e61c2f0a86
-- remove overlay.cpp and overlayState.cpp -- change setParameter to setTransform Change-Id: I6ec591810cbfe53e51b0c88ef547a2e687ea69b3
306 lines
10 KiB
C++
Executable File
306 lines
10 KiB
C++
Executable File
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef INCLUDE_OVERLAY_LIB
|
|
#define INCLUDE_OVERLAY_LIB
|
|
|
|
#include <cutils/log.h>
|
|
#include <cutils/properties.h>
|
|
#include <cutils/atomic.h>
|
|
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/gralloc.h>
|
|
|
|
#include <dlfcn.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
|
|
#include <linux/fb.h>
|
|
#include <linux/msm_mdp.h>
|
|
#include <linux/msm_rotator.h>
|
|
#include <linux/android_pmem.h>
|
|
|
|
#include <sys/mman.h>
|
|
#include <sys/ioctl.h>
|
|
#include <utils/RefBase.h>
|
|
#include <alloc_controller.h>
|
|
#include <memalloc.h>
|
|
|
|
#define HW_OVERLAY_MAGNIFICATION_LIMIT 8
|
|
#define HW_OVERLAY_MINIFICATION_LIMIT HW_OVERLAY_MAGNIFICATION_LIMIT
|
|
|
|
#define EVEN_OUT(x) if (x & 0x0001) {x--;}
|
|
#define VG0_PIPE 0
|
|
#define VG1_PIPE 1
|
|
#define NUM_CHANNELS 2
|
|
#define FRAMEBUFFER_0 0
|
|
#define FRAMEBUFFER_1 1
|
|
|
|
enum {
|
|
HDMI_OFF,
|
|
HDMI_ON
|
|
};
|
|
|
|
enum {
|
|
OVERLAY_CHANNEL_DOWN,
|
|
OVERLAY_CHANNEL_UP
|
|
};
|
|
|
|
enum {
|
|
NEW_REQUEST,
|
|
UPDATE_REQUEST
|
|
};
|
|
/* ------------------------------- 3D defines ---------------------------------------*/
|
|
// The compound format passed to the overlay is
|
|
// ABCCC where A is the input 3D format,
|
|
// B is the output 3D format
|
|
// CCC is the color format e.g YCbCr420SP YCrCb420SP etc.
|
|
#define FORMAT_3D(x) (x & 0xFF000)
|
|
#define COLOR_FORMAT(x) (x & 0xFFF)
|
|
// in the final 3D format, the MSB 2Bytes are the input format and the
|
|
// LSB 2bytes are the output format. Shift the output byte 12 bits.
|
|
#define SHIFT_OUTPUT_3D 12
|
|
#define FORMAT_3D_OUTPUT(x) ((x & 0xF000) >> SHIFT_OUTPUT_3D)
|
|
#define FORMAT_3D_INPUT(x) (x & 0xF0000)
|
|
#define INPUT_MASK_3D 0xFFFF0000
|
|
#define OUTPUT_MASK_3D 0x0000FFFF
|
|
#define SHIFT_3D 16
|
|
// The output format is the 2MSB bytes. Shift the format by 12 to reflect this
|
|
#define HAL_3D_OUT_SIDE_BY_SIDE_MASK (HAL_3D_OUT_SIDE_BY_SIDE >> SHIFT_OUTPUT_3D)
|
|
#define HAL_3D_OUT_TOP_BOTTOM_MASK (HAL_3D_OUT_TOP_BOTTOM >> SHIFT_OUTPUT_3D)
|
|
#define HAL_3D_OUT_INTERLEAVE_MASK (HAL_3D_OUT_INTERLEAVE >> SHIFT_OUTPUT_3D)
|
|
#define HAL_3D_OUT_MONOSCOPIC_MASK (HAL_3D_OUT_MONOSCOPIC >> SHIFT_OUTPUT_3D)
|
|
|
|
// 3D panel barrier orientation
|
|
#define BARRIER_LANDSCAPE 1
|
|
#define BARRIER_PORTRAIT 2
|
|
|
|
#ifdef HDMI_AS_PRIMARY
|
|
#define FORMAT_3D_FILE "/sys/class/graphics/fb0/format_3d"
|
|
#define EDID_3D_INFO_FILE "/sys/class/graphics/fb0/3d_present"
|
|
#else
|
|
#define FORMAT_3D_FILE "/sys/class/graphics/fb1/format_3d"
|
|
#define EDID_3D_INFO_FILE "/sys/class/graphics/fb1/3d_present"
|
|
#endif
|
|
#define BARRIER_FILE "/sys/devices/platform/mipi_novatek.0/enable_3d_barrier"
|
|
/* -------------------------- end 3D defines ----------------------------------------*/
|
|
|
|
// Struct to hold the buffer info: geometry and size
|
|
struct overlay_buffer_info {
|
|
int width;
|
|
int height;
|
|
int format;
|
|
int size;
|
|
};
|
|
|
|
namespace overlay {
|
|
|
|
enum {
|
|
OV_UI_MIRROR_TV = 0,
|
|
OV_2D_VIDEO_ON_PANEL,
|
|
OV_2D_VIDEO_ON_TV,
|
|
OV_3D_VIDEO_2D_PANEL,
|
|
OV_3D_VIDEO_2D_TV,
