I'm going to reuse this function from glBlitFramebuffer() handling,
which wants to do the same thing.
---
src/mesa/swrast/s_copypix.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 1dc4286..8fae01f 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -438,14 +438,6 @@ fast_copy_pixels(struct gl_context *ctx,
GLubyte *srcMap, *dstMap;
GLint srcRowStride, dstRowStride;
- if (SWRAST_CONTEXT(ctx)->_RasterMask != 0x0 ||
- ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F ||
- ctx->_ImageTransferState) {
- /* can't handle these */
- return GL_FALSE;
- }
-
if (type == GL_COLOR) {
if (dstFb->_NumColorDrawBuffers != 1)
return GL_FALSE;
@@ -582,7 +574,11 @@ _swrast_CopyPixels( struct gl_context *ctx,
if (swrast->NewState)
_swrast_validate_derived( ctx );
- if (fast_copy_pixels(ctx, srcx, srcy, width, height, destx, desty, type)) {
+ if (!(SWRAST_CONTEXT(ctx)->_RasterMask != 0x0 ||
+ ctx->Pixel.ZoomX != 1.0F ||
+ ctx->Pixel.ZoomY != 1.0F ||
+ ctx->_ImageTransferState) &&
+ fast_copy_pixels(ctx, srcx, srcy, width, height, destx, desty, type)) {
/* all done */
return;
}
--
1.7.7.3
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