Moved vertex program hash table into shared context state.
Implemented reference counting for vertex programs.
Replaced tnl "ProjectedClip" with "Ndc" (normalized device coordinates).
-/* $Id: clip.c,v 1.23 2001/09/15 18:02:49 brianp Exp $ */
+/* $Id: clip.c,v 1.24 2001/12/18 04:06:44 brianp Exp $ */
/*
* Mesa 3-D graphics library
* clipping now takes place. The clip-space equations are recalculated
* whenever the projection matrix changes.
*/
- if (ctx->ModelView.flags & MAT_DIRTY)
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY)
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
- _mesa_transform_vector( equation, equation, ctx->ModelView.inv );
+ _mesa_transform_vector( equation, equation,
+ ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_4V(ctx->Transform.EyeUserPlane[p], equation))
return;
* code in _mesa_update_state().
*/
if (ctx->Transform.ClipEnabled[p]) {
- if (ctx->ProjectionMatrix.flags & MAT_DIRTY)
- _math_matrix_analyse( &ctx->ProjectionMatrix );
+ if (ctx->ProjectionMatrixStack.Top->flags & MAT_DIRTY)
+ _math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
_mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
ctx->Transform.EyeUserPlane[p],
- ctx->ProjectionMatrix.inv );
+ ctx->ProjectionMatrixStack.Top->inv );
}
if (ctx->Driver.ClipPlane)
-/* $Id: config.h,v 1.36 2001/11/28 17:18:36 brianp Exp $ */
+/* $Id: config.h,v 1.37 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
/* Maximum color matrix stack depth: */
#define MAX_COLOR_STACK_DEPTH 4
+/* Vertex program matrix stacks: */
+#define MAX_PROGRAM_MATRICES 8
+#define MAX_PROGRAM_STACK_DEPTH 4
+
/* Maximum attribute stack depth: */
#define MAX_ATTRIB_STACK_DEPTH 16
-/* $Id: context.c,v 1.151 2001/12/17 22:41:45 brianp Exp $ */
+/* $Id: context.c,v 1.152 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
#include "texobj.h"
#include "mtypes.h"
#include "varray.h"
+#include "vpstate.h"
#include "vtxfmt.h"
#include "math/m_translate.h"
#include "math/m_vertices.h"
stack->Depth = 0;
stack->MaxDepth = maxDepth;
stack->DirtyFlag = dirtyFlag;
- /* Top matrix */
- _math_matrix_ctr( &stack->Top );
- _math_matrix_alloc_inv( &stack->Top );
/* The stack */
- stack->Stack = MALLOC(maxDepth * sizeof(GLmatrix));
+ stack->Stack = CALLOC(maxDepth * sizeof(GLmatrix));
for (i = 0; i < maxDepth; i++) {
_math_matrix_ctr(&stack->Stack[i]);
_math_matrix_alloc_inv(&stack->Stack[i]);
}
+ stack->Top = stack->Stack;
}
free_matrix_stack( struct matrix_stack *stack )
{
GLuint i;
- _math_matrix_dtr( &stack->Top );
for (i = 0; i < stack->MaxDepth; i++) {
_math_matrix_dtr(&stack->Stack[i]);
}
+ stack->Stack = stack->Top = NULL;
}
ss->DisplayList = _mesa_NewHashTable();
ss->TexObjects = _mesa_NewHashTable();
+ ss->VertexPrograms = _mesa_NewHashTable();
/* Default Texture objects */
outOfMemory = GL_FALSE;
outOfMemory = GL_TRUE;
}
- if (!ss->DisplayList || !ss->TexObjects || outOfMemory) {
+ if (!ss->DisplayList || !ss->TexObjects || !ss->VertexPrograms
+ || outOfMemory) {
/* Ran out of memory at some point. Free everything and return NULL */
if (ss->DisplayList)
_mesa_DeleteHashTable(ss->DisplayList);
if (ss->TexObjects)
_mesa_DeleteHashTable(ss->TexObjects);
+ if (ss->VertexPrograms)
+ _mesa_DeleteHashTable(ss->VertexPrograms);
if (ss->Default1D)
_mesa_free_texture_object(ss, ss->Default1D);
if (ss->Default2D)
}
_mesa_DeleteHashTable(ss->TexObjects);
+ /* Free vertex programs */
+ while (1) {
+ GLuint prog = _mesa_HashFirstEntry(ss->VertexPrograms);
+ if (prog) {
+ _mesa_delete_program(ctx, prog);
+ }
+ else {
+ break;
+ }
+ }
+ _mesa_DeleteHashTable(ss->VertexPrograms);
+
FREE(ss);
}
static void
init_attrib_groups( GLcontext *ctx )
{
- GLuint i, j;
+ GLuint i;
assert(ctx);
ctx->Const.MaxClipPlanes = MAX_CLIP_PLANES;
ctx->Const.MaxLights = MAX_LIGHTS;
- /* Modelview matrix */
- _math_matrix_ctr( &ctx->ModelView );
- _math_matrix_alloc_inv( &ctx->ModelView );
-
- ctx->ModelViewStackDepth = 0;
- for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) {
- _math_matrix_ctr( &ctx->ModelViewStack[i] );
- _math_matrix_alloc_inv( &ctx->ModelViewStack[i] );
- }
-#if 0
- init_matrix_stack(&ctx->ModelviewStack, 32, _NEW_MODELVIEW);
-#endif
-
- /* Projection matrix - need inv for user clipping in clip space*/
- _math_matrix_ctr( &ctx->ProjectionMatrix );
- _math_matrix_alloc_inv( &ctx->ProjectionMatrix );
-
- ctx->ProjectionStackDepth = 0;
- for (i = 0; i < MAX_PROJECTION_STACK_DEPTH - 1; i++) {
- _math_matrix_ctr( &ctx->ProjectionStack[i] );
- _math_matrix_alloc_inv( &ctx->ProjectionStack[i] );
- }
-
- /* Derived ModelProject matrix */
+ /* Initialize matrix stacks */
+ init_matrix_stack(&ctx->ModelviewMatrixStack, MAX_MODELVIEW_STACK_DEPTH,
+ _NEW_MODELVIEW);
+ init_matrix_stack(&ctx->ProjectionMatrixStack, MAX_PROJECTION_STACK_DEPTH,
+ _NEW_PROJECTION);
+ init_matrix_stack(&ctx->ColorMatrixStack, MAX_COLOR_STACK_DEPTH,
+ _NEW_COLOR_MATRIX);
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+ init_matrix_stack(&ctx->TextureMatrixStack[i], MAX_TEXTURE_STACK_DEPTH,
+ _NEW_TEXTURE_MATRIX);
+ for (i = 0; i < MAX_PROGRAM_MATRICES; i++)
+ init_matrix_stack(&ctx->ProgramMatrixStack[i], MAX_PROGRAM_STACK_DEPTH,
+ _NEW_TRACK_MATRIX);
+ ctx->CurrentStack = &ctx->ModelviewMatrixStack;
+
+ /* Init combined Modelview*Projection matrix */
_math_matrix_ctr( &ctx->_ModelProjectMatrix );
- /* Texture matrix */
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- _math_matrix_ctr( &ctx->TextureMatrix[i] );
- ctx->TextureStackDepth[i] = 0;
- for (j = 0; j < MAX_TEXTURE_STACK_DEPTH - 1; j++) {
- _math_matrix_ctr( &ctx->TextureStack[i][j] );
- ctx->TextureStack[i][j].inv = 0;
- }
- }
-
- /* Color matrix */
- _math_matrix_ctr(&ctx->ColorMatrix);
- ctx->ColorStackDepth = 0;
- for (j = 0; j < MAX_COLOR_STACK_DEPTH - 1; j++) {
- _math_matrix_ctr(&ctx->ColorStack[j]);
- }
-
/* Accumulate buffer group */
ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 );
_mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable);
/* GL_NV_vertex_program */
- ctx->VertexProgram.Binding = 0;
- ctx->VertexProgram.HashTable = _mesa_NewHashTable();
+ ctx->VertexProgram.Current = NULL;
+ ctx->VertexProgram.CurrentID = 0;
ctx->VertexProgram.Enabled = GL_FALSE;
