-/* $Id: t_imm_eval.c,v 1.23 2002/06/13 04:49:17 brianp Exp $ */
+/* $Id: t_imm_eval.c,v 1.24 2002/06/23 02:47:38 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 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"),
*
* Authors:
* Keith Whitwell <keithw@valinux.com>
- *
+ * Brian Paul - vertex program updates
*/
GLfloat coord[][4],
const GLuint *flags,
GLuint dimension,
- struct gl_1d_map *map )
+ const struct gl_1d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
dest->flags |= dirty_flags[dimension];
}
+
+/* as above, but dest is a gl_client_array */
static void eval1_4f_ca( struct gl_client_array *dest,
GLfloat coord[][4],
const GLuint *flags,
GLuint dimension,
- struct gl_1d_map *map )
+ const struct gl_1d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
static void eval1_1ui( GLvector1ui *dest,
GLfloat coord[][4],
const GLuint *flags,
- struct gl_1d_map *map )
+ const struct gl_1d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
static void eval1_norm( GLvector4f *dest,
GLfloat coord[][4],
const GLuint *flags,
- struct gl_1d_map *map )
+ const struct gl_1d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
}
-
-
-
static void eval2_obj_norm( GLvector4f *obj_ptr,
GLvector4f *norm_ptr,
GLfloat coord[][4],
GLuint *flags,
GLuint dimension,
- struct gl_2d_map *map )
+ const struct gl_2d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
GLfloat coord[][4],
const GLuint *flags,
GLuint dimension,
- struct gl_2d_map *map )
+ const struct gl_2d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
dest->flags |= dirty_flags[dimension];
}
+
+/* as above, but dest is a gl_client_array */
static void eval2_4f_ca( struct gl_client_array *dest,
GLfloat coord[][4],
const GLuint *flags,
GLuint dimension,
- struct gl_2d_map *map )
+ const struct gl_2d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
static void eval2_norm( GLvector4f *dest,
GLfloat coord[][4],
GLuint *flags,
- struct gl_2d_map *map )
+ const struct gl_2d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
static void eval2_1ui( GLvector1ui *dest,
GLfloat coord[][4],
const GLuint *flags,
- struct gl_2d_map *map )
+ const struct gl_2d_map *map )
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
}
-
-
-
-
static void copy_4f( GLfloat to[][4], GLfloat from[][4], GLuint count )
{
MEMCPY( to, from, count * sizeof(to[0]));
}
-static void copy_4f_stride( GLfloat to[][4], GLfloat *from,
+static void copy_4f_stride( GLfloat to[][4], const GLfloat *from,
GLuint stride, GLuint count )
{
if (stride == 4 * sizeof(GLfloat))
}
-static void copy_1ui( GLuint to[], GLuint from[], GLuint count )
+static void copy_1ui( GLuint to[], const GLuint from[], GLuint count )
{
MEMCPY( to, from, (count) * sizeof(to[0]));
}
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint eval1 = 0, eval2 = 0;
+ GLuint i;
if (ctx->Eval.Map1Index)
eval1 |= VERT_BIT_INDEX;
tnl->eval.EvalMap1Flags = eval1;
tnl->eval.EvalMap2Flags = eval2;
+
+ /* GL_NV_vertex_program evaluators */
+ eval1 = eval2 = 0;
+ for (i = 0; i < VERT_ATTRIB_MAX; i++) {
+ if (ctx->Eval.Map1Attrib[i])
