| /*------------------------------------------------------------------------- |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2015 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Compute Shader Based Test Case Utility Structs/Functions |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktSpvAsmComputeShaderTestUtil.hpp" |
| |
| namespace vkt |
| { |
| namespace SpirVAssembly |
| { |
| namespace |
| { |
| bool verifyOutputWithEpsilon (const std::vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, tcu::TestLog& log, const float epsilon) |
| { |
| DE_ASSERT(outputAllocs.size() != 0); |
| DE_ASSERT(outputAllocs.size() == expectedOutputs.size()); |
| |
| for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx) |
| { |
| std::vector<deUint8> expectedBytes; |
| expectedOutputs[outputNdx]->getBytes(expectedBytes); |
| |
| std::vector<float> expectedFloats (expectedBytes.size() / sizeof (float)); |
| std::vector<float> actualFloats (expectedBytes.size() / sizeof (float)); |
| |
| memcpy(&expectedFloats[0], &expectedBytes.front(), expectedBytes.size()); |
| memcpy(&actualFloats[0], outputAllocs[outputNdx]->getHostPtr(), expectedBytes.size()); |
| for (size_t floatNdx = 0; floatNdx < actualFloats.size(); ++floatNdx) |
| { |
| // Use custom epsilon because of the float->string conversion |
| if (fabs(expectedFloats[floatNdx] - actualFloats[floatNdx]) > epsilon) |
| { |
| log << tcu::TestLog::Message << "Error: The actual and expected values not matching." |
| << " Expected: " << expectedFloats[floatNdx] << " Actual: " << actualFloats[floatNdx] << " Epsilon: " << epsilon << tcu::TestLog::EndMessage; |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| } |
| |
| const char* getComputeAsmShaderPreamble (void) |
| { |
| return |
| "OpCapability Shader\n" |
| "OpMemoryModel Logical GLSL450\n" |
| "OpEntryPoint GLCompute %main \"main\" %id\n" |
| "OpExecutionMode %main LocalSize 1 1 1\n"; |
| } |
| |
| const char* getComputeAsmShaderPreambleWithoutLocalSize (void) |
| { |
| return |
| "OpCapability Shader\n" |
| "OpMemoryModel Logical GLSL450\n" |
| "OpEntryPoint GLCompute %main \"main\" %id\n"; |
| } |
| |
| std::string getComputeAsmCommonTypes (std::string blockStorageClass) |
| { |
| return std::string( |
| "%bool = OpTypeBool\n" |
| "%void = OpTypeVoid\n" |
| "%voidf = OpTypeFunction %void\n" |
| "%u32 = OpTypeInt 32 0\n" |
| "%i32 = OpTypeInt 32 1\n" |
| "%f32 = OpTypeFloat 32\n" |
| "%uvec3 = OpTypeVector %u32 3\n" |
| "%fvec3 = OpTypeVector %f32 3\n" |
| "%uvec3ptr = OpTypePointer Input %uvec3\n") + |
| "%i32ptr = OpTypePointer " + blockStorageClass + " %i32\n" |
| "%f32ptr = OpTypePointer " + blockStorageClass + " %f32\n" |
| "%i32arr = OpTypeRuntimeArray %i32\n" |
| "%f32arr = OpTypeRuntimeArray %f32\n"; |
| } |
| |
| const char* getComputeAsmCommonInt64Types (void) |
| { |
| return |
| "%i64 = OpTypeInt 64 1\n" |
| "%i64ptr = OpTypePointer Uniform %i64\n" |
| "%i64arr = OpTypeRuntimeArray %i64\n"; |
| } |
| |
| const char* getComputeAsmInputOutputBuffer (void) |
| { |
| return |
| "%buf = OpTypeStruct %f32arr\n" |
| "%bufptr = OpTypePointer Uniform %buf\n" |
| "%indata = OpVariable %bufptr Uniform\n" |
| "%outdata = OpVariable %bufptr Uniform\n"; |
| } |
| |
| const char* getComputeAsmInputOutputBufferTraits (void) |
| { |
| return |
| "OpDecorate %buf BufferBlock\n" |
| "OpDecorate %indata DescriptorSet 0\n" |
| "OpDecorate %indata Binding 0\n" |
| "OpDecorate %outdata DescriptorSet 0\n" |
| "OpDecorate %outdata Binding 1\n" |
| "OpDecorate %f32arr ArrayStride 4\n" |
| "OpMemberDecorate %buf 0 Offset 0\n"; |
| } |
| |
| bool verifyOutput (const std::vector<BufferSp>&, const std::vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, tcu::TestLog& log) |
| { |
| const float epsilon = 0.001f; |
| return verifyOutputWithEpsilon(outputAllocs, expectedOutputs, log, epsilon); |
| } |
| |
| } // SpirVAssembly |
| } // vkt |