Add m-esr52 at 52.6.0

1 files changed, 441 insertions, 0 deletions

diff --git a/gfx/angle/src/tests/gl_tests/SwizzleTest.cpp b/gfx/angle/src/tests/gl_tests/SwizzleTest.cpp
new file mode 100755
index 000000000..b1ad13102
--- /dev/null
+++ b/gfx/angle/src/tests/gl_tests/SwizzleTest.cpp
@@ -0,0 +1,441 @@
+//
+// 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"
+
+#include <vector>
+
+using namespace angle;
+
+namespace
+{
+
+class SwizzleTest : public ANGLETest
+{
+  protected:
+    SwizzleTest()
+    {
+        setWindowWidth(128);
+        setWindowHeight(128);
+        setConfigRedBits(8);
+        setConfigGreenBits(8);
+        setConfigBlueBits(8);
+        setConfigAlphaBits(8);
+
+        GLenum swizzles[] =
+        {
+            GL_RED,
+            GL_GREEN,
+            GL_BLUE,
+            GL_ALPHA,
+            GL_ZERO,
+            GL_ONE,
+        };
+
+        for (int r = 0; r < 6; r++)
+        {
+            for (int g = 0; g < 6; g++)
+            {
+                for (int b = 0; b < 6; b++)
+                {
+                    for (int a = 0; a < 6; a++)
+                    {
+                        swizzlePermutation permutation;
+                        permutation.swizzleRed = swizzles[r];
+                        permutation.swizzleGreen = swizzles[g];
+                        permutation.swizzleBlue = swizzles[b];
+                        permutation.swizzleAlpha = swizzles[a];
+                        mPermutations.push_back(permutation);
+                    }
+                }
+            }
+        }
+    }
+
+    void SetUp() override
+    {
+        ANGLETest::SetUp();
+
+        const std::string vertexShaderSource = SHADER_SOURCE
+        (
+            precision highp float;
+            attribute vec4 position;
+            varying vec2 texcoord;
+
+            void main()
+            {
+                gl_Position = position;
+                texcoord = (position.xy * 0.5) + 0.5;
+            }
+        );
+
+        const std::string fragmentShaderSource = SHADER_SOURCE
+        (
+            precision highp float;
+            uniform sampler2D tex;
+            varying vec2 texcoord;
+
+            void main()
+            {
+                gl_FragColor = texture2D(tex, texcoord);
+            }
+        );
+
+        mProgram = CompileProgram(vertexShaderSource, fragmentShaderSource);
+        ASSERT_NE(0u, mProgram);
+
+        mTextureUniformLocation = glGetUniformLocation(mProgram, "tex");
+        ASSERT_NE(-1, mTextureUniformLocation);
+
+        glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+        ASSERT_GL_NO_ERROR();
+    }
+
+    void TearDown() override
+    {
+        glDeleteProgram(mProgram);
+        glDeleteTextures(1, &mTexture);
+
+        ANGLETest::TearDown();
+    }
+
+    template <typename T>
+    void init2DTexture(GLenum internalFormat, GLenum dataFormat, GLenum dataType, const T* data)
+    {
+        glGenTextures(1, &mTexture);
+        glBindTexture(GL_TEXTURE_2D, mTexture);
+        glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, 1, 1, 0, dataFormat, dataType, data);
+
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    }
+
+    void init2DCompressedTexture(GLenum internalFormat, GLsizei width, GLsizei height, GLsizei dataSize, const GLubyte* data)
+    {
+        glGenTextures(1, &mTexture);
+        glBindTexture(GL_TEXTURE_2D, mTexture);
+        glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, width, height, 0, dataSize, data);
+
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    }
+
+    GLubyte getExpectedValue(GLenum swizzle, GLubyte unswizzled[4])
+    {
+        switch (swizzle)
+        {
+          case GL_RED:   return unswizzled[0];
+          case GL_GREEN: return unswizzled[1];
+          case GL_BLUE:  return unswizzled[2];
+          case GL_ALPHA: return unswizzled[3];
+          case GL_ZERO:  return 0;
+          case GL_ONE:   return 255;
+          default:       return 0;
+        }
+    }
+
+    void runTest2D()
+    {
+        // TODO(jmadill): Figure out why this fails on Intel.
