Fence.h revision d999309b36cb3dceadd38217b322f0e96a06b202
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// Fence.h: Defines the Fence class, which supports the GL_NV_fence extension. 16d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 17d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#ifndef LIBGLESV2_FENCE_H_ 18d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#define LIBGLESV2_FENCE_H_ 19d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 20d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include "common/Object.hpp" 21d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#include <GLES2/gl2.h> 22d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 23d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensnamespace es2 24d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 25d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 26d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensclass Fence 27d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 28d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capenspublic: 29d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens Fence(); 30d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens virtual ~Fence(); 31d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 32d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLboolean isFence(); 33d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void setFence(GLenum condition); 34d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLboolean testFence(); 35d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void finishFence(); 36d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void getFenceiv(GLenum pname, GLint *params); 37d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 38d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensprivate: 39d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens bool mQuery; 40d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum mCondition; 41d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLboolean mStatus; 42d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens}; 43d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 44d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensclass FenceSync : public gl::NamedObject 45d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens{ 46d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capenspublic: 47d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens FenceSync(GLuint name, GLenum condition, GLbitfield flags); 48d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens virtual ~FenceSync(); 49d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 50d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum clientWait(GLbitfield flags, GLuint64 timeout); 51d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens void serverWait(GLbitfield flags, GLuint64 timeout); 52d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 53d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum getCondition() const { return mCondition; } 54d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLbitfield getFlags() const { return mFlags; } 55d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 56d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capensprivate: 57d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLenum mCondition; 58d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens GLbitfield mFlags; 59d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens}; 60d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 61d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens} 62d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens 63d999309b36cb3dceadd38217b322f0e96a06b202Nicolas Capens#endif // LIBGLESV2_FENCE_H_ 64