Module: Mesa
Branch: master
Commit: 20e4732f7de89ebec9dfe50902cb12d508d69f78
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=20e4732f7de89ebec9dfe50902cb12d508d69f78
Author: Jose Maria Casanova Crespo <jmcasan...@igalia.com>
Date: Sat Jun 9 11:45:47 2018 +0200
intel/fs: Use shuffle_from_32bit_read to read 16-bit SSBO
Using shuffle_from_32bit_read instead of 16-bit shuffle functions
avoids the need of retype. At the same time new function are
ready for 8-bit type SSBO reads.
Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>
---
src/intel/compiler/brw_fs_nir.cpp | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/intel/compiler/brw_fs_nir.cpp
b/src/intel/compiler/brw_fs_nir.cpp
index 9a0de3ae92..5cad31b32d 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -2372,10 +2372,8 @@ do_untyped_vector_read(const fs_builder &bld,
1 /* dims */,
num_components_32bit,
BRW_PREDICATE_NONE);
- shuffle_32bit_load_result_to_16bit_data(bld,
- retype(dest, BRW_REGISTER_TYPE_W),
- retype(read_result, BRW_REGISTER_TYPE_D),
- first_component, num_components);
+ shuffle_from_32bit_read(bld, dest, read_result, first_component,
+ num_components);
} else {
fs_reg read_offset = bld.vgrf(BRW_REGISTER_TYPE_UD);
for (unsigned i = 0; i < num_components; i++) {
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