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nir/spirv: Add support for more CS system values

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This commit is contained in:
Jason Ekstrand 2015-10-21 18:39:06 -07:00
parent 5790ee2bbb
commit 164abff0c0
1 changed files with 12 additions and 6 deletions
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18
src/glsl/nir/spirv_to_nir.c
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@ -708,18 +708,24 @@ vtn_get_builtin_location(SpvBuiltIn builtin, int *location,
*location = FRAG_RESULT_DEPTH;
*mode = nir_var_shader_out;
break;
case SpvBuiltInHelperInvocation:
unreachable("unsupported builtin"); /* XXX */
break;
case SpvBuiltInNumWorkgroups:
case SpvBuiltInWorkgroupSize:
/* these are constants, need to be handled specially */
unreachable("unsupported builtin");
case SpvBuiltInWorkgroupId:
case SpvBuiltInLocalInvocationId:
break;
case SpvBuiltInGlobalInvocationId:
case SpvBuiltInLocalInvocationIndex:
unreachable("no compute shader support");
/* these are computed values, need to be handled specially */
unreachable("unsupported builtin");
case SpvBuiltInWorkgroupId:
*location = SYSTEM_VALUE_WORK_GROUP_ID;
*mode = nir_var_system_value;
break;
case SpvBuiltInLocalInvocationId:
*location = SYSTEM_VALUE_LOCAL_INVOCATION_ID;
*mode = nir_var_system_value;
break;
case SpvBuiltInHelperInvocation:
default:
unreachable("unsupported builtin");
}