|
|
OV_3D_VIDEO_3D_PANEL,
|
|
OV_3D_VIDEO_3D_TV
|
|
};
|
|
bool isHDMIConnected();
|
|
bool is3DTV();
|
|
bool isPanel3D();
|
|
bool usePanel3D();
|
|
bool send3DInfoPacket(unsigned int format3D);
|
|
bool enableBarrier(unsigned int orientation);
|
|
unsigned int getOverlayConfig (unsigned int format3D, bool poll = true,
|
|
bool isHDMI = false);
|
|
int getColorFormat(int format);
|
|
int get_mdp_format(int format);
|
|
int get_size(int format, int w, int h);
|
|
int get_rot_output_format(int format);
|
|
int get_mdp_orientation(int value);
|
|
void normalize_crop(uint32_t& xy, uint32_t& wh);
|
|
|
|
/* Print values being sent to driver in case of ioctl failures
|
|
These logs are enabled only if DEBUG_OVERLAY is true */
|
|
void dump(msm_rotator_img_info& mRotInfo);
|
|
void dump(mdp_overlay& mOvInfo);
|
|
const char* getFormatString(int format);
|
|
|
|
const int max_num_buffers = 3;
|
|
typedef struct mdp_rect overlay_rect;
|
|
|
|
class OverlayControlChannel {
|
|
|
|
bool mNoRot;
|
|
|
|
int mFBWidth;
|
|
int mFBHeight;
|
|
int mFBbpp;
|
|
int mFBystride;
|
|
int mFormat;
|
|
int mFD;
|
|
int mRotFD;
|
|
int mSize;
|
|
int mOrientation;
|
|
unsigned int mFormat3D;
|
|
bool mUIChannel;
|
|
mdp_overlay mOVInfo;
|
|
msm_rotator_img_info mRotInfo;
|
|
msmfb_overlay_3d m3DOVInfo;
|
|
bool mIsChannelUpdated;
|
|
bool openDevices(int fbnum = -1);
|
|
bool setOverlayInformation(const overlay_buffer_info& info,
|
|
int flags, int orientation, int zorder = 0, bool ignoreFB = false,
|
|
int requestType = NEW_REQUEST);
|
|
bool startOVRotatorSessions(const overlay_buffer_info& info, int orientation, int requestType);
|
|
void swapOVRotWidthHeight();
|
|
|
|
public:
|
|
OverlayControlChannel();
|
|
~OverlayControlChannel();
|
|
bool startControlChannel(int w, int h, int format,
|
|
int fbnum, bool norot = false,
|
|
bool uichannel = false,
|
|
unsigned int format3D = 0, int zorder = 0,
|
|
bool ignoreFB = false);
|
|
bool closeControlChannel();
|
|
bool setPosition(int x, int y, uint32_t w, uint32_t h);
|
|
bool setTransform(int value, bool fetch = true);
|
|
void setSize (int size) { mSize = size; }
|
|
bool getPosition(int& x, int& y, uint32_t& w, uint32_t& h);
|
|
bool getOvSessionID(int& sessionID) const;
|
|
bool getRotSessionID(int& sessionID) const;
|
|
bool getSize(int& size) const;
|
|
bool isChannelUP() const { return (mFD > 0); }
|
|
int getFBWidth() const { return mFBWidth; }
|
|
int getFBHeight() const { return mFBHeight; }
|
|
int getFormat3D() const { return mFormat3D; }
|
|
bool getOrientation(int& orientation) const;
|
|
bool updateWaitForVsyncFlags(bool waitForVsync);
|
|
bool getAspectRatioPosition(int w, int h, overlay_rect *rect);
|
|
bool getPositionS3D(int channel, int format, overlay_rect *rect);
|
|
bool updateOverlaySource(const overlay_buffer_info& info, int orientation, bool waitForVsync);
|
|
bool getFormat() const { return mFormat; }
|
|
bool useVirtualFB ();
|
|
int getOverlayFlags() const { return mOVInfo.flags; }
|
|
};
|
|
|
|
class OverlayDataChannel {
|
|
|
|
bool mNoRot;
|
|
int mFD;
|
|
int mRotFD;
|
|
int mPmemFD;
|
|
void* mPmemAddr;
|
|
uint32_t mPmemOffset;
|
|
uint32_t mNewPmemOffset;
|
|
msmfb_overlay_data mOvData;
|
|
msmfb_overlay_data mOvDataRot;
|
|
msm_rotator_data_info mRotData;
|
|
int mRotOffset[max_num_buffers];
|
|
int mCurrentItem;
|
|
int mNumBuffers;
|
|
int mUpdateDataChannel;
|
|
