-/* $Id: colortab.c,v 1.37 2001/03/12 00:48:37 gareth Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 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"),
* 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
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifdef PC_HEADER
-#include "all.h"
-#else
#include "glheader.h"
+#include "bufferobj.h"
#include "colortab.h"
#include "context.h"
#include "image.h"
#include "macros.h"
-#include "mem.h"
-#include "mmath.h"
+#include "mtypes.h"
+#include "pack.h"
+#include "pbo.h"
#include "state.h"
-#include "swrast/s_span.h" /* XXX SWRAST hack */
-#endif
-
-
-
-/*
- * Given an internalFormat token passed to glColorTable,
- * return the corresponding base format.
- * Return -1 if invalid token.
- */
-static GLint
-base_colortab_format( GLenum format )
-{
- switch (format) {
- case GL_ALPHA:
- case GL_ALPHA4:
- case GL_ALPHA8:
- case GL_ALPHA12:
- case GL_ALPHA16:
- return GL_ALPHA;
- case GL_LUMINANCE:
- case GL_LUMINANCE4:
- case GL_LUMINANCE8:
- case GL_LUMINANCE12:
- case GL_LUMINANCE16:
- return GL_LUMINANCE;
- case GL_LUMINANCE_ALPHA:
- case GL_LUMINANCE4_ALPHA4:
- case GL_LUMINANCE6_ALPHA2:
- case GL_LUMINANCE8_ALPHA8:
- case GL_LUMINANCE12_ALPHA4:
- case GL_LUMINANCE12_ALPHA12:
- case GL_LUMINANCE16_ALPHA16:
- return GL_LUMINANCE_ALPHA;
- case GL_INTENSITY:
- case GL_INTENSITY4:
- case GL_INTENSITY8:
- case GL_INTENSITY12:
- case GL_INTENSITY16:
- return GL_INTENSITY;
- case GL_RGB:
- case GL_R3_G3_B2:
- case GL_RGB4:
- case GL_RGB5:
- case GL_RGB8:
- case GL_RGB10:
- case GL_RGB12:
- case GL_RGB16:
- return GL_RGB;
- case GL_RGBA:
- case GL_RGBA2:
- case GL_RGBA4:
- case GL_RGB5_A1:
- case GL_RGBA8:
- case GL_RGB10_A2:
- case GL_RGBA12:
- case GL_RGBA16:
- return GL_RGBA;
- default:
- return -1; /* error */
- }
-}
-
-
-void
-_mesa_init_colortable( struct gl_color_table *p )
-{
- p->FloatTable = GL_FALSE;
- p->Table = NULL;
- p->Size = 0;
- p->IntFormat = GL_RGBA;
-}
-
-
-
-void
-_mesa_free_colortable_data( struct gl_color_table *p )
-{
- if (p->Table) {
- FREE(p->Table);
- p->Table = NULL;
- }
-}
-
-
-/*
- * Examine table's format and set the component sizes accordingly.
- */
-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 = CHAN_BITS;
- table->IntensitySize = 0;
- table->LuminanceSize = 0;
- break;
- case GL_LUMINANCE:
- table->RedSize = 0;
- table->GreenSize = 0;
- table->BlueSize = 0;
- table->AlphaSize = 0;
- table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
- break;
- case GL_LUMINANCE_ALPHA:
- table->RedSize = 0;
- table->GreenSize = 0;
- table->BlueSize = 0;
- table->AlphaSize = CHAN_BITS;
- table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
- break;
- case GL_INTENSITY:
- table->RedSize = 0;
- table->GreenSize = 0;
- table->BlueSize = 0;
- table->AlphaSize = 0;
- table->IntensitySize = CHAN_BITS;
- table->LuminanceSize = 0;
- break;
- case GL_RGB:
- 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 = CHAN_BITS;
- table->GreenSize = CHAN_BITS;
- table->BlueSize = CHAN_BITS;
- table->AlphaSize = CHAN_BITS;
- table->IntensitySize = 0;
- table->LuminanceSize = 0;
- break;
- default:
- _mesa_problem(NULL, "unexpected format in set_component_sizes");
- }
-}
+#include "teximage.h"
+#include "texstate.h"
+#include "main/dispatch.h"
-
-void
+void GLAPIENTRY
_mesa_ColorTable( GLenum target, GLenum internalFormat,
GLsizei width, GLenum format, GLenum type,
const GLvoid *data )
{
GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- struct gl_texture_object *texObj = NULL;
- struct gl_color_table *table = NULL;
- GLboolean proxy = GL_FALSE;
- 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;
- GLint comps;
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
-
- switch (target) {
- case GL_TEXTURE_1D:
- texObj = texUnit->Current1D;
- table = &texObj->Palette;
- break;
- case GL_TEXTURE_2D:
- texObj = texUnit->Current2D;
- table = &texObj->Palette;
- break;
- case GL_TEXTURE_3D:
- texObj = texUnit->Current3D;
- table = &texObj->Palette;
- break;
- case GL_PROXY_TEXTURE_1D:
- texObj = ctx->Texture.Proxy1D;
