-/* $Id: histogram.c,v 1.1 2000/11/10 18:06:14 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 6.3
*
- * Copyright (C) 1999-2000 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"),
*/
-#ifdef PC_HEADER
-#include "all.h"
-#else
#include "glheader.h"
+#include "bufferobj.h"
#include "colormac.h"
-#include "context.h"
-#include "image.h"
#include "histogram.h"
-#include "mmath.h"
-#endif
-
-
+#include "macros.h"
+#include "mfeatures.h"
+#include "main/dispatch.h"
-static void
-pack_histogram( GLcontext *ctx,
- GLuint n, CONST GLuint rgba[][4],
- GLenum format, GLenum type, GLvoid *destination,
- const struct gl_pixelstore_attrib *packing )
-{
- const GLint comps = _mesa_components_in_format(format);
- GLuint luminance[MAX_WIDTH];
-
- if (format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA) {
- GLuint i;
- for (i = 0; i < n; i++) {
- luminance[i] = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP];
- }
- }
-
-#define PACK_MACRO(TYPE) \
- { \
- GLuint i; \
- switch (format) { \
- case GL_RED: \
- for (i=0;i<n;i++) \
- dst[i] = (TYPE) rgba[i][RCOMP]; \
- break; \
- case GL_GREEN: \
- for (i=0;i<n;i++) \
- dst[i] = (TYPE) rgba[i][GCOMP]; \
- break; \
- case GL_BLUE: \
- for (i=0;i<n;i++) \
- dst[i] = (TYPE) rgba[i][BCOMP]; \
- break; \
- case GL_ALPHA: \
- for (i=0;i<n;i++) \
- dst[i] = (TYPE) rgba[i][ACOMP]; \
- break; \
- case GL_LUMINANCE: \
- for (i=0;i<n;i++) \
- dst[i] = (TYPE) luminance[i]; \
- break; \
- case GL_LUMINANCE_ALPHA: \
- for (i=0;i<n;i++) { \
- dst[i*2+0] = (TYPE) luminance[i]; \
- dst[i*2+1] = (TYPE) rgba[i][ACOMP]; \
- } \
- break; \
- case GL_RGB: \
- for (i=0;i<n;i++) { \
- dst[i*3+0] = (TYPE) rgba[i][RCOMP]; \
- dst[i*3+1] = (TYPE) rgba[i][GCOMP]; \
- dst[i*3+2] = (TYPE) rgba[i][BCOMP]; \
- } \
- break; \
- case GL_RGBA: \
- for (i=0;i<n;i++) { \
- dst[i*4+0] = (TYPE) rgba[i][RCOMP]; \
- dst[i*4+1] = (TYPE) rgba[i][GCOMP]; \
- dst[i*4+2] = (TYPE) rgba[i][BCOMP]; \
- dst[i*4+3] = (TYPE) rgba[i][ACOMP]; \
- } \
- break; \
- case GL_BGR: \
- for (i=0;i<n;i++) { \
- dst[i*3+0] = (TYPE) rgba[i][BCOMP]; \
- dst[i*3+1] = (TYPE) rgba[i][GCOMP]; \
- dst[i*3+2] = (TYPE) rgba[i][RCOMP]; \
- } \
- break; \
- case GL_BGRA: \
- for (i=0;i<n;i++) { \
- dst[i*4+0] = (TYPE) rgba[i][BCOMP]; \
- dst[i*4+1] = (TYPE) rgba[i][GCOMP]; \
- dst[i*4+2] = (TYPE) rgba[i][RCOMP]; \
- dst[i*4+3] = (TYPE) rgba[i][ACOMP]; \
- } \
- break; \
- case GL_ABGR_EXT: \
- for (i=0;i<n;i++) { \
- dst[i*4+0] = (TYPE) rgba[i][ACOMP]; \
- dst[i*4+1] = (TYPE) rgba[i][BCOMP]; \
- dst[i*4+2] = (TYPE) rgba[i][GCOMP]; \
- dst[i*4+3] = (TYPE) rgba[i][RCOMP]; \
- } \
- break; \
- default: \
- gl_problem(ctx, "bad format in pack_histogram"); \