android::sp<gralloc::IAllocController> mAlloc;
|
|
int mBufferType;
|
|
|
|
bool openDevices(int fbnum = -1, bool uichannel = false, int num_buffers = 2);
|
|
bool mapRotatorMemory(int num_buffers, bool uiChannel, int requestType);
|
|
bool queue(uint32_t offset);
|
|
|
|
public:
|
|
OverlayDataChannel();
|
|
~OverlayDataChannel();
|
|
bool startDataChannel(const OverlayControlChannel& objOvCtrlChannel,
|
|
int fbnum, bool norot = false,
|
|
bool uichannel = false, int num_buffers = 2);
|
|
bool startDataChannel(int ovid, int rotid, int size,
|
|
int fbnum, bool norot = false, bool uichannel = false,
|
|
int num_buffers = 2);
|
|
bool closeDataChannel();
|
|
bool setFd(int fd);
|
|
bool queueBuffer(uint32_t offset);
|
|
bool setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h);
|
|
bool getCropS3D(overlay_rect *inRect, int channel, int format, overlay_rect *rect);
|
|
bool isChannelUP() const { return (mFD > 0); }
|
|
bool updateDataChannel(int updateStatus, int size);
|
|
};
|
|
|
|
/*
|
|
* Overlay class for single thread application
|
|
* A multiple thread/process application need to use Overlay HAL
|
|
*/
|
|
class Overlay {
|
|
|
|
bool mChannelUP;
|
|
bool mHDMIConnected;
|
|
unsigned int mS3DFormat;
|
|
//Actual cropped source width and height of overlay
|
|
int mCroppedSrcWidth;
|
|
int mCroppedSrcHeight;
|
|
overlay_buffer_info mOVBufferInfo;
|
|
int mState;
|
|
OverlayControlChannel objOvCtrlChannel[2];
|
|
OverlayDataChannel objOvDataChannel[2];
|
|
|
|
public:
|
|
Overlay();
|
|
~Overlay();
|
|
|
|
static bool sHDMIAsPrimary;
|
|
bool startChannel(const overlay_buffer_info& info, int fbnum, bool norot = false,
|
|
bool uichannel = false, unsigned int format3D = 0,
|
|
int channel = 0, bool ignoreFB = false,
|
|
int num_buffers = 2);
|
|
bool closeChannel();
|
|
bool setPosition(int x, int y, uint32_t w, uint32_t h);
|
|
bool setTransform(int value);
|
|
bool setOrientation(int value, int channel = 0);
|
|
bool setFd(int fd, int channel = 0);
|
|
bool queueBuffer(uint32_t offset, int channel = 0);
|
|
bool getPosition(int& x, int& y, uint32_t& w, uint32_t& h, int channel = 0);
|
|
bool isChannelUP() const { return mChannelUP; }
|
|
int getFBWidth(int channel = 0) const;
|
|
int getFBHeight(int channel = 0) const;
|
|
bool getOrientation(int& orientation, int channel = 0) const;
|
|
bool queueBuffer(buffer_handle_t buffer);
|
|
bool setSource(const overlay_buffer_info& info, int orientation, bool hdmiConnected,
|
|
bool ignoreFB = false, int numBuffers = 2);
|
|
bool setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h);
|
|
int getChannelStatus() const { return (mChannelUP ? OVERLAY_CHANNEL_UP: OVERLAY_CHANNEL_DOWN); }
|
|
void setHDMIStatus (bool isHDMIConnected) { mHDMIConnected = isHDMIConnected; mState = -1; }
|
|
int getHDMIStatus() const {return (mHDMIConnected ? HDMI_ON : HDMI_OFF); }
|
|
|
|
private:
|
|
bool setChannelPosition(int x, int y, uint32_t w, uint32_t h, int channel = 0);
|
|
bool setChannelCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h, int channel);
|
|
bool queueBuffer(int fd, uint32_t offset, int channel);
|
|
bool updateOverlaySource(const overlay_buffer_info& info, int orientation, bool waitForVsync);
|
|
int getS3DFormat(int format);
|
|
};
|
|
|
|
struct overlay_shared_data {
|
|
volatile bool isControlSetup;
|
|
unsigned int state;
|
|
int rotid[2];
|
|
int ovid[2];
|
|
};
|
|
};
|
|
#endif
|