SPV arrays: Add support for runtime-sized array types and arrays of arrays.
This includes run-time block.member.length() (OpArrayLength).
This commit is contained in:
John Kessenich
parent
9312269d09
commit
c9a808319a
@ -680,6 +680,24 @@ bool TGlslangToSpvTraverser::visitUnary(glslang::TVisit /* visit */, glslang::TI
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}
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}
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// Non-texturing.
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// Non-texturing.
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if (node->getOp() == glslang::EOpArrayLength) {
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// Quite special; won't want to evaluate the operand.
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// Normal .length() would have been constant folded by the front-end.
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// So, this has to be block.lastMember.length().
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// SPV wants "block" as the operand, go get it.
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assert(node->getOperand()->getType().isRuntimeSizedArray());
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glslang::TIntermTyped* block = node->getOperand()->getAsBinaryNode()->getLeft();
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block->traverse(this);
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spv::Id length = builder.createUnaryOp(spv::OpArrayLength, builder.makeIntType(32), builder.accessChainGetLValue());
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builder.clearAccessChain();
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builder.setAccessChainRValue(length);
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return false;
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}
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// Start by evaluating the operand
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// Start by evaluating the operand
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builder.clearAccessChain();
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builder.clearAccessChain();
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@ -967,17 +985,6 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
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// which can be emitted by the one in createBinaryOperation()
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// which can be emitted by the one in createBinaryOperation()
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binOp = glslang::EOpMod;
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binOp = glslang::EOpMod;
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break;
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break;
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case glslang::EOpArrayLength:
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{
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glslang::TIntermTyped* typedNode = node->getSequence()[0]->getAsTyped();
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assert(typedNode);
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spv::Id length = builder.makeIntConstant(typedNode->getType().getOuterArraySize());
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builder.clearAccessChain();
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builder.setAccessChainRValue(length);
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return false;
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}
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case glslang::EOpEmitVertex:
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case glslang::EOpEmitVertex:
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case glslang::EOpEndPrimitive:
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case glslang::EOpEndPrimitive:
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case glslang::EOpBarrier:
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case glslang::EOpBarrier:
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@ -1468,14 +1475,23 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
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}
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}
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if (type.isArray()) {
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if (type.isArray()) {
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unsigned arraySize;
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// Do all but the outer dimension
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if (! type.isExplicitlySizedArray()) {
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for (int dim = type.getArraySizes()->getNumDims() - 1; dim > 0; --dim) {
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spv::MissingFunctionality("Unsized array");
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assert(type.getArraySizes()->getDimSize(dim) > 0);
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arraySize = 8;
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spvType = builder.makeArrayType(spvType, type.getArraySizes()->getDimSize(dim));
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} else
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}
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arraySize = type.getOuterArraySize();
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spvType = builder.makeArrayType(spvType, arraySize);
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// Do the outer dimension, which might not be known for a runtime-sized array
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if (type.isRuntimeSizedArray()) {
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spvType = builder.makeRuntimeArray(spvType);
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} else {
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assert(type.getOuterArraySize() > 0);
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spvType = builder.makeArrayType(spvType, type.getOuterArraySize());
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}
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// TODO: layout still needs to be done hierarchically for arrays of arrays, which
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// may still require additional "link time" support from the front-end
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// for arrays of arrays
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if (explicitLayout)
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if (explicitLayout)
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builder.addDecoration(spvType, spv::DecorationArrayStride, getArrayStride(type));
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builder.addDecoration(spvType, spv::DecorationArrayStride, getArrayStride(type));
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}
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}
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@ -264,6 +264,16 @@ Id Builder::makeArrayType(Id element, unsigned size)
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return type->getResultId();
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return type->getResultId();
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}
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}
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Id Builder::makeRuntimeArray(Id element)
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{
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Instruction* type = new Instruction(getUniqueId(), NoType, OpTypeRuntimeArray);
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type->addIdOperand(element);
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constantsTypesGlobals.push_back(type);
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module.mapInstruction(type);
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return type->getResultId();
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}
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Id Builder::makeFunctionType(Id returnType, std::vector<Id>& paramTypes)
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Id Builder::makeFunctionType(Id returnType, std::vector<Id>& paramTypes)
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{
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{
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// try to find it
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// try to find it
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@ -280,7 +290,7 @@ Id Builder::makeFunctionType(Id returnType, std::vector<Id>& paramTypes)
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}
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}
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}
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}
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if (! mismatch)
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if (! mismatch)
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return type->getResultId();
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return type->getResultId();
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}
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}
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// not found, make it
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// not found, make it
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@ -102,6 +102,7 @@ public:
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Id makeVectorType(Id component, int size);
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Id makeVectorType(Id component, int size);
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Id makeMatrixType(Id component, int cols, int rows);
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Id makeMatrixType(Id component, int cols, int rows);
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Id makeArrayType(Id element, unsigned size);
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Id makeArrayType(Id element, unsigned size);
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Id makeRuntimeArray(Id element);
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Id makeFunctionType(Id returnType, std::vector<Id>& paramTypes);
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Id makeFunctionType(Id returnType, std::vector<Id>& paramTypes);
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Id makeImageType(Id sampledType, Dim, bool depth, bool arrayed, bool ms, unsigned sampled, ImageFormat format);
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Id makeImageType(Id sampledType, Dim, bool depth, bool arrayed, bool ms, unsigned sampled, ImageFormat format);
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Id makeSampledImageType(Id imageType);
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Id makeSampledImageType(Id imageType);
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@ -5,4 +5,121 @@ Warning, version 310 is not yet complete; most version-specific features are pre
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Linked compute stage:
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Linked compute stage:
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Missing functionality: Unsized array
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// Module Version 99
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// Generated by (magic number): 51a00bb
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// Id's are bound by 72
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Source ESSL 310
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Capability Shader
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint GLCompute 4 "main"
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Name 4 "main"
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Name 14 "outb"
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MemberName 14(outb) 0 "f"
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MemberName 14(outb) 1 "g"
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MemberName 14(outb) 2 "h"
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MemberName 14(outb) 3 "uns"
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Name 16 "outbname"
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Name 20 "s"
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Name 25 "outbna"
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MemberName 25(outbna) 0 "k"
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MemberName 25(outbna) 1 "na"
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Name 27 "outbnamena"
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Name 47 "i"
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Name 53 "outs"
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MemberName 53(outs) 0 "s"
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MemberName 53(outs) 1 "va"
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Name 55 "outnames"
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Name 59 "gl_LocalInvocationID"
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Decorate 14(outb) GLSLShared
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Decorate 14(outb) BufferBlock
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Decorate 25(outbna) GLSLShared
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Decorate 25(outbna) BufferBlock
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Decorate 53(outs) GLSLShared
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Decorate 53(outs) BufferBlock
