-/* $Id: convolve.c,v 1.3 2000/08/22 18:54:25 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2006 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 "convolve.h"
#include "context.h"
-#include "types.h"
-#endif
+#include "convolve.h"
+#include "main/dispatch.h"
+
+void GLAPIENTRY
+_mesa_ConvolutionFilter1D(GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *image)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionFilter1D");
+}
-static void
-convolve_1d_reduce(GLint srcWidth, const GLfloat src[][4],
- GLint filterWidth, const GLfloat filter[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_ConvolutionFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image)
{
- GLint dstWidth;
- GLint i, n;
-
- if (filterWidth >= 1)
- dstWidth = srcWidth - (filterWidth - 1);
- else
- dstWidth = srcWidth;
-
- if (dstWidth <= 0)
- return; /* null result */
-
- for (i = 0; i < dstWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (n = 0; n < filterWidth; n++) {
- sumR += src[i + n][RCOMP] * filter[n][RCOMP];
- sumG += src[i + n][GCOMP] * filter[n][GCOMP];
- sumB += src[i + n][BCOMP] * filter[n][BCOMP];
- sumA += src[i + n][ACOMP] * filter[n][ACOMP];
- }
- dest[i][RCOMP] = sumR;
- dest[i][GCOMP] = sumG;
- dest[i][BCOMP] = sumB;
- dest[i][ACOMP] = sumA;
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionFilter2D");
+}
+
+
+void GLAPIENTRY
+_mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat param)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionParameterf");
}
-static void
-convolve_1d_constant(GLint srcWidth, const GLfloat src[][4],
- GLint filterWidth, const GLfloat filter[][4],
- GLfloat dest[][4],
- const GLfloat borderColor[4])
+void GLAPIENTRY
+_mesa_ConvolutionParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
- const GLint halfFilterWidth = filterWidth / 2;
- GLint i, n;
-
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (n = 0; n < filterWidth; n++) {
- if (i + n < halfFilterWidth || i + n - halfFilterWidth >= srcWidth) {
- sumR += borderColor[RCOMP] * filter[n][RCOMP];
- sumG += borderColor[GCOMP] * filter[n][GCOMP];
- sumB += borderColor[BCOMP] * filter[n][BCOMP];
- sumA += borderColor[ACOMP] * filter[n][ACOMP];
- }
- else {
- sumR += src[i + n - halfFilterWidth][RCOMP] * filter[n][RCOMP];
- sumG += src[i + n - halfFilterWidth][GCOMP] * filter[n][GCOMP];
- sumB += src[i + n - halfFilterWidth][BCOMP] * filter[n][BCOMP];
- sumA += src[i + n - halfFilterWidth][ACOMP] * filter[n][ACOMP];
- }
- }
- dest[i][RCOMP] = sumR;
- dest[i][GCOMP] = sumG;
- dest[i][BCOMP] = sumB;
- dest[i][ACOMP] = sumA;
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionParameterfv");
}
-static void
-convolve_1d_replicate(GLint srcWidth, const GLfloat src[][4],
- GLint filterWidth, const GLfloat filter[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint param)
{
- const GLint halfFilterWidth = filterWidth / 2;
- GLint i, n;
-
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (n = 0; n < filterWidth; n++) {
- if (i + n < halfFilterWidth) {
- sumR += src[0][RCOMP] * filter[n][RCOMP];
- sumG += src[0][GCOMP] * filter[n][GCOMP];
