| // Copyright 2013 The Chromium 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 "cc/test/test_web_graphics_context_3d.h" |
| |
| #include <memory> |
| |
| #include "gpu/GLES2/gl2extchromium.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/khronos/GLES2/gl2ext.h" |
| |
| namespace cc { |
| namespace { |
| |
| static bool check_parameter_value(TestWebGraphicsContext3D* context, |
| GLenum pname, |
| GLint expected_value) { |
| GLint actual_value = 0; |
| context->getTexParameteriv(GL_TEXTURE_2D, pname, &actual_value); |
| return expected_value == actual_value; |
| } |
| |
| static void expect_default_parameter_values(TestWebGraphicsContext3D* context) { |
| EXPECT_TRUE(check_parameter_value(context, GL_TEXTURE_MAG_FILTER, GL_LINEAR)); |
| EXPECT_TRUE(check_parameter_value( |
| context, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR)); |
| EXPECT_TRUE( |
| check_parameter_value(context, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)); |
| EXPECT_TRUE( |
| check_parameter_value(context, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)); |
| EXPECT_TRUE(check_parameter_value(context, GL_TEXTURE_USAGE_ANGLE, GL_NONE)); |
| } |
| |
| TEST(TestWebGraphicsContext3DTest, GetDefaultTextureParameterValues) { |
| std::unique_ptr<TestWebGraphicsContext3D> context( |
| TestWebGraphicsContext3D::Create()); |
| |
| GLuint texture = context->createTexture(); |
| context->bindTexture(GL_TEXTURE_2D, texture); |
| |
| expect_default_parameter_values(context.get()); |
| } |
| |
| TEST(TestWebGraphicsContext3DTest, SetAndGetTextureParameter) { |
| std::unique_ptr<TestWebGraphicsContext3D> context( |
| TestWebGraphicsContext3D::Create()); |
| |
| GLuint texture = context->createTexture(); |
| context->bindTexture(GL_TEXTURE_2D, texture); |
| context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| |
| EXPECT_TRUE( |
| check_parameter_value(context.get(), GL_TEXTURE_MIN_FILTER, GL_NEAREST)); |
| } |
| |
| TEST(TestWebGraphicsContext3DTest, |
| SetAndGetMultipleTextureParametersOnMultipleTextures) { |
| std::unique_ptr<TestWebGraphicsContext3D> context( |
| TestWebGraphicsContext3D::Create()); |
| |
| // Set and get non-default texture parameters on the first texture. |
| GLuint first_texture = context->createTexture(); |
| context->bindTexture(GL_TEXTURE_2D, first_texture); |
| context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); |
| context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| |
| EXPECT_TRUE( |
| check_parameter_value(context.get(), GL_TEXTURE_MIN_FILTER, GL_LINEAR)); |
| EXPECT_TRUE( |
| check_parameter_value(context.get(), GL_TEXTURE_MAG_FILTER, GL_NEAREST)); |
| |
| // Set and get different, non-default texture parameters on the second |
| // texture. |
| GLuint second_texture = context->createTexture(); |
| context->bindTexture(GL_TEXTURE_2D, second_texture); |
| context->texParameteri( |
| GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); |
| context->texParameteri( |
| GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR); |
| |
| EXPECT_TRUE(check_parameter_value( |
| context.get(), GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST)); |
| EXPECT_TRUE(check_parameter_value( |
| context.get(), GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR)); |
| |
| // Get texture parameters on the first texture and verify they are still |
| // intact. |
| context->bindTexture(GL_TEXTURE_2D, first_texture); |
| |
| EXPECT_TRUE( |
| check_parameter_value(context.get(), GL_TEXTURE_MIN_FILTER, GL_LINEAR)); |
| EXPECT_TRUE( |
| check_parameter_value(context.get(), GL_TEXTURE_MAG_FILTER, GL_NEAREST)); |
| } |
| |
| TEST(TestWebGraphicsContext3DTest, UseMultipleRenderAndFramebuffers) { |
| std::unique_ptr<TestWebGraphicsContext3D> context( |
| TestWebGraphicsContext3D::Create()); |
| |
| GLuint ids[2]; |
| context->genFramebuffers(2, ids); |
| EXPECT_NE(ids[0], ids[1]); |
| context->deleteFramebuffers(2, ids); |
| |
| context->genRenderbuffers(2, ids); |
| EXPECT_NE(ids[0], ids[1]); |
| context->deleteRenderbuffers(2, ids); |
| } |
| |
| } // namespace |
| } // namespace cc |