+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.1
- *
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * This file implements the glArrayElement() function.
- * It involves looking at the format/type of all the enabled vertex arrays
- * and emitting a list of pointers to functions which set the per-vertex
- * state for the element/index.
- */
-
-
-/* Author:
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include <precomp.h>
-
-typedef void (GLAPIENTRY *array_func)( const void * );
-
-typedef struct {
- const struct gl_client_array *array;
- int offset;
-} AEarray;
-
-typedef void (GLAPIENTRY *attrib_func)( GLuint indx, const void *data );
-
-typedef struct {
- const struct gl_client_array *array;
- attrib_func func;
- GLuint index;
-} AEattrib;
-
-typedef struct {
- AEarray arrays[32];
- AEattrib attribs[VERT_ATTRIB_MAX + 1];
- GLuint NewState;
-
- struct gl_buffer_object *vbo[VERT_ATTRIB_MAX];
- GLuint nr_vbos;
- GLboolean mapped_vbos;
-
-} AEcontext;
-
-#define AE_CONTEXT(ctx) ((AEcontext *)(ctx)->aelt_context)
-
-
-/*
- * Convert GL_BYTE, GL_UNSIGNED_BYTE, .. GL_DOUBLE into an integer
- * in the range [0, 7]. Luckily these type tokens are sequentially
- * numbered in gl.h, except for GL_DOUBLE.
- */
-#define TYPE_IDX(t) ( (t) == GL_DOUBLE ? 7 : (t) & 7 )
-
-#define NUM_TYPES 8
-
-
-#if FEATURE_arrayelt
-
-
-static const int ColorFuncs[2][NUM_TYPES] = {
- {
- _gloffset_Color3bv,
- _gloffset_Color3ubv,
- _gloffset_Color3sv,
- _gloffset_Color3usv,
- _gloffset_Color3iv,
- _gloffset_Color3uiv,
- _gloffset_Color3fv,
- _gloffset_Color3dv,
- },
- {
- _gloffset_Color4bv,
- _gloffset_Color4ubv,
- _gloffset_Color4sv,
- _gloffset_Color4usv,
- _gloffset_Color4iv,
- _gloffset_Color4uiv,
- _gloffset_Color4fv,
- _gloffset_Color4dv,
- },
-};
-
-static const int VertexFuncs[3][NUM_TYPES] = {
- {
- -1,
- -1,
- _gloffset_Vertex2sv,
- -1,
- _gloffset_Vertex2iv,
- -1,
- _gloffset_Vertex2fv,
- _gloffset_Vertex2dv,
- },
- {
- -1,
- -1,
- _gloffset_Vertex3sv,
- -1,
- _gloffset_Vertex3iv,
- -1,
- _gloffset_Vertex3fv,
- _gloffset_Vertex3dv,
- },
- {
- -1,
- -1,
- _gloffset_Vertex4sv,
- -1,
- _gloffset_Vertex4iv,
- -1,
- _gloffset_Vertex4fv,
- _gloffset_Vertex4dv,
- },
-};
-
-static const int IndexFuncs[NUM_TYPES] = {
- -1,
- _gloffset_Indexubv,
- _gloffset_Indexsv,
- -1,
- _gloffset_Indexiv,
- -1,
- _gloffset_Indexfv,
- _gloffset_Indexdv,
-};
-
-static const int NormalFuncs[NUM_TYPES] = {
- _gloffset_Normal3bv,
- -1,
- _gloffset_Normal3sv,
- -1,
- _gloffset_Normal3iv,
- -1,
- _gloffset_Normal3fv,
- _gloffset_Normal3dv,
-};
-
-/* Note: _gloffset_* for these may not be a compile-time constant. */
-static int FogCoordFuncs[NUM_TYPES];
-
-
-/**
- ** GL_NV_vertex_program
- **/
-
-/* GL_BYTE attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NbvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1bvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NbvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2bvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NbvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]),
- BYTE_TO_FLOAT(v[1]),
- BYTE_TO_FLOAT(v[2])));
-}
-
-static void GLAPIENTRY
-VertexAttrib3bvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1], (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NbvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]),
- BYTE_TO_FLOAT(v[1]),
- BYTE_TO_FLOAT(v[2]),
