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authorChris Forbes <[email protected]>2013-10-28 04:18:29 +1300
committerChris Forbes <[email protected]>2013-11-06 19:29:49 +1300
commitca82ba90dd7ef78be2b95972dc19913c76d5e6a8 (patch)
tree0841d9b5077637364e724d0547899f736d04c2d7 /src/mesa/drivers/dri/i965/brw_fs_generator.cpp
parent1080fc610ef20e376c3a54b3cee2be911df9f012 (diff)
i965/fs: Gen4-5: Setup discard masks for MRT alpha test
The same setup is required here as when the user-provided shader explicitly uses KIL or discard. Signed-off-by: Chris Forbes <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_generator.cpp')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_generator.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 63ac53062b2..6678553ee25 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -116,7 +116,7 @@ fs_generator::generate_fb_write(fs_inst *inst)
brw_set_mask_control(p, BRW_MASK_DISABLE);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
- if (fp->UsesKill) {
+ if (fp->UsesKill || c->key.alpha_test_func) {
struct brw_reg pixel_mask;
if (brw->gen >= 6)