#include "context.h"
#include "image.h"
#include "macros.h"
+#include "mfeatures.h"
+#include "mtypes.h"
+#include "pack.h"
#include "state.h"
#include "teximage.h"
+#include "texstate.h"
+#include "main/dispatch.h"
+
+
+#if FEATURE_colortable
/**
* \param [rgba]Bias - RGBA bias factors
*/
static void
-store_colortable_entries(GLcontext *ctx, struct gl_color_table *table,
+store_colortable_entries(struct gl_context *ctx, struct gl_color_table *table,
GLsizei start, GLsizei count,
GLenum format, GLenum type, const GLvoid *data,
GLfloat rScale, GLfloat rBias,
GLfloat bScale, GLfloat bBias,
GLfloat aScale, GLfloat aBias)
{
- if (ctx->Unpack.BufferObj->Name) {
- /* Get/unpack the color table data from a PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(1, &ctx->Unpack, count, 1, 1,
- format, type, data)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glColor[Sub]Table(bad PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- ctx->Unpack.BufferObj);
- if (!buf) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glColor[Sub]Table(PBO mapped)");
- return;
- }
- data = ADD_POINTERS(buf, data);
- }
-
+ data = _mesa_map_validate_pbo_source(ctx,
+ 1, &ctx->Unpack, count, 1, 1,
+ format, type, data,
+ "glColor[Sub]Table");
+ if (!data)
+ return;
{
/* convert user-provided data to GLfloat values */
}
}
- if (ctx->Unpack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- ctx->Unpack.BufferObj);
- }
+ _mesa_unmap_pbo_source(ctx, &ctx->Unpack);
}
static const GLfloat one[4] = { 1.0, 1.0, 1.0, 1.0 };
static const GLfloat zero[4] = { 0.0, 0.0, 0.0, 0.0 };
GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_texture_object *texObj = NULL;
struct gl_color_table *table = NULL;
GLboolean proxy = GL_FALSE;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_PRECONVOLUTION];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION];
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_PRECONVOLUTION];
- proxy = GL_TRUE;
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
if (!ctx->Extensions.SGI_texture_color_table) {
_mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
table = &(texUnit->ProxyColorTable);
proxy = GL_TRUE;
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCONVOLUTION];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCONVOLUTION];
- proxy = GL_TRUE;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX];
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCOLORMATRIX];
- proxy = GL_TRUE;
- break;
default:
/* try texture targets */
{
return;
}
- if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
+ if (width < 0 || (width != 0 && !_mesa_is_pow_two(width))) {
/* error */
if (proxy) {
table->Size = 0;
_mesa_free_colortable_data(table);
if (width > 0) {
- table->TableF = (GLfloat *) _mesa_malloc(comps * width * sizeof(GLfloat));
- table->TableUB = (GLubyte *) _mesa_malloc(comps * width * sizeof(GLubyte));
+ table->TableF = (GLfloat *) malloc(comps * width * sizeof(GLfloat));
+ table->TableUB = (GLubyte *) malloc(comps * width * sizeof(GLubyte));
if (!table->TableF || !table->TableUB) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
static const GLfloat one[4] = { 1.0, 1.0, 1.0, 1.0 };
static const GLfloat zero[4] = { 0.0, 0.0, 0.0, 0.0 };
GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_texture_object *texObj = NULL;
struct gl_color_table *table = NULL;
const GLfloat *scale = one, *bias = zero;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_PRECONVOLUTION];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION];
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
if (!ctx->Extensions.SGI_texture_color_table) {
_mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
scale = ctx->Pixel.TextureColorTableScale;
bias = ctx->Pixel.TextureColorTableBias;
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCONVOLUTION];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX];
- break;
default:
/* try texture targets */
texObj = _mesa_select_tex_object(ctx, texUnit, target);
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- /* Select buffer to read from */
+ if (!ctx->ReadBuffer->_ColorReadBuffer) {
+ return; /* no readbuffer - OK */
+ }
+
ctx->Driver.CopyColorTable( ctx, target, internalformat, x, y, width );
}
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ if (!ctx->ReadBuffer->_ColorReadBuffer) {
+ return; /* no readbuffer - OK */
+ }
+
ctx->Driver.CopyColorSubTable( ctx, target, start, x, y, width );
}
-void GLAPIENTRY
+static 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_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_color_table *table = NULL;
GLfloat rgba[MAX_COLOR_TABLE_SIZE][4];
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_PRECONVOLUTION];
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
if (!ctx->Extensions.SGI_texture_color_table) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
}
table = &(texUnit->ColorTable);
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
- break;
default:
/* try texture targets */
{
}
break;
case GL_RGBA:
- _mesa_memcpy(rgba, table->TableF, 4 * table->Size * sizeof(GLfloat));
+ memcpy(rgba, table->TableF, 4 * table->Size * sizeof(GLfloat));
break;
default:
_mesa_problem(ctx, "bad table format in glGetColorTable");
return;
}
- if (ctx->Pack.BufferObj->Name) {
- /* pack color table into PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(1, &ctx->Pack, table->Size, 1, 1,
- format, type, data)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetColorTable(invalid PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- GL_WRITE_ONLY_ARB,
- ctx->Pack.BufferObj);
- if (!buf) {
- /* buffer is already mapped - that's an error */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetColorTable(PBO is mapped)");
- return;
- }
- data = ADD_POINTERS(buf, data);
- }
+ data = _mesa_map_validate_pbo_dest(ctx,
+ 1, &ctx->Pack, table->Size, 1, 1,
+ format, type, data,
+ "glGetColorTable");
+ if (!data)
+ return;
_mesa_pack_rgba_span_float(ctx, table->Size, rgba,
format, type, data, &ctx->Pack, 0x0);
- if (ctx->Pack.BufferObj->Name) {
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
- ctx->Pack.BufferObj);
- }
+ _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
}
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GLfloat *scale, *bias;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
