diff options
| author | Michel Dänzer <[email protected]> | 2012-09-25 12:40:49 +0200 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2012-10-26 15:51:17 +0200 |
| commit | f3257d80b0e3885607afda642d326e47db48ed62 (patch) | |
| tree | fc6755aed06829757a6e62f86b5bf10a8418d8d1 /src/gallium/drivers | |
| parent | bd274eb8f4bcc6aeb561d60ffac89dbe8e504d9f (diff) | |
radeon/llvm: Add intrinsic for reading SI FRONT_FACE VGPR in the pixel shader.
Signed-off-by: Michel Dänzer <[email protected]>
Reviewed-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeon/SIInstructions.td | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/SIIntrinsics.td | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td index 3dc0954a75d..f9bdc63e3e5 100644 --- a/src/gallium/drivers/radeon/SIInstructions.td +++ b/src/gallium/drivers/radeon/SIInstructions.td @@ -1132,6 +1132,11 @@ def : Pat < >; def : Pat < + (int_SI_fs_read_face), + (f32 FRONT_FACE) +>; + +def : Pat < (int_SI_fs_read_pos 0), (f32 POS_X_FLOAT) >; diff --git a/src/gallium/drivers/radeon/SIIntrinsics.td b/src/gallium/drivers/radeon/SIIntrinsics.td index f5c3f76fe27..b3ecba3e2d0 100644 --- a/src/gallium/drivers/radeon/SIIntrinsics.td +++ b/src/gallium/drivers/radeon/SIIntrinsics.td @@ -35,5 +35,6 @@ let TargetPrefix = "SI", isTarget = 1 in { def int_SI_fs_interp_persp_centroid : Interp; def int_SI_fs_interp_constant : Interp; + def int_SI_fs_read_face : Intrinsic <[llvm_float_ty], [], [IntrNoMem]>; def int_SI_fs_read_pos : Intrinsic <[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>; } |