- sumB += src[0][BCOMP] * filter[n][BCOMP];
- sumA += src[0][ACOMP] * filter[n][ACOMP];
- }
- else if (i + n - halfFilterWidth >= srcWidth) {
- sumR += src[srcWidth - 1][RCOMP] * filter[n][RCOMP];
- sumG += src[srcWidth - 1][GCOMP] * filter[n][GCOMP];
- sumB += src[srcWidth - 1][BCOMP] * filter[n][BCOMP];
- sumA += src[srcWidth - 1][ACOMP] * filter[n][ACOMP];
- }
- else {
- sumR += src[i + n - halfFilterWidth][RCOMP] * filter[n][RCOMP];
- sumG += src[i + n - halfFilterWidth][GCOMP] * filter[n][GCOMP];
- sumB += src[i + n - halfFilterWidth][BCOMP] * filter[n][BCOMP];
- sumA += src[i + n - halfFilterWidth][ACOMP] * filter[n][ACOMP];
- }
- }
- dest[i][RCOMP] = sumR;
- dest[i][GCOMP] = sumG;
- dest[i][BCOMP] = sumB;
- dest[i][ACOMP] = sumA;
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionParameteri");
}
-static void
-convolve_2d_reduce(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat filter[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params)
{
- GLint dstWidth, dstHeight;
- GLint i, j, n, m;
-
- if (filterWidth >= 1)
- dstWidth = srcWidth - (filterWidth - 1);
- else
- dstWidth = srcWidth;
-
- if (filterHeight >= 1)
- dstHeight = srcHeight - (filterHeight - 1);
- else
- dstHeight = srcHeight;
-
- if (dstWidth <= 0 || dstHeight <= 0)
- return;
-
- for (j = 0; j < dstHeight; j++) {
- for (i = 0; i < dstWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- const GLint k = (j + m) * srcWidth + i + n;
- const GLint f = m * filterWidth + n;
- sumR += src[k][RCOMP] * filter[f][RCOMP];
- sumG += src[k][GCOMP] * filter[f][GCOMP];
- sumB += src[k][BCOMP] * filter[f][BCOMP];
- sumA += src[k][ACOMP] * filter[f][ACOMP];
- }
- }
- dest[j * dstWidth + i][RCOMP] = sumR;
- dest[j * dstWidth + i][GCOMP] = sumG;
- dest[j * dstWidth + i][BCOMP] = sumB;
- dest[j * dstWidth + i][ACOMP] = sumA;
- }
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glConvolutionParameteriv");
}
-static void
-convolve_2d_constant(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat filter[][4],
- GLfloat dest[][4],
- const GLfloat borderColor[4])
+void GLAPIENTRY
+_mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalFormat, GLint x, GLint y, GLsizei width)
{
- const GLint halfFilterWidth = filterWidth / 2;
- const GLint halfFilterHeight = filterHeight / 2;
- GLint i, j, n, m;
-
- for (j = 0; j < srcHeight; j++) {
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- const GLint f = m * filterWidth + n;
- const GLint is = i + n - halfFilterWidth;
- const GLint js = j + m - halfFilterHeight;
- if (is < 0 || is >= srcWidth ||
- js < 0 || js >= srcHeight) {
- sumR += borderColor[RCOMP] * filter[f][RCOMP];
- sumG += borderColor[GCOMP] * filter[f][GCOMP];
- sumB += borderColor[BCOMP] * filter[f][BCOMP];
- sumA += borderColor[ACOMP] * filter[f][ACOMP];
- }
- else {
- const GLint k = js * srcWidth + is;
- sumR += src[k][RCOMP] * filter[f][RCOMP];
- sumG += src[k][GCOMP] * filter[f][GCOMP];
- sumB += src[k][BCOMP] * filter[f][BCOMP];
- sumA += src[k][ACOMP] * filter[f][ACOMP];
- }
- }
- }
- dest[j * srcWidth + i][RCOMP] = sumR;
- dest[j * srcWidth + i][GCOMP] = sumG;
- dest[j * srcWidth + i][BCOMP] = sumB;
