src/third_party/angle/src/tests/gl_tests/IndexedPointsTest.cpp - cobalt - Git at Google

 //
 // Copyright 2015 The ANGLE Project Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //

 #include "test_utils/ANGLETest.h"

 using namespace angle;

 template <typename IndexType, GLenum IndexTypeName>
 class IndexedPointsTest : public ANGLETest
 {
   protected:
     IndexedPointsTest()
     {
         setWindowWidth(128);
         setWindowHeight(128);
         setConfigRedBits(8);
         setConfigGreenBits(8);
         setConfigBlueBits(8);
         setConfigAlphaBits(8);
         setConfigDepthBits(24);
     }

     float getIndexPositionX(size_t idx) { return (idx == 0 || idx == 3) ? -0.5f : 0.5f; }

     float getIndexPositionY(size_t idx) { return (idx == 2 || idx == 3) ? -0.5f : 0.5f; }

     void testSetUp() override
     {
         constexpr char kVS[] = R"(precision highp float;
 attribute vec2 position;

 void main() {
     gl_PointSize = 5.0;
     gl_Position  = vec4(position, 0.0, 1.0);
 })";

         constexpr char kFS[] = R"(precision highp float;
 void main()
 {
     gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
 })";

         mProgram = CompileProgram(kVS, kFS);
         ASSERT_NE(0u, mProgram);

         constexpr char kVS2[] = R"(precision highp float;
 attribute vec2 position;
 attribute vec4 color;
 varying vec4 vcolor;

 void main() {
     gl_PointSize = 5.0;
     gl_Position  = vec4(position, 0.0, 1.0);
     vcolor       = color;
 })";

         constexpr char kFS2[] = R"(precision highp float;
 varying vec4 vcolor;

 void main()
 {
     gl_FragColor = vec4(vcolor.xyz, 1.0);
 })";

         mVertexWithColorBufferProgram = CompileProgram(kVS2, kFS2);
         ASSERT_NE(0u, mVertexWithColorBufferProgram);

         // Construct a vertex buffer of position values and color values
         // contained in a single structure
         const float verticesWithColor[] = {
             getIndexPositionX(0), getIndexPositionY(0), 0.0f, 1.0f, 0.0f,
             getIndexPositionX(2), getIndexPositionY(2), 0.0f, 1.0f, 0.0f,
             getIndexPositionX(1), getIndexPositionY(1), 0.0f, 1.0f, 0.0f,
             getIndexPositionX(3), getIndexPositionY(3), 0.0f, 1.0f, 0.0f,
         };

         glGenBuffers(1, &mVertexWithColorBuffer);
         glBindBuffer(GL_ARRAY_BUFFER, mVertexWithColorBuffer);
         glBufferData(GL_ARRAY_BUFFER, sizeof(verticesWithColor), &verticesWithColor[0],
                      GL_STATIC_DRAW);

         // Construct a vertex buffer of position values only
         const GLfloat vertices[] = {
             getIndexPositionX(0), getIndexPositionY(0), getIndexPositionX(2), getIndexPositionY(2),
             getIndexPositionX(1), getIndexPositionY(1), getIndexPositionX(3), getIndexPositionY(3),
         };
         glGenBuffers(1, &mVertexBuffer);
         glBindBuffer(GL_ARRAY_BUFFER, mVertexBuffer);
         glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), &vertices[0], GL_STATIC_DRAW);

         // The indices buffer is shared between both variations of tests
         const IndexType indices[] = {0, 2, 1, 3};
         glGenBuffers(1, &mIndexBuffer);
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer);
         glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), &indices[0], GL_STATIC_DRAW);
     }

     void testTearDown() override
     {
         glDeleteBuffers(1, &mVertexBuffer);
         glDeleteBuffers(1, &mIndexBuffer);
         glDeleteProgram(mProgram);

         glDeleteBuffers(1, &mVertexWithColorBuffer);
         glDeleteProgram(mVertexWithColorBufferProgram);
     }

     void runTest(GLuint firstIndex, bool useVertexBufferWithColor = false)
     {
         glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT);

