mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-23 12:10:06 +00:00
201 lines
7.7 KiB
C++
201 lines
7.7 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <algorithm>
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#include <vector>
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#include "latest_version_glsl_std_450_header.h"
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#include "unit_spirv.h"
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namespace {
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/// Context for an extended instruction.
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///
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/// Information about a GLSL extended instruction (including its opname, return
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/// type, etc.) and related instructions used to generate the return type and
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/// constant as the operands. Used in generating extended instruction tests.
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struct ExtInstContext {
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const char* extInstOpName;
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const char* extInstOperandVars;
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/// The following fields are used to check the SPIR-V binary representation
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/// of this instruction.
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uint32_t extInstOpcode; ///< Opcode value for this extended instruction.
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uint32_t extInstLength; ///< Wordcount of this extended instruction.
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std::vector<uint32_t> extInstOperandIds; ///< Ids for operands.
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};
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using ExtInstGLSLstd450RoundTripTest = ::testing::TestWithParam<ExtInstContext>;
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TEST_P(ExtInstGLSLstd450RoundTripTest, ParameterizedExtInst) {
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spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_0);
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const std::string spirv = R"(
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical Simple
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OpEntryPoint Vertex %2 "main"
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%3 = OpTypeVoid
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%4 = OpTypeFunction %3
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%2 = OpFunction %3 None %5
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%6 = OpLabel
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%8 = OpExtInst %7 %1 )" + std::string(GetParam().extInstOpName) +
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" " + GetParam().extInstOperandVars + R"(
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OpReturn
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OpFunctionEnd
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)";
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const std::string spirv_header =
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R"(; SPIR-V
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; Version: 1.0
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; Generator: Khronos SPIR-V Tools Assembler; 0
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; Bound: 9
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; Schema: 0)";
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spv_binary binary;
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spv_diagnostic diagnostic;
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spv_result_t error = spvTextToBinary(context, spirv.c_str(), spirv.size(),
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&binary, &diagnostic);
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if (error) {
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spvDiagnosticPrint(diagnostic);
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spvDiagnosticDestroy(diagnostic);
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ASSERT_EQ(SPV_SUCCESS, error)
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<< "Source was: " << std::endl
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<< spirv << std::endl
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<< "Test case for : " << GetParam().extInstOpName << std::endl;
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}
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// Check we do have the extended instruction's corresponding binary code in
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// the generated SPIR-V binary.
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std::vector<uint32_t> expected_contains(
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{12 /*OpExtInst*/ | GetParam().extInstLength << 16, 7 /*return type*/,
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8 /*result id*/, 1 /*glsl450 import*/, GetParam().extInstOpcode});
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for (uint32_t operand : GetParam().extInstOperandIds) {
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expected_contains.push_back(operand);
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}
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EXPECT_NE(binary->code + binary->wordCount,
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std::search(binary->code, binary->code + binary->wordCount,
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expected_contains.begin(), expected_contains.end()))
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<< "Cannot find\n"
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<< spvtest::WordVector(expected_contains).str() << "in\n"
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<< spvtest::WordVector(*binary).str();
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// Check round trip gives the same text.
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spv_text output_text = nullptr;
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error = spvBinaryToText(context, binary->code, binary->wordCount,
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SPV_BINARY_TO_TEXT_OPTION_NONE, &output_text,
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&diagnostic);
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if (error) {
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spvDiagnosticPrint(diagnostic);
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spvDiagnosticDestroy(diagnostic);
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ASSERT_EQ(SPV_SUCCESS, error);
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}
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EXPECT_EQ(spirv_header + spirv, output_text->str);
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spvTextDestroy(output_text);
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spvContextDestroy(context);
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}
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INSTANTIATE_TEST_CASE_P(
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ExtInstParameters, ExtInstGLSLstd450RoundTripTest,
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::testing::ValuesIn(std::vector<ExtInstContext>({
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// We are only testing the correctness of encoding and decoding here.
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// Semantic correctness should be the responsibility of validator. So
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// some of the instructions below have incorrect operand and/or return
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// types, e.g, Modf, ModfStruct, etc.
