diff options
author | Maxence Le Doré <[email protected]> | 2014-01-03 00:09:52 +0100 |
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committer | Kenneth Graunke <[email protected]> | 2014-01-06 14:28:08 -0800 |
commit | 73c74515879335625909d70e229e80caaac86aa3 (patch) | |
tree | 91a85bd4f6ca9f4ceafa4983b36e51c76b675cc1 /src/glsl/builtin_functions.cpp | |
parent | ce46e147295e841a7483d6dec2f943724ab964c3 (diff) |
glsl: implement max3 built-in function
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/glsl/builtin_functions.cpp')
-rw-r--r-- | src/glsl/builtin_functions.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp index 95114c885a7..94ae2a46a81 100644 --- a/src/glsl/builtin_functions.cpp +++ b/src/glsl/builtin_functions.cpp @@ -581,6 +581,11 @@ private: const glsl_type *y_type, const glsl_type *z_type); + ir_function_signature *_max3(builtin_available_predicate avail, + const glsl_type *x_type, + const glsl_type *y_type, + const glsl_type *z_type); + #undef B0 #undef B1 #undef B2 @@ -2134,6 +2139,23 @@ builtin_builder::create_builtins() _min3(shader_trinary_minmax, glsl_type::uvec4_type, glsl_type::uvec4_type, glsl_type::uvec4_type), NULL); + add_function("max3", + _max3(shader_trinary_minmax, glsl_type::float_type, glsl_type::float_type, glsl_type::float_type), + _max3(shader_trinary_minmax, glsl_type::vec2_type, glsl_type::vec2_type, glsl_type::vec2_type), + _max3(shader_trinary_minmax, glsl_type::vec3_type, glsl_type::vec3_type, glsl_type::vec3_type), + _max3(shader_trinary_minmax, glsl_type::vec4_type, glsl_type::vec4_type, glsl_type::vec4_type), + + _max3(shader_trinary_minmax, glsl_type::int_type, glsl_type::int_type, glsl_type::int_type), + _max3(shader_trinary_minmax, glsl_type::ivec2_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + _max3(shader_trinary_minmax, glsl_type::ivec3_type, glsl_type::ivec3_type, glsl_type::ivec3_type), + _max3(shader_trinary_minmax, glsl_type::ivec4_type, glsl_type::ivec4_type, glsl_type::ivec4_type), + + _max3(shader_trinary_minmax, glsl_type::uint_type, glsl_type::uint_type, glsl_type::uint_type), + _max3(shader_trinary_minmax, glsl_type::uvec2_type, glsl_type::uvec2_type, glsl_type::uvec2_type), + _max3(shader_trinary_minmax, glsl_type::uvec3_type, glsl_type::uvec3_type, glsl_type::uvec3_type), + _max3(shader_trinary_minmax, glsl_type::uvec4_type, glsl_type::uvec4_type, glsl_type::uvec4_type), + NULL); + #undef F #undef FI #undef FIU @@ -4035,6 +4057,22 @@ builtin_builder::_min3(builtin_available_predicate avail, return sig; } +ir_function_signature * +builtin_builder::_max3(builtin_available_predicate avail, + const glsl_type *x_type, const glsl_type *y_type, + const glsl_type *z_type) +{ + ir_variable *x = in_var(x_type, "x"); + ir_variable *y = in_var(y_type, "y"); + ir_variable *z = in_var(z_type, "z"); + MAKE_SIG(x_type, avail, 3, x, y, z); + + ir_expression *max3 = max(x, max(y,z)); + body.emit(ret(max3)); + + return sig; +} + /** @} */ /******************************************************************************/ |