path: root/hwc2/common/composers/GE2DComposer.h (plain)
blob: 22d2f3564dd83fcb936cb4f00e35f330022cc17e

1	/*
2	// Copyright(c) 2016 Amlogic Corporation
3	*/
4
5	#ifndef GE2D_COMPOSER_H
6	#define GE2D_COMPOSER_H
7
8	#include <utils/KeyedVector.h>
9	#include <SimpleThread.h>
10	#include <Composers.h>
11	#include <IDisplayDevice.h>
12	#include <inttypes.h>
13
14	#include <ge2d_port.h>
15	#include <../kernel-headers/linux/ge2d.h>
16
17	namespace android {
18	namespace amlogic {
19
20	class LayerState {
21	public:
22	LayerState()
23	: mBufferHnd(NULL),
24	mBlendMode(0),
25	mTransform(HAL_TRANSFORM_RESERVED),
26	mBufferFd(-1) {
27	}
28
29	~LayerState() {
30	}
31
32	//void setLayerState(HwcLayer* hwcLayer);
33	void setLayerState(HwcLayer* hwcLayer) {
34	mBlendMode = hwcLayer->getBlendMode();
35	mColor = hwcLayer->getColor();
36	mCompositionType = hwcLayer->getCompositionType();
37	mAcquireFence = hwcLayer->getAcquireFence();
38	mDataSpace = hwcLayer->getDataspace();
39	mPlaneAlpha = hwcLayer->getPlaneAlpha();
40	mTransform = hwcLayer->getTransform();
41	mZ = hwcLayer->getZ();
42	mSourceCrop = hwcLayer->getSourceCrop();
43	mDisplayFrame = hwcLayer->getDisplayFrame();
44	mBufferHnd = hwcLayer->getBufferHandle();
45
46	private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(mBufferHnd);
47	mBufferFd = Utils::checkAndDupFd(hnd->ion_hnd);
48	}
49
50	int32_t mBlendMode;
51	hwc_color_t mColor;
52	int32_t mCompositionType;
53	int32_t mAcquireFence;
54	int32_t mDataSpace;
55	float mPlaneAlpha;
56	int32_t mTransform;
57	uint32_t mZ;
58	hwc_frect_t mSourceCrop;
59	hwc_rect_t mDisplayFrame;
60	// hwc_region_t mDamageRegion;
61	hwc_region_t mVisibleRegion;
62
63	buffer_handle_t mBufferHnd;
64
65	// hold this until ge2d finish process.
66	int32_t mBufferFd;
67	};
68
69	class SlotInfo {
70	public:
71	SlotInfo()
72	: mSlot(-1),
73	mFence(-1),
74	mVideoLayerId(0),
75	mClearBuffer(false),
76	mLayersState() {
77	mLayersState.setCapacity(HWC2_MAX_LAYERS);
78	mLayersState.clear();
79	}
80
81	~SlotInfo() {
82	}
83
84	const int32_t getSlot() const { return mSlot; };
85	const int32_t getMergedFence() const { return mFence; };
86	const Vector< LayerState* > getLayersState() const { return mLayersState; };
87
88	int32_t mSlot;
89	int32_t mFence;
90	hwc2_layer_t mVideoLayerId;
91	bool mClearBuffer;
92	Vector< LayerState* > mLayersState;
93	};
94
95	enum { NUM_GE2D_BUFFER_SLOTS = 3 };
96
97	class IDisplayDevice;
98
99	class GE2DComposer : public Composers {
100
101	public:
102	GE2DComposer(IDisplayDevice& disp);
103	virtual ~GE2DComposer();
104
105	public:
106	typedef Vector< SlotInfo > Fifo;
107
108	virtual bool initialize(framebuffer_info_t* fbInfo);
109	virtual void deinitialize();
110	virtual const char* getName() const;
111	virtual int32_t startCompose(Vector< hwc2_layer_t > hwcLayers, int32_t *offset = 0, int32_t frameCount = 0);
112	// virtual void setCurGlesFbSlot(uint32_t slot);
113	virtual const buffer_handle_t getBufHnd();
114	virtual void mergeRetireFence(int32_t slot, int32_t retireFence);
115	virtual void removeRetireFence(int32_t slot);
116	virtual void setVideoOverlayLayerId(hwc2_layer_t layerId);
117	virtual void fillRectangle(hwc_rect_t clipRect, uint32_t color, uint32_t offset, int shared_fd);
118	private:
119	uint32_t findFreeFbSlot();
120	void runGE2DProcess(int32_t slot, Vector< LayerState* > &hwcLayersState);
121	void directMemcpy(Fifo::iterator front); // test.
122	int32_t allocBuffer(private_module_t* module, size_t size, int32_t usage, buffer_handle_t* pHandle);
123	void freeBuffer(private_handle_t const* hnd, private_module_t* m);
124	bool isFullScreen(hwc_rect_t displayFrame);
125	void tracer();
126	void dumpLayers(private_handle_t const* hnd);
127
128
129	IDisplayDevice& mDisplayDevice;
130	const char* mName;
131
132	// Thread safe, mQueueItems is a FIFO of queued work used in synchronous mode.
133	volatile int32_t mQueuedFrames;
134	Fifo mQueueItems;
135
136	// Fence.
137	int32_t mSyncTimelineFd;
138	uint32_t mCurrentSyncTime;
139
140	int32_t mBufferMask;
141	int32_t mNumBuffers;
142	SlotInfo mSlots[NUM_GE2D_BUFFER_SLOTS];
143	hwc2_layer_t mVideoLayerId;
144	// LayerState mVideoLayerState;
145	int32_t mFbSlot;
146	int32_t mCurGlesFbSlot;
147	framebuffer_info_t* mFbInfo;
148	int32_t mSingleFbSize;
149
150	buffer_handle_t mGe2dBufHnd;
151	int mSharedFd;
152	int32_t mGe2dFd;
153
154	aml_ge2d_info_t *mSrcBufferInfo;
155	bool mDebug;
156
157	int32_t mDevice;
158	mutable Mutex mLock;
159	Condition mCondition;
160	bool mExitThread;
161	bool mInitialized;
162
163	private:
164	DECLARE_THREAD(GE2DRenderThread, GE2DComposer);
165	};
166
167	} // namespace amlogic
168	} // namespace android
169
170
171
172	#endif /* GE2D_COMPOSITOR_H */
173
174