-/* $Id: colortab.c,v 1.21 2000/08/21 14:23:09 brianp Exp $ */
+/* $Id: colortab.c,v 1.38 2001/03/19 02:25:35 keithw Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
- *
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
- *
+ *
+ * Copyright (C) 1999-2001 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
#include "macros.h"
#include "mem.h"
#include "mmath.h"
-#include "span.h"
+#include "state.h"
+#include "swrast/s_span.h" /* XXX SWRAST hack */
#endif
void
_mesa_init_colortable( struct gl_color_table *p )
{
- p->TableType = GL_UNSIGNED_BYTE;
- /* allocate a width=1 table by default */
- p->Table = CALLOC(4 * sizeof(GLubyte));
- if (p->Table) {
- GLubyte *t = (GLubyte *) p->Table;
- t[0] = 255;
- t[1] = 255;
- t[2] = 255;
- t[3] = 255;
- }
- p->Size = 1;
+ p->FloatTable = GL_FALSE;
+ p->Table = NULL;
+ p->Size = 0;
p->IntFormat = GL_RGBA;
- p->Format = GL_RGBA;
- p->RedSize = 8;
- p->GreenSize = 8;
- p->BlueSize = 8;
- p->AlphaSize = 8;
- p->IntensitySize = 0;
- p->LuminanceSize = 0;
}
static void
set_component_sizes( struct gl_color_table *table )
{
+ /* XXX what about GLfloat tables? */
switch (table->Format) {
case GL_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = 8;
+ table->AlphaSize = CHAN_BITS;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
table->BlueSize = 0;
table->AlphaSize = 0;
table->IntensitySize = 0;
- table->LuminanceSize = 8;
+ table->LuminanceSize = CHAN_BITS;
break;
case GL_LUMINANCE_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = 8;
+ table->AlphaSize = CHAN_BITS;
table->IntensitySize = 0;
- table->LuminanceSize = 8;
+ table->LuminanceSize = CHAN_BITS;
break;
case GL_INTENSITY:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
table->AlphaSize = 0;
- table->IntensitySize = 8;
+ table->IntensitySize = CHAN_BITS;
table->LuminanceSize = 0;
break;
case GL_RGB:
- table->RedSize = 8;
- table->GreenSize = 8;
- table->BlueSize = 8;
+ table->RedSize = CHAN_BITS;
+ table->GreenSize = CHAN_BITS;
+ table->BlueSize = CHAN_BITS;
table->AlphaSize = 0;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
case GL_RGBA:
- table->RedSize = 8;
- table->GreenSize = 8;
- table->BlueSize = 8;
- table->AlphaSize = 8;
+ table->RedSize = CHAN_BITS;
+ table->GreenSize = CHAN_BITS;
+ table->BlueSize = CHAN_BITS;
+ table->AlphaSize = CHAN_BITS;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
default:
- gl_problem(NULL, "unexpected format in set_component_sizes");
+ _mesa_problem(NULL, "unexpected format in set_component_sizes");
}
}
-void
+void
_mesa_ColorTable( GLenum target, GLenum internalFormat,
GLsizei width, GLenum format, GLenum type,
const GLvoid *data )
GLfloat rBias = 0.0, gBias = 0.0, bBias = 0.0, aBias = 0.0;
GLboolean floatTable = GL_FALSE;
GLint comps;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glColorTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
switch (target) {
case GL_TEXTURE_1D:
- texObj = texUnit->CurrentD[1];
+ texObj = texUnit->Current1D;
table = &texObj->Palette;
break;
case GL_TEXTURE_2D:
- texObj = texUnit->CurrentD[2];
+ texObj = texUnit->Current2D;
table = &texObj->Palette;
break;
case GL_TEXTURE_3D:
- texObj = texUnit->CurrentD[3];
+ texObj = texUnit->Current3D;
table = &texObj->Palette;
break;
case GL_PROXY_TEXTURE_1D:
proxy = GL_TRUE;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
return;
}
if (!_mesa_is_legal_format_and_type(format, type) ||
format == GL_INTENSITY) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(format or type)");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable(format or type)");
return;
}
baseFormat = base_colortab_format(internalFormat);
if (baseFormat < 0 || baseFormat == GL_COLOR_INDEX) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
return;
}
- if (width < 0 || _mesa_bitcount(width) != 1) {
+ if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
+ /* error */
if (proxy) {
table->Size = 0;
table->IntFormat = (GLenum) 0;
table->Format = (GLenum) 0;
}
else {
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ char msg[100];
+ sprintf(msg, "glColorTable(width=%d)", width);
+ _mesa_error(ctx, GL_INVALID_VALUE, msg);
}
return;
}
- if (width > ctx->Const.MaxColorTableSize) {