- table = &texObj->Palette;
- proxy = GL_TRUE;
- break;
- case GL_PROXY_TEXTURE_2D:
- texObj = ctx->Texture.Proxy2D;
- table = &texObj->Palette;
- proxy = GL_TRUE;
- break;
- case GL_PROXY_TEXTURE_3D:
- texObj = ctx->Texture.Proxy3D;
- table = &texObj->Palette;
- proxy = GL_TRUE;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- table = &ctx->Texture.Palette;
- break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable;
- floatTable = GL_TRUE;
- rScale = ctx->Pixel.ColorTableScale[0];
- gScale = ctx->Pixel.ColorTableScale[1];
- bScale = ctx->Pixel.ColorTableScale[2];
- aScale = ctx->Pixel.ColorTableScale[3];
- rBias = ctx->Pixel.ColorTableBias[0];
- gBias = ctx->Pixel.ColorTableBias[1];
- bBias = ctx->Pixel.ColorTableBias[2];
- aBias = ctx->Pixel.ColorTableBias[3];
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable;
- proxy = GL_TRUE;
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->PostConvolutionColorTable;
- floatTable = GL_TRUE;
- rScale = ctx->Pixel.PCCTscale[0];
- gScale = ctx->Pixel.PCCTscale[1];
- bScale = ctx->Pixel.PCCTscale[2];
- aScale = ctx->Pixel.PCCTscale[3];
- rBias = ctx->Pixel.PCCTbias[0];
- gBias = ctx->Pixel.PCCTbias[1];
- bBias = ctx->Pixel.PCCTbias[2];
- aBias = ctx->Pixel.PCCTbias[3];
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyPostConvolutionColorTable;
- proxy = GL_TRUE;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->PostColorMatrixColorTable;
- floatTable = GL_TRUE;
- rScale = ctx->Pixel.PCMCTscale[0];
- gScale = ctx->Pixel.PCMCTscale[1];
- bScale = ctx->Pixel.PCMCTscale[2];
- aScale = ctx->Pixel.PCMCTscale[3];
- rBias = ctx->Pixel.PCMCTbias[0];
- gBias = ctx->Pixel.PCMCTbias[1];
- bBias = ctx->Pixel.PCMCTbias[2];
- aBias = ctx->Pixel.PCMCTbias[3];
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyPostColorMatrixColorTable;
- proxy = GL_TRUE;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
- return;
- }
-
- assert(table);
-
- if (!_mesa_is_legal_format_and_type(format, type) ||
- format == GL_INTENSITY) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable(format or type)");
- return;
- }
-
- baseFormat = base_colortab_format(internalFormat);
- if (baseFormat < 0 || baseFormat == GL_COLOR_INDEX) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
- return;
- }
-
- if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
- /* error */
- if (proxy) {
- table->Size = 0;
- table->IntFormat = (GLenum) 0;
- table->Format = (GLenum) 0;
- }
- else {
- char msg[100];
- sprintf(msg, "glColorTable(width=%d)", width);
- _mesa_error(ctx, GL_INVALID_VALUE, msg);
- }
- return;
- }
-
- if (width > (GLsizei) ctx->Const.MaxColorTableSize) {
- if (proxy) {
- table->Size = 0;
- table->IntFormat = (GLenum) 0;
- table->Format = (GLenum) 0;
- }
- else {
- _mesa_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
- }
- return;
- }
-
- table->Size = width;
- table->IntFormat = internalFormat;
- table->Format = (GLenum) baseFormat;
- set_component_sizes(table);
-
- comps = _mesa_components_in_format(table->Format);
- assert(comps > 0); /* error should have been caught sooner */
-
- if (!proxy) {
- /* free old table, if any */
- if (table->Table) {
- FREE(table->Table);
- table->Table = NULL;
- }
- 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 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) {
- /* texture object palette, texObj==NULL means the shared palette */
- if (ctx->Driver.UpdateTexturePalette) {
- (*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
- }
- }
-
- ctx->NewState |= _NEW_PIXEL;
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable");
}
-void
+void GLAPIENTRY
_mesa_ColorSubTable( GLenum target, GLsizei start,
GLsizei count, GLenum format, GLenum type,
const GLvoid *data )
{
GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- struct gl_texture_object *texObj = NULL;
- struct gl_color_table *table = NULL;
- 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);
-
- switch (target) {
- case GL_TEXTURE_1D:
- texObj = texUnit->Current1D;
- table = &texObj->Palette;
- break;
- case GL_TEXTURE_2D:
- texObj = texUnit->Current2D;