ctx->VertexProgram.PointSizeEnabled = GL_FALSE;
ctx->VertexProgram.TwoSideEnabled = GL_FALSE;
_mesa_free_context_data( GLcontext *ctx )
{
struct gl_shine_tab *s, *tmps;
- GLuint i, j;
+ GLuint i;
/* if we're destroying the current context, unbind it first */
if (ctx == _mesa_get_current_context()) {
_mesa_make_current(NULL, NULL);
}
-#if 0
- free_matrix_stack(&ctx->ModelviewStack);
-#endif
-
- _math_matrix_dtr( &ctx->ModelView );
- for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) {
- _math_matrix_dtr( &ctx->ModelViewStack[i] );
- }
- _math_matrix_dtr( &ctx->ProjectionMatrix );
- for (i = 0; i < MAX_PROJECTION_STACK_DEPTH - 1; i++) {
- _math_matrix_dtr( &ctx->ProjectionStack[i] );
- }
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- _math_matrix_dtr( &ctx->TextureMatrix[i] );
- for (j = 0; j < MAX_TEXTURE_STACK_DEPTH - 1; j++) {
- _math_matrix_dtr( &ctx->TextureStack[i][j] );
- }
- }
-
+ /*
+ * Free transformation matrix stacks
+ */
+ free_matrix_stack(&ctx->ModelviewMatrixStack);
+ free_matrix_stack(&ctx->ProjectionMatrixStack);
+ free_matrix_stack(&ctx->ColorMatrixStack);
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+ free_matrix_stack(&ctx->TextureMatrixStack[i]);
+ for (i = 0; i < MAX_PROGRAM_MATRICES; i++)
+ free_matrix_stack(&ctx->ProgramMatrixStack[i]);
+ /* combined Modelview*Projection matrix */
_math_matrix_dtr( &ctx->_ModelProjectMatrix );
- _math_matrix_dtr(&ctx->ColorMatrix);
- for (j = 0; j < MAX_COLOR_STACK_DEPTH - 1; j++) {
- _math_matrix_dtr(&ctx->ColorStack[j]);
+
+ if (ctx->VertexProgram.Current) {
+ ctx->VertexProgram.Current->RefCount--;
+ if (ctx->VertexProgram.Current->RefCount <= 0)
+ _mesa_delete_program(ctx, ctx->VertexProgram.CurrentID);
}
+ /* Shared context state (display lists, textures, etc) */
_glthread_LOCK_MUTEX(ctx->Shared->Mutex);
ctx->Shared->RefCount--;
assert(ctx->Shared->RefCount >= 0);
free_shared_state( ctx, ctx->Shared );
}
+ /* Free lighting shininess exponentiation table */
foreach_s( s, tmps, ctx->_ShineTabList ) {
FREE( s );
}
_mesa_extensions_dtr(ctx);
- /* GL_NV_vertex_program */
- _mesa_DeleteHashTable(ctx->VertexProgram.HashTable);
-
FREE(ctx->Exec);
FREE(ctx->Save);
}
-/* $Id: dlist.c,v 1.82 2001/12/14 03:13:04 brianp Exp $ */
+/* $Id: dlist.c,v 1.83 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
/* 233. GL_NV_vertex_program */
/* XXX Need to implement vertex program in display lists !!! */
+ /* The following commands DO NOT go into display lists:
+ * AreProgramsResidentNV, IsProgramNV, GenProgramsNV, DeleteProgramsNV,
+ * VertexAttribPointerNV
+ */
table->BindProgramNV = _mesa_BindProgramNV;
table->DeleteProgramsNV = _mesa_DeleteProgramsNV;
table->ExecuteProgramNV = _mesa_ExecuteProgramNV;
-/* $Id: enable.c,v 1.51 2001/12/14 02:50:01 brianp Exp $ */
+/* $Id: enable.c,v 1.52 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
case GL_CLIP_PLANE4:
case GL_CLIP_PLANE5:
{
- GLuint p = cap-GL_CLIP_PLANE0;
+ GLuint p = cap - GL_CLIP_PLANE0;
if (ctx->Transform.ClipEnabled[p] == state)
return;
if (state) {
ctx->Transform._AnyClip++;
- if (ctx->ProjectionMatrix.flags & MAT_DIRTY) {
- _math_matrix_analyse( &ctx->ProjectionMatrix );
+ if (ctx->ProjectionMatrixStack.Top->flags & MAT_DIRTY) {
+ _math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
}
/* This derived state also calculated in clip.c and
*/
_mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
ctx->Transform.EyeUserPlane[p],
- ctx->ProjectionMatrix.inv );
+ ctx->ProjectionMatrixStack.Top->inv );
}
}
break;
-/* $Id: get.c,v 1.74 2001/12/14 02:55:08 brianp Exp $ */
+/* $Id: get.c,v 1.75 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
- params[i] = FLOAT_TO_BOOL(ctx->ModelView.m[i]);
+ params[i] = FLOAT_TO_BOOL(ctx->ModelviewMatrixStack.Top->m[i]);
}
break;
case GL_MODELVIEW_STACK_DEPTH:
- *params = INT_TO_BOOL(ctx->ModelViewStackDepth + 1);
+ *params = INT_TO_BOOL(ctx->ModelviewMatrixStack.Depth + 1);
break;
case GL_NAME_STACK_DEPTH:
*params = INT_TO_BOOL(ctx->Select.NameStackDepth);
break;
case GL_PROJECTION_MATRIX:
for (i=0;i<16;i++) {
- params[i] = FLOAT_TO_BOOL(ctx->ProjectionMatrix.m[i]);
+ params[i] = FLOAT_TO_BOOL(ctx->ProjectionMatrixStack.Top->m[i]);
}
break;
case GL_PROJECTION_STACK_DEPTH:
- *params = INT_TO_BOOL(ctx->ProjectionStackDepth + 1);
+ *params = INT_TO_BOOL(ctx->ProjectionMatrixStack.Depth + 1);
break;
case GL_READ_BUFFER:
*params = ENUM_TO_BOOL(ctx->Pixel.ReadBuffer);
case GL_TEXTURE_MATRIX:
for (i=0;i<16;i++) {
params[i] =
- FLOAT_TO_BOOL(ctx->TextureMatrix[texUnit].m[i]);
+ FLOAT_TO_BOOL(ctx->TextureMatrixStack[texUnit].Top->m[i]);
}
break;
case GL_TEXTURE_STACK_DEPTH:
- *params = INT_TO_BOOL(ctx->TextureStackDepth[texUnit] + 1);
+ *params = INT_TO_BOOL(ctx->TextureMatrixStack[texUnit].Depth + 1);
break;
case GL_UNPACK_ALIGNMENT:
*params = INT_TO_BOOL(ctx->Unpack.Alignment);
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ColorMatrix.m);
+ _math_transposef(tm, ctx->ColorMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = FLOAT_TO_BOOL(tm[i]);
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ModelView.m);
+ _math_transposef(tm, ctx->ModelviewMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = FLOAT_TO_BOOL(tm[i]);
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ProjectionMatrix.m);
+ _math_transposef(tm, ctx->ProjectionMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = FLOAT_TO_BOOL(tm[i]);
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->TextureMatrix[texUnit].m);
+ _math_transposef(tm, ctx->TextureMatrixStack[texUnit].Top->m);
for (i=0;i<16;i++) {
params[i] = FLOAT_TO_BOOL(tm[i]);
}
/* GL_SGI_color_matrix (also in 1.2 imaging) */
case GL_COLOR_MATRIX_SGI:
for (i=0;i<16;i++) {
- params[i] = FLOAT_TO_BOOL(ctx->ColorMatrix.m[i]);
+ params[i] = FLOAT_TO_BOOL(ctx->ColorMatrixStack.Top->m[i]);
}
break;
case GL_COLOR_MATRIX_STACK_DEPTH_SGI:
- *params = INT_TO_BOOL(ctx->ColorStackDepth + 1);
+ *params = INT_TO_BOOL(ctx->ColorMatrixStack.Depth + 1);
break;
case GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI:
*params = FLOAT_TO_BOOL(MAX_COLOR_STACK_DEPTH);
/* GL_NV_vertex_program */
case GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV:
CHECK_EXTENSION_B(NV_vertex_program);
- *params = VP_MAX_MATRIX_DEPTH;
