| // |
| // Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| // Fence.h: Defines the gl::Fence class, which supports the GL_NV_fence extension. |
| |
| #ifndef LIBGLESV2_FENCE_H_ |
| #define LIBGLESV2_FENCE_H_ |
| |
| #include "common/angleutils.h" |
| #include "common/RefCountObject.h" |
| |
| namespace rx |
| { |
| class Renderer; |
| class FenceImpl; |
| } |
| |
| namespace gl |
| { |
| |
| class FenceNV |
| { |
| public: |
| explicit FenceNV(rx::Renderer *renderer); |
| virtual ~FenceNV(); |
| |
| GLboolean isFence() const; |
| void setFence(GLenum condition); |
| GLboolean testFence(); |
| void finishFence(); |
| GLint getFencei(GLenum pname); |
| |
| GLboolean getStatus() const { return mStatus; } |
| GLuint getCondition() const { return mCondition; } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FenceNV); |
| |
| rx::FenceImpl *mFence; |
| |
| GLboolean mStatus; |
| GLenum mCondition; |
| }; |
| |
| class FenceSync : public RefCountObject |
| { |
| public: |
| explicit FenceSync(rx::Renderer *renderer, GLuint id); |
| virtual ~FenceSync(); |
| |
| void set(GLenum condition); |
| GLenum clientWait(GLbitfield flags, GLuint64 timeout); |
| void serverWait(); |
| GLenum getStatus() const; |
| |
| GLuint getCondition() const { return mCondition; } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FenceSync); |
| |
| rx::FenceImpl *mFence; |
| LONGLONG mCounterFrequency; |
| |
| GLenum mCondition; |
| }; |
| |
| } |
| |
| #endif // LIBGLESV2_FENCE_H_ |