- table = &texObj->Palette;
- break;
- case GL_TEXTURE_3D:
- texObj = texUnit->Current3D;
- table = &texObj->Palette;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- table = &ctx->Texture.Palette;
- break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable;
- rScale = ctx->Pixel.ColorTableScale[0];
- gScale = ctx->Pixel.ColorTableScale[1];
- bScale = ctx->Pixel.ColorTableScale[2];
- aScale = ctx->Pixel.ColorTableScale[3];
- rBias = ctx->Pixel.ColorTableBias[0];
- gBias = ctx->Pixel.ColorTableBias[1];
- bBias = ctx->Pixel.ColorTableBias[2];
- aBias = ctx->Pixel.ColorTableBias[3];
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->PostConvolutionColorTable;
- rScale = ctx->Pixel.PCCTscale[0];
- gScale = ctx->Pixel.PCCTscale[1];
- bScale = ctx->Pixel.PCCTscale[2];
- aScale = ctx->Pixel.PCCTscale[3];
- rBias = ctx->Pixel.PCCTbias[0];
- gBias = ctx->Pixel.PCCTbias[1];
- bBias = ctx->Pixel.PCCTbias[2];
- aBias = ctx->Pixel.PCCTbias[3];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->PostColorMatrixColorTable;
- rScale = ctx->Pixel.PCMCTscale[0];
- gScale = ctx->Pixel.PCMCTscale[1];
- bScale = ctx->Pixel.PCMCTscale[2];
- aScale = ctx->Pixel.PCMCTscale[3];
- rBias = ctx->Pixel.PCMCTbias[0];
- gBias = ctx->Pixel.PCMCTbias[1];
- bBias = ctx->Pixel.PCMCTbias[2];
- aBias = ctx->Pixel.PCMCTbias[3];
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
- return;
- }
-
- assert(table);
-
- if (!_mesa_is_legal_format_and_type(format, type) ||
- format == GL_INTENSITY) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable(format or type)");
- return;
- }
-
- if (count < 1) {
- _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 > (GLint) table->Size) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
- return;
- }
-
- if (!table->Table) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
- return;
- }
-
- 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;
- GLint i;
-
- ASSERT(table->FloatTable);
-
- _mesa_unpack_float_color_span(ctx, count, table->Format,
- tempTab, /* dest */
- format, type, data, &ctx->Unpack,
- 0, GL_FALSE);
-
- tableF = (GLfloat *) table->Table;
-
- switch (table->Format) {
- case GL_INTENSITY:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_ALPHA:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE_ALPHA:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[j*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGB:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[j*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[j*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGBA:
- for (i = 0; i < count; i++) {
- GLuint j = start + i;
- tableF[j*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[j*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[j*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
- tableF[j*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- default:
- _mesa_problem(ctx, "Bad format in _mesa_ColorSubTable");
- return;
- }
- }
-
- if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) {
- /* per-texture object palette */
- if (ctx->Driver.UpdateTexturePalette) {
- (*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
- }
- }
-
- ctx->NewState |= _NEW_PIXEL;
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable");
}
-/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
- GLchan data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- 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 */
- RENDER_START(ctx);
- _mesa_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
- RENDER_FINISH(ctx);
-
- /* 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);
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyColorTable");
}
-/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
- GLchan data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- 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;
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyColorSubTable");
+}
- /* read the data from framebuffer */
- RENDER_START(ctx);
- _mesa_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
- RENDER_FINISH(ctx);
