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-rw-r--r--mesalib/src/mesa/vbo/vbo_exec.h396
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_api.c2214
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_draw.c852
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_draw.c610
4 files changed, 2036 insertions, 2036 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec.h b/mesalib/src/mesa/vbo/vbo_exec.h
index ca100e428..0dd2286dc 100644
--- a/mesalib/src/mesa/vbo/vbo_exec.h
+++ b/mesalib/src/mesa/vbo/vbo_exec.h
@@ -1,198 +1,198 @@
-/**************************************************************************
-
-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"
-
-
-#define VBO_MAX_PRIM 64
-
-/* Wierd implementation stuff:
- */
-#define VBO_VERT_BUFFER_SIZE (1024*64) /* bytes */
-#define VBO_MAX_ATTR_CODEGEN 16
-#define ERROR_ATTRIB 16
-
-
-/** 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;
-
-#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"
+
+
+#define VBO_MAX_PRIM 64
+
+/* Wierd implementation stuff:
+ */
+#define VBO_VERT_BUFFER_SIZE (1024*64) /* bytes */
+#define VBO_MAX_ATTR_CODEGEN 16
+#define ERROR_ATTRIB 16
+
+
+/** 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;
+
+#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_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index c4d39d8f1..859db5e2c 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -1,1107 +1,1107 @@
-/**************************************************************************
-
-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>
- */
-
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-#include "main/vtxfmt.h"
-#include "main/dlist.h"
-#include "main/eval.h"
-#include "main/state.h"
-#include "main/light.h"
-#include "main/api_arrayelt.h"
-#include "main/api_noop.h"
-#include "main/dispatch.h"
-
-#include "vbo_context.h"
-
-#ifdef ERROR
-#undef ERROR
-#endif
-
-
-/** ID/name for immediate-mode VBO */
-#define IMM_BUFFER_NAME 0xaabbccdd
-
-
-static void reset_attrfv( struct vbo_exec_context *exec );
-
-
-/**
- * Close off the last primitive, execute the buffer, restart the
- * primitive.
- */
-static void vbo_exec_wrap_buffers( struct vbo_exec_context *exec )
-{
- if (exec->vtx.prim_count == 0) {
- exec->vtx.copied.nr = 0;
- exec->vtx.vert_count = 0;
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
- }
- else {
- GLuint last_begin = exec->vtx.prim[exec->vtx.prim_count-1].begin;
- GLuint last_count;
-
- if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
- GLint i = exec->vtx.prim_count - 1;
- assert(i >= 0);
- exec->vtx.prim[i].count = (exec->vtx.vert_count -
- exec->vtx.prim[i].start);
- }
-
- last_count = exec->vtx.prim[exec->vtx.prim_count-1].count;
-
- /* Execute the buffer and save copied vertices.
- */
- if (exec->vtx.vert_count)
- vbo_exec_vtx_flush( exec, GL_FALSE );
- else {
- exec->vtx.prim_count = 0;
- exec->vtx.copied.nr = 0;
- }
-
- /* Emit a glBegin to start the new list.
- */
- assert(exec->vtx.prim_count == 0);
-
- if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
- exec->vtx.prim[0].mode = exec->ctx->Driver.CurrentExecPrimitive;
- exec->vtx.prim[0].start = 0;
- exec->vtx.prim[0].count = 0;
- exec->vtx.prim_count++;
-
- if (exec->vtx.copied.nr == last_count)
- exec->vtx.prim[0].begin = last_begin;
- }
- }
-}
-
-
-/**
- * Deal with buffer wrapping where provoked by the vertex buffer
- * filling up, as opposed to upgrade_vertex().
- */
-void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
-{
- GLfloat *data = exec->vtx.copied.buffer;
- GLuint i;
-
- /* Run pipeline on current vertices, copy wrapped vertices
- * to exec->vtx.copied.
- */
- vbo_exec_wrap_buffers( exec );
-
- /* Copy stored stored vertices to start of new list.
- */
- assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);
-
- for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
- memcpy( exec->vtx.buffer_ptr, data,
- exec->vtx.vertex_size * sizeof(GLfloat));
- exec->vtx.buffer_ptr += exec->vtx.vertex_size;
- data += exec->vtx.vertex_size;
- exec->vtx.vert_count++;
- }
-
- exec->vtx.copied.nr = 0;
-}
-
-
-/**
- * Copy the active vertex's values to the ctx->Current fields.
- */
-static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
-{
- struct gl_context *ctx = exec->ctx;
- struct vbo_context *vbo = vbo_context(ctx);
- GLuint i;
-
- for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
- if (exec->vtx.attrsz[i]) {
- /* Note: the exec->vtx.current[i] pointers point into the
- * ctx->Current.Attrib and ctx->Light.Material.Attrib arrays.
- */
- GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
- GLfloat tmp[4];
-
- COPY_CLEAN_4V(tmp,
- exec->vtx.attrsz[i],
- exec->vtx.attrptr[i]);
-
- if (memcmp(current, tmp, sizeof(tmp)) != 0) {
- memcpy(current, tmp, sizeof(tmp));
-
- /* Given that we explicitly state size here, there is no need
- * for the COPY_CLEAN above, could just copy 16 bytes and be
- * done. The only problem is when Mesa accesses ctx->Current
- * directly.
- */
- vbo->currval[i].Size = exec->vtx.attrsz[i];
-
- /* This triggers rather too much recalculation of Mesa state
- * that doesn't get used (eg light positions).
- */
- if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
- i <= VBO_ATTRIB_MAT_BACK_INDEXES)
- ctx->NewState |= _NEW_LIGHT;
-
- ctx->NewState |= _NEW_CURRENT_ATTRIB;
- }
- }
- }
-
- /* Colormaterial -- this kindof sucks.
- */
- if (ctx->Light.ColorMaterialEnabled &&
- exec->vtx.attrsz[VBO_ATTRIB_COLOR0]) {
- _mesa_update_color_material(ctx,
- ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
- }
-}
-
-
-/**
- * Copy current vertex attribute values into the current vertex.
- */
-static void
-vbo_exec_copy_from_current(struct vbo_exec_context *exec)
-{
- struct gl_context *ctx = exec->ctx;
- struct vbo_context *vbo = vbo_context(ctx);
- GLint i;
-
- for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) {
- const GLfloat *current = (GLfloat *) vbo->currval[i].Ptr;
- switch (exec->vtx.attrsz[i]) {
- case 4: exec->vtx.attrptr[i][3] = current[3];
- case 3: exec->vtx.attrptr[i][2] = current[2];
- case 2: exec->vtx.attrptr[i][1] = current[1];
- case 1: exec->vtx.attrptr[i][0] = current[0];
- break;
- }
- }
-}
-
-
-/**
- * Flush existing data, set new attrib size, replay copied vertices.
- * This is called when we transition from a small vertex attribute size
- * to a larger one. Ex: glTexCoord2f -> glTexCoord4f.
- * We need to go back over the previous 2-component texcoords and insert
- * zero and one values.
- */
-static void
-vbo_exec_wrap_upgrade_vertex(struct vbo_exec_context *exec,
- GLuint attr, GLuint newSize )
-{
- struct gl_context *ctx = exec->ctx;
- struct vbo_context *vbo = vbo_context(ctx);
- const GLint lastcount = exec->vtx.vert_count;
- GLfloat *old_attrptr[VBO_ATTRIB_MAX];
- const GLuint old_vtx_size = exec->vtx.vertex_size; /* floats per vertex */
- const GLuint oldSize = exec->vtx.attrsz[attr];
- GLuint i;
-
- /* Run pipeline on current vertices, copy wrapped vertices
- * to exec->vtx.copied.
- */
- vbo_exec_wrap_buffers( exec );
-
- if (unlikely(exec->vtx.copied.nr)) {
- /* We're in the middle of a primitive, keep the old vertex
- * format around to be able to translate the copied vertices to
- * the new format.
- */
- memcpy(old_attrptr, exec->vtx.attrptr, sizeof(old_attrptr));
- }
-
- if (unlikely(oldSize)) {
- /* 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.
- */
- vbo_exec_copy_to_current( exec );
- }
-
- /* Heuristic: Attempt to isolate attributes received outside
- * begin/end so that they don't bloat the vertices.
- */
- if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END &&
- !oldSize && lastcount > 8 && exec->vtx.vertex_size) {
- vbo_exec_copy_to_current( exec );
- reset_attrfv( exec );
- }
-
- /* Fix up sizes:
- */
- exec->vtx.attrsz[attr] = newSize;
- exec->vtx.vertex_size += newSize - oldSize;
- exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
- (exec->vtx.vertex_size * sizeof(GLfloat)));
- exec->vtx.vert_count = 0;
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
-
- if (unlikely(oldSize)) {
- /* Size changed, recalculate all the attrptr[] values
- */
- GLfloat *tmp = exec->vtx.vertex;
-
- for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
- if (exec->vtx.attrsz[i]) {
- exec->vtx.attrptr[i] = tmp;
- tmp += exec->vtx.attrsz[i];
- }
- else
- exec->vtx.attrptr[i] = NULL; /* will not be dereferenced */
- }
-
- /* Copy from current to repopulate the vertex with correct
- * values.
- */
- vbo_exec_copy_from_current( exec );
- }
- else {
- /* Just have to append the new attribute at the end */
- exec->vtx.attrptr[attr] = exec->vtx.vertex +
- exec->vtx.vertex_size - newSize;
- }
-
- /* Replay stored vertices to translate them
- * to new format here.
- *
- * -- No need to replay - just copy piecewise
- */
- if (unlikely(exec->vtx.copied.nr)) {
- GLfloat *data = exec->vtx.copied.buffer;
- GLfloat *dest = exec->vtx.buffer_ptr;
- GLuint j;
-
- assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map);
-
- for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
- for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) {
- GLuint sz = exec->vtx.attrsz[j];
-
- if (sz) {
- GLint old_offset = old_attrptr[j] - exec->vtx.vertex;
- GLint new_offset = exec->vtx.attrptr[j] - exec->vtx.vertex;
-
- if (j == attr) {
- if (oldSize) {
- GLfloat tmp[4];
- COPY_CLEAN_4V(tmp, oldSize, data + old_offset);
- COPY_SZ_4V(dest + new_offset, newSize, tmp);
- } else {
- GLfloat *current = (GLfloat *)vbo->currval[j].Ptr;
- COPY_SZ_4V(dest + new_offset, sz, current);
- }
- }
- else {
- COPY_SZ_4V(dest + new_offset, sz, data + old_offset);
- }
- }
- }
-
- data += old_vtx_size;
- dest += exec->vtx.vertex_size;
- }
-
- exec->vtx.buffer_ptr = dest;
- exec->vtx.vert_count += exec->vtx.copied.nr;
- exec->vtx.copied.nr = 0;
- }
-}
-
-
-/**
- * This is when a vertex attribute transitions to a different size.
- * For example, we saw a bunch of glTexCoord2f() calls and now we got a
- * glTexCoord4f() call. We promote the array from size=2 to size=4.
- */
-static void
-vbo_exec_fixup_vertex(struct gl_context *ctx, GLuint attr, GLuint newSize)
-{
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-
- if (newSize > exec->vtx.attrsz[attr]) {
- /* New size is larger. Need to flush existing vertices and get
- * an enlarged vertex format.
- */
- vbo_exec_wrap_upgrade_vertex( exec, attr, newSize );
- }
- else if (newSize < exec->vtx.active_sz[attr]) {
- static const GLfloat id[4] = { 0, 0, 0, 1 };
- GLuint i;
-
- /* New size is smaller - just need to fill in some
- * zeros. Don't need to flush or wrap.
- */
- for (i = newSize; i <= exec->vtx.attrsz[attr]; i++)
- exec->vtx.attrptr[attr][i-1] = id[i-1];
- }
-
- exec->vtx.active_sz[attr] = newSize;
-
- /* Does setting NeedFlush belong here? Necessitates resetting
- * vtxfmt on each flush (otherwise flags won't get reset
- * afterwards).
- */
- if (attr == 0)
- exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
-}
-
-
-/**
- * This macro is used to implement all the glVertex, glColor, glTexCoord,
- * glVertexAttrib, etc functions.
