| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "WHLSLIntrinsics.h" |
| |
| #if ENABLE(WEBGPU) |
| |
| #include "WHLSLConstantExpression.h" |
| #include "WHLSLTypeArgument.h" |
| #include "WHLSLTypeReference.h" |
| #include <algorithm> |
| #include <cstring> |
| |
| namespace WebCore { |
| |
| namespace WHLSL { |
| |
| constexpr const char* Intrinsics::m_textureTypeNames[]; |
| constexpr const char* Intrinsics::m_textureInnerTypeNames[]; |
| constexpr const char* Intrinsics::m_depthTextureInnerTypes[]; |
| |
| Intrinsics::Intrinsics() |
| { |
| } |
| |
| void Intrinsics::add(AST::NativeFunctionDeclaration& nativeFunctionDeclaration) |
| { |
| if (nativeFunctionDeclaration.name() == "ddx") |
| m_ddx = &nativeFunctionDeclaration; |
| else if (nativeFunctionDeclaration.name() == "ddy") |
| m_ddy = &nativeFunctionDeclaration; |
| else if (nativeFunctionDeclaration.name() == "AllMemoryBarrierWithGroupSync") |
| m_allMemoryBarrier = &nativeFunctionDeclaration; |
| else if (nativeFunctionDeclaration.name() == "DeviceMemoryBarrierWithGroupSync") |
| m_deviceMemoryBarrier = &nativeFunctionDeclaration; |
| else if (nativeFunctionDeclaration.name() == "GroupMemoryBarrierWithGroupSync") |
| m_groupMemoryBarrier = &nativeFunctionDeclaration; |
| } |
| |
| bool Intrinsics::addPrimitive(AST::NativeTypeDeclaration& nativeTypeDeclaration) |
| { |
| if (nativeTypeDeclaration.typeArguments().size()) |
| return false; |
| |
| if (nativeTypeDeclaration.name() == "void") |
| m_voidType = &nativeTypeDeclaration; |
| else if (nativeTypeDeclaration.name() == "bool") |
| m_boolType = &nativeTypeDeclaration; |
| else if (nativeTypeDeclaration.name() == "uint") { |
| nativeTypeDeclaration.setIsInt(); |
| nativeTypeDeclaration.setIsNumber(); |
| nativeTypeDeclaration.setCanRepresentInteger([](int x) { |
| return x >= 0; |
| }); |
| nativeTypeDeclaration.setCanRepresentUnsignedInteger([](unsigned) { |
| return true; |
| }); |
| nativeTypeDeclaration.setCanRepresentFloat([](float x) { |
| return static_cast<float>(static_cast<uint32_t>(x)) == x; |
| }); |
| nativeTypeDeclaration.setSuccessor([](int64_t x) -> int64_t { |
| return static_cast<uint32_t>(x + 1); |
| }); |
| nativeTypeDeclaration.setFormatValueFromInteger([](int x) -> int64_t { |
| return static_cast<uint32_t>(x); |
| }); |
| nativeTypeDeclaration.setFormatValueFromUnsignedInteger([](unsigned x) -> int64_t { |
| return static_cast<uint32_t>(x); |
| }); |
| nativeTypeDeclaration.setIterateAllValues([](const std::function<bool(int64_t)>& callback) { |
| for (int64_t i = 0; i < 0x100000000; ++i) { |
| if (callback(i)) |
| break; |
| } |
| }); |
| m_uintType = &nativeTypeDeclaration; |
| } else if (nativeTypeDeclaration.name() == "int") { |
| nativeTypeDeclaration.setIsInt(); |
| nativeTypeDeclaration.setIsNumber(); |
| nativeTypeDeclaration.setIsSigned(); |
| nativeTypeDeclaration.setCanRepresentInteger([](int) { |
| return true; |
| }); |
| nativeTypeDeclaration.setCanRepresentUnsignedInteger([](unsigned x) { |
| return x <= 2147483647; |
| }); |
| nativeTypeDeclaration.setCanRepresentFloat([](float x) { |
| return static_cast<float>(static_cast<int32_t>(x)) == x; |
| }); |
| nativeTypeDeclaration.setSuccessor([](int64_t x) -> int64_t { |
| return static_cast<int32_t>(x + 1); |
| }); |
| nativeTypeDeclaration.setFormatValueFromInteger([](int x) -> int64_t { |
| return static_cast<int32_t>(x); |
| }); |
| nativeTypeDeclaration.setFormatValueFromUnsignedInteger([](unsigned x) -> int64_t { |
| return static_cast<int32_t>(x); |
| }); |
| nativeTypeDeclaration.setIterateAllValues([](const std::function<bool(int64_t)>& callback) { |
| for (int64_t i = -2147483647; i < 2147483648; ++i) { |
| if (callback(i)) |
| break; |
| } |
| }); |
| m_intType = &nativeTypeDeclaration; |
| } else if (nativeTypeDeclaration.name() == "float") { |
| nativeTypeDeclaration.setIsNumber(); |
