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-rw-r--r--src/mesa/swrast/s_copypix.c103
-rw-r--r--src/mesa/swrast/s_drawpix.c57
-rw-r--r--src/mesa/swrast/s_readpix.c59
3 files changed, 2 insertions, 217 deletions
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index a9b4cb80818..c35494e3857 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -27,7 +27,6 @@
#include "main/context.h"
#include "main/colormac.h"
#include "main/condrender.h"
-#include "main/convolve.h"
#include "main/image.h"
#include "main/macros.h"
#include "main/imports.h"
@@ -94,98 +93,6 @@ regions_overlap(GLint srcx, GLint srcy,
/**
- * RGBA copypixels with convolution.
- */
-static void
-copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
- GLint width, GLint height, GLint destx, GLint desty)
-{
- GLint row;
- const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
- const GLbitfield transferOps = ctx->_ImageTransferState;
- GLfloat *dest, *tmpImage, *convImage;
- SWspan span;
-
- INIT_SPAN(span, GL_BITMAP);
- _swrast_span_default_attribs(ctx, &span);
- span.arrayMask = SPAN_RGBA;
- span.arrayAttribs = FRAG_BIT_COL0;
-
- /* allocate space for GLfloat image */
- tmpImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!tmpImage) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels");
- return;
- }
- convImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!convImage) {
- free(tmpImage);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels");
- return;
- }
-
- /* read source image as float/RGBA */
- dest = tmpImage;
- for (row = 0; row < height; row++) {
- _swrast_read_rgba_span(ctx, ctx->ReadBuffer->_ColorReadBuffer,
- width, srcx, srcy + row, GL_FLOAT, dest);
- dest += 4 * width;
- }
-
- /* do the image transfer ops which preceed convolution */
- for (row = 0; row < height; row++) {
- GLfloat (*rgba)[4] = (GLfloat (*)[4]) (tmpImage + row * width * 4);
- _mesa_apply_rgba_transfer_ops(ctx,
- transferOps & IMAGE_PRE_CONVOLUTION_BITS,
- width, rgba);
- }
-
- /* do convolution */
- if (ctx->Pixel.Convolution2DEnabled) {
- _mesa_convolve_2d_image(ctx, &width, &height, tmpImage, convImage);
- }
- else {
- ASSERT(ctx->Pixel.Separable2DEnabled);
- _mesa_convolve_sep_image(ctx, &width, &height, tmpImage, convImage);
- }
- free(tmpImage);
-
- /* do remaining post-convolution image transfer ops */
- for (row = 0; row < height; row++) {
- GLfloat (*rgba)[4] = (GLfloat (*)[4]) (convImage + row * width * 4);
- _mesa_apply_rgba_transfer_ops(ctx,
- transferOps & IMAGE_POST_CONVOLUTION_BITS,
- width, rgba);
- }
-
- /* write the new image */
- for (row = 0; row < height; row++) {
- const GLfloat *src = convImage + row * width * 4;
- GLfloat *rgba = (GLfloat *) span.array->attribs[FRAG_ATTRIB_COL0];
-
- /* copy convolved colors into span array */
- memcpy(rgba, src, width * 4 * sizeof(GLfloat));
-
- /* write span */
- span.x = destx;
- span.y = desty + row;
- span.end = width;
- span.array->ChanType = GL_FLOAT;
- if (zoom) {
- _swrast_write_zoomed_rgba_span(ctx, destx, desty, &span, rgba);
- }
- else {
- _swrast_write_rgba_span(ctx, &span);
- }
- }
- /* restore this */
- span.array->ChanType = CHAN_TYPE;
-
- free(convImage);
-}
-
-
-/**
* RGBA copypixels
*/
static void
@@ -204,16 +111,6 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
return;
}
- if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) {
- copy_conv_rgba_pixels(ctx, srcx, srcy, width, height, destx, desty);
- return;
- }
- else if (ctx->Pixel.Convolution1DEnabled) {
- /* make sure we don't apply 1D convolution */
- transferOps &= ~(IMAGE_CONVOLUTION_BIT |
- IMAGE_POST_CONVOLUTION_SCALE_BIAS);
- }
-
if (ctx->DrawBuffer == ctx->ReadBuffer) {
overlapping = regions_overlap(srcx, srcy, destx, desty, width, height,
ctx->Pixel.ZoomX, ctx->Pixel.ZoomY);
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 9bc0e9043ba..7778820c5cd 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -27,7 +27,6 @@
#include "main/bufferobj.h"
#include "main/condrender.h"
#include "main/context.h"
-#include "main/convolve.h"
#include "main/image.h"
#include "main/macros.h"
#include "main/imports.h"
@@ -484,62 +483,6 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
span.arrayMask = SPAN_RGBA;
span.arrayAttribs = FRAG_BIT_COL0; /* we're fill in COL0 attrib values */
- if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) {
- /* Convolution has to be handled specially. We'll create an
- * intermediate image, applying all pixel transfer operations
- * up to convolution. Then we'll convolve the image. Then
- * we'll proceed with the rest of the transfer operations and
- * rasterize the image.
