1 // 2 // Copyright 2015 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 // WindowSurfaceGLX.h: GLX implementation of egl::Surface for windows 8 9 #ifndef LIBANGLE_RENDERER_GL_GLX_WINDOWSURFACEGLX_H_ 10 #define LIBANGLE_RENDERER_GL_GLX_WINDOWSURFACEGLX_H_ 11 12 #include "libANGLE/renderer/gl/glx/DisplayGLX.h" 13 #include "libANGLE/renderer/gl/glx/SurfaceGLX.h" 14 #include "libANGLE/renderer/gl/glx/platform_glx.h" 15 #include "libANGLE/renderer/gl/renderergl_utils.h" 16 17 namespace rx 18 { 19 20 class DisplayGLX; 21 class FunctionsGLX; 22 23 class WindowSurfaceGLX : public SurfaceGLX 24 { 25 public: 26 WindowSurfaceGLX(const egl::SurfaceState &state, 27 const FunctionsGLX &glx, 28 DisplayGLX *glxDisplay, 29 Window window, 30 Display *display, 31 glx::FBConfig fbConfig); 32 ~WindowSurfaceGLX() override; 33 34 egl::Error initialize(const egl::Display *display) override; 35 egl::Error makeCurrent(const gl::Context *context) override; 36 37 egl::Error swap(const gl::Context *context) override; 38 egl::Error postSubBuffer(const gl::Context *context, 39 EGLint x, 40 EGLint y, 41 EGLint width, 42 EGLint height) override; 43 egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override; 44 egl::Error bindTexImage(const gl::Context *context, 45 gl::Texture *texture, 46 EGLint buffer) override; 47 egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) override; 48 void setSwapInterval(EGLint interval) override; 49 50 EGLint getWidth() const override; 51 EGLint getHeight() const override; 52 53 EGLint isPostSubBufferSupported() const override; 54 EGLint getSwapBehavior() const override; 55 56 egl::Error checkForResize() override; 57 glx::Drawable getDrawable() const override; 58 59 egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) override; 60 egl::Error getMscRate(EGLint *numerator, EGLint *denominator) override; 61 62 private: 63 bool getWindowDimensions(Window window, unsigned int *width, unsigned int *height) const; 64 65 Window mParent; 66 unsigned int mParentWidth, mParentHeight; 67 Window mWindow; 68 Display *mDisplay; 69 70 const FunctionsGLX &mGLX; 71 DisplayGLX *mGLXDisplay; 72 73 glx::FBConfig mFBConfig; 74 glx::Window mGLXWindow; 75 76 SwapControlData mSwapControl; 77 }; 78 79 } // namespace rx 80 81 #endif // LIBANGLE_RENDERER_GL_GLX_WINDOWSURFACEGLX_H_ 82