diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index fba2d35b8f9..050c8f44550 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -288,7 +288,11 @@ static void* r300_create_blend_state(struct pipe_context* pipe, dstRGB == PIPE_BLENDFACTOR_ZERO) && (dstA == PIPE_BLENDFACTOR_SRC_COLOR || dstA == PIPE_BLENDFACTOR_SRC_ALPHA || - dstA == PIPE_BLENDFACTOR_ZERO)) { + dstA == PIPE_BLENDFACTOR_ZERO) && + (srcRGB != PIPE_BLENDFACTOR_DST_COLOR && + srcRGB != PIPE_BLENDFACTOR_DST_ALPHA && + srcRGB != PIPE_BLENDFACTOR_INV_DST_COLOR && + srcRGB != PIPE_BLENDFACTOR_INV_DST_ALPHA)) { blend_control |= R500_SRC_ALPHA_0_NO_READ; } @@ -297,7 +301,11 @@ static void* r300_create_blend_state(struct pipe_context* pipe, dstRGB == PIPE_BLENDFACTOR_ZERO) && (dstA == PIPE_BLENDFACTOR_INV_SRC_COLOR || dstA == PIPE_BLENDFACTOR_INV_SRC_ALPHA || - dstA == PIPE_BLENDFACTOR_ZERO)) { + dstA == PIPE_BLENDFACTOR_ZERO) && + (srcRGB != PIPE_BLENDFACTOR_DST_COLOR && + srcRGB != PIPE_BLENDFACTOR_DST_ALPHA && + srcRGB != PIPE_BLENDFACTOR_INV_DST_COLOR && + srcRGB != PIPE_BLENDFACTOR_INV_DST_ALPHA)) { blend_control |= R500_SRC_ALPHA_1_NO_READ; } } |