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More fixes for MAX_TEXTURE_UNITS > 2. Seems to work now.

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Misc code clean-ups, minor bug fixes.
MAX_TEXTURE_UNITS now defaults to 3.
This commit is contained in:
Brian Paul
2000-10-18 15:02:59 +00:00
parent d367216678
commit ce938b307e
3 changed files with 58 additions and 46 deletions
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6
src/mesa/main/config.h
View File

@@ -1,8 +1,8 @@
/* $Id: config.h,v 1.17 2000/09/26 20:53:53 brianp Exp $ */
/* $Id: config.h,v 1.18 2000/10/18 15:02:59 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.3
* Version: 3.5
*
* Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
*
@@ -103,7 +103,7 @@
#define MAX_TEXTURE_LEVELS 12
/* Number of texture units - GL_ARB_multitexture */
#define MAX_TEXTURE_UNITS 2
#define MAX_TEXTURE_UNITS 3
/* Maximum viewport/image size: */
#define MAX_WIDTH 2048

4
src/mesa/main/state.c
View File

@@ -1,4 +1,4 @@
/* $Id: state.c,v 1.30 2000/10/02 15:45:12 brianp Exp $ */
/* $Id: state.c,v 1.31 2000/10/18 15:02:59 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -825,7 +825,7 @@ void gl_update_state( GLcontext *ctx )
if (ctx->Texture.Unit[0].EnvMode == ctx->Texture.Unit[0].LastEnvMode &&
ctx->Texture.Unit[1].EnvMode == ctx->Texture.Unit[1].LastEnvMode
#if MAX_TEXTURE_UNITS > 2
&& ctx->Texture.Unit[2].EnvMode == ctx->Texture.Unit[2].LastEnvMode)
&& ctx->Texture.Unit[2].EnvMode == ctx->Texture.Unit[2].LastEnvMode
#endif
) {
ctx->NewState &= ~NEW_TEXTURE_ENV;