- */
-#define ATTR( A, N, V0, V1, V2, V3 ) \
-do { \
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec; \
- \
- if (unlikely(!(ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT))) \
- ctx->Driver.BeginVertices( ctx ); \
- \
- if (unlikely(exec->vtx.active_sz[A] != N)) \
- vbo_exec_fixup_vertex(ctx, A, N); \
- \
- { \
- GLfloat *dest = exec->vtx.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) { \
- /* This is a glVertex call */ \
- GLuint i; \
- \
- for (i = 0; i < exec->vtx.vertex_size; i++) \
- exec->vtx.buffer_ptr[i] = exec->vtx.vertex[i]; \
- \
- exec->vtx.buffer_ptr += exec->vtx.vertex_size; \
- \
- /* Set FLUSH_STORED_VERTICES to indicate that there's now */ \
- /* something to draw (not just updating a color or texcoord).*/ \
- ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; \
- \
- if (++exec->vtx.vert_count >= exec->vtx.max_vert) \
- vbo_exec_vtx_wrap( exec ); \
- } \
-} while (0)
-
-
-#define ERROR() _mesa_error( ctx, GL_INVALID_ENUM, __FUNCTION__ )
-#define TAG(x) vbo_##x
-
-#include "vbo_attrib_tmp.h"
-
-
-#if FEATURE_beginend
-
-
-#if FEATURE_evaluators
-
-static void GLAPIENTRY vbo_exec_EvalCoord1f( GLfloat u )
-{
- GET_CURRENT_CONTEXT( ctx );
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-
- {
- GLint i;
- if (exec->eval.recalculate_maps)
- vbo_exec_eval_update( exec );
-
- for (i = 0; i <= VBO_ATTRIB_TEX7; i++) {
- if (exec->eval.map1[i].map)
- if (exec->vtx.active_sz[i] != exec->eval.map1[i].sz)
- vbo_exec_fixup_vertex( ctx, i, exec->eval.map1[i].sz );
- }
- }
-
-
- memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
- exec->vtx.vertex_size * sizeof(GLfloat));
-
- vbo_exec_do_EvalCoord1f( exec, u );
-
- memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
- exec->vtx.vertex_size * sizeof(GLfloat));
-}
-
-static void GLAPIENTRY vbo_exec_EvalCoord2f( GLfloat u, GLfloat v )
-{
- GET_CURRENT_CONTEXT( ctx );
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-
- {
- GLint i;
- if (exec->eval.recalculate_maps)
- vbo_exec_eval_update( exec );
-
- for (i = 0; i <= VBO_ATTRIB_TEX7; i++) {
- if (exec->eval.map2[i].map)
- if (exec->vtx.active_sz[i] != exec->eval.map2[i].sz)
- vbo_exec_fixup_vertex( ctx, i, exec->eval.map2[i].sz );
- }
-
- if (ctx->Eval.AutoNormal)
- if (exec->vtx.active_sz[VBO_ATTRIB_NORMAL] != 3)
- vbo_exec_fixup_vertex( ctx, VBO_ATTRIB_NORMAL, 3 );
- }
-
- memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
- exec->vtx.vertex_size * sizeof(GLfloat));
-
- vbo_exec_do_EvalCoord2f( exec, u, v );
-
- memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
- exec->vtx.vertex_size * sizeof(GLfloat));
-}
-
-static void GLAPIENTRY vbo_exec_EvalCoord1fv( const GLfloat *u )
-{
- vbo_exec_EvalCoord1f( u[0] );
-}
-
-static void GLAPIENTRY vbo_exec_EvalCoord2fv( const GLfloat *u )
-{
- vbo_exec_EvalCoord2f( u[0], u[1] );
-}
-
-static void GLAPIENTRY vbo_exec_EvalPoint1( GLint i )
-{
- GET_CURRENT_CONTEXT( ctx );
- GLfloat du = ((ctx->Eval.MapGrid1u2 - ctx->Eval.MapGrid1u1) /
- (GLfloat) ctx->Eval.MapGrid1un);
- GLfloat u = i * du + ctx->Eval.MapGrid1u1;
-
- vbo_exec_EvalCoord1f( u );
-}
-
-
-static void GLAPIENTRY vbo_exec_EvalPoint2( GLint i, GLint j )
-{
- GET_CURRENT_CONTEXT( ctx );
- GLfloat du = ((ctx->Eval.MapGrid2u2 - ctx->Eval.MapGrid2u1) /
- (GLfloat) ctx->Eval.MapGrid2un);
- GLfloat dv = ((ctx->Eval.MapGrid2v2 - ctx->Eval.MapGrid2v1) /
- (GLfloat) ctx->Eval.MapGrid2vn);
- GLfloat u = i * du + ctx->Eval.MapGrid2u1;
- GLfloat v = j * dv + ctx->Eval.MapGrid2v1;
-
- vbo_exec_EvalCoord2f( u, v );
-}
-
-/* use noop eval mesh */
-#define vbo_exec_EvalMesh1 _mesa_noop_EvalMesh1
-#define vbo_exec_EvalMesh2 _mesa_noop_EvalMesh2
-
-#endif /* FEATURE_evaluators */
-
-
-/**
- * Flush (draw) vertices.
- * \param unmap - leave VBO unmapped after flushing?
- */
-static void
-vbo_exec_FlushVertices_internal(struct vbo_exec_context *exec, GLboolean unmap)
-{
- if (exec->vtx.vert_count || unmap) {
- vbo_exec_vtx_flush( exec, unmap );
- }
-
- if (exec->vtx.vertex_size) {
- vbo_exec_copy_to_current( exec );
- reset_attrfv( exec );
- }
-}
-
-
-/**
- * Called via glBegin.
- */
-static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
-{
- GET_CURRENT_CONTEXT( ctx );
-
- if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) {
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
- int i;
-
- if (ctx->NewState) {
- _mesa_update_state( ctx );
-
- CALL_Begin(ctx->Exec, (mode));
- return;
- }
-
- if (!_mesa_valid_to_render(ctx, "glBegin")) {
- return;
- }
-
- /* Heuristic: attempt to isolate attributes occuring outside
- * begin/end pairs.
- */
- if (exec->vtx.vertex_size && !exec->vtx.attrsz[0])
- vbo_exec_FlushVertices_internal(exec, GL_FALSE);
-
- i = exec->vtx.prim_count++;
- exec->vtx.prim[i].mode = mode;
- exec->vtx.prim[i].begin = 1;
- exec->vtx.prim[i].end = 0;
- exec->vtx.prim[i].indexed = 0;
- exec->vtx.prim[i].weak = 0;
- exec->vtx.prim[i].pad = 0;
- exec->vtx.prim[i].start = exec->vtx.vert_count;
- exec->vtx.prim[i].count = 0;
- exec->vtx.prim[i].num_instances = 1;
-
- ctx->Driver.CurrentExecPrimitive = mode;
- }
- else
- _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
-
-}
-
-
-/**
- * Called via glEnd.
- */
-static void GLAPIENTRY vbo_exec_End( void )
-{
- GET_CURRENT_CONTEXT( ctx );
-
- if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
- int idx = exec->vtx.vert_count;
- int i = exec->vtx.prim_count - 1;
-
- exec->vtx.prim[i].end = 1;
- exec->vtx.prim[i].count = idx - exec->vtx.prim[i].start;
-
- ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
-
- if (exec->vtx.prim_count == VBO_MAX_PRIM)
- vbo_exec_vtx_flush( exec, GL_FALSE );
- }
- else
- _mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
-}
-
-
-/**
- * Called via glPrimitiveRestartNV()
- */
-static void GLAPIENTRY
-vbo_exec_PrimitiveRestartNV(void)
-{
- GLenum curPrim;
- GET_CURRENT_CONTEXT( ctx );
-
- curPrim = ctx->Driver.CurrentExecPrimitive;
-
- if (curPrim == PRIM_OUTSIDE_BEGIN_END) {
- _mesa_error( ctx, GL_INVALID_OPERATION, "glPrimitiveRestartNV" );
- }
- else {
- vbo_exec_End();
- vbo_exec_Begin(curPrim);
- }
-}
-
-
-
-static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
-{
- GLvertexformat *vfmt = &exec->vtxfmt;
-
- _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
-
- vfmt->Begin = vbo_exec_Begin;
- vfmt->End = vbo_exec_End;
- vfmt->PrimitiveRestartNV = vbo_exec_PrimitiveRestartNV;
-
- _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
- _MESA_INIT_EVAL_VTXFMT(vfmt, vbo_exec_);
-
- vfmt->Rectf = _mesa_noop_Rectf;
-
- /* from attrib_tmp.h:
- */
- vfmt->Color3f = vbo_Color3f;
- vfmt->Color3fv = vbo_Color3fv;
- vfmt->Color4f = vbo_Color4f;
- vfmt->Color4fv = vbo_Color4fv;
- vfmt->FogCoordfEXT = vbo_FogCoordfEXT;
- vfmt->FogCoordfvEXT = vbo_FogCoordfvEXT;
- vfmt->MultiTexCoord1fARB = vbo_MultiTexCoord1f;
- vfmt->MultiTexCoord1fvARB = vbo_MultiTexCoord1fv;
- vfmt->MultiTexCoord2fARB = vbo_MultiTexCoord2f;
- vfmt->MultiTexCoord2fvARB = vbo_MultiTexCoord2fv;
- vfmt->MultiTexCoord3fARB = vbo_MultiTexCoord3f;
- vfmt->MultiTexCoord3fvARB = vbo_MultiTexCoord3fv;
- vfmt->MultiTexCoord4fARB = vbo_MultiTexCoord4f;
- vfmt->MultiTexCoord4fvARB = vbo_MultiTexCoord4fv;
- vfmt->Normal3f = vbo_Normal3f;
- vfmt->Normal3fv = vbo_Normal3fv;
- vfmt->SecondaryColor3fEXT = vbo_SecondaryColor3fEXT;
- vfmt->SecondaryColor3fvEXT = vbo_SecondaryColor3fvEXT;
- vfmt->TexCoord1f = vbo_TexCoord1f;
- vfmt->TexCoord1fv = vbo_TexCoord1fv;
- vfmt->TexCoord2f = vbo_TexCoord2f;
- vfmt->TexCoord2fv = vbo_TexCoord2fv;
- vfmt->TexCoord3f = vbo_TexCoord3f;
- vfmt->TexCoord3fv = vbo_TexCoord3fv;
- vfmt->TexCoord4f = vbo_TexCoord4f;
- vfmt->TexCoord4fv = vbo_TexCoord4fv;
- vfmt->Vertex2f = vbo_Vertex2f;
- vfmt->Vertex2fv = vbo_Vertex2fv;
- vfmt->Vertex3f = vbo_Vertex3f;
- vfmt->Vertex3fv = vbo_Vertex3fv;
- vfmt->Vertex4f = vbo_Vertex4f;
- vfmt->Vertex4fv = vbo_Vertex4fv;
-
- vfmt->VertexAttrib1fARB = vbo_VertexAttrib1fARB;
- vfmt->VertexAttrib1fvARB = vbo_VertexAttrib1fvARB;
- vfmt->VertexAttrib2fARB = vbo_VertexAttrib2fARB;
- vfmt->VertexAttrib2fvARB = vbo_VertexAttrib2fvARB;
- vfmt->VertexAttrib3fARB = vbo_VertexAttrib3fARB;
- vfmt->VertexAttrib3fvARB = vbo_VertexAttrib3fvARB;
- vfmt->VertexAttrib4fARB = vbo_VertexAttrib4fARB;
- vfmt->VertexAttrib4fvARB = vbo_VertexAttrib4fvARB;
-
- vfmt->VertexAttrib1fNV = vbo_VertexAttrib1fNV;
- vfmt->VertexAttrib1fvNV = vbo_VertexAttrib1fvNV;
- vfmt->VertexAttrib2fNV = vbo_VertexAttrib2fNV;
- vfmt->VertexAttrib2fvNV = vbo_VertexAttrib2fvNV;
- vfmt->VertexAttrib3fNV = vbo_VertexAttrib3fNV;
- vfmt->VertexAttrib3fvNV = vbo_VertexAttrib3fvNV;
- vfmt->VertexAttrib4fNV = vbo_VertexAttrib4fNV;
- vfmt->VertexAttrib4fvNV = vbo_VertexAttrib4fvNV;
-
- /* integer-valued */
- vfmt->VertexAttribI1i = vbo_VertexAttribI1i;
- vfmt->VertexAttribI2i = vbo_VertexAttribI2i;
- vfmt->VertexAttribI3i = vbo_VertexAttribI3i;
- vfmt->VertexAttribI4i = vbo_VertexAttribI4i;
- vfmt->VertexAttribI2iv = vbo_VertexAttribI2iv;
- vfmt->VertexAttribI3iv = vbo_VertexAttribI3iv;
- vfmt->VertexAttribI4iv = vbo_VertexAttribI4iv;
-
- /* unsigned integer-valued */
- vfmt->VertexAttribI1ui = vbo_VertexAttribI1ui;
- vfmt->VertexAttribI2ui = vbo_VertexAttribI2ui;
- vfmt->VertexAttribI3ui = vbo_VertexAttribI3ui;
- vfmt->VertexAttribI4ui = vbo_VertexAttribI4ui;
- vfmt->VertexAttribI2uiv = vbo_VertexAttribI2uiv;
- vfmt->VertexAttribI3uiv = vbo_VertexAttribI3uiv;
- vfmt->VertexAttribI4uiv = vbo_VertexAttribI4uiv;
-
- vfmt->Materialfv = vbo_Materialfv;
-
- vfmt->EdgeFlag = vbo_EdgeFlag;
- vfmt->Indexf = vbo_Indexf;
- vfmt->Indexfv = vbo_Indexfv;
-
-}
-
-
-#else /* FEATURE_beginend */
-
-
-static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
-{
- /* silence warnings */
- (void) vbo_Color3f;
- (void) vbo_Color3fv;
- (void) vbo_Color4f;
- (void) vbo_Color4fv;
- (void) vbo_FogCoordfEXT;
- (void) vbo_FogCoordfvEXT;
- (void) vbo_MultiTexCoord1f;
- (void) vbo_MultiTexCoord1fv;
- (void) vbo_MultiTexCoord2f;
- (void) vbo_MultiTexCoord2fv;
- (void) vbo_MultiTexCoord3f;
- (void) vbo_MultiTexCoord3fv;
- (void) vbo_MultiTexCoord4f;
- (void) vbo_MultiTexCoord4fv;
- (void) vbo_Normal3f;
- (void) vbo_Normal3fv;
- (void) vbo_SecondaryColor3fEXT;
- (void) vbo_SecondaryColor3fvEXT;
- (void) vbo_TexCoord1f;
- (void) vbo_TexCoord1fv;
- (void) vbo_TexCoord2f;
- (void) vbo_TexCoord2fv;
- (void) vbo_TexCoord3f;
- (void) vbo_TexCoord3fv;
- (void) vbo_TexCoord4f;
- (void) vbo_TexCoord4fv;
- (void) vbo_Vertex2f;
- (void) vbo_Vertex2fv;
- (void) vbo_Vertex3f;
- (void) vbo_Vertex3fv;
- (void) vbo_Vertex4f;
- (void) vbo_Vertex4fv;
-
- (void) vbo_VertexAttrib1fARB;
- (void) vbo_VertexAttrib1fvARB;
- (void) vbo_VertexAttrib2fARB;
- (void) vbo_VertexAttrib2fvARB;
- (void) vbo_VertexAttrib3fARB;
- (void) vbo_VertexAttrib3fvARB;
- (void) vbo_VertexAttrib4fARB;
- (void) vbo_VertexAttrib4fvARB;
-
- (void) vbo_VertexAttrib1fNV;
- (void) vbo_VertexAttrib1fvNV;
- (void) vbo_VertexAttrib2fNV;
- (void) vbo_VertexAttrib2fvNV;
- (void) vbo_VertexAttrib3fNV;
- (void) vbo_VertexAttrib3fvNV;
- (void) vbo_VertexAttrib4fNV;
- (void) vbo_VertexAttrib4fvNV;
-
- (void) vbo_Materialfv;
-
- (void) vbo_EdgeFlag;
- (void) vbo_Indexf;
- (void) vbo_Indexfv;
-}
-
-
-#endif /* FEATURE_beginend */
-
-
-/**
- * Tell the VBO module to use a real OpenGL vertex buffer object to
- * store accumulated immediate-mode vertex data.
