diff options
| author | Jason Ekstrand <[email protected]> | 2018-08-14 14:03:05 -0500 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2018-08-29 14:04:02 -0500 |
| commit | 15d39f474b89093507a80813d149c40461b8f355 (patch) | |
| tree | 0898b5f25a31037c16983d8f09e30ce425ef98d2 /src/compiler/nir/nir_intrinsics.py | |
| parent | 7cdf8f9339017ea5ee3c7f3a585c6bd5a815b99b (diff) | |
nir: Make image load/store intrinsics variable-width
Instead of requiring 4 components, this allows them to potentially use
fewer. Both the SPIR-V and GLSL paths still generate vec4 intrinsics so
drivers which assume 4 components should be safe. However, we want to
be able to shrink them for i965.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.py')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index 67d336fd536..17212c4862f 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -297,9 +297,9 @@ atomic3("atomic_counter_comp_swap") # argument with the value to be written, and image atomic operations take # either one or two additional scalar arguments with the same meaning as in # the ARB_shader_image_load_store specification. -intrinsic("image_deref_load", src_comp=[1, 4, 1], dest_comp=4, +intrinsic("image_deref_load", src_comp=[1, 4, 1], dest_comp=0, flags=[CAN_ELIMINATE]) -intrinsic("image_deref_store", src_comp=[1, 4, 1, 4]) +intrinsic("image_deref_store", src_comp=[1, 4, 1, 0]) intrinsic("image_deref_atomic_add", src_comp=[1, 4, 1, 1], dest_comp=1) intrinsic("image_deref_atomic_min", src_comp=[1, 4, 1, 1], dest_comp=1) intrinsic("image_deref_atomic_max", src_comp=[1, 4, 1, 1], dest_comp=1) |