diff options
| author | Matt Turner <[email protected]> | 2013-08-22 13:31:18 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2013-09-17 16:59:05 -0700 |
| commit | b2ab840130677bbe7b67de4727fcd91ee6506bb8 (patch) | |
| tree | 5160561da43809a9c7df2b2c40c6e6cb73d6fa93 /src/glsl/builtin_functions.cpp | |
| parent | 4b0488ef4e3e4562c8e383282e0d2db183dfc5c1 (diff) | |
glsl: Add support for ldexp.
v2: Drop frexp. Rebase on builtins rewrite.
Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/glsl/builtin_functions.cpp')
| -rw-r--r-- | src/glsl/builtin_functions.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp index 528af0dc65d..ffabf8a8710 100644 --- a/src/glsl/builtin_functions.cpp +++ b/src/glsl/builtin_functions.cpp @@ -510,6 +510,7 @@ private: B1(findLSB) B1(findMSB) B1(fma) + B2(ldexp) #undef B0 #undef B1 #undef B2 @@ -1822,6 +1823,13 @@ builtin_builder::create_builtins() IU(findLSB) IU(findMSB) F(fma) + + add_function("ldexp", + _ldexp(glsl_type::float_type, glsl_type::int_type), + _ldexp(glsl_type::vec2_type, glsl_type::ivec2_type), + _ldexp(glsl_type::vec3_type, glsl_type::ivec3_type), + _ldexp(glsl_type::vec4_type, glsl_type::ivec4_type), + NULL); #undef F #undef FI #undef FIU @@ -3514,6 +3522,12 @@ builtin_builder::_fma(const glsl_type *type) return sig; } + +ir_function_signature * +builtin_builder::_ldexp(const glsl_type *x_type, const glsl_type *exp_type) +{ + return binop(ir_binop_ldexp, gpu_shader5, x_type, x_type, exp_type); +} /** @} */ /******************************************************************************/ |