diff options
author | Brian Paul <brianp@vmware.com> | 2013-02-05 12:20:39 -0700 |
---|---|---|
committer | Andreas Boll <andreas.boll.dev@gmail.com> | 2013-02-13 21:48:37 +0100 |
commit | 2389fcc8025458e4872b83feb72727ab38f07f33 (patch) | |
tree | d8e6f34e0e03bed0dd08e0ac76b3e78cfade3705 | |
parent | cef854dba71dc1af27b0e32cc026e9a54bc45473 (diff) |
svga: fix sRGB rendering
We weren't emitting the SVGA_RS_OUTPUTGAMMA state so sRGB rendering
didn't work properly.
Fixes piglit's framebuffer-srgb test.
Note: This is a candidate for the stable branches.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
(cherry picked from commit ff605091579a0dfbb6a6b3ea0e46d6fed28a278b)
-rw-r--r-- | src/gallium/drivers/svga/svga_state_rss.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c index 6a739241af..51d36b751b 100644 --- a/src/gallium/drivers/svga/svga_state_rss.c +++ b/src/gallium/drivers/svga/svga_state_rss.c @@ -23,6 +23,7 @@ * **********************************************************/ +#include "util/u_format.h" #include "util/u_inlines.h" #include "util/u_memory.h" #include "pipe/p_defines.h" @@ -248,6 +249,16 @@ emit_rss(struct svga_context *svga, unsigned dirty) EMIT_RS_FLOAT( svga, bias, DEPTHBIAS, fail ); } + if (dirty & SVGA_NEW_FRAME_BUFFER) { + /* XXX: we only look at the first color buffer's sRGB state */ + float gamma = 1.0f; + if (svga->curr.framebuffer.cbufs[0] && + util_format_is_srgb(svga->curr.framebuffer.cbufs[0]->format)) { + gamma = 2.2f; + } + EMIT_RS_FLOAT(svga, gamma, OUTPUTGAMMA, fail); + } + if (dirty & SVGA_NEW_RAST) { /* bitmask of the enabled clip planes */ unsigned enabled = svga->curr.rast->templ.clip_plane_enable; |