- * This replaces the malloced buffer which was created in
- * vb_exec_vtx_init() below.
- */
-void vbo_use_buffer_objects(struct gl_context *ctx)
-{
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
- /* Any buffer name but 0 can be used here since this bufferobj won't
- * go into the bufferobj hashtable.
- */
- GLuint bufName = IMM_BUFFER_NAME;
- GLenum target = GL_ARRAY_BUFFER_ARB;
- GLenum usage = GL_STREAM_DRAW_ARB;
- GLsizei size = VBO_VERT_BUFFER_SIZE;
-
- /* Make sure this func is only used once */
- assert(exec->vtx.bufferobj == ctx->Shared->NullBufferObj);
- if (exec->vtx.buffer_map) {
- _mesa_align_free(exec->vtx.buffer_map);
- exec->vtx.buffer_map = NULL;
- exec->vtx.buffer_ptr = NULL;
- }
-
- /* Allocate a real buffer object now */
- _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
- exec->vtx.bufferobj = ctx->Driver.NewBufferObject(ctx, bufName, target);
- ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
-}
-
-
-
-void vbo_exec_vtx_init( struct vbo_exec_context *exec )
-{
- struct gl_context *ctx = exec->ctx;
- struct vbo_context *vbo = vbo_context(ctx);
- GLuint i;
-
- /* Allocate a buffer object. Will just reuse this object
- * continuously, unless vbo_use_buffer_objects() is called to enable
- * use of real VBOs.
- */
- _mesa_reference_buffer_object(ctx,
- &exec->vtx.bufferobj,
- ctx->Shared->NullBufferObj);
-
- ASSERT(!exec->vtx.buffer_map);
- exec->vtx.buffer_map = (GLfloat *)_mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
-
- vbo_exec_vtxfmt_init( exec );
-
- /* Hook our functions into the dispatch table.
- */
- _mesa_install_exec_vtxfmt( exec->ctx, &exec->vtxfmt );
-
- for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
- ASSERT(i < Elements(exec->vtx.attrsz));
- exec->vtx.attrsz[i] = 0;
- ASSERT(i < Elements(exec->vtx.active_sz));
- exec->vtx.active_sz[i] = 0;
- }
- for (i = 0 ; i < VERT_ATTRIB_MAX; i++) {
- ASSERT(i < Elements(exec->vtx.inputs));
- ASSERT(i < Elements(exec->vtx.arrays));
- exec->vtx.inputs[i] = &exec->vtx.arrays[i];
- }
-
- {
- struct gl_client_array *arrays = exec->vtx.arrays;
- unsigned i;
-
- memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0]));
- memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0]));
-
- for (i = 0; i < 16; ++i) {
- arrays[i ].BufferObj = NULL;
- arrays[i + 16].BufferObj = NULL;
- _mesa_reference_buffer_object(ctx, &arrays[i ].BufferObj,
- vbo->legacy_currval[i].BufferObj);
- _mesa_reference_buffer_object(ctx, &arrays[i + 16].BufferObj,
- vbo->generic_currval[i].BufferObj);
- }
- }
-
- exec->vtx.vertex_size = 0;
-}
-
-
-void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
-{
- /* using a real VBO for vertex data */
- struct gl_context *ctx = exec->ctx;
- unsigned i;
-
- /* True VBOs should already be unmapped
- */
- if (exec->vtx.buffer_map) {
- ASSERT(exec->vtx.bufferobj->Name == 0 ||
- exec->vtx.bufferobj->Name == IMM_BUFFER_NAME);
- if (exec->vtx.bufferobj->Name == 0) {
- _mesa_align_free(exec->vtx.buffer_map);
- exec->vtx.buffer_map = NULL;
- exec->vtx.buffer_ptr = NULL;
- }
- }
-
- /* Drop any outstanding reference to the vertex buffer
- */
- for (i = 0; i < Elements(exec->vtx.arrays); i++) {
- _mesa_reference_buffer_object(ctx,
- &exec->vtx.arrays[i].BufferObj,
- NULL);
- }
-
- /* Free the vertex buffer. Unmap first if needed.
- */
- if (_mesa_bufferobj_mapped(exec->vtx.bufferobj)) {
- ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER, exec->vtx.bufferobj);
- }
- _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
-}
-
-
-/**
- * Called upon first glVertex, glColor, glTexCoord, etc.
- */
-void vbo_exec_BeginVertices( struct gl_context *ctx )
-{
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-
- vbo_exec_vtx_map( exec );
-
- assert((exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) == 0);
- exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
-}
-
-
-/**
- * Called via ctx->Driver.FlushVertices()
- * \param flags bitmask of FLUSH_STORED_VERTICES, FLUSH_UPDATE_CURRENT
- */
-void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags )
-{
- struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-
-#ifdef DEBUG
- /* debug check: make sure we don't get called recursively */
- exec->flush_call_depth++;
- assert(exec->flush_call_depth == 1);
-#endif
-
- if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
- /* We've had glBegin but not glEnd! */
-#ifdef DEBUG
- exec->flush_call_depth--;
- assert(exec->flush_call_depth == 0);
-#endif
- return;
- }
-
- /* Flush (draw), and make sure VBO is left unmapped when done */
- vbo_exec_FlushVertices_internal(exec, GL_TRUE);
-
- /* Need to do this to ensure BeginVertices gets called again:
- */
- if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT)
- exec->ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
-
- exec->ctx->Driver.NeedFlush &= ~flags;
-
-#ifdef DEBUG
- exec->flush_call_depth--;
- assert(exec->flush_call_depth == 0);
-#endif
-}
-
-
-static void reset_attrfv( struct vbo_exec_context *exec )
-{
- GLuint i;
-
- for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
- exec->vtx.attrsz[i] = 0;
- exec->vtx.active_sz[i] = 0;
- }
-
- exec->vtx.vertex_size = 0;
-}
-
-
-void GLAPIENTRY
-_es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
-{
- vbo_Color4f(r, g, b, a);
-}
-
-
-void GLAPIENTRY
-_es_Normal3f(GLfloat x, GLfloat y, GLfloat z)
-{
- vbo_Normal3f(x, y, z);
-}
-
-
-void GLAPIENTRY
-_es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
-{
- vbo_MultiTexCoord4f(target, s, t, r, q);
-}
-
-
-void GLAPIENTRY
-_es_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
-{
- vbo_Materialfv(face, pname, params);
-}
-
-
-void GLAPIENTRY
-_es_Materialf(GLenum face, GLenum pname, GLfloat param)
-{
- GLfloat p[4];
- p[0] = param;
- p[1] = p[2] = p[3] = 0.0F;
- vbo_Materialfv(face, pname, p);
-}
-
-
-/**
- * A special version of glVertexAttrib4f that does not treat index 0 as
- * VBO_ATTRIB_POS.
- */
-static void
-VertexAttrib4f_nopos(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- if (index < MAX_VERTEX_GENERIC_ATTRIBS)
- ATTR(VBO_ATTRIB_GENERIC0 + index, 4, x, y, z, w);
- else
- ERROR();
-}
-
-void GLAPIENTRY
-_es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- VertexAttrib4f_nopos(index, x, y, z, w);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib1f(GLuint indx, GLfloat x)
-{
- VertexAttrib4f_nopos(indx, x, 0.0f, 0.0f, 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib1fv(GLuint indx, const GLfloat* values)
-{
- VertexAttrib4f_nopos(indx, values[0], 0.0f, 0.0f, 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y)
-{
- VertexAttrib4f_nopos(indx, x, y, 0.0f, 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib2fv(GLuint indx, const GLfloat* values)
-{
- VertexAttrib4f_nopos(indx, values[0], values[1], 0.0f, 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z)
-{
- VertexAttrib4f_nopos(indx, x, y, z, 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib3fv(GLuint indx, const GLfloat* values)
-{
- VertexAttrib4f_nopos(indx, values[0], values[1], values[2], 1.0f);
-}
-
-
-void GLAPIENTRY
-_es_VertexAttrib4fv(GLuint indx, const GLfloat* values)
-{
- VertexAttrib4f_nopos(indx, values[0], values[1], values[2], values[3]);
-}
+/**************************************************************************
+
+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>
+ */
+
+#include "main/glheader.h"
+#include "main/bufferobj.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/mfeatures.h"
+#include "main/vtxfmt.h"
+#include "main/dlist.h"
+#include "main/eval.h"
+#include "main/state.h"
+#include "main/light.h"
+#include "main/api_arrayelt.h"
+#include "main/api_noop.h"
+#include "main/dispatch.h"
+
+#include "vbo_context.h"
+
+#ifdef ERROR
+#undef ERROR
+#endif
+
+
+/** ID/name for immediate-mode VBO */
+#define IMM_BUFFER_NAME 0xaabbccdd
+
+
+static void reset_attrfv( struct vbo_exec_context *exec );
+
+
+/**
+ * Close off the last primitive, execute the buffer, restart the
+ * primitive.
+ */
+static void vbo_exec_wrap_buffers( struct vbo_exec_context *exec )
+{
+ if (exec->vtx.prim_count == 0) {
+ exec->vtx.copied.nr = 0;
+ exec->vtx.vert_count = 0;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ }
+ else {
+ GLuint last_begin = exec->vtx.prim[exec->vtx.prim_count-1].begin;
+ GLuint last_count;
+
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ GLint i = exec->vtx.prim_count - 1;
+ assert(i >= 0);
+ exec->vtx.prim[i].count = (exec->vtx.vert_count -
+ exec->vtx.prim[i].start);
+ }
+
+ last_count = exec->vtx.prim[exec->vtx.prim_count-1].count;
+
+ /* Execute the buffer and save copied vertices.
+ */
+ if (exec->vtx.vert_count)
+ vbo_exec_vtx_flush( exec, GL_FALSE );
+ else {
+ exec->vtx.prim_count = 0;
+ exec->vtx.copied.nr = 0;
+ }
+
+ /* Emit a glBegin to start the new list.
+ */
+ assert(exec->vtx.prim_count == 0);
+
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ exec->vtx.prim[0].mode = exec->ctx->Driver.CurrentExecPrimitive;
+ exec->vtx.prim[0].start = 0;
+ exec->vtx.prim[0].count = 0;
+ exec->vtx.prim_count++;
+
+ if (exec->vtx.copied.nr == last_count)
+ exec->vtx.prim[0].begin = last_begin;
+ }
+ }
+}
+
+
+/**
+ * Deal with buffer wrapping where provoked by the vertex buffer
+ * filling up, as opposed to upgrade_vertex().
+ */
+void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
+{
+ GLfloat *data = exec->vtx.copied.buffer;
+ GLuint i;
+
+ /* Run pipeline on current vertices, copy wrapped vertices
+ * to exec->vtx.copied.
+ */
+ vbo_exec_wrap_buffers( exec );
+
+ /* Copy stored stored vertices to start of new list.
+ */
+ assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);
+
+ for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
+ memcpy( exec->vtx.buffer_ptr, data,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size;
+ data += exec->vtx.vertex_size;
+ exec->vtx.vert_count++;
+ }
+
+ exec->vtx.copied.nr = 0;
+}
+
+
+/**
+ * Copy the active vertex's values to the ctx->Current fields.
+ */
+static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
+{
+ struct gl_context *ctx = exec->ctx;
+ struct vbo_context *vbo = vbo_context(ctx);
+ GLuint i;
+
+ for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
+ if (exec->vtx.attrsz[i]) {
+ /* Note: the exec->vtx.current[i] pointers point into the
+ * ctx->Current.Attrib and ctx->Light.Material.Attrib arrays.
+ */
+ GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
+ GLfloat tmp[4];
+
+ COPY_CLEAN_4V(tmp,
+ exec->vtx.attrsz[i],
+ exec->vtx.attrptr[i]);
+
+ if (memcmp(current, tmp, sizeof(tmp)) != 0) {
+ memcpy(current, tmp, sizeof(tmp));
+
+ /* Given that we explicitly state size here, there is no need
+ * for the COPY_CLEAN above, could just copy 16 bytes and be
+ * done. The only problem is when Mesa accesses ctx->Current
+ * directly.