- dest[j * srcWidth + i][ACOMP] = sumA;
- }
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyConvolutionFilter1D");
}
-static void
-convolve_2d_replicate(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat filter[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height)
{
- const GLint halfFilterWidth = filterWidth / 2;
- const GLint halfFilterHeight = filterHeight / 2;
- GLint i, j, n, m;
-
- for (j = 0; j < srcHeight; j++) {
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- const GLint f = m * filterWidth + n;
- GLint is = i + n - halfFilterWidth;
- GLint js = j + m - halfFilterHeight;
- GLint k;
- if (is < 0)
- is = 0;
- else if (is >= srcWidth)
- is = srcWidth - 1;
- if (js < 0)
- js = 0;
- else if (js >= srcHeight)
- js = srcHeight - 1;
- k = js * srcWidth + is;
- sumR += src[k][RCOMP] * filter[f][RCOMP];
- sumG += src[k][GCOMP] * filter[f][GCOMP];
- sumB += src[k][BCOMP] * filter[f][BCOMP];
- sumA += src[k][ACOMP] * filter[f][ACOMP];
- }
- }
- dest[j * srcWidth + i][RCOMP] = sumR;
- dest[j * srcWidth + i][GCOMP] = sumG;
- dest[j * srcWidth + i][BCOMP] = sumB;
- dest[j * srcWidth + i][ACOMP] = sumA;
- }
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyConvolutionFilter2D");
}
-static void
-convolve_sep_reduce(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat rowFilt[][4],
- const GLfloat colFilt[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_GetnConvolutionFilterARB(GLenum target, GLenum format, GLenum type,
+ GLsizei bufSize, GLvoid *image)
{
- GLint dstWidth, dstHeight;
- GLint i, j, n, m;
-
- if (filterWidth >= 1)
- dstWidth = srcWidth - (filterWidth - 1);
- else
- dstWidth = srcWidth;
-
- if (filterHeight >= 1)
- dstHeight = srcHeight - (filterHeight - 1);
- else
- dstHeight = srcHeight;
-
- if (dstWidth <= 0 || dstHeight <= 0)
- return;
-
- for (j = 0; j < dstHeight; j++) {
- for (i = 0; i < dstWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- GLint k = (j + m) * srcWidth + i + n;
- sumR += src[k][RCOMP] * rowFilt[n][RCOMP] * colFilt[m][RCOMP];
- sumG += src[k][GCOMP] * rowFilt[n][GCOMP] * colFilt[m][GCOMP];
- sumB += src[k][BCOMP] * rowFilt[n][BCOMP] * colFilt[m][BCOMP];
- sumA += src[k][ACOMP] * rowFilt[n][ACOMP] * colFilt[m][ACOMP];
- }
- }
- dest[j * dstWidth + i][RCOMP] = sumR;
- dest[j * dstWidth + i][GCOMP] = sumG;
- dest[j * dstWidth + i][BCOMP] = sumB;
- dest[j * dstWidth + i][ACOMP] = sumA;
- }
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionFilter");
}
-static void
-convolve_sep_constant(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat rowFilt[][4],
- const GLfloat colFilt[][4],
- GLfloat dest[][4],
- const GLfloat borderColor[4])
+void GLAPIENTRY
+_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
+ GLvoid *image)
{
- const GLint halfFilterWidth = filterWidth / 2;
- const GLint halfFilterHeight = filterHeight / 2;
- GLint i, j, n, m;
-
- for (j = 0; j < srcHeight; j++) {
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- const GLint is = i + n - halfFilterWidth;
- const GLint js = j + m - halfFilterHeight;
- if (is < 0 || is >= srcWidth ||
- js < 0 || js >= srcHeight) {
