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// Copyright (c) 2010 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 "gpu/command_buffer/service/feature_info.h"
#include "base/scoped_ptr.h"
#include "gpu/command_buffer/common/gl_mock.h"
#include "gpu/command_buffer/service/test_helper.h"
#include "gpu/command_buffer/service/texture_manager.h"
#include "gpu/GLES2/gles2_command_buffer.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::gfx::MockGLInterface;
using ::testing::_;
using ::testing::DoAll;
using ::testing::HasSubstr;
using ::testing::InSequence;
using ::testing::MatcherCast;
using ::testing::Not;
using ::testing::Pointee;
using ::testing::Return;
using ::testing::SetArrayArgument;
using ::testing::SetArgumentPointee;
using ::testing::StrEq;
using ::testing::StrictMock;
namespace gpu {
namespace gles2 {
class FeatureInfoTest : public testing::Test {
public:
FeatureInfoTest() {
}
void SetupInitExpectations(const char* extensions) {
TestHelper::SetupFeatureInfoInitExpectations(gl_.get(), extensions);
}
protected:
virtual void SetUp() {
gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
::gfx::GLInterface::SetGLInterface(gl_.get());
}
virtual void TearDown() {
::gfx::GLInterface::SetGLInterface(NULL);
gl_.reset();
}
scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
FeatureInfo info_;
};
TEST_F(FeatureInfoTest, Basic) {
// Test it starts off uninitialized.
EXPECT_FALSE(info_.feature_flags().chromium_framebuffer_multisample);
EXPECT_FALSE(info_.feature_flags().oes_standard_derivatives);
EXPECT_FALSE(info_.feature_flags().npot_ok);
EXPECT_FALSE(info_.feature_flags().enable_texture_float_linear);
EXPECT_FALSE(info_.feature_flags().enable_texture_half_float_linear);
}
TEST_F(FeatureInfoTest, InitializeNoExtensions) {
SetupInitExpectations("");
info_.Initialize(NULL);
// Check a couple of random extensions that should not be there.
EXPECT_THAT(info_.extensions(), Not(HasSubstr("GL_OES_texture_npot")));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_EXT_texture_compression_dxt1")));
EXPECT_FALSE(info_.feature_flags().npot_ok);
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGB_S3TC_DXT1_EXT));
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT));
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT3_EXT));
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT5_EXT));
EXPECT_FALSE(info_.validators()->read_pixel_format.IsValid(
GL_BGRA_EXT));
EXPECT_FALSE(info_.validators()->texture_parameter.IsValid(
GL_TEXTURE_MAX_ANISOTROPY_EXT));
EXPECT_FALSE(info_.validators()->g_l_state.IsValid(
GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT));
EXPECT_FALSE(info_.validators()->frame_buffer_target.IsValid(
GL_READ_FRAMEBUFFER_EXT));
EXPECT_FALSE(info_.validators()->frame_buffer_target.IsValid(
GL_DRAW_FRAMEBUFFER_EXT));
EXPECT_FALSE(info_.validators()->g_l_state.IsValid(
GL_READ_FRAMEBUFFER_BINDING_EXT));
EXPECT_FALSE(info_.validators()->render_buffer_parameter.IsValid(
GL_MAX_SAMPLES_EXT));
EXPECT_FALSE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->texture_format.IsValid(GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_INT));
EXPECT_FALSE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH24_STENCIL8));
EXPECT_FALSE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_STENCIL));
EXPECT_FALSE(info_.validators()->texture_format.IsValid(
GL_DEPTH_STENCIL));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(
GL_UNSIGNED_INT_24_8));
EXPECT_FALSE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH_COMPONENT24));
}
TEST_F(FeatureInfoTest, InitializeNPOTExtensionGLES) {
SetupInitExpectations("GL_OES_texture_npot");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_npot"));
EXPECT_TRUE(info_.feature_flags().npot_ok);
}
TEST_F(FeatureInfoTest, InitializeNPOTExtensionGL) {
SetupInitExpectations("GL_ARB_texture_non_power_of_two");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_npot"));
EXPECT_TRUE(info_.feature_flags().npot_ok);
}
TEST_F(FeatureInfoTest, InitializeDXTExtensionGLES2) {
SetupInitExpectations("GL_EXT_texture_compression_dxt1");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_compression_dxt1"));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGB_S3TC_DXT1_EXT));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT));
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT3_EXT));
EXPECT_FALSE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT5_EXT));