+        if (IsIntel() && GetParam().getRenderer() == EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE)
+        {
+            std::cout << "Test skipped on Intel." << std::endl;
+            return;
+        }
+
+        glUseProgram(mProgram);
+        glBindTexture(GL_TEXTURE_2D, mTexture);
+        glUniform1i(mTextureUniformLocation, 0);
+
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
+
+        glClear(GL_COLOR_BUFFER_BIT);
+        drawQuad(mProgram, "position", 0.5f);
+
+        GLubyte unswizzled[4];
+        glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &unswizzled);
+
+        ASSERT_GL_NO_ERROR();
+
+        for (size_t i = 0; i < mPermutations.size(); i++)
+        {
+            const swizzlePermutation& permutation = mPermutations[i];
+
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, permutation.swizzleRed);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, permutation.swizzleGreen);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, permutation.swizzleBlue);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, permutation.swizzleAlpha);
+
+            glClear(GL_COLOR_BUFFER_BIT);
+            drawQuad(mProgram, "position", 0.5f);
+
+            EXPECT_PIXEL_EQ(0, 0,
+                            getExpectedValue(permutation.swizzleRed, unswizzled),
+                            getExpectedValue(permutation.swizzleGreen, unswizzled),
+                            getExpectedValue(permutation.swizzleBlue, unswizzled),
+                            getExpectedValue(permutation.swizzleAlpha, unswizzled));
+
+            ASSERT_GL_NO_ERROR();
+        }
+    }
+
+    GLuint mProgram;
+    GLint mTextureUniformLocation;
+
+    GLuint mTexture;
+
+    struct swizzlePermutation
+    {
+        GLenum swizzleRed;
+        GLenum swizzleGreen;
+        GLenum swizzleBlue;
+        GLenum swizzleAlpha;
+    };
+    std::vector<swizzlePermutation> mPermutations;
+};
+
+class SwizzleIntegerTest : public SwizzleTest
+{
+  protected:
+    void SetUp() override
+    {
+        ANGLETest::SetUp();
+
+        const std::string vertexShaderSource =
+            "#version 300 es\n"
+            "precision highp float;\n"
+            "in vec4 position;\n"
+            "out vec2 texcoord;\n"
+            "\n"
+            "void main()\n"
+            "{\n"
+            "    gl_Position = position;\n"
+            "    texcoord = (position.xy * 0.5) + 0.5;\n"
+            "}\n";
+
+        const std::string fragmentShaderSource =
+            "#version 300 es\n"
+            "precision highp float;\n"
+            "precision highp usampler2D;\n"
+            "uniform usampler2D tex;\n"
+            "in vec2 texcoord;\n"
+            "out vec4 my_FragColor;\n"
+            "\n"
+            "void main()\n"
+            "{\n"
+            "    uvec4 s = texture(tex, texcoord);\n"
+            "    if (s[0] == 1u) s[0] = 255u;\n"
+            "    if (s[1] == 1u) s[1] = 255u;\n"
+            "    if (s[2] == 1u) s[2] = 255u;\n"
+            "    if (s[3] == 1u) s[3] = 255u;\n"
+            "    my_FragColor = vec4(s) / 255.0;\n"
+            "}\n";
+
+        mProgram = CompileProgram(vertexShaderSource, fragmentShaderSource);
+        ASSERT_NE(0u, mProgram);
+
+        mTextureUniformLocation = glGetUniformLocation(mProgram, "tex");
+        ASSERT_NE(-1, mTextureUniformLocation);
+
+        glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+        ASSERT_GL_NO_ERROR();
+    }
+};
+
+TEST_P(SwizzleTest, RGBA8_2D)
+{
+    GLubyte data[] = { 1, 64, 128, 200 };
+    init2DTexture(GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RGB8_2D)
+{
+    GLubyte data[] = { 77, 66, 55 };
+    init2DTexture(GL_RGB8, GL_RGB, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RG8_2D)
+{
+    GLubyte data[] = { 11, 99 };
+    init2DTexture(GL_RG8, GL_RG, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, R8_2D)
+{
+    GLubyte data[] = { 2 };
+    init2DTexture(GL_R8, GL_RED, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RGB10_A2_2D)
+{