- } \
- }
-
- switch (type) {
- case GL_UNSIGNED_BYTE:
- {
- GLubyte *dst = (GLubyte *) destination;
- PACK_MACRO(GLubyte);
- }
- break;
- case GL_BYTE:
- {
- GLbyte *dst = (GLbyte *) destination;
- PACK_MACRO(GLbyte);
- }
- break;
- case GL_UNSIGNED_SHORT:
- {
- GLushort *dst = (GLushort *) destination;
- PACK_MACRO(GLushort);
- if (packing->SwapBytes) {
- _mesa_swap2(dst, n * comps);
- }
- }
- break;
- case GL_SHORT:
- {
- GLshort *dst = (GLshort *) destination;
- PACK_MACRO(GLshort);
- if (packing->SwapBytes) {
- _mesa_swap2((GLushort *) dst, n * comps);
- }
- }
- break;
- case GL_UNSIGNED_INT:
- {
- GLuint *dst = (GLuint *) destination;
- PACK_MACRO(GLuint);
- if (packing->SwapBytes) {
- _mesa_swap4(dst, n * comps);
- }
- }
- break;
- case GL_INT:
- {
- GLint *dst = (GLint *) destination;
- PACK_MACRO(GLint);
- if (packing->SwapBytes) {
- _mesa_swap4((GLuint *) dst, n * comps);
- }
- }
- break;
- case GL_FLOAT:
- {
- GLfloat *dst = (GLfloat *) destination;
- PACK_MACRO(GLfloat);
- if (packing->SwapBytes) {
- _mesa_swap4((GLuint *) dst, n * comps);
- }
- }
- break;
- default:
- gl_problem(ctx, "Bad type in pack_histogram");
- }
-
-#undef PACK_MACRO
-}
+/**********************************************************************
+ * API functions
+ */
-static void
-pack_minmax( GLcontext *ctx, CONST GLfloat minmax[2][4],
- GLenum format, GLenum type, GLvoid *destination,
- const struct gl_pixelstore_attrib *packing )
+void GLAPIENTRY
+_mesa_GetnMinmaxARB(GLenum target, GLboolean reset, GLenum format,
+ GLenum type, GLsizei bufSize, GLvoid *values)
{
- const GLint comps = _mesa_components_in_format(format);
- GLuint luminance[2];
-
- if (format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA) {
- luminance[0] = minmax[0][RCOMP] + minmax[0][GCOMP] + minmax[0][BCOMP];
- luminance[1] = minmax[1][RCOMP] + minmax[1][GCOMP] + minmax[1][BCOMP];
- }
-
-#define PACK_MACRO(TYPE, CONVERSION) \
- { \
- GLuint i; \
- switch (format) { \
- case GL_RED: \
- for (i=0;i<2;i++) \
- dst[i] = CONVERSION (minmax[i][RCOMP]); \
- break; \
- case GL_GREEN: \
- for (i=0;i<2;i++) \
- dst[i] = CONVERSION (minmax[i][GCOMP]); \
- break; \
- case GL_BLUE: \
- for (i=0;i<2;i++) \
- dst[i] = CONVERSION (minmax[i][BCOMP]); \
- break; \
- case GL_ALPHA: \
- for (i=0;i<2;i++) \
- dst[i] = CONVERSION (minmax[i][ACOMP]); \
- break; \
- case GL_LUMINANCE: \
- for (i=0;i<2;i++) \
- dst[i] = CONVERSION (luminance[i]); \
- break; \
- case GL_LUMINANCE_ALPHA: \
- for (i=0;i<2;i++) { \
- dst[i*2+0] = CONVERSION (luminance[i]); \
- dst[i*2+1] = CONVERSION (minmax[i][ACOMP]); \
- } \
- break; \
- case GL_RGB: \
- for (i=0;i<2;i++) { \
