return group.release();
}
+// If the params missing, uninitialized case
+const string specializeDefaultOutputShaderTemplate (const NumberType type, const map<string, string>& params = map<string, string>())
+{
+ map<string, string> parameters(params);
+
+ parameters["typeDeclaration"] = getAssemblyTypeDeclaration(type);
+
+ // Declare the const value, and use it in the initializer
+ if (params.find("constValue") != params.end())
+ {
+ parameters["constDeclaration"] = "%const = OpConstant %in_type " + params.at("constValue") + "\n";
+ parameters["variableInitializer"] = "%const";
+ }
+ // Uninitialized case
+ else
+ {
+ parameters["constDeclaration"] = "";
+ parameters["variableInitializer"] = "";
+ }
+
+ return StringTemplate(
+ "OpCapability Shader\n"
+ "OpMemoryModel Logical GLSL450\n"
+ "OpEntryPoint GLCompute %main \"main\" %id\n"
+ "OpExecutionMode %main LocalSize 1 1 1\n"
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+ // Decorators
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+ "OpDecorate %indata DescriptorSet 0\n"
+ "OpDecorate %indata Binding 0\n"
+ "OpDecorate %outdata DescriptorSet 0\n"
+ "OpDecorate %outdata Binding 1\n"
+ "OpDecorate %in_arr ArrayStride 4\n"
+ "OpDecorate %in_buf BufferBlock\n"
+ "OpMemberDecorate %in_buf 0 Offset 0\n"
+ // Base types
+ "%void = OpTypeVoid\n"
+ "%voidf = OpTypeFunction %void\n"
+ "%u32 = OpTypeInt 32 0\n"
+ "%i32 = OpTypeInt 32 1\n"
+ "%uvec3 = OpTypeVector %u32 3\n"
+ "%uvec3ptr = OpTypePointer Input %uvec3\n"
+ // Custom types
+ "%in_type = ${typeDeclaration}\n"
+ // "%const = OpConstant %in_type ${constValue}\n"
+ "${constDeclaration}\n"
+ // Derived types
+ "%in_ptr = OpTypePointer Uniform %in_type\n"
+ "%in_arr = OpTypeRuntimeArray %in_type\n"
+ "%in_buf = OpTypeStruct %in_arr\n"
+ "%in_bufptr = OpTypePointer Uniform %in_buf\n"
+ "%indata = OpVariable %in_bufptr Uniform\n"
+ "%outdata = OpVariable %in_bufptr Uniform\n"
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%var_ptr = OpTypePointer Function %in_type\n"
+ // Constants
+ "%zero = OpConstant %i32 0\n"
+ // Main function
+ "%main = OpFunction %void None %voidf\n"
+ "%label = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %in_ptr %indata %zero %x\n"
+ "%outloc = OpAccessChain %in_ptr %outdata %zero %x\n"
+
+ "%out_var = OpVariable %var_ptr Function ${variableInitializer}\n"
+ "%outval = OpLoad %in_type %out_var\n"
+ " OpStore %outloc %outval\n"
+ " OpReturn\n"
+ " OpFunctionEnd\n"
+ ).specialize(parameters);
+}
+
+bool compareFloats (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog& log)
+{
+ DE_ASSERT(outputAllocs.size() != 0);
+ DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
+
+ // Use custom epsilon because of the float->string conversion
+ const float epsilon = 0.00001f;
+
+ for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
+ {
+ float expected;
+ memcpy(&expected, expectedOutputs[outputNdx]->data(), expectedOutputs[outputNdx]->getNumBytes());
+
+ float actual;
+ memcpy(&actual, outputAllocs[outputNdx]->getHostPtr(), expectedOutputs[outputNdx]->getNumBytes());
+
+ // Test with epsilon
+ if (fabs(expected - actual) > epsilon)
+ {
+ log << TestLog::Message << "Error: The actual and expected values not matching."
+ << " Expected: " << expected << " Actual: " << actual << " Epsilon: " << epsilon << TestLog::EndMessage;
+ return false;
+ }
+ }
+ return true;
+}
+
+// Checks if the driver crash with uninitialized cases
+bool passthruVerify (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
+{
+ DE_ASSERT(outputAllocs.size() != 0);
+ DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
+
+ // Copy and discard the result.
+ for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
+ {
+ size_t width = expectedOutputs[outputNdx]->getNumBytes();
+
+ vector<char> data(width);
+ memcpy(&data[0], outputAllocs[outputNdx]->getHostPtr(), width);
+ }
+ return true;
+}
+
+tcu::TestCaseGroup* createShaderDefaultOutputGroup (tcu::TestContext& testCtx)
+{
+ de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "shader_default_output", "Test shader default output."));
+ de::Random rnd (deStringHash(group->getName()));
+
+ for (int type = TYPE_INT; type != TYPE_END; ++type)
+ {
+ NumberType numberType = NumberType(type);
+ const string typeName = getNumberTypeName(numberType);
+ const string description = "Test the OpVariable initializer with " + typeName + ".";
+ de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
+
+ // 2 similar subcases (initialized and uninitialized)
+ for (int subCase = 0; subCase < 2; ++subCase)
+ {
+ ComputeShaderSpec spec;
+ spec.numWorkGroups = IVec3(1, 1, 1);
+
+ map<string, string> params;
+
+ switch (numberType)
+ {
+ case TYPE_INT:
+ {
+ deInt32 number = getInt(rnd);
+ spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
+ spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
+ params["constValue"] = numberToString(number);
+ break;
+ }
+ case TYPE_UINT:
+ {
+ deUint32 number = rnd.getUint32();
+ spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
+ spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
+ params["constValue"] = numberToString(number);
+ break;
+ }
+ case TYPE_FLOAT:
+ {
+ float number = rnd.getFloat();
+ spec.inputs.push_back(createCompositeBuffer<float>(number));
+ spec.outputs.push_back(createCompositeBuffer<float>(number));
+ spec.verifyIO = &compareFloats;
+ params["constValue"] = numberToString(number);
+ break;
+ }
+ default:
+ DE_ASSERT(false);
+ }
+
+ // Initialized subcase
+ if (!subCase)
+ {
+ spec.assembly = specializeDefaultOutputShaderTemplate(numberType, params);
+ subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "initialized", "OpVariable initializer tests.", spec));
+ }
+ // Uninitialized subcase
+ else
+ {
+ spec.assembly = specializeDefaultOutputShaderTemplate(numberType);
+ spec.verifyIO = &passthruVerify;
+ subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "uninitialized", "OpVariable initializer tests.", spec));
+ }
+ }
+ group->addChild(subGroup.release());
+ }
+ return group.release();
+}
+
tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> instructionTests (new tcu::TestCaseGroup(testCtx, "instruction", "Instructions with special opcodes/operands"));
computeTests->addChild(createUConvertTests(testCtx));
computeTests->addChild(createOpCompositeInsertGroup(testCtx));
computeTests->addChild(createOpInBoundsAccessChainGroup(testCtx));
+ computeTests->addChild(createShaderDefaultOutputGroup(testCtx));
RGBA defaultColors[4];
getDefaultColors(defaultColors);
projects / platform / upstream / VK-GL-CTS.git / commitdiff