         GLint viewportSize[4];
         glGetIntegerv(GL_VIEWPORT, viewportSize);

         // Choose appropriate program to apply for the test
         GLuint program = useVertexBufferWithColor ? mVertexWithColorBufferProgram : mProgram;

         if (useVertexBufferWithColor)
         {
             glBindBuffer(GL_ARRAY_BUFFER, mVertexWithColorBuffer);
             GLint vertexLocation = glGetAttribLocation(program, "position");
             glVertexAttribPointer(vertexLocation, 2, GL_FLOAT, GL_FALSE,
                                   static_cast<const GLsizei>(VertexWithColorSize), 0);
             glEnableVertexAttribArray(vertexLocation);

             GLint vertexColorLocation = glGetAttribLocation(program, "color");
             glVertexAttribPointer(vertexColorLocation, 3, GL_FLOAT, GL_FALSE,
                                   static_cast<const GLsizei>(VertexWithColorSize),
                                   (void *)((sizeof(float) * 2)));
             glEnableVertexAttribArray(vertexColorLocation);
         }
         else
         {
             glBindBuffer(GL_ARRAY_BUFFER, mVertexBuffer);
             GLint vertexLocation = glGetAttribLocation(program, "position");
             glVertexAttribPointer(vertexLocation, 2, GL_FLOAT, GL_FALSE, 0, 0);
             glEnableVertexAttribArray(vertexLocation);
         }

         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer);
         glUseProgram(program);

         glDrawElements(GL_POINTS, mPointCount - firstIndex, IndexTypeName,
                        reinterpret_cast<void *>(firstIndex * sizeof(IndexType)));

         for (size_t i = 0; i < mPointCount; i++)
         {
             GLuint x =
                 static_cast<GLuint>(viewportSize[0] + (getIndexPositionX(i) * 0.5f + 0.5f) *
                                                           (viewportSize[2] - viewportSize[0]));
             GLuint y =
                 static_cast<GLuint>(viewportSize[1] + (getIndexPositionY(i) * 0.5f + 0.5f) *
                                                           (viewportSize[3] - viewportSize[1]));

             if (i < firstIndex)
             {
                 EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::black);
             }
             else
             {
                 if (useVertexBufferWithColor)
                 {
                     EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::green);
                 }
                 else
                 {
                     EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::red);
                 }
             }
         }
         swapBuffers();
     }

     GLuint mProgram;
     GLuint mVertexBuffer;
     GLuint mIndexBuffer;

     GLuint mVertexWithColorBufferProgram;
     GLuint mVertexWithColorBuffer;

     static const GLuint mPointCount = 4;

   private:
     const size_t VertexWithColorSize = sizeof(float) * 5;
 };

 typedef IndexedPointsTest<GLubyte, GL_UNSIGNED_BYTE> IndexedPointsTestUByte;

 TEST_P(IndexedPointsTestUByte, UnsignedByteOffset0)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(0);
 }

 TEST_P(IndexedPointsTestUByte, UnsignedByteOffset1)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(1);
 }

 TEST_P(IndexedPointsTestUByte, UnsignedByteOffset2)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(2);
 }

 TEST_P(IndexedPointsTestUByte, UnsignedByteOffset3)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(3);
 }

 TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset0)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(0, true);
 }

 TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset1)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(1, true);
 }

 TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset2)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(2, true);
 }

 TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset3)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(3, true);
 }

 typedef IndexedPointsTest<GLushort, GL_UNSIGNED_SHORT> IndexedPointsTestUShort;

 TEST_P(IndexedPointsTestUShort, UnsignedShortOffset0)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(0);
 }

 TEST_P(IndexedPointsTestUShort, UnsignedShortOffset1)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(1);
 }

 TEST_P(IndexedPointsTestUShort, UnsignedShortOffset2)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(2);
 }