}
TEST_F(FeatureInfoTest, InitializeDXTExtensionGL) {
SetupInitExpectations("GL_EXT_texture_compression_s3tc");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_compression_dxt1"));
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_compression_s3tc"));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGB_S3TC_DXT1_EXT));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT3_EXT));
EXPECT_TRUE(info_.validators()->compressed_texture_format.IsValid(
GL_COMPRESSED_RGBA_S3TC_DXT5_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888GLES2) {
SetupInitExpectations("GL_EXT_texture_format_BGRA8888");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_format_BGRA8888"));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(
GL_BGRA_EXT));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_BGRA_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888GL) {
SetupInitExpectations("GL_EXT_bgra");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_format_BGRA8888"));
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_read_format_bgra"));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(
GL_BGRA_EXT));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_BGRA_EXT));
EXPECT_TRUE(info_.validators()->read_pixel_format.IsValid(
GL_BGRA_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888Apple) {
SetupInitExpectations("GL_APPLE_texture_format_BGRA8888");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_format_BGRA8888"));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(
GL_BGRA_EXT));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_BGRA_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_read_format_bgra) {
SetupInitExpectations("GL_EXT_read_format_bgra");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_read_format_bgra"));
EXPECT_FALSE(info_.validators()->texture_format.IsValid(
GL_BGRA_EXT));
EXPECT_FALSE(info_.validators()->texture_internal_format.IsValid(
GL_BGRA_EXT));
EXPECT_TRUE(info_.validators()->read_pixel_format.IsValid(
GL_BGRA_EXT));
}
TEST_F(FeatureInfoTest, InitializeOES_texture_floatGLES2) {
SetupInitExpectations("GL_OES_texture_float");
info_.Initialize(NULL);
EXPECT_FALSE(info_.feature_flags().enable_texture_float_linear);
EXPECT_FALSE(info_.feature_flags().enable_texture_half_float_linear);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_float"));
EXPECT_THAT(info_.extensions(), Not(HasSubstr("GL_OES_texture_half_float")));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_float_linear")));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_half_float_linear")));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_FLOAT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES));
}
TEST_F(FeatureInfoTest, InitializeOES_texture_float_linearGLES2) {
SetupInitExpectations("GL_OES_texture_float GL_OES_texture_float_linear");
info_.Initialize(NULL);
EXPECT_TRUE(info_.feature_flags().enable_texture_float_linear);
EXPECT_FALSE(info_.feature_flags().enable_texture_half_float_linear);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_float"));
EXPECT_THAT(info_.extensions(), Not(HasSubstr("GL_OES_texture_half_float")));
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_float_linear"));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_half_float_linear")));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_FLOAT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES));
}
TEST_F(FeatureInfoTest, InitializeOES_texture_half_floatGLES2) {
SetupInitExpectations("GL_OES_texture_half_float");
info_.Initialize(NULL);
EXPECT_FALSE(info_.feature_flags().enable_texture_float_linear);
EXPECT_FALSE(info_.feature_flags().enable_texture_half_float_linear);
EXPECT_THAT(info_.extensions(), Not(HasSubstr("GL_OES_texture_float")));
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_half_float"));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_float_linear")));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_half_float_linear")));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_FLOAT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES));
}
TEST_F(FeatureInfoTest, InitializeOES_texture_half_float_linearGLES2) {
SetupInitExpectations(
"GL_OES_texture_half_float GL_OES_texture_half_float_linear");
info_.Initialize(NULL);
EXPECT_FALSE(info_.feature_flags().enable_texture_float_linear);
EXPECT_TRUE(info_.feature_flags().enable_texture_half_float_linear);