| nativeTypeDeclaration.setIsFloating(); |
| nativeTypeDeclaration.setCanRepresentInteger([](int) { |
| return true; |
| }); |
| nativeTypeDeclaration.setCanRepresentUnsignedInteger([](unsigned) { |
| return true; |
| }); |
| nativeTypeDeclaration.setCanRepresentFloat([](float) { |
| return true; |
| }); |
| m_floatType = &nativeTypeDeclaration; |
| } else if (nativeTypeDeclaration.name() == "atomic_int") { |
| nativeTypeDeclaration.setIsAtomic(); |
| m_atomicIntType = &nativeTypeDeclaration; |
| } else if (nativeTypeDeclaration.name() == "atomic_uint") { |
| nativeTypeDeclaration.setIsAtomic(); |
| m_atomicUintType = &nativeTypeDeclaration; |
| } else if (nativeTypeDeclaration.name() == "sampler") { |
| m_samplerType = &nativeTypeDeclaration; |
| nativeTypeDeclaration.setIsOpaqueType(); |
| } else |
| ASSERT_NOT_REACHED(); |
| return true; |
| } |
| |
| bool Intrinsics::addVector(AST::NativeTypeDeclaration& nativeTypeDeclaration) |
| { |
| if (nativeTypeDeclaration.name() != "vector") |
| return false; |
| |
| ASSERT(nativeTypeDeclaration.typeArguments().size() == 2); |
| ASSERT(WTF::holds_alternative<Ref<AST::TypeReference>>(nativeTypeDeclaration.typeArguments()[0])); |
| ASSERT(WTF::holds_alternative<AST::ConstantExpression>(nativeTypeDeclaration.typeArguments()[1])); |
| auto& innerType = static_cast<AST::TypeReference&>(WTF::get<Ref<AST::TypeReference>>(nativeTypeDeclaration.typeArguments()[0])); |
| auto& lengthExpression = WTF::get<AST::ConstantExpression>(nativeTypeDeclaration.typeArguments()[1]); |
| ASSERT(!innerType.typeArguments().size()); |
| AST::NativeTypeDeclaration** array; |
| if (innerType.name() == "bool") |
| array = m_vectorBool; |
| else if (innerType.name() == "uint") |
| array = m_vectorUint; |
| else if (innerType.name() == "int") |
| array = m_vectorInt; |
| else { |
| ASSERT(innerType.name() == "float"); |
| array = m_vectorFloat; |
| } |
| int length = lengthExpression.integerLiteral().value(); |
| ASSERT(length >= 2 && length <= 4); |
| nativeTypeDeclaration.setIsVector(); |
| array[length - 2] = &nativeTypeDeclaration; |
| return true; |
| } |
| |
| bool Intrinsics::addMatrix(AST::NativeTypeDeclaration& nativeTypeDeclaration) |
| { |
| if (nativeTypeDeclaration.name() != "matrix") |
| return false; |
| |
| nativeTypeDeclaration.setIsMatrix(); |
| |
| ASSERT(nativeTypeDeclaration.typeArguments().size() == 3); |
| ASSERT(WTF::holds_alternative<Ref<AST::TypeReference>>(nativeTypeDeclaration.typeArguments()[0])); |
| ASSERT(WTF::holds_alternative<AST::ConstantExpression>(nativeTypeDeclaration.typeArguments()[1])); |
| ASSERT(WTF::holds_alternative<AST::ConstantExpression>(nativeTypeDeclaration.typeArguments()[2])); |
| return true; |
| } |
| |
| bool Intrinsics::addFullTexture(AST::NativeTypeDeclaration& nativeTypeDeclaration, AST::TypeReference& innerType) |
| { |
| auto textureTypeIndex = std::find(m_textureTypeNames, m_textureTypeNames + WTF_ARRAY_LENGTH(m_textureTypeNames), nativeTypeDeclaration.name()) - m_textureTypeNames; |
| if (textureTypeIndex == WTF_ARRAY_LENGTH(m_textureTypeNames)) |
| return false; |
| |
| unsigned innerTypeIndex = WTF_ARRAY_LENGTH(m_textureInnerTypeNames); |
| unsigned vectorLength; |
| for (unsigned i = 0; i < WTF_ARRAY_LENGTH(m_textureInnerTypeNames); ++i) { |
| if (innerType.name().startsWith(m_textureInnerTypeNames[i])) { |
| innerTypeIndex = i; |
| if (innerType.name() == m_textureInnerTypeNames[i]) |
| vectorLength = 1; |
| else { |
| ASSERT(innerType.name().length() == strlen(m_textureInnerTypeNames[i]) + 1); |
| ASSERT(innerType.name()[innerType.name().length() - 1] == '2' |
| || innerType.name()[innerType.name().length() - 1] == '3' |
| || innerType.name()[innerType.name().length() - 1] == '4'); |
| vectorLength = innerType.name()[innerType.name().length() - 1] - '0'; |
| } |
| } |
| } |
