X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_copypix.c;h=46d63792822495567f5b5cdb01ffe48afa0a46da;hb=eadb90f045087bd07fd70fb946feea0aecc7f25e;hp=e881d1be30c80e6e74f5b6a9275a62ad019a0623;hpb=7b5ad23c7f7f9016f725cb1caa3cf8971aeedbc8;p=mesa.git diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c index e881d1be30c..46d63792822 100644 --- a/src/mesa/swrast/s_copypix.c +++ b/src/mesa/swrast/s_copypix.c @@ -27,9 +27,8 @@ #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/pixeltransfer.h" #include "main/imports.h" #include "s_context.h" @@ -93,107 +92,11 @@ 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; - const GLboolean sink = (ctx->Pixel.MinMaxEnabled && ctx->MinMax.Sink) - || (ctx->Pixel.HistogramEnabled && ctx->Histogram.Sink); - 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 *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - if (!tmpImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels"); - return; - } - convImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - if (!convImage) { - _mesa_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); - } - _mesa_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); - } - - if (!sink) { - /* 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 */ - _mesa_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; - } - - _mesa_free(convImage); -} - - /** * RGBA copypixels */ static void -copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, +copy_rgba_pixels(struct gl_context *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty) { GLfloat *tmpImage, *p; @@ -208,16 +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); @@ -246,7 +139,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, span.arrayAttribs = FRAG_BIT_COL0; /* we'll fill in COL0 attrib values */ if (overlapping) { - tmpImage = (GLfloat *) _mesa_malloc(width * height * sizeof(GLfloat) * 4); + tmpImage = (GLfloat *) malloc(width * height * sizeof(GLfloat) * 4); if (!tmpImage) { _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" ); return; @@ -273,7 +166,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, /* Get row/span of source pixels */ if (overlapping) { /* get from buffered image */ - _mesa_memcpy(rgba, p, width * sizeof(GLfloat) * 4); + memcpy(rgba, p, width * sizeof(GLfloat) * 4); p += width * 4; } else { @@ -303,101 +196,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, span.array->ChanType = CHAN_TYPE; /* restore */ if (overlapping) - _mesa_free(tmpImage); -} - - -static void -copy_ci_pixels( GLcontext *ctx, GLint srcx, GLint srcy, - GLint width, GLint height, - GLint destx, GLint desty ) -{ - GLuint *tmpImage,*p; - GLint sy, dy, stepy; - GLint j; - const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F; - GLint overlapping; - SWspan span; - - if (!ctx->ReadBuffer->_ColorReadBuffer) { - /* no readbuffer - OK */ - return; - } - - INIT_SPAN(span, GL_BITMAP); - _swrast_span_default_attribs(ctx, &span); - span.arrayMask = SPAN_INDEX; - - if (ctx->DrawBuffer == ctx->ReadBuffer) { - overlapping = regions_overlap(srcx, srcy, destx, desty, width, height, - ctx->Pixel.ZoomX, ctx->Pixel.ZoomY); - } - else { - overlapping = GL_FALSE; - } - - /* Determine if copy should be bottom-to-top or top-to-bottom */ - if (!overlapping && srcy < desty) { - /* top-down max-to-min */ - sy = srcy + height - 1; - dy = desty + height - 1; - stepy = -1; - } - else { - /* bottom-up min-to-max */ - sy = srcy; - dy = desty; - stepy = 1; - } - - if (overlapping) { - GLint ssy = sy; - tmpImage = (GLuint *) _mesa_malloc(width * height * sizeof(GLuint)); - if (!tmpImage) { - _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" ); - return; - } - /* read the image */ - p = tmpImage; - for (j = 0; j < height; j++, ssy += stepy) { - _swrast_read_index_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, - width, srcx, ssy, p ); - p += width; - } - p = tmpImage; - } - else { - tmpImage = NULL; /* silence compiler warning */ - p = NULL; - } - - for (j = 0; j < height; j++, sy += stepy, dy += stepy) { - /* Get color indexes */ - if (overlapping) { - _mesa_memcpy(span.array->index, p, width * sizeof(GLuint)); - p += width; - } - else { - _swrast_read_index_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, - width, srcx, sy, span.array->index ); - } - - if (ctx->_ImageTransferState) - _mesa_apply_ci_transfer_ops(ctx, ctx->_ImageTransferState, - width, span.array->index); - - /* write color indexes */ - span.x = destx; - span.y = dy; - span.end = width; - if (zoom) - _swrast_write_zoomed_index_span(ctx, destx, desty, &span); - else - _swrast_write_index_span(ctx, &span); - } - - if (overlapping) - _mesa_free(tmpImage); + free(tmpImage); } @@ -406,7 +205,7 @@ copy_ci_pixels( GLcontext *ctx, GLint srcx, GLint srcy, * Z scale and bias. */ static void -scale_and_bias_z(GLcontext *ctx, GLuint width, +scale_and_bias_z(struct gl_context *ctx, GLuint width, const GLfloat depth[], GLuint z[]) { const GLuint depthMax = ctx->DrawBuffer->_DepthMax; @@ -441,7 +240,7 @@ scale_and_bias_z(GLcontext *ctx, GLuint width, * TODO: Optimize!!!! */ static void -copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, +copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty ) { @@ -487,7 +286,7 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, if (overlapping) { GLint ssy = sy; - tmpImage = (GLfloat *) _mesa_malloc(width * height * sizeof(GLfloat)); + tmpImage = (GLfloat *) malloc(width * height * sizeof(GLfloat)); if (!tmpImage) { _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" ); return; @@ -508,7 +307,7 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, GLfloat depth[MAX_WIDTH]; /* get depth values */ if (overlapping) { - _mesa_memcpy(depth, p, width * sizeof(GLfloat)); + memcpy(depth, p, width * sizeof(GLfloat)); p += width; } else { @@ -522,28 +321,20 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, span.x = destx; span.y = dy; span.end = width; - if (fb->Visual.rgbMode) { - if (zoom) - _swrast_write_zoomed_depth_span(ctx, destx, desty, &span); - else - _swrast_write_rgba_span(ctx, &span); - } - else { - if (zoom) - _swrast_write_zoomed_depth_span(ctx, destx, desty, &span); - else - _swrast_write_index_span(ctx, &span); - } + if (zoom) + _swrast_write_zoomed_depth_span(ctx, destx, desty, &span); + else + _swrast_write_rgba_span(ctx, &span); } if (overlapping) - _mesa_free(tmpImage); + free(tmpImage); } static void -copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, +copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty ) { @@ -584,7 +375,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, if (overlapping) { GLint ssy = sy; - tmpImage = (GLstencil *) _mesa_malloc(width * height * sizeof(GLstencil)); + tmpImage = (GLstencil *) malloc(width * height * sizeof(GLstencil)); if (!tmpImage) { _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" ); return; @@ -606,7 +397,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, /* Get stencil values */ if (overlapping) { - _mesa_memcpy(stencil, p, width * sizeof(GLstencil)); + memcpy(stencil, p, width * sizeof(GLstencil)); p += width; } else { @@ -626,7 +417,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, } if (overlapping) - _mesa_free(tmpImage); + free(tmpImage); } @@ -636,7 +427,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, * CopyPixels function. */ static void -copy_depth_stencil_pixels(GLcontext *ctx, +copy_depth_stencil_pixels(struct gl_context *ctx, const GLint srcX, const GLint srcY, const GLint width, const GLint height, const GLint destX, const GLint destY) @@ -688,7 +479,7 @@ copy_depth_stencil_pixels(GLcontext *ctx, if (stencilMask != 0x0) { tempStencilImage - = (GLstencil *) _mesa_malloc(width * height * sizeof(GLstencil)); + = (GLstencil *) malloc(width * height * sizeof(GLstencil)); if (!tempStencilImage) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels"); return; @@ -706,10 +497,10 @@ copy_depth_stencil_pixels(GLcontext *ctx, if (ctx->Depth.Mask) { tempDepthImage - = (GLfloat *) _mesa_malloc(width * height * sizeof(GLfloat)); + = (GLfloat *) malloc(width * height * sizeof(GLfloat)); if (!tempDepthImage) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels"); - _mesa_free(tempStencilImage); + free(tempStencilImage); return; } @@ -730,7 +521,7 @@ copy_depth_stencil_pixels(GLcontext *ctx, /* Get stencil values */ if (overlapping) { - _mesa_memcpy(stencil, stencilPtr, width * sizeof(GLstencil)); + memcpy(stencil, stencilPtr, width * sizeof(GLstencil)); stencilPtr += width; } else { @@ -759,7 +550,7 @@ copy_depth_stencil_pixels(GLcontext *ctx, /* get depth values */ if (overlapping) { - _mesa_memcpy(depth, depthPtr, width * sizeof(GLfloat)); + memcpy(depth, depthPtr, width * sizeof(GLfloat)); depthPtr += width; } else { @@ -799,10 +590,10 @@ copy_depth_stencil_pixels(GLcontext *ctx, } if (tempStencilImage) - _mesa_free(tempStencilImage); + free(tempStencilImage); if (tempDepthImage) - _mesa_free(tempDepthImage); + free(tempDepthImage); } @@ -811,7 +602,7 @@ copy_depth_stencil_pixels(GLcontext *ctx, * Try to do a fast copy pixels. */ static GLboolean -fast_copy_pixels(GLcontext *ctx, +fast_copy_pixels(struct gl_context *ctx, GLint srcX, GLint srcY, GLsizei width, GLsizei height, GLint dstX, GLint dstY, GLenum type) { @@ -893,7 +684,7 @@ fast_copy_pixels(GLcontext *ctx, * By time we get here, all parameters will have been error-checked. */ void -_swrast_CopyPixels( GLcontext *ctx, +_swrast_CopyPixels( struct gl_context *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint destx, GLint desty, GLenum type ) { @@ -909,12 +700,7 @@ _swrast_CopyPixels( GLcontext *ctx, if (!fast_copy_pixels(ctx, srcx, srcy, width, height, destx, desty, type)) { switch (type) { case GL_COLOR: - if (ctx->Visual.rgbMode) { - copy_rgba_pixels( ctx, srcx, srcy, width, height, destx, desty ); - } - else { - copy_ci_pixels( ctx, srcx, srcy, width, height, destx, desty ); - } + copy_rgba_pixels( ctx, srcx, srcy, width, height, destx, desty ); break; case GL_DEPTH: copy_depth_pixels( ctx, srcx, srcy, width, height, destx, desty );