+ */
+ vbo->currval[i].Size = exec->vtx.attrsz[i];
+
+ /* This triggers rather too much recalculation of Mesa state
+ * that doesn't get used (eg light positions).
+ */
+ if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
+ i <= VBO_ATTRIB_MAT_BACK_INDEXES)
+ ctx->NewState |= _NEW_LIGHT;
+
+ ctx->NewState |= _NEW_CURRENT_ATTRIB;
+ }
+ }
+ }
+
+ /* Colormaterial -- this kindof sucks.
+ */
+ if (ctx->Light.ColorMaterialEnabled &&
+ exec->vtx.attrsz[VBO_ATTRIB_COLOR0]) {
+ _mesa_update_color_material(ctx,
+ ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
+ }
+}
+
+
+/**
+ * Copy current vertex attribute values into the current vertex.
+ */
+static void
+vbo_exec_copy_from_current(struct vbo_exec_context *exec)
+{
+ struct gl_context *ctx = exec->ctx;
+ struct vbo_context *vbo = vbo_context(ctx);
+ GLint i;
+
+ for (i = VBO_ATTRIB_POS + 1; i < VBO_ATTRIB_MAX; i++) {
+ const GLfloat *current = (GLfloat *) vbo->currval[i].Ptr;
+ switch (exec->vtx.attrsz[i]) {
+ case 4: exec->vtx.attrptr[i][3] = current[3];
+ case 3: exec->vtx.attrptr[i][2] = current[2];
+ case 2: exec->vtx.attrptr[i][1] = current[1];
+ case 1: exec->vtx.attrptr[i][0] = current[0];
+ break;
+ }
+ }
+}
+
+
+/**
+ * Flush existing data, set new attrib size, replay copied vertices.
+ * This is called when we transition from a small vertex attribute size
+ * to a larger one. Ex: glTexCoord2f -> glTexCoord4f.
+ * We need to go back over the previous 2-component texcoords and insert
+ * zero and one values.
+ */
+static void
+vbo_exec_wrap_upgrade_vertex(struct vbo_exec_context *exec,
+ GLuint attr, GLuint newSize )
+{
+ struct gl_context *ctx = exec->ctx;
+ struct vbo_context *vbo = vbo_context(ctx);
+ const GLint lastcount = exec->vtx.vert_count;
+ GLfloat *old_attrptr[VBO_ATTRIB_MAX];
+ const GLuint old_vtx_size = exec->vtx.vertex_size; /* floats per vertex */
+ const GLuint oldSize = exec->vtx.attrsz[attr];
+ GLuint i;
+
+ /* Run pipeline on current vertices, copy wrapped vertices
+ * to exec->vtx.copied.
+ */
+ vbo_exec_wrap_buffers( exec );
+
+ if (unlikely(exec->vtx.copied.nr)) {
+ /* We're in the middle of a primitive, keep the old vertex
+ * format around to be able to translate the copied vertices to
+ * the new format.
+ */
+ memcpy(old_attrptr, exec->vtx.attrptr, sizeof(old_attrptr));
+ }
+
+ if (unlikely(oldSize)) {
+ /* 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.
+ */
+ vbo_exec_copy_to_current( exec );
+ }
+
+ /* Heuristic: Attempt to isolate attributes received outside
+ * begin/end so that they don't bloat the vertices.
+ */
+ if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END &&
+ !oldSize && lastcount > 8 && exec->vtx.vertex_size) {
+ vbo_exec_copy_to_current( exec );
+ reset_attrfv( exec );
+ }
+
+ /* Fix up sizes:
+ */
+ exec->vtx.attrsz[attr] = newSize;
+ exec->vtx.vertex_size += newSize - oldSize;
+ exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
+ (exec->vtx.vertex_size * sizeof(GLfloat)));
+ exec->vtx.vert_count = 0;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+
+ if (unlikely(oldSize)) {
+ /* Size changed, recalculate all the attrptr[] values
+ */
+ GLfloat *tmp = exec->vtx.vertex;
+
+ for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
+ if (exec->vtx.attrsz[i]) {
+ exec->vtx.attrptr[i] = tmp;
+ tmp += exec->vtx.attrsz[i];
+ }
+ else
+ exec->vtx.attrptr[i] = NULL; /* will not be dereferenced */
+ }
+
+ /* Copy from current to repopulate the vertex with correct
+ * values.
+ */
+ vbo_exec_copy_from_current( exec );
+ }
+ else {
+ /* Just have to append the new attribute at the end */
+ exec->vtx.attrptr[attr] = exec->vtx.vertex +
+ exec->vtx.vertex_size - newSize;
+ }
+
+ /* Replay stored vertices to translate them
+ * to new format here.
+ *
+ * -- No need to replay - just copy piecewise
+ */
+ if (unlikely(exec->vtx.copied.nr)) {
+ GLfloat *data = exec->vtx.copied.buffer;
+ GLfloat *dest = exec->vtx.buffer_ptr;
+ GLuint j;
+
+ assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map);
+
+ for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
+ for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) {
+ GLuint sz = exec->vtx.attrsz[j];
+
+ if (sz) {
+ GLint old_offset = old_attrptr[j] - exec->vtx.vertex;
+ GLint new_offset = exec->vtx.attrptr[j] - exec->vtx.vertex;
+
+ if (j == attr) {
+ if (oldSize) {
+ GLfloat tmp[4];
+ COPY_CLEAN_4V(tmp, oldSize, data + old_offset);
+ COPY_SZ_4V(dest + new_offset, newSize, tmp);
+ } else {
+ GLfloat *current = (GLfloat *)vbo->currval[j].Ptr;
+ COPY_SZ_4V(dest + new_offset, sz, current);
+ }
+ }
+ else {
+ COPY_SZ_4V(dest + new_offset, sz, data + old_offset);
+ }
+ }
+ }
+
+ data += old_vtx_size;
+ dest += exec->vtx.vertex_size;
+ }
+
+ exec->vtx.buffer_ptr = dest;
+ exec->vtx.vert_count += exec->vtx.copied.nr;
+ exec->vtx.copied.nr = 0;
+ }
+}
+
+
+/**
+ * This is when a vertex attribute transitions to a different size.
+ * For example, we saw a bunch of glTexCoord2f() calls and now we got a
+ * glTexCoord4f() call. We promote the array from size=2 to size=4.
+ */
+static void
+vbo_exec_fixup_vertex(struct gl_context *ctx, GLuint attr, GLuint newSize)
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ if (newSize > exec->vtx.attrsz[attr]) {
+ /* New size is larger. Need to flush existing vertices and get
+ * an enlarged vertex format.
+ */
+ vbo_exec_wrap_upgrade_vertex( exec, attr, newSize );
+ }
+ else if (newSize < exec->vtx.active_sz[attr]) {
+ static const GLfloat id[4] = { 0, 0, 0, 1 };
+ GLuint i;
+
+ /* New size is smaller - just need to fill in some
+ * zeros. Don't need to flush or wrap.
+ */
+ for (i = newSize; i <= exec->vtx.attrsz[attr]; i++)
+ exec->vtx.attrptr[attr][i-1] = id[i-1];
+ }
+
+ exec->vtx.active_sz[attr] = newSize;
+
+ /* Does setting NeedFlush belong here? Necessitates resetting
+ * vtxfmt on each flush (otherwise flags won't get reset
+ * afterwards).
+ */
+ if (attr == 0)
+ exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
+}
+
+
+/**
+ * This macro is used to implement all the glVertex, glColor, glTexCoord,
+ * glVertexAttrib, etc functions.
+ */
+#define ATTR( A, N, V0, V1, V2, V3 ) \
+do { \
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec; \
+ \
+ if (unlikely(!(ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT))) \
+ ctx->Driver.BeginVertices( ctx ); \
+ \
+ if (unlikely(exec->vtx.active_sz[A] != N)) \
+ vbo_exec_fixup_vertex(ctx, A, N); \
+ \
+ { \
+ GLfloat *dest = exec->vtx.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) { \
+ /* This is a glVertex call */ \
+ GLuint i; \
+ \
+ for (i = 0; i < exec->vtx.vertex_size; i++) \
+ exec->vtx.buffer_ptr[i] = exec->vtx.vertex[i]; \
+ \
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size; \
+ \
+ /* Set FLUSH_STORED_VERTICES to indicate that there's now */ \
+ /* something to draw (not just updating a color or texcoord).*/ \
+ ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; \
+ \
+ if (++exec->vtx.vert_count >= exec->vtx.max_vert) \
+ vbo_exec_vtx_wrap( exec ); \
+ } \
+} while (0)
+
+
+#define ERROR() _mesa_error( ctx, GL_INVALID_ENUM, __FUNCTION__ )
+#define TAG(x) vbo_##x
+
+#include "vbo_attrib_tmp.h"
+
+
+#if FEATURE_beginend
+
+
+#if FEATURE_evaluators
+
+static void GLAPIENTRY vbo_exec_EvalCoord1f( GLfloat u )
+{
+ GET_CURRENT_CONTEXT( ctx );
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ {
+ GLint i;
+ if (exec->eval.recalculate_maps)
+ vbo_exec_eval_update( exec );
+
+ for (i = 0; i <= VBO_ATTRIB_TEX7; i++) {
+ if (exec->eval.map1[i].map)
+ if (exec->vtx.active_sz[i] != exec->eval.map1[i].sz)
+ vbo_exec_fixup_vertex( ctx, i, exec->eval.map1[i].sz );
+ }
+ }
+
+
+ memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+
+ vbo_exec_do_EvalCoord1f( exec, u );
+
+ memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+}
+
+static void GLAPIENTRY vbo_exec_EvalCoord2f( GLfloat u, GLfloat v )
+{
+ GET_CURRENT_CONTEXT( ctx );
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ {
+ GLint i;
+ if (exec->eval.recalculate_maps)
+ vbo_exec_eval_update( exec );
+
+ for (i = 0; i <= VBO_ATTRIB_TEX7; i++) {
+ if (exec->eval.map2[i].map)
+ if (exec->vtx.active_sz[i] != exec->eval.map2[i].sz)
+ vbo_exec_fixup_vertex( ctx, i, exec->eval.map2[i].sz );
+ }
+
+ if (ctx->Eval.AutoNormal)
+ if (exec->vtx.active_sz[VBO_ATTRIB_NORMAL] != 3)
+ vbo_exec_fixup_vertex( ctx, VBO_ATTRIB_NORMAL, 3 );
+ }
+
+ memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+
+ vbo_exec_do_EvalCoord2f( exec, u, v );
+
+ memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+}
+
+static void GLAPIENTRY vbo_exec_EvalCoord1fv( const GLfloat *u )
+{
+ vbo_exec_EvalCoord1f( u[0] );
+}
+
+static void GLAPIENTRY vbo_exec_EvalCoord2fv( const GLfloat *u )
+{
+ vbo_exec_EvalCoord2f( u[0], u[1] );
+}
+
+static void GLAPIENTRY vbo_exec_EvalPoint1( GLint i )
+{
+ GET_CURRENT_CONTEXT( ctx );
+ GLfloat du = ((ctx->Eval.MapGrid1u2 - ctx->Eval.MapGrid1u1) /
+ (GLfloat) ctx->Eval.MapGrid1un);
+ GLfloat u = i * du + ctx->Eval.MapGrid1u1;
+
+ vbo_exec_EvalCoord1f( u );
+}
+
+
+static void GLAPIENTRY vbo_exec_EvalPoint2( GLint i, GLint j )
+{
+ GET_CURRENT_CONTEXT( ctx );
+ GLfloat du = ((ctx->Eval.MapGrid2u2 - ctx->Eval.MapGrid2u1) /
+ (GLfloat) ctx->Eval.MapGrid2un);
+ GLfloat dv = ((ctx->Eval.MapGrid2v2 - ctx->Eval.MapGrid2v1) /
+ (GLfloat) ctx->Eval.MapGrid2vn);
+ GLfloat u = i * du + ctx->Eval.MapGrid2u1;
+ GLfloat v = j * dv + ctx->Eval.MapGrid2v1;
+
+ vbo_exec_EvalCoord2f( u, v );
+}
+
+/* use noop eval mesh */
+#define vbo_exec_EvalMesh1 _mesa_noop_EvalMesh1
+#define vbo_exec_EvalMesh2 _mesa_noop_EvalMesh2
+
+#endif /* FEATURE_evaluators */
+
+
+/**
+ * Flush (draw) vertices.
+ * \param unmap - leave VBO unmapped after flushing?
+ */
+static void
+vbo_exec_FlushVertices_internal(struct vbo_exec_context *exec, GLboolean unmap)
+{
+ if (exec->vtx.vert_count || unmap) {
+ vbo_exec_vtx_flush( exec, unmap );
+ }
+
+ if (exec->vtx.vertex_size) {
+ vbo_exec_copy_to_current( exec );
+ reset_attrfv( exec );
+ }
+}
+
+
+/**
+ * Called via glBegin.
+ */
+static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
+{
+ GET_CURRENT_CONTEXT( ctx );
+
+ if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) {
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ int i;
+
+ if (ctx->NewState) {
+ _mesa_update_state( ctx );
+
+ CALL_Begin(ctx->Exec, (mode));
+ return;
+ }
+
+ if (!_mesa_valid_to_render(ctx, "glBegin")) {
+ return;
+ }
+
+ /* Heuristic: attempt to isolate attributes occuring outside
+ * begin/end pairs.
