blob: 74e2829111fd531b84183ff6815937290548fb7f
| 1 | /* |
| 2 | // Copyright (c) 2016 Amlogic |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
| 16 | */ |
| 17 | |
| 18 | #ifndef __AM_COMPOSER_H |
| 19 | #define __AM_COMPOSER_H |
| 20 | |
| 21 | #include <gralloc_priv.h> |
| 22 | #include <framebuffer.h> |
| 23 | #include <HwcLayer.h> |
| 24 | |
| 25 | namespace android { |
| 26 | namespace amlogic { |
| 27 | |
| 28 | class IDisplayDevice; |
| 29 | |
| 30 | class IComposeDevice { |
| 31 | public: |
| 32 | IComposeDevice(IDisplayDevice& disp); |
| 33 | virtual ~IComposeDevice(); |
| 34 | |
| 35 | public: |
| 36 | |
| 37 | virtual bool initialize(framebuffer_info_t* fbInfo); |
| 38 | virtual void deinitialize(); |
| 39 | virtual int32_t startCompose(Vector< hwc2_layer_t > hwcLayers, int32_t *offset = 0, int32_t frameCount = 0) = 0; |
| 40 | virtual const char* getName() const = 0; |
| 41 | // virtual void setCurGlesFbSlot(uint32_t slot) = 0; |
| 42 | virtual const buffer_handle_t getBufHnd() = 0; |
| 43 | virtual void mergeRetireFence(int32_t slot, int32_t retireFence) = 0; |
| 44 | virtual void removeRetireFence(int32_t slot) = 0; |
| 45 | virtual void setVideoOverlayLayerId(hwc2_layer_t layerId) = 0; |
| 46 | virtual void fillRectangle(hwc_rect_t clipRect, uint32_t color, uint32_t offset, int shared_fd) = 0; |
| 47 | |
| 48 | private: |
| 49 | IDisplayDevice& mDisplayDevice; |
| 50 | |
| 51 | bool mInitialized; |
| 52 | }; |
| 53 | |
| 54 | } // namespace amlogic |
| 55 | } // namespace android |
| 56 | |
| 57 | |
| 58 | #endif /* __AM_COMPOSER_H */ |
| 59 | |
| 60 |