARB = _save_VertexAttrib1fARB; + vfmt->VertexAttrib1fvARB = _save_VertexAttrib1fvARB; + vfmt->VertexAttrib2fARB = _save_VertexAttrib2fARB; + vfmt->VertexAttrib2fvARB = _save_VertexAttrib2fvARB; + vfmt->VertexAttrib3fARB = _save_VertexAttrib3fARB; + vfmt->VertexAttrib3fvARB = _save_VertexAttrib3fvARB; + vfmt->VertexAttrib4fARB = _save_VertexAttrib4fARB; + vfmt->VertexAttrib4fvARB = _save_VertexAttrib4fvARB; + + vfmt->VertexAttrib1fNV = _save_VertexAttrib1fNV; + vfmt->VertexAttrib1fvNV = _save_VertexAttrib1fvNV; + vfmt->VertexAttrib2fNV = _save_VertexAttrib2fNV; + vfmt->VertexAttrib2fvNV = _save_VertexAttrib2fvNV; + vfmt->VertexAttrib3fNV = _save_VertexAttrib3fNV; + vfmt->VertexAttrib3fvNV = _save_VertexAttrib3fvNV; + vfmt->VertexAttrib4fNV = _save_VertexAttrib4fNV; + vfmt->VertexAttrib4fvNV = _save_VertexAttrib4fvNV; + + /* integer-valued */ + vfmt->VertexAttribI1i = _save_VertexAttribI1i; + vfmt->VertexAttribI2i = _save_VertexAttribI2i; + vfmt->VertexAttribI3i = _save_VertexAttribI3i; + vfmt->VertexAttribI4i = _save_VertexAttribI4i; + vfmt->VertexAttribI2iv = _save_VertexAttribI2iv; + vfmt->VertexAttribI3iv = _save_VertexAttribI3iv; + vfmt->VertexAttribI4iv = _save_VertexAttribI4iv; + + /* unsigned integer-valued */ + vfmt->VertexAttribI1ui = _save_VertexAttribI1ui; + vfmt->VertexAttribI2ui = _save_VertexAttribI2ui; + vfmt->VertexAttribI3ui = _save_VertexAttribI3ui; + vfmt->VertexAttribI4ui = _save_VertexAttribI4ui; + vfmt->VertexAttribI2uiv = _save_VertexAttribI2uiv; + vfmt->VertexAttribI3uiv = _save_VertexAttribI3uiv; + vfmt->VertexAttribI4uiv = _save_VertexAttribI4uiv; + + vfmt->VertexP2ui = _save_VertexP2ui; + vfmt->VertexP3ui = _save_VertexP3ui; + vfmt->VertexP4ui = _save_VertexP4ui; + vfmt->VertexP2uiv = _save_VertexP2uiv; + vfmt->VertexP3uiv = _save_VertexP3uiv; + vfmt->VertexP4uiv = _save_VertexP4uiv; + + vfmt->TexCoordP1ui = _save_TexCoordP1ui; + vfmt->TexCoordP2ui = _save_TexCoordP2ui; + vfmt->TexCoordP3ui = _save_TexCoordP3ui; + vfmt->TexCoordP4ui = _save_TexCoordP4ui; + vfmt->TexCoordP1uiv = _save_TexCoordP1uiv; + vfmt->TexCoordP2uiv = _save_TexCoordP2uiv; + vfmt->TexCoordP3uiv = _save_TexCoordP3uiv; + vfmt->TexCoordP4uiv = _save_TexCoordP4uiv; + + vfmt->MultiTexCoordP1ui = _save_MultiTexCoordP1ui; + vfmt->MultiTexCoordP2ui = _save_MultiTexCoordP2ui; + vfmt->MultiTexCoordP3ui = _save_MultiTexCoordP3ui; + vfmt->MultiTexCoordP4ui = _save_MultiTexCoordP4ui; + vfmt->MultiTexCoordP1uiv = _save_MultiTexCoordP1uiv; + vfmt->MultiTexCoordP2uiv = _save_MultiTexCoordP2uiv; + vfmt->MultiTexCoordP3uiv = _save_MultiTexCoordP3uiv; + vfmt->MultiTexCoordP4uiv = _save_MultiTexCoordP4uiv; + + vfmt->NormalP3ui = _save_NormalP3ui; + vfmt->NormalP3uiv = _save_NormalP3uiv; + + vfmt->ColorP3ui = _save_ColorP3ui; + vfmt->ColorP4ui = _save_ColorP4ui; + vfmt->ColorP3uiv = _save_ColorP3uiv; + vfmt->ColorP4uiv = _save_ColorP4uiv; + + vfmt->SecondaryColorP3ui = _save_SecondaryColorP3ui; + vfmt->SecondaryColorP3uiv = _save_SecondaryColorP3uiv; + + vfmt->VertexAttribP1ui = _save_VertexAttribP1ui; + vfmt->VertexAttribP2ui = _save_VertexAttribP2ui; + vfmt->VertexAttribP3ui = _save_VertexAttribP3ui; + vfmt->VertexAttribP4ui = _save_VertexAttribP4ui; + + vfmt->VertexAttribP1uiv = _save_VertexAttribP1uiv; + vfmt->VertexAttribP2uiv = _save_VertexAttribP2uiv; + vfmt->VertexAttribP3uiv = _save_VertexAttribP3uiv; + vfmt->VertexAttribP4uiv = _save_VertexAttribP4uiv; + + /* This will all require us to fallback to saving the list as opcodes: + */ + _MESA_INIT_DLIST_VTXFMT(vfmt, _save_); /* inside begin/end */ + + _MESA_INIT_EVAL_VTXFMT(vfmt, _save_); + + /* These are all errors as we at least know we are in some sort of + * begin/end pair: + */ + vfmt->Begin = _save_Begin; + vfmt->Rectf = _save_Rectf; + vfmt->DrawArrays = _save_DrawArrays; + vfmt->DrawElements = _save_DrawElements; + vfmt->DrawRangeElements = _save_DrawRangeElements; + vfmt->DrawElementsBaseVertex = _save_DrawElementsBaseVertex; + vfmt->DrawRangeElementsBaseVertex = _save_DrawRangeElementsBaseVertex; + /* Loops back into vfmt->DrawElements */ + vfmt->MultiDrawElementsEXT = _mesa_noop_MultiDrawElements; + vfmt->MultiDrawElementsBaseVertex = _mesa_noop_MultiDrawElementsBaseVertex; +} + + +void +vbo_save_SaveFlushVertices(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + /* Noop when we are actually active: + */ + if (ctx->Driver.CurrentSavePrimitive == PRIM_INSIDE_UNKNOWN_PRIM || + ctx->Driver.CurrentSavePrimitive <= GL_POLYGON) + return; + + if (save->vert_count || save->prim_count) + _save_compile_vertex_list(ctx); + + _save_copy_to_current(ctx); + _save_reset_vertex(ctx); + _save_reset_counters(ctx); + ctx->Driver.SaveNeedFlush = 0; +} + + +void +vbo_save_NewList(struct gl_context *ctx, GLuint list, GLenum mode) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + (void) list; + (void) mode; + + if (!save->prim_store) + save->prim_store = alloc_prim_store(ctx); + + if (!save->vertex_store) + save->vertex_store = alloc_vertex_store(ctx); + + save->buffer_ptr = map_vertex_store(ctx, save->vertex_store); + + _save_reset_vertex(ctx); + _save_reset_counters(ctx); + ctx->Driver.SaveNeedFlush = 0; +} + + +void +vbo_save_EndList(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + /* EndList called inside a (saved) Begin/End pair? + */ + if (ctx->Driver.CurrentSavePrimitive != PRIM_OUTSIDE_BEGIN_END) { + + if (save->prim_count > 0) { + GLint i = save->prim_count - 1; + ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END; + save->prim[i].end = 0; + save->prim[i].count = (save->vert_count - save->prim[i].start); + } + + /* Make sure this vertex list gets replayed by the "loopback" + * mechanism: + */ + save->dangling_attr_ref = 1; + vbo_save_SaveFlushVertices(ctx); + + /* Swap out this vertex format while outside begin/end. Any color, + * etc. received between here and the next begin will be compiled + * as opcodes. + */ + _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt); + } + + unmap_vertex_store(ctx, save->vertex_store); + + assert(save->vertex_size == 0); +} + + +void +vbo_save_BeginCallList(struct gl_context *ctx, struct gl_display_list *dlist) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + save->replay_flags |= dlist->Flags; +} + + +void +vbo_save_EndCallList(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + + if (ctx->ListState.CallDepth == 