+ if (width > (GLsizei) ctx->Const.MaxColorTableSize) {
if (proxy) {
table->Size = 0;
table->IntFormat = (GLenum) 0;
table->Format = (GLenum) 0;
}
else {
- if (width > ctx->Const.MaxColorTableSize)
- gl_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
- else
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ _mesa_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
}
return;
}
/* free old table, if any */
if (table->Table) {
FREE(table->Table);
+ table->Table = NULL;
}
- if (floatTable) {
- GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
- GLfloat *tableF;
- GLuint i;
-
- _mesa_unpack_float_color_span(ctx, width, table->Format,
- tempTab, /* dest */
- format, type, data, &ctx->Unpack,
- 0, GL_FALSE);
-
- table->TableType = GL_FLOAT;
- table->Table = MALLOC(comps * width * sizeof(GLfloat));
- if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
- return;
- }
-
- tableF = (GLfloat *) table->Table;
-
- switch (table->Format) {
- case GL_INTENSITY:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_ALPHA:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE_ALPHA:
- for (i = 0; i < width; i++) {
- tableF[i*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGB:
- for (i = 0; i < width; i++) {
- tableF[i*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[i*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGBA:
- for (i = 0; i < width; i++) {
- tableF[i*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[i*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
- tableF[i*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- default:
- gl_problem(ctx, "Bad format in _mesa_ColorTable");
+ if (width > 0) {
+ if (floatTable) {
+ GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
+ GLfloat *tableF;
+ GLint i;
+
+ _mesa_unpack_float_color_span(ctx, width, table->Format,
+ tempTab, /* dest */
+ format, type, data, &ctx->Unpack,
+ 0, GL_FALSE);
+
+ table->FloatTable = GL_TRUE;
+ table->Table = MALLOC(comps * width * sizeof(GLfloat));
+ if (!table->Table) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
return;
+ }
+
+ tableF = (GLfloat *) table->Table;
+
+ switch (table->Format) {
+ case GL_INTENSITY:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_LUMINANCE:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_ALPHA:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_LUMINANCE_ALPHA:
+ for (i = 0; i < width; i++) {
+ tableF[i*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_RGB:
+ for (i = 0; i < width; i++) {
+ tableF[i*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
+ tableF[i*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_RGBA:
+ for (i = 0; i < width; i++) {
+ tableF[i*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
+ tableF[i*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
+ tableF[i*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ default:
+ _mesa_problem(ctx, "Bad format in _mesa_ColorTable");
+ return;
+ }
}
- }
- else {
- /* store GLubyte table */
- table->TableType = GL_UNSIGNED_BYTE;
- table->Table = MALLOC(comps * width * sizeof(GLubyte));
- if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
- return;
- }
- _mesa_unpack_ubyte_color_span(ctx, width, table->Format,
- table->Table, /* dest */
- format, type, data,
- &ctx->Unpack, 0);
- } /* floatTable */
+ else {
+ /* store GLchan table */
+ table->FloatTable = GL_FALSE;
+ table->Table = MALLOC(comps * width * sizeof(GLchan));
+ if (!table->Table) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
+ return;
+ }
+ _mesa_unpack_chan_color_span(ctx, width, table->Format,
+ (GLchan *) table->Table, /* dest */
+ format, type, data,
+ &ctx->Unpack, 0);
+ } /* floatTable */
+ } /* width > 0 */
} /* proxy */
if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) {
(*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
}
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
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;
GLint comps;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glColorSubTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
switch (target) {
case GL_TEXTURE_1D:
- texObj = texUnit->CurrentD[1];
+ texObj = texUnit->Current1D;