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Decorate 59(gl_LocalInvocationID) BuiltIn LocalInvocationId
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Decorate 71 BuiltIn WorkgroupSize
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Decorate 71 NoStaticUse
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2: TypeVoid
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3: TypeFunction 2
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7: TypeInt 32 0
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8: 7(int) Constant 1
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9: 7(int) Constant 1023
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10: 7(int) Constant 0
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11: TypeFloat 32
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12: TypeVector 11(float) 3
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13: TypeRuntimeArray 12(fvec3)
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14(outb): TypeStruct 11(float) 11(float) 11(float) 13
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15: TypePointer Uniform 14(outb)
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16(outbname): 15(ptr) Variable Uniform
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17: TypeInt 32 1
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18: 17(int) Constant 0
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19: TypePointer WorkgroupLocal 11(float)
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20(s): 19(ptr) Variable WorkgroupLocal
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22: TypePointer Uniform 11(float)
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24: TypeVector 11(float) 4
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25(outbna): TypeStruct 17(int) 24(fvec4)
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26: TypePointer Uniform 25(outbna)
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27(outbnamena): 26(ptr) Variable Uniform
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28: 17(int) Constant 1
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31: TypePointer Uniform 24(fvec4)
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33: TypeRuntimeArray 12(fvec3)
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34: 17(int) Constant 3
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35: 17(int) Constant 18
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36: TypePointer Uniform 12(fvec3)
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40: TypeRuntimeArray 12(fvec3)
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41: 17(int) Constant 17
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42: 11(float) Constant 1077936128
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43: 12(fvec3) ConstantComposite 42 42 42
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45: TypeRuntimeArray 12(fvec3)
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46: TypePointer WorkgroupLocal 17(int)
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47(i): 46(ptr) Variable WorkgroupLocal
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52: TypeRuntimeArray 24(fvec4)
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53(outs): TypeStruct 17(int) 52
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54: TypePointer Uniform 53(outs)
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55(outnames): 54(ptr) Variable Uniform
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56: TypeRuntimeArray 24(fvec4)
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57: TypeVector 7(int) 3
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58: TypePointer Input 57(ivec3)
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59(gl_LocalInvocationID): 58(ptr) Variable Input
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66: TypePointer Uniform 17(int)
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68: 7(int) Constant 16
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69: 7(int) Constant 32
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70: 7(int) Constant 4
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71: 57(ivec3) ConstantComposite 68 69 70
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4(main): 2 Function None 3
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5: Label
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MemoryBarrier 8 9
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ControlBarrier 8 8 10
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21: 11(float) Load 20(s)
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23: 22(ptr) AccessChain 16(outbname) 18
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Store 23 21
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29: 11(float) Load 20(s)
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30: 24(fvec4) CompositeConstruct 29 29 29 29
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32: 31(ptr) AccessChain 27(outbnamena) 28
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Store 32 30
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37: 36(ptr) AccessChain 16(outbname) 34 35
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38: 12(fvec3) Load 37
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39: 11(float) CompositeExtract 38 0
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Store 20(s) 39
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44: 36(ptr) AccessChain 16(outbname) 34 41
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Store 44 43
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48: 17(int) Load 47(i)
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49: 11(float) Load 20(s)
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50: 12(fvec3) CompositeConstruct 49 49 49
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51: 36(ptr) AccessChain 16(outbname) 34 48
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Store 51 50
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60: 57(ivec3) Load 59(gl_LocalInvocationID)
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61: 7(int) CompositeExtract 60 0
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62: 11(float) Load 20(s)
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63: 24(fvec4) CompositeConstruct 62 62 62 62
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64: 31(ptr) AccessChain 55(outnames) 28 61
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Store 64 63
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65: 17(int) ArrayLength 16(outbname)
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67: 66(ptr) AccessChain 55(outnames) 18
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Store 67 65
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Branch 6
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6: Label
