diff options
| author | Dave Airlie <[email protected]> | 2020-03-19 14:10:31 +1000 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-05-06 06:20:37 +0000 |
| commit | 28cc2ed79c1ba7f994a3459de5d11102403e8187 (patch) | |
| tree | bcc7471958a84b3c6bf279c9e5968d28da6b56b8 /src/gallium | |
| parent | d89499063bd96bcc5d7d9239a1da43bf568c11fa (diff) | |
gallivm: add mask api to force mask
For per-sample shading the mask needs to be forced for each
iteration of the fragment shader.
Just adds the API for now.
Reviewed-by: Roland Scheidegger <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4122>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_flow.c | 10 | ||||
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_flow.h | 4 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c index 3bd24b4ba87..d5d903f66f2 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c @@ -200,6 +200,16 @@ lp_build_mask_update(struct lp_build_mask_context *mask, LLVMBuildStore(mask->skip.gallivm->builder, value, mask->var); } +/* + * Update boolean mask with given value. + * Used for per-sample shading to force per-sample execution masks. + */ +void +lp_build_mask_force(struct lp_build_mask_context *mask, + LLVMValueRef value) +{ + LLVMBuildStore(mask->skip.gallivm->builder, value, mask->var); +} /** * End section of code which is predicated on a mask. diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.h b/src/gallium/auxiliary/gallivm/lp_bld_flow.h index ddb3fdfd7b7..c4ffa833e2a 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_flow.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.h @@ -95,6 +95,10 @@ lp_build_mask_update(struct lp_build_mask_context *mask, LLVMValueRef value); void +lp_build_mask_force(struct lp_build_mask_context *mask, + LLVMValueRef value); + +void lp_build_mask_check(struct lp_build_mask_context *mask); LLVMValueRef |