SPIRV-Tools/test/val/val_ray_query.cpp
2022-07-20 10:12:58 -04:00

579 lines
21 KiB
C++

// Copyright (c) 2022 The Khronos Group 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.
// Tests ray query instructions from SPV_KHR_ray_query.
#include <sstream>
#include <string>
#include "gmock/gmock.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::HasSubstr;
using ::testing::Values;
using ValidateRayQuery = spvtest::ValidateBase<bool>;
std::string GenerateShaderCode(
const std::string& body,
const std::string& capabilities_and_extensions = "",
const std::string& declarations = "") {
std::ostringstream ss;
ss << R"(
OpCapability Shader
OpCapability Int64
OpCapability Float64
OpCapability RayQueryKHR
OpExtension "SPV_KHR_ray_query"
)";
ss << capabilities_and_extensions;
ss << R"(
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpDecorate %top_level_as DescriptorSet 0
OpDecorate %top_level_as Binding 0
%void = OpTypeVoid
%func = OpTypeFunction %void
%bool = OpTypeBool
%f32 = OpTypeFloat 32
%f64 = OpTypeFloat 64
%u32 = OpTypeInt 32 0
%s32 = OpTypeInt 32 1
%u64 = OpTypeInt 64 0
%s64 = OpTypeInt 64 1
%type_rq = OpTypeRayQueryKHR
%type_as = OpTypeAccelerationStructureKHR
%s32vec2 = OpTypeVector %s32 2
%u32vec2 = OpTypeVector %u32 2
%f32vec2 = OpTypeVector %f32 2
%u32vec3 = OpTypeVector %u32 3
%s32vec3 = OpTypeVector %s32 3
%f32vec3 = OpTypeVector %f32 3
%u32vec4 = OpTypeVector %u32 4
%s32vec4 = OpTypeVector %s32 4
%f32vec4 = OpTypeVector %f32 4
%mat4x3 = OpTypeMatrix %f32vec3 4
%f32_0 = OpConstant %f32 0
%f64_0 = OpConstant %f64 0
%s32_0 = OpConstant %s32 0
%u32_0 = OpConstant %u32 0
%u64_0 = OpConstant %u64 0
%u32vec3_0 = OpConstantComposite %u32vec3 %u32_0 %u32_0 %u32_0
%f32vec3_0 = OpConstantComposite %f32vec3 %f32_0 %f32_0 %f32_0
%f32vec4_0 = OpConstantComposite %f32vec4 %f32_0 %f32_0 %f32_0 %f32_0
%ptr_rq = OpTypePointer Private %type_rq
%ray_query = OpVariable %ptr_rq Private
%ptr_as = OpTypePointer UniformConstant %type_as
%top_level_as = OpVariable %ptr_as UniformConstant
%ptr_function_u32 = OpTypePointer Function %u32
%ptr_function_f32 = OpTypePointer Function %f32
%ptr_function_f32vec3 = OpTypePointer Function %f32vec3
)";
ss << declarations;
ss << R"(
%main = OpFunction %void None %func
%main_entry = OpLabel
)";
ss << body;
ss << R"(
OpReturn
OpFunctionEnd)";
return ss.str();
}
std::string RayQueryResult(std::string opcode) {
if (opcode.compare("OpRayQueryProceedKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionTypeKHR") == 0 ||
opcode.compare("OpRayQueryGetRayTMinKHR") == 0 ||
opcode.compare("OpRayQueryGetRayFlagsKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionTKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceCustomIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceIdKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceShaderBindingTableRecord"
"OffsetKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionGeometryIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionPrimitiveIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionBarycentricsKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionFrontFaceKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionCandidateAABBOpaqueKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectRayDirectionKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectRayOriginKHR") == 0 ||
opcode.compare("OpRayQueryGetWorldRayDirectionKHR") == 0 ||
opcode.compare("OpRayQueryGetWorldRayOriginKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectToWorldKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionWorldToObjectKHR") == 0) {
return "%result =";
}
return "";
}
std::string RayQueryResultType(std::string opcode, bool valid) {
if (opcode.compare("OpRayQueryGetIntersectionTypeKHR") == 0 ||
opcode.compare("OpRayQueryGetRayFlagsKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceCustomIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceIdKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceShaderBindingTableRecord"
"OffsetKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionGeometryIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionPrimitiveIndexKHR") == 0) {
return valid ? "%u32" : "%f64";
}
if (opcode.compare("OpRayQueryGetRayTMinKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionTKHR") == 0) {
return valid ? "%f32" : "%f64";
}
if (opcode.compare("OpRayQueryGetIntersectionBarycentricsKHR") == 0) {
return valid ? "%f32vec2" : "%f64";
}
if (opcode.compare("OpRayQueryGetIntersectionObjectRayDirectionKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectRayOriginKHR") == 0 ||
opcode.compare("OpRayQueryGetWorldRayDirectionKHR") == 0 ||
opcode.compare("OpRayQueryGetWorldRayOriginKHR") == 0) {
return valid ? "%f32vec3" : "%f64";
}
if (opcode.compare("OpRayQueryProceedKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionFrontFaceKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionCandidateAABBOpaqueKHR") == 0) {
return valid ? "%bool" : "%f64";
}
if (opcode.compare("OpRayQueryGetIntersectionObjectToWorldKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionWorldToObjectKHR") == 0) {
return valid ? "%mat4x3" : "%f64";
}
return "";
}
std::string RayQueryIntersection(std::string opcode, bool valid) {
if (opcode.compare("OpRayQueryGetIntersectionTypeKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionTKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceCustomIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceIdKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionInstanceShaderBindingTableRecord"
"OffsetKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionGeometryIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionPrimitiveIndexKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionBarycentricsKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionFrontFaceKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectRayDirectionKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectRayOriginKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionObjectToWorldKHR") == 0 ||
opcode.compare("OpRayQueryGetIntersectionWorldToObjectKHR") == 0) {
return valid ? "%s32_0" : "%f32_0";
}
return "";
}
using RayQueryCommon = spvtest::ValidateBase<std::string>;
TEST_P(RayQueryCommon, Success) {
std::string opcode = GetParam();
std::ostringstream ss;
ss << RayQueryResult(opcode);
ss << " " << opcode << " ";
ss << RayQueryResultType(opcode, true);
ss << " %ray_query ";
ss << RayQueryIntersection(opcode, true);
CompileSuccessfully(GenerateShaderCode(ss.str()).c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_P(RayQueryCommon, BadQuery) {
std::string opcode = GetParam();
std::ostringstream ss;
ss << RayQueryResult(opcode);
ss << " " << opcode << " ";
ss << RayQueryResultType(opcode, true);
ss << " %top_level_as ";
ss << RayQueryIntersection(opcode, true);
CompileSuccessfully(GenerateShaderCode(ss.str()).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray Query must be a pointer to OpTypeRayQueryKHR"));
}
TEST_P(RayQueryCommon, BadResult) {
std::string opcode = GetParam();
std::string result_type = RayQueryResultType(opcode, false);
if (!result_type.empty()) {
std::ostringstream ss;
ss << RayQueryResult(opcode);
ss << " " << opcode << " ";
ss << result_type;
ss << " %ray_query ";
ss << RayQueryIntersection(opcode, true);
CompileSuccessfully(GenerateShaderCode(ss.str()).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
std::string correct_result_type = RayQueryResultType(opcode, true);
if (correct_result_type.compare("%u32") == 0) {
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("expected Result Type to be 32-bit int scalar type"));
} else if (correct_result_type.compare("%f32") == 0) {
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("expected Result Type to be 32-bit float scalar type"));
} else if (correct_result_type.compare("%f32vec2") == 0) {
EXPECT_THAT(getDiagnosticString(),
HasSubstr("expected Result Type to be 32-bit float "
"2-component vector type"));
} else if (correct_result_type.compare("%f32vec3") == 0) {