+    GLuint data[] = {20u | (40u << 10) | (60u << 20) | (2u << 30)};
+    init2DTexture(GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RGBA32F_2D)
+{
+    GLfloat data[] = { 0.25f, 0.5f, 0.75f, 0.8f };
+    init2DTexture(GL_RGBA32F, GL_RGBA, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RGB32F_2D)
+{
+    GLfloat data[] = { 0.1f, 0.2f, 0.3f };
+    init2DTexture(GL_RGB32F, GL_RGB, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, RG32F_2D)
+{
+    GLfloat data[] = { 0.9f, 0.1f  };
+    init2DTexture(GL_RG32F, GL_RG, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, R32F_2D)
+{
+    GLfloat data[] = { 0.5f };
+    init2DTexture(GL_R32F, GL_RED, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, D32F_2D)
+{
+    GLfloat data[] = { 0.5f };
+    init2DTexture(GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, D16_2D)
+{
+    GLushort data[] = { 0xFF };
+    init2DTexture(GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, D24_2D)
+{
+    GLuint data[] = { 0xFFFF };
+    init2DTexture(GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, L8_2D)
+{
+    GLubyte data[] = {0x77};
+    init2DTexture(GL_LUMINANCE, GL_LUMINANCE, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, A8_2D)
+{
+    GLubyte data[] = {0x55};
+    init2DTexture(GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, LA8_2D)
+{
+    GLubyte data[] = {0x77, 0x66};
+    init2DTexture(GL_LUMINANCE_ALPHA, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, L32F_2D)
+{
+    GLfloat data[] = {0.7f};
+    init2DTexture(GL_LUMINANCE, GL_LUMINANCE, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, A32F_2D)
+{
+    GLfloat data[] = {
+        0.4f,
+    };
+    init2DTexture(GL_ALPHA, GL_ALPHA, GL_FLOAT, data);
+    runTest2D();
+}
+
+TEST_P(SwizzleTest, LA32F_2D)
+{
+    GLfloat data[] = {
+        0.5f, 0.6f,
+    };
+    init2DTexture(GL_LUMINANCE_ALPHA, GL_LUMINANCE_ALPHA, GL_FLOAT, data);
+    runTest2D();
+}
+
+#include "media/pixel.inl"
+
+TEST_P(SwizzleTest, CompressedDXT_2D)
+{
+    if (!extensionEnabled("GL_EXT_texture_compression_dxt1"))
+    {
+        std::cout << "Test skipped due to missing GL_EXT_texture_compression_dxt1." << std::endl;
+        return;
+    }
+
+    init2DCompressedTexture(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, pixel_0_width, pixel_0_height, pixel_0_size, pixel_0_data);
+    runTest2D();
+}
+
+TEST_P(SwizzleIntegerTest, RGB8UI_2D)
+{
+    GLubyte data[] = {77, 66, 55};
+    init2DTexture(GL_RGB8UI, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, data);
+    runTest2D();
+}
+
+// Test that updating the texture data still generates the correct swizzles
+TEST_P(SwizzleTest, SubUpdate)
+{
+    GLColor data(1, 64, 128, 200);
+    init2DTexture(GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, &data);
+
+    glUseProgram(mProgram);
+    glBindTexture(GL_TEXTURE_2D, mTexture);
+    glUniform1i(mTextureUniformLocation, 0);
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_RED);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_RED);
+
+    glClear(GL_COLOR_BUFFER_BIT);
+    drawQuad(mProgram, "position", 0.5f);
+
+    GLColor expectedData(data.R, data.R, data.R, data.R);
+    EXPECT_PIXEL_COLOR_EQ(0, 0, expectedData);
+
+    GLColor updateData(32, 234, 28, 232);
+    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &updateData);
+
+    glClear(GL_COLOR_BUFFER_BIT);
+    drawQuad(mProgram, "position", 0.5f);
+
+    GLColor expectedUpdateData(updateData.R, updateData.R, updateData.R, updateData.R);
+    EXPECT_PIXEL_COLOR_EQ(0, 0, expectedUpdateData);
+}
+
+// Use this to select which configurations (e.g. which renderer, which GLES major version) these tests should be run against.
+ANGLE_INSTANTIATE_TEST(SwizzleTest, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGL(3, 3), ES3_OPENGLES());
+ANGLE_INSTANTIATE_TEST(SwizzleIntegerTest,
+                       ES3_D3D11(),
+                       ES3_OPENGL(),
+                       ES3_OPENGL(3, 3),
+                       ES3_OPENGLES());
+
+} // namespace