+ eval1 |= (1 << i);
+ if (ctx->Eval.Map2Attrib[i])
+ eval2 |= (1 << i);
+ }
+ tnl->eval.EvalMap1AttribFlags = eval1;
+ tnl->eval.EvalMap2AttribFlags = eval2;
+
tnl->eval.EvalNewState = 0;
}
update_eval( ctx );
if (any_eval1) {
- req |= tnl->pipeline.inputs & tnl->eval.EvalMap1Flags;
+ req |= tnl->pipeline.inputs
+ & (tnl->eval.EvalMap1Flags | tnl->eval.EvalMap1AttribFlags);
- if (!ctx->Eval.Map1Vertex4 && !ctx->Eval.Map1Vertex3)
+ if (!ctx->Eval.Map1Vertex4 && !ctx->Eval.Map1Vertex3 &&
+ !ctx->Eval.Map1Attrib[0])
purge_flags = (VERT_BIT_EVAL_P1|VERT_BIT_EVAL_C1);
if (orflag & VERT_BIT_EVAL_P1) {
}
if (any_eval2) {
- req |= tnl->pipeline.inputs & tnl->eval.EvalMap2Flags;
+ req |= tnl->pipeline.inputs
+ & (tnl->eval.EvalMap2Flags | tnl->eval.EvalMap2AttribFlags);
- if (!ctx->Eval.Map2Vertex4 && !ctx->Eval.Map2Vertex3)
+ if (!ctx->Eval.Map2Vertex4 && !ctx->Eval.Map2Vertex3 &&
+ !ctx->Eval.Map2Attrib[0])
purge_flags |= (VERT_BIT_EVAL_P2|VERT_BIT_EVAL_C2);
if (orflag & VERT_BIT_EVAL_P2) {
}
}
-
-/* _tnl_print_vert_flags(__FUNCTION__, req); */
-
/* Perform the evaluations on active data elements.
*/
- if (req & VERT_BIT_INDEX)
- {
+ if (req & VERT_BIT_INDEX) {
GLuint generated = 0;
if (copycount)
}
}
- if (req & VERT_BIT_COLOR0)
- {
+ if (req & VERT_BIT_COLOR0) {
GLuint generated = 0;
if (copycount)
tmp->Color.Flags = 0;
tnl->vb.importable_data &= ~VERT_BIT_COLOR0;
- if (ctx->Eval.Map1Color4 && any_eval1) {
- eval1_4f_ca( &tmp->Color, coord, flags, 4, &ctx->EvalMap.Map1Color4 );
- generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+#if 1
+ /*tmp->Attribs[0].count = count;*/
+ tmp->Attribs[3].data = store->Attrib[3] + IM->CopyStart;
+ tmp->Attribs[3].start = (GLfloat *) tmp->Attribs[3].data;
+ tmp->Attribs[3].size = 0;
+#endif
+
+ /* Vertex program maps have priority over conventional attribs */
+ if (any_eval1) {
+ if (ctx->VertexProgram.Enabled
+ && ctx->Eval.Map1Attrib[VERT_ATTRIB_COLOR0]) {
+ eval1_4f_ca( &tmp->Color, coord, flags, 4,
+ &ctx->EvalMap.Map1Attrib[VERT_ATTRIB_COLOR0] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ else if (ctx->Eval.Map1Color4) {
+ eval1_4f_ca( &tmp->Color, coord, flags, 4,
+ &ctx->EvalMap.Map1Color4 );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
}
- if (ctx->Eval.Map2Color4 && any_eval2) {
- eval2_4f_ca( &tmp->Color, coord, flags, 4, &ctx->EvalMap.Map2Color4 );
- generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ if (any_eval2) {
+ if (ctx->VertexProgram.Enabled
+ && ctx->Eval.Map2Attrib[VERT_ATTRIB_COLOR0]) {
+ eval2_4f_ca( &tmp->Color, coord, flags, 4,
+ &ctx->EvalMap.Map2Attrib[VERT_ATTRIB_COLOR0] );
+ generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ }
+ else if (ctx->Eval.Map2Color4) {
+ eval2_4f_ca( &tmp->Color, coord, flags, 4,
+ &ctx->EvalMap.Map2Color4 );
+ generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ }
}
}
-
- if (req & VERT_BIT_TEX(0))
- {
+ if (req & VERT_BIT_TEX0) {
GLuint generated = 0;
if (copycount)
tmp->TexCoord[0].data = store->Attrib[VERT_ATTRIB_TEX0] + IM->CopyStart;