+ *params = MAX_PROGRAM_STACK_DEPTH;
break;
case GL_MAX_TRACK_MATRICES_NV:
CHECK_EXTENSION_B(NV_vertex_program);
- *params = VP_MAX_MATRICES;
+ *params = MAX_PROGRAM_MATRICES;
break;
case GL_VERTEX_PROGRAM_NV:
CHECK_EXTENSION_B(NV_vertex_program);
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLdouble) ctx->ModelView.m[i];
+ params[i] = (GLdouble) ctx->ModelviewMatrixStack.Top->m[i];
}
break;
case GL_MODELVIEW_STACK_DEPTH:
- *params = (GLdouble) (ctx->ModelViewStackDepth + 1);
+ *params = (GLdouble) (ctx->ModelviewMatrixStack.Depth + 1);
break;
case GL_NAME_STACK_DEPTH:
*params = (GLdouble) ctx->Select.NameStackDepth;
break;
case GL_PROJECTION_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLdouble) ctx->ProjectionMatrix.m[i];
+ params[i] = (GLdouble) ctx->ProjectionMatrixStack.Top->m[i];
}
break;
case GL_PROJECTION_STACK_DEPTH:
- *params = (GLdouble) (ctx->ProjectionStackDepth + 1);
+ *params = (GLdouble) (ctx->ProjectionMatrixStack.Depth + 1);
break;
case GL_READ_BUFFER:
*params = ENUM_TO_DOUBLE(ctx->Pixel.ReadBuffer);
break;
case GL_TEXTURE_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLdouble) ctx->TextureMatrix[texUnit].m[i];
+ params[i] = (GLdouble) ctx->TextureMatrixStack[texUnit].Top->m[i];
}
break;
case GL_TEXTURE_STACK_DEPTH:
- *params = (GLdouble) (ctx->TextureStackDepth[texUnit] + 1);
+ *params = (GLdouble) (ctx->TextureMatrixStack[texUnit].Depth + 1);
break;
case GL_UNPACK_ALIGNMENT:
*params = (GLdouble) ctx->Unpack.Alignment;
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ColorMatrix.m);
+ _math_transposef(tm, ctx->ColorMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLdouble) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ModelView.m);
+ _math_transposef(tm, ctx->ModelviewMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLdouble) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ProjectionMatrix.m);
+ _math_transposef(tm, ctx->ProjectionMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLdouble) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->TextureMatrix[texUnit].m);
+ _math_transposef(tm, ctx->TextureMatrixStack[texUnit].Top->m);
for (i=0;i<16;i++) {
params[i] = (GLdouble) tm[i];
}
/* GL_SGI_color_matrix (also in 1.2 imaging) */
case GL_COLOR_MATRIX_SGI:
for (i=0;i<16;i++) {
- params[i] = (GLdouble) ctx->ColorMatrix.m[i];
+ params[i] = (GLdouble) ctx->ColorMatrixStack.Top->m[i];
}
break;
case GL_COLOR_MATRIX_STACK_DEPTH_SGI:
- *params = (GLdouble) (ctx->ColorStackDepth + 1);
+ *params = (GLdouble) (ctx->ColorMatrixStack.Depth + 1);
break;
case GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI:
*params = (GLdouble) MAX_COLOR_STACK_DEPTH;
break;
/* GL_NV_vertex_program */
- /* to do */
+ /* XXX to do */
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
- params[i] = ctx->ModelView.m[i];
+ params[i] = ctx->ModelviewMatrixStack.Top->m[i];
}
break;
case GL_MODELVIEW_STACK_DEPTH:
- *params = (GLfloat) (ctx->ModelViewStackDepth + 1);
+ *params = (GLfloat) (ctx->ModelviewMatrixStack.Depth + 1);
break;
case GL_NAME_STACK_DEPTH:
*params = (GLfloat) ctx->Select.NameStackDepth;
break;
case GL_PROJECTION_MATRIX:
for (i=0;i<16;i++) {
- params[i] = ctx->ProjectionMatrix.m[i];
+ params[i] = ctx->ProjectionMatrixStack.Top->m[i];
}
break;
case GL_PROJECTION_STACK_DEPTH:
- *params = (GLfloat) (ctx->ProjectionStackDepth + 1);
+ *params = (GLfloat) (ctx->ProjectionMatrixStack.Depth + 1);
break;
case GL_READ_BUFFER:
*params = ENUM_TO_FLOAT(ctx->Pixel.ReadBuffer);
break;
case GL_TEXTURE_MATRIX:
for (i=0;i<16;i++) {
- params[i] = ctx->TextureMatrix[texUnit].m[i];
+ params[i] = ctx->TextureMatrixStack[texUnit].Top->m[i];
}
break;
case GL_TEXTURE_STACK_DEPTH:
- *params = (GLfloat) (ctx->TextureStackDepth[texUnit] + 1);
+ *params = (GLfloat) (ctx->TextureMatrixStack[texUnit].Depth + 1);
break;
case GL_UNPACK_ALIGNMENT:
*params = (GLfloat) ctx->Unpack.Alignment;
/* GL_ARB_transpose_matrix */
case GL_TRANSPOSE_COLOR_MATRIX_ARB:
- _math_transposef(params, ctx->ColorMatrix.m);
+ _math_transposef(params, ctx->ColorMatrixStack.Top->m);
break;
case GL_TRANSPOSE_MODELVIEW_MATRIX_ARB:
- _math_transposef(params, ctx->ModelView.m);
+ _math_transposef(params, ctx->ModelviewMatrixStack.Top->m);
break;
case GL_TRANSPOSE_PROJECTION_MATRIX_ARB:
- _math_transposef(params, ctx->ProjectionMatrix.m);
+ _math_transposef(params, ctx->ProjectionMatrixStack.Top->m);
break;
case GL_TRANSPOSE_TEXTURE_MATRIX_ARB:
- _math_transposef(params, ctx->TextureMatrix[texUnit].m);
+ _math_transposef(params, ctx->TextureMatrixStack[texUnit].Top->m);
break;
/* GL_HP_occlusion_test */
/* GL_SGI_color_matrix (also in 1.2 imaging) */
case GL_COLOR_MATRIX_SGI:
for (i=0;i<16;i++) {
- params[i] = ctx->ColorMatrix.m[i];
+ params[i] = ctx->ColorMatrixStack.Top->m[i];
}
break;
case GL_COLOR_MATRIX_STACK_DEPTH_SGI:
- *params = (GLfloat) (ctx->ColorStackDepth + 1);
+ *params = (GLfloat) (ctx->ColorMatrixStack.Depth + 1);
break;
case GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI:
*params = (GLfloat) MAX_COLOR_STACK_DEPTH;
break;
/* GL_NV_vertex_program */
- /* to do */
+ /* XXX to do */
default:
GET_FLOAT_ERROR;
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLint) ctx->ModelView.m[i];
+ params[i] = (GLint) ctx->ModelviewMatrixStack.Top->m[i];
}
break;
case GL_MODELVIEW_STACK_DEPTH:
- *params = (GLint) (ctx->ModelViewStackDepth + 1);
+ *params = (GLint) (ctx->ModelviewMatrixStack.Depth + 1);
break;
case GL_NAME_STACK_DEPTH:
*params = (GLint) ctx->Select.NameStackDepth;
break;
case GL_PROJECTION_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLint) ctx->ProjectionMatrix.m[i];
+ params[i] = (GLint) ctx->ProjectionMatrixStack.Top->m[i];
}
break;
case GL_PROJECTION_STACK_DEPTH:
- *params = (GLint) (ctx->ProjectionStackDepth + 1);
+ *params = (GLint) (ctx->ProjectionMatrixStack.Depth + 1);
break;
case GL_READ_BUFFER:
*params = (GLint) ctx->Pixel.ReadBuffer;
break;
case GL_TEXTURE_MATRIX:
for (i=0;i<16;i++) {
- params[i] = (GLint) ctx->TextureMatrix[texUnit].m[i];
+ params[i] = (GLint) ctx->TextureMatrixStack[texUnit].Top->m[i];
}
break;
case GL_TEXTURE_STACK_DEPTH:
- *params = (GLint) (ctx->TextureStackDepth[texUnit] + 1);
+ *params = (GLint) (ctx->TextureMatrixStack[texUnit].Depth + 1);