table = &texObj->Palette;
break;
case GL_TEXTURE_2D:
- texObj = texUnit->CurrentD[2];
+ texObj = texUnit->Current2D;
table = &texObj->Palette;
break;
case GL_TEXTURE_3D:
- texObj = texUnit->CurrentD[3];
+ texObj = texUnit->Current3D;
table = &texObj->Palette;
break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
aBias = ctx->Pixel.PCMCTbias[3];
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
return;
}
if (!_mesa_is_legal_format_and_type(format, type) ||
format == GL_INTENSITY) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(format or type)");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable(format or type)");
return;
}
if (count < 1) {
- gl_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
return;
}
comps = _mesa_components_in_format(table->Format);
assert(comps > 0); /* error should have been caught sooner */
- if (start + count > table->Size) {
- gl_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
+ if (start + count > (GLint) table->Size) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
return;
}
if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
return;
}
- if (table->TableType == GL_UNSIGNED_BYTE) {
- GLubyte *dest = (GLubyte *) table->Table + start * comps * sizeof(GLubyte);
- _mesa_unpack_ubyte_color_span(ctx, count, table->Format, dest,
- format, type, data, &ctx->Unpack, 0);
+ if (!table->FloatTable) {
+ 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);
}
else {
GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
GLfloat *tableF;
- GLuint i;
+ GLint i;
- ASSERT(table->TableType == GL_FLOAT);
+ ASSERT(table->FloatTable);
_mesa_unpack_float_color_span(ctx, count, table->Format,
tempTab, /* dest */
}
break;
default:
- gl_problem(ctx, "Bad format in _mesa_ColorSubTable");
+ _mesa_problem(ctx, "Bad format in _mesa_ColorSubTable");
return;
}
}
(*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
}
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
- GLubyte data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
/* Select buffer to read from */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
- ctx->Pixel.DriverReadBuffer );
-
- if (width > MAX_WIDTH)
- width = MAX_WIDTH;
-
- /* read the data from framebuffer */
- gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
-
- /* Restore reading from draw buffer (the default) */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
- ctx->Color.DriverDrawBuffer );
-
- _mesa_ColorTable(target, internalformat, width,
- GL_RGBA, GL_UNSIGNED_BYTE, data);
+ ctx->Driver.CopyColorTable( ctx, target, internalformat, x, y, width );
}
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
- GLubyte data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorSubTable");
-
- /* Select buffer to read from */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
- ctx->Pixel.DriverReadBuffer );
-
- if (width > MAX_WIDTH)
- width = MAX_WIDTH;
-
- /* read the data from framebuffer */
- gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
-
- /* Restore reading from draw buffer (the default) */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
- ctx->Color.DriverDrawBuffer );
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ ctx->Driver.CopyColorSubTable( ctx, target, start, x, y, width );
}
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
- GLubyte rgba[MAX_COLOR_TABLE_SIZE][4];
- GLint i;
+ GLchan rgba[MAX_COLOR_TABLE_SIZE][4];
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTable");
+ if (ctx->NewState) {
+ _mesa_update_state(ctx);
+ }
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
table = &ctx->PostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
return;
}
switch (table->Format) {
case GL_ALPHA:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = 0;
rgba[i][GCOMP] = 0;
rgba[i][BCOMP] = 0;
- rgba[i][ACOMP] = (GLint) (tableF[i] * 255.0F);
+ rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF);
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = 0;
rgba[i][GCOMP] = 0;
}
break;
case GL_LUMINANCE:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][GCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][BCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][ACOMP] = 255;
+ rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][ACOMP] = CHAN_MAX;
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i];
rgba[i][GCOMP] = tableUB[i];
rgba[i][BCOMP] = tableUB[i];
- rgba[i][ACOMP] = 255;
+ rgba[i][ACOMP] = CHAN_MAX;
}
}
break;
case GL_LUMINANCE_ALPHA:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*2+0] * 255.0F);
- rgba[i][GCOMP] = (GLint) (tableF[i*2+0] * 255.0F);
- rgba[i][BCOMP] = (GLint) (tableF[i*2+0] * 255.0F);
- rgba[i][ACOMP] = (GLint) (tableF[i*2+1] * 255.0F);
+ rgba[i][RCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][GCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][BCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][ACOMP] = (GLint) (tableF[i*2+1] * CHAN_MAXF);
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i*2+0];
rgba[i][GCOMP] = tableUB[i*2+0];
}
break;
case GL_INTENSITY:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][GCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][BCOMP] = (GLint) (tableF[i] * 255.0F);
- rgba[i][ACOMP] = (GLint) (tableF[i] * 255.0F);
+ rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF);
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i];
rgba[i][GCOMP] = tableUB[i];
}
break;
case GL_RGB:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*3+0] * 255.0F);
- rgba[i][GCOMP] = (GLint) (tableF[i*3+1] * 255.0F);
- rgba[i][BCOMP] = (GLint) (tableF[i*3+2] * 255.0F);
- rgba[i][ACOMP] = 255;
+ rgba[i][RCOMP] = (GLint) (tableF[i*3+0] * CHAN_MAXF);
+ rgba[i][GCOMP] = (GLint) (tableF[i*3+1] * CHAN_MAXF);
+ rgba[i][BCOMP] = (GLint) (tableF[i*3+2] * CHAN_MAXF);
+ rgba[i][ACOMP] = CHAN_MAX;
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i*3+0];
rgba[i][GCOMP] = tableUB[i*3+1];
rgba[i][BCOMP] = tableUB[i*3+2];
- rgba[i][ACOMP] = 255;
+ rgba[i][ACOMP] = CHAN_MAX;
}
}
break;
case GL_RGBA:
- if (table->TableType == GL_FLOAT) {
+ if (table->FloatTable) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*4+0] * 255.0F + 0.5F);
- rgba[i][GCOMP] = (GLint) (tableF[i*4+1] * 255.0F + 0.5F);
- rgba[i][BCOMP] = (GLint) (tableF[i*4+2] * 255.0F + 0.5F);
- rgba[i][ACOMP] = (GLint) (tableF[i*4+3] * 255.0F + 0.5F);
+ rgba[i][RCOMP] = (GLint) (tableF[i*4+0] * CHAN_MAXF + 0.5F);
+ rgba[i][GCOMP] = (GLint) (tableF[i*4+1] * CHAN_MAXF + 0.5F);
+ rgba[i][BCOMP] = (GLint) (tableF[i*4+2] * CHAN_MAXF + 0.5F);
+ rgba[i][ACOMP] = (GLint) (tableF[i*4+3] * CHAN_MAXF + 0.5F);
}
}
else {
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i*4+0];
rgba[i][GCOMP] = tableUB[i*4+1];
}
break;
default:
- gl_problem(ctx, "bad table format in glGetColorTable");
+ _mesa_problem(ctx, "bad table format in glGetColorTable");
return;
}
- _mesa_pack_rgba_span(ctx, table->Size, (const GLubyte (*)[]) rgba,
+ _mesa_pack_rgba_span(ctx, table->Size, (const GLchan (*)[]) rgba,
format, type, data, &ctx->Pack, GL_FALSE);
}
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glColorTableParameterfv");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
switch (target) {
case GL_COLOR_TABLE_SGI:
ctx->Pixel.ColorTableBias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
ctx->Pixel.PCCTbias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
ctx->Pixel.PCMCTbias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
return;
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
-
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameterfv");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
break;
case GL_PROXY_TEXTURE_1D:
table = &ctx->Texture.Proxy1D->Palette;
table = &ctx->ProxyPostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
return;
}
*params = table->IntensitySize;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
return;
}
}
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
-
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameteriv");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
break;
case GL_PROXY_TEXTURE_1D:
table = &ctx->Texture.Proxy1D->Palette;
table = &ctx->ProxyPostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
return;
}
*params = table->IntensitySize;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
return;
}
}
projects / mesa.git / blobdiff