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glsl: add gl_LocalGroupSizeARB as a system value

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v2: - only add it if the ext is enabled (Ilia)

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Samuel Pitoiset
2016-09-08 21:28:11 +02:00
parent dee627a16e
commit 48de9aaa72
2 changed files with 7 additions and 0 deletions
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6
src/compiler/glsl/builtin_variables.cpp
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@@ -1249,6 +1249,12 @@ builtin_variable_generator::generate_cs_special_vars()
"gl_LocalInvocationID"); "gl_LocalInvocationID");
add_system_value(SYSTEM_VALUE_WORK_GROUP_ID, uvec3_t, "gl_WorkGroupID"); add_system_value(SYSTEM_VALUE_WORK_GROUP_ID, uvec3_t, "gl_WorkGroupID");
add_system_value(SYSTEM_VALUE_NUM_WORK_GROUPS, uvec3_t, "gl_NumWorkGroups"); add_system_value(SYSTEM_VALUE_NUM_WORK_GROUPS, uvec3_t, "gl_NumWorkGroups");
if (state->ARB_compute_variable_group_size_enable) {
add_system_value(SYSTEM_VALUE_LOCAL_GROUP_SIZE,
uvec3_t, "gl_LocalGroupSizeARB");
}
if (state->ctx->Const.LowerCsDerivedVariables) { if (state->ctx->Const.LowerCsDerivedVariables) {
add_variable("gl_GlobalInvocationID", uvec3_t, ir_var_auto, 0); add_variable("gl_GlobalInvocationID", uvec3_t, ir_var_auto, 0);
add_variable("gl_LocalInvocationIndex", uint_t, ir_var_auto, 0); add_variable("gl_LocalInvocationIndex", uint_t, ir_var_auto, 0);

1
src/compiler/shader_enums.h
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@@ -472,6 +472,7 @@ typedef enum
SYSTEM_VALUE_GLOBAL_INVOCATION_ID, SYSTEM_VALUE_GLOBAL_INVOCATION_ID,
SYSTEM_VALUE_WORK_GROUP_ID, SYSTEM_VALUE_WORK_GROUP_ID,
SYSTEM_VALUE_NUM_WORK_GROUPS, SYSTEM_VALUE_NUM_WORK_GROUPS,
SYSTEM_VALUE_LOCAL_GROUP_SIZE,
/*@}*/ /*@}*/
/** /**