break;
case GL_UNPACK_ALIGNMENT:
*params = ctx->Unpack.Alignment;
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ColorMatrix.m);
+ _math_transposef(tm, ctx->ColorMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLint) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ModelView.m);
+ _math_transposef(tm, ctx->ModelviewMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLint) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->ProjectionMatrix.m);
+ _math_transposef(tm, ctx->ProjectionMatrixStack.Top->m);
for (i=0;i<16;i++) {
params[i] = (GLint) tm[i];
}
{
GLfloat tm[16];
GLuint i;
- _math_transposef(tm, ctx->TextureMatrix[texUnit].m);
+ _math_transposef(tm, ctx->TextureMatrixStack[texUnit].Top->m);
for (i=0;i<16;i++) {
params[i] = (GLint) tm[i];
}
case GL_COLOR_MATRIX_SGI:
CHECK_EXTENSION_I(SGI_color_matrix);
for (i=0;i<16;i++) {
- params[i] = (GLint) ctx->ColorMatrix.m[i];
+ params[i] = (GLint) ctx->ColorMatrixStack.Top->m[i];
}
break;
case GL_COLOR_MATRIX_STACK_DEPTH_SGI:
CHECK_EXTENSION_I(SGI_color_matrix);
- *params = ctx->ColorStackDepth + 1;
+ *params = ctx->ColorMatrixStack.Depth + 1;
break;
case GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI:
CHECK_EXTENSION_I(SGI_color_matrix);
break;
/* GL_NV_vertex_program */
- /* to do */
+ /* XXX to do */
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-/* $Id: light.c,v 1.47 2001/12/14 02:50:02 brianp Exp $ */
+/* $Id: light.c,v 1.48 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
case GL_POSITION: {
GLfloat tmp[4];
/* transform position by ModelView matrix */
- TRANSFORM_POINT( tmp, ctx->ModelView.m, params );
+ TRANSFORM_POINT( tmp, ctx->ModelviewMatrixStack.Top->m, params );
if (TEST_EQ_4V(l->EyePosition, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
case GL_SPOT_DIRECTION: {
GLfloat tmp[4];
/* transform direction by inverse modelview */
- if (ctx->ModelView.flags & MAT_DIRTY_INVERSE) {
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) {
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
}
- TRANSFORM_NORMAL( tmp, params, ctx->ModelView.inv );
+ TRANSFORM_NORMAL( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_3V(l->EyeDirection, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
COPY_3V( ctx->_EyeZDir, eye_z );
}
else {
- TRANSFORM_NORMAL( ctx->_EyeZDir, eye_z, ctx->ModelView.m );
+ TRANSFORM_NORMAL( ctx->_EyeZDir, eye_z, ctx->ModelviewMatrixStack.Top->m );
}
foreach (light, &ctx->Light.EnabledList) {
COPY_4FV( light->_Position, light->EyePosition );
}
else {
- TRANSFORM_POINT( light->_Position, ctx->ModelView.inv,
+ TRANSFORM_POINT( light->_Position, ctx->ModelviewMatrixStack.Top->inv,
light->EyePosition );
}
else {
TRANSFORM_NORMAL( light->_NormDirection,
light->EyeDirection,
- ctx->ModelView.m);
+ ctx->ModelviewMatrixStack.Top->m);
}
NORMALIZE_3FV( light->_NormDirection );
-/* $Id: matrix.c,v 1.37 2001/12/14 02:50:02 brianp Exp $ */
+/* $Id: matrix.c,v 1.38 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
#endif
-/**********************************************************************/
-/* API functions */
-/**********************************************************************/
-
-
-#define GET_ACTIVE_MATRIX(mat, where) \
-do { \
- GLint n; \
- if (MESA_VERBOSE&VERBOSE_API) fprintf(stderr, "%s\n", where); \
- switch (ctx->Transform.MatrixMode) { \
- case GL_MODELVIEW: \
- mat = &ctx->ModelView; \
- ctx->NewState |= _NEW_MODELVIEW; \
- break; \
- case GL_PROJECTION: \
- mat = &ctx->ProjectionMatrix; \
- ctx->NewState |= _NEW_PROJECTION; \
- break; \
- case GL_TEXTURE: \
- mat = &ctx->TextureMatrix[ctx->Texture.CurrentUnit]; \
- ctx->NewState |= _NEW_TEXTURE_MATRIX; \
- break; \
- case GL_COLOR: \
- mat = &ctx->ColorMatrix; \
- ctx->NewState |= _NEW_COLOR_MATRIX; \
- break; \
- case GL_MATRIX0_NV: \
- case GL_MATRIX1_NV: \
- case GL_MATRIX2_NV: \
- case GL_MATRIX3_NV: \
- case GL_MATRIX4_NV: \
- case GL_MATRIX5_NV: \
- case GL_MATRIX6_NV: \
- case GL_MATRIX7_NV: \
- n = ctx->Transform.MatrixMode - GL_MATRIX0_NV; \
- mat = &ctx->VertexProgram.Matrix[n]; \
- ctx->NewState |= _NEW_TRACK_MATRIX; \
- break; \
- default: \
- _mesa_problem(ctx, where); \
- } \
-} while (0)
-
-
void
_mesa_Frustum( GLdouble left, GLdouble right,
GLdouble bottom, GLdouble top,
GLdouble nearval, GLdouble farval )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glFrustrum");
-
if (nearval <= 0.0 ||
farval <= 0.0 ||
nearval == farval ||
return;
}
- _math_matrix_frustum( mat, (GLfloat) left, (GLfloat) right,
+ _math_matrix_frustum( ctx->CurrentStack->Top,
+ (GLfloat) left, (GLfloat) right,
(GLfloat) bottom, (GLfloat) top,
(GLfloat) nearval, (GLfloat) farval );
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
GLdouble nearval, GLdouble farval )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glOrtho");
-
if (left == right ||
bottom == top ||
nearval == farval)
return;
}
- _math_matrix_ortho( mat, (GLfloat) left, (GLfloat) right,
+ _math_matrix_ortho( ctx->CurrentStack->Top,
+ (GLfloat) left, (GLfloat) right,
(GLfloat) bottom, (GLfloat) top,
(GLfloat) nearval, (GLfloat) farval );
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
+ if (ctx->Transform.MatrixMode == mode)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+
switch (mode) {
- case GL_MATRIX0_NV:
- case GL_MATRIX1_NV:
- case GL_MATRIX2_NV:
- case GL_MATRIX3_NV:
- case GL_MATRIX4_NV:
- case GL_MATRIX5_NV:
- case GL_MATRIX6_NV:
- case GL_MATRIX7_NV:
- if (!ctx->Extensions.NV_vertex_program) {
- _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode" );
- return;
- }
- /* FALL-THROUGH */
- case GL_MODELVIEW:
- case GL_PROJECTION:
- case GL_TEXTURE:
- case GL_COLOR:
- if (ctx->Transform.MatrixMode == mode)
- return;
- ctx->Transform.MatrixMode = mode;
- FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
- break;
- default:
+ case GL_MODELVIEW:
+ ctx->CurrentStack = &ctx->ModelviewMatrixStack;
+ break;
+ case GL_PROJECTION:
+ ctx->CurrentStack = &ctx->ProjectionMatrixStack;
+ break;
+ case GL_TEXTURE:
+ ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit];
+ break;
+ case GL_COLOR:
+ ctx->CurrentStack = &ctx->ColorMatrixStack;
+ break;
+ case GL_MATRIX0_NV:
+ case GL_MATRIX1_NV:
+ case GL_MATRIX2_NV:
+ case GL_MATRIX3_NV:
