diff options
| author | Ian Romanick <ian.d.romanick@intel.com> | 2010-11-24 22:21:10 -0800 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-12-01 12:01:13 -0800 |
| commit | c4285be9a5bd1adaa89050989374b95a9a601cdc (patch) | |
| tree | 588f3788a24029512cdda1efe5f5831634243bbd /src/mesa | |
| parent | da61afa7388f1ce50ef612b89aba2302a052a3bb (diff) | |
glsl: Lower ir_binop_pow to a sequence of EXP2 and LOG2
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 | ||||
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 80c20e09d9..82495714f2 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2197,6 +2197,7 @@ struct gl_shader_compiler_options GLboolean EmitNoCont; /**< Emit CONT opcode? */ GLboolean EmitNoMainReturn; /**< Emit CONT/RET opcodes? */ GLboolean EmitNoNoise; /**< Emit NOISE opcodes? */ + GLboolean EmitNoPow; /**< Emit POW opcodes? */ /** * \name Forms of indirect addressing the driver cannot do. diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index d9d86b6c29..b274a961b2 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -2849,8 +2849,9 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) /* Lowering */ do_mat_op_to_vec(ir); - lower_instructions(ir, MOD_TO_FRACT | DIV_TO_MUL_RCP | EXP_TO_EXP2 - | LOG_TO_LOG2); + lower_instructions(ir, (MOD_TO_FRACT | DIV_TO_MUL_RCP | EXP_TO_EXP2 + | LOG_TO_LOG2 + | ((options->EmitNoPow) ? POW_TO_EXP2 : 0))); progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress; |