tmp->TexCoord[0].start = (GLfloat *)tmp->TexCoord[0].data;
+ /* Vertex program maps have priority over conventional attribs */
if (any_eval1) {
- if (ctx->Eval.Map1TextureCoord4) {
+ if (ctx->VertexProgram.Enabled
+ && ctx->Eval.Map1Attrib[VERT_ATTRIB_TEX0]) {
+ eval1_4f( &tmp->TexCoord[0], coord, flags, 4,
+ &ctx->EvalMap.Map1Attrib[VERT_ATTRIB_TEX0] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ else if (ctx->Eval.Map1TextureCoord4) {
eval1_4f( &tmp->TexCoord[0], coord, flags, 4,
&ctx->EvalMap.Map1Texture4 );
generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
}
if (any_eval2) {
- if (ctx->Eval.Map2TextureCoord4) {
+ if (ctx->VertexProgram.Enabled
+ && ctx->Eval.Map2Attrib[VERT_ATTRIB_TEX0]) {
+ eval2_4f( &tmp->TexCoord[0], coord, flags, 4,
+ &ctx->EvalMap.Map2Attrib[VERT_ATTRIB_TEX0] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ else if (ctx->Eval.Map2TextureCoord4) {
eval2_4f( &tmp->TexCoord[0], coord, flags, 4,
&ctx->EvalMap.Map2Texture4 );
generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
}
}
-
- if (req & VERT_BIT_NORMAL)
- {
+ if (req & VERT_BIT_NORMAL) {
GLuint generated = 0;
if (copycount) {
tmp->Normal.data = store->Attrib[VERT_ATTRIB_NORMAL] + IM->CopyStart;
tmp->Normal.start = (GLfloat *)tmp->Normal.data;
- if (ctx->Eval.Map1Normal && any_eval1) {
- eval1_norm( &tmp->Normal, coord, flags, &ctx->EvalMap.Map1Normal );
- generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ if (any_eval1) {
+ if (ctx->VertexProgram.Enabled &&
+ ctx->Eval.Map1Attrib[VERT_ATTRIB_NORMAL]) {
+ eval1_norm( &tmp->Normal, coord, flags,
+ &ctx->EvalMap.Map1Attrib[VERT_ATTRIB_NORMAL] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ else if (ctx->Eval.Map1Normal) {
+ eval1_norm( &tmp->Normal, coord, flags, &ctx->EvalMap.Map1Normal );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
}
- if (ctx->Eval.Map2Normal && any_eval2) {
- eval2_norm( &tmp->Normal, coord, flags, &ctx->EvalMap.Map2Normal );
- generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ if (any_eval2) {
+ if (ctx->VertexProgram.Enabled &&
+ ctx->Eval.Map2Attrib[VERT_ATTRIB_NORMAL]) {
+ eval2_norm( &tmp->Normal, coord, flags,
+ &ctx->EvalMap.Map2Attrib[VERT_ATTRIB_NORMAL] );
+ generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ }
+ else if (ctx->Eval.Map2Normal) {
+ eval2_norm( &tmp->Normal, coord, flags, &ctx->EvalMap.Map2Normal );
+ generated |= VERT_BIT_EVAL_C2|VERT_BIT_EVAL_P2;
+ }
}
}
-
-
/* In the AutoNormal case, the copy and assignment of tmp->NormalPtr
* are done above.
*/
- if (req & VERT_BIT_POS)
- {
+ if (req & VERT_BIT_POS) {
if (copycount) {
/* This copy may already have occurred when eliminating
* glEvalPoint calls:
}
tmp->Obj.data = store->Attrib[VERT_ATTRIB_POS] + IM->CopyStart;
- tmp->Obj.start = (GLfloat *)tmp->Obj.data;
+ tmp->Obj.start = (GLfloat *) tmp->Obj.data;
+
+#if 1
+ /*tmp->Attribs[0].count = count;*/
+ tmp->Attribs[0].data = store->Attrib[0] + IM->CopyStart;
+ tmp->Attribs[0].start = (GLfloat *) tmp->Attribs[0].data;
+ tmp->Attribs[0].size = 0;
+#endif
/* Note: Normal data is already prepared above.