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{"Round", "%5", 1, 6, {5}},
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{"RoundEven", "%5", 2, 6, {5}},
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{"Trunc", "%5", 3, 6, {5}},
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{"FAbs", "%5", 4, 6, {5}},
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{"SAbs", "%5", 5, 6, {5}},
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{"FSign", "%5", 6, 6, {5}},
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{"SSign", "%5", 7, 6, {5}},
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{"Floor", "%5", 8, 6, {5}},
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{"Ceil", "%5", 9, 6, {5}},
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{"Fract", "%5", 10, 6, {5}},
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{"Radians", "%5", 11, 6, {5}},
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{"Degrees", "%5", 12, 6, {5}},
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{"Sin", "%5", 13, 6, {5}},
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{"Cos", "%5", 14, 6, {5}},
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{"Tan", "%5", 15, 6, {5}},
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{"Asin", "%5", 16, 6, {5}},
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{"Acos", "%5", 17, 6, {5}},
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{"Atan", "%5", 18, 6, {5}},
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{"Sinh", "%5", 19, 6, {5}},
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{"Cosh", "%5", 20, 6, {5}},
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{"Tanh", "%5", 21, 6, {5}},
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{"Asinh", "%5", 22, 6, {5}},
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{"Acosh", "%5", 23, 6, {5}},
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{"Atanh", "%5", 24, 6, {5}},
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{"Atan2", "%5 %5", 25, 7, {5, 5}},
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{"Pow", "%5 %5", 26, 7, {5, 5}},
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{"Exp", "%5", 27, 6, {5}},
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{"Log", "%5", 28, 6, {5}},
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{"Exp2", "%5", 29, 6, {5}},
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{"Log2", "%5", 30, 6, {5}},
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{"Sqrt", "%5", 31, 6, {5}},
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{"InverseSqrt", "%5", 32, 6, {5}},
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{"Determinant", "%5", 33, 6, {5}},
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{"MatrixInverse", "%5", 34, 6, {5}},
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{"Modf", "%5 %5", 35, 7, {5, 5}},
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{"ModfStruct", "%5", 36, 6, {5}},
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{"FMin", "%5 %5", 37, 7, {5, 5}},
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{"UMin", "%5 %5", 38, 7, {5, 5}},
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{"SMin", "%5 %5", 39, 7, {5, 5}},
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{"FMax", "%5 %5", 40, 7, {5, 5}},
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{"UMax", "%5 %5", 41, 7, {5, 5}},
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{"SMax", "%5 %5", 42, 7, {5, 5}},
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{"FClamp", "%5 %5 %5", 43, 8, {5, 5, 5}},
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{"UClamp", "%5 %5 %5", 44, 8, {5, 5, 5}},
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{"SClamp", "%5 %5 %5", 45, 8, {5, 5, 5}},
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{"FMix", "%5 %5 %5", 46, 8, {5, 5, 5}},
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{"IMix", "%5 %5 %5", 47, 8, {5, 5, 5}}, // Bug 15452. Reserved.
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{"Step", "%5 %5", 48, 7, {5, 5}},
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{"SmoothStep", "%5 %5 %5", 49, 8, {5, 5, 5}},
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{"Fma", "%5 %5 %5", 50, 8, {5, 5, 5}},
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{"Frexp", "%5 %5", 51, 7, {5, 5}},
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{"FrexpStruct", "%5", 52, 6, {5}},
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{"Ldexp", "%5 %5", 53, 7, {5, 5}},
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{"PackSnorm4x8", "%5", 54, 6, {5}},
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{"PackUnorm4x8", "%5", 55, 6, {5}},
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{"PackSnorm2x16", "%5", 56, 6, {5}},
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{"PackUnorm2x16", "%5", 57, 6, {5}},
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{"PackHalf2x16", "%5", 58, 6, {5}},
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{"PackDouble2x32", "%5", 59, 6, {5}},
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{"UnpackSnorm2x16", "%5", 60, 6, {5}},
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{"UnpackUnorm2x16", "%5", 61, 6, {5}},
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{"UnpackHalf2x16", "%5", 62, 6, {5}},
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{"UnpackSnorm4x8", "%5", 63, 6, {5}},
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{"UnpackUnorm4x8", "%5", 64, 6, {5}},
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{"UnpackDouble2x32", "%5", 65, 6, {5}},
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{"Length", "%5", 66, 6, {5}},
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{"Distance", "%5 %5", 67, 7, {5, 5}},
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{"Cross", "%5 %5", 68, 7, {5, 5}},
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{"Normalize", "%5", 69, 6, {5}},
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// clang-format off
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{"FaceForward", "%5 %5 %5", 70, 8, {5, 5, 5}},
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// clang-format on
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{"Reflect", "%5 %5", 71, 7, {5, 5}},
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{"Refract", "%5 %5 %5", 72, 8, {5, 5, 5}},
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{"FindILsb", "%5", 73, 6, {5}},
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{"FindSMsb", "%5", 74, 6, {5}},
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{"FindUMsb", "%5", 75, 6, {5}},
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{"InterpolateAtCentroid", "%5", 76, 6, {5}},
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// clang-format off
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{"InterpolateAtSample", "%5 %5", 77, 7, {5, 5}},
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{"InterpolateAtOffset", "%5 %5", 78, 7, {5, 5}},
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// clang-format on
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{"NMin", "%5 %5", 79, 7, {5, 5}},
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{"NMax", "%5 %5", 80, 7, {5, 5}},
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{"NClamp", "%5 %5 %5", 81, 8, {5, 5, 5}},
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})), );
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} // anonymous namespace
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