+ */
+ if (exec->vtx.vertex_size && !exec->vtx.attrsz[0])
+ vbo_exec_FlushVertices_internal(exec, GL_FALSE);
+
+ i = exec->vtx.prim_count++;
+ exec->vtx.prim[i].mode = mode;
+ exec->vtx.prim[i].begin = 1;
+ exec->vtx.prim[i].end = 0;
+ exec->vtx.prim[i].indexed = 0;
+ exec->vtx.prim[i].weak = 0;
+ exec->vtx.prim[i].pad = 0;
+ exec->vtx.prim[i].start = exec->vtx.vert_count;
+ exec->vtx.prim[i].count = 0;
+ exec->vtx.prim[i].num_instances = 1;
+
+ ctx->Driver.CurrentExecPrimitive = mode;
+ }
+ else
+ _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
+
+}
+
+
+/**
+ * Called via glEnd.
+ */
+static void GLAPIENTRY vbo_exec_End( void )
+{
+ GET_CURRENT_CONTEXT( ctx );
+
+ if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ int idx = exec->vtx.vert_count;
+ int i = exec->vtx.prim_count - 1;
+
+ exec->vtx.prim[i].end = 1;
+ exec->vtx.prim[i].count = idx - exec->vtx.prim[i].start;
+
+ ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
+
+ if (exec->vtx.prim_count == VBO_MAX_PRIM)
+ vbo_exec_vtx_flush( exec, GL_FALSE );
+ }
+ else
+ _mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
+}
+
+
+/**
+ * Called via glPrimitiveRestartNV()
+ */
+static void GLAPIENTRY
+vbo_exec_PrimitiveRestartNV(void)
+{
+ GLenum curPrim;
+ GET_CURRENT_CONTEXT( ctx );
+
+ curPrim = ctx->Driver.CurrentExecPrimitive;
+
+ if (curPrim == PRIM_OUTSIDE_BEGIN_END) {
+ _mesa_error( ctx, GL_INVALID_OPERATION, "glPrimitiveRestartNV" );
+ }
+ else {
+ vbo_exec_End();
+ vbo_exec_Begin(curPrim);
+ }
+}
+
+
+
+static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
+{
+ GLvertexformat *vfmt = &exec->vtxfmt;
+
+ _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
+
+ vfmt->Begin = vbo_exec_Begin;
+ vfmt->End = vbo_exec_End;
+ vfmt->PrimitiveRestartNV = vbo_exec_PrimitiveRestartNV;
+
+ _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
+ _MESA_INIT_EVAL_VTXFMT(vfmt, vbo_exec_);
+
+ vfmt->Rectf = _mesa_noop_Rectf;
+
+ /* from attrib_tmp.h:
+ */
+ vfmt->Color3f = vbo_Color3f;
+ vfmt->Color3fv = vbo_Color3fv;
+ vfmt->Color4f = vbo_Color4f;
+ vfmt->Color4fv = vbo_Color4fv;
+ vfmt->FogCoordfEXT = vbo_FogCoordfEXT;
+ vfmt->FogCoordfvEXT = vbo_FogCoordfvEXT;
+ vfmt->MultiTexCoord1fARB = vbo_MultiTexCoord1f;
+ vfmt->MultiTexCoord1fvARB = vbo_MultiTexCoord1fv;
+ vfmt->MultiTexCoord2fARB = vbo_MultiTexCoord2f;
+ vfmt->MultiTexCoord2fvARB = vbo_MultiTexCoord2fv;
+ vfmt->MultiTexCoord3fARB = vbo_MultiTexCoord3f;
+ vfmt->MultiTexCoord3fvARB = vbo_MultiTexCoord3fv;
+ vfmt->MultiTexCoord4fARB = vbo_MultiTexCoord4f;
+ vfmt->MultiTexCoord4fvARB = vbo_MultiTexCoord4fv;
+ vfmt->Normal3f = vbo_Normal3f;
+ vfmt->Normal3fv = vbo_Normal3fv;
+ vfmt->SecondaryColor3fEXT = vbo_SecondaryColor3fEXT;
+ vfmt->SecondaryColor3fvEXT = vbo_SecondaryColor3fvEXT;
+ vfmt->TexCoord1f = vbo_TexCoord1f;
+ vfmt->TexCoord1fv = vbo_TexCoord1fv;
+ vfmt->TexCoord2f = vbo_TexCoord2f;
+ vfmt->TexCoord2fv = vbo_TexCoord2fv;
+ vfmt->TexCoord3f = vbo_TexCoord3f;
+ vfmt->TexCoord3fv = vbo_TexCoord3fv;
+ vfmt->TexCoord4f = vbo_TexCoord4f;
+ vfmt->TexCoord4fv = vbo_TexCoord4fv;
+ vfmt->Vertex2f = vbo_Vertex2f;
+ vfmt->Vertex2fv = vbo_Vertex2fv;
+ vfmt->Vertex3f = vbo_Vertex3f;
+ vfmt->Vertex3fv = vbo_Vertex3fv;
+ vfmt->Vertex4f = vbo_Vertex4f;
+ vfmt->Vertex4fv = vbo_Vertex4fv;
+
+ vfmt->VertexAttrib1fARB = vbo_VertexAttrib1fARB;
+ vfmt->VertexAttrib1fvARB = vbo_VertexAttrib1fvARB;
+ vfmt->VertexAttrib2fARB = vbo_VertexAttrib2fARB;
+ vfmt->VertexAttrib2fvARB = vbo_VertexAttrib2fvARB;
+ vfmt->VertexAttrib3fARB = vbo_VertexAttrib3fARB;
+ vfmt->VertexAttrib3fvARB = vbo_VertexAttrib3fvARB;
+ vfmt->VertexAttrib4fARB = vbo_VertexAttrib4fARB;
+ vfmt->VertexAttrib4fvARB = vbo_VertexAttrib4fvARB;
+
+ vfmt->VertexAttrib1fNV = vbo_VertexAttrib1fNV;
+ vfmt->VertexAttrib1fvNV = vbo_VertexAttrib1fvNV;
+ vfmt->VertexAttrib2fNV = vbo_VertexAttrib2fNV;
+ vfmt->VertexAttrib2fvNV = vbo_VertexAttrib2fvNV;
+ vfmt->VertexAttrib3fNV = vbo_VertexAttrib3fNV;
+ vfmt->VertexAttrib3fvNV = vbo_VertexAttrib3fvNV;
+ vfmt->VertexAttrib4fNV = vbo_VertexAttrib4fNV;
+ vfmt->VertexAttrib4fvNV = vbo_VertexAttrib4fvNV;
+
+ /* integer-valued */
+ vfmt->VertexAttribI1i = vbo_VertexAttribI1i;
+ vfmt->VertexAttribI2i = vbo_VertexAttribI2i;
+ vfmt->VertexAttribI3i = vbo_VertexAttribI3i;
+ vfmt->VertexAttribI4i = vbo_VertexAttribI4i;
+ vfmt->VertexAttribI2iv = vbo_VertexAttribI2iv;
+ vfmt->VertexAttribI3iv = vbo_VertexAttribI3iv;
+ vfmt->VertexAttribI4iv = vbo_VertexAttribI4iv;
+
+ /* unsigned integer-valued */
+ vfmt->VertexAttribI1ui = vbo_VertexAttribI1ui;
+ vfmt->VertexAttribI2ui = vbo_VertexAttribI2ui;
+ vfmt->VertexAttribI3ui = vbo_VertexAttribI3ui;
+ vfmt->VertexAttribI4ui = vbo_VertexAttribI4ui;
+ vfmt->VertexAttribI2uiv = vbo_VertexAttribI2uiv;
+ vfmt->VertexAttribI3uiv = vbo_VertexAttribI3uiv;
+ vfmt->VertexAttribI4uiv = vbo_VertexAttribI4uiv;
+
+ vfmt->Materialfv = vbo_Materialfv;
+
+ vfmt->EdgeFlag = vbo_EdgeFlag;
+ vfmt->Indexf = vbo_Indexf;
+ vfmt->Indexfv = vbo_Indexfv;
+
+}
+
+
+#else /* FEATURE_beginend */
+
+
+static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
+{
+ /* silence warnings */
+ (void) vbo_Color3f;
+ (void) vbo_Color3fv;
+ (void) vbo_Color4f;
+ (void) vbo_Color4fv;
+ (void) vbo_FogCoordfEXT;
+ (void) vbo_FogCoordfvEXT;
+ (void) vbo_MultiTexCoord1f;
+ (void) vbo_MultiTexCoord1fv;
+ (void) vbo_MultiTexCoord2f;
+ (void) vbo_MultiTexCoord2fv;
+ (void) vbo_MultiTexCoord3f;
+ (void) vbo_MultiTexCoord3fv;
+ (void) vbo_MultiTexCoord4f;
+ (void) vbo_MultiTexCoord4fv;
+ (void) vbo_Normal3f;
+ (void) vbo_Normal3fv;
+ (void) vbo_SecondaryColor3fEXT;
+ (void) vbo_SecondaryColor3fvEXT;
+ (void) vbo_TexCoord1f;
+ (void) vbo_TexCoord1fv;
+ (void) vbo_TexCoord2f;
+ (void) vbo_TexCoord2fv;
+ (void) vbo_TexCoord3f;
+ (void) vbo_TexCoord3fv;
+ (void) vbo_TexCoord4f;
+ (void) vbo_TexCoord4fv;
+ (void) vbo_Vertex2f;
+ (void) vbo_Vertex2fv;
+ (void) vbo_Vertex3f;
+ (void) vbo_Vertex3fv;
+ (void) vbo_Vertex4f;
+ (void) vbo_Vertex4fv;
+
+ (void) vbo_VertexAttrib1fARB;
+ (void) vbo_VertexAttrib1fvARB;
+ (void) vbo_VertexAttrib2fARB;
+ (void) vbo_VertexAttrib2fvARB;
+ (void) vbo_VertexAttrib3fARB;
+ (void) vbo_VertexAttrib3fvARB;
+ (void) vbo_VertexAttrib4fARB;
+ (void) vbo_VertexAttrib4fvARB;
+
+ (void) vbo_VertexAttrib1fNV;
+ (void) vbo_VertexAttrib1fvNV;
+ (void) vbo_VertexAttrib2fNV;
+ (void) vbo_VertexAttrib2fvNV;
+ (void) vbo_VertexAttrib3fNV;
+ (void) vbo_VertexAttrib3fvNV;
+ (void) vbo_VertexAttrib4fNV;
+ (void) vbo_VertexAttrib4fvNV;
+
+ (void) vbo_Materialfv;
+
+ (void) vbo_EdgeFlag;
+ (void) vbo_Indexf;
+ (void) vbo_Indexfv;
+}
+
+
+#endif /* FEATURE_beginend */
+
+
+/**
+ * Tell the VBO module to use a real OpenGL vertex buffer object to
+ * store accumulated immediate-mode vertex data.
+ * This replaces the malloced buffer which was created in
+ * vb_exec_vtx_init() below.
+ */
+void vbo_use_buffer_objects(struct gl_context *ctx)
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ /* Any buffer name but 0 can be used here since this bufferobj won't
+ * go into the bufferobj hashtable.
+ */
+ GLuint bufName = IMM_BUFFER_NAME;
+ GLenum target = GL_ARRAY_BUFFER_ARB;
+ GLenum usage = GL_STREAM_DRAW_ARB;
+ GLsizei size = VBO_VERT_BUFFER_SIZE;
+
+ /* Make sure this func is only used once */
+ assert(exec->vtx.bufferobj == ctx->Shared->NullBufferObj);
+ if (exec->vtx.buffer_map) {
+ _mesa_align_free(exec->vtx.buffer_map);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ }
+
+ /* Allocate a real buffer object now */
+ _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
+ exec->vtx.bufferobj = ctx->Driver.NewBufferObject(ctx, bufName, target);
+ ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
+}
+
+
+
+void vbo_exec_vtx_init( struct vbo_exec_context *exec )
+{
+ struct gl_context *ctx = exec->ctx;
+ struct vbo_context *vbo = vbo_context(ctx);
+ GLuint i;
+
+ /* Allocate a buffer object. Will just reuse this object
+ * continuously, unless vbo_use_buffer_objects() is called to enable
+ * use of real VBOs.
+ */
+ _mesa_reference_buffer_object(ctx,
+ &exec->vtx.bufferobj,
+ ctx->Shared->NullBufferObj);
+
+ ASSERT(!exec->vtx.buffer_map);
+ exec->vtx.buffer_map = (GLfloat *)_mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+
+ vbo_exec_vtxfmt_init( exec );
+
+ /* Hook our functions into the dispatch table.