EXPECT_THAT(getDiagnosticString(),
HasSubstr("expected Result Type to be 32-bit float "
"3-component vector type"));
} else if (correct_result_type.compare("%bool") == 0) {
EXPECT_THAT(getDiagnosticString(),
HasSubstr("expected Result Type to be bool scalar type"));
} else if (correct_result_type.compare("%mat4x3") == 0) {
EXPECT_THAT(getDiagnosticString(),
HasSubstr("expected matrix type as Result Type"));
}
}
}
TEST_P(RayQueryCommon, BadIntersection) {
std::string opcode = GetParam();
std::string intersection = RayQueryIntersection(opcode, false);
if (!intersection.empty()) {
std::ostringstream ss;
ss << RayQueryResult(opcode);
ss << " " << opcode << " ";
ss << RayQueryResultType(opcode, true);
ss << " %ray_query ";
ss << intersection;
CompileSuccessfully(GenerateShaderCode(ss.str()).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"expected Intersection ID to be a constant 32-bit int scalar"));
}
}
INSTANTIATE_TEST_SUITE_P(
ValidateRayQueryCommon, RayQueryCommon,
Values("OpRayQueryTerminateKHR", "OpRayQueryConfirmIntersectionKHR",
"OpRayQueryProceedKHR", "OpRayQueryGetIntersectionTypeKHR",
"OpRayQueryGetRayTMinKHR", "OpRayQueryGetRayFlagsKHR",
"OpRayQueryGetWorldRayDirectionKHR",
"OpRayQueryGetWorldRayOriginKHR", "OpRayQueryGetIntersectionTKHR",
"OpRayQueryGetIntersectionInstanceCustomIndexKHR",
"OpRayQueryGetIntersectionInstanceIdKHR",
"OpRayQueryGetIntersectionInstanceShaderBindingTableRecordOffsetKHR",
"OpRayQueryGetIntersectionGeometryIndexKHR",
"OpRayQueryGetIntersectionPrimitiveIndexKHR",
"OpRayQueryGetIntersectionBarycentricsKHR",
"OpRayQueryGetIntersectionFrontFaceKHR",
"OpRayQueryGetIntersectionCandidateAABBOpaqueKHR",
"OpRayQueryGetIntersectionObjectRayDirectionKHR",
"OpRayQueryGetIntersectionObjectRayOriginKHR",
"OpRayQueryGetIntersectionObjectToWorldKHR",
"OpRayQueryGetIntersectionWorldToObjectKHR"));
// tests various Intersection operand types
TEST_F(ValidateRayQuery, IntersectionSuccess) {
const std::string body = R"(
%result_1 = OpRayQueryGetIntersectionFrontFaceKHR %bool %ray_query %s32_0
%result_2 = OpRayQueryGetIntersectionFrontFaceKHR %bool %ray_query %u32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateRayQuery, IntersectionVector) {
const std::string body = R"(
%result = OpRayQueryGetIntersectionFrontFaceKHR %bool %ray_query %u32vec3_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("expected Intersection ID to be a constant 32-bit int scalar"));
}
TEST_F(ValidateRayQuery, IntersectionNonConstantVariable) {
const std::string body = R"(
%var = OpVariable %ptr_function_u32 Function
%result = OpRayQueryGetIntersectionFrontFaceKHR %bool %ray_query %var
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("expected Intersection ID to be a constant 32-bit int scalar"));
}
TEST_F(ValidateRayQuery, IntersectionNonConstantLoad) {
const std::string body = R"(
%var = OpVariable %ptr_function_u32 Function
%load = OpLoad %u32 %var
%result = OpRayQueryGetIntersectionFrontFaceKHR %bool %ray_query %load
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("expected Intersection ID to be a constant 32-bit int scalar"));
}
TEST_F(ValidateRayQuery, InitializeSuccess) {
const std::string body = R"(
%var_u32 = OpVariable %ptr_function_u32 Function
%var_f32 = OpVariable %ptr_function_f32 Function
%var_f32vec3 = OpVariable %ptr_function_f32vec3 Function
%as = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %as %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
%_u32 = OpLoad %u32 %var_u32
%_f32 = OpLoad %f32 %var_f32
%_f32vec3 = OpLoad %f32vec3 %var_f32vec3
OpRayQueryInitializeKHR %ray_query %as %_u32 %_u32 %_f32vec3 %_f32 %_f32vec3 %_f32
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateRayQuery, InitializeFunctionSuccess) {
const std::string declaration = R"(
%rq_ptr = OpTypePointer Private %type_rq
%rq_func_type = OpTypeFunction %void %rq_ptr
%rq_var_1 = OpVariable %rq_ptr Private
%rq_var_2 = OpVariable %rq_ptr Private
)";
const std::string body = R"(
%fcall_1 = OpFunctionCall %void %rq_func %rq_var_1