1) { + /* This is correct: want to keep only the VBO_SAVE_FALLBACK + * flag, if it is set: + */ + save->replay_flags &= VBO_SAVE_FALLBACK; + } +} + + +static void +vbo_destroy_vertex_list(struct gl_context *ctx, void *data) +{ + struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *) data; + (void) ctx; + + if (--node->vertex_store->refcount == 0) + free_vertex_store(ctx, node->vertex_store); + + if (--node->prim_store->refcount == 0) + FREE(node->prim_store); + + if (node->current_data) { + FREE(node->current_data); + node->current_data = NULL; + } +} + + +static void +vbo_print_vertex_list(struct gl_context *ctx, void *data) +{ + struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *) data; + GLuint i; + (void) ctx; + + printf("VBO-VERTEX-LIST, %u vertices %d primitives, %d vertsize\n", + node->count, node->prim_count, node->vertex_size); + + for (i = 0; i < node->prim_count; i++) { + struct _mesa_prim *prim = &node->prim[i]; + _mesa_debug(NULL, " prim %d: %s%s %d..%d %s %s\n", + i, + _mesa_lookup_prim_by_nr(prim->mode), + prim->weak ? " (weak)" : "", + prim->start, + prim->start + prim->count, + (prim->begin) ? "BEGIN" : "(wrap)", + (prim->end) ? "END" : "(wrap)"); + } +} + + +static void +_save_current_init(struct gl_context *ctx) +{ + struct vbo_save_context *save = &vbo_context(ctx)->save; + GLint i; + + for (i = VBO_ATTRIB_POS; i <= VBO_ATTRIB_GENERIC15; i++) { + const GLuint j = i - VBO_ATTRIB_POS; + ASSERT(j < VERT_ATTRIB_MAX); + save->currentsz[i] = &ctx->ListState.ActiveAttribSize[j]; + save->current[i] = ctx->ListState.CurrentAttrib[j]; + } + + for (i = VBO_ATTRIB_FIRST_MATERIAL; i <= VBO_ATTRIB_LAST_MATERIAL; i++) { + const GLuint j = i - VBO_ATTRIB_FIRST_MATERIAL; + ASSERT(j < MAT_ATTRIB_MAX); + save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j]; + save->current[i] = ctx->ListState.CurrentMaterial[j]; + } +} + + +/** + * Initialize the display list compiler + */ +void +vbo_save_api_init(struct vbo_save_context *save) +{ + struct gl_context *ctx = save->ctx; + GLuint i; + + save->opcode_vertex_list = + _mesa_dlist_alloc_opcode(ctx, + sizeof(struct vbo_save_vertex_list), + vbo_save_playback_vertex_list, + vbo_destroy_vertex_list, + vbo_print_vertex_list); + + ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin; + + _save_vtxfmt_init(ctx); + _save_current_init(ctx); + + /* These will actually get set again when binding/drawing */ + for (i = 0; i < VBO_ATTRIB_MAX; i++) + save->inputs[i] = &save->arrays[i]; + + /* Hook our array functions into the outside-begin-end vtxfmt in + * ctx->ListState. + */ + ctx->ListState.ListVtxfmt.Rectf = _save_OBE_Rectf; + ctx->ListState.ListVtxfmt.DrawArrays = _save_OBE_DrawArrays; + ctx->ListState.ListVtxfmt.DrawElements = _save_OBE_DrawElements; + ctx->ListState.ListVtxfmt.DrawRangeElements = _save_OBE_DrawRangeElements; + /* loops back into _save_OBE_DrawElements */ + ctx->ListState.ListVtxfmt.MultiDrawElementsEXT = + _mesa_noop_MultiDrawElements; + ctx->ListState.ListVtxfmt.MultiDrawElementsBaseVertex = + _mesa_noop_MultiDrawElementsBaseVertex; + _mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt); +} + + +#endif /* FEATURE_dlist */ |