94
src/mesa/main/varray.c
View File

@@ -1,8 +1,8 @@
/* $Id: varray.c,v 1.23 2000/09/11 18:49:06 brianp Exp $ */
/* $Id: varray.c,v 1.24 2000/10/18 15:02:59 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.3
* Version: 3.5
*
* Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
*
@@ -488,6 +488,13 @@ void gl_exec_array_elements( GLcontext *ctx, struct immediate *IM,
flags, elts, (VERT_ELT|VERT_TEX1_ANY),
start, count);
#if MAX_TEXTURE_UNITS > 2
if (translate & VERT_TEX2_ANY)
(ctx->Array.TexCoordEltFunc[1])( IM->TexCoord[2],
&ctx->Array.TexCoord[2],
flags, elts, (VERT_ELT|VERT_TEX2_ANY),
start, count);
#endif
for (i = start ; i < count ; i++)
if (flags[i] & VERT_ELT)
@@ -544,8 +551,7 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
return;
}
if (!ctx->CompileFlag && ctx->Array.Vertex.Enabled)
{
if (!ctx->CompileFlag && ctx->Array.Vertex.Enabled) {
GLint remaining = count;
GLint i;
struct gl_client_array *Normal;
@@ -582,8 +588,7 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
*/
IM->v.Obj.size = ctx->Array.Vertex.Size;
if (required & VERT_RGBA)
{
if (required & VERT_RGBA) {
Color = &ctx->Array.Color;
if (fallback & VERT_RGBA) {
Color = &ctx->Fallback.Color;
@@ -592,8 +597,7 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
}
}
if (required & VERT_INDEX)
{
if (required & VERT_INDEX) {
Index = &ctx->Array.Index;
if (fallback & VERT_INDEX) {
Index = &ctx->Fallback.Index;
@@ -601,15 +605,13 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
}
}
for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++)
{
for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++) {
GLuint flag = VERT_TEX_ANY(i);
if (required & flag) {
TexCoord[i] = &ctx->Array.TexCoord[i];
if (fallback & flag)
{
if (fallback & flag) {
TexCoord[i] = &ctx->Fallback.TexCoord[i];
TexCoord[i]->Size = gl_texcoord_size( ctx->Current.Flag, i );
@@ -619,13 +621,12 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
}
}
if (ctx->Array.Flags != ctx->Array.Flag[0])
if (ctx->Array.Flags != ctx->Array.Flag[0]) {
for (i = 0 ; i < VB_MAX ; i++)
ctx->Array.Flag[i] = ctx->Array.Flags;
}
if (required & VERT_NORM)
{
if (required & VERT_NORM) {
Normal = &ctx->Array.Normal;
if (fallback & VERT_NORM) {
Normal = &ctx->Fallback.Normal;
@@ -633,12 +634,10 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
}
}
if ( required & VERT_EDGE )
{
if ( required & VERT_EDGE ) {
if (mode == GL_TRIANGLES ||
mode == GL_QUADS ||
mode == GL_POLYGON)
{
mode == GL_POLYGON) {
EdgeFlag = &ctx->Array.EdgeFlag;
if (fallback & VERT_EDGE) {
EdgeFlag = &ctx->Fallback.EdgeFlag;
@@ -663,7 +662,8 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
if (vbspace >= remaining) {
n = remaining;
VB->LastPrimitive = VB_START + n;
} else {
}
else {
n = vbspace;
VB->LastPrimitive = VB_START;
}
@@ -704,6 +704,13 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
ctx->Array.TexCoordFunc[1]( IM->TexCoord[1] + VB_START,
TexCoord[1], start, n );
}
#if MAX_TEXTURE_UNITS > 2
if (required & VERT_TEX2_ANY) {
IM->v.TexCoord[2].size = TexCoord[2]->Size;
ctx->Array.TexCoordFunc[2]( IM->TexCoord[2] + VB_START,
TexCoord[2], start, n );
}
#endif
VB->ObjPtr = &IM->v.Obj;
VB->NormalPtr = &IM->v.Normal;
@@ -711,8 +718,9 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
VB->Color[0] = VB->Color[1] = VB->ColorPtr;
VB->IndexPtr = &IM->v.Index;
VB->EdgeFlagPtr = &IM->v.EdgeFlag;
VB->TexCoordPtr[0] = &IM->v.TexCoord[0];
VB->TexCoordPtr[1] = &IM->v.TexCoord[1];
for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
VB->TexCoordPtr[i] = &IM->v.TexCoord[i];
}
VB->Flag = ctx->Array.Flag;
VB->OrFlag = ctx->Array.Flags;
@@ -724,8 +732,9 @@ _mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
RESET_VEC(IM->v.Obj, (GLfloat *), VB_START, count);
RESET_VEC(IM->v.Normal, (GLfloat *), VB_START, count);
RESET_VEC(IM->v.TexCoord[0], (GLfloat *), VB_START, count);
RESET_VEC(IM->v.TexCoord[1], (GLfloat *), VB_START, count);
for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
RESET_VEC(IM->v.TexCoord[i], (GLfloat *), VB_START, count);
}
RESET_VEC(IM->v.Index, &, VB_START, count);
RESET_VEC(IM->v.Elt, &, VB_START, count);
RESET_VEC(IM->v.EdgeFlag, &, VB_START, count);
@@ -1203,17 +1212,21 @@ _mesa_DrawRangeElements(GLenum mode, GLuint start,
void gl_update_client_state( GLcontext *ctx )
{
static GLuint sz_flags[5] = { 0,
0,
VERT_OBJ_2,
VERT_OBJ_23,
VERT_OBJ_234 };
static GLuint tc_flags[5] = { 0,
VERT_TEX0_1,
VERT_TEX0_12,
VERT_TEX0_123,
VERT_TEX0_1234 };
static const GLuint sz_flags[5] = {
0,
0,
VERT_OBJ_2,
VERT_OBJ_23,
VERT_OBJ_234
};
static const GLuint tc_flags[5] = {
0,
VERT_TEX0_1,
VERT_TEX0_12,
VERT_TEX0_123,
VERT_TEX0_1234
};
GLint i;
ctx->Array.Flags = 0;
ctx->Array.Summary = 0;
@@ -1227,11 +1240,10 @@ void gl_update_client_state( GLcontext *ctx )
ctx->Array.Flags |= sz_flags[ctx->Array.Vertex.Size];
ctx->input->ArrayIncr = 1;
}
if (ctx->Array.TexCoord[0].Enabled) {
ctx->Array.Flags |= tc_flags[ctx->Array.TexCoord[0].Size];
}
if (ctx->Array.TexCoord[1].Enabled) {
ctx->Array.Flags |= (tc_flags[ctx->Array.TexCoord[1].Size] << NR_TEXSIZE_BITS);
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
if (ctx->Array.TexCoord[i].Enabled) {
ctx->Array.Flags |= (tc_flags[ctx->Array.TexCoord[i].Size] << (i * NR_TEXSIZE_BITS));
}
}
/* Not really important any more: