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r300g: fix sRGB->sRGB blits

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Cc: 10.5 10.4 <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Marek Olšák 2015-03-09 21:20:03 +01:00
parent 9953586af2
commit c939231e72
1 changed files with 9 additions and 0 deletions
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9
src/gallium/drivers/r300/r300_blit.c
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@ -803,6 +803,15 @@ static void r300_blit(struct pipe_context *pipe,
(struct pipe_framebuffer_state*)r300->fb_state.state;
struct pipe_blit_info info = *blit;
/* The driver supports sRGB textures but not framebuffers. Blitting
* from sRGB to sRGB should be the same as blitting from linear
* to linear, so use that, This avoids incorrect linearization.
*/
if (util_format_is_srgb(info.src.format)) {
info.src.format = util_format_linear(info.src.format);
info.dst.format = util_format_linear(info.dst.format);
}
/* MSAA resolve. */
if (info.src.resource->nr_samples > 1 &&
!util_format_is_depth_or_stencil(info.src.resource->format)) {