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Diffstat (limited to 'msm8909/sdm/libs/hwc/blit_engine.h')
-rw-r--r-- | msm8909/sdm/libs/hwc/blit_engine.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/hwc/blit_engine.h b/msm8909/sdm/libs/hwc/blit_engine.h new file mode 100644 index 00000000..6fa9733e --- /dev/null +++ b/msm8909/sdm/libs/hwc/blit_engine.h @@ -0,0 +1,66 @@ +/* +* Copyright (c) 2015, The Linux Foundation. All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are +* met: +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above +* copyright notice, this list of conditions and the following +* disclaimer in the documentation and/or other materials provided +* with the distribution. +* * Neither the name of The Linux Foundation nor the names of its +* contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED +* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS +* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/*! @file blit_engine.h + @brief Interface file for Blit based compositior. + + @details The client can use this interface to get the blit composition done + +*/ + +#ifndef __BLIT_ENGINE_H__ +#define __BLIT_ENGINE_H__ + +namespace sdm { + +/*! @brief Blit Engine implemented by the client + + @details This class declares prototype for BlitEngine Interface which must be + implemented by the client. HWC will use this interface to use a Blit engine to get the + composition done. + +*/ +class BlitEngine { + public: + BlitEngine() { } + virtual ~BlitEngine() { } + + virtual int Init() = 0; + virtual void DeInit() = 0; + virtual int Prepare(LayerStack *layer_stack) = 0; + virtual int PreCommit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) = 0; + virtual int Commit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) = 0; + virtual void PostCommit(LayerStack *layer_stack) = 0; + virtual bool BlitActive() = 0; + virtual void SetFrameDumpConfig(uint32_t count) = 0; +}; + +} // namespace sdm + +#endif // __BLIT_ENGINE_H__ |