0358ea0b84
- Enable rotator for HDMI for video - cleanup updateOverlaySource API, it does not need orientation info Change-Id: Id53a42cbc4265015ea2714d25df1b02af60ee5e4 CRs-fixed: 341691, 330719, 342199, 344308
460 lines
15 KiB
C++
Executable File
460 lines
15 KiB
C++
Executable File
/*
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* Copyright (C) 2008 The Android Open Source Project
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* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
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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 INCLUDE_OVERLAY_LIB
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#define INCLUDE_OVERLAY_LIB
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#include <cutils/log.h>
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#include <cutils/properties.h>
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#include <cutils/atomic.h>
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#include <hardware/hardware.h>
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#include <hardware/gralloc.h>
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#include <dlfcn.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <linux/fb.h>
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#include <linux/msm_mdp.h>
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#include <linux/msm_rotator.h>
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#include <linux/android_pmem.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include <utils/threads.h>
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#include <utils/RefBase.h>
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#include <alloc_controller.h>
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#include <memalloc.h>
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#ifdef USES_POST_PROCESSING
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#include "lib-postproc.h"
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#endif
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#define HW_OVERLAY_MAGNIFICATION_LIMIT 8
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#define HW_OVERLAY_MINIFICATION_LIMIT HW_OVERLAY_MAGNIFICATION_LIMIT
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#define EVEN_OUT(x) if (x & 0x0001) {x--;}
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#define NO_PIPE -1
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#define VG0_PIPE 0
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#define VG1_PIPE 1
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#define NUM_CHANNELS 2
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#define NUM_FB_DEVICES 3
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#define FRAMEBUFFER_0 0
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#define FRAMEBUFFER_1 1
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#define FRAMEBUFFER_2 2
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// To extract the src buffer transform
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#define SHIFT_SRC_TRANSFORM 4
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#define SRC_TRANSFORM_MASK 0x00F0
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#define FINAL_TRANSFORM_MASK 0x000F
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#define NUM_SHARPNESS_VALS 256
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#define SHARPNESS_RANGE 1.0f
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#define HUE_RANGE 180
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#define BRIGHTNESS_RANGE 255
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#define CON_SAT_RANGE 1.0f
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#define CAP_RANGE(value,max,min) do { if (value - min < -0.0001)\
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{value = min;}\
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else if(value - max > 0.0001)\
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{value = max;}\
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} while(0);
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enum {
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HDMI_OFF,
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HDMI_ON
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};
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enum {
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OVERLAY_CHANNEL_DOWN,
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OVERLAY_CHANNEL_UP
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};
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enum {
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NEW_REQUEST,
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UPDATE_REQUEST
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};
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enum {
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WAIT_FOR_VSYNC = 1<<0,
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DISABLE_FRAMEBUFFER_FETCH = 1<<1,
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INTERLACED_CONTENT = 1<<2,
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OVERLAY_PIPE_SHARE = 1<<3,
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SECURE_OVERLAY_SESSION = 1<<4,
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};
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/* ------------------------------- 3D defines ---------------------------------------*/
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// The compound format passed to the overlay is
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// ABCCC where A is the input 3D format,
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// B is the output 3D format
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// CCC is the color format e.g YCbCr420SP YCrCb420SP etc.
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#define FORMAT_3D(x) (x & 0xFF000)
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#define COLOR_FORMAT(x) (x & 0xFFF)
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// in the final 3D format, the MSB 2Bytes are the input format and the
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// LSB 2bytes are the output format. Shift the output byte 12 bits.