- BYTE_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4bvNV(GLuint index, const GLbyte *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1], (GLfloat)v[2], (GLfloat)v[3]));
-}
-
-/* GL_UNSIGNED_BYTE attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1ubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
- UBYTE_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2ubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
- UBYTE_TO_FLOAT(v[1]),
- UBYTE_TO_FLOAT(v[2])));
-}
-static void GLAPIENTRY
-VertexAttrib3ubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0],
- (GLfloat)v[1], (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
- UBYTE_TO_FLOAT(v[1]),
- UBYTE_TO_FLOAT(v[2]),
- UBYTE_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0],
- (GLfloat)v[1], (GLfloat)v[2],
- (GLfloat)v[3]));
-}
-
-/* GL_SHORT attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NsvNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1svNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NsvNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
- SHORT_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2svNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NsvNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
- SHORT_TO_FLOAT(v[1]),
- SHORT_TO_FLOAT(v[2])));
-}
-
-static void GLAPIENTRY
-VertexAttrib3svNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NsvNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
- SHORT_TO_FLOAT(v[1]),
- SHORT_TO_FLOAT(v[2]),
- SHORT_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4svNV(GLuint index, const GLshort *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2], (GLfloat)v[3]));
-}
-
-/* GL_UNSIGNED_SHORT attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NusvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1usvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NusvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
- USHORT_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2usvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0],
- (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NusvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
- USHORT_TO_FLOAT(v[1]),
- USHORT_TO_FLOAT(v[2])));
-}
-
-static void GLAPIENTRY
-VertexAttrib3usvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NusvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
- USHORT_TO_FLOAT(v[1]),
- USHORT_TO_FLOAT(v[2]),
- USHORT_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4usvNV(GLuint index, const GLushort *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2], (GLfloat)v[3]));
-}
-
-/* GL_INT attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1ivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
- INT_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2ivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
- INT_TO_FLOAT(v[1]),
- INT_TO_FLOAT(v[2])));
-}
-
-static void GLAPIENTRY
-VertexAttrib3ivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
- INT_TO_FLOAT(v[1]),
- INT_TO_FLOAT(v[2]),
- INT_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4ivNV(GLuint index, const GLint *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2], (GLfloat)v[3]));
-}
-
-/* GL_UNSIGNED_INT attributes */
-
-static void GLAPIENTRY
-VertexAttrib1NuivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0])));
-}
-
-static void GLAPIENTRY
-VertexAttrib1uivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, (GLfloat)v[0]));
-}
-
-static void GLAPIENTRY