+ case GL_MATRIX4_NV:
+ case GL_MATRIX5_NV:
+ case GL_MATRIX6_NV:
+ case GL_MATRIX7_NV:
+ if (!ctx->Extensions.NV_vertex_program) {
_mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode" );
+ return;
+ }
+ ctx->CurrentStack = &ctx->ProgramMatrixStack[mode - GL_MATRIX0_NV];
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode" );
+ return;
}
+
+ ctx->Transform.MatrixMode = mode;
}
_mesa_PushMatrix( void )
{
GET_CURRENT_CONTEXT(ctx);
+ struct matrix_stack *stack = ctx->CurrentStack;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE&VERBOSE_API)
fprintf(stderr, "glPushMatrix %s\n",
_mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
- switch (ctx->Transform.MatrixMode) {
- case GL_MODELVIEW:
- if (ctx->ModelViewStackDepth >= MAX_MODELVIEW_STACK_DEPTH - 1) {
- _mesa_error( ctx, GL_STACK_OVERFLOW, "glPushMatrix");
- return;
- }
- _math_matrix_copy( &ctx->ModelViewStack[ctx->ModelViewStackDepth++],
- &ctx->ModelView );
- break;
- case GL_PROJECTION:
- if (ctx->ProjectionStackDepth >= MAX_PROJECTION_STACK_DEPTH - 1) {
- _mesa_error( ctx, GL_STACK_OVERFLOW, "glPushMatrix");
- return;
- }
- _math_matrix_copy( &ctx->ProjectionStack[ctx->ProjectionStackDepth++],
- &ctx->ProjectionMatrix );
- break;
- case GL_TEXTURE:
- {
- GLuint t = ctx->Texture.CurrentUnit;
- if (ctx->TextureStackDepth[t] >= MAX_TEXTURE_STACK_DEPTH - 1) {
- _mesa_error( ctx, GL_STACK_OVERFLOW, "glPushMatrix");
- return;
- }
- _math_matrix_copy( &ctx->TextureStack[t][ctx->TextureStackDepth[t]++],
- &ctx->TextureMatrix[t] );
- }
- break;
- case GL_COLOR:
- if (ctx->ColorStackDepth >= MAX_COLOR_STACK_DEPTH - 1) {
- _mesa_error( ctx, GL_STACK_OVERFLOW, "glPushMatrix");
- return;
- }
- _math_matrix_copy( &ctx->ColorStack[ctx->ColorStackDepth++],
- &ctx->ColorMatrix );
- break;
- default:
- _mesa_problem(ctx, "Bad matrix mode in _mesa_PushMatrix");
+ if (stack->Depth + 1 >= stack->MaxDepth) {
+ _mesa_error( ctx, GL_STACK_OVERFLOW, "glPushMatrix" );
+ return;
}
+ _math_matrix_copy( &stack->Stack[stack->Depth + 1],
+ &stack->Stack[stack->Depth] );
+ stack->Depth++;
+ stack->Top = &(stack->Stack[stack->Depth]);
+ ctx->NewState |= stack->DirtyFlag;
}
_mesa_PopMatrix( void )
{
GET_CURRENT_CONTEXT(ctx);
+ struct matrix_stack *stack = ctx->CurrentStack;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (MESA_VERBOSE&VERBOSE_API)
fprintf(stderr, "glPopMatrix %s\n",
_mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
- switch (ctx->Transform.MatrixMode) {
- case GL_MODELVIEW:
- if (ctx->ModelViewStackDepth==0) {
- _mesa_error( ctx, GL_STACK_UNDERFLOW, "glPopMatrix");
- return;
- }
- _math_matrix_copy( &ctx->ModelView,
- &ctx->ModelViewStack[--ctx->ModelViewStackDepth] );
- ctx->NewState |= _NEW_MODELVIEW;
- break;
- case GL_PROJECTION:
- if (ctx->ProjectionStackDepth==0) {
- _mesa_error( ctx, GL_STACK_UNDERFLOW, "glPopMatrix");
- return;
- }
-
- _math_matrix_copy( &ctx->ProjectionMatrix,
- &ctx->ProjectionStack[--ctx->ProjectionStackDepth] );
- ctx->NewState |= _NEW_PROJECTION;
- break;
- case GL_TEXTURE:
- {
- GLuint t = ctx->Texture.CurrentUnit;
- if (ctx->TextureStackDepth[t]==0) {
- _mesa_error( ctx, GL_STACK_UNDERFLOW, "glPopMatrix");
- return;
- }
- _math_matrix_copy(&ctx->TextureMatrix[t],
- &ctx->TextureStack[t][--ctx->TextureStackDepth[t]]);
- ctx->NewState |= _NEW_TEXTURE_MATRIX;
- }
- break;
- case GL_COLOR:
- if (ctx->ColorStackDepth==0) {
- _mesa_error( ctx, GL_STACK_UNDERFLOW, "glPopMatrix");
- return;
- }
- _math_matrix_copy(&ctx->ColorMatrix,
- &ctx->ColorStack[--ctx->ColorStackDepth]);
- ctx->NewState |= _NEW_COLOR_MATRIX;
- break;
- default:
- _mesa_problem(ctx, "Bad matrix mode in _mesa_PopMatrix");
+ if (stack->Depth == 0) {
+ _mesa_error( ctx, GL_STACK_UNDERFLOW, "glPopMatrix" );
+ return;
}
+ stack->Depth--;
+ stack->Top = &(stack->Stack[stack->Depth]);
+ ctx->NewState |= stack->DirtyFlag;
}
_mesa_LoadIdentity( void )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glLoadIdentity");
- _math_matrix_set_identity( mat );
+ _math_matrix_set_identity( ctx->CurrentStack->Top );
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
_mesa_LoadMatrixf( const GLfloat *m )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glLoadMatrix");
- _math_matrix_loadf( mat, m );
+ _math_matrix_loadf( ctx->CurrentStack->Top, m );
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
_mesa_MultMatrixf( const GLfloat *m )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glMultMatrix");
- _math_matrix_mul_floats( mat, m );
+ _math_matrix_mul_floats( ctx->CurrentStack->Top, m );
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (angle != 0.0F) {
- GLmatrix *mat = 0;
- GET_ACTIVE_MATRIX(mat, "glRotate");
- _math_matrix_rotate( mat, angle, x, y, z );
+ _math_matrix_rotate( ctx->CurrentStack->Top, angle, x, y, z);
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
}
_mesa_Scalef( GLfloat x, GLfloat y, GLfloat z )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glScale");
- _math_matrix_scale( mat, x, y, z );
+ _math_matrix_scale( ctx->CurrentStack->Top, x, y, z);
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
_mesa_Translatef( GLfloat x, GLfloat y, GLfloat z )
{
GET_CURRENT_CONTEXT(ctx);
- GLmatrix *mat = 0;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- GET_ACTIVE_MATRIX(mat, "glTranslate");
- _math_matrix_translate( mat, x, y, z );
+ _math_matrix_translate( ctx->CurrentStack->Top, x, y, z);
+ ctx->NewState |= ctx->CurrentStack->DirtyFlag;
}
-/* $Id: mtypes.h,v 1.55 2001/12/14 02:50:02 brianp Exp $ */
+/* $Id: mtypes.h,v 1.56 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
*/
#define VP_MAX_INSTRUCTIONS 128
-#define VP_MAX_MATRICES 8
-#define VP_MAX_MATRIX_DEPTH 4
#define VP_NUM_INPUT_REGS 16
#define VP_NUM_OUTPUT_REGS 15
GLubyte *String; /* Original user code */
struct vp_instruction *Instructions; /* Compiled instructions */
GLenum Target; /* GL_VERTEX_PROGRAM_NV or GL_VERTEX_STATE_PROGRAM_NV */
- GLint ErrorPos;
+ GLint ErrorPos; /* Position in string where error was detected */
+ GLint RefCount; /* Since programs can be shared among contexts */
GLboolean Resident;
};
/*
* State vars for GL_NV_vertex_program
*/
-struct gl_vertex_program
+struct vertex_program_state
{
GLboolean Enabled; /* GL_VERTEX_PROGRAM_NV */