- dst[i*3+0] = CONVERSION (minmax[i][RCOMP]); \
- dst[i*3+1] = CONVERSION (minmax[i][GCOMP]); \
- dst[i*3+2] = CONVERSION (minmax[i][BCOMP]); \
- } \
- break; \
- case GL_RGBA: \
- for (i=0;i<2;i++) { \
- dst[i*4+0] = CONVERSION (minmax[i][RCOMP]); \
- dst[i*4+1] = CONVERSION (minmax[i][GCOMP]); \
- dst[i*4+2] = CONVERSION (minmax[i][BCOMP]); \
- dst[i*4+3] = CONVERSION (minmax[i][ACOMP]); \
- } \
- break; \
- case GL_BGR: \
- for (i=0;i<2;i++) { \
- dst[i*3+0] = CONVERSION (minmax[i][BCOMP]); \
- dst[i*3+1] = CONVERSION (minmax[i][GCOMP]); \
- dst[i*3+2] = CONVERSION (minmax[i][RCOMP]); \
- } \
- break; \
- case GL_BGRA: \
- for (i=0;i<2;i++) { \
- dst[i*4+0] = CONVERSION (minmax[i][BCOMP]); \
- dst[i*4+1] = CONVERSION (minmax[i][GCOMP]); \
- dst[i*4+2] = CONVERSION (minmax[i][RCOMP]); \
- dst[i*4+3] = CONVERSION (minmax[i][ACOMP]); \
- } \
- break; \
- case GL_ABGR_EXT: \
- for (i=0;i<2;i++) { \
- dst[i*4+0] = CONVERSION (minmax[i][ACOMP]); \
- dst[i*4+1] = CONVERSION (minmax[i][BCOMP]); \
- dst[i*4+2] = CONVERSION (minmax[i][GCOMP]); \
- dst[i*4+3] = CONVERSION (minmax[i][RCOMP]); \
- } \
- break; \
- default: \
- gl_problem(ctx, "bad format in pack_minmax"); \
- } \
- }
-
- switch (type) {
- case GL_UNSIGNED_BYTE:
- {
- GLubyte *dst = (GLubyte *) destination;
- PACK_MACRO(GLubyte, FLOAT_TO_UBYTE);
- }
- break;
- case GL_BYTE:
- {
- GLbyte *dst = (GLbyte *) destination;
- PACK_MACRO(GLbyte, FLOAT_TO_BYTE);
- }
- break;
- case GL_UNSIGNED_SHORT:
- {
- GLushort *dst = (GLushort *) destination;
- PACK_MACRO(GLushort, FLOAT_TO_USHORT);
- if (packing->SwapBytes) {
- _mesa_swap2(dst, 2 * comps);
- }
- }
- break;
- case GL_SHORT:
- {
- GLshort *dst = (GLshort *) destination;
- PACK_MACRO(GLshort, FLOAT_TO_SHORT);
- if (packing->SwapBytes) {
- _mesa_swap2((GLushort *) dst, 2 * comps);
- }
- }
- break;
- case GL_UNSIGNED_INT:
- {
- GLuint *dst = (GLuint *) destination;
- PACK_MACRO(GLuint, FLOAT_TO_UINT);
- if (packing->SwapBytes) {
- _mesa_swap4(dst, 2 * comps);
- }
- }
- break;
- case GL_INT:
- {
- GLint *dst = (GLint *) destination;
- PACK_MACRO(GLint, FLOAT_TO_INT);
- if (packing->SwapBytes) {
- _mesa_swap4((GLuint *) dst, 2 * comps);
- }
- }
- break;
- case GL_FLOAT:
- {
- GLfloat *dst = (GLfloat *) destination;
- PACK_MACRO(GLfloat, (GLfloat));
- if (packing->SwapBytes) {
- _mesa_swap4((GLuint *) dst, 2 * comps);
- }
- }
- break;
- default:
- gl_problem(ctx, "Bad type in pack_minmax");
- }
-
-#undef PACK_MACRO
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmax");
}
-/*
- * Given an internalFormat token passed to glHistogram or glMinMax,
- * return the corresponding base format.
- * Return -1 if invalid token.