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Return
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FunctionEnd
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154
Test/baseResults/spv.AofA.frag.out
Normal file
154
Test/baseResults/spv.AofA.frag.out
Normal file
@ -0,0 +1,154 @@
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spv.AofA.frag
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Warning, version 430 is not yet complete; most version-specific features are present, but some are missing.
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Linked fragment stage:
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// Module Version 99
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// Generated by (magic number): 51a00bb
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// Id's are bound by 104
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Source GLSL 430
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Capability Shader
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main"
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ExecutionMode 4 OriginLowerLeft
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Name 4 "main"
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Name 18 "foo(f1[5][7];"
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Name 17 "a"
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Name 21 "r"
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Name 39 "outfloat"
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Name 42 "g4"
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Name 44 "g5"
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Name 45 "param"
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Name 48 "u"
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Name 52 "param"
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Name 66 "many"
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Name 68 "i"
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Name 70 "j"
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Name 72 "k"
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Name 78 "infloat"
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Name 94 "uAofA"
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MemberName 94(uAofA) 0 "f"
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Name 98 "nameAofA"
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Decorate 44(g5) Smooth
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Decorate 78(infloat) Smooth
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Decorate 94(uAofA) GLSLShared
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Decorate 94(uAofA) Block
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2: TypeVoid
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3: TypeFunction 2
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7: TypeFloat 32
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8: TypeInt 32 0
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9: 8(int) Constant 7
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10: TypeArray 7(float) 9
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11: 8(int) Constant 5
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12: TypeArray 10 11
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13: TypePointer Function 12
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14: 8(int) Constant 4
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15: TypeArray 10 14
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16: TypeFunction 15 13(ptr)
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20: TypePointer Function 10
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22: TypeInt 32 1
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23: 22(int) Constant 2
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26: 22(int) Constant 0
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29: 22(int) Constant 1
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33: 22(int) Constant 3
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38: TypePointer Output 7(float)
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39(outfloat): 38(ptr) Variable Output
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40: 7(float) Constant 0
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41: TypePointer PrivateGlobal 15
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42(g4): 41(ptr) Variable PrivateGlobal
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43: TypePointer Input 12
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44(g5): 43(ptr) Variable Input
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49: 7(float) Constant 1077936128
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50: TypePointer Function 7(float)
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55: 8(int) Constant 6
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56: TypeArray 7(float) 55
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57: TypeArray 56 11
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58: TypeArray 57 14
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59: 8(int) Constant 3
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60: TypeArray 58 59
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61: 8(int) Constant 2
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62: TypeArray 60 61
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63: 8(int) Constant 1
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64: TypeArray 62 63
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65: TypePointer PrivateGlobal 64
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66(many): 65(ptr) Variable PrivateGlobal
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67: TypePointer UniformConstant 22(int)
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68(i): 67(ptr) Variable UniformConstant
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70(j): 67(ptr) Variable UniformConstant
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72(k): 67(ptr) Variable UniformConstant
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77: TypePointer Input 7(float)
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78(infloat): 77(ptr) Variable Input
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80: TypePointer PrivateGlobal 7(float)
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92: TypeArray 7(float) 14
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93: TypeArray 92 61
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94(uAofA): TypeStruct 93
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95: TypeArray 94(uAofA) 11
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96: TypeArray 95 59
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97: TypePointer Uniform 96
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98(nameAofA): 97(ptr) Variable Uniform
