-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.1
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
static void
set_component_sizes( struct gl_color_table *table )
{
+ GLubyte sz;
+
+ switch (table->Type) {
+ case GL_UNSIGNED_BYTE:
+ sz = sizeof(GLubyte);
+ break;
+ case GL_UNSIGNED_SHORT:
+ sz = sizeof(GLushort);
+ break;
+ case GL_FLOAT:
+ sz = sizeof(GLfloat);
+ break;
+ default:
+ _mesa_problem(NULL, "bad color table type in set_component_sizes 0x%x", table->Type);
+ return;
+ }
+
switch (table->Format) {
case GL_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = CHAN_BITS;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
table->BlueSize = 0;
table->AlphaSize = 0;
table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
+ table->LuminanceSize = sz;
break;
case GL_LUMINANCE_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = CHAN_BITS;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
+ table->LuminanceSize = sz;
break;
case GL_INTENSITY:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
table->AlphaSize = 0;
- table->IntensitySize = CHAN_BITS;
+ table->IntensitySize = sz;
table->LuminanceSize = 0;
break;
case GL_RGB:
- table->RedSize = CHAN_BITS;
- table->GreenSize = CHAN_BITS;
- table->BlueSize = CHAN_BITS;
+ table->RedSize = sz;
+ table->GreenSize = sz;
+ table->BlueSize = sz;
table->AlphaSize = 0;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
case GL_RGBA:
- table->RedSize = CHAN_BITS;
- table->GreenSize = CHAN_BITS;
- table->BlueSize = CHAN_BITS;
- table->AlphaSize = CHAN_BITS;
+ table->RedSize = sz;
+ table->GreenSize = sz;
+ table->BlueSize = sz;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
-void
+void GLAPIENTRY
_mesa_ColorTable( GLenum target, GLenum internalFormat,
GLsizei width, GLenum format, GLenum type,
const GLvoid *data )
GLint baseFormat;
GLfloat rScale = 1.0, gScale = 1.0, bScale = 1.0, aScale = 1.0;
GLfloat rBias = 0.0, gBias = 0.0, bBias = 0.0, aBias = 0.0;
- GLboolean floatTable = GL_FALSE;
+ GLenum tableType = CHAN_TYPE;
GLint comps;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
break;
case GL_COLOR_TABLE:
table = &ctx->ColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.ColorTableScale[0];
gScale = ctx->Pixel.ColorTableScale[1];
bScale = ctx->Pixel.ColorTableScale[2];
return;
}
table = &(texUnit->ColorTable);
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.TextureColorTableScale[0];
gScale = ctx->Pixel.TextureColorTableScale[1];
bScale = ctx->Pixel.TextureColorTableScale[2];
break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.PCCTscale[0];
gScale = ctx->Pixel.PCCTscale[1];
bScale = ctx->Pixel.PCCTscale[2];
break;
case GL_POST_COLOR_MATRIX_COLOR_TABLE:
table = &ctx->PostColorMatrixColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.PCMCTscale[0];
gScale = ctx->Pixel.PCMCTscale[1];
bScale = ctx->Pixel.PCMCTscale[2];
table->Table = NULL;
}
if (width > 0) {
- if (floatTable) {
+ if (tableType == GL_FLOAT) {
GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
GLfloat *tableF;
GLint i;
format, type, data, &ctx->Unpack,
0, GL_FALSE);
- table->FloatTable = GL_TRUE;
+ table->Type = GL_FLOAT;
table->Table = MALLOC(comps * width * sizeof(GLfloat));
if (!table->Table) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
}
else {
/* store GLchan table */
- table->FloatTable = GL_FALSE;
+ table->Type = CHAN_TYPE;
table->Table = MALLOC(comps * width * sizeof(GLchan));
if (!table->Table) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
(GLchan *) table->Table, /* dest */
format, type, data,
&ctx->Unpack, 0);
- } /* floatTable */
+ } /* type==GL_FLOAT */
} /* width > 0 */
} /* proxy */
-void
+void GLAPIENTRY
_mesa_ColorSubTable( GLenum target, GLsizei start,
GLsizei count, GLenum format, GLenum type,