GLboolean PointSizeEnabled; /* GL_VERTEX_PROGRAM_POINT_SIZE_NV */
- GLboolean TwoSideEnabled; /* GL_VERTEX_PROGRAM_TWO_SIDE_NV */
- GLuint Binding; /* currently bound program */
- struct _mesa_HashTable *HashTable; /* all programs */
+ GLboolean TwoSideEnabled; /* GL_VERTEX_PROGRAM_TWO_SIDE_NV */
+ GLuint CurrentID; /* currently bound program's ID */
+ struct vp_program *Current; /* ptr to currently bound program */
struct vp_machine Machine; /* machine state */
- GLmatrix Matrix[VP_MAX_MATRICES]; /* Tracking matrices */
- GLmatrix MatrixStack[VP_MAX_MATRICES][VP_MAX_MATRIX_DEPTH-1]; /* stacks */
- GLuint MatrixStackDepth[VP_MAX_MATRICES];
GLenum TrackMatrix[VP_NUM_PROG_REGS / 4];
GLenum TrackMatrixTransform[VP_NUM_PROG_REGS / 4];
-
};
struct gl_texture_object *Default3D;
struct gl_texture_object *DefaultCubeMap;
+ /* GL_NV_vertex_program */
+ struct _mesa_HashTable *VertexPrograms;
+
void *DriverData; /* Device driver shared state */
};
/* XXX just an idea */
struct matrix_stack
{
- GLmatrix Top;
- GLmatrix *Stack;
- GLuint Depth;
- GLuint MaxDepth;
+ GLmatrix *Top; /* points into Stack */
+ GLmatrix *Stack; /* array [MaxDepth] of GLmatrix */
+ GLuint Depth; /* 0 <= Depth < MaxDepth */
+ GLuint MaxDepth; /* size of Stack[] array */
GLuint DirtyFlag; /* _NEW_MODELVIEW or _NEW_PROJECTION, for example */
};
/* Core/Driver constants */
struct gl_constants Const;
- /* Modelview matrix and stack */
- GLmatrix ModelView; /* current matrix, not stored on stack */
- GLuint ModelViewStackDepth;
- GLmatrix ModelViewStack[MAX_MODELVIEW_STACK_DEPTH - 1];
-#if 1
- struct matrix_stack ModelviewStack;
-#endif
-
- /* Projection matrix and stack */
- GLmatrix ProjectionMatrix; /* current matrix, not stored on stack */
- GLuint ProjectionStackDepth;
- GLmatrix ProjectionStack[MAX_PROJECTION_STACK_DEPTH - 1];
+ /* The various 4x4 matrix stacks */
+ struct matrix_stack ModelviewMatrixStack;
+ struct matrix_stack ProjectionMatrixStack;
+ struct matrix_stack ColorMatrixStack;
+ struct matrix_stack TextureMatrixStack[MAX_TEXTURE_UNITS];
+ struct matrix_stack ProgramMatrixStack[MAX_PROGRAM_MATRICES];
+ struct matrix_stack *CurrentStack; /* Points to one of the above stacks */
/* Combined modelview and projection matrix */
GLmatrix _ModelProjectMatrix;
- /* Texture matrix and stack */
- GLmatrix TextureMatrix[MAX_TEXTURE_UNITS];
- GLuint TextureStackDepth[MAX_TEXTURE_UNITS];
- GLmatrix TextureStack[MAX_TEXTURE_UNITS][MAX_TEXTURE_STACK_DEPTH - 1];
-
- /* Color matrix and stack */
- GLmatrix ColorMatrix;
- GLuint ColorStackDepth;
- GLmatrix ColorStack[MAX_COLOR_STACK_DEPTH - 1];
-
/* Display lists */
GLuint CallDepth; /* Current recursion calling depth */
GLboolean ExecuteFlag; /* Execute GL commands? */
struct gl_color_table PostColorMatrixColorTable;
struct gl_color_table ProxyPostColorMatrixColorTable;
- struct gl_vertex_program VertexProgram; /* GL_NV_vertex_program */
+ struct vertex_program_state VertexProgram; /* GL_NV_vertex_program */
GLenum ErrorValue; /* Last error code */
GLenum RenderMode; /* either GL_RENDER, GL_SELECT, GL_FEEDBACK */
GLuint _NeedEyeCoords;
GLuint _NeedNormals; /* Are vertex normal vectors needed? */
- struct gl_shine_tab *_ShineTable[2]; /* Active shine tables */
- struct gl_shine_tab *_ShineTabList; /* Mru list of inactive shine tables */
+ struct gl_shine_tab *_ShineTable[2]; /* Active shine tables */
+ struct gl_shine_tab *_ShineTabList; /* Mru list of inactive shine tables */
struct gl_list_extensions listext; /* driver dlist extensions */
- GLboolean OcclusionResult; /* GL_HP_occlusion_test */
+ GLboolean OcclusionResult; /* GL_HP_occlusion_test */
GLboolean OcclusionResultSaved; /* GL_HP_occlusion_test */
/* Z buffer stuff */
-/* $Id: pixel.c,v 1.32 2001/12/04 23:45:31 brianp Exp $ */
+/* $Id: pixel.c,v 1.33 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
const GLfloat bb = ctx->Pixel.PostColorMatrixBias[2];
const GLfloat as = ctx->Pixel.PostColorMatrixScale[3];
const GLfloat ab = ctx->Pixel.PostColorMatrixBias[3];
- const GLfloat *m = ctx->ColorMatrix.m;
+ const GLfloat *m = ctx->ColorMatrixStack.Top->m;
GLuint i;
for (i = 0; i < n; i++) {
const GLfloat r = rgba[i][RCOMP];
-/* $Id: rastpos.c,v 1.33 2001/12/14 02:50:02 brianp Exp $ */
+/* $Id: rastpos.c,v 1.34 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
_mesa_update_state( ctx );
ASSIGN_4V( v, x, y, z, w );
- TRANSFORM_POINT( eye, ctx->ModelView.m, v );
+ TRANSFORM_POINT( eye, ctx->ModelviewMatrixStack.Top->m, v );
/* raster color */
if (ctx->Light.Enabled) {
GLfloat *objnorm = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
if (ctx->_NeedEyeCoords) {
- GLfloat *inv = ctx->ModelView.inv;
+ GLfloat *inv = ctx->ModelviewMatrixStack.Top->inv;
TRANSFORM_NORMAL( eyenorm, objnorm, inv );
norm = eyenorm;
}
GL_SQRT( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
/* apply projection matrix: clip = Proj * eye */
- TRANSFORM_POINT( clip, ctx->ProjectionMatrix.m, eye );
+ TRANSFORM_POINT( clip, ctx->ProjectionMatrixStack.Top->m, eye );
/* clip to view volume */
if (ctx->Transform.RasterPositionUnclipped) {
-/* $Id: state.c,v 1.74 2001/12/14 03:13:04 brianp Exp $ */
+/* $Id: state.c,v 1.75 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
{
if (!ctx->_NeedEyeCoords) {
_math_matrix_mul_matrix( &ctx->_ModelProjectMatrix,
- &ctx->ProjectionMatrix,
- &ctx->ModelView );
+ ctx->ProjectionMatrixStack.Top,
+ ctx->ModelviewMatrixStack.Top );
_math_matrix_analyse( &ctx->_ModelProjectMatrix );
}
update_modelview_scale( GLcontext *ctx )
{
ctx->_ModelViewInvScale = 1.0F;
- if (ctx->ModelView.flags & (MAT_FLAG_UNIFORM_SCALE |
+ if (ctx->ModelviewMatrixStack.Top->flags & (MAT_FLAG_UNIFORM_SCALE |
MAT_FLAG_GENERAL_SCALE |
MAT_FLAG_GENERAL_3D |
MAT_FLAG_GENERAL) ) {
- const GLfloat *m = ctx->ModelView.inv;
+ const GLfloat *m = ctx->ModelviewMatrixStack.Top->inv;
GLfloat f = m[2] * m[2] + m[6] * m[6] + m[10] * m[10];
if (f < 1e-12) f = 1.0;
if (ctx->_NeedEyeCoords)
static void
update_projection( GLcontext *ctx )
{
- _math_matrix_analyse( &ctx->ProjectionMatrix );
+ _math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
/* Recompute clip plane positions in clipspace. This is also done
* in _mesa_ClipPlane().
