return group.release();
}
+void createOpPhiVartypeTests (de::MovePtr<tcu::TestCaseGroup>& group, tcu::TestContext& testCtx)
+{
+ ComputeShaderSpec specInt;
+ ComputeShaderSpec specFloat;
+ ComputeShaderSpec specVec3;
+ ComputeShaderSpec specMat4;
+ ComputeShaderSpec specArray;
+ ComputeShaderSpec specStruct;
+ de::Random rnd (deStringHash(group->getName()));
+ const int numElements = 100;
+ vector<float> inputFloats (numElements, 0);
+ vector<float> outputFloats (numElements, 0);
+
+ fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements);
+
+ // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
+ floorAll(inputFloats);
+
+ for (size_t ndx = 0; ndx < numElements; ++ndx)
+ {
+ // Just check if the value is positive or not
+ outputFloats[ndx] = (inputFloats[ndx] > 0) ? 1.0f : -1.0f;
+ }
+
+ // All of the tests are of the form:
+ //
+ // testtype r
+ //
+ // if (inputdata > 0)
+ // r = 1
+ // else
+ // r = -1
+ //
+ // return (float)r
+
+ specFloat.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%zero = OpConstant %i32 0\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%float_1 = OpConstant %f32 1.0\n"
+ "%float_n1 = OpConstant %f32 -1.0\n"
+
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%res = OpPhi %f32 %float_1 %tb %float_n1 %fb\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specFloat.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specFloat.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specFloat.numWorkGroups = IVec3(numElements, 1, 1);
+
+ specMat4.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%v4f32 = OpTypeVector %f32 4\n"
+ "%mat4v4f32 = OpTypeMatrix %v4f32 4\n"
+ "%zero = OpConstant %i32 0\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%float_1 = OpConstant %f32 1.0\n"
+ "%float_n1 = OpConstant %f32 -1.0\n"
+ "%m11 = OpConstantComposite %v4f32 %float_1 %float_0 %float_0 %float_0\n"
+ "%m12 = OpConstantComposite %v4f32 %float_0 %float_1 %float_0 %float_0\n"
+ "%m13 = OpConstantComposite %v4f32 %float_0 %float_0 %float_1 %float_0\n"
+ "%m14 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_1\n"
+ "%m1 = OpConstantComposite %mat4v4f32 %m11 %m12 %m13 %m14\n"
+ "%m21 = OpConstantComposite %v4f32 %float_n1 %float_0 %float_0 %float_0\n"
+ "%m22 = OpConstantComposite %v4f32 %float_0 %float_n1 %float_0 %float_0\n"
+ "%m23 = OpConstantComposite %v4f32 %float_0 %float_0 %float_n1 %float_0\n"
+ "%m24 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_n1\n"
+ "%m2 = OpConstantComposite %mat4v4f32 %m21 %m22 %m23 %m24\n"
+
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%mres = OpPhi %mat4v4f32 %m1 %tb %m2 %fb\n"
+ "%res = OpCompositeExtract %f32 %mres 2 2\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specMat4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specMat4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specMat4.numWorkGroups = IVec3(numElements, 1, 1);
+
+ specVec3.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%v3f32 = OpTypeVector %f32 3\n"
+ "%zero = OpConstant %i32 0\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%float_1 = OpConstant %f32 1.0\n"
+ "%float_n1 = OpConstant %f32 -1.0\n"
+ "%v1 = OpConstantComposite %v3f32 %float_1 %float_1 %float_1\n"
+ "%v2 = OpConstantComposite %v3f32 %float_n1 %float_n1 %float_n1\n"
+
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%vres = OpPhi %v3f32 %v1 %tb %v2 %fb\n"
+ "%res = OpCompositeExtract %f32 %vres 2\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specVec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specVec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specVec3.numWorkGroups = IVec3(numElements, 1, 1);
+
+ specInt.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%zero = OpConstant %i32 0\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%i1 = OpConstant %i32 1\n"
+ "%i2 = OpConstant %i32 -1\n"
+
