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author | marha <marha@users.sourceforge.net> | 2010-04-12 09:53:17 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-04-12 09:53:17 +0000 |
commit | 29b86f9852b2b7ecc31cdfee56679537e40bc6e2 (patch) | |
tree | 1e6ec8ccf2dbf773260a1953b8e13c49f9b7c5f5 /mesalib/src/mesa/swrast/s_copypix.c | |
parent | 529236591df7366479a6fac30b387667678fd1ba (diff) | |
download | vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.tar.gz vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.tar.bz2 vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.zip |
svn merge -r524:HEAD "^/branches/released" .
Diffstat (limited to 'mesalib/src/mesa/swrast/s_copypix.c')
-rw-r--r-- | mesalib/src/mesa/swrast/s_copypix.c | 167 |
1 files changed, 31 insertions, 136 deletions
diff --git a/mesalib/src/mesa/swrast/s_copypix.c b/mesalib/src/mesa/swrast/s_copypix.c index 5ecfb1e90..f4f0c8a33 100644 --- a/mesalib/src/mesa/swrast/s_copypix.c +++ b/mesalib/src/mesa/swrast/s_copypix.c @@ -26,12 +26,11 @@ #include "main/glheader.h" #include "main/context.h" #include "main/colormac.h" +#include "main/condrender.h" #include "main/convolve.h" -#include "main/histogram.h" #include "main/image.h" #include "main/macros.h" #include "main/imports.h" -#include "main/pixel.h" #include "s_context.h" #include "s_depth.h" @@ -115,14 +114,14 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, span.arrayAttribs = FRAG_BIT_COL0; /* allocate space for GLfloat image */ - tmpImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); + tmpImage = (GLfloat *) 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)); + convImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); if (!convImage) { - _mesa_free(tmpImage); + free(tmpImage); _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels"); return; } @@ -151,7 +150,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, ASSERT(ctx->Pixel.Separable2DEnabled); _mesa_convolve_sep_image(ctx, &width, &height, tmpImage, convImage); } - _mesa_free(tmpImage); + free(tmpImage); /* do remaining post-convolution image transfer ops */ for (row = 0; row < height; row++) { @@ -168,7 +167,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, GLfloat *rgba = (GLfloat *) span.array->attribs[FRAG_ATTRIB_COL0]; /* copy convolved colors into span array */ - _mesa_memcpy(rgba, src, width * 4 * sizeof(GLfloat)); + memcpy(rgba, src, width * 4 * sizeof(GLfloat)); /* write span */ span.x = destx; @@ -186,7 +185,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, span.array->ChanType = CHAN_TYPE; } - _mesa_free(convImage); + free(convImage); } @@ -247,7 +246,7 @@ 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; @@ -274,7 +273,7 @@ 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 { @@ -304,101 +303,7 @@ 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); } @@ -488,7 +393,7 @@ 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; @@ -509,7 +414,7 @@ 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 { @@ -523,22 +428,14 @@ 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); } @@ -585,7 +482,7 @@ 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; @@ -607,7 +504,7 @@ 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 { @@ -627,7 +524,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, } if (overlapping) - _mesa_free(tmpImage); + free(tmpImage); } @@ -689,7 +586,7 @@ 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; @@ -707,10 +604,10 @@ 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; } @@ -731,7 +628,7 @@ 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 { @@ -760,7 +657,7 @@ 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 { @@ -800,10 +697,10 @@ copy_depth_stencil_pixels(GLcontext *ctx, } if (tempStencilImage) - _mesa_free(tempStencilImage); + free(tempStencilImage); if (tempDepthImage) - _mesa_free(tempDepthImage); + free(tempDepthImage); } @@ -901,18 +798,16 @@ _swrast_CopyPixels( GLcontext *ctx, SWcontext *swrast = SWRAST_CONTEXT(ctx); swrast_render_start(ctx); + if (!_mesa_check_conditional_render(ctx)) + return; /* don't copy */ + if (swrast->NewState) _swrast_validate_derived( 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 ); |