diff options
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_quad_blend.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c index e1f0e772554..e243c63fa23 100644 --- a/src/gallium/drivers/softpipe/sp_quad_blend.c +++ b/src/gallium/drivers/softpipe/sp_quad_blend.c @@ -924,6 +924,13 @@ single_output_color(struct quad_stage *qs, } } +static void +blend_noop(struct quad_stage *qs, + struct quad_header *quads[], + unsigned nr) +{ +} + static void choose_blend_quad(struct quad_stage *qs, @@ -934,9 +941,12 @@ choose_blend_quad(struct quad_stage *qs, const struct pipe_blend_state *blend = softpipe->blend; qs->run = blend_fallback; - - if (!softpipe->blend->logicop_enable && - softpipe->blend->colormask == 0xf) + + if (softpipe->framebuffer.nr_cbufs == 0) { + qs->run = blend_noop; + } + else if (!softpipe->blend->logicop_enable && + softpipe->blend->colormask == 0xf) { if (!blend->blend_enable) { qs->run = single_output_color; |