webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 154 insertions, 0 deletions

diff --git a/Source/ThirdParty/ANGLE/src/tests/gl_tests/SRGBTextureTest.cpp b/Source/ThirdParty/ANGLE/src/tests/gl_tests/SRGBTextureTest.cpp
new file mode 100644
index 000000000..5346f6de1
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/tests/gl_tests/SRGBTextureTest.cpp
@@ -0,0 +1,154 @@
+//
+// 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;
+
+namespace
+{
+
+class SRGBTextureTest : public ANGLETest
+{
+  protected:
+    SRGBTextureTest()
+    {
+        setWindowWidth(128);
+        setWindowHeight(128);
+        setConfigRedBits(8);
+        setConfigGreenBits(8);
+        setConfigBlueBits(8);
+        setConfigAlphaBits(8);
+    }
+
+    void SetUp() override
+    {
+        ANGLETest::SetUp();
+    }
+
+    void TearDown() override
+    {
+        ANGLETest::TearDown();
+    }
+};
+
+TEST_P(SRGBTextureTest, SRGBValidation)
+{
+    bool supported = extensionEnabled("GL_EXT_sRGB") || getClientMajorVersion() == 3;
+
+    GLuint tex = 0;
+    glGenTextures(1, &tex);
+    glBindTexture(GL_TEXTURE_2D, tex);
+
+    GLubyte pixel[3] = { 0 };
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB, 1, 1, 0, GL_SRGB, GL_UNSIGNED_BYTE, pixel);
+    if (supported)
+    {
+        EXPECT_GL_NO_ERROR();
+
+        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, GL_SRGB, GL_UNSIGNED_BYTE, pixel);
+        EXPECT_GL_NO_ERROR();
+
+        glGenerateMipmap(GL_TEXTURE_2D);
+        EXPECT_GL_ERROR(GL_INVALID_OPERATION);
+    }
+    else
+    {
+        EXPECT_GL_ERROR(GL_INVALID_ENUM);
+    }
+
+    glDeleteTextures(1, &tex);
+}
+
+TEST_P(SRGBTextureTest, SRGBAValidation)
+{
+    bool supported = extensionEnabled("GL_EXT_sRGB") || getClientMajorVersion() == 3;
+
+    GLuint tex = 0;
+    glGenTextures(1, &tex);
+    glBindTexture(GL_TEXTURE_2D, tex);
+
+    GLubyte pixel[4] = { 0 };
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB_ALPHA_EXT, 1, 1, 0, GL_SRGB_ALPHA_EXT, GL_UNSIGNED_BYTE, pixel);
+    if (supported)
+    {
+        EXPECT_GL_NO_ERROR();
+
+        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, GL_SRGB_ALPHA_EXT, GL_UNSIGNED_BYTE, pixel);
+        EXPECT_GL_NO_ERROR();
+
+        glGenerateMipmap(GL_TEXTURE_2D);
+        if (getClientMajorVersion() == 2)
+        {
+            EXPECT_GL_ERROR(GL_INVALID_OPERATION);
+        }
+        else
+        {
+            EXPECT_GL_NO_ERROR();
+        }
+    }
+    else
+    {
+        EXPECT_GL_ERROR(GL_INVALID_ENUM);
+    }
+
+    glDeleteTextures(1, &tex);
+}
+
+TEST_P(SRGBTextureTest, SRGBARenderbuffer)
+{
+    bool supported = extensionEnabled("GL_EXT_sRGB") || getClientMajorVersion() == 3;
+
+    GLuint rbo = 0;
+    glGenRenderbuffers(1, &rbo);
+    glBindRenderbuffer(GL_RENDERBUFFER, rbo);
+
+    glRenderbufferStorage(GL_RENDERBUFFER, GL_SRGB8_ALPHA8_EXT, 1, 1);
+    if (supported)
+    {
+        EXPECT_GL_NO_ERROR();
+    }
+    else
+    {
+        EXPECT_GL_ERROR(GL_INVALID_ENUM);
+
+        // Make sure the rbo has a size for future tests
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8_OES, 1, 1);
+        EXPECT_GL_NO_ERROR();
+    }
+
+    GLuint fbo = 0;
+    glGenFramebuffers(1, &fbo);
+    glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo);
+    EXPECT_GL_NO_ERROR();
+
+    GLint colorEncoding = 0;
+    glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+                                          GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT, &colorEncoding);
+    if (supported)
+    {
+        EXPECT_GL_NO_ERROR();
+        EXPECT_EQ(GL_SRGB_EXT, colorEncoding);
+    }
+    else
+    {
+        EXPECT_GL_ERROR(GL_INVALID_ENUM);
+    }
+
+    glDeleteFramebuffers(1, &fbo);
+    glDeleteRenderbuffers(1, &rbo);
+}
+
+// Use this to select which configurations (e.g. which renderer, which GLES major version) these tests should be run against.
+ANGLE_INSTANTIATE_TEST(SRGBTextureTest,
+                       ES2_D3D9(),
+                       ES2_D3D11(),
+                       ES3_D3D11(),
+                       ES2_OPENGL(),
+                       ES2_OPENGLES());
+
+} // namespace