- /* Restore reading from draw buffer (the default) */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
- ctx->Color.DriverDrawBuffer );
- _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_UNSIGNED_BYTE, data);
+void GLAPIENTRY
+_mesa_GetnColorTableARB( GLenum target, GLenum format, GLenum type,
+ GLsizei bufSize, GLvoid *data )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetnColorTableARB");
}
-
-void
+void GLAPIENTRY
_mesa_GetColorTable( GLenum target, GLenum format,
GLenum type, GLvoid *data )
{
GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- struct gl_color_table *table = NULL;
- GLchan rgba[MAX_COLOR_TABLE_SIZE][4];
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- if (ctx->NewState) {
- _mesa_update_state(ctx);
- }
-
- switch (target) {
- case GL_TEXTURE_1D:
- table = &texUnit->Current1D->Palette;
- break;
- case GL_TEXTURE_2D:
- table = &texUnit->Current2D->Palette;
- break;
- case GL_TEXTURE_3D:
- table = &texUnit->Current3D->Palette;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- table = &ctx->Texture.Palette;
- break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable;
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->PostConvolutionColorTable;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->PostColorMatrixColorTable;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
- return;
- }
-
- assert(table);
-
- switch (table->Format) {
- case GL_ALPHA:
- 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] * CHAN_MAXF);
- }
- }
- else {
- const GLchan *tableUB = (const GLchan *) 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] = tableUB[i];
- }
- }
- break;
- case GL_LUMINANCE:
- 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] * 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 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] = CHAN_MAX;
- }
- }
- break;
- case GL_LUMINANCE_ALPHA:
- 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] * 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 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];
- rgba[i][BCOMP] = tableUB[i*2+0];
- rgba[i][ACOMP] = tableUB[i*2+1];
- }
- }
- break;
- case GL_INTENSITY:
- 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] * 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 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] = tableUB[i];
- }
- }
- break;
- case GL_RGB:
- 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] * 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 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] = CHAN_MAX;
- }
- }
- break;
- case GL_RGBA:
- 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] * 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 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];
- rgba[i][BCOMP] = tableUB[i*4+2];
- rgba[i][ACOMP] = tableUB[i*4+3];
- }
- }
- break;
- default:
- _mesa_problem(ctx, "bad table format in glGetColorTable");
- return;
- }
-
- _mesa_pack_rgba_span(ctx, table->Size, (const GLchan (*)[]) rgba,
- format, type, data, &ctx->Pack, GL_FALSE);
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTable");
}
-
-void
+void GLAPIENTRY
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
+ /* no extensions use this function */
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- switch (target) {
- case GL_COLOR_TABLE_SGI:
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- ctx->Pixel.ColorTableScale[0] = params[0];
- ctx->Pixel.ColorTableScale[1] = params[1];
- ctx->Pixel.ColorTableScale[2] = params[2];
- ctx->Pixel.ColorTableScale[3] = params[3];
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- ctx->Pixel.ColorTableBias[0] = params[0];
- ctx->Pixel.ColorTableBias[1] = params[1];
- ctx->Pixel.ColorTableBias[2] = params[2];
- ctx->Pixel.ColorTableBias[3] = params[3];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
- return;
- }
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- ctx->Pixel.PCCTscale[0] = params[0];
- ctx->Pixel.PCCTscale[1] = params[1];
- ctx->Pixel.PCCTscale[2] = params[2];
- ctx->Pixel.PCCTscale[3] = params[3];
