diff options
| author | Brian Paul <[email protected]> | 2010-04-05 11:00:52 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-04-05 11:00:54 -0600 |
| commit | 0eea33b0696cee2cdea1e63a1714cec267d9b990 (patch) | |
| tree | b53ccca8b47bb54f33e184e5fc0e47e77082c7dc /src/gallium | |
| parent | 1ad1a51f140fcf6eba5a976f01e74e33d2b661d4 (diff) | |
softpipe: index the correct blend/mask state index
Need to check pipe_blend_state::independent_blend_enable to determine
which render target/index to use when checking blend enable and colormask
state.
This is part of the fix for piglit/fbo-drawbuffers
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_quad_blend.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c index d65307b7f60..ead489393ef 100644 --- a/src/gallium/drivers/softpipe/sp_quad_blend.c +++ b/src/gallium/drivers/softpipe/sp_quad_blend.c @@ -744,6 +744,8 @@ blend_fallback(struct quad_stage *qs, for (cbuf = 0; cbuf < softpipe->framebuffer.nr_cbufs; cbuf++) { + /* which blend/mask state index to use: */ + const uint blend_buf = blend->independent_blend_enable ? cbuf : 0; float dest[4][QUAD_SIZE]; struct softpipe_cached_tile *tile = sp_get_cached_tile(softpipe->cbuf_cache[cbuf], @@ -771,11 +773,11 @@ blend_fallback(struct quad_stage *qs, if (blend->logicop_enable) { logicop_quad( qs, quadColor, dest ); } - else if (blend->rt[cbuf].blend_enable) { + else if (blend->rt[blend_buf].blend_enable) { blend_quad( qs, quadColor, dest, cbuf ); } - if (blend->rt[cbuf].colormask != 0xf) + if (blend->rt[blend_buf].colormask != 0xf) colormask_quad( blend->rt[cbuf].colormask, quadColor, dest); /* Output color values |