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#define SHIFT_OUTPUT_3D 12
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#define FORMAT_3D_OUTPUT(x) ((x & 0xF000) >> SHIFT_OUTPUT_3D)
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#define FORMAT_3D_INPUT(x) (x & 0xF0000)
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#define INPUT_MASK_3D 0xFFFF0000
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#define OUTPUT_MASK_3D 0x0000FFFF
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#define SHIFT_3D 16
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// The output format is the 2MSB bytes. Shift the format by 12 to reflect this
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#define HAL_3D_OUT_SIDE_BY_SIDE_MASK (HAL_3D_OUT_SIDE_BY_SIDE >> SHIFT_OUTPUT_3D)
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#define HAL_3D_OUT_TOP_BOTTOM_MASK (HAL_3D_OUT_TOP_BOTTOM >> SHIFT_OUTPUT_3D)
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#define HAL_3D_OUT_INTERLEAVE_MASK (HAL_3D_OUT_INTERLEAVE >> SHIFT_OUTPUT_3D)
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#define HAL_3D_OUT_MONOSCOPIC_MASK (HAL_3D_OUT_MONOSCOPIC >> SHIFT_OUTPUT_3D)
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// 3D panel barrier orientation
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#define BARRIER_LANDSCAPE 1
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#define BARRIER_PORTRAIT 2
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#ifdef HDMI_AS_PRIMARY
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#define FORMAT_3D_FILE "/sys/class/graphics/fb0/format_3d"
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#define EDID_3D_INFO_FILE "/sys/class/graphics/fb0/3d_present"
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#else
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#define FORMAT_3D_FILE "/sys/class/graphics/fb1/format_3d"
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#define EDID_3D_INFO_FILE "/sys/class/graphics/fb1/3d_present"
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#endif
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#define BARRIER_FILE "/sys/devices/platform/mipi_novatek.0/enable_3d_barrier"
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/* -------------------------- end 3D defines ----------------------------------------*/
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// Struct to hold the buffer info: geometry and size
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struct overlay_buffer_info {
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int width;
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int height;
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int format;
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int size;
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bool secure;
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};
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using android::Mutex;
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namespace overlay {
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#define FB_DEVICE_TEMPLATE "/dev/graphics/fb%u"
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//Utility Class to query the framebuffer info
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class FrameBufferInfo {
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int mFBWidth;
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int mFBHeight;
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bool mBorderFillSupported;
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static FrameBufferInfo *sFBInfoInstance;
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FrameBufferInfo():mFBWidth(0),mFBHeight(0), mBorderFillSupported(false) {
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char const * const device_name =
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"/dev/graphics/fb0";
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int fd = open(device_name, O_RDWR, 0);
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mdp_overlay ov;
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memset(&ov, 0, sizeof(ov));
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if (fd < 0) {
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LOGE("FrameBufferInfo: Cant open framebuffer ");
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return;
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}
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fb_var_screeninfo vinfo;
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if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1) {
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LOGE("FrameBufferInfo: FBIOGET_VSCREENINFO on fb0 failed");
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close(fd);
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fd = -1;
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return;
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}
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ov.id = 1;
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if(ioctl(fd, MSMFB_OVERLAY_GET, &ov)) {
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LOGE("FrameBufferInfo: MSMFB_OVERLAY_GET on fb0 failed");
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close(fd);
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fd = -1;
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return;
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}
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close(fd);
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fd = -1;
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mFBWidth = vinfo.xres;
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mFBHeight = vinfo.yres;
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mBorderFillSupported = (ov.flags & MDP_BORDERFILL_SUPPORTED) ?
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true : false;
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}
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public:
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static FrameBufferInfo* getInstance(){
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if (!sFBInfoInstance){
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sFBInfoInstance = new FrameBufferInfo;
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}
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return sFBInfoInstance;
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}
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int getWidth() const { return mFBWidth; }
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int getHeight() const { return mFBHeight; }
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bool canSupportTrueMirroring() const {
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return mBorderFillSupported; }
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};
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enum {
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OV_UI_MIRROR_TV = 0,
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OV_2D_VIDEO_ON_PANEL,
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OV_2D_VIDEO_ON_TV,
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OV_3D_VIDEO_2D_PANEL,
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OV_3D_VIDEO_2D_TV,
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OV_3D_VIDEO_3D_PANEL,
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OV_3D_VIDEO_3D_TV
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};
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bool isHDMIConnected();
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bool is3DTV();
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bool isPanel3D();
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bool usePanel3D();
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bool send3DInfoPacket(unsigned int format3D);
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bool enableBarrier(unsigned int orientation);
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unsigned int getOverlayConfig (unsigned int format3D, bool poll = true,
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bool isHDMI = false);
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int getColorFormat(int format);
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bool isInterlacedContent(int format);
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int get_mdp_format(int format);
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int get_size(int format, int w, int h);
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int get_mdp_orientation(int value);
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void normalize_crop(uint32_t& xy, uint32_t& wh);
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//Initializes the overlay - cleans up any existing overlay pipes
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int initOverlay();
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/* Print values being sent to driver in case of ioctl failures
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These logs are enabled only if DEBUG_OVERLAY is true */
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void dump(msm_rotator_img_info& mRotInfo);
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void dump(mdp_overlay& mOvInfo);
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const char* getFormatString(int format);
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//singleton class to decide the z order of new overlay surfaces
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class ZOrderManager {
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bool mFB0Pipes[NUM_CHANNELS];
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bool mFB1Pipes[NUM_CHANNELS+1]; //FB1 can have 3 pipes
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int mPipesInuse; // Holds the number of pipes in use
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int mMaxPipes; // Max number of pipes
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static ZOrderManager *sInstance;
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Mutex *mObjMutex;
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ZOrderManager(){
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mPipesInuse = 0;
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// for true mirroring support there can be 3 pipes on secondary
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mMaxPipes = FrameBufferInfo::getInstance()->canSupportTrueMirroring()?