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- ctx->Pixel.PCCTbias[0] = params[0];
- ctx->Pixel.PCCTbias[1] = params[1];
- ctx->Pixel.PCCTbias[2] = params[2];
- ctx->Pixel.PCCTbias[3] = params[3];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
- return;
- }
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- ctx->Pixel.PCMCTscale[0] = params[0];
- ctx->Pixel.PCMCTscale[1] = params[1];
- ctx->Pixel.PCMCTscale[2] = params[2];
- ctx->Pixel.PCMCTscale[3] = params[3];
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- ctx->Pixel.PCMCTbias[0] = params[0];
- ctx->Pixel.PCMCTbias[1] = params[1];
- ctx->Pixel.PCMCTbias[2] = params[2];
- ctx->Pixel.PCMCTbias[3] = params[3];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
- return;
- }
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
- return;
- }
-
- ctx->NewState |= _NEW_PIXEL;
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTableParameterfv");
}
-void
+void GLAPIENTRY
_mesa_ColorTableParameteriv(GLenum target, GLenum pname, const GLint *params)
{
- GLfloat fparams[4];
- if (pname == GL_COLOR_TABLE_SGI ||
- pname == GL_POST_CONVOLUTION_COLOR_TABLE_SGI ||
- pname == GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI) {
- /* four values */
- fparams[0] = (GLfloat) params[0];
- fparams[1] = (GLfloat) params[1];
- fparams[2] = (GLfloat) params[2];
- fparams[3] = (GLfloat) params[3];
- }
- else {
- /* one values */
- fparams[0] = (GLfloat) params[0];
- }
- _mesa_ColorTableParameterfv(target, pname, fparams);
+ /* no extensions use this function */
+ GET_CURRENT_CONTEXT(ctx);
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTableParameteriv");
}
-void
+void GLAPIENTRY
_mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
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);
-
- switch (target) {
- case GL_TEXTURE_1D:
- table = &texUnit->Current1D->Palette;
- break;
- case GL_TEXTURE_2D:
- table = &texUnit->Current2D->Palette;
- break;
- case GL_TEXTURE_3D:
- table = &texUnit->Current3D->Palette;
- break;
- case GL_PROXY_TEXTURE_1D:
- table = &ctx->Texture.Proxy1D->Palette;
- break;
- case GL_PROXY_TEXTURE_2D:
- table = &ctx->Texture.Proxy2D->Palette;
- break;
- case GL_PROXY_TEXTURE_3D:
- table = &ctx->Texture.Proxy3D->Palette;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- table = &ctx->Texture.Palette;
- break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = ctx->Pixel.ColorTableScale[0];
- params[1] = ctx->Pixel.ColorTableScale[1];
- params[2] = ctx->Pixel.ColorTableScale[2];
- params[3] = ctx->Pixel.ColorTableScale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = ctx->Pixel.ColorTableBias[0];
- params[1] = ctx->Pixel.ColorTableBias[1];
- params[2] = ctx->Pixel.ColorTableBias[2];
- params[3] = ctx->Pixel.ColorTableBias[3];
- return;
- }
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable;
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->PostConvolutionColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = ctx->Pixel.PCCTscale[0];
- params[1] = ctx->Pixel.PCCTscale[1];
- params[2] = ctx->Pixel.PCCTscale[2];
- params[3] = ctx->Pixel.PCCTscale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = ctx->Pixel.PCCTbias[0];
- params[1] = ctx->Pixel.PCCTbias[1];
- params[2] = ctx->Pixel.PCCTbias[2];
- params[3] = ctx->Pixel.PCCTbias[3];
- return;
- }
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyPostConvolutionColorTable;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->PostColorMatrixColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = ctx->Pixel.PCMCTscale[0];
- params[1] = ctx->Pixel.PCMCTscale[1];
- params[2] = ctx->Pixel.PCMCTscale[2];
- params[3] = ctx->Pixel.PCMCTscale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = ctx->Pixel.PCMCTbias[0];
- params[1] = ctx->Pixel.PCMCTbias[1];
- params[2] = ctx->Pixel.PCMCTbias[2];
- params[3] = ctx->Pixel.PCMCTbias[3];
- return;
- }
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyPostColorMatrixColorTable;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
- return;
- }
-
- assert(table);
-
- switch (pname) {