if (ctx->Transform.ClipEnabled[p]) {
_mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
ctx->Transform.EyeUserPlane[p],
- ctx->ProjectionMatrix.inv );
+ ctx->ProjectionMatrixStack.Top->inv );
}
}
}
if (ctx->Pixel.PostConvolutionColorTableEnabled)
mask |= IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT;
- if (ctx->ColorMatrix.type != MATRIX_IDENTITY ||
+ if (ctx->ColorMatrixStack.Top->type != MATRIX_IDENTITY ||
ctx->Pixel.PostColorMatrixScale[0] != 1.0F ||
ctx->Pixel.PostColorMatrixBias[0] != 0.0F ||
ctx->Pixel.PostColorMatrixScale[1] != 1.0F ||
ctx->Texture._TexMatEnabled = 0;
for (i=0; i < ctx->Const.MaxTextureUnits; i++) {
- if (ctx->TextureMatrix[i].flags & MAT_DIRTY) {
- _math_matrix_analyse( &ctx->TextureMatrix[i] );
+ if (ctx->TextureMatrixStack[i].Top->flags & MAT_DIRTY) {
+ _math_matrix_analyse( ctx->TextureMatrixStack[i].Top );
if (ctx->Driver.TextureMatrix)
- ctx->Driver.TextureMatrix( ctx, i, &ctx->TextureMatrix[i] );
+ ctx->Driver.TextureMatrix( ctx, i, ctx->TextureMatrixStack[i].Top);
if (ctx->Texture.Unit[i]._ReallyEnabled &&
- ctx->TextureMatrix[i].type != MATRIX_IDENTITY)
+ ctx->TextureMatrixStack[i].Top->type != MATRIX_IDENTITY)
ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(i);
}
}
ctx->Texture._GenFlags |= texUnit->_GenFlags;
}
- if (ctx->TextureMatrix[i].type != MATRIX_IDENTITY)
+ if (ctx->TextureMatrixStack[i].Top->type != MATRIX_IDENTITY)
ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(i);
}
_mesa_print_state("", new_state);
if (new_state & _NEW_MODELVIEW)
- _math_matrix_analyse( &ctx->ModelView );
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
if (new_state & _NEW_PROJECTION)
update_projection( ctx );
update_texture_matrices( ctx );
if (new_state & _NEW_COLOR_MATRIX)
- _math_matrix_analyse( &ctx->ColorMatrix );
+ _math_matrix_analyse( ctx->ColorMatrixStack.Top );
/* References ColorMatrix.type (derived above).
*/
if (new_state & (_NEW_MODELVIEW|_NEW_LIGHT)) {
ctx->_NeedEyeCoords &= ~NEED_EYE_LIGHT_MODELVIEW;
if (ctx->Light.Enabled &&
- !TEST_MAT_FLAGS( &ctx->ModelView, MAT_FLAGS_LENGTH_PRESERVING))
+ !TEST_MAT_FLAGS( ctx->ModelviewMatrixStack.Top, MAT_FLAGS_LENGTH_PRESERVING))
ctx->_NeedEyeCoords |= NEED_EYE_LIGHT_MODELVIEW;
}
-/* $Id: texstate.c,v 1.61 2001/12/13 16:02:11 brianp Exp $ */
+/* $Id: texstate.c,v 1.62 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
GLfloat tmp[4];
/* Transform plane equation by the inverse modelview matrix */
- if (ctx->ModelView.flags & MAT_DIRTY_INVERSE) {
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) {
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
}
- _mesa_transform_vector( tmp, params, ctx->ModelView.inv );
+ _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_4V(texUnit->EyePlaneS, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
else if (pname==GL_EYE_PLANE) {
GLfloat tmp[4];
/* Transform plane equation by the inverse modelview matrix */
- if (ctx->ModelView.flags & MAT_DIRTY_INVERSE) {
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) {
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
}
- _mesa_transform_vector( tmp, params, ctx->ModelView.inv );
+ _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_4V(texUnit->EyePlaneT, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
else if (pname==GL_EYE_PLANE) {
GLfloat tmp[4];
/* Transform plane equation by the inverse modelview matrix */
- if (ctx->ModelView.flags & MAT_DIRTY_INVERSE) {
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) {
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
}
- _mesa_transform_vector( tmp, params, ctx->ModelView.inv );
+ _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_4V(texUnit->EyePlaneR, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
else if (pname==GL_EYE_PLANE) {
GLfloat tmp[4];
/* Transform plane equation by the inverse modelview matrix */
- if (ctx->ModelView.flags & MAT_DIRTY_INVERSE) {
- _math_matrix_analyse( &ctx->ModelView );
+ if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) {
+ _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
}
- _mesa_transform_vector( tmp, params, ctx->ModelView.inv );
+ _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
if (TEST_EQ_4V(texUnit->EyePlaneQ, tmp))
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-/* $Id: m_matrix.c,v 1.9 2001/09/18 23:06:14 kschultz Exp $ */
+/* $Id: m_matrix.c,v 1.10 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
void
_math_matrix_ctr( GLmatrix *m )
{
- if ( m->m == 0 ) {
- m->m = (GLfloat *) ALIGN_MALLOC( 16 * sizeof(GLfloat), 16 );
- }
- MEMCPY( m->m, Identity, sizeof(Identity) );
- m->inv = 0;
+ m->m = (GLfloat *) ALIGN_MALLOC( 16 * sizeof(GLfloat), 16 );
+ if (m->m)
+ MEMCPY( m->m, Identity, sizeof(Identity) );
+ m->inv = NULL;
m->type = MATRIX_IDENTITY;
m->flags = 0;
}
void
_math_matrix_dtr( GLmatrix *m )
{
- if ( m->m != 0 ) {
+ if (m->m) {
ALIGN_FREE( m->m );
- m->m = 0;
+ m->m = NULL;
}
- if ( m->inv != 0 ) {
+ if (m->inv) {
ALIGN_FREE( m->inv );
- m->inv = 0;
+ m->inv = NULL;
}
}
void
_math_matrix_alloc_inv( GLmatrix *m )
{
- if ( m->inv == 0 ) {
+ if (!m->inv) {
m->inv = (GLfloat *) ALIGN_MALLOC( 16 * sizeof(GLfloat), 16 );
- MEMCPY( m->inv, Identity, 16 * sizeof(GLfloat) );
+ if (m->inv)
+ MEMCPY( m->inv, Identity, 16 * sizeof(GLfloat) );
}
}
-/* $Id: s_fog.c,v 1.15 2001/12/17 04:54:35 brianp Exp $ */
+/* $Id: s_fog.c,v 1.16 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
const GLdepth z[],
GLfloat fogFact[] )
{
- const GLboolean ortho = (ctx->ProjectionMatrix.m[15] != 0.0F);
- const GLfloat p10 = ctx->ProjectionMatrix.m[10];
- const GLfloat p14 = ctx->ProjectionMatrix.m[14];
+ const GLfloat *proj = ctx->ProjectionMatrixStack.Top->m;
+ const GLboolean ortho = (proj[15] != 0.0F);
+ const GLfloat p10 = proj[10];
+ const GLfloat p14 = proj[14];
const GLfloat tz = ctx->Viewport._WindowMap.m[MAT_TZ];
GLfloat szInv;
GLuint i;
-/* $Id: ss_vbtmp.h,v 1.17 2001/07/17 19:39:32 keithw Exp $ */
+/* $Id: ss_vbtmp.h,v 1.18 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
}
}
- proj = VB->ProjectedClipPtr->data[0];
- proj_stride = VB->ProjectedClipPtr->stride;
+ proj = VB->NdcPtr->data[0];
+ proj_stride = VB->NdcPtr->stride;
if (IND & FOG) {
fog = VB->FogCoordPtr->data;
-/* $Id: t_context.c,v 1.22 2001/07/19 15:54:35 brianp Exp $ */
+/* $Id: t_context.c,v 1.23 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
_tnl_install_pipeline( ctx, _tnl_default_pipeline );
