diff options
Diffstat (limited to 'src/compiler/glsl/builtin_functions.cpp')
| -rw-r--r-- | src/compiler/glsl/builtin_functions.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp index edd02bb031b..db0dcb6288f 100644 --- a/src/compiler/glsl/builtin_functions.cpp +++ b/src/compiler/glsl/builtin_functions.cpp @@ -528,6 +528,12 @@ barrier_supported(const _mesa_glsl_parse_state *state) state->stage == MESA_SHADER_TESS_CTRL; } +static bool +vote(const _mesa_glsl_parse_state *state) +{ + return state->ARB_shader_group_vote_enable; +} + /** @} */ /******************************************************************************/ @@ -853,6 +859,8 @@ private: ir_function_signature *_shader_clock(builtin_available_predicate avail, const glsl_type *type); + ir_function_signature *_vote(enum ir_expression_operation opcode); + #undef B0 #undef B1 #undef B2 @@ -2935,6 +2943,10 @@ builtin_builder::create_builtins() glsl_type::uvec2_type), NULL); + add_function("anyInvocationARB", _vote(ir_unop_vote_any), NULL); + add_function("allInvocationsARB", _vote(ir_unop_vote_all), NULL); + add_function("allInvocationsEqualARB", _vote(ir_unop_vote_eq), NULL); + #undef F #undef FI #undef FIUD @@ -5576,6 +5588,16 @@ builtin_builder::_shader_clock(builtin_available_predicate avail, return sig; } +ir_function_signature * +builtin_builder::_vote(enum ir_expression_operation opcode) +{ + ir_variable *value = in_var(glsl_type::bool_type, "value"); + + MAKE_SIG(glsl_type::bool_type, vote, 1, value); + body.emit(ret(expr(opcode, value))); + return sig; +} + /** @} */ /******************************************************************************/ |