diff options
| author | Nicolai Hähnle <[email protected]> | 2017-03-30 12:10:00 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2017-04-05 15:25:56 +0200 |
| commit | b5711d5e1a7c281a5f4fb3101333e3cc64bd418b (patch) | |
| tree | 8cf191346507337161b76d274398b5dc96f77c99 /src/compiler/glsl | |
| parent | 961b8e9afe79251babb18f8885ee4646f2296a9a (diff) | |
glsl: add gl_SubGroup*ARB builtins
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/compiler/glsl')
| -rw-r--r-- | src/compiler/glsl/builtin_variables.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp index fc0443e7156..c232571f26e 100644 --- a/src/compiler/glsl/builtin_variables.cpp +++ b/src/compiler/glsl/builtin_variables.cpp @@ -365,6 +365,7 @@ public: struct _mesa_glsl_parse_state *state); void generate_constants(); void generate_uniforms(); + void generate_special_vars(); void generate_vs_special_vars(); void generate_tcs_special_vars(); void generate_tes_special_vars(); @@ -428,6 +429,7 @@ private: const glsl_type * const bool_t; const glsl_type * const int_t; const glsl_type * const uint_t; + const glsl_type * const uint64_t; const glsl_type * const float_t; const glsl_type * const vec2_t; const glsl_type * const vec3_t; @@ -447,6 +449,7 @@ builtin_variable_generator::builtin_variable_generator( compatibility(state->compat_shader || !state->is_version(140, 100)), bool_t(glsl_type::bool_type), int_t(glsl_type::int_type), uint_t(glsl_type::uint_type), + uint64_t(glsl_type::uint64_t_type), float_t(glsl_type::float_type), vec2_t(glsl_type::vec2_type), vec3_t(glsl_type::vec3_type), vec4_t(glsl_type::vec4_type), uvec3_t(glsl_type::uvec3_type), @@ -984,6 +987,24 @@ builtin_variable_generator::generate_uniforms() /** + * Generate special variables which exist in all shaders. + */ +void +builtin_variable_generator::generate_special_vars() +{ + if (state->ARB_shader_ballot_enable) { + add_system_value(SYSTEM_VALUE_SUBGROUP_SIZE, uint_t, "gl_SubGroupSizeARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_INVOCATION, uint_t, "gl_SubGroupInvocationARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_EQ_MASK, uint64_t, "gl_SubGroupEqMaskARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_GE_MASK, uint64_t, "gl_SubGroupGeMaskARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_GT_MASK, uint64_t, "gl_SubGroupGtMaskARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_LE_MASK, uint64_t, "gl_SubGroupLeMaskARB"); + add_system_value(SYSTEM_VALUE_SUBGROUP_LT_MASK, uint64_t, "gl_SubGroupLtMaskARB"); + } +} + + +/** * Generate variables which only exist in vertex shaders. */ void @@ -1416,6 +1437,7 @@ _mesa_glsl_initialize_variables(exec_list *instructions, gen.generate_constants(); gen.generate_uniforms(); + gen.generate_special_vars(); gen.generate_varyings(); |