//
// Copyright 2016 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// DisplayVk.h:
//    Defines the class interface for DisplayVk, implementing DisplayImpl.
//

#ifndef LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_
#define LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_

#include "libANGLE/renderer/DisplayImpl.h"

namespace rx
{
class RendererVk;

class DisplayVk : public DisplayImpl
{
  public:
    DisplayVk(const egl::DisplayState &state);
    ~DisplayVk() override;

    egl::Error initialize(egl::Display *display) override;
    void terminate() override;

    egl::Error makeCurrent(egl::Surface *drawSurface,
                           egl::Surface *readSurface,
                           gl::Context *context) override;

    bool testDeviceLost() override;
    egl::Error restoreLostDevice(const egl::Display *display) override;

    std::string getVendorString() const override;

    DeviceImpl *createDevice() override;

    egl::Error waitClient(const gl::Context *context) const override;
    egl::Error waitNative(const gl::Context *context, EGLint engine) const override;

    SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
                                     EGLNativeWindowType window,
                                     const egl::AttributeMap &attribs) override;
    SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
                                      const egl::AttributeMap &attribs) override;
    SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
                                               EGLenum buftype,
                                               EGLClientBuffer clientBuffer,
                                               const egl::AttributeMap &attribs) override;
    SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
                                     NativePixmapType nativePixmap,
                                     const egl::AttributeMap &attribs) override;

    ImageImpl *createImage(const egl::ImageState &state,
                           EGLenum target,
                           const egl::AttributeMap &attribs) override;

    ContextImpl *createContext(const gl::ContextState &state,
                               const egl::Config *configuration,
                               const gl::Context *shareContext,
                               const egl::AttributeMap &attribs) override;

    StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType,
                                                       const egl::AttributeMap &attribs) override;
    gl::Version getMaxSupportedESVersion() const override;

    RendererVk *getRenderer() const { return mRenderer.get(); }

    virtual const char *getWSIName() const = 0;

    // Determine if a config with given formats and sample counts is supported.  This callback may
    // modify the config to add or remove platform specific attributes such as nativeVisualID before
    // returning a bool to indicate if the config should be supported.
    virtual bool checkConfigSupport(egl::Config *config) = 0;

  private:
    virtual SurfaceImpl *createWindowSurfaceVk(const egl::SurfaceState &state,
                                               EGLNativeWindowType window,
                                               EGLint width,
                                               EGLint height) = 0;
    void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
    void generateCaps(egl::Caps *outCaps) const override;

    std::unique_ptr<RendererVk> mRenderer;
};

}  // namespace rx

#endif  // LIBANGLE_RENDERER_VULKAN_DISPLAYVK_H_
