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| author | Matt Turner <mattst88@gmail.com> | 2013-04-09 22:43:05 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2013-05-06 10:17:13 -0700 |
| commit | dafd050883660a42b2902388826cfecbfc9b8b83 (patch) | |
| tree | ea6bba7a3f32ffab590953297a141c97148d1365 /src/glsl/ir_optimization.h | |
| parent | 9c04b8c28c3a8b60e896492fd1bccc923916c1c4 (diff) | |
glsl: Add a pass to lower bitfield-insert into bfm+bfi.
i965/Gen7+ and Radeon/Evergreen+ have bfm/bfi instructions to implement
bitfieldInsert() from ARB_gpu_shader5.
v2: Add ir_binop_bfm and ir_triop_bfi to st_glsl_to_tgsi.cpp.
Remove spurious temporary assignment and dereference.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Diffstat (limited to 'src/glsl/ir_optimization.h')
| -rw-r--r-- | src/glsl/ir_optimization.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h index a8885d7225..49b1475b54 100644 --- a/src/glsl/ir_optimization.h +++ b/src/glsl/ir_optimization.h @@ -37,6 +37,7 @@ #define MOD_TO_FRACT 0x20 #define INT_DIV_TO_MUL_RCP 0x40 #define LRP_TO_ARITH 0x80 +#define BITFIELD_INSERT_TO_BFM_BFI 0x100 /** * \see class lower_packing_builtins_visitor |