-VertexAttrib2NuivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
- UINT_TO_FLOAT(v[1])));
-}
-
-static void GLAPIENTRY
-VertexAttrib2uivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, (GLfloat)v[0],
- (GLfloat)v[1]));
-}
-
-static void GLAPIENTRY
-VertexAttrib3NuivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
- UINT_TO_FLOAT(v[1]),
- UINT_TO_FLOAT(v[2])));
-}
-
-static void GLAPIENTRY
-VertexAttrib3uivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2]));
-}
-
-static void GLAPIENTRY
-VertexAttrib4NuivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
- UINT_TO_FLOAT(v[1]),
- UINT_TO_FLOAT(v[2]),
- UINT_TO_FLOAT(v[3])));
-}
-
-static void GLAPIENTRY
-VertexAttrib4uivNV(GLuint index, const GLuint *v)
-{
- CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
- (GLfloat)v[2], (GLfloat)v[3]));
-}
-
-/* GL_FLOAT attributes */
-
-static void GLAPIENTRY
-VertexAttrib1fvNV(GLuint index, const GLfloat *v)
-{
- CALL_VertexAttrib1fvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib2fvNV(GLuint index, const GLfloat *v)
-{
- CALL_VertexAttrib2fvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib3fvNV(GLuint index, const GLfloat *v)
-{
- CALL_VertexAttrib3fvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib4fvNV(GLuint index, const GLfloat *v)
-{
- CALL_VertexAttrib4fvNV(GET_DISPATCH(), (index, v));
-}
-
-/* GL_DOUBLE attributes */
-
-static void GLAPIENTRY
-VertexAttrib1dvNV(GLuint index, const GLdouble *v)
-{
- CALL_VertexAttrib1dvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib2dvNV(GLuint index, const GLdouble *v)
-{
- CALL_VertexAttrib2dvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib3dvNV(GLuint index, const GLdouble *v)
-{
- CALL_VertexAttrib3dvNV(GET_DISPATCH(), (index, v));
-}
-
-static void GLAPIENTRY
-VertexAttrib4dvNV(GLuint index, const GLdouble *v)
-{
- CALL_VertexAttrib4dvNV(GET_DISPATCH(), (index, v));
-}
-
-
-/*
- * Array [size][type] of VertexAttrib functions
- */
-static attrib_func AttribFuncsNV[2][4][NUM_TYPES] = {
- {
- /* non-normalized */
- {
- /* size 1 */
- (attrib_func) VertexAttrib1bvNV,
- (attrib_func) VertexAttrib1ubvNV,
- (attrib_func) VertexAttrib1svNV,
- (attrib_func) VertexAttrib1usvNV,
- (attrib_func) VertexAttrib1ivNV,
- (attrib_func) VertexAttrib1uivNV,
- (attrib_func) VertexAttrib1fvNV,
- (attrib_func) VertexAttrib1dvNV
- },
- {
- /* size 2 */
- (attrib_func) VertexAttrib2bvNV,
- (attrib_func) VertexAttrib2ubvNV,
- (attrib_func) VertexAttrib2svNV,
- (attrib_func) VertexAttrib2usvNV,
- (attrib_func) VertexAttrib2ivNV,
- (attrib_func) VertexAttrib2uivNV,
- (attrib_func) VertexAttrib2fvNV,
- (attrib_func) VertexAttrib2dvNV
- },
- {
- /* size 3 */
- (attrib_func) VertexAttrib3bvNV,
- (attrib_func) VertexAttrib3ubvNV,
- (attrib_func) VertexAttrib3svNV,
- (attrib_func) VertexAttrib3usvNV,
- (attrib_func) VertexAttrib3ivNV,
- (attrib_func) VertexAttrib3uivNV,
- (attrib_func) VertexAttrib3fvNV,
- (attrib_func) VertexAttrib3dvNV
- },
- {
- /* size 4 */
- (attrib_func) VertexAttrib4bvNV,
- (attrib_func) VertexAttrib4ubvNV,
- (attrib_func) VertexAttrib4svNV,
- (attrib_func) VertexAttrib4usvNV,
- (attrib_func) VertexAttrib4ivNV,
- (attrib_func) VertexAttrib4uivNV,
- (attrib_func) VertexAttrib4fvNV,
- (attrib_func) VertexAttrib4dvNV
- }
- },
- {
- /* normalized (except for float/double) */
- {
- /* size 1 */
- (attrib_func) VertexAttrib1NbvNV,
- (attrib_func) VertexAttrib1NubvNV,
- (attrib_func) VertexAttrib1NsvNV,
