1d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 3d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Licensed under the Apache License, Version 2.0 (the "License"); 4d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// you may not use this file except in compliance with the License. 5d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// You may obtain a copy of the License at 6d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 7d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// http://www.apache.org/licenses/LICENSE-2.0 8d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// 9d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Unless required by applicable law or agreed to in writing, software 10d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// distributed under the License is distributed on an "AS IS" BASIS, 11d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// See the License for the specific language governing permissions and 13d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// limitations under the License. 14d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 15d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// Display.h: Defines the egl::Display class, representing the abstract 16d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// display on which graphics are drawn. Implements EGLDisplay. 17d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens// [EGL 1.4] section 2.1.2 page 3. 18d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 19d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#ifndef INCLUDE_DISPLAY_H_ 20d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#define INCLUDE_DISPLAY_H_ 21d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 22d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "Config.h" 23836e84fe11e2c444f99c2bf675eba40475f94941Greg Hartman#include "Common/MutexLock.hpp" 24d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "Sync.hpp" 25d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 26d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include <set> 27d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 28d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensnamespace egl 29d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 30d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens class Surface; 31d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens class Context; 32d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 33d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens const EGLDisplay PRIMARY_DISPLAY = (EGLDisplay)1; 34d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens const EGLDisplay HEADLESS_DISPLAY = (EGLDisplay)0xFACE1E55; 35d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 36d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens class Display 37d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens { 38d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens public: 39d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens static Display *get(EGLDisplay dpy); 40d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 41d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool initialize(); 42d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void terminate(); 43d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 44d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool getConfigs(EGLConfig *configs, const EGLint *attribList, EGLint configSize, EGLint *numConfig); 45d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value); 46d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 47d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLSurface createWindowSurface(EGLNativeWindowType window, EGLConfig config, const EGLint *attribList); 48d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLSurface createPBufferSurface(EGLConfig config, const EGLint *attribList); 49d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLContext createContext(EGLConfig configHandle, const Context *shareContext, EGLint clientVersion); 50d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLSyncKHR createSync(Context *context); 51d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 52d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void destroySurface(Surface *surface); 53d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void destroyContext(Context *context); 54d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void destroySync(FenceSync *sync); 55d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 56d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isInitialized() const; 57d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isValidConfig(EGLConfig config); 58d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isValidContext(Context *context); 59d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isValidSurface(Surface *surface); 60d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isValidWindow(EGLNativeWindowType window); 61d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool hasExistingWindowSurface(EGLNativeWindowType window); 62d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool isValidSync(FenceSync *sync); 63d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 64d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLint getMinSwapInterval() const; 65d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLint getMaxSwapInterval() const; 66d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 67d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void *getNativeDisplay() const; 68d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens const char *getExtensionString() const; 69d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 70d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens private: 71d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens explicit Display(void *nativeDisplay); 72d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens ~Display(); 73d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 74d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens sw::Format getDisplayFormat() const; 75d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 76d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void *const nativeDisplay; 77d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 78d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLint mMaxSwapInterval; 79d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens EGLint mMinSwapInterval; 80d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 81d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens typedef std::set<Surface*> SurfaceSet; 82d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens SurfaceSet mSurfaceSet; 83d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 84d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens ConfigSet mConfigSet; 85d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 86d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens typedef std::set<Context*> ContextSet; 87d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens ContextSet mContextSet; 88d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 89d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens typedef std::set<FenceSync*> SyncSet; 90836e84fe11e2c444f99c2bf675eba40475f94941Greg Hartman sw::BackoffLock mSyncSetMutex; 91d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens SyncSet mSyncSet; 92d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens }; 93d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens} 94d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 95d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#endif // INCLUDE_DISPLAY_H_ 96