- tnl->NeedProjCoords = GL_TRUE;
+ tnl->NeedNdcCoords = GL_TRUE;
tnl->LoopbackDListCassettes = GL_FALSE;
tnl->CalcDListNormalLengths = GL_TRUE;
_tnl_need_projected_coords( GLcontext *ctx, GLboolean mode )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
- if (tnl->NeedProjCoords != mode) {
- tnl->NeedProjCoords = mode;
+ if (tnl->NeedNdcCoords != mode) {
+ tnl->NeedNdcCoords = mode;
_tnl_InvalidateState( ctx, _NEW_PROJECTION );
}
}
-/* $Id: t_context.h,v 1.33 2001/12/14 02:51:44 brianp Exp $ */
+/* $Id: t_context.h,v 1.34 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
GLvector4f *ObjPtr; /* VERT_OBJ_BIT */
GLvector4f *EyePtr; /* VERT_EYE */
GLvector4f *ClipPtr; /* VERT_CLIP */
- GLvector4f *ProjectedClipPtr; /* VERT_CLIP (2) */
+ GLvector4f *NdcPtr; /* VERT_CLIP (2) */
GLubyte ClipOrMask; /* VERT_CLIP (3) */
GLubyte *ClipMask; /* VERT_CLIP (4) */
GLvector3f *NormalPtr; /* VERT_NORMAL_BIT */
/* Probably need a better configuration mechanism:
*/
- GLboolean NeedProjCoords;
+ GLboolean NeedNdcCoords;
GLboolean LoopbackDListCassettes;
GLboolean CalcDListNormalLengths;
-/* $Id: t_vb_fog.c,v 1.13 2001/12/14 02:51:45 brianp Exp $ */
+/* $Id: t_vb_fog.c,v 1.14 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
VB->FogCoordPtr = &store->fogcoord;
if (!ctx->_NeedEyeCoords) {
- GLfloat *m = ctx->ModelView.m;
+ const GLfloat *m = ctx->ModelviewMatrixStack.Top->m;
GLfloat plane[4];
/* Use this to store calculated eye z values:
-/* $Id: t_vb_normals.c,v 1.10 2001/12/14 02:51:45 brianp Exp $ */
+/* $Id: t_vb_normals.c,v 1.11 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
ASSERT(store->NormalTransform);
if (stage->changed_inputs)
- store->NormalTransform( &ctx->ModelView,
+ store->NormalTransform( ctx->ModelviewMatrixStack.Top,
ctx->_ModelViewInvScale,
VB->NormalPtr,
VB->NormalLengthPtr,
if (ctx->_NeedEyeCoords) {
GLuint transform = NORM_TRANSFORM_NO_ROT;
- if (ctx->ModelView.flags & (MAT_FLAG_GENERAL |
+ if (ctx->ModelviewMatrixStack.Top->flags & (MAT_FLAG_GENERAL |
MAT_FLAG_ROTATION |
MAT_FLAG_GENERAL_3D |
MAT_FLAG_PERSPECTIVE))
-/* $Id: t_vb_program.c,v 1.4 2001/12/15 22:31:23 brianp Exp $ */
+/* $Id: t_vb_program.c,v 1.5 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
struct vp_stage_data *store = VP_STAGE_DATA(stage);
struct vertex_buffer *VB = &tnl->vb;
struct vp_machine *machine = &(ctx->VertexProgram.Machine);
- struct vp_program *program;
GLint i;
/* convenience pointers */
GLfloat (*texture2)[4] = (GLfloat (*)[4]) store->texCoord[2].data;
GLfloat (*texture3)[4] = (GLfloat (*)[4]) store->texCoord[3].data;
- program = (struct vp_program *) _mesa_HashLookup(ctx->VertexProgram.HashTable, ctx->VertexProgram.Binding);
- assert(program);
-
_mesa_init_tracked_matrices(ctx);
_mesa_init_vp_registers(ctx); /* sets temp regs to (0,0,0,1) */
}
/* execute the program */
- _mesa_exec_program(ctx, program);
+ ASSERT(ctx->VertexProgram.Current);
+ _mesa_exec_program(ctx, ctx->VertexProgram.Current);
#if 0
printf("Output %d: %f, %f, %f, %f\n", i,
store->ormask = 0;
store->andmask = CLIP_ALL_BITS;
- if (tnl->NeedProjCoords) {
- VB->ProjectedClipPtr =
+ if (tnl->NeedNdcCoords) {
+ VB->NdcPtr =
_mesa_clip_tab[VB->ClipPtr->size]( VB->ClipPtr,
&store->ndcCoords,
store->clipmask,
}
else {
- VB->ProjectedClipPtr = 0;
+ VB->NdcPtr = 0;
_mesa_clip_np_tab[VB->ClipPtr->size]( VB->ClipPtr,
0,
store->clipmask,
-/* $Id: t_vb_texmat.c,v 1.6 2001/12/14 02:51:45 brianp Exp $ */
+/* $Id: t_vb_texmat.c,v 1.7 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i)) {
if (stage->changed_inputs & VERT_TEX(i))
- (void) TransformRaw( &store->texcoord[i], &ctx->TextureMatrix[i],
+ (void) TransformRaw( &store->texcoord[i],
+ ctx->TextureMatrixStack[i].Top,
VB->TexCoordPtr[i]);
VB->TexCoordPtr[i] = &store->texcoord[i];
-/* $Id: t_vb_vertex.c,v 1.10 2001/12/14 02:51:45 brianp Exp $ */
+/* $Id: t_vb_vertex.c,v 1.11 2001/12/18 04:06:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
*/
GLvector4f *save_eyeptr;
GLvector4f *save_clipptr;
- GLvector4f *save_projptr;
+ GLvector4f *save_ndcptr;
};
#define VERTEX_STAGE_DATA(stage) ((struct vertex_stage_data *)stage->privatePtr)
if (ctx->_NeedEyeCoords) {
/* Separate modelview and project transformations:
*/
- if (ctx->ModelView.type == MATRIX_IDENTITY)
+ if (ctx->ModelviewMatrixStack.Top->type == MATRIX_IDENTITY)
VB->EyePtr = VB->ObjPtr;
else
- VB->EyePtr = TransformRaw( &store->eye, &ctx->ModelView,
+ VB->EyePtr = TransformRaw( &store->eye,
+ ctx->ModelviewMatrixStack.Top,
VB->ObjPtr);
- if (ctx->ProjectionMatrix.type == MATRIX_IDENTITY)
+ if (ctx->ProjectionMatrixStack.Top->type == MATRIX_IDENTITY)
VB->ClipPtr = VB->EyePtr;
else
- VB->ClipPtr = TransformRaw( &store->clip, &ctx->ProjectionMatrix,
+ VB->ClipPtr = TransformRaw( &store->clip,
+ ctx->ProjectionMatrixStack.Top,
VB->EyePtr );
}
else {
store->ormask = 0;
store->andmask = CLIP_ALL_BITS;
- if (tnl->NeedProjCoords) {
- VB->ProjectedClipPtr =
+ if (tnl->NeedNdcCoords) {
+ VB->NdcPtr =
_mesa_clip_tab[VB->ClipPtr->size]( VB->ClipPtr,
&store->proj,
store->clipmask,
&store->ormask,
&store->andmask );
- } else {
- VB->ProjectedClipPtr = 0;
+ }
+ else {
+ VB->NdcPtr = 0;
_mesa_clip_np_tab[VB->ClipPtr->size]( VB->ClipPtr,
0,
store->clipmask,
store->save_eyeptr = VB->EyePtr;
store->save_clipptr = VB->ClipPtr;
- store->save_projptr = VB->ProjectedClipPtr;
+ store->save_ndcptr = VB->NdcPtr;
}
else {
/* Replay the sideeffects.
*/
VB->EyePtr = store->save_eyeptr;
VB->ClipPtr = store->save_clipptr;
- VB->ProjectedClipPtr = store->save_projptr;
+ VB->NdcPtr = store->save_ndcptr;
VB->ClipMask = store->clipmask;
VB->ClipOrMask = store->ormask;
if (VB->ClipPtr == VB->ObjPtr && (VB->importable_data & VERT_OBJ_BIT))
-/* $Id: gen_matypes.c,v 1.4 2001/12/16 11:28:20 brianp Exp $ */
+/* $Id: gen_matypes.c,v 1.5 2001/12/18 04:06:45 brianp Exp $ */
/*
* Mesa 3-D graphics library
OFFSET( "VB_OBJ_PTR ", struct vertex_buffer, ObjPtr );
OFFSET( "VB_EYE_PTR ", struct vertex_buffer, EyePtr );
OFFSET( "VB_CLIP_PTR ", struct vertex_buffer, ClipPtr );
- OFFSET( "VB_PROJ_CLIP_PTR ", struct vertex_buffer, ProjectedClipPtr );
+ OFFSET( "VB_PROJ_CLIP_PTR ", struct vertex_buffer, NdcPtr );
OFFSET( "VB_CLIP_OR_MASK ", struct vertex_buffer, ClipOrMask );
OFFSET( "VB_CLIP_MASK ", struct vertex_buffer, ClipMask );
OFFSET( "VB_NORMAL_PTR ", struct vertex_buffer, NormalPtr );
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