switch (target) {
- case GL_COLOR_TABLE_SGI:
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION];
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
scale = ctx->Pixel.TextureColorTableScale;
bias = ctx->Pixel.TextureColorTableBias;
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
- scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
- bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX];
- break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
return;
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_ColorTableParameteriv(GLenum target, GLenum pname, const GLint *params)
{
GLfloat fparams[4];
- if (pname == GL_COLOR_TABLE_SGI ||
- pname == GL_TEXTURE_COLOR_TABLE_SGI ||
- pname == GL_POST_CONVOLUTION_COLOR_TABLE_SGI ||
- pname == GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI) {
+ if (pname == GL_TEXTURE_COLOR_TABLE_SGI) {
/* four values */
fparams[0] = (GLfloat) params[0];
fparams[1] = (GLfloat) params[1];
-void GLAPIENTRY
+static 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_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_color_table *table = NULL;
ASSERT_OUTSIDE_BEGIN_END(ctx);
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_PRECONVOLUTION];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION]);
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION]);
- return;
- }
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_PRECONVOLUTION];
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
if (!ctx->Extensions.SGI_texture_color_table) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
}
table = &(texUnit->ProxyColorTable);
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCONVOLUTION];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION]);
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION]);
- return;
- }
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX]);
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- COPY_4V(params, ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX]);
- return;
- }
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCOLORMATRIX];
- break;
default:
/* try texture targets */
{
-void GLAPIENTRY
+static 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_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_color_table *table = NULL;
ASSERT_OUTSIDE_BEGIN_END(ctx);
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
- case GL_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_PRECONVOLUTION];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- GLfloat *scale = ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION];
- params[0] = (GLint) scale[0];
- params[1] = (GLint) scale[1];
- params[2] = (GLint) scale[2];
- params[3] = (GLint) scale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- GLfloat *bias = ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION];
- params[0] = (GLint) bias[0];
- params[1] = (GLint) bias[1];
- params[2] = (GLint) bias[2];
- params[3] = (GLint) bias[3];
- return;
- }
- break;
- case GL_PROXY_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_PRECONVOLUTION];
- break;
case GL_TEXTURE_COLOR_TABLE_SGI:
if (!ctx->Extensions.SGI_texture_color_table) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
}
table = &(texUnit->ProxyColorTable);
break;
- case GL_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCONVOLUTION];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- GLfloat *scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION];
- params[0] = (GLint) scale[0];
- params[1] = (GLint) scale[1];
- params[2] = (GLint) scale[2];
- params[3] = (GLint) scale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- GLfloat *bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION];
- params[0] = (GLint) bias[0];
- params[1] = (GLint) bias[1];
- params[2] = (GLint) bias[2];
- params[3] = (GLint) bias[3];
- return;
- }
- break;
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCONVOLUTION];
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
- if (pname == GL_COLOR_TABLE_SCALE_SGI) {
- GLfloat *scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
- params[0] = (GLint) scale[0];
- params[0] = (GLint) scale[1];
- params[0] = (GLint) scale[2];
- params[0] = (GLint) scale[3];
- return;
- }
- else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
- GLfloat *bias = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
- params[0] = (GLint) bias[0];
- params[1] = (GLint) bias[1];
- params[2] = (GLint) bias[2];
- params[3] = (GLint) bias[3];
- return;
- }
- break;
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- table = &ctx->ProxyColorTable[COLORTABLE_POSTCOLORMATRIX];
- break;
default:
/* Try texture targets */
{
}
}
+
+void
+_mesa_init_colortable_dispatch(struct _glapi_table *disp)
+{
+ SET_ColorSubTable(disp, _mesa_ColorSubTable);
+ SET_ColorTable(disp, _mesa_ColorTable);
+ SET_ColorTableParameterfv(disp, _mesa_ColorTableParameterfv);
+ SET_ColorTableParameteriv(disp, _mesa_ColorTableParameteriv);
+ SET_CopyColorSubTable(disp, _mesa_CopyColorSubTable);
+ SET_CopyColorTable(disp, _mesa_CopyColorTable);
+ SET_GetColorTable(disp, _mesa_GetColorTable);
+ SET_GetColorTableParameterfv(disp, _mesa_GetColorTableParameterfv);
+ SET_GetColorTableParameteriv(disp, _mesa_GetColorTableParameteriv);
+}
+
+
+#endif /* FEATURE_colortable */
+
+
/**********************************************************************/
/***** Initialization *****/
/**********************************************************************/
_mesa_free_colortable_data( struct gl_color_table *p )
{
if (p->TableF) {
- _mesa_free(p->TableF);
+ free(p->TableF);
p->TableF = NULL;
}
if (p->TableUB) {
- _mesa_free(p->TableUB);
+ free(p->TableUB);
p->TableUB = NULL;
}
}
-
-
-/*
- * Initialize all colortables for a context.
- */
-void
-_mesa_init_colortables( GLcontext * ctx )
-{
- GLuint i;
- for (i = 0; i < COLORTABLE_MAX; i++) {
- _mesa_init_colortable(&ctx->ColorTable[i]);
- _mesa_init_colortable(&ctx->ProxyColorTable[i]);
- }
-}
-
-
-/*
- * Free all colortable data for a context
- */
-void
-_mesa_free_colortables_data( GLcontext *ctx )
-{
- GLuint i;
- for (i = 0; i < COLORTABLE_MAX; i++) {
- _mesa_free_colortable_data(&ctx->ColorTable[i]);
- _mesa_free_colortable_data(&ctx->ProxyColorTable[i]);
- }
-}