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NUM_CHANNELS+1 : NUM_CHANNELS;
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for (int i = 0; i < NUM_CHANNELS; i++)
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mFB0Pipes[i] = false;
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for (int j = 0; j < mMaxPipes; j++)
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mFB1Pipes[j] = false;
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mObjMutex = new Mutex();
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}
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~ZOrderManager() {
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delete sInstance;
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delete mObjMutex;
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}
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public:
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static ZOrderManager* getInstance(){
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if (!sInstance){
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sInstance = new ZOrderManager;
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}
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return sInstance;
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}
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int getZ(int fbnum);
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void decZ(int fbnum, int zorder);
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};
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const int max_num_buffers = 3;
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typedef struct mdp_rect overlay_rect;
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class OverlayControlChannel {
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enum {
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SET_NONE = 0,
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SET_SHARPNESS,
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#ifdef USES_POST_PROCESSING
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SET_HUE,
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SET_BRIGHTNESS,
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SET_SATURATION,
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SET_CONTRAST,
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#endif
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RESET_ALL,
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};
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bool mNoRot;
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int mFBNum;
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int mFBWidth;
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int mFBHeight;
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int mFBbpp;
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int mFBystride;
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int mFormat;
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int mFD;
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int mRotFD;
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int mSize;
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int mOrientation;
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unsigned int mFormat3D;
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bool mUIChannel;
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#ifdef USES_POST_PROCESSING
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struct display_pp_conv_cfg hsic_cfg;
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#endif
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mdp_overlay mOVInfo;
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msm_rotator_img_info mRotInfo;
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msmfb_overlay_3d m3DOVInfo;
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bool mIsChannelUpdated;
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bool openDevices(int fbnum = -1);
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bool setOverlayInformation(const overlay_buffer_info& info,
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int zorder = 0, int flags = 0,
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int requestType = NEW_REQUEST);
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bool startOVRotatorSessions(const overlay_buffer_info& info, int requestType);
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void swapOVRotWidthHeight();
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int commitVisualParam(int8_t paramType, float paramValue);
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void setInformationFromFlags(int flags, mdp_overlay& ov);
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public:
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OverlayControlChannel();
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~OverlayControlChannel();
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bool startControlChannel(int w, int h, int format,
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int fbnum, bool norot = false,
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bool uichannel = false,
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unsigned int format3D = 0, int zorder = 0,
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int flags = 0);
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bool closeControlChannel();
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bool setPosition(int x, int y, uint32_t w, uint32_t h);
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bool setTransform(int value, bool fetch = true);
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void setSize (int size) { mSize = size; }
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bool getPosition(int& x, int& y, uint32_t& w, uint32_t& h);
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bool getOvSessionID(int& sessionID) const;
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bool getRotSessionID(int& sessionID) const;
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bool getSize(int& size) const;
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bool isChannelUP() const { return (mFD > 0); }
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int getFBWidth() const { return mFBWidth; }
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int getFBHeight() const { return mFBHeight; }
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int getFormat3D() const { return mFormat3D; }
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bool getOrientation(int& orientation) const;
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bool updateOverlayFlags(int flags);
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bool getAspectRatioPosition(int w, int h, overlay_rect *rect);
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// Calculates the aspect ratio for video on HDMI based on primary
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// aspect ratio used in case of true mirroring
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bool getAspectRatioPosition(int w, int h, int orientation,
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overlay_rect *inRect, overlay_rect *outRect);
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bool getPositionS3D(int channel, int format, overlay_rect *rect);
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bool updateOverlaySource(const overlay_buffer_info& info, int flags);
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bool getFormat() const { return mFormat; }
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bool setVisualParam(int8_t paramType, float paramValue);
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bool useVirtualFB ();
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bool doFlagsNeedUpdate(int flags);
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};
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class OverlayDataChannel {
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bool mNoRot;
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bool mSecure;
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int mFD;
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int mRotFD;
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int mPmemFD;
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void* mPmemAddr;
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uint32_t mPmemOffset;
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uint32_t mNewPmemOffset;
