diff options
Diffstat (limited to 'mesalib/src/mesa/vbo/vbo_exec.h')
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_exec.h | 396 |
1 files changed, 198 insertions, 198 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec.h b/mesalib/src/mesa/vbo/vbo_exec.h index 33494f0ce..be3028941 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/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 -{ - GLcontext *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( GLcontext *ctx ); -void vbo_exec_destroy( GLcontext *ctx ); -void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state ); -void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap ); - -void vbo_exec_BeginVertices( GLcontext *ctx ); -void vbo_exec_FlushVertices( GLcontext *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/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_FlushVertices_internal( struct gl_context *ctx, GLboolean unmap );
+
+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
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