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99: TypePointer Uniform 7(float)
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4(main): 2 Function None 3
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5: Label
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45(param): 13(ptr) Variable Function
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48(u): 13(ptr) Variable Function
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52(param): 13(ptr) Variable Function
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Store 39(outfloat) 40
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46: 12 Load 44(g5)
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Store 45(param) 46
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47: 15 FunctionCall 18(foo(f1[5][7];) 45(param)
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Store 42(g4) 47
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51: 50(ptr) AccessChain 48(u) 23 23
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Store 51 49
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53: 12 Load 48(u)
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Store 52(param) 53
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54: 15 FunctionCall 18(foo(f1[5][7];) 52(param)
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69: 22(int) Load 68(i)
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71: 22(int) Load 70(j)
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73: 22(int) Load 72(k)
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74: 22(int) Load 68(i)
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75: 22(int) Load 70(j)
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76: 22(int) Load 72(k)
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79: 7(float) Load 78(infloat)
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81: 80(ptr) AccessChain 66(many) 69 71 73 74 75 76
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Store 81 79
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82: 22(int) Load 70(j)
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83: 22(int) Load 70(j)
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84: 22(int) Load 70(j)
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85: 22(int) Load 70(j)
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86: 22(int) Load 70(j)
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87: 22(int) Load 70(j)
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||||||
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88: 80(ptr) AccessChain 66(many) 82 83 84 85 86 87
|
||||||
|
89: 7(float) Load 88
|
||||||
|
90: 7(float) Load 39(outfloat)
|
||||||
|
91: 7(float) FAdd 90 89
|
||||||
|
Store 39(outfloat) 91
|
||||||
|
100: 99(ptr) AccessChain 98(nameAofA) 29 23 26 26 33
|
||||||
|
101: 7(float) Load 100
|
||||||
|
102: 7(float) Load 39(outfloat)
|
||||||
|
103: 7(float) FAdd 102 101
|
||||||
|
Store 39(outfloat) 103
|
||||||
|
Branch 6
|
||||||
|
6: Label
|
||||||
|
Return
|
||||||
|
FunctionEnd
|
||||||
|
18(foo(f1[5][7];): 15 Function None 16
|
||||||
|
17(a): 13(ptr) FunctionParameter
|
||||||
|
19: Label
|
||||||
|
21(r): 20(ptr) Variable Function
|
||||||
|
24: 20(ptr) AccessChain 17(a) 23
|
||||||
|
25: 10 Load 24
|
||||||
|
Store 21(r) 25
|
||||||
|
27: 20(ptr) AccessChain 17(a) 26
|
||||||
|
28: 10 Load 27
|
||||||
|
30: 20(ptr) AccessChain 17(a) 29
|
||||||
|
31: 10 Load 30
|
||||||
|
32: 10 Load 21(r)
|
||||||
|
34: 20(ptr) AccessChain 17(a) 33
|
||||||
|
35: 10 Load 34
|
||||||
|
36: 15 CompositeConstruct 28 31 32 35
|
||||||
|
ReturnValue 36
|
||||||
|
FunctionEnd
|
||||||
@ -11,9 +11,7 @@ buffer outb {
|
|||||||
float f;
|
float f;
|
||||||
float g;
|
float g;
|
||||||
float h;
|
float h;
|
||||||
vec3 uns[]; // this makes it look like the "second" set of 3 floats in a struct, which LLVM
|
vec3 uns[];
|
||||||
// takes advantage of when optimizing, giving confusing results, like thinking
|
|
||||||
// &outbname.uns[18].x == &outbname[9].uns.x
|
|
||||||
} outbname;
|
} outbname;
|
||||||
|
|
||||||
buffer outbna {
|
buffer outbna {
|
||||||
@ -22,6 +20,7 @@ buffer outbna {
|
|||||||
} outbnamena;
|
} outbnamena;
|
||||||
|
|
||||||
buffer outs {
|
buffer outs {
|
||||||
|
int s;
|
||||||
vec4 va[];
|
vec4 va[];
|
||||||
} outnames;
|
} outnames;
|
||||||
|
|
||||||
@ -30,8 +29,9 @@ void main()
|
|||||||
barrier();
|
barrier();
|
||||||
outbname.f = s;
|
outbname.f = s;
|
||||||
outbnamena.na = vec4(s);
|
outbnamena.na = vec4(s);
|
||||||
s = outbname.uns[18].x; // TODO: see note above
|
s = outbname.uns[18].x;
|
||||||
//outbname.uns[17] = vec3(3.0); // TODO: see note above, this one bitcasts, which isn't handled
|
outbname.uns[17] = vec3(3.0);
|
||||||
outbname.uns[i] = vec3(s);
|
outbname.uns[i] = vec3(s);
|
||||||
outnames.va[gl_LocalInvocationID.x] = vec4(s);
|
outnames.va[gl_LocalInvocationID.x] = vec4(s);
|
||||||
|
outnames.s = outbname.uns.length();
|
||||||
}
|
}
|
||||||
|
|||||||
43
Test/spv.AofA.frag
Normal file
43
Test/spv.AofA.frag
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
#version 430
|
||||||
|
|
||||||
|
in float infloat;
|
||||||
|
out float outfloat;
|
||||||
|
|
||||||
|
uniform uAofA {
|
||||||
|
float f[2][4];
|
||||||
|
} nameAofA[3][5];
|
||||||
|
|
||||||
|
float[4][5][6] many[1][2][3];
|
||||||
|
|
||||||
|
float g4[4][7];
|
||||||
|
in float g5[5][7];
|
||||||
|
|
||||||
|
uniform int i, j, k;
|
||||||
|
|
||||||
|
float[4][7] foo(float a[5][7])
|
||||||
|
{
|
||||||
|
float r[7];
|
||||||
|
r = a[2];
|
||||||
|
|
||||||
|
return float[4][7](a[0], a[1], r, a[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
outfloat = 0.0;
|
||||||
|
|
||||||
|
g4 = foo(g5);
|
||||||
|
|
||||||
|
// if (foo(g5) == g4)
|
||||||
|
// ++outfloat;
|
||||||
|
|
||||||
|
float u[][7];
|
||||||
|
u[2][2] = 3.0;
|
||||||
|
float u[5][7];
|
||||||
|
|
||||||
|
foo(u);
|
||||||
|
|
||||||
|
many[i][j][k][i][j][k] = infloat;
|
||||||
|
outfloat += many[j][j][j][j][j][j];
|
||||||
|
outfloat += nameAofA[1][2].f[0][3];
|
||||||
|
}
|
||||||
@ -79,3 +79,4 @@ spv.varyingArrayIndirect.frag
|
|||||||
spv.voidFunction.frag
|
spv.voidFunction.frag
|
||||||
spv.whileLoop.frag
|
spv.whileLoop.frag
|
||||||
spv.atomic.comp
|
spv.atomic.comp
|
||||||
|
spv.AofA.frag
|
||||||
|
|||||||
@ -2,5 +2,5 @@
|
|||||||
// For the version, it uses the latest git tag followed by the number of commits.
|
// For the version, it uses the latest git tag followed by the number of commits.
|
||||||
// For the date, it uses the current date (when then script is run).
|
// For the date, it uses the current date (when then script is run).
|
||||||
|
|
||||||
#define GLSLANG_REVISION "3.0.748"
|
#define GLSLANG_REVISION "3.0.750"
|
||||||
#define GLSLANG_DATE "11-Sep-2015"
|
#define GLSLANG_DATE "13-Sep-2015"
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user