EXPECT_THAT(info_.extensions(), Not(HasSubstr("GL_OES_texture_float")));
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_texture_half_float"));
EXPECT_THAT(info_.extensions(),
Not(HasSubstr("GL_OES_texture_float_linear")));
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_OES_texture_half_float_linear"));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_FLOAT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES));
}
TEST_F(FeatureInfoTest, InitializeEXT_framebuffer_multisample) {
SetupInitExpectations("GL_EXT_framebuffer_multisample");
info_.Initialize(NULL);
EXPECT_TRUE(info_.feature_flags().chromium_framebuffer_multisample);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_CHROMIUM_framebuffer_multisample"));
EXPECT_TRUE(info_.validators()->frame_buffer_target.IsValid(
GL_READ_FRAMEBUFFER_EXT));
EXPECT_TRUE(info_.validators()->frame_buffer_target.IsValid(
GL_DRAW_FRAMEBUFFER_EXT));
EXPECT_TRUE(info_.validators()->g_l_state.IsValid(
GL_READ_FRAMEBUFFER_BINDING_EXT));
EXPECT_TRUE(info_.validators()->render_buffer_parameter.IsValid(
GL_MAX_SAMPLES_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_texture_filter_anisotropic) {
SetupInitExpectations("GL_EXT_texture_filter_anisotropic");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_EXT_texture_filter_anisotropic"));
EXPECT_TRUE(info_.validators()->texture_parameter.IsValid(
GL_TEXTURE_MAX_ANISOTROPY_EXT));
EXPECT_TRUE(info_.validators()->g_l_state.IsValid(
GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT));
}
TEST_F(FeatureInfoTest, InitializeEXT_ARB_depth_texture) {
SetupInitExpectations("GL_ARB_depth_texture");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_GOOGLE_depth_texture"));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_COMPONENT));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(GL_DEPTH_COMPONENT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_INT));
}
TEST_F(FeatureInfoTest, InitializeOES_ARB_depth_texture) {
SetupInitExpectations("GL_OES_depth_texture");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_GOOGLE_depth_texture"));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_COMPONENT));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(GL_DEPTH_COMPONENT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_INT));
}
TEST_F(FeatureInfoTest, InitializeEXT_packed_depth_stencil) {
SetupInitExpectations("GL_EXT_packed_depth_stencil");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_OES_packed_depth_stencil"));
EXPECT_TRUE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH24_STENCIL8));
EXPECT_FALSE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->texture_format.IsValid(GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_INT));
}
TEST_F(FeatureInfoTest, InitializeOES_packed_depth_stencil) {
SetupInitExpectations("GL_OES_packed_depth_stencil");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_OES_packed_depth_stencil"));
EXPECT_TRUE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH24_STENCIL8));
EXPECT_FALSE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->texture_format.IsValid(GL_DEPTH_COMPONENT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT));
EXPECT_FALSE(info_.validators()->pixel_type.IsValid(GL_UNSIGNED_INT));
}
TEST_F(FeatureInfoTest,
InitializeOES_packed_depth_stencil_and_GL_ARB_depth_texture) {
SetupInitExpectations("GL_OES_packed_depth_stencil GL_ARB_depth_texture");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(),
HasSubstr("GL_OES_packed_depth_stencil"));
EXPECT_TRUE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH24_STENCIL8));
EXPECT_TRUE(info_.validators()->texture_internal_format.IsValid(
GL_DEPTH_STENCIL));
EXPECT_TRUE(info_.validators()->texture_format.IsValid(
GL_DEPTH_STENCIL));
EXPECT_TRUE(info_.validators()->pixel_type.IsValid(
GL_UNSIGNED_INT_24_8));
}
TEST_F(FeatureInfoTest, InitializeOES_depth24) {
SetupInitExpectations("GL_OES_depth24");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_depth24"));
EXPECT_TRUE(info_.validators()->render_buffer_format.IsValid(
GL_DEPTH_COMPONENT24));
}
TEST_F(FeatureInfoTest, InitializeOES_standard_derivatives) {
SetupInitExpectations("GL_OES_standard_derivatives");
info_.Initialize(NULL);
EXPECT_THAT(info_.extensions(), HasSubstr("GL_OES_standard_derivatives"));
EXPECT_TRUE(info_.feature_flags().oes_standard_derivatives);
}
} // namespace gles2
} // namespace gpu
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