1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <GLES2/gl2.h> 6 #include <GLES2/gl2ext.h> 7 #include <GLES2/gl2extchromium.h> 8 9 #include "gpu/command_buffer/tests/gl_manager.h" 10 #include "gpu/command_buffer/tests/gl_test_utils.h" 11 #include "testing/gmock/include/gmock/gmock.h" 12 #include "testing/gtest/include/gtest/gtest.h" 13 14 namespace gpu { 15 16 class GLChromiumFramebufferMultisampleTest : public testing::Test { 17 protected: 18 virtual void SetUp() { 19 gl_.Initialize(GLManager::Options()); 20 } 21 22 virtual void TearDown() { 23 gl_.Destroy(); 24 } 25 26 GLManager gl_; 27 }; 28 29 // Test that GL is at least minimally working. 30 TEST_F(GLChromiumFramebufferMultisampleTest, CachedBindingsTest) { 31 if (!GLTestHelper::HasExtension("GL_CHROMIUM_framebuffer_multisample")) { 32 return; 33 } 34 35 GLuint fbo = 0; 36 glGenFramebuffers(1, &fbo); 37 glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo); 38 glBindFramebuffer(GL_FRAMEBUFFER, 0); 39 40 // If the caching is bad the second call to glBindFramebuffer will do nothing. 41 // which means the draw buffer is bad and will not return 42 // GL_FRAMEBUFFER_COMPLETE and rendering will generate an error. 43 EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), 44 glCheckFramebufferStatus(GL_FRAMEBUFFER)); 45 46 glClear(GL_COLOR_BUFFER_BIT); 47 GLTestHelper::CheckGLError("no errors", __LINE__); 48 } 49 50 } // namespace gpu 51 52