- */
-static GLint
-base_histogram_format( GLenum format )
+void GLAPIENTRY
+_mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type,
+ GLvoid *values)
{
- 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_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 */
- }
+ _mesa_GetnMinmaxARB(target, reset, format, type, INT_MAX, values);
}
-void
-_mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values)
+void GLAPIENTRY
+_mesa_GetnHistogramARB(GLenum target, GLboolean reset, GLenum format,
+ GLenum type, GLsizei bufSize, GLvoid *values)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetMinmax");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetMinmax");
- return;
- }
-
- if (target != GL_MINMAX) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinmax(target)");
- return;
- }
-
- if (format != GL_RED &&
- format != GL_GREEN &&
- format != GL_BLUE &&
- format != GL_ALPHA &&
- format != GL_RGB &&
- format != GL_RGBA &&
- format != GL_ABGR_EXT &&
- format != GL_LUMINANCE &&
- format != GL_LUMINANCE_ALPHA) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinmax(format)");
- return;
- }
-
- if (type != GL_UNSIGNED_BYTE &&
- type != GL_BYTE &&
- type != GL_UNSIGNED_SHORT &&
- type != GL_SHORT &&
- type != GL_UNSIGNED_INT &&
- type != GL_INT &&
- type != GL_FLOAT) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinmax(type)");
- return;
- }
-
- if (!values)
- return;
-
- {
- GLfloat minmax[2][4];
- minmax[0][RCOMP] = CLAMP(ctx->MinMax.Min[RCOMP], 0.0F, 1.0F);
- minmax[0][GCOMP] = CLAMP(ctx->MinMax.Min[GCOMP], 0.0F, 1.0F);
- minmax[0][BCOMP] = CLAMP(ctx->MinMax.Min[BCOMP], 0.0F, 1.0F);
- minmax[0][ACOMP] = CLAMP(ctx->MinMax.Min[ACOMP], 0.0F, 1.0F);
- minmax[1][RCOMP] = CLAMP(ctx->MinMax.Max[RCOMP], 0.0F, 1.0F);
- minmax[1][GCOMP] = CLAMP(ctx->MinMax.Max[GCOMP], 0.0F, 1.0F);
- minmax[1][BCOMP] = CLAMP(ctx->MinMax.Max[BCOMP], 0.0F, 1.0F);
- minmax[1][ACOMP] = CLAMP(ctx->MinMax.Max[ACOMP], 0.0F, 1.0F);
- pack_minmax(ctx, (CONST GLfloat (*)[4]) minmax,
- format, type, values, &ctx->Pack);
- }
-
- if (reset) {
- _mesa_ResetMinmax(GL_MINMAX);
- }
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogram");
}
-void
-_mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values)
+void GLAPIENTRY
+_mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type,
+ GLvoid *values)
{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetHistogram");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetHistogram");
- return;
- }
-
- if (target != GL_HISTOGRAM) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogram(target)");
- return;
- }
-
- if (format != GL_RED &&
- format != GL_GREEN &&
- format != GL_BLUE &&
- format != GL_ALPHA &&
- format != GL_RGB &&
- format != GL_RGBA &&
- format != GL_ABGR_EXT &&
- format != GL_LUMINANCE &&
- format != GL_LUMINANCE_ALPHA) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogram(format)");
- return;
- }
-
- if (type != GL_UNSIGNED_BYTE &&
- type != GL_BYTE &&
- type != GL_UNSIGNED_SHORT &&
- type != GL_SHORT &&
- type != GL_UNSIGNED_INT &&
- type != GL_INT &&
- type != GL_FLOAT) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogram(type)");
- return;
- }
-
- if (!values)
- return;
-
- pack_histogram(ctx, ctx->Histogram.Width,
- (CONST GLuint (*)[4]) ctx->Histogram.Count,
- format, type, values, &ctx->Pack);
-
- if (reset) {
- GLuint i;
- for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) {
- ctx->Histogram.Count[i][0] = 0;
- ctx->Histogram.Count[i][1] = 0;
- ctx->Histogram.Count[i][2] = 0;
- ctx->Histogram.Count[i][3] = 0;
- }
- }
+ _mesa_GetnHistogramARB(target, reset, format, type, INT_MAX, values);
}
-void
+void GLAPIENTRY
_mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetHistogramParameterfv");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameterfv");
