1 // 2 // Copyright 2014 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // SurfaceImpl.h: Implementation methods of egl::Surface 8 9 #ifndef LIBANGLE_RENDERER_SURFACEIMPL_H_ 10 #define LIBANGLE_RENDERER_SURFACEIMPL_H_ 11 12 #include <EGL/egl.h> 13 #include <EGL/eglext.h> 14 15 #include "common/angleutils.h" 16 #include "libANGLE/Error.h" 17 #include "libANGLE/FramebufferAttachment.h" 18 #include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h" 19 20 namespace angle 21 { 22 struct Format; 23 } 24 25 namespace gl 26 { 27 class Context; 28 class FramebufferState; 29 } // namespace gl 30 31 namespace egl 32 { 33 class Display; 34 struct Config; 35 struct SurfaceState; 36 class Thread; 37 38 using SupportedTimestamps = angle::PackedEnumBitSet<Timestamp>; 39 using SupportedCompositorTimings = angle::PackedEnumBitSet<CompositorTiming>; 40 } // namespace egl 41 42 namespace rx 43 { 44 class FramebufferImpl; 45 46 class SurfaceImpl : public FramebufferAttachmentObjectImpl 47 { 48 public: 49 SurfaceImpl(const egl::SurfaceState &surfaceState); 50 ~SurfaceImpl() override; destroy(const egl::Display * display)51 virtual void destroy(const egl::Display *display) {} 52 53 virtual egl::Error initialize(const egl::Display *display) = 0; 54 virtual FramebufferImpl *createDefaultFramebuffer(const gl::Context *context, 55 const gl::FramebufferState &state) = 0; 56 virtual egl::Error makeCurrent(const gl::Context *context); 57 virtual egl::Error unMakeCurrent(const gl::Context *context); 58 virtual egl::Error swap(const gl::Context *context) = 0; 59 virtual egl::Error swapWithDamage(const gl::Context *context, 60 const EGLint *rects, 61 EGLint n_rects); 62 virtual egl::Error swapWithFrameToken(const gl::Context *context, 63 EGLFrameTokenANGLE frameToken); 64 virtual egl::Error postSubBuffer(const gl::Context *context, 65 EGLint x, 66 EGLint y, 67 EGLint width, 68 EGLint height) = 0; 69 virtual egl::Error setPresentationTime(EGLnsecsANDROID time); 70 virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) = 0; 71 virtual egl::Error bindTexImage(const gl::Context *context, 72 gl::Texture *texture, 73 EGLint buffer) = 0; 74 virtual egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) = 0; 75 virtual egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) = 0; 76 virtual egl::Error getMscRate(EGLint *numerator, EGLint *denominator) = 0; 77 virtual void setSwapInterval(EGLint interval) = 0; 78 virtual void setFixedWidth(EGLint width); 79 virtual void setFixedHeight(EGLint height); 80 81 // width and height can change with client window resizing 82 virtual EGLint getWidth() const = 0; 83 virtual EGLint getHeight() const = 0; 84 // Note: windows cannot be resized on Android. The approach requires 85 // calling vkGetPhysicalDeviceSurfaceCapabilitiesKHR. However, that is 86 // expensive; and there are troublesome timing issues for other parts of 87 // ANGLE (which cause test failures and crashes). Therefore, a 88 // special-Android-only path is created just for the querying of EGL_WIDTH 89 // and EGL_HEIGHT. 90 // https://issuetracker.google.com/issues/153329980 91 virtual egl::Error getUserWidth(const egl::Display *display, EGLint *value) const; 92 virtual egl::Error getUserHeight(const egl::Display *display, EGLint *value) const; 93 94 virtual EGLint isPostSubBufferSupported() const = 0; 95 virtual EGLint getSwapBehavior() const = 0; 96 97 // Used to query color format from pbuffers created from D3D textures. 98 virtual const angle::Format *getD3DTextureColorFormat() const; 99 100 // EGL_ANDROID_get_frame_timestamps 101 virtual void setTimestampsEnabled(bool enabled); 102 virtual egl::SupportedCompositorTimings getSupportedCompositorTimings() const; 103 virtual egl::Error getCompositorTiming(EGLint numTimestamps, 104 const EGLint *names, 105 EGLnsecsANDROID *values) const; 106 virtual egl::Error getNextFrameId(EGLuint64KHR *frameId) const; 107 virtual egl::SupportedTimestamps getSupportedTimestamps() const; 108 virtual egl::Error getFrameTimestamps(EGLuint64KHR frameId, 109 EGLint numTimestamps, 110 const EGLint *timestamps, 111 EGLnsecsANDROID *values) const; 112 virtual egl::Error getBufferAge(const gl::Context *context, EGLint *age); 113 114 // EGL_KHR_lock_surface3 115 virtual egl::Error lockSurface(const egl::Display *display, 116 EGLint usageHint, 117 bool preservePixels, 118 uint8_t **bufferPtrOut, 119 EGLint *bufferPitchOut); 120 virtual egl::Error unlockSurface(const egl::Display *display, bool preservePixels); 121 virtual EGLint origin() const; 122 123 virtual egl::Error setRenderBuffer(EGLint renderBuffer); 124 125 protected: 126 const egl::SurfaceState &mState; 127 }; 128 129 } // namespace rx 130 131 #endif // LIBANGLE_RENDERER_SURFACEIMPL_H_ 132