%as_1 = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %rq_var_1 %as_1 %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
%fcall_2 = OpFunctionCall %void %rq_func %rq_var_2
OpReturn
OpFunctionEnd
%rq_func = OpFunction %void None %rq_func_type
%rq_param = OpFunctionParameter %rq_ptr
%label = OpLabel
%as_2 = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %rq_param %as_2 %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body, "", declaration).c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateRayQuery, InitializeBadRayQuery) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %top_level_as %load %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray Query must be a pointer to OpTypeRayQueryKHR"));
}
TEST_F(ValidateRayQuery, InitializeBadAS) {
const std::string body = R"(
OpRayQueryInitializeKHR %ray_query %ray_query %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Expected Acceleration Structure to be of type "
"OpTypeAccelerationStructureKHR"));
}
TEST_F(ValidateRayQuery, InitializeBadRayFlags64) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u64_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray Flags must be a 32-bit int scalar"));
}
TEST_F(ValidateRayQuery, InitializeBadRayFlagsVector) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32vec2 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Operand 15[%v2uint] cannot be a type"));
}
TEST_F(ValidateRayQuery, InitializeBadCullMask) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %f32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Cull Mask must be a 32-bit int scalar"));
}
TEST_F(ValidateRayQuery, InitializeBadRayOriginVec4) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %f32vec4_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Ray Origin must be a 32-bit float 3-component vector"));
}
TEST_F(ValidateRayQuery, InitializeBadRayOriginFloat) {
const std::string body = R"(
%var_f32 = OpVariable %ptr_function_f32 Function
%_f32 = OpLoad %f32 %var_f32
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %_f32 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Ray Origin must be a 32-bit float 3-component vector"));
}
TEST_F(ValidateRayQuery, InitializeBadRayOriginInt) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %u32vec3_0 %f32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Ray Origin must be a 32-bit float 3-component vector"));
}
TEST_F(ValidateRayQuery, InitializeBadRayTMin) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %f32vec3_0 %u32_0 %f32vec3_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray TMin must be a 32-bit float scalar"));
}
TEST_F(ValidateRayQuery, InitializeBadRayDirection) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec4_0 %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Ray Direction must be a 32-bit float 3-component vector"));
}
TEST_F(ValidateRayQuery, InitializeBadRayTMax) {
const std::string body = R"(
%load = OpLoad %type_as %top_level_as
OpRayQueryInitializeKHR %ray_query %load %u32_0 %u32_0 %f32vec3_0 %f32_0 %f32vec3_0 %f64_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray TMax must be a 32-bit float scalar"));
}
TEST_F(ValidateRayQuery, GenerateIntersectionSuccess) {
const std::string body = R"(
%var = OpVariable %ptr_function_f32 Function
%load = OpLoad %f32 %var
OpRayQueryGenerateIntersectionKHR %ray_query %f32_0
OpRayQueryGenerateIntersectionKHR %ray_query %load
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateRayQuery, GenerateIntersectionBadRayQuery) {
const std::string body = R"(
OpRayQueryGenerateIntersectionKHR %top_level_as %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Ray Query must be a pointer to OpTypeRayQueryKHR"));
}
TEST_F(ValidateRayQuery, GenerateIntersectionBadHitT) {
const std::string body = R"(
OpRayQueryGenerateIntersectionKHR %ray_query %u32_0
)";
CompileSuccessfully(GenerateShaderCode(body).c_str());
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Hit T must be a 32-bit float scalar"));
}
} // namespace
} // namespace val
} // namespace spvtools