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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gl/init/gl_display_egl_util_ozone.h"
#include "base/no_destructor.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/platform_gl_egl_utility.h"
namespace gl {
// static
GLDisplayEglUtilOzone* GLDisplayEglUtilOzone::GetInstance() {
static base::NoDestructor<GLDisplayEglUtilOzone> instance;
return instance.get();
}
void GLDisplayEglUtilOzone::GetPlatformExtraDisplayAttribs(
EGLenum platform_type,
std::vector<EGLAttrib>* attributes) {
auto* utility = ui::OzonePlatform::GetInstance()->GetPlatformGLEGLUtility();
if (utility)
utility->GetAdditionalEGLAttributes(platform_type, attributes);
}
void GLDisplayEglUtilOzone::ChoosePlatformCustomAlphaAndBufferSize(
EGLint* alpha_size,
EGLint* buffer_size) {
auto* utility = ui::OzonePlatform::GetInstance()->GetPlatformGLEGLUtility();
if (utility)
utility->ChooseEGLAlphaAndBufferSize(alpha_size, buffer_size);
}
std::optional<base::ScopedEnvironmentVariableOverride>
GLDisplayEglUtilOzone::MaybeGetScopedDisplayUnsetForVulkan() {
auto* utility = ui::OzonePlatform::GetInstance()->GetPlatformGLEGLUtility();
if (utility)
return utility->MaybeGetScopedDisplayUnsetForVulkan();
return std::nullopt;
}
GLDisplayEglUtilOzone::GLDisplayEglUtilOzone() = default;
GLDisplayEglUtilOzone::~GLDisplayEglUtilOzone() = default;
} // namespace gl
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