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msmfb_overlay_data mOvData;
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msmfb_overlay_data mOvDataRot;
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msm_rotator_data_info mRotData;
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int mRotOffset[max_num_buffers];
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int mCurrentItem;
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int mNumBuffers;
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bool mUpdateDataChannel;
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int mBufferType;
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bool openDevices(int fbnum = -1, bool uichannel = false, int num_buffers = 2);
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bool mapRotatorMemory(int num_buffers, bool uiChannel, int requestType);
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bool queue(uint32_t offset);
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public:
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OverlayDataChannel();
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~OverlayDataChannel();
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bool startDataChannel(const OverlayControlChannel& objOvCtrlChannel,
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int fbnum, bool norot = false, bool secure = false,
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bool uichannel = false, int num_buffers = 2);
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bool startDataChannel(int ovid, int rotid, int size,
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int fbnum, bool norot = false, bool uichannel = false,
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int num_buffers = 2);
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bool closeDataChannel();
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bool setFd(int fd);
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bool queueBuffer(uint32_t offset);
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bool waitForHdmiVsync();
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bool setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h);
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bool getCropS3D(overlay_rect *inRect, int channel, int format, overlay_rect *rect);
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bool isChannelUP() const { return (mFD > 0); }
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bool updateDataChannel(int size);
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};
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/*
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* Overlay class for single thread application
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* A multiple thread/process application need to use Overlay HAL
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*/
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class Overlay {
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bool mChannelUP;
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//stores the connected external display Ex: HDMI(1) WFD(2)
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int mExternalDisplay;
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unsigned int mS3DFormat;
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//Actual cropped source width and height of overlay
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int mCroppedSrcWidth;
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int mCroppedSrcHeight;
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overlay_buffer_info mOVBufferInfo;
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int mState;
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// Stores the current device orientation
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int mDevOrientation;
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//Store the Actual buffer Orientation
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int mSrcOrientation;
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OverlayControlChannel objOvCtrlChannel[2];
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OverlayDataChannel objOvDataChannel[2];
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public:
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Overlay();
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~Overlay();
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static bool sHDMIAsPrimary;
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bool startChannel(const overlay_buffer_info& info, int fbnum, bool norot = false,
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bool uichannel = false, unsigned int format3D = 0,
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int channel = 0, int flags = 0,
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int num_buffers = 2);
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bool closeChannel();
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bool setDeviceOrientation(int orientation);
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bool setPosition(int x, int y, uint32_t w, uint32_t h);
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bool setTransform(int value);
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bool setOrientation(int value, int channel = 0);
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bool setFd(int fd, int channel = 0);
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bool queueBuffer(uint32_t offset, int channel = 0);
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bool getPosition(int& x, int& y, uint32_t& w, uint32_t& h, int channel = 0);
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bool isChannelUP() const { return mChannelUP; }
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int getFBWidth(int channel = 0) const;
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int getFBHeight(int channel = 0) const;
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bool getOrientation(int& orientation, int channel = 0) const;
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bool queueBuffer(buffer_handle_t buffer);
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bool setSource(const overlay_buffer_info& info, int orientation, int hdmiConnected,
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int flags, int numBuffers = 2);
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bool getAspectRatioPosition(int w, int h, overlay_rect *rect, int channel = 0);
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bool setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h);
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bool updateOverlayFlags(int flags);
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void setVisualParam(int8_t paramType, float paramValue);
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bool waitForHdmiVsync(int channel);
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int getChannelStatus() const { return (mChannelUP ? OVERLAY_CHANNEL_UP: OVERLAY_CHANNEL_DOWN); }
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void closeExternalChannel();
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private:
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bool setChannelPosition(int x, int y, uint32_t w, uint32_t h, int channel = 0);
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bool setChannelCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h, int channel);
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bool queueBuffer(int fd, uint32_t offset, int channel);
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bool updateOverlaySource(const overlay_buffer_info& info, int flags);
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int getS3DFormat(int format);
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};
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struct overlay_shared_data {
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volatile bool isControlSetup;
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unsigned int state;
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int rotid[2];
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int ovid[2];
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};
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};
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#endif
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