 TEST_P(IndexedPointsTestUShort, UnsignedShortOffset3)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(3);
 }

 TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset0)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(0, true);
 }

 TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset1)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(1, true);
 }

 TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset2)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(2, true);
 }

 TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset3)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     runTest(3, true);
 }

 TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffsetChangingIndices)
 {
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     // TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
     ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

     // TODO(fjhenigman): Figure out why this fails on Ozone Intel.
     ANGLE_SKIP_TEST_IF(IsOzone() && IsIntel() && IsOpenGLES());

     runTest(3, true);
     runTest(1, true);
     runTest(0, true);
     runTest(2, true);
 }

 typedef IndexedPointsTest<GLuint, GL_UNSIGNED_INT> IndexedPointsTestUInt;

 TEST_P(IndexedPointsTestUInt, UnsignedIntOffset0)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(0);
 }

 TEST_P(IndexedPointsTestUInt, UnsignedIntOffset1)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(1);
 }

 TEST_P(IndexedPointsTestUInt, UnsignedIntOffset2)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(2);
 }

 TEST_P(IndexedPointsTestUInt, UnsignedIntOffset3)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(3);
 }

 TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset0)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(0, false);
 }

 TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset1)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(1, false);
 }

 TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset2)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(2, false);
 }

 TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset3)
 {
     if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
     {
         return;
     }
     // http://anglebug.com/4092
     ANGLE_SKIP_TEST_IF(isSwiftshader());
     runTest(3, false);
 }

 // TODO(lucferron): Diagnose and fix the UByte tests below for Vulkan.
 // http://anglebug.com/2646

 // TODO(geofflang): Figure out why this test fails on Intel OpenGL
 ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUByte);
 ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUShort);
 ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUInt);
	//
	// Copyright 2015 The ANGLE Project Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.
	//

	#include "test_utils/ANGLETest.h"

	using namespace angle;

	template <typename IndexType, GLenum IndexTypeName>
	class IndexedPointsTest : public ANGLETest
	{
	protected:
	IndexedPointsTest()
	{
	setWindowWidth(128);
	setWindowHeight(128);
	setConfigRedBits(8);
	setConfigGreenBits(8);
	setConfigBlueBits(8);
	setConfigAlphaBits(8);
	setConfigDepthBits(24);
	}

	float getIndexPositionX(size_t idx) { return (idx == 0 \|\| idx == 3) ? -0.5f : 0.5f; }

	float getIndexPositionY(size_t idx) { return (idx == 2 \|\| idx == 3) ? -0.5f : 0.5f; }

	void testSetUp() override
	{
	constexpr char kVS[] = R"(precision highp float;
	attribute vec2 position;

	void main() {
	gl_PointSize = 5.0;
	gl_Position = vec4(position, 0.0, 1.0);
	})";

	constexpr char kFS[] = R"(precision highp float;
	void main()
	{
	gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
	})";

	mProgram = CompileProgram(kVS, kFS);
	ASSERT_NE(0u, mProgram);

	constexpr char kVS2[] = R"(precision highp float;
	attribute vec2 position;
	attribute vec4 color;
	varying vec4 vcolor;

	void main() {
	gl_PointSize = 5.0;
	gl_Position = vec4(position, 0.0, 1.0);
	vcolor = color;
	})";

	constexpr char kFS2[] = R"(precision highp float;
	varying vec4 vcolor;

	void main()
	{
	gl_FragColor = vec4(vcolor.xyz, 1.0);
	})";

	mVertexWithColorBufferProgram = CompileProgram(kVS2, kFS2);
	ASSERT_NE(0u, mVertexWithColorBufferProgram);