- return;
- }
-
- if (target != GL_HISTOGRAM && target != GL_PROXY_HISTOGRAM) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogramParameterfv(target)");
- return;
- }
-
- switch (pname) {
- case GL_HISTOGRAM_WIDTH:
- *params = (GLfloat) ctx->Histogram.Width;
- break;
- case GL_HISTOGRAM_FORMAT:
- *params = (GLfloat) ctx->Histogram.Format;
- break;
- case GL_HISTOGRAM_RED_SIZE:
- *params = (GLfloat) ctx->Histogram.RedSize;
- break;
- case GL_HISTOGRAM_GREEN_SIZE:
- *params = (GLfloat) ctx->Histogram.GreenSize;
- break;
- case GL_HISTOGRAM_BLUE_SIZE:
- *params = (GLfloat) ctx->Histogram.BlueSize;
- break;
- case GL_HISTOGRAM_ALPHA_SIZE:
- *params = (GLfloat) ctx->Histogram.AlphaSize;
- break;
- case GL_HISTOGRAM_LUMINANCE_SIZE:
- *params = (GLfloat) ctx->Histogram.LuminanceSize;
- break;
- case GL_HISTOGRAM_SINK:
- *params = (GLfloat) ctx->Histogram.Sink;
- break;
- default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogramParameterfv(pname)");
- }
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameterfv");
}
-void
+void GLAPIENTRY
_mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetHistogramParameteriv");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameteriv");
- return;
- }
-
- if (target != GL_HISTOGRAM && target != GL_PROXY_HISTOGRAM) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogramParameteriv(target)");
- return;
- }
-
- switch (pname) {
- case GL_HISTOGRAM_WIDTH:
- *params = (GLint) ctx->Histogram.Width;
- break;
- case GL_HISTOGRAM_FORMAT:
- *params = (GLint) ctx->Histogram.Format;
- break;
- case GL_HISTOGRAM_RED_SIZE:
- *params = (GLint) ctx->Histogram.RedSize;
- break;
- case GL_HISTOGRAM_GREEN_SIZE:
- *params = (GLint) ctx->Histogram.GreenSize;
- break;
- case GL_HISTOGRAM_BLUE_SIZE:
- *params = (GLint) ctx->Histogram.BlueSize;
- break;
- case GL_HISTOGRAM_ALPHA_SIZE:
- *params = (GLint) ctx->Histogram.AlphaSize;
- break;
- case GL_HISTOGRAM_LUMINANCE_SIZE:
- *params = (GLint) ctx->Histogram.LuminanceSize;
- break;
- case GL_HISTOGRAM_SINK:
- *params = (GLint) ctx->Histogram.Sink;
- break;
- default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetHistogramParameteriv(pname)");
- }
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameteriv");
}
-void
+void GLAPIENTRY
_mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetMinmaxParameterfv");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameterfv");
- return;
- }
- if (target != GL_MINMAX) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinmaxParameterfv(target)");
- return;
- }
- if (pname == GL_MINMAX_FORMAT) {
- *params = (GLfloat) ctx->MinMax.Format;
- }
- else if (pname == GL_MINMAX_SINK) {
- *params = (GLfloat) ctx->MinMax.Sink;
- }
- else {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinMaxParameterfv(pname)");
- }
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameterfv");
}
-void
+void GLAPIENTRY
_mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetMinmaxParameteriv");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameteriv");
- return;
- }
- if (target != GL_MINMAX) {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinmaxParameteriv(target)");
- return;
- }
- if (pname == GL_MINMAX_FORMAT) {
- *params = (GLint) ctx->MinMax.Format;
- }
- else if (pname == GL_MINMAX_SINK) {
- *params = (GLint) ctx->MinMax.Sink;
- }
- else {
- gl_error(ctx, GL_INVALID_ENUM, "glGetMinMaxParameteriv(pname)");
- }
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameteriv");
}
-void
+void GLAPIENTRY
_mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean sink)
{
- GLuint i;
- GLboolean error = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glHistogram");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glHistogram");