- sumR += borderColor[RCOMP] * rowFilt[n][RCOMP] * colFilt[m][RCOMP];
- sumG += borderColor[GCOMP] * rowFilt[n][GCOMP] * colFilt[m][GCOMP];
- sumB += borderColor[BCOMP] * rowFilt[n][BCOMP] * colFilt[m][BCOMP];
- sumA += borderColor[ACOMP] * rowFilt[n][ACOMP] * colFilt[m][ACOMP];
- }
- else {
- GLint k = js * srcWidth + is;
- sumR += src[k][RCOMP] * rowFilt[n][RCOMP] * colFilt[m][RCOMP];
- sumG += src[k][GCOMP] * rowFilt[n][GCOMP] * colFilt[m][GCOMP];
- sumB += src[k][BCOMP] * rowFilt[n][BCOMP] * colFilt[m][BCOMP];
- sumA += src[k][ACOMP] * rowFilt[n][ACOMP] * colFilt[m][ACOMP];
- }
-
- }
- }
- dest[j * srcWidth + i][RCOMP] = sumR;
- dest[j * srcWidth + i][GCOMP] = sumG;
- dest[j * srcWidth + i][BCOMP] = sumB;
- dest[j * srcWidth + i][ACOMP] = sumA;
- }
- }
+ _mesa_GetnConvolutionFilterARB(target, format, type, INT_MAX, image);
}
-static void
-convolve_sep_replicate(GLint srcWidth, GLint srcHeight,
- const GLfloat src[][4],
- GLint filterWidth, GLint filterHeight,
- const GLfloat rowFilt[][4],
- const GLfloat colFilt[][4],
- GLfloat dest[][4])
+void GLAPIENTRY
+_mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params)
{
- const GLint halfFilterWidth = filterWidth / 2;
- const GLint halfFilterHeight = filterHeight / 2;
- GLint i, j, n, m;
-
- for (j = 0; j < srcHeight; j++) {
- for (i = 0; i < srcWidth; i++) {
- GLfloat sumR = 0.0;
- GLfloat sumG = 0.0;
- GLfloat sumB = 0.0;
- GLfloat sumA = 0.0;
- for (m = 0; m < filterHeight; m++) {
- for (n = 0; n < filterWidth; n++) {
- GLint is = i + n - halfFilterWidth;
- GLint js = j + m - halfFilterHeight;
- GLint k;
- if (is < 0)
- is = 0;
- else if (is >= srcWidth)
- is = srcWidth - 1;
- if (js < 0)
- js = 0;
- else if (js >= srcHeight)
- js = srcHeight - 1;
- k = js * srcWidth + is;
- sumR += src[k][RCOMP] * rowFilt[n][RCOMP] * colFilt[m][RCOMP];
- sumG += src[k][GCOMP] * rowFilt[n][GCOMP] * colFilt[m][GCOMP];
- sumB += src[k][BCOMP] * rowFilt[n][BCOMP] * colFilt[m][BCOMP];
- sumA += src[k][ACOMP] * rowFilt[n][ACOMP] * colFilt[m][ACOMP];
- }
- }
- dest[j * srcWidth + i][RCOMP] = sumR;
- dest[j * srcWidth + i][GCOMP] = sumG;
- dest[j * srcWidth + i][BCOMP] = sumB;
- dest[j * srcWidth + i][ACOMP] = sumA;
- }
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionParameterfv");
}
+void GLAPIENTRY
+_mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionParameteriv");
+}
-void
-_mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
- const GLfloat *srcImage, GLfloat *dstImage)
+
+void GLAPIENTRY
+_mesa_GetnSeparableFilterARB(GLenum target, GLenum format, GLenum type,
+ GLsizei rowBufSize, GLvoid *row,
+ GLsizei columnBufSize, GLvoid *column,
+ GLvoid *span)
{
- switch (ctx->Pixel.ConvolutionBorderMode[0]) {
- case GL_REDUCE:
- convolve_1d_reduce(*width, (const GLfloat (*)[4]) srcImage,
- ctx->Convolution1D.Width,
- (const GLfloat (*)[4]) ctx->Convolution1D.Filter,
- (GLfloat (*)[4]) dstImage);
- *width = *width - (MAX2(ctx->Convolution1D.Width, 1) - 1);
- break;
- case GL_CONSTANT_BORDER:
- convolve_1d_constant(*width, (const GLfloat (*)[4]) srcImage,
- ctx->Convolution1D.Width,
- (const GLfloat (*)[4]) ctx->Convolution1D.Filter,
