Added FRem graphics tests.

diff --git a/external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmInstructionTests.cpp b/external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmInstructionTests.cpp
index 0cba33b..d72f7da 100644 (file)
--- a/external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmInstructionTests.cpp
+++ b/external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmInstructionTests.cpp
@@ -7224,6 +7224,57 @@ tcu::TestCaseGroup* createBarrierTests(tcu::TestContext& testCtx)
        return testGroup.release();
 }
 
+// Test for the OpFRem instruction.
+tcu::TestCaseGroup* createFRemTests(tcu::TestContext& testCtx)
+{
+       de::MovePtr<tcu::TestCaseGroup>         testGroup(new tcu::TestCaseGroup(testCtx, "frem", "OpFRem"));
+       map<string, string>                                     fragments;
+       RGBA                                                            inputColors[4];
+       RGBA                                                            outputColors[4];
+
+       // A barrier inside a function body.
+       fragments["pre_main"]                            =
+               "%c_f32_3 = OpConstant %f32 3.0\n"
+               "%c_f32_n3 = OpConstant %f32 -3.0\n"
+               "%c_f32_8 = OpConstant %f32 8.0\n"
+               "%c_f32_n4 = OpConstant %f32 4.0\n"
+               "%c_f32_p75 = OpConstant %f32 0.75\n"
+               "%c_v4f32_p75_p75_p75_p75 = OpConstantComposite %v4f32 %c_f32_p75 %c_f32_p75 %c_f32_p75 %c_f32_p75 \n"
+               "%c_v4f32_4_4_4_4 = OpConstantComposite %v4f32 %c_f32_4 %c_f32_4 %c_f32_4 %c_f32_4\n"
+               "%c_v4f32_3_n3_3_n3 = OpConstantComposite %v4f32 %c_f32_3 %c_f32_n3 %c_f32_3 %c_f32_n3\n";
+
+       // The test does the following.
+       // vec4 result = (param1 * 8.0) - 4.0;
+       // return (frem(result.x,3) + 0.75, frem(result.y, -3) + 0.75, 0, 1)
+       fragments["testfun"]                             =
+               // A %test_code function that returns its argument unchanged.
+               "%test_code = OpFunction %v4f32 None %v4f32_function\n"
+               "%param1 = OpFunctionParameter %v4f32\n"
+               "%label_testfun = OpLabel\n"
+               "%v_times_8 = OpVectorTimesScalar %v4f32 %param1 %c_f32_8\n"
+               "%minus_4 = OpFSub %v4f32 %v_times_8 %c_v4f32_4_4_4_4\n"
+               "%frem = OpFRem %v4f32 %minus_4 %c_v4f32_3_n3_3_n3\n"
+               "%added = OpFAdd %v4f32 %frem %c_v4f32_p75_p75_p75_p75\n"
+               "%xyz_1 = OpVectorInsertDynamic %v4f32 %added %c_f32_1 %c_i32_3\n"
+               "%xy_0_1 = OpVectorInsertDynamic %v4f32 %xyz_1 %c_f32_0 %c_i32_2\n"
+               "OpReturnValue %xy_0_1\n"
+               "OpFunctionEnd\n";
+
+
+       inputColors[0]          = RGBA(16,      16,             0, 255);
+       inputColors[1]          = RGBA(232, 232,        0, 255);
+       inputColors[2]          = RGBA(232, 16,         0, 255);
+       inputColors[3]          = RGBA(16,      232,    0, 255);
+
+       outputColors[0]         = RGBA(64,      64,             0, 255);
+       outputColors[1]         = RGBA(255, 255,        0, 255);
+       outputColors[2]         = RGBA(255, 64,         0, 255);
+       outputColors[3]         = RGBA(64,      255,    0, 255);
+
+       createTestsForAllStages("frem", inputColors, outputColors, fragments, testGroup.get());
+       return testGroup.release();
+}
+
 tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx)
 {
        de::MovePtr<tcu::TestCaseGroup> instructionTests        (new tcu::TestCaseGroup(testCtx, "instruction", "Instructions with special opcodes/operands"));
@@ -7304,6 +7355,7 @@ tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx)
        graphicsTests->addChild(createSpecConstantOpQuantizeToF16Group(testCtx));
        graphicsTests->addChild(createBarrierTests(testCtx));
        graphicsTests->addChild(createDecorationGroupTests(testCtx));
+       graphicsTests->addChild(createFRemTests(testCtx));
 
        instructionTests->addChild(computeTests.release());
        instructionTests->addChild(graphicsTests.release());