fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 00:00:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

glsl: add builtin variables for KHR_shader_subgroup

Browse source 
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30610>
This commit is contained in:
Qiang Yu 2024-07-29 12:05:14 +08:00
parent 19e4549944
commit e2b07f9329
1 changed files with 20 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/compiler/glsl/builtin_variables.cpp
View file

@ -532,6 +532,7 @@ private:
const glsl_type * const vec3_t;
const glsl_type * const vec4_t;
const glsl_type * const uvec3_t;
const glsl_type * const uvec4_t;
const glsl_type * const mat3_t;
const glsl_type * const mat4_t;
@ -549,7 +550,7 @@ builtin_variable_generator::builtin_variable_generator(
uint64_t(&glsl_type_builtin_uint64_t),
float_t(&glsl_type_builtin_float), vec2_t(&glsl_type_builtin_vec2),
vec3_t(&glsl_type_builtin_vec3), vec4_t(&glsl_type_builtin_vec4),
uvec3_t(&glsl_type_builtin_uvec3),
uvec3_t(&glsl_type_builtin_uvec3), uvec4_t(&glsl_type_builtin_uvec4),
mat3_t(&glsl_type_builtin_mat3), mat4_t(&glsl_type_builtin_mat4)
{
}
@ -1117,6 +1118,19 @@ builtin_variable_generator::generate_special_vars()
add_system_value(SYSTEM_VALUE_SUBGROUP_LE_MASK, uint64_t, "gl_SubGroupLeMaskARB");
add_system_value(SYSTEM_VALUE_SUBGROUP_LT_MASK, uint64_t, "gl_SubGroupLtMaskARB");
}
if (state->KHR_shader_subgroup_basic_enable) {
add_system_value(SYSTEM_VALUE_SUBGROUP_SIZE, uint_t, "gl_SubgroupSize");
add_system_value(SYSTEM_VALUE_SUBGROUP_INVOCATION, uint_t, "gl_SubgroupInvocationID");
}
if (state->KHR_shader_subgroup_ballot_enable) {
add_system_value(SYSTEM_VALUE_SUBGROUP_EQ_MASK, uvec4_t, "gl_SubgroupEqMask");
add_system_value(SYSTEM_VALUE_SUBGROUP_GE_MASK, uvec4_t, "gl_SubgroupGeMask");
add_system_value(SYSTEM_VALUE_SUBGROUP_GT_MASK, uvec4_t, "gl_SubgroupGtMask");
add_system_value(SYSTEM_VALUE_SUBGROUP_LE_MASK, uvec4_t, "gl_SubgroupLeMask");
add_system_value(SYSTEM_VALUE_SUBGROUP_LT_MASK, uvec4_t, "gl_SubgroupLtMask");
}
}
@ -1480,6 +1494,11 @@ builtin_variable_generator::generate_cs_special_vars()
uvec3_t, "gl_GlobalInvocationID");
add_system_value(SYSTEM_VALUE_LOCAL_INVOCATION_INDEX,
uint_t, "gl_LocalInvocationIndex");
if (state->KHR_shader_subgroup_basic_enable) {
add_system_value(SYSTEM_VALUE_NUM_SUBGROUPS, uint_t, "gl_NumSubgroups");
add_system_value(SYSTEM_VALUE_SUBGROUP_ID, uint_t, "gl_SubgroupID");
}
}