| ASSERT(innerTypeIndex != WTF_ARRAY_LENGTH(m_textureInnerTypeNames)); |
| nativeTypeDeclaration.setIsTexture(); |
| nativeTypeDeclaration.setIsOpaqueType(); |
| if (nativeTypeDeclaration.name() == "Texture1DArray" || nativeTypeDeclaration.name() == "RWTexture1DArray" || nativeTypeDeclaration.name() == "Texture2DArray" || nativeTypeDeclaration.name() == "RWTexture2DArray") |
| nativeTypeDeclaration.setIsTextureArray(); |
| if (nativeTypeDeclaration.name() == "RWTexture1D" || nativeTypeDeclaration.name() == "RWTexture2D" || nativeTypeDeclaration.name() == "RWTexture3D" || nativeTypeDeclaration.name() == "RWTexture1DArray" || nativeTypeDeclaration.name() == "RWTexture2DArray") |
| nativeTypeDeclaration.setIsWritableTexture(); |
| if (nativeTypeDeclaration.name() == "Texture1D" || nativeTypeDeclaration.name() == "RWTexture1D" || nativeTypeDeclaration.name() == "Texture1DArray" || nativeTypeDeclaration.name() == "RWTexture1DArray") |
| nativeTypeDeclaration.setTextureDimension(1); |
| if (nativeTypeDeclaration.name() == "Texture2D" || nativeTypeDeclaration.name() == "RWTexture2D" || nativeTypeDeclaration.name() == "TextureCube" || nativeTypeDeclaration.name() == "Texture2DArray" || nativeTypeDeclaration.name() == "RWTexture2DArray") |
| nativeTypeDeclaration.setTextureDimension(2); |
| if (nativeTypeDeclaration.name() == "Texture3D" || nativeTypeDeclaration.name() == "RWTexture3D") |
| nativeTypeDeclaration.setTextureDimension(3); |
| if (nativeTypeDeclaration.name() == "TextureCube") |
| nativeTypeDeclaration.setIsCubeTexture(); |
| m_fullTextures[textureTypeIndex][innerTypeIndex][vectorLength - 1] = &nativeTypeDeclaration; |
| return true; |
| } |
| |
| void Intrinsics::addDepthTexture(AST::NativeTypeDeclaration& nativeTypeDeclaration, AST::TypeReference& innerType) |
| { |
| AST::NativeTypeDeclaration** texture = nullptr; |
| if (nativeTypeDeclaration.name() == "TextureDepth2D") |
| texture = m_textureDepth2D; |
| else if (nativeTypeDeclaration.name() == "TextureDepth2DArray") |
| texture = m_textureDepth2DArray; |
| else { |
| ASSERT(nativeTypeDeclaration.name() == "TextureDepthCube"); |
| texture = m_textureDepthCube; |
| } |
| auto innerTypeIndex = std::find(m_depthTextureInnerTypes, m_depthTextureInnerTypes + WTF_ARRAY_LENGTH(m_depthTextureInnerTypes), innerType.name()) - m_depthTextureInnerTypes; |
| ASSERT(innerTypeIndex != WTF_ARRAY_LENGTH(m_depthTextureInnerTypes)); |
| nativeTypeDeclaration.setIsTexture(); |
| nativeTypeDeclaration.setIsOpaqueType(); |
| if (texture == m_textureDepth2DArray) |
| nativeTypeDeclaration.setIsTextureArray(); |
| if (texture == m_textureDepthCube) |
| nativeTypeDeclaration.setIsCubeTexture(); |
| nativeTypeDeclaration.setTextureDimension(2); |
| nativeTypeDeclaration.setIsDepthTexture(); |
| texture[innerTypeIndex] = &nativeTypeDeclaration; |
| } |
| |
| void Intrinsics::addTexture(AST::NativeTypeDeclaration& nativeTypeDeclaration) |
| { |
| ASSERT(nativeTypeDeclaration.typeArguments().size() == 1); |
| ASSERT(WTF::holds_alternative<Ref<AST::TypeReference>>(nativeTypeDeclaration.typeArguments()[0])); |
| auto& innerType = static_cast<AST::TypeReference&>(WTF::get<Ref<AST::TypeReference>>(nativeTypeDeclaration.typeArguments()[0])); |
| ASSERT(!innerType.typeArguments().size()); |
| if (addFullTexture(nativeTypeDeclaration, innerType)) { |
| m_textureSet.add(&nativeTypeDeclaration); |
| return; |
| } |
| addDepthTexture(nativeTypeDeclaration, innerType); |
| m_textureSet.add(&nativeTypeDeclaration); |
| } |
| |
| void Intrinsics::add(AST::NativeTypeDeclaration& nativeTypeDeclaration) |
| { |
| if (addPrimitive(nativeTypeDeclaration)) |
| return; |
| if (addVector(nativeTypeDeclaration)) |
| return; |
| if (addMatrix(nativeTypeDeclaration)) |
| return; |
| addTexture(nativeTypeDeclaration); |
| } |
| |
| } // namespace WHLSL |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEBGPU) |
