--- /dev/null
+/*------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2015 The Khronos Group Inc.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 The Android Open Source Project
+ *
+ * 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.
+ *
+ *//*!
+ * \file
+ * \brief Shader builtin variable tests.
+ *//*--------------------------------------------------------------------*/
+
+#include "vktShaderRenderBuiltinVarTests.hpp"
+#include "vktShaderRender.hpp"
+#include "gluShaderUtil.hpp"
+#include "tcuImageCompare.hpp"
+#include "tcuStringTemplate.hpp"
+#include "tcuTextureUtil.hpp"
+
+using namespace std;
+using namespace tcu;
+using namespace vk;
+
+namespace vkt
+{
+namespace sr
+{
+
+namespace
+{
+
+class BuiltinGlFrontFacingCaseInstance : public ShaderRenderCaseInstance
+{
+public:
+ BuiltinGlFrontFacingCaseInstance (Context& context);
+
+ TestStatus iterate (void);
+ virtual void setupDefaultInputs (void);
+};
+
+BuiltinGlFrontFacingCaseInstance::BuiltinGlFrontFacingCaseInstance (Context& context)
+ : ShaderRenderCaseInstance (context)
+{
+}
+
+TestStatus BuiltinGlFrontFacingCaseInstance::iterate (void)
+{
+ const UVec2 viewportSize = getViewportSize();
+ const int width = viewportSize.x();
+ const int height = viewportSize.y();
+ const RGBA threshold (2, 2, 2, 2);
+ Surface resImage (width, height);
+ Surface refImage (width, height);
+ bool compareOk = false;
+ const deUint16 indices[12] =
+ {
+ 0, 4, 1,
+ 0, 5, 4,
+ 1, 2, 3,
+ 1, 3, 4
+ };
+
+ setup();
+ render(6, 4, indices);
+ copy(resImage.getAccess(), getResultImage().getAccess());
+
+ for (int y = 0; y < refImage.getHeight(); y++)
+ {
+ for (int x = 0; x < refImage.getWidth()/2; x++)
+ refImage.setPixel(x, y, RGBA::green());
+
+ for (int x = refImage.getWidth()/2; x < refImage.getWidth(); x++)
+ refImage.setPixel(x, y, RGBA::blue());
+ }
+
+ compareOk = pixelThresholdCompare(m_context.getTestContext().getLog(), "Result", "Image comparison result", refImage, resImage, threshold, COMPARE_LOG_RESULT);
+
+ if (compareOk)
+ return TestStatus::pass("Result image matches reference");
+ else
+ return TestStatus::fail("Image mismatch");
+}
+
+void BuiltinGlFrontFacingCaseInstance::setupDefaultInputs (void)
+{
+ const float vertices[] =
+ {
+ -1.0f, -1.0f, 0.0f, 1.0f,
+ 0.0f, -1.0f, 0.0f, 1.0f,
+ 1.0f, -1.0f, 0.0f, 1.0f,
+ 1.0f, 1.0f, 0.0f, 1.0f,
+ 0.0f, 1.0f, 0.0f, 1.0f,
+ -1.0f, 1.0f, 0.0f, 1.0f
+ };
+
+ addAttribute(0u, VK_FORMAT_R32G32B32A32_SFLOAT, (deUint32)sizeof(float) * 4, 6, vertices);
+}
+
+class BuiltinGlFrontFacingCase : public TestCase
+{
+public:
+ BuiltinGlFrontFacingCase (TestContext& testCtx, const string& name, const string& description);
+ virtual ~BuiltinGlFrontFacingCase (void);
+
+ void initPrograms (SourceCollections& dst) const;
+ TestInstance* createInstance (Context& context) const;
+
+private:
+ BuiltinGlFrontFacingCase (const BuiltinGlFrontFacingCase&); // not allowed!
+ BuiltinGlFrontFacingCase& operator= (const BuiltinGlFrontFacingCase&); // not allowed!
+};
+
+BuiltinGlFrontFacingCase::BuiltinGlFrontFacingCase (TestContext& testCtx, const string& name, const string& description)
+ : TestCase(testCtx, name, description)
+{
+}
+
+BuiltinGlFrontFacingCase::~BuiltinGlFrontFacingCase (void)
+{
+}
+
+void BuiltinGlFrontFacingCase::initPrograms (SourceCollections& dst) const
+{
+ dst.glslSources.add("vert") << glu::VertexSource(
+ "#version 310 es\n"
+ "layout(location = 0) in highp vec4 a_position;\n"
+ "void main (void)\n"
+ "{\n"
+ " gl_Position = a_position;\n"
+ "}\n");
+
+ dst.glslSources.add("frag") << glu::FragmentSource(
+ "#version 310 es\n"
+ "layout(location = 0) out lowp vec4 o_color;\n"
+ "void main (void)\n"
+ "{\n"
+ " if (gl_FrontFacing)\n"
+ " o_color = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " else\n"
+ " o_color = vec4(0.0, 0.0, 1.0, 1.0);\n"
+ "}\n");
+}
+
+TestInstance* BuiltinGlFrontFacingCase::createInstance (Context& context) const
+{
+ return new BuiltinGlFrontFacingCaseInstance(context);
+}
+
+} // anonymous
+
+TestCaseGroup* createBuiltinVarTests (TestContext& testCtx)
+{
+ de::MovePtr<TestCaseGroup> varyingGroup(new TestCaseGroup(testCtx, "builtin_var", "Shader builtin variable tests."));
+
+ varyingGroup->addChild(new BuiltinGlFrontFacingCase(testCtx, "gl_frontfacing", "gl_FrontFacing test"));
+
+ return varyingGroup.release();
+}
+
+} // sr
+} // vkt
--- /dev/null
+#ifndef _VKTSHADERRENDERBUILTINVARTESTS_HPP
+#define _VKTSHADERRENDERBUILTINVARTESTS_HPP
+/*------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2015 The Khronos Group Inc.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ *
+ *//*!
+ * \file
+ * \brief Shader builtin variable tests.
+ *//*--------------------------------------------------------------------*/
+
+#include "tcuDefs.hpp"
+#include "tcuTestCase.hpp"
+
+namespace vkt
+{
+namespace sr
+{
+
+tcu::TestCaseGroup* createBuiltinVarTests (tcu::TestContext& testCtx);
+
+} // sr
+} // vkt
+
+#endif // _VKTSHADERRENDERBUILTINVARTESTS_HPP
projects / platform / upstream / VK-GL-CTS.git / commitdiff