+ */
+ _mesa_install_exec_vtxfmt( exec->ctx, &exec->vtxfmt );
+
+ for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
+ ASSERT(i < Elements(exec->vtx.attrsz));
+ exec->vtx.attrsz[i] = 0;
+ ASSERT(i < Elements(exec->vtx.active_sz));
+ exec->vtx.active_sz[i] = 0;
+ }
+ for (i = 0 ; i < VERT_ATTRIB_MAX; i++) {
+ ASSERT(i < Elements(exec->vtx.inputs));
+ ASSERT(i < Elements(exec->vtx.arrays));
+ exec->vtx.inputs[i] = &exec->vtx.arrays[i];
+ }
+
+ {
+ struct gl_client_array *arrays = exec->vtx.arrays;
+ unsigned i;
+
+ memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0]));
+ memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0]));
+
+ for (i = 0; i < 16; ++i) {
+ arrays[i ].BufferObj = NULL;
+ arrays[i + 16].BufferObj = NULL;
+ _mesa_reference_buffer_object(ctx, &arrays[i ].BufferObj,
+ vbo->legacy_currval[i].BufferObj);
+ _mesa_reference_buffer_object(ctx, &arrays[i + 16].BufferObj,
+ vbo->generic_currval[i].BufferObj);
+ }
+ }
+
+ exec->vtx.vertex_size = 0;
+}
+
+
+void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
+{
+ /* using a real VBO for vertex data */
+ struct gl_context *ctx = exec->ctx;
+ unsigned i;
+
+ /* True VBOs should already be unmapped
+ */
+ if (exec->vtx.buffer_map) {
+ ASSERT(exec->vtx.bufferobj->Name == 0 ||
+ exec->vtx.bufferobj->Name == IMM_BUFFER_NAME);
+ if (exec->vtx.bufferobj->Name == 0) {
+ _mesa_align_free(exec->vtx.buffer_map);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ }
+ }
+
+ /* Drop any outstanding reference to the vertex buffer
+ */
+ for (i = 0; i < Elements(exec->vtx.arrays); i++) {
+ _mesa_reference_buffer_object(ctx,
+ &exec->vtx.arrays[i].BufferObj,
+ NULL);
+ }
+
+ /* Free the vertex buffer. Unmap first if needed.
+ */
+ if (_mesa_bufferobj_mapped(exec->vtx.bufferobj)) {
+ ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER, exec->vtx.bufferobj);
+ }
+ _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
+}
+
+
+/**
+ * Called upon first glVertex, glColor, glTexCoord, etc.
+ */
+void vbo_exec_BeginVertices( struct gl_context *ctx )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ vbo_exec_vtx_map( exec );
+
+ assert((exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) == 0);
+ exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
+}
+
+
+/**
+ * Called via ctx->Driver.FlushVertices()
+ * \param flags bitmask of FLUSH_STORED_VERTICES, FLUSH_UPDATE_CURRENT
+ */
+void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+#ifdef DEBUG
+ /* debug check: make sure we don't get called recursively */
+ exec->flush_call_depth++;
+ assert(exec->flush_call_depth == 1);
+#endif
+
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ /* We've had glBegin but not glEnd! */
+#ifdef DEBUG
+ exec->flush_call_depth--;
+ assert(exec->flush_call_depth == 0);
+#endif
+ return;
+ }
+
+ /* Flush (draw), and make sure VBO is left unmapped when done */
+ vbo_exec_FlushVertices_internal(exec, GL_TRUE);
+
+ /* Need to do this to ensure BeginVertices gets called again:
+ */
+ if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT)
+ exec->ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
+
+ exec->ctx->Driver.NeedFlush &= ~flags;
+
+#ifdef DEBUG
+ exec->flush_call_depth--;
+ assert(exec->flush_call_depth == 0);
+#endif
+}
+
+
+static void reset_attrfv( struct vbo_exec_context *exec )
+{
+ GLuint i;
+
+ for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
+ exec->vtx.attrsz[i] = 0;
+ exec->vtx.active_sz[i] = 0;
+ }
+
+ exec->vtx.vertex_size = 0;
+}
+
+
+void GLAPIENTRY
+_es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
+{
+ vbo_Color4f(r, g, b, a);
+}
+
+
+void GLAPIENTRY
+_es_Normal3f(GLfloat x, GLfloat y, GLfloat z)
+{
+ vbo_Normal3f(x, y, z);
+}
+
+
+void GLAPIENTRY
+_es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
+{
+ vbo_MultiTexCoord4f(target, s, t, r, q);
+}
+
+
+void GLAPIENTRY
+_es_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
+{
+ vbo_Materialfv(face, pname, params);
+}
+
+
+void GLAPIENTRY
+_es_Materialf(GLenum face, GLenum pname, GLfloat param)
+{
+ GLfloat p[4];
+ p[0] = param;
+ p[1] = p[2] = p[3] = 0.0F;
+ vbo_Materialfv(face, pname, p);
+}
+
+
+/**
+ * A special version of glVertexAttrib4f that does not treat index 0 as
+ * VBO_ATTRIB_POS.
+ */
+static void
+VertexAttrib4f_nopos(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ if (index < MAX_VERTEX_GENERIC_ATTRIBS)
+ ATTR(VBO_ATTRIB_GENERIC0 + index, 4, x, y, z, w);
+ else
+ ERROR();
+}
+
+void GLAPIENTRY
+_es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+ VertexAttrib4f_nopos(index, x, y, z, w);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib1f(GLuint indx, GLfloat x)
+{
+ VertexAttrib4f_nopos(indx, x, 0.0f, 0.0f, 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib1fv(GLuint indx, const GLfloat* values)
+{
+ VertexAttrib4f_nopos(indx, values[0], 0.0f, 0.0f, 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y)
+{
+ VertexAttrib4f_nopos(indx, x, y, 0.0f, 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib2fv(GLuint indx, const GLfloat* values)
+{
+ VertexAttrib4f_nopos(indx, values[0], values[1], 0.0f, 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z)
+{
+ VertexAttrib4f_nopos(indx, x, y, z, 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib3fv(GLuint indx, const GLfloat* values)
+{
+ VertexAttrib4f_nopos(indx, values[0], values[1], values[2], 1.0f);
+}
+
+
+void GLAPIENTRY
+_es_VertexAttrib4fv(GLuint indx, const GLfloat* values)
+{
+ VertexAttrib4f_nopos(indx, values[0], values[1], values[2], values[3]);
+}
diff --git a/mesalib/src/mesa/vbo/vbo_exec_draw.c b/mesalib/src/mesa/vbo/vbo_exec_draw.c
index 539658021..7cc843779 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_draw.c
@@ -1,426 +1,426 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.2
- *
- * Copyright (C) 1999-2008 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.
- *
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/compiler.h"
-#include "main/enums.h"
-#include "main/mfeatures.h"
-#include "main/state.h"
-
-#include "vbo_context.h"
-
-
-#if FEATURE_beginend
-
-
-static void
-vbo_exec_debug_verts( struct vbo_exec_context *exec )
-{
- GLuint count = exec->vtx.vert_count;
- GLuint i;
-
- printf("%s: %u vertices %d primitives, %d vertsize\n",
- __FUNCTION__,
- count,
- exec->vtx.prim_count,
- exec->vtx.vertex_size);
-
- for (i = 0 ; i < exec->vtx.prim_count ; i++) {
- struct _mesa_prim *prim = &exec->vtx.prim[i];
- printf(" 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)");
- }
-}
-
-
-/*
- * NOTE: Need to have calculated primitives by this point -- do it on the fly.
- * NOTE: Old 'parity' issue is gone.
- */
-static GLuint
-vbo_copy_vertices( struct vbo_exec_context *exec )
-{
- GLuint nr = exec->vtx.prim[exec->vtx.prim_count-1].count;
- GLuint ovf, i;
- GLuint sz = exec->vtx.vertex_size;
- GLfloat *dst = exec->vtx.copied.buffer;
- const GLfloat *src = (exec->vtx.buffer_map +
- exec->vtx.prim[exec->vtx.prim_count-1].start *
- exec->vtx.vertex_size);
-
-
- switch (exec->ctx->Driver.CurrentExecPrimitive) {
- 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:
- /* no parity issue, but need to make sure the tri is not drawn twice */
- if (nr & 1) {
- exec->vtx.prim[exec->vtx.prim_count-1].count--;
- }
- /* fallthrough */
- 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;
- case PRIM_OUTSIDE_BEGIN_END:
- return 0;
- default:
- assert(0);
- return 0;
- }
-}
-
-
-
-/* TODO: populate these as the vertex is defined:
- */
-static void
-vbo_exec_bind_arrays( struct gl_context *ctx )
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct gl_client_array *arrays = exec->vtx.arrays;
- const GLuint count = exec->vtx.vert_count;
- const GLuint *map;
- GLuint attr;
- GLbitfield varying_inputs = 0x0;
-
- /* Install the default (ie Current) attributes first, then overlay
- * all active ones.
- */
- switch (get_program_mode(exec->ctx)) {
- case VP_NONE:
- for (attr = 0; attr < 16; attr++) {
- exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
- }
- for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
- ASSERT(attr + 16 < Elements(exec->vtx.inputs));
- exec->vtx.inputs[attr + 16] = &vbo->mat_currval[attr];
- }
- map = vbo->map_vp_none;
- break;
- case VP_NV:
- case VP_ARB:
- /* The aliasing of attributes for NV vertex programs has already
- * occurred. NV vertex programs cannot access material values,
- * nor attributes greater than VERT_ATTRIB_TEX7.
- */
- for (attr = 0; attr < 16; attr++) {
- exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
- ASSERT(attr + 16 < Elements(exec->vtx.inputs));
- exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr];
- }
- map = vbo->map_vp_arb;
-
- /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
- * In that case we effectively need to route the data from
- * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
- */
- if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
- (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
- exec->vtx.inputs[16] = exec->vtx.inputs[0];
- exec->vtx.attrsz[16] = exec->vtx.attrsz[0];
- exec->vtx.attrptr[16] = exec->vtx.attrptr[0];
- exec->vtx.attrsz[0] = 0;
- }
- break;
- default:
- assert(0);
- }
-
- /* Make all active attributes (including edgeflag) available as
- * arrays of floats.
- */
- for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) {
- const GLuint src = map[attr];
-
- if (exec->vtx.attrsz[src]) {
- GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] -
- (GLbyte *)exec->vtx.vertex;
-
- /* override the default array set above */
- ASSERT(attr < Elements(exec->vtx.inputs));
- ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */
- exec->vtx.inputs[attr] = &arrays[attr];
-
- if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
- /* a real buffer obj: Ptr is an offset, not a pointer*/
- assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */
- assert(offset >= 0);
- arrays[attr].Ptr = (GLubyte *)exec->vtx.bufferobj->Offset + offset;
- }
- else {
- /* Ptr into ordinary app memory */
- arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset;
- }
- arrays[attr].Size = exec->vtx.attrsz[src];
- arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat);
- arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat);
- arrays[attr].Type = GL_FLOAT;
- arrays[attr].Format = GL_RGBA;
- arrays[attr].Enabled = 1;
- _mesa_reference_buffer_object(ctx,
- &arrays[attr].BufferObj,
- exec->vtx.bufferobj);
- arrays[attr]._MaxElement = count; /* ??? */
-
- varying_inputs |= 1 << attr;
- ctx->NewState |= _NEW_ARRAY;
- }
- }
-
- _mesa_set_varying_vp_inputs( ctx, varying_inputs );
-}
-
-
-/**
- * Unmap the VBO. This is called before drawing.
- */
-static void
-vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
-{
- GLenum target = GL_ARRAY_BUFFER_ARB;
-
- if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
- struct gl_context *ctx = exec->ctx;
-
- if (ctx->Driver.FlushMappedBufferRange) {
- GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset;
- GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * sizeof(float);
-
- if (length)
- ctx->Driver.FlushMappedBufferRange(ctx, target,
- offset, length,
- exec->vtx.bufferobj);
- }
-
- exec->vtx.buffer_used += (exec->vtx.buffer_ptr -
- exec->vtx.buffer_map) * sizeof(float);
-
- assert(exec->vtx.buffer_used <= VBO_VERT_BUFFER_SIZE);
- assert(exec->vtx.buffer_ptr != NULL);
-
- ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
- exec->vtx.buffer_map = NULL;
- exec->vtx.buffer_ptr = NULL;
- exec->vtx.max_vert = 0;
- }
-}
-
-
-/**
- * Map the vertex buffer to begin storing glVertex, glColor, etc data.
- */
-void
-vbo_exec_vtx_map( struct vbo_exec_context *exec )
-{
- struct gl_context *ctx = exec->ctx;
- const GLenum target = GL_ARRAY_BUFFER_ARB;
- const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */
- const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */
- GL_MAP_INVALIDATE_RANGE_BIT |
- GL_MAP_UNSYNCHRONIZED_BIT |
- GL_MAP_FLUSH_EXPLICIT_BIT |
- MESA_MAP_NOWAIT_BIT;
- const GLenum usage = GL_STREAM_DRAW_ARB;
-
- if (!_mesa_is_bufferobj(exec->vtx.bufferobj))
- return;
-
- assert(!exec->vtx.buffer_map);
- assert(!exec->vtx.buffer_ptr);
-
- if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 &&
- ctx->Driver.MapBufferRange) {
- /* The VBO exists and there's room for more */
- exec->vtx.buffer_map =
- (GLfloat *)ctx->Driver.MapBufferRange(ctx,
- target,
- exec->vtx.buffer_used,
- (VBO_VERT_BUFFER_SIZE -
- exec->vtx.buffer_used),
- accessRange,
- exec->vtx.bufferobj);
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
- }
-
- if (!exec->vtx.buffer_map) {
- /* Need to allocate a new VBO */
- exec->vtx.buffer_used = 0;
-
- ctx->Driver.BufferData(ctx, target,
- VBO_VERT_BUFFER_SIZE,
- NULL, usage, exec->vtx.bufferobj);
-
-
- if (ctx->Driver.MapBufferRange)
- exec->vtx.buffer_map =
- (GLfloat *)ctx->Driver.MapBufferRange(ctx, target,
- 0, VBO_VERT_BUFFER_SIZE,
- accessRange,
- exec->vtx.bufferobj);
- if (!exec->vtx.buffer_map)
- exec->vtx.buffer_map =
- (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
- assert(exec->vtx.buffer_map);
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
- }
-
- if (0)
- printf("map %d..\n", exec->vtx.buffer_used);
-}
-
-
-
-/**
- * Execute the buffer and save copied verts.