- return;
- }
-
- if (target != GL_HISTOGRAM && target != GL_PROXY_HISTOGRAM) {
- gl_error(ctx, GL_INVALID_ENUM, "glHistogram(target)");
- return;
- }
-
- if (width < 0 || width > HISTOGRAM_TABLE_SIZE) {
- if (target == GL_PROXY_HISTOGRAM) {
- error = GL_TRUE;
- }
- else {
- if (width < 0)
- gl_error(ctx, GL_INVALID_VALUE, "glHistogram(width)");
- else
- gl_error(ctx, GL_TABLE_TOO_LARGE, "glHistogram(width)");
- return;
- }
- }
-
- if (width != 0 && _mesa_bitcount(width) != 1) {
- if (target == GL_PROXY_HISTOGRAM) {
- error = GL_TRUE;
- }
- else {
- gl_error(ctx, GL_INVALID_VALUE, "glHistogram(width)");
- return;
- }
- }
-
- if (base_histogram_format(internalFormat) < 0) {
- if (target == GL_PROXY_HISTOGRAM) {
- error = GL_TRUE;
- }
- else {
- gl_error(ctx, GL_INVALID_ENUM, "glHistogram(internalFormat)");
- return;
- }
- }
-
- /* reset histograms */
- for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) {
- ctx->Histogram.Count[i][0] = 0;
- ctx->Histogram.Count[i][1] = 0;
- ctx->Histogram.Count[i][2] = 0;
- ctx->Histogram.Count[i][3] = 0;
- }
-
- if (error) {
- ctx->Histogram.Width = 0;
- ctx->Histogram.Format = 0;
- ctx->Histogram.RedSize = 0;
- ctx->Histogram.GreenSize = 0;
- ctx->Histogram.BlueSize = 0;
- ctx->Histogram.AlphaSize = 0;
- ctx->Histogram.LuminanceSize = 0;
- }
- else {
- ctx->Histogram.Width = width;
- ctx->Histogram.Format = internalFormat;
- ctx->Histogram.Sink = sink;
- ctx->Histogram.RedSize = 0xffffffff;
- ctx->Histogram.GreenSize = 0xffffffff;
- ctx->Histogram.BlueSize = 0xffffffff;
- ctx->Histogram.AlphaSize = 0xffffffff;
- ctx->Histogram.LuminanceSize = 0xffffffff;
- }
-
- ctx->NewState |= _NEW_IMAGING;
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glHistogram");
}
-void
+void GLAPIENTRY
_mesa_Minmax(GLenum target, GLenum internalFormat, GLboolean sink)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glMinmax");
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glMinmax");
- return;
- }
-
- if (target != GL_MINMAX) {
- gl_error(ctx, GL_INVALID_ENUM, "glMinMax(target)");
- return;
- }
-
- if (base_histogram_format(internalFormat) < 0) {
- gl_error(ctx, GL_INVALID_ENUM, "glMinMax(internalFormat)");
- return;
- }
-
- ctx->MinMax.Sink = sink;
- ctx->NewState |= _NEW_IMAGING;
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glMinmax");
}
-void
+void GLAPIENTRY
_mesa_ResetHistogram(GLenum target)
{
- GLuint i;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glResetHistogram");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glResetHistogram");
- return;
- }
-
- if (target != GL_HISTOGRAM) {
- gl_error(ctx, GL_INVALID_ENUM, "glResetHistogram(target)");
- return;
- }
-
- for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) {
- ctx->Histogram.Count[i][0] = 0;
- ctx->Histogram.Count[i][1] = 0;
- ctx->Histogram.Count[i][2] = 0;
- ctx->Histogram.Count[i][3] = 0;
- }
-
- ctx->NewState |= _NEW_IMAGING;
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glResetHistogram");
}
-void
+void GLAPIENTRY
_mesa_ResetMinmax(GLenum target)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glResetMinmax");
-
- if (!ctx->Extensions.EXT_histogram) {
- gl_error(ctx, GL_INVALID_OPERATION, "glResetMinmax");
- return;
- }
-
- if (target != GL_MINMAX) {
- gl_error(ctx, GL_INVALID_ENUM, "glResetMinMax(target)");
- return;
- }
-
- ctx->MinMax.Min[RCOMP] = 1000; ctx->MinMax.Max[RCOMP] = -1000;
- ctx->MinMax.Min[GCOMP] = 1000; ctx->MinMax.Max[GCOMP] = -1000;
- ctx->MinMax.Min[BCOMP] = 1000; ctx->MinMax.Max[BCOMP] = -1000;
- ctx->MinMax.Min[ACOMP] = 1000; ctx->MinMax.Max[ACOMP] = -1000;
- ctx->NewState |= _NEW_IMAGING;
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glResetMinmax");
}
projects / mesa.git / blobdiff