1 files changed, 274 insertions, 0 deletions
diff --git a/gfx/angle/src/tests/test_utils/ANGLETest.h b/gfx/angle/src/tests/test_utils/ANGLETest.h
new file mode 100755
index 000000000..a1bef48e6
--- /dev/null
+++ b/gfx/angle/src/tests/test_utils/ANGLETest.h
@@ -0,0 +1,274 @@
+//
+// Copyright (c) 2012 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.
+//
+// ANGLETest:
+//   Implementation of common ANGLE testing fixture.
+//
+
+#ifndef ANGLE_TESTS_ANGLE_TEST_H_
+#define ANGLE_TESTS_ANGLE_TEST_H_
+
+#include <gtest/gtest.h>
+#include <algorithm>
+#include <array>
+
+#include "angle_gl.h"
+#include "angle_test_configs.h"
+#include "common/angleutils.h"
+#include "shader_utils.h"
+#include "system_utils.h"
+#include "Vector.h"
+
+#define EXPECT_GL_ERROR(err) EXPECT_EQ(static_cast<GLenum>(err), glGetError())
+#define EXPECT_GL_NO_ERROR() EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError())
+
+#define ASSERT_GL_ERROR(err) ASSERT_EQ(static_cast<GLenum>(err), glGetError())
+#define ASSERT_GL_NO_ERROR() ASSERT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError())
+
+#define EXPECT_EGL_ERROR(err) EXPECT_EQ((err), eglGetError())
+#define EXPECT_EGL_SUCCESS() EXPECT_EGL_ERROR(EGL_SUCCESS)
+
+// EGLBoolean is |unsigned int| but EGL_TRUE is 0, not 0u.
+#define ASSERT_EGL_TRUE(a) ASSERT_EQ(static_cast<EGLBoolean>(EGL_TRUE), (a))
+#define ASSERT_EGL_FALSE(a) ASSERT_EQ(static_cast<EGLBoolean>(EGL_FALSE), (a))
+#define EXPECT_EGL_TRUE(a) EXPECT_EQ(static_cast<EGLBoolean>(EGL_TRUE), (a))
+#define EXPECT_EGL_FALSE(a) EXPECT_EQ(static_cast<EGLBoolean>(EGL_FALSE), (a))
+
+#define ASSERT_EGL_ERROR(err) ASSERT_EQ((err), eglGetError())
+#define ASSERT_EGL_SUCCESS() ASSERT_EGL_ERROR(EGL_SUCCESS)
+
+#define ASSERT_GLENUM_EQ(expected, actual) ASSERT_EQ(static_cast<GLenum>(expected), static_cast<GLenum>(actual))
+#define EXPECT_GLENUM_EQ(expected, actual) EXPECT_EQ(static_cast<GLenum>(expected), static_cast<GLenum>(actual))
+
+namespace angle
+{
+struct GLColorRGB
+{
+    GLColorRGB();
+    GLColorRGB(GLubyte r, GLubyte g, GLubyte b);
+    GLColorRGB(const Vector3 &floatColor);
+
+    GLubyte R, G, B;
+
+    static const GLColorRGB black;
+    static const GLColorRGB blue;
+    static const GLColorRGB green;
+    static const GLColorRGB red;
+    static const GLColorRGB yellow;
+};
+
+struct GLColor
+{
+    GLColor();
+    GLColor(GLubyte r, GLubyte g, GLubyte b, GLubyte a);
+    GLColor(const Vector4 &floatColor);
+    GLColor(GLuint colorValue);
+
+    Vector4 toNormalizedVector() const;
+
+    GLubyte R, G, B, A;
+
+    static const GLColor black;
+    static const GLColor blue;
+    static const GLColor cyan;
+    static const GLColor green;
+    static const GLColor red;
+    static const GLColor transparentBlack;
+    static const GLColor white;
+    static const GLColor yellow;
+};
+
+// Useful to cast any type to GLubyte.
+template <typename TR, typename TG, typename TB, typename TA>
+GLColor MakeGLColor(TR r, TG g, TB b, TA a)
+{
+    return GLColor(static_cast<GLubyte>(r), static_cast<GLubyte>(g), static_cast<GLubyte>(b),
+                   static_cast<GLubyte>(a));
+}
+
+bool operator==(const GLColor &a, const GLColor &b);
+std::ostream &operator<<(std::ostream &ostream, const GLColor &color);
+GLColor ReadColor(GLint x, GLint y);
+
+}  // namespace angle
+
+#define EXPECT_PIXEL_EQ(x, y, r, g, b, a) \
+    EXPECT_EQ(angle::MakeGLColor(r, g, b, a), angle::ReadColor(x, y))
+
+#define EXPECT_PIXEL_ALPHA_EQ(x, y, a) EXPECT_EQ(a, angle::ReadColor(x, y).A)
+
+#define EXPECT_PIXEL_COLOR_EQ(x, y, angleColor) EXPECT_EQ(angleColor, angle::ReadColor(x, y))
+
+#define EXPECT_PIXEL_NEAR(x, y, r, g, b, a, abs_error) \
+{ \
+    GLubyte pixel[4]; \
+    glReadPixels((x), (y), 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel); \
+    EXPECT_GL_NO_ERROR(); \
+    EXPECT_NEAR((r), pixel[0], abs_error); \
+    EXPECT_NEAR((g), pixel[1], abs_error); \
+    EXPECT_NEAR((b), pixel[2], abs_error); \
+    EXPECT_NEAR((a), pixel[3], abs_error); \
+}
+
+// TODO(jmadill): Figure out how we can use GLColor's nice printing with EXPECT_NEAR.
