modules/egl/teglImageUtil.hpp

#ifndef _TEGLIMAGEUTIL_HPP
#define _TEGLIMAGEUTIL_HPP
/*-------------------------------------------------------------------------
 * drawElements Quality Program EGL Module
 * ---------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Common utilities for EGL images.
 *//*--------------------------------------------------------------------*/

#include "tcuDefs.hpp"
#include "tcuTexture.hpp"

#include "deUniquePtr.hpp"

#include "teglTestCase.hpp"

#include "egluUtil.hpp"
#include "egluUnique.hpp"

#include "glwDefs.hpp"

namespace eglw
{
class Library;
}

namespace deqp
{
namespace egl
{
namespace Image
{

class ManagedSurface
{
public:
    ManagedSurface(de::MovePtr<eglu::UniqueSurface> surface) : m_surface(surface)
    {
    }
    virtual ~ManagedSurface(void)
    {
    }
    eglw::EGLSurface get(void) const
    {
        return **m_surface;
    }

private:
    de::UniquePtr<eglu::UniqueSurface> m_surface;
};

de::MovePtr<ManagedSurface> createSurface(EglTestContext &eglTestCtx, eglw::EGLDisplay display, eglw::EGLConfig config,
                                          int width, int height);

class ClientBuffer
{
public:
    virtual ~ClientBuffer(void)
    {
    }
    virtual eglw::EGLClientBuffer get(void) const = 0;
};

class ImageSource
{
public:
    virtual ~ImageSource(void)
    {
    }
    virtual std::string getRequiredExtension(void) const                                      = 0;
    virtual de::MovePtr<ClientBuffer> createBuffer(const eglw::Library &egl, const glw::Functions &gl,
                                                   tcu::Texture2D *reference = DE_NULL) const = 0;
    virtual eglw::EGLImageKHR createImage(const eglw::Library &egl, eglw::EGLDisplay dpy, eglw::EGLContext ctx,
                                          eglw::EGLClientBuffer clientBuffer) const           = 0;
    virtual glw::GLenum getEffectiveFormat(void) const                                        = 0;
    virtual bool isYUVFormatImage(void) const
    {
        return false;
    };
};

de::MovePtr<ImageSource> createTextureImageSource(eglw::EGLenum source, glw::GLenum internalFormat, glw::GLenum format,
                                                  glw::GLenum type, bool useTexLevel0 = false);
de::MovePtr<ImageSource> createRenderbufferImageSource(glw::GLenum format);
de::MovePtr<ImageSource> createUnsupportedImageSource(const std::string &message, glw::GLenum format, bool isYUV);

} // namespace Image
} // namespace egl
} // namespace deqp

#endif // _TEGLIMAGEUTIL_HPP