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authorChris Forbes <chrisf@ijw.co.nz>2013-12-08 20:29:43 +1300
committerChris Forbes <chrisf@ijw.co.nz>2013-12-14 16:28:11 +1300
commit544869377d6ec8c150d4d91d17a01f22cd84d479 (patch)
treea33592f7f5a1d9d832efd3acf0bc204f167757c7 /src/mesa/drivers/dri/i965/gen7_wm_state.c
parent1d71f38924ac4614199cbdac76b9ec57cb4c3b68 (diff)
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i965/fs: add support for gl_SampleMaskIn[]
v2: - add assert so we don't run into trouble on Gen6. - adjust for Tapani's rearrangement of ir_variable Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen7_wm_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_state.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index abbc73c..b6561bb 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -112,6 +112,10 @@ upload_wm_state(struct brw_context *brw)
dw2 |= GEN7_WM_MSDISPMODE_PERSAMPLE;
}
+ if (fp->program.Base.SystemValuesRead & SYSTEM_BIT_SAMPLE_MASK_IN) {
+ dw1 |= GEN7_WM_USES_INPUT_COVERAGE_MASK;
+ }
+
BEGIN_BATCH(3);
OUT_BATCH(_3DSTATE_WM << 16 | (3 - 2));
OUT_BATCH(dw1);