- case GL_COLOR_TABLE_FORMAT:
- *params = table->IntFormat;
- break;
- case GL_COLOR_TABLE_WIDTH:
- *params = table->Size;
- break;
- case GL_COLOR_TABLE_RED_SIZE:
- *params = table->RedSize;
- break;
- case GL_COLOR_TABLE_GREEN_SIZE:
- *params = table->GreenSize;
- break;
- case GL_COLOR_TABLE_BLUE_SIZE:
- *params = table->BlueSize;
- break;
- case GL_COLOR_TABLE_ALPHA_SIZE:
- *params = table->AlphaSize;
- break;
- case GL_COLOR_TABLE_LUMINANCE_SIZE:
- *params = table->LuminanceSize;
- break;
- case GL_COLOR_TABLE_INTENSITY_SIZE:
- *params = table->IntensitySize;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
- return;
- }
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTableParameterfv");
}
-void
+void GLAPIENTRY
_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
{
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);
-
- switch (target) {
- case GL_TEXTURE_1D:
- table = &texUnit->Current1D->Palette;
- break;
- case GL_TEXTURE_2D:
- table = &texUnit->Current2D->Palette;
- break;
- case GL_TEXTURE_3D:
- table = &texUnit->Current3D->Palette;
- break;
- case GL_PROXY_TEXTURE_1D:
- table = &ctx->Texture.Proxy1D->Palette;
- break;
- case GL_PROXY_TEXTURE_2D:
- table = &ctx->Texture.Proxy2D->Palette;
- break;
- case GL_PROXY_TEXTURE_3D:
- table = &ctx->Texture.Proxy3D->Palette;
- break;
- case GL_SHARED_TEXTURE_PALETTE_EXT:
- table = &ctx->Texture.Palette;
- break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = (GLint) ctx->Pixel.ColorTableScale[0];
- params[1] = (GLint) ctx->Pixel.ColorTableScale[1];
- params[2] = (GLint) ctx->Pixel.ColorTableScale[2];
- params[3] = (GLint) ctx->Pixel.ColorTableScale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = (GLint) ctx->Pixel.ColorTableBias[0];
- params[1] = (GLint) ctx->Pixel.ColorTableBias[1];
- params[2] = (GLint) ctx->Pixel.ColorTableBias[2];
- params[3] = (GLint) ctx->Pixel.ColorTableBias[3];
- return;
- }
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable;
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->PostConvolutionColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = (GLint) ctx->Pixel.PCCTscale[0];
- params[1] = (GLint) ctx->Pixel.PCCTscale[1];
- params[2] = (GLint) ctx->Pixel.PCCTscale[2];
- params[3] = (GLint) ctx->Pixel.PCCTscale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = (GLint) ctx->Pixel.PCCTbias[0];
- params[1] = (GLint) ctx->Pixel.PCCTbias[1];
- params[2] = (GLint) ctx->Pixel.PCCTbias[2];
- params[3] = (GLint) ctx->Pixel.PCCTbias[3];
- return;
- }
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyPostConvolutionColorTable;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->PostColorMatrixColorTable;
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- params[0] = (GLint) ctx->Pixel.PCMCTscale[0];
- params[1] = (GLint) ctx->Pixel.PCMCTscale[1];
- params[2] = (GLint) ctx->Pixel.PCMCTscale[2];
- params[3] = (GLint) ctx->Pixel.PCMCTscale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- params[0] = (GLint) ctx->Pixel.PCMCTbias[0];
- params[1] = (GLint) ctx->Pixel.PCMCTbias[1];
- params[2] = (GLint) ctx->Pixel.PCMCTbias[2];
- params[3] = (GLint) ctx->Pixel.PCMCTbias[3];
- return;
- }
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyPostColorMatrixColorTable;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
- return;
- }
-
- assert(table);
-
- switch (pname) {
- case GL_COLOR_TABLE_FORMAT:
- *params = table->IntFormat;
- break;
- case GL_COLOR_TABLE_WIDTH:
- *params = table->Size;
- break;
- case GL_COLOR_TABLE_RED_SIZE:
- *params = table->RedSize;
- break;
- case GL_COLOR_TABLE_GREEN_SIZE:
- *params = table->GreenSize;
- break;
- case GL_COLOR_TABLE_BLUE_SIZE:
- *params = table->BlueSize;
- break;
- case GL_COLOR_TABLE_ALPHA_SIZE:
- *params = table->AlphaSize;
- break;
- case GL_COLOR_TABLE_LUMINANCE_SIZE:
- *params = table->LuminanceSize;
- break;
- case GL_COLOR_TABLE_INTENSITY_SIZE:
- *params = table->IntensitySize;
- break;
- default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
- return;
- }
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTableParameteriv");
}