+#define EXPECT_PIXEL_COLOR_NEAR(x, y, angleColor, abs_error) \
+    EXPECT_PIXEL_NEAR(x, y, angleColor.R, angleColor.G, angleColor.B, angleColor.A, abs_error)
+
+#define EXPECT_COLOR_NEAR(expected, actual, abs_error) \
+    \
+{                                               \
+        EXPECT_NEAR(expected.R, actual.R, abs_error);  \
+        EXPECT_NEAR(expected.G, actual.G, abs_error);  \
+        EXPECT_NEAR(expected.B, actual.B, abs_error);  \
+        EXPECT_NEAR(expected.A, actual.A, abs_error);  \
+    \
+}
+
+class EGLWindow;
+class OSWindow;
+
+class ANGLETest : public ::testing::TestWithParam<angle::PlatformParameters>
+{
+  protected:
+    ANGLETest();
+    ~ANGLETest();
+
+  public:
+    static bool InitTestWindow();
+    static bool DestroyTestWindow();
+    static void SetWindowVisible(bool isVisible);
+    static bool eglDisplayExtensionEnabled(EGLDisplay display, const std::string &extName);
+
+  protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+    virtual void swapBuffers();
+
+    void setupQuadVertexBuffer(GLfloat positionAttribZ, GLfloat positionAttribXYScale);
+    void setupIndexedQuadVertexBuffer(GLfloat positionAttribZ, GLfloat positionAttribXYScale);
+
+    void drawQuad(GLuint program, const std::string &positionAttribName, GLfloat positionAttribZ);
+    void drawQuad(GLuint program,
+                  const std::string &positionAttribName,
+                  GLfloat positionAttribZ,
+                  GLfloat positionAttribXYScale);
+    void drawQuad(GLuint program,
+                  const std::string &positionAttribName,
+                  GLfloat positionAttribZ,
+                  GLfloat positionAttribXYScale,
+                  bool useVertexBuffer);
+    static std::array<Vector3, 6> GetQuadVertices();
+    void drawIndexedQuad(GLuint program,
+                         const std::string &positionAttribName,
+                         GLfloat positionAttribZ);
+    void drawIndexedQuad(GLuint program,
+                         const std::string &positionAttribName,
+                         GLfloat positionAttribZ,
+                         GLfloat positionAttribXYScale);
+
+    static GLuint compileShader(GLenum type, const std::string &source);
+    static bool extensionEnabled(const std::string &extName);
+    static bool eglClientExtensionEnabled(const std::string &extName);
+    static bool eglDeviceExtensionEnabled(EGLDeviceEXT device, const std::string &extName);
+
+    void setWindowWidth(int width);
+    void setWindowHeight(int height);
+    void setConfigRedBits(int bits);
+    void setConfigGreenBits(int bits);
+    void setConfigBlueBits(int bits);
+    void setConfigAlphaBits(int bits);
+    void setConfigDepthBits(int bits);
+    void setConfigStencilBits(int bits);
+    void setMultisampleEnabled(bool enabled);
+    void setDebugEnabled(bool enabled);
+    void setNoErrorEnabled(bool enabled);
+    void setWebGLCompatibilityEnabled(bool webglCompatibility);
+    void setBindGeneratesResource(bool bindGeneratesResource);
+
+    int getClientMajorVersion() const;
+    int getClientMinorVersion() const;
+
+    EGLWindow *getEGLWindow() const;
+    int getWindowWidth() const;
+    int getWindowHeight() const;
+    bool isMultisampleEnabled() const;
+
+    EGLint getPlatformRenderer() const;
+
+    void ignoreD3D11SDKLayersWarnings();
+
+  private:
+    bool createEGLContext();
+    bool destroyEGLContext();
+
+    void checkD3D11SDKLayersMessages();
+
+    EGLWindow *mEGLWindow;
+    int mWidth;
+    int mHeight;
+
+    bool mIgnoreD3D11SDKLayersWarnings;
+
+    // Used for indexed quad rendering
+    GLuint mQuadVertexBuffer;
+
+    static OSWindow *mOSWindow;
+};
+
+class ANGLETestEnvironment : public testing::Environment
+{
+  public:
+    void SetUp() override;
+    void TearDown() override;
+
+  private:
+    // For loading and freeing platform
+    std::unique_ptr<angle::Library> mGLESLibrary;
+};
+
+// Driver vendors
+bool IsIntel();
+bool IsAdreno();
+bool IsAMD();
+bool IsNVIDIA();
+
+// Renderer back-ends
+// Note: FL9_3 is explicitly *not* considered D3D11.
+bool IsD3D11();
+bool IsD3D11_FL93();
+// Is a D3D9-class renderer.
+bool IsD3D9();
+// Is D3D9 or SM9_3 renderer.
+bool IsD3DSM3();
+bool IsDesktopOpenGL();
+bool IsOpenGLES();
+bool IsOpenGL();
+
+// Operating systems
+bool IsAndroid();
+bool IsLinux();
+bool IsOSX();
+bool IsWindows();
+
+// Debug/Release
+bool IsDebug();
+bool IsRelease();
+
+// Negative tests may trigger expected errors/warnings in the ANGLE Platform.
+void IgnoreANGLEPlatformMessages();
+
+// Note: git cl format messes up this formatting.
+#define ANGLE_SKIP_TEST_IF(COND)                              \
+    \
+if(COND)                                                      \
+    \
+{                                                      \
+        std::cout << "Test skipped: " #COND "." << std::endl; \
+        return;                                               \
+    \
+}
+
+#endif  // ANGLE_TESTS_ANGLE_TEST_H_