	// Construct a vertex buffer of position values and color values
	// contained in a single structure
	const float verticesWithColor[] = {
	getIndexPositionX(0), getIndexPositionY(0), 0.0f, 1.0f, 0.0f,
	getIndexPositionX(2), getIndexPositionY(2), 0.0f, 1.0f, 0.0f,
	getIndexPositionX(1), getIndexPositionY(1), 0.0f, 1.0f, 0.0f,
	getIndexPositionX(3), getIndexPositionY(3), 0.0f, 1.0f, 0.0f,
	};

	glGenBuffers(1, &mVertexWithColorBuffer);
	glBindBuffer(GL_ARRAY_BUFFER, mVertexWithColorBuffer);
	glBufferData(GL_ARRAY_BUFFER, sizeof(verticesWithColor), &verticesWithColor[0],
	GL_STATIC_DRAW);

	// Construct a vertex buffer of position values only
	const GLfloat vertices[] = {
	getIndexPositionX(0), getIndexPositionY(0), getIndexPositionX(2), getIndexPositionY(2),
	getIndexPositionX(1), getIndexPositionY(1), getIndexPositionX(3), getIndexPositionY(3),
	};
	glGenBuffers(1, &mVertexBuffer);
	glBindBuffer(GL_ARRAY_BUFFER, mVertexBuffer);
	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), &vertices[0], GL_STATIC_DRAW);

	// The indices buffer is shared between both variations of tests
	const IndexType indices[] = {0, 2, 1, 3};
	glGenBuffers(1, &mIndexBuffer);
	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), &indices[0], GL_STATIC_DRAW);
	}

	void testTearDown() override
	{
	glDeleteBuffers(1, &mVertexBuffer);
	glDeleteBuffers(1, &mIndexBuffer);
	glDeleteProgram(mProgram);

	glDeleteBuffers(1, &mVertexWithColorBuffer);
	glDeleteProgram(mVertexWithColorBufferProgram);
	}

	void runTest(GLuint firstIndex, bool useVertexBufferWithColor = false)
	{
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
	glClear(GL_COLOR_BUFFER_BIT);

	GLint viewportSize[4];
	glGetIntegerv(GL_VIEWPORT, viewportSize);

	// Choose appropriate program to apply for the test
	GLuint program = useVertexBufferWithColor ? mVertexWithColorBufferProgram : mProgram;

	if (useVertexBufferWithColor)
	{
	glBindBuffer(GL_ARRAY_BUFFER, mVertexWithColorBuffer);
	GLint vertexLocation = glGetAttribLocation(program, "position");
	glVertexAttribPointer(vertexLocation, 2, GL_FLOAT, GL_FALSE,
	static_cast<const GLsizei>(VertexWithColorSize), 0);
	glEnableVertexAttribArray(vertexLocation);

	GLint vertexColorLocation = glGetAttribLocation(program, "color");
	glVertexAttribPointer(vertexColorLocation, 3, GL_FLOAT, GL_FALSE,
	static_cast<const GLsizei>(VertexWithColorSize),
	(void )((sizeof(float) 2)));
	glEnableVertexAttribArray(vertexColorLocation);
	}
	else
	{
	glBindBuffer(GL_ARRAY_BUFFER, mVertexBuffer);
	GLint vertexLocation = glGetAttribLocation(program, "position");
	glVertexAttribPointer(vertexLocation, 2, GL_FLOAT, GL_FALSE, 0, 0);
	glEnableVertexAttribArray(vertexLocation);
	}

	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer);
	glUseProgram(program);

	glDrawElements(GL_POINTS, mPointCount - firstIndex, IndexTypeName,
	reinterpret_cast<void >(firstIndex sizeof(IndexType)));

	for (size_t i = 0; i < mPointCount; i++)
	{
	GLuint x =
	static_cast<GLuint>(viewportSize[0] + (getIndexPositionX(i) * 0.5f + 0.5f) *
	(viewportSize[2] - viewportSize[0]));
	GLuint y =
	static_cast<GLuint>(viewportSize[1] + (getIndexPositionY(i) * 0.5f + 0.5f) *
	(viewportSize[3] - viewportSize[1]));

	if (i < firstIndex)
	{
	EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::black);
	}
	else
	{
	if (useVertexBufferWithColor)
	{
	EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::green);
	}
	else
	{
	EXPECT_PIXEL_COLOR_EQ(x, y, GLColor::red);
	}
	}
	}
	swapBuffers();
	}

