76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_SF_HWCOMPOSER_H
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#define ANDROID_SF_HWCOMPOSER_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <EGL/egl.h>
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#include <hardware/hwcomposer.h>
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namespace android {
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// ---------------------------------------------------------------------------
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class String8;
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class HWComposer
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{
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public:
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HWComposer();
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~HWComposer();
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status_t initCheck() const;
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// tells the HAL what the framebuffer is
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void setFrameBuffer(EGLDisplay dpy, EGLSurface sur);
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// create a work list for numLayers layer
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status_t createWorkList(size_t numLayers);
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// Asks the HAL what it can do
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status_t prepare() const;
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// commits the list
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status_t commit() const;
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// release hardware resources
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status_t release() const;
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size_t getNumLayers() const;
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hwc_layer_t* getLayers() const;
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// for debugging
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void dump(String8& out, char* scratch, size_t SIZE) const;
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private:
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hw_module_t const* mModule;
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hwc_composer_device_t* mHwc;
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hwc_layer_list_t* mList;
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size_t mCapacity;
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hwc_display_t mDpy;
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hwc_surface_t mSur;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_SF_HWCOMPOSER_H
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