- * \param keep_unmapped if true, leave the VBO unmapped when we're done.
- */
-void
-vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped)
-{
- if (0)
- vbo_exec_debug_verts( exec );
-
- if (exec->vtx.prim_count &&
- exec->vtx.vert_count) {
-
- exec->vtx.copied.nr = vbo_copy_vertices( exec );
-
- if (exec->vtx.copied.nr != exec->vtx.vert_count) {
- struct gl_context *ctx = exec->ctx;
-
- /* Before the update_state() as this may raise _NEW_ARRAY
- * from _mesa_set_varying_vp_inputs().
- */
- vbo_exec_bind_arrays( ctx );
-
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
- vbo_exec_vtx_unmap( exec );
- }
-
- if (0)
- printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count,
- exec->vtx.vert_count);
-
- vbo_context(ctx)->draw_prims( ctx,
- exec->vtx.inputs,
- exec->vtx.prim,
- exec->vtx.prim_count,
- NULL,
- GL_TRUE,
- 0,
- exec->vtx.vert_count - 1);
-
- /* If using a real VBO, get new storage -- unless asked not to.
- */
- if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !keepUnmapped) {
- vbo_exec_vtx_map( exec );
- }
- }
- }
-
- /* May have to unmap explicitly if we didn't draw:
- */
- if (keepUnmapped &&
- _mesa_is_bufferobj(exec->vtx.bufferobj) &&
- exec->vtx.buffer_map) {
- vbo_exec_vtx_unmap( exec );
- }
-
- if (keepUnmapped || exec->vtx.vertex_size == 0)
- exec->vtx.max_vert = 0;
- else
- exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
- (exec->vtx.vertex_size * sizeof(GLfloat)));
-
- exec->vtx.buffer_ptr = exec->vtx.buffer_map;
- exec->vtx.prim_count = 0;
- exec->vtx.vert_count = 0;
-}
-
-
-#endif /* FEATURE_beginend */
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.2
+ *
+ * Copyright (C) 1999-2008 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.
+ *
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/bufferobj.h"
+#include "main/compiler.h"
+#include "main/enums.h"
+#include "main/mfeatures.h"
+#include "main/state.h"
+
+#include "vbo_context.h"
+
+
+#if FEATURE_beginend
+
+
+static void
+vbo_exec_debug_verts( struct vbo_exec_context *exec )
+{
+ GLuint count = exec->vtx.vert_count;
+ GLuint i;
+
+ printf("%s: %u vertices %d primitives, %d vertsize\n",
+ __FUNCTION__,
+ count,
+ exec->vtx.prim_count,
+ exec->vtx.vertex_size);
+
+ for (i = 0 ; i < exec->vtx.prim_count ; i++) {
+ struct _mesa_prim *prim = &exec->vtx.prim[i];
+ printf(" 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)");
+ }
+}
+
+
+/*
+ * NOTE: Need to have calculated primitives by this point -- do it on the fly.
+ * NOTE: Old 'parity' issue is gone.
+ */
+static GLuint
+vbo_copy_vertices( struct vbo_exec_context *exec )
+{
+ GLuint nr = exec->vtx.prim[exec->vtx.prim_count-1].count;
+ GLuint ovf, i;
+ GLuint sz = exec->vtx.vertex_size;
+ GLfloat *dst = exec->vtx.copied.buffer;
+ const GLfloat *src = (exec->vtx.buffer_map +
+ exec->vtx.prim[exec->vtx.prim_count-1].start *
+ exec->vtx.vertex_size);
+
+
+ switch (exec->ctx->Driver.CurrentExecPrimitive) {
+ 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:
+ /* no parity issue, but need to make sure the tri is not drawn twice */
+ if (nr & 1) {
+ exec->vtx.prim[exec->vtx.prim_count-1].count--;
+ }
+ /* fallthrough */
+ 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;
+ case PRIM_OUTSIDE_BEGIN_END:
+ return 0;
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
+
+
+/* TODO: populate these as the vertex is defined:
+ */
+static void
+vbo_exec_bind_arrays( struct gl_context *ctx )
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_exec_context *exec = &vbo->exec;
+ struct gl_client_array *arrays = exec->vtx.arrays;
+ const GLuint count = exec->vtx.vert_count;
+ const GLuint *map;
+ GLuint attr;
+ GLbitfield varying_inputs = 0x0;
+
+ /* Install the default (ie Current) attributes first, then overlay
+ * all active ones.
+ */
+ switch (get_program_mode(exec->ctx)) {
+ case VP_NONE:
+ for (attr = 0; attr < 16; attr++) {
+ exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
+ }
+ for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
+ ASSERT(attr + 16 < Elements(exec->vtx.inputs));
+ exec->vtx.inputs[attr + 16] = &vbo->mat_currval[attr];
+ }
+ map = vbo->map_vp_none;
+ break;
+ case VP_NV:
+ case VP_ARB:
+ /* The aliasing of attributes for NV vertex programs has already
+ * occurred. NV vertex programs cannot access material values,
+ * nor attributes greater than VERT_ATTRIB_TEX7.
+ */
+ for (attr = 0; attr < 16; attr++) {
+ exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
+ ASSERT(attr + 16 < Elements(exec->vtx.inputs));
+ exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr];
+ }
+ map = vbo->map_vp_arb;
+
+ /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
+ * In that case we effectively need to route the data from
+ * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
+ */
+ if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
+ (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
+ exec->vtx.inputs[16] = exec->vtx.inputs[0];
+ exec->vtx.attrsz[16] = exec->vtx.attrsz[0];
+ exec->vtx.attrptr[16] = exec->vtx.attrptr[0];
+ exec->vtx.attrsz[0] = 0;
+ }
+ break;
+ default:
+ assert(0);
+ }
+
+ /* Make all active attributes (including edgeflag) available as
+ * arrays of floats.
+ */
+ for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) {
+ const GLuint src = map[attr];
+
+ if (exec->vtx.attrsz[src]) {
+ GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] -
+ (GLbyte *)exec->vtx.vertex;
+
+ /* override the default array set above */
+ ASSERT(attr < Elements(exec->vtx.inputs));
+ ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */
+ exec->vtx.inputs[attr] = &arrays[attr];
+
+ if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
+ /* a real buffer obj: Ptr is an offset, not a pointer*/
+ assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */
+ assert(offset >= 0);
+ arrays[attr].Ptr = (GLubyte *)exec->vtx.bufferobj->Offset + offset;
+ }
+ else {
+ /* Ptr into ordinary app memory */
+ arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset;
+ }
+ arrays[attr].Size = exec->vtx.attrsz[src];
+ arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat);
+ arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat);
+ arrays[attr].Type = GL_FLOAT;
+ arrays[attr].Format = GL_RGBA;
+ arrays[attr].Enabled = 1;
+ _mesa_reference_buffer_object(ctx,
+ &arrays[attr].BufferObj,
+ exec->vtx.bufferobj);
+ arrays[attr]._MaxElement = count; /* ??? */
+
+ varying_inputs |= 1 << attr;
+ ctx->NewState |= _NEW_ARRAY;
+ }
+ }
+
+ _mesa_set_varying_vp_inputs( ctx, varying_inputs );
+}
+
+
+/**
+ * Unmap the VBO. This is called before drawing.
+ */
+static void
+vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
+{
+ GLenum target = GL_ARRAY_BUFFER_ARB;
+
+ if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
+ struct gl_context *ctx = exec->ctx;
+
+ if (ctx->Driver.FlushMappedBufferRange) {
+ GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset;
+ GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * sizeof(float);
+
+ if (length)
+ ctx->Driver.FlushMappedBufferRange(ctx, target,
+ offset, length,
+ exec->vtx.bufferobj);
+ }
+
+ exec->vtx.buffer_used += (exec->vtx.buffer_ptr -
+ exec->vtx.buffer_map) * sizeof(float);
+
+ assert(exec->vtx.buffer_used <= VBO_VERT_BUFFER_SIZE);
+ assert(exec->vtx.buffer_ptr != NULL);
+
+ ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
+ exec->vtx.max_vert = 0;
+ }
+}
+
+
+/**
+ * Map the vertex buffer to begin storing glVertex, glColor, etc data.
+ */
+void
+vbo_exec_vtx_map( struct vbo_exec_context *exec )
+{
+ struct gl_context *ctx = exec->ctx;
+ const GLenum target = GL_ARRAY_BUFFER_ARB;
+ const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */
+ const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */
+ GL_MAP_INVALIDATE_RANGE_BIT |
+ GL_MAP_UNSYNCHRONIZED_BIT |
+ GL_MAP_FLUSH_EXPLICIT_BIT |
+ MESA_MAP_NOWAIT_BIT;
+ const GLenum usage = GL_STREAM_DRAW_ARB;
+
+ if (!_mesa_is_bufferobj(exec->vtx.bufferobj))
+ return;
+
+ assert(!exec->vtx.buffer_map);
+ assert(!exec->vtx.buffer_ptr);
+
+ if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 &&
+ ctx->Driver.MapBufferRange) {
+ /* The VBO exists and there's room for more */
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBufferRange(ctx,
+ target,
+ exec->vtx.buffer_used,
+ (VBO_VERT_BUFFER_SIZE -
+ exec->vtx.buffer_used),
+ accessRange,
+ exec->vtx.bufferobj);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ }
+
+ if (!exec->vtx.buffer_map) {
+ /* Need to allocate a new VBO */
+ exec->vtx.buffer_used = 0;
+
+ ctx->Driver.BufferData(ctx, target,
+ VBO_VERT_BUFFER_SIZE,
+ NULL, usage, exec->vtx.bufferobj);
+
+
+ if (ctx->Driver.MapBufferRange)
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBufferRange(ctx, target,
+ 0, VBO_VERT_BUFFER_SIZE,
+ accessRange,
+ exec->vtx.bufferobj);
+ if (!exec->vtx.buffer_map)
+ exec->vtx.buffer_map =
+ (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
+ assert(exec->vtx.buffer_map);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ }
+
+ if (0)
+ printf("map %d..\n", exec->vtx.buffer_used);
+}
+
+
+
+/**
+ * Execute the buffer and save copied verts.
+ * \param keep_unmapped if true, leave the VBO unmapped when we're done.
+ */
+void
+vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped)
+{
+ if (0)
+ vbo_exec_debug_verts( exec );
+
+ if (exec->vtx.prim_count &&
+ exec->vtx.vert_count) {
+
+ exec->vtx.copied.nr = vbo_copy_vertices( exec );
+
+ if (exec->vtx.copied.nr != exec->vtx.vert_count) {
+ struct gl_context *ctx = exec->ctx;
+
+ /* Before the update_state() as this may raise _NEW_ARRAY
+ * from _mesa_set_varying_vp_inputs().
+ */
+ vbo_exec_bind_arrays( ctx );
+
+ if (ctx->NewState)
+ _mesa_update_state( ctx );
+
+ if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
+ vbo_exec_vtx_unmap( exec );
+ }
+
+ if (0)
+ printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count,
+ exec->vtx.vert_count);
+
+ vbo_context(ctx)->draw_prims( ctx,
+ exec->vtx.inputs,
+ exec->vtx.prim,
+ exec->vtx.prim_count,
+ NULL,
+ GL_TRUE,
+ 0,
+ exec->vtx.vert_count - 1);
+
+ /* If using a real VBO, get new storage -- unless asked not to.
+ */
+ if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !keepUnmapped) {
+ vbo_exec_vtx_map( exec );
+ }
+ }
+ }
+
+ /* May have to unmap explicitly if we didn't draw:
+ */
+ if (keepUnmapped &&
+ _mesa_is_bufferobj(exec->vtx.bufferobj) &&
+ exec->vtx.buffer_map) {
+ vbo_exec_vtx_unmap( exec );
+ }
+
+ if (keepUnmapped || exec->vtx.vertex_size == 0)
+ exec->vtx.max_vert = 0;
+ else
+ exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
+ (exec->vtx.vertex_size * sizeof(GLfloat)));
+
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+ exec->vtx.prim_count = 0;
+ exec->vtx.vert_count = 0;
+}
+
+
+#endif /* FEATURE_beginend */
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index 634a6d3f8..5a19b0d62 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -1,305 +1,305 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.2
- *
- * Copyright (C) 1999-2008 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.
- */
-
-/* Author:
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/mfeatures.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/light.h"
-#include "main/state.h"
-
-#include "vbo_context.h"
-
-
-#if FEATURE_dlist
-
-
-/**
- * After playback, copy everything but the position from the
- * last vertex to the saved state
- */
-static void
-_playback_copy_to_current(struct gl_context *ctx,
- const struct vbo_save_vertex_list *node)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- GLfloat vertex[VBO_ATTRIB_MAX * 4];
- GLfloat *data;
- GLuint i, offset;
-
- if (node->current_size == 0)
- return;
-
- if (node->current_data) {
- data = node->current_data;
- }
- else {
- data = vertex;
-
- if (node->count)
- offset = (node->buffer_offset +
- (node->count-1) * node->vertex_size * sizeof(GLfloat));
- else
- offset = node->buffer_offset;
-
- ctx->Driver.GetBufferSubData( ctx, 0, offset,
- node->vertex_size * sizeof(GLfloat),
- data, node->vertex_store->bufferobj );
-
- data += node->attrsz[0]; /* skip vertex position */
- }
-
- for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
- if (node->attrsz[i]) {
- GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
- GLfloat tmp[4];
-
- COPY_CLEAN_4V(tmp,
- node->attrsz[i],
- data);
-
- if (memcmp(current, tmp, 4 * sizeof(GLfloat)) != 0) {
- memcpy(current, tmp, 4 * sizeof(GLfloat));
-
- vbo->currval[i].Size = node->attrsz[i];
-
- if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
- i <= VBO_ATTRIB_LAST_MATERIAL)
- ctx->NewState |= _NEW_LIGHT;
-
- ctx->NewState |= _NEW_CURRENT_ATTRIB;
- }
-
- data += node->attrsz[i];
- }
- }
-
- /* Colormaterial -- this kindof sucks.
