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| author | Matt Turner <mattst88@gmail.com> | 2016-01-25 11:05:52 -0800 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2016-02-01 10:43:57 -0800 |
| commit | 9b8786eba95532d53c45d52059a44abd7ee93530 (patch) | |
| tree | 490d7b4a39bf10942937cf47cbae0fbd05b56543 /src/compiler/nir/nir_opcodes.py | |
| parent | 1dc312e295c66ab8674d2f47f859e310f607b2ed (diff) | |
| download | external_mesa3d-9b8786eba95532d53c45d52059a44abd7ee93530.zip external_mesa3d-9b8786eba95532d53c45d52059a44abd7ee93530.tar.gz external_mesa3d-9b8786eba95532d53c45d52059a44abd7ee93530.tar.bz2 | |
nir: Add lowering support for packing opcodes.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Diffstat (limited to 'src/compiler/nir/nir_opcodes.py')
| -rw-r--r-- | src/compiler/nir/nir_opcodes.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index 5f5a0ef..a37fe2d 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -237,6 +237,16 @@ unpack_2x16("unorm") unpack_4x8("unorm") unpack_2x16("half") +unop_horiz("pack_uvec2_to_uint", 1, tuint, 2, tuint, """ +dst.x = (src0.x & 0xffff) | (src0.y >> 16); +""") + +unop_horiz("pack_uvec4_to_uint", 1, tuint, 4, tuint, """ +dst.x = (src0.x << 0) | + (src0.y << 8) | + (src0.z << 16) | + (src0.w << 24); +""") # Lowered floating point unpacking operations. |