Signed-off-by: Chris Forbes <chr...@ijw.co.nz> --- src/glsl/builtin_functions.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp index 8cb75e5..3ea3a3f 100644 --- a/src/glsl/builtin_functions.cpp +++ b/src/glsl/builtin_functions.cpp @@ -564,6 +564,7 @@ private: B1(uaddCarry) B1(usubBorrow) B1(mulExtended) + B1(interpolateAtCentroid) ir_function_signature *_atomic_intrinsic(builtin_available_predicate avail); ir_function_signature *_atomic_op(const char *intrinsic, @@ -2092,6 +2093,12 @@ builtin_builder::create_builtins() _mulExtended(glsl_type::uvec3_type), _mulExtended(glsl_type::uvec4_type), NULL); + add_function("interpolateAtCentroid", + _interpolateAtCentroid(glsl_type::float_type), + _interpolateAtCentroid(glsl_type::vec2_type), + _interpolateAtCentroid(glsl_type::vec3_type), + _interpolateAtCentroid(glsl_type::vec4_type), + NULL); add_function("atomicCounter", _atomic_op("__intrinsic_atomic_read", @@ -3970,6 +3977,17 @@ builtin_builder::_mulExtended(const glsl_type *type) } ir_function_signature * +builtin_builder::_interpolateAtCentroid(const glsl_type *type) +{ + ir_variable *interpolant = new(mem_ctx) ir_variable(type, "interpolant", ir_var_shader_in); + MAKE_SIG(type, gpu_shader5, 1, interpolant); + + body.emit(ret(interpolate_at_centroid(interpolant))); + + return sig; +} + +ir_function_signature * builtin_builder::_atomic_intrinsic(builtin_available_predicate avail) { ir_variable *counter = in_var(glsl_type::atomic_uint_type, "counter"); -- 1.8.4.2 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev