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//
// Copyright 2014 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.
//
// SurfaceImpl.h: Implementation methods of egl::Surface
#ifndef LIBANGLE_RENDERER_SURFACEIMPL_H_
#define LIBANGLE_RENDERER_SURFACEIMPL_H_
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "common/angleutils.h"
#include "libANGLE/Error.h"
#include "libANGLE/FramebufferAttachment.h"
#include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h"
namespace angle
{
struct Format;
}
namespace gl
{
class Context;
class FramebufferState;
} // namespace gl
namespace egl
{
class Display;
struct Config;
struct SurfaceState;
class Thread;
using SupportedTimestamps = angle::PackedEnumBitSet<Timestamp>;
using SupportedCompositorTimings = angle::PackedEnumBitSet<CompositorTiming>;
} // namespace egl
namespace rx
{
class SurfaceImpl : public FramebufferAttachmentObjectImpl
{
public:
SurfaceImpl(const egl::SurfaceState &surfaceState);
~SurfaceImpl() override;
virtual void destroy(const egl::Display *display) {}
virtual egl::Error initialize(const egl::Display *display) = 0;
virtual egl::Error makeCurrent(const gl::Context *context);
virtual egl::Error unMakeCurrent(const gl::Context *context);
virtual egl::Error prepareSwap(const gl::Context *);
virtual egl::Error swap(const gl::Context *context) = 0;
virtual egl::Error swapWithDamage(const gl::Context *context,
const EGLint *rects,
EGLint n_rects);
virtual egl::Error swapWithFrameToken(const gl::Context *context,
EGLFrameTokenANGLE frameToken);
virtual egl::Error postSubBuffer(const gl::Context *context,
EGLint x,
EGLint y,
EGLint width,
EGLint height) = 0;
virtual egl::Error setPresentationTime(EGLnsecsANDROID time);
virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) = 0;
virtual egl::Error bindTexImage(const gl::Context *context,
gl::Texture *texture,
EGLint buffer) = 0;
virtual egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) = 0;
virtual egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) = 0;
virtual egl::Error getMscRate(EGLint *numerator, EGLint *denominator) = 0;
virtual void setSwapInterval(EGLint interval) = 0;
virtual void setFixedWidth(EGLint width);
virtual void setFixedHeight(EGLint height);
// width and height can change with client window resizing
virtual EGLint getWidth() const = 0;
virtual EGLint getHeight() const = 0;
// Note: windows cannot be resized on Android. The approach requires
// calling vkGetPhysicalDeviceSurfaceCapabilitiesKHR. However, that is
// expensive; and there are troublesome timing issues for other parts of
// ANGLE (which cause test failures and crashes). Therefore, a
// special-Android-only path is created just for the querying of EGL_WIDTH
// and EGL_HEIGHT.
// https://issuetracker.google.com/issues/153329980
virtual egl::Error getUserWidth(const egl::Display *display, EGLint *value) const;
virtual egl::Error getUserHeight(const egl::Display *display, EGLint *value) const;
virtual EGLint isPostSubBufferSupported() const = 0;
virtual EGLint getSwapBehavior() const = 0;
virtual egl::Error attachToFramebuffer(const gl::Context *context,
gl::Framebuffer *framebuffer) = 0;
virtual egl::Error detachFromFramebuffer(const gl::Context *context,
gl::Framebuffer *framebuffer) = 0;
// Used to query color format from pbuffers created from D3D textures.
virtual const angle::Format *getD3DTextureColorFormat() const;
// EGL_ANDROID_get_frame_timestamps
virtual void setTimestampsEnabled(bool enabled);
virtual egl::SupportedCompositorTimings getSupportedCompositorTimings() const;
virtual egl::Error getCompositorTiming(EGLint numTimestamps,
const EGLint *names,
EGLnsecsANDROID *values) const;
virtual egl::Error getNextFrameId(EGLuint64KHR *frameId) const;
virtual egl::SupportedTimestamps getSupportedTimestamps() const;
virtual egl::Error getFrameTimestamps(EGLuint64KHR frameId,
EGLint numTimestamps,
const EGLint *timestamps,
EGLnsecsANDROID *values) const;
virtual egl::Error getBufferAge(const gl::Context *context, EGLint *age);
// EGL_ANDROID_front_buffer_auto_refresh
virtual egl::Error setAutoRefreshEnabled(bool enabled);
// EGL_KHR_lock_surface3
virtual egl::Error lockSurface(const egl::Display *display,
EGLint usageHint,
bool preservePixels,
uint8_t **bufferPtrOut,
EGLint *bufferPitchOut);
virtual egl::Error unlockSurface(const egl::Display *display, bool preservePixels);
virtual EGLint origin() const;
virtual egl::Error setRenderBuffer(EGLint renderBuffer);
protected:
const egl::SurfaceState &mState;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_SURFACEIMPL_H_
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