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%ires = OpPhi %i32 %i1 %tb %i2 %fb\n"
+ "%res = OpConvertSToF %f32 %ires\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specInt.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specInt.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specInt.numWorkGroups = IVec3(numElements, 1, 1);
+
+ specArray.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%zero = OpConstant %i32 0\n"
+ "%u7 = OpConstant %u32 7\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%float_1 = OpConstant %f32 1.0\n"
+ "%float_n1 = OpConstant %f32 -1.0\n"
+ "%f32a7 = OpTypeArray %f32 %u7\n"
+ "%a1 = OpConstantComposite %f32a7 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1\n"
+ "%a2 = OpConstantComposite %f32a7 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1\n"
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%ares = OpPhi %f32a7 %a1 %tb %a2 %fb\n"
+ "%res = OpCompositeExtract %f32 %ares 5\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specArray.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specArray.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specArray.numWorkGroups = IVec3(numElements, 1, 1);
+
+ specStruct.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpSource GLSL 430\n"
+ "OpName %main \"main\"\n"
+ "OpName %id \"gl_GlobalInvocationID\"\n"
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
+
+ "%id = OpVariable %uvec3ptr Input\n"
+ "%v3f32 = OpTypeVector %f32 3\n"
+ "%zero = OpConstant %i32 0\n"
+ "%float_0 = OpConstant %f32 0.0\n"
+ "%float_1 = OpConstant %f32 1.0\n"
+ "%float_n1 = OpConstant %f32 -1.0\n"
+
+ "%v2f32 = OpTypeVector %f32 2\n"
+ "%Data2 = OpTypeStruct %f32 %v2f32\n"
+ "%Data = OpTypeStruct %Data2 %f32\n"
+
+ "%in1a = OpConstantComposite %v2f32 %float_1 %float_1\n"
+ "%in1b = OpConstantComposite %Data2 %float_1 %in1a\n"
+ "%s1 = OpConstantComposite %Data %in1b %float_1\n"
+ "%in2a = OpConstantComposite %v2f32 %float_n1 %float_n1\n"
+ "%in2b = OpConstantComposite %Data2 %float_n1 %in2a\n"
+ "%s2 = OpConstantComposite %Data %in2b %float_n1\n"
+
+ "%main = OpFunction %void None %voidf\n"
+ "%entry = OpLabel\n"
+ "%idval = OpLoad %uvec3 %id\n"
+ "%x = OpCompositeExtract %u32 %idval 0\n"
+ "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
+ "%inval = OpLoad %f32 %inloc\n"
+
+ "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ " OpSelectionMerge %cm None\n"
+ " OpBranchConditional %comp %tb %fb\n"
+ "%tb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%fb = OpLabel\n"
+ " OpBranch %cm\n"
+ "%cm = OpLabel\n"
+ "%sres = OpPhi %Data %s1 %tb %s2 %fb\n"
+ "%res = OpCompositeExtract %f32 %sres 0 0\n"
+
+ "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
+ " OpStore %outloc %res\n"
+ " OpReturn\n"
+
+ " OpFunctionEnd\n";
+ specStruct.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
+ specStruct.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
+ specStruct.numWorkGroups = IVec3(numElements, 1, 1);
+
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_int", "OpPhi with int variables", specInt));
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_float", "OpPhi with float variables", specFloat));
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_vec3", "OpPhi with vec3 variables", specVec3));
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_mat4", "OpPhi with mat4 variables", specMat4));
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_array", "OpPhi with array variables", specArray));
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_struct", "OpPhi with struct variables", specStruct));
+}
+
string generateConstantDefinitions (int count)
{
std::ostringstream r;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "nested", "Stress OpPhi with a lot of nesting", spec5));
+ createOpPhiVartypeTests(group, testCtx);
+
return group.release();
}
projects / platform / upstream / VK-GL-CTS.git / commitdiff