const GLvoid *data )
return;
}
- if (!table->FloatTable) {
+ if (table->Type != GL_FLOAT) {
GLchan *dest = (GLchan *) table->Table + start * comps * sizeof(GLchan);
_mesa_unpack_chan_color_span(ctx, count, table->Format, dest,
format, type, data, &ctx->Unpack, 0);
GLfloat *tableF;
GLint i;
- ASSERT(table->FloatTable);
+ ASSERT(table->Type == GL_FLOAT);
_mesa_unpack_float_color_span(ctx, count, table->Format,
tempTab, /* dest */
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
-void
+void GLAPIENTRY
_mesa_GetColorTable( GLenum target, GLenum format,
GLenum type, GLvoid *data )
{
return;
}
- assert(table);
+ ASSERT(table);
switch (table->Format) {
case GL_ALPHA:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
}
break;
case GL_LUMINANCE:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
}
break;
case GL_LUMINANCE_ALPHA:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
}
break;
case GL_INTENSITY:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
}
break;
case GL_RGB:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
}
break;
case GL_RGBA:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
GLuint i;
for (i = 0; i < table->Size; i++) {
-void
+void GLAPIENTRY
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
-void
+void GLAPIENTRY
_mesa_ColorTableParameteriv(GLenum target, GLenum pname, const GLint *params)
{
GLfloat fparams[4];
-void
+void GLAPIENTRY
_mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
-void
+void GLAPIENTRY
_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
{
GET_CURRENT_CONTEXT(ctx);
void
-_mesa_init_one_colortable( struct gl_color_table *p )
+_mesa_init_colortable( struct gl_color_table *p )
{
- p->FloatTable = GL_FALSE;
+ p->Type = CHAN_TYPE;
p->Table = NULL;
p->Size = 0;
p->IntFormat = GL_RGBA;
void
-_mesa_free_one_colortable( struct gl_color_table *p )
+_mesa_free_colortable_data( struct gl_color_table *p )
{
if (p->Table) {
FREE(p->Table);
}
}
-void _mesa_init_colortable( GLcontext * ctx )
+
+/*
+ * Initialize all colortables for a context.
+ */
+void _mesa_init_colortables( GLcontext * ctx )
{
/* Color tables */
- _mesa_init_one_colortable(&ctx->ColorTable);
- _mesa_init_one_colortable(&ctx->ProxyColorTable);
- _mesa_init_one_colortable(&ctx->PostConvolutionColorTable);
- _mesa_init_one_colortable(&ctx->ProxyPostConvolutionColorTable);
- _mesa_init_one_colortable(&ctx->PostColorMatrixColorTable);
- _mesa_init_one_colortable(&ctx->ProxyPostColorMatrixColorTable);
+ _mesa_init_colortable(&ctx->ColorTable);
+ _mesa_init_colortable(&ctx->ProxyColorTable);
+ _mesa_init_colortable(&ctx->PostConvolutionColorTable);
+ _mesa_init_colortable(&ctx->ProxyPostConvolutionColorTable);
+ _mesa_init_colortable(&ctx->PostColorMatrixColorTable);
+ _mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable);
}
-void _mesa_free_colortable_data( GLcontext *ctx )
+
+/*
+ * Free all colortable data for a context
+ */
+void _mesa_free_colortables_data( GLcontext *ctx )
{
- _mesa_free_one_colortable( &ctx->ColorTable );
- _mesa_free_one_colortable( &ctx->ProxyColorTable );
- _mesa_free_one_colortable( &ctx->PostConvolutionColorTable );
- _mesa_free_one_colortable( &ctx->ProxyPostConvolutionColorTable );
- _mesa_free_one_colortable( &ctx->PostColorMatrixColorTable );
- _mesa_free_one_colortable( &ctx->ProxyPostColorMatrixColorTable );
+ _mesa_free_colortable_data(&ctx->ColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyColorTable);
+ _mesa_free_colortable_data(&ctx->PostConvolutionColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyPostConvolutionColorTable);
+ _mesa_free_colortable_data(&ctx->PostColorMatrixColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyPostColorMatrixColorTable);
}
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