- (attrib_func) VertexAttrib1NusvNV,
- (attrib_func) VertexAttrib1NivNV,
- (attrib_func) VertexAttrib1NuivNV,
- (attrib_func) VertexAttrib1fvNV,
- (attrib_func) VertexAttrib1dvNV
- },
- {
- /* size 2 */
- (attrib_func) VertexAttrib2NbvNV,
- (attrib_func) VertexAttrib2NubvNV,
- (attrib_func) VertexAttrib2NsvNV,
- (attrib_func) VertexAttrib2NusvNV,
- (attrib_func) VertexAttrib2NivNV,
- (attrib_func) VertexAttrib2NuivNV,
- (attrib_func) VertexAttrib2fvNV,
- (attrib_func) VertexAttrib2dvNV
- },
- {
- /* size 3 */
- (attrib_func) VertexAttrib3NbvNV,
- (attrib_func) VertexAttrib3NubvNV,
- (attrib_func) VertexAttrib3NsvNV,
- (attrib_func) VertexAttrib3NusvNV,
- (attrib_func) VertexAttrib3NivNV,
- (attrib_func) VertexAttrib3NuivNV,
- (attrib_func) VertexAttrib3fvNV,
- (attrib_func) VertexAttrib3dvNV
- },
- {
- /* size 4 */
- (attrib_func) VertexAttrib4NbvNV,
- (attrib_func) VertexAttrib4NubvNV,
- (attrib_func) VertexAttrib4NsvNV,
- (attrib_func) VertexAttrib4NusvNV,
- (attrib_func) VertexAttrib4NivNV,
- (attrib_func) VertexAttrib4NuivNV,
- (attrib_func) VertexAttrib4fvNV,
- (attrib_func) VertexAttrib4dvNV
- }
- }
-};
-
-/**********************************************************************/
-
-
-GLboolean _ae_create_context( struct gl_context *ctx )
-{
- if (ctx->aelt_context)
- return GL_TRUE;
-
- FogCoordFuncs[0] = -1;
- FogCoordFuncs[1] = -1;
- FogCoordFuncs[2] = -1;
- FogCoordFuncs[3] = -1;
- FogCoordFuncs[4] = -1;
- FogCoordFuncs[5] = -1;
- FogCoordFuncs[6] = _gloffset_FogCoordfvEXT;
- FogCoordFuncs[7] = _gloffset_FogCoorddvEXT;
-
- ctx->aelt_context = CALLOC( sizeof(AEcontext) );
- if (!ctx->aelt_context)
- return GL_FALSE;
-
- AE_CONTEXT(ctx)->NewState = ~0;
- return GL_TRUE;
-}
-
-
-void _ae_destroy_context( struct gl_context *ctx )
-{
- if ( AE_CONTEXT( ctx ) ) {
- FREE( ctx->aelt_context );
- ctx->aelt_context = NULL;
- }
-}
-
-static void check_vbo( AEcontext *actx,
- struct gl_buffer_object *vbo )
-{
- if (_mesa_is_bufferobj(vbo) && !_mesa_bufferobj_mapped(vbo)) {
- GLuint i;
- for (i = 0; i < actx->nr_vbos; i++)
- if (actx->vbo[i] == vbo)
- return;
- assert(actx->nr_vbos < VERT_ATTRIB_MAX);
- actx->vbo[actx->nr_vbos++] = vbo;
- }
-}
-
-
-/**
- * Make a list of per-vertex functions to call for each glArrayElement call.
- * These functions access the array data (i.e. glVertex, glColor, glNormal,
- * etc).
- * Note: this may be called during display list construction.
- */
-static void _ae_update_state( struct gl_context *ctx )
-{
- AEcontext *actx = AE_CONTEXT(ctx);
- AEarray *aa = actx->arrays;
- AEattrib *at = actx->attribs;
-
- actx->nr_vbos = 0;
-
- /* conventional vertex arrays */
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR_INDEX];
- aa->offset = IndexFuncs[TYPE_IDX(aa->array->Type)];
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_EDGEFLAG];
- aa->offset = _gloffset_EdgeFlagv;
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL];
- aa->offset = NormalFuncs[TYPE_IDX(aa->array->Type)];
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR];
- aa->offset = ColorFuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_FOG];
- aa->offset = FogCoordFuncs[TYPE_IDX(aa->array->Type)];
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
- {
- struct gl_client_array *attribArray = &ctx->Array.VertexAttrib[VERT_ATTRIB_TEX];
- if (attribArray->Enabled) {
- /* NOTE: we use generic glVertexAttribNV functions here.
- * If we ever remove GL_NV_vertex_program this will have to change.
- */
- at->array = attribArray;
- ASSERT(!at->array->Normalized);
- at->func = AttribFuncsNV[at->array->Normalized]
- [at->array->Size-1]
- [TYPE_IDX(at->array->Type)];
- at->index = VERT_ATTRIB_TEX;
- check_vbo(actx, at->array->BufferObj);
- at++;
- }
- }
-
- /* finally, vertex position */
- if (ctx->Array.VertexAttrib[VERT_ATTRIB_POS].Enabled) {
- aa->array = &ctx->Array.VertexAttrib[VERT_ATTRIB_POS];
- aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
- check_vbo(actx, aa->array->BufferObj);
- aa++;
- }
-
- check_vbo(actx, ctx->Array.ElementArrayBufferObj);
-
- ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
- ASSERT(aa - actx->arrays < 32);
- at->func = NULL; /* terminate the list */
- aa->offset = -1; /* terminate the list */
-
- actx->NewState = 0;
-}
-
-void _ae_map_vbos( struct gl_context *ctx )
-{
- AEcontext *actx = AE_CONTEXT(ctx);
- GLuint i;
-
- if (actx->mapped_vbos)
- return;
-
- if (actx->NewState)
- _ae_update_state(ctx);
-
- for (i = 0; i < actx->nr_vbos; i++)
- ctx->Driver.MapBufferRange(ctx, 0,
- actx->vbo[i]->Size,
- GL_MAP_READ_BIT,
- actx->vbo[i]);
-
- if (actx->nr_vbos)
- actx->mapped_vbos = GL_TRUE;
-}
-
-void _ae_unmap_vbos( struct gl_context *ctx )
-{
- AEcontext *actx = AE_CONTEXT(ctx);
- GLuint i;
-
- if (!actx->mapped_vbos)
- return;
-
- assert (!actx->NewState);
-
- for (i = 0; i < actx->nr_vbos; i++)
- ctx->Driver.UnmapBuffer(ctx, actx->vbo[i]);
-
- actx->mapped_vbos = GL_FALSE;
-}
-
-
-/**
- * Called via glArrayElement() and glDrawArrays().
- * Issue the glNormal, glVertex, glColor, glVertexAttrib, etc functions
- * for all enabled vertex arrays (for elt-th element).
- * Note: this may be called during display list construction.
- */
-void GLAPIENTRY _ae_ArrayElement( GLint elt )
-{
- GET_CURRENT_CONTEXT(ctx);
- const AEcontext *actx = AE_CONTEXT(ctx);
- const AEarray *aa;
- const AEattrib *at;
- const struct _glapi_table * const disp = GET_DISPATCH();
- GLboolean do_map;
-
- if (actx->NewState) {
- assert(!actx->mapped_vbos);
- _ae_update_state( ctx );
- }
-
- /* Determine if we need to map/unmap VBOs */
- do_map = actx->nr_vbos && !actx->mapped_vbos;
-
- if (do_map)
- _ae_map_vbos(ctx);
-
- /* emit generic attribute elements */
- for (at = actx->attribs; at->func; at++) {
- const GLubyte *src
- = ADD_POINTERS(at->array->BufferObj->Pointer, at->array->Ptr)
- + elt * at->array->StrideB;
- at->func( at->index, src );
- }
-
- /* emit conventional arrays elements */
- for (aa = actx->arrays; aa->offset != -1 ; aa++) {
- const GLubyte *src
- = ADD_POINTERS(aa->array->BufferObj->Pointer, aa->array->Ptr)
- + elt * aa->array->StrideB;
- CALL_by_offset( disp, (array_func), aa->offset,
- ((const void *) src) );
- }
-
- if (do_map)
- _ae_unmap_vbos(ctx);
-}
-
-
-void _ae_invalidate_state( struct gl_context *ctx, GLuint new_state )
-{
- AEcontext *actx = AE_CONTEXT(ctx);
-
-
- /* Only interested in this subset of mesa state. Need to prune
- * this down as both tnl/ and the drivers can raise statechanges
- * for arcane reasons in the middle of seemingly atomic operations
- * like DrawElements, over which we'd like to keep a known set of
- * arrays and vbo's mapped.
- *
- * Luckily, neither the drivers nor tnl muck with the state that
- * concerns us here:
- */
- new_state &= _NEW_ARRAY;
- if (new_state) {
- assert(!actx->mapped_vbos);
- actx->NewState |= new_state;
- }
-}
-
-
-void _mesa_install_arrayelt_vtxfmt(struct _glapi_table *disp,
- const GLvertexformat *vfmt)
-{
- SET_ArrayElement(disp, vfmt->ArrayElement);
-}
-
-
-#endif /* FEATURE_arrayelt */
projects / reactos.git / blobdiff