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nir/spirv: Add support for some more decorations including built-in

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This commit is contained in:
Jason Ekstrand 2015-06-24 20:29:33 -07:00
parent 1bc0a1ad98
commit ba0d9d33d4
1 changed files with 68 additions and 3 deletions
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71
src/glsl/nir/spirv_to_nir.c
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@ -415,6 +415,74 @@ var_decoration_cb(struct vtn_builder *b, struct vtn_value *val,
var->data.explicit_binding = true;
var->data.binding = dec->literals[0];
break;
case SpvDecorationDescriptorSet:
var->data.descriptor_set = dec->literals[0];
break;
case SpvDecorationBuiltIn:
var->data.read_only = true;
switch ((SpvBuiltIn)dec->literals[0]) {
case SpvBuiltInFrontFacing:
var->data.location = SYSTEM_VALUE_FRONT_FACE;
break;
case SpvBuiltInVertexId:
var->data.location = SYSTEM_VALUE_VERTEX_ID;
break;
case SpvBuiltInInstanceId:
var->data.location = SYSTEM_VALUE_INSTANCE_ID;
break;
case SpvBuiltInSampleId:
var->data.location = SYSTEM_VALUE_SAMPLE_ID;
break;
case SpvBuiltInSamplePosition:
var->data.location = SYSTEM_VALUE_SAMPLE_POS;
break;
case SpvBuiltInSampleMask:
var->data.location = SYSTEM_VALUE_SAMPLE_MASK_IN;
break;
case SpvBuiltInInvocationId:
var->data.location = SYSTEM_VALUE_INVOCATION_ID;
break;
case SpvBuiltInPrimitiveId:
case SpvBuiltInPosition:
case SpvBuiltInPointSize:
case SpvBuiltInClipVertex:
case SpvBuiltInClipDistance:
case SpvBuiltInCullDistance:
case SpvBuiltInLayer:
case SpvBuiltInViewportIndex:
case SpvBuiltInTessLevelOuter:
case SpvBuiltInTessLevelInner:
case SpvBuiltInTessCoord:
case SpvBuiltInPatchVertices:
case SpvBuiltInFragCoord:
case SpvBuiltInPointCoord:
case SpvBuiltInFragColor:
case SpvBuiltInFragDepth:
case SpvBuiltInHelperInvocation:
case SpvBuiltInNumWorkgroups:
case SpvBuiltInWorkgroupSize:
case SpvBuiltInWorkgroupId:
case SpvBuiltInLocalInvocationId:
case SpvBuiltInGlobalInvocationId:
case SpvBuiltInLocalInvocationIndex:
case SpvBuiltInWorkDim:
case SpvBuiltInGlobalSize:
case SpvBuiltInEnqueuedWorkgroupSize:
case SpvBuiltInGlobalOffset:
case SpvBuiltInGlobalLinearId:
case SpvBuiltInWorkgroupLinearId:
case SpvBuiltInSubgroupSize:
case SpvBuiltInSubgroupMaxSize:
case SpvBuiltInNumSubgroups:
case SpvBuiltInNumEnqueuedSubgroups:
case SpvBuiltInSubgroupId:
case SpvBuiltInSubgroupLocalInvocationId:
unreachable("Unhandled builtin enum");
}
break;
case SpvDecorationNoStaticUse:
/* This can safely be ignored */
break;
case SpvDecorationBlock:
case SpvDecorationBufferBlock:
case SpvDecorationRowMajor:
@ -431,16 +499,13 @@ var_decoration_cb(struct vtn_builder *b, struct vtn_value *val,
case SpvDecorationNonreadable:
case SpvDecorationUniform:
/* This is really nice but we have no use for it right now. */
case SpvDecorationNoStaticUse:
case SpvDecorationCPacked:
case SpvDecorationSaturatedConversion:
case SpvDecorationStream:
case SpvDecorationDescriptorSet:
case SpvDecorationOffset:
case SpvDecorationAlignment:
case SpvDecorationXfbBuffer:
case SpvDecorationStride:
case SpvDecorationBuiltIn:
case SpvDecorationFuncParamAttr:
case SpvDecorationFPRoundingMode:
case SpvDecorationFPFastMathMode: