diff options
| author | Jason Ekstrand <[email protected]> | 2016-07-20 20:32:31 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-07-22 16:48:53 -0700 |
| commit | d9156efc5292b4ac7cea9d12e68882fc7b5da5fd (patch) | |
| tree | 63e329f50e45f3b3ade53eb690851cb05db5ea42 /src/compiler/nir/nir.h | |
| parent | 843fc8f3e782379899976f6f6f6dcdeb58153fa1 (diff) | |
nir/lower_tex: Add support for lowering coordinate offsets
On i965, we can't support coordinate offsets for texelFetch or rectangle
textures. Previously, we were doing this with a GLSL pass but we need to
do it in NIR if we want those workarounds for SPIR-V.
Signed-off-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Cc: "12.0" <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir.h')
| -rw-r--r-- | src/compiler/nir/nir.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 5a69e7858d4..f23d0b256a8 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2409,6 +2409,16 @@ typedef struct nir_lower_tex_options { unsigned lower_txp; /** + * If true, lower away nir_tex_src_offset for all texelfetch instructions. + */ + bool lower_txf_offset; + + /** + * If true, lower away nir_tex_src_offset for all rect textures. + */ + bool lower_rect_offset; + + /** * If true, lower rect textures to 2D, using txs to fetch the * texture dimensions and dividing the texture coords by the * texture dims to normalize. |