- */
- GLint row;
- GLfloat *dest, *tmpImage;
-
- tmpImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!tmpImage) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
- return;
- }
- convImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!convImage) {
- free(tmpImage);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
- return;
- }
-
- /* Unpack the image and apply transfer ops up to convolution */
- dest = tmpImage;
- for (row = 0; row < height; row++) {
- const GLvoid *source = _mesa_image_address2d(unpack,
- pixels, width, height, format, type, row, 0);
- _mesa_unpack_color_span_float(ctx, width, GL_RGBA, (GLfloat *) dest,
- format, type, source, unpack,
- transferOps & IMAGE_PRE_CONVOLUTION_BITS);
- dest += width * 4;
- }
-
- /* do convolution */
- if (ctx->Pixel.Convolution2DEnabled) {
- _mesa_convolve_2d_image(ctx, &width, &height, tmpImage, convImage);
- }
- else {
- ASSERT(ctx->Pixel.Separable2DEnabled);
- _mesa_convolve_sep_image(ctx, &width, &height, tmpImage, convImage);
- }
- free(tmpImage);
-
- /* continue transfer ops and draw the convolved image */
- unpack = &ctx->DefaultPacking;
- pixels = convImage;
- format = GL_RGBA;
- type = GL_FLOAT;
- transferOps &= IMAGE_POST_CONVOLUTION_BITS;
- }
- else if (ctx->Pixel.Convolution1DEnabled) {
- /* we only want to apply 1D convolution to glTexImage1D */
- transferOps &= ~(IMAGE_CONVOLUTION_BIT |
- IMAGE_POST_CONVOLUTION_SCALE_BIAS);
- }
-
if (ctx->DrawBuffer->_NumColorDrawBuffers > 0 &&
ctx->DrawBuffer->_ColorDrawBuffers[0]->DataType != GL_FLOAT &&
ctx->Color.ClampFragmentColor != GL_FALSE) {
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 1de481248b1..b0a3d36420a 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -26,7 +26,6 @@
#include "main/glheader.h"
#include "main/bufferobj.h"
#include "main/colormac.h"
-#include "main/convolve.h"
#include "main/feedback.h"
#include "main/formats.h"
#include "main/image.h"
@@ -326,57 +325,7 @@ read_rgba_pixels( GLcontext *ctx,
/* width should never be > MAX_WIDTH since we did clipping earlier */
ASSERT(width <= MAX_WIDTH);
- if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) {
- GLfloat *dest, *src, *tmpImage, *convImage;
- GLint row;
-
- tmpImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!tmpImage) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
- return;
- }
- convImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- if (!convImage) {
- free(tmpImage);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
- return;
- }
-
- /* read full RGBA, FLOAT image */
- dest = tmpImage;
- for (row = 0; row < height; row++, y++) {
- _swrast_read_rgba_span(ctx, rb, width, x, y, GL_FLOAT, dest);
- _mesa_apply_rgba_transfer_ops(ctx,
- transferOps & IMAGE_PRE_CONVOLUTION_BITS,
- width, (GLfloat (*)[4]) dest);
- dest += width * 4;
- }
-
- /* do convolution */
- if (ctx->Pixel.Convolution2DEnabled) {
- _mesa_convolve_2d_image(ctx, &width, &height, tmpImage, convImage);
- }
- else {
- ASSERT(ctx->Pixel.Separable2DEnabled);
- _mesa_convolve_sep_image(ctx, &width, &height, tmpImage, convImage);
- }
- free(tmpImage);
-
- /* finish transfer ops and pack the resulting image */
- src = convImage;
- for (row = 0; row < height; row++) {
- GLvoid *dest;
- dest = _mesa_image_address2d(packing, pixels, width, height,
- format, type, row, 0);
- _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) src,
- format, type, dest, packing,
- transferOps & IMAGE_POST_CONVOLUTION_BITS);
- src += width * 4;
- }
- free(convImage);
- }
- else {
- /* no convolution */
+ do {
const GLint dstStride
= _mesa_image_row_stride(packing, width, format, type);
GLfloat (*rgba)[4] = swrast->SpanArrays->attribs[FRAG_ATTRIB_COL0];
@@ -385,10 +334,6 @@ read_rgba_pixels( GLcontext *ctx,
= (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
format, type, 0, 0);
- /* make sure we don't apply 1D convolution */
- transferOps &= ~(IMAGE_CONVOLUTION_BIT |
- IMAGE_POST_CONVOLUTION_SCALE_BIAS);
-
for (row = 0; row < height; row++, y++) {
/* Get float rgba pixels */
@@ -407,7 +352,7 @@ read_rgba_pixels( GLcontext *ctx,
dst += dstStride;
}
- }
+ } while (0);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 11:55:15 +0000