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svga: fix regression related to srgb

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This regression is caused because of commit 3190c7ee97
Regression caused by following OpenGL 4.4 spec rules relates to
GL_FRAMEBUFFER_SRGB in Mesa.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Neha Bhende 2016-08-18 15:27:45 -07:00 • committed by Brian Paul
parent 3b7341d547
commit 10f6e08549
1 changed files with 12 additions and 0 deletions
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12
src/gallium/drivers/svga/svga_pipe_blit.c
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@ -322,6 +322,18 @@ svga_blit(struct pipe_context *pipe,
return;
}
/**
* When there is blit from srgb to linear format or vice versa, we change
* src.format to srgb or linear, respectively
*/
if (util_format_is_srgb(blit.dst.format)) {
blit.src.format = util_format_srgb(blit.src.format);
}
else {
blit.src.format = util_format_linear(blit.src.format);
}
/* XXX turn off occlusion and streamout queries */
util_blitter_save_vertex_buffer_slot(svga->blitter, svga->curr.vb);