*/
if (any_eval1) {
- if (ctx->Eval.Map1Vertex4) {
+ if (ctx->VertexProgram.Enabled &&
+ ctx->Eval.Map1Attrib[VERT_ATTRIB_POS]) {
+ eval1_4f( &tmp->Obj, coord, flags, 4,
+ &ctx->EvalMap.Map1Attrib[VERT_ATTRIB_POS] );
+ }
+ else if (ctx->Eval.Map1Vertex4) {
eval1_4f( &tmp->Obj, coord, flags, 4,
&ctx->EvalMap.Map1Vertex4 );
}
}
if (any_eval2) {
- if (ctx->Eval.Map2Vertex4) {
+ if (ctx->VertexProgram.Enabled &&
+ ctx->Eval.Map2Attrib[VERT_ATTRIB_POS]) {
+ if (ctx->Eval.AutoNormal && (req & VERT_BIT_NORMAL))
+ eval2_obj_norm( &tmp->Obj, &tmp->Normal, coord, flags, 4,
+ &ctx->EvalMap.Map2Attrib[VERT_ATTRIB_POS] );
+ else
+ eval2_4f( &tmp->Obj, coord, flags, 4,
+ &ctx->EvalMap.Map2Attrib[VERT_ATTRIB_POS] );
+ }
+ else if (ctx->Eval.Map2Vertex4) {
if (ctx->Eval.AutoNormal && (req & VERT_BIT_NORMAL))
eval2_obj_norm( &tmp->Obj, &tmp->Normal, coord, flags, 4,
&ctx->EvalMap.Map2Vertex4 );
}
+ if (0/*ctx->VertexProgram.Enabled*/) {
+ /* we already evaluated position, normal, color and texture 0 above */
+ const GLuint skipBits = (VERT_BIT_POS |
+ VERT_BIT_NORMAL |
+ VERT_BIT_COLOR0 |
+ VERT_BIT_TEX0);
+ GLuint generated = 0;
+ GLuint attr;
+ for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
+ if ((1 << attr) & req & ~skipBits) {
+ if (any_eval1 && ctx->Eval.Map1Attrib[attr]) {
+ /* evaluate 1-D vertex attrib map [i] */
+ eval1_4f( &tmp->Attribs[attr], coord, flags, 4,
+ &ctx->EvalMap.Map1Attrib[attr] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ if (any_eval2 && ctx->Eval.Map2Attrib[attr]) {
+ /* evaluate 2-D vertex attrib map [i] */
+ eval2_4f( &tmp->Attribs[attr], coord, flags, 4,
+ &ctx->EvalMap.Map2Attrib[attr] );
+ generated |= VERT_BIT_EVAL_C1|VERT_BIT_EVAL_P1;
+ }
+ }
+ }
+ }
+
/* Calculate new IM->Elts, IM->Primitive, IM->PrimitiveLength for
* the case where vertex maps are not enabled for some received
* eval coordinates. In this case those slots in the immediate
* must be ignored.
*/
if (purge_flags) {
- GLuint vertex = VERT_BIT_POS|(VERT_BITS_EVAL_ANY & ~purge_flags);
+ const GLuint vertex = VERT_BIT_POS|(VERT_BITS_EVAL_ANY & ~purge_flags);
GLuint last_new_prim = 0;
GLuint new_prim_length = 0;
GLuint next_old_prim = 0;
struct vertex_buffer *VB = &tnl->vb;
- GLuint i,j,count = VB->Count;
+ const GLuint count = VB->Count;
+ GLuint i, j;
for (i = 0, j = 0 ; i < count ; i++) {
if (flags[i] & vertex) {
/* Produce new flags array:
*/
{
+ const GLuint count = tnl->vb.Count + 1;
GLuint i;
- GLuint count = tnl->vb.Count + 1;
copy_1ui( store->Flag, flags, count );
tnl->vb.Flag = store->Flag;
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