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 SurfaceImpl : public FramebufferAttachmentObjectImpl 45 { 46 public: 47 SurfaceImpl(const egl::SurfaceState &surfaceState); 48 ~SurfaceImpl() override; destroy(const egl::Display * display)49 virtual void destroy(const egl::Display *display) {} 50 51 virtual egl::Error initialize(const egl::Display *display) = 0; 52 virtual egl::Error makeCurrent(const gl::Context *context); 53 virtual egl::Error unMakeCurrent(const gl::Context *context); 54 virtual egl::Error prepareSwap(const gl::Context *); 55 virtual egl::Error swap(const gl::Context *context) = 0; 56 virtual egl::Error swapWithDamage(const gl::Context *context, 57 const EGLint *rects, 58 EGLint n_rects); 59 virtual egl::Error swapWithFrameToken(const gl::Context *context, 60 EGLFrameTokenANGLE frameToken); 61 virtual egl::Error postSubBuffer(const gl::Context *context, 62 EGLint x, 63 EGLint y, 64 EGLint width, 65 EGLint height); 66 virtual egl::Error setPresentationTime(EGLnsecsANDROID time); 67 virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value); 68 virtual egl::Error bindTexImage(const gl::Context *context, 69 gl::Texture *texture, 70 EGLint buffer) = 0; 71 virtual egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) = 0; 72 virtual egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc); 73 virtual egl::Error getMscRate(EGLint *numerator, EGLint *denominator); 74 virtual void setSwapInterval(const egl::Display *display, EGLint interval) = 0; 75 virtual void setFixedWidth(EGLint width); 76 virtual void setFixedHeight(EGLint height); 77 78 // width and height can change with client window resizing 79 virtual EGLint getWidth() const = 0; 80 virtual EGLint getHeight() const = 0; 81 // Note: windows cannot be resized on Android. The approach requires 82 // calling vkGetPhysicalDeviceSurfaceCapabilitiesKHR. However, that is 83 // expensive; and there are troublesome timing issues for other parts of 84 // ANGLE (which cause test failures and crashes). Therefore, a 85 // special-Android-only path is created just for the querying of EGL_WIDTH 86 // and EGL_HEIGHT. 87 // https://issuetracker.google.com/issues/153329980 88 virtual egl::Error getUserWidth(const egl::Display *display, EGLint *value) const; 89 virtual egl::Error getUserHeight(const egl::Display *display, EGLint *value) const; 90 91 virtual EGLint isPostSubBufferSupported() const; 92 virtual EGLint getSwapBehavior() const = 0; 93 94 virtual egl::Error attachToFramebuffer(const gl::Context *context, 95 gl::Framebuffer *framebuffer) = 0; 96 virtual egl::Error detachFromFramebuffer(const gl::Context *context, 97 gl::Framebuffer *framebuffer) = 0; 98 99 // Used to query color format from pbuffers created from D3D textures. 100 virtual const angle::Format *getD3DTextureColorFormat() const; 101 102 // EGL_ANDROID_get_frame_timestamps 103 virtual void setTimestampsEnabled(bool enabled); 104 virtual egl::SupportedCompositorTimings getSupportedCompositorTimings() const; 105 virtual egl::Error getCompositorTiming(EGLint numTimestamps, 106 const EGLint *names, 107 EGLnsecsANDROID *values) const; 108 virtual egl::Error getNextFrameId(EGLuint64KHR *frameId) const; 109 virtual egl::SupportedTimestamps getSupportedTimestamps() const; 110 virtual egl::Error getFrameTimestamps(EGLuint64KHR frameId, 111 EGLint numTimestamps, 112 const EGLint *timestamps, 113 EGLnsecsANDROID *values) const; 114 virtual egl::Error getBufferAge(const gl::Context *context, EGLint *age); 115 116 // EGL_ANDROID_front_buffer_auto_refresh 117 virtual egl::Error setAutoRefreshEnabled(bool enabled); 118 119 // EGL_KHR_lock_surface3 120 virtual egl::Error lockSurface(const egl::Display *display, 121 EGLint usageHint, 122 bool preservePixels, 123 uint8_t **bufferPtrOut, 124 EGLint *bufferPitchOut); 125 virtual egl::Error unlockSurface(const egl::Display *display, bool preservePixels); 126 virtual EGLint origin() const; 127 128 virtual egl::Error setRenderBuffer(EGLint renderBuffer); 129 130 protected: 131 const egl::SurfaceState &mState; 132 }; 133 134 } // namespace rx 135 136 #endif // LIBANGLE_RENDERER_SURFACEIMPL_H_ 137