	GLuint mProgram;
	GLuint mVertexBuffer;
	GLuint mIndexBuffer;

	GLuint mVertexWithColorBufferProgram;
	GLuint mVertexWithColorBuffer;

	static const GLuint mPointCount = 4;

	private:
	const size_t VertexWithColorSize = sizeof(float) * 5;
	};

	typedef IndexedPointsTest<GLubyte, GL_UNSIGNED_BYTE> IndexedPointsTestUByte;

	TEST_P(IndexedPointsTestUByte, UnsignedByteOffset0)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(0);
	}

	TEST_P(IndexedPointsTestUByte, UnsignedByteOffset1)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(1);
	}

	TEST_P(IndexedPointsTestUByte, UnsignedByteOffset2)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(2);
	}

	TEST_P(IndexedPointsTestUByte, UnsignedByteOffset3)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(3);
	}

	TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset0)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(0, true);
	}

	TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset1)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(1, true);
	}

	TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset2)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(2, true);
	}

	TEST_P(IndexedPointsTestUByte, VertexWithColorUnsignedByteOffset3)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(3, true);
	}

	typedef IndexedPointsTest<GLushort, GL_UNSIGNED_SHORT> IndexedPointsTestUShort;

	TEST_P(IndexedPointsTestUShort, UnsignedShortOffset0)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(0);
	}

	TEST_P(IndexedPointsTestUShort, UnsignedShortOffset1)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(1);
	}

	TEST_P(IndexedPointsTestUShort, UnsignedShortOffset2)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(2);
	}

	TEST_P(IndexedPointsTestUShort, UnsignedShortOffset3)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(3);
	}

	TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset0)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(0, true);
	}

	TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset1)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(1, true);
	}

	TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset2)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(2, true);
	}

	TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffset3)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	runTest(3, true);
	}

	TEST_P(IndexedPointsTestUShort, VertexWithColorUnsignedShortOffsetChangingIndices)
	{
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	// TODO(fjhenigman): Fix with buffer offset http://anglebug.com/2848
	ANGLE_SKIP_TEST_IF(IsVulkan() && IsAMD());

	// TODO(fjhenigman): Figure out why this fails on Ozone Intel.
	ANGLE_SKIP_TEST_IF(IsOzone() && IsIntel() && IsOpenGLES());

	runTest(3, true);
	runTest(1, true);
	runTest(0, true);
	runTest(2, true);
	}

	typedef IndexedPointsTest<GLuint, GL_UNSIGNED_INT> IndexedPointsTestUInt;

	TEST_P(IndexedPointsTestUInt, UnsignedIntOffset0)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(0);
	}

	TEST_P(IndexedPointsTestUInt, UnsignedIntOffset1)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(1);
	}

	TEST_P(IndexedPointsTestUInt, UnsignedIntOffset2)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(2);
	}

	TEST_P(IndexedPointsTestUInt, UnsignedIntOffset3)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(3);
	}

	TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset0)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(0, false);
	}

	TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset1)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(1, false);
	}

	TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset2)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(2, false);
	}

	TEST_P(IndexedPointsTestUInt, VertexWithColorUnsignedIntOffset3)
	{
	if (getClientMajorVersion() < 3 && !IsGLExtensionEnabled("GL_OES_element_index_uint"))
	{
	return;
	}
	// http://anglebug.com/4092
	ANGLE_SKIP_TEST_IF(isSwiftshader());
	runTest(3, false);
	}

	// TODO(lucferron): Diagnose and fix the UByte tests below for Vulkan.
	// http://anglebug.com/2646

	// TODO(geofflang): Figure out why this test fails on Intel OpenGL
	ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUByte);
	ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUShort);
	ANGLE_INSTANTIATE_TEST_ES2(IndexedPointsTestUInt);