- */
- if (ctx->Light.ColorMaterialEnabled) {
- _mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
- }
-
- /* CurrentExecPrimitive
- */
- if (node->prim_count) {
- const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
- if (prim->end)
- ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
- else
- ctx->Driver.CurrentExecPrimitive = prim->mode;
- }
-}
-
-
-
-/**
- * Treat the vertex storage as a VBO, define vertex arrays pointing
- * into it:
- */
-static void vbo_bind_vertex_list(struct gl_context *ctx,
- const struct vbo_save_vertex_list *node)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_save_context *save = &vbo->save;
- struct gl_client_array *arrays = save->arrays;
- GLuint buffer_offset = node->buffer_offset;
- const GLuint *map;
- GLuint attr;
- GLubyte node_attrsz[VBO_ATTRIB_MAX]; /* copy of node->attrsz[] */
- GLbitfield varying_inputs = 0x0;
-
- memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
-
- /* Install the default (ie Current) attributes first, then overlay
- * all active ones.
- */
- switch (get_program_mode(ctx)) {
- case VP_NONE:
- for (attr = 0; attr < 16; attr++) {
- save->inputs[attr] = &vbo->legacy_currval[attr];
- }
- for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
- save->inputs[attr + 16] = &vbo->mat_currval[attr];
- }
- map = vbo->map_vp_none;
- break;
- case VP_NV:
- case VP_ARB:
- /* The aliasing of attributes for NV vertex programs has already
- * occurred. NV vertex programs cannot access material values,
- * nor attributes greater than VERT_ATTRIB_TEX7.
- */
- for (attr = 0; attr < 16; attr++) {
- save->inputs[attr] = &vbo->legacy_currval[attr];
- save->inputs[attr + 16] = &vbo->generic_currval[attr];
- }
- map = vbo->map_vp_arb;
-
- /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
- * In that case we effectively need to route the data from
- * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
- */
- if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
- (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
- save->inputs[16] = save->inputs[0];
- node_attrsz[16] = node_attrsz[0];
- node_attrsz[0] = 0;
- }
- break;
- default:
- assert(0);
- }
-
- for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
- const GLuint src = map[attr];
-
- if (node_attrsz[src]) {
- /* override the default array set above */
- save->inputs[attr] = &arrays[attr];
-
- arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
- arrays[attr].Size = node->attrsz[src];
- arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
- arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
- arrays[attr].Type = GL_FLOAT;
- arrays[attr].Format = GL_RGBA;
- arrays[attr].Enabled = 1;
- _mesa_reference_buffer_object(ctx,
- &arrays[attr].BufferObj,
- node->vertex_store->bufferobj);
- arrays[attr]._MaxElement = node->count; /* ??? */
-
- assert(arrays[attr].BufferObj->Name);
-
- buffer_offset += node->attrsz[src] * sizeof(GLfloat);
- varying_inputs |= 1<<attr;
- ctx->NewState |= _NEW_ARRAY;
- }
- }
-
- _mesa_set_varying_vp_inputs( ctx, varying_inputs );
-}
-
-
-static void
-vbo_save_loopback_vertex_list(struct gl_context *ctx,
- const struct vbo_save_vertex_list *list)
-{
- const char *buffer = ctx->Driver.MapBuffer(ctx,
- GL_ARRAY_BUFFER_ARB,
- GL_READ_ONLY, /* ? */
- list->vertex_store->bufferobj);
-
- vbo_loopback_vertex_list(ctx,
- (const GLfloat *)(buffer + list->buffer_offset),
- list->attrsz,
- list->prim,
- list->prim_count,
- list->wrap_count,
- list->vertex_size);
-
- ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB,
- list->vertex_store->bufferobj);
-}
-
-
-/**
- * Execute the buffer and save copied verts.
- * This is called from the display list code when executing
- * a drawing command.
- */
-void
-vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
-{
- const struct vbo_save_vertex_list *node =
- (const struct vbo_save_vertex_list *) data;
- struct vbo_save_context *save = &vbo_context(ctx)->save;
-
- FLUSH_CURRENT(ctx, 0);
-
- if (node->prim_count > 0 && node->count > 0) {
-
- if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END &&
- node->prim[0].begin) {
-
- /* Degenerate case: list is called inside begin/end pair and
- * includes operations such as glBegin or glDrawArrays.
- */
- if (0)
- printf("displaylist recursive begin");
-
- vbo_save_loopback_vertex_list( ctx, node );
- return;
- }
- else if (save->replay_flags) {
- /* Various degnerate cases: translate into immediate mode
- * calls rather than trying to execute in place.
- */
- vbo_save_loopback_vertex_list( ctx, node );
- return;
- }
-
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- /* XXX also need to check if shader enabled, but invalid */
- if ((ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) ||
- (ctx->FragmentProgram.Enabled && !ctx->FragmentProgram._Enabled)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBegin (invalid vertex/fragment program)");
- return;
- }
-
- vbo_bind_vertex_list( ctx, node );
-
- /* Again...
- */
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- vbo_context(ctx)->draw_prims(ctx,
- save->inputs,
- node->prim,
- node->prim_count,
- NULL,
- GL_TRUE,
- 0, /* Node is a VBO, so this is ok */
- node->count - 1);
- }
-
- /* Copy to current?
- */
- _playback_copy_to_current( ctx, node );
-}
-
-
-#endif /* FEATURE_dlist */
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.2
+ *
+ * Copyright (C) 1999-2008 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.
+ */
+
+/* Author:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/bufferobj.h"
+#include "main/context.h"
+#include "main/imports.h"
+#include "main/mfeatures.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/light.h"
+#include "main/state.h"
+
+#include "vbo_context.h"
+
+
+#if FEATURE_dlist
+
+
+/**
+ * After playback, copy everything but the position from the
+ * last vertex to the saved state
+ */
+static void
+_playback_copy_to_current(struct gl_context *ctx,
+ const struct vbo_save_vertex_list *node)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ GLfloat vertex[VBO_ATTRIB_MAX * 4];
+ GLfloat *data;
+ GLuint i, offset;
+
+ if (node->current_size == 0)
+ return;
+
+ if (node->current_data) {
+ data = node->current_data;
+ }
+ else {
+ data = vertex;
+
+ if (node->count)
+ offset = (node->buffer_offset +
+ (node->count-1) * node->vertex_size * sizeof(GLfloat));
+ else
+ offset = node->buffer_offset;
+
+ ctx->Driver.GetBufferSubData( ctx, 0, offset,
+ node->vertex_size * sizeof(GLfloat),
+ data, node->vertex_store->bufferobj );
+
+ data += node->attrsz[0]; /* skip vertex position */
+ }
+
+ for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
+ if (node->attrsz[i]) {
+ GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
+ GLfloat tmp[4];
+
+ COPY_CLEAN_4V(tmp,
+ node->attrsz[i],
+ data);
+
+ if (memcmp(current, tmp, 4 * sizeof(GLfloat)) != 0) {
+ memcpy(current, tmp, 4 * sizeof(GLfloat));
+
+ vbo->currval[i].Size = node->attrsz[i];
+
+ if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
+ i <= VBO_ATTRIB_LAST_MATERIAL)
+ ctx->NewState |= _NEW_LIGHT;
+
+ ctx->NewState |= _NEW_CURRENT_ATTRIB;
+ }
+
+ data += node->attrsz[i];
+ }
+ }
+
+ /* Colormaterial -- this kindof sucks.
+ */
+ if (ctx->Light.ColorMaterialEnabled) {
+ _mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
+ }
+
+ /* CurrentExecPrimitive
+ */
+ if (node->prim_count) {
+ const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
+ if (prim->end)
+ ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
+ else
+ ctx->Driver.CurrentExecPrimitive = prim->mode;
+ }
+}
+
+
+
+/**
+ * Treat the vertex storage as a VBO, define vertex arrays pointing
+ * into it:
+ */
+static void vbo_bind_vertex_list(struct gl_context *ctx,
+ const struct vbo_save_vertex_list *node)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_save_context *save = &vbo->save;
+ struct gl_client_array *arrays = save->arrays;
+ GLuint buffer_offset = node->buffer_offset;
+ const GLuint *map;
+ GLuint attr;
+ GLubyte node_attrsz[VBO_ATTRIB_MAX]; /* copy of node->attrsz[] */
+ GLbitfield varying_inputs = 0x0;
+
+ memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
+
+ /* Install the default (ie Current) attributes first, then overlay
+ * all active ones.
+ */
+ switch (get_program_mode(ctx)) {
+ case VP_NONE:
+ for (attr = 0; attr < 16; attr++) {
+ save->inputs[attr] = &vbo->legacy_currval[attr];
+ }
+ for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
+ save->inputs[attr + 16] = &vbo->mat_currval[attr];
+ }
+ map = vbo->map_vp_none;
+ break;
+ case VP_NV:
+ case VP_ARB:
+ /* The aliasing of attributes for NV vertex programs has already
+ * occurred. NV vertex programs cannot access material values,
+ * nor attributes greater than VERT_ATTRIB_TEX7.
+ */
+ for (attr = 0; attr < 16; attr++) {
+ save->inputs[attr] = &vbo->legacy_currval[attr];
+ save->inputs[attr + 16] = &vbo->generic_currval[attr];
+ }
+ map = vbo->map_vp_arb;
+
+ /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
+ * In that case we effectively need to route the data from
+ * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
+ */
+ if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
+ (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
+ save->inputs[16] = save->inputs[0];
+ node_attrsz[16] = node_attrsz[0];
+ node_attrsz[0] = 0;
+ }
+ break;
+ default:
+ assert(0);
+ }
+
+ for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
+ const GLuint src = map[attr];
+
+ if (node_attrsz[src]) {
+ /* override the default array set above */
+ save->inputs[attr] = &arrays[attr];
+
+ arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
+ arrays[attr].Size = node->attrsz[src];
+ arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
+ arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
+ arrays[attr].Type = GL_FLOAT;
+ arrays[attr].Format = GL_RGBA;
+ arrays[attr].Enabled = 1;
+ _mesa_reference_buffer_object(ctx,
+ &arrays[attr].BufferObj,
+ node->vertex_store->bufferobj);
+ arrays[attr]._MaxElement = node->count; /* ??? */
+
+ assert(arrays[attr].BufferObj->Name);
+
+ buffer_offset += node->attrsz[src] * sizeof(GLfloat);
+ varying_inputs |= 1<<attr;
+ ctx->NewState |= _NEW_ARRAY;
+ }
+ }
+
+ _mesa_set_varying_vp_inputs( ctx, varying_inputs );
+}
+
+
+static void
+vbo_save_loopback_vertex_list(struct gl_context *ctx,
+ const struct vbo_save_vertex_list *list)
+{
+ const char *buffer = ctx->Driver.MapBuffer(ctx,
+ GL_ARRAY_BUFFER_ARB,
+ GL_READ_ONLY, /* ? */
+ list->vertex_store->bufferobj);
+
+ vbo_loopback_vertex_list(ctx,
+ (const GLfloat *)(buffer + list->buffer_offset),
+ list->attrsz,
+ list->prim,
+ list->prim_count,
+ list->wrap_count,
+ list->vertex_size);
+
+ ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB,
+ list->vertex_store->bufferobj);
+}
+
+
+/**
+ * Execute the buffer and save copied verts.
+ * This is called from the display list code when executing
+ * a drawing command.
+ */
+void
+vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
+{
+ const struct vbo_save_vertex_list *node =
+ (const struct vbo_save_vertex_list *) data;
+ struct vbo_save_context *save = &vbo_context(ctx)->save;
+
+ FLUSH_CURRENT(ctx, 0);
+
+ if (node->prim_count > 0 && node->count > 0) {
+
+ if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END &&
+ node->prim[0].begin) {
+
+ /* Degenerate case: list is called inside begin/end pair and
+ * includes operations such as glBegin or glDrawArrays.
+ */
+ if (0)
+ printf("displaylist recursive begin");
+
+ vbo_save_loopback_vertex_list( ctx, node );
+ return;
+ }
+ else if (save->replay_flags) {
+ /* Various degnerate cases: translate into immediate mode
+ * calls rather than trying to execute in place.
+ */
+ vbo_save_loopback_vertex_list( ctx, node );
+ return;
+ }
+
+ if (ctx->NewState)
+ _mesa_update_state( ctx );
+
+ /* XXX also need to check if shader enabled, but invalid */
+ if ((ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) ||
+ (ctx->FragmentProgram.Enabled && !ctx->FragmentProgram._Enabled)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBegin (invalid vertex/fragment program)");
+ return;
+ }
+
+ vbo_bind_vertex_list( ctx, node );
+
+ /* Again...
+ */
+ if (ctx->NewState)
+ _mesa_update_state( ctx );
+
+ vbo_context(ctx)->draw_prims(ctx,
+ save->inputs,
+ node->prim,
+ node->prim_count,
+ NULL,
+ GL_TRUE,
+ 0, /* Node is a VBO, so this is ok */
+ node->count - 1);
+ }
+
+ /* Copy to current?
+ */
+ _playback_copy_to_current( ctx, node );
+}
+
+
+#endif /* FEATURE_dlist */