- (GLfloat (*)[4]) dstImage,
- ctx->Pixel.ConvolutionBorderColor[0]);
- break;
- case GL_REPLICATE_BORDER:
- convolve_1d_replicate(*width, (const GLfloat (*)[4]) srcImage,
- ctx->Convolution1D.Width,
- (const GLfloat (*)[4]) ctx->Convolution1D.Filter,
- (GLfloat (*)[4]) dstImage);
- break;
- default:
- ;
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetSeparableFilter");
}
-void
-_mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
- const GLfloat *srcImage, GLfloat *dstImage)
+void GLAPIENTRY
+_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
+ GLvoid *row, GLvoid *column, GLvoid *span)
{
- switch (ctx->Pixel.ConvolutionBorderMode[1]) {
- case GL_REDUCE:
- convolve_2d_reduce(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Convolution2D.Width,
- ctx->Convolution2D.Height,
- (const GLfloat (*)[4]) ctx->Convolution2D.Filter,
- (GLfloat (*)[4]) dstImage);
- *width = *width - (MAX2(ctx->Convolution2D.Width, 1) - 1);
- *height = *height - (MAX2(ctx->Convolution2D.Height, 1) - 1);
- break;
- case GL_CONSTANT_BORDER:
- convolve_2d_constant(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Convolution2D.Width,
- ctx->Convolution2D.Height,
- (const GLfloat (*)[4]) ctx->Convolution2D.Filter,
- (GLfloat (*)[4]) dstImage,
- ctx->Pixel.ConvolutionBorderColor[1]);
- break;
- case GL_REPLICATE_BORDER:
- convolve_2d_replicate(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Convolution2D.Width,
- ctx->Convolution2D.Height,
- (const GLfloat (*)[4])ctx->Convolution2D.Filter,
- (GLfloat (*)[4]) dstImage);
- break;
- default:
- ;
- }
+ _mesa_GetnSeparableFilterARB(target, format, type, INT_MAX, row,
+ INT_MAX, column, span);
}
-void
-_mesa_convolve_sep_image(const GLcontext *ctx,
- GLsizei *width, GLsizei *height,
- const GLfloat *srcImage, GLfloat *dstImage)
+void GLAPIENTRY
+_mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column)
{
- const GLfloat *rowFilter = ctx->Separable2D.Filter;
- const GLfloat *colFilter = rowFilter + 4 * MAX_CONVOLUTION_WIDTH;
-
- switch (ctx->Pixel.ConvolutionBorderMode[2]) {
- case GL_REDUCE:
- convolve_sep_reduce(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Separable2D.Width,
- ctx->Separable2D.Height,
- (const GLfloat (*)[4]) rowFilter,
- (const GLfloat (*)[4]) colFilter,
- (GLfloat (*)[4]) dstImage);
- *width = *width - (MAX2(ctx->Separable2D.Width, 1) - 1);
- *height = *height - (MAX2(ctx->Separable2D.Height, 1) - 1);
- break;
- case GL_CONSTANT_BORDER:
- convolve_sep_constant(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Separable2D.Width,
- ctx->Separable2D.Height,
- (const GLfloat (*)[4]) rowFilter,
- (const GLfloat (*)[4]) colFilter,
- (GLfloat (*)[4]) dstImage,
- ctx->Pixel.ConvolutionBorderColor[2]);
- break;
- case GL_REPLICATE_BORDER:
- convolve_sep_replicate(*width, *height,
- (const GLfloat (*)[4]) srcImage,
- ctx->Separable2D.Width,
- ctx->Separable2D.Height,
- (const GLfloat (*)[4]) rowFilter,
- (const GLfloat (*)[4]) colFilter,
- (GLfloat (*)[4]) dstImage);
- break;
- default:
- ;
- }
+ GET_CURRENT_CONTEXT(ctx);
+
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSeparableFilter2D");
}