exynos4/hal/libhwcomposer/SecHWCUtils.h - LeafOS-Devices/android_hardware_samsung - Gitiles

 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
  * 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.
  */

 /*
  *
  * @author Rama, Meka(v.meka@samsung.com)
 	   Sangwoo, Park(sw5771.park@samsung.com)
 	   Jamie, Oh (jung-min.oh@samsung.com)
  * @date   2011-03-11
  *
  */

 #ifndef ANDROID_SEC_HWC_UTILS_H_
 #define ANDROID_SEC_HWC_UTILS_H_

 #include <stdlib.h>
 #include <hardware/hardware.h>
 #include <hardware/hwcomposer.h>

 #include <fcntl.h>
 #include <errno.h>
 #include <cutils/log.h>

 #include <linux/videodev2.h>
 #include "s5p_fimc.h"
 #include "sec_utils.h"
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <sys/resource.h>
 #include <hardware/gralloc.h>

 #include "linux/fb.h"

 #include "s3c_lcd.h"
 #include "sec_format.h"

 //#define HWC_DEBUG 1
 #if defined(BOARD_USES_FIMGAPI)
 #include "sec_g2d.h"
 #endif

 #define SKIP_DUMMY_UI_LAY_DRAWING

 #ifdef SKIP_DUMMY_UI_LAY_DRAWING
 #define GL_WA_OVLY_ALL
 #define THRES_FOR_SWAP  (3427)    /* 60sec in Frames. 57fps * 60 = 3427 */
 #endif

 #define NUM_OF_DUMMY_WIN    (4)
 #define NUM_OF_WIN          (2)
 #define NUM_OF_WIN_BUF      (2)
 #define NUM_OF_MEM_OBJ      (1)

 #if (NUM_OF_WIN_BUF < 2)
     #define ENABLE_FIMD_VSYNC
 #endif

 #define MAX_RESIZING_RATIO_LIMIT  (63)

 #ifdef SAMSUNG_EXYNOS4x12
 #define PP_DEVICE_DEV_NAME  "/dev/video3"
 #endif

 #ifdef SAMSUNG_EXYNOS4210
 #define PP_DEVICE_DEV_NAME  "/dev/video1"
 #endif

 /* cacheable configuration */
 #define V4L2_CID_CACHEABLE			(V4L2_CID_BASE+40)

 struct sec_rect {
     int32_t x;
     int32_t y;
     int32_t w;
     int32_t h;
 };

 struct sec_img {
     uint32_t f_w;
     uint32_t f_h;
     uint32_t w;
     uint32_t h;
     uint32_t format;
     uint32_t base;
     uint32_t offset;
     uint32_t paddr;
     uint32_t uoffset;
     uint32_t voffset;
     int      usage;
     int      mem_id;
     int      mem_type;
 };

 inline int SEC_MIN(int x, int y)
 {
     return ((x < y) ? x : y);
 }

 inline int SEC_MAX(int x, int y)
 {
     return ((x > y) ? x : y);
 }

 struct hwc_win_info_t {
     int        fd;
     int        size;
     sec_rect   rect_info;
     uint32_t   addr[NUM_OF_WIN_BUF];
     int        buf_index;

     int        power_state;
     int        blending;
     int        layer_index;
     int        status;
     int        vsync;

     struct fb_fix_screeninfo fix_info;
     struct fb_var_screeninfo var_info;
     struct fb_var_screeninfo lcd_info;
 };

 enum {
     HWC_WIN_FREE = 0,
     HWC_WIN_RESERVED,
 };

 enum {
     HWC_UNKNOWN_MEM_TYPE = 0,
     HWC_PHYS_MEM_TYPE,
     HWC_VIRT_MEM_TYPE,
 };

 #ifdef SKIP_DUMMY_UI_LAY_DRAWING
 struct hwc_ui_lay_info{
     uint32_t   layer_prev_buf;
     int        layer_index;
     int        status;
 };
 #endif

 struct hwc_context_t {
     hwc_composer_device_1_t device;

     /* our private state goes below here */
     struct hwc_win_info_t     win[NUM_OF_WIN];
     struct hwc_win_info_t     global_lcd_win;
 #ifdef SKIP_DUMMY_UI_LAY_DRAWING
     struct hwc_ui_lay_info    win_virt[NUM_OF_DUMMY_WIN];
     int                       fb_lay_skip_initialized;
     int                       num_of_fb_lay_skip;
 #ifdef GL_WA_OVLY_ALL
     int                       ui_skip_frame_cnt;
 #endif
 #endif

     struct fb_var_screeninfo  lcd_info;
     s5p_fimc_t                fimc;
     hwc_procs_t               *procs;
     pthread_t                 uevent_thread;
     pthread_t                 vsync_thread;

     int                       num_of_fb_layer;
     int                       num_of_hwc_layer;
     int                       num_of_fb_layer_prev;
     int                       num_2d_blit_layer;
     uint32_t                  layer_prev_buf[NUM_OF_WIN];

     int                       num_of_ext_disp_layer;
     int                       num_of_ext_disp_video_layer;

 #ifdef BOARD_USES_HDMI
     int                       hdmi_cable_status;
 #endif
 };

 typedef enum _LOG_LEVEL {
     HWC_LOG_DEBUG,
     HWC_LOG_WARNING,
     HWC_LOG_ERROR,
 } HWC_LOG_LEVEL;

 #define SEC_HWC_LOG_TAG     "SECHWC_LOG"

 #ifdef HWC_DEBUG
 #define SEC_HWC_Log(a, ...)    ((void)_SEC_HWC_Log(a, SEC_HWC_LOG_TAG, __VA_ARGS__))
 #else
 #define SEC_HWC_Log(a, ...)                                         \
     do {                                                            \
 	if (a == HWC_LOG_ERROR)                                     \
 	    ((void)_SEC_HWC_Log(a, SEC_HWC_LOG_TAG, __VA_ARGS__)); \
     } while (0)
 #endif

 extern void _SEC_HWC_Log(HWC_LOG_LEVEL logLevel, const char *tag, const char *msg, ...);

 /* copied from gralloc module ..*/
 typedef struct {
     native_handle_t base;

     /* These fields can be sent cross process. They are also valid
      * to duplicate within the same process.
      *
      * A table is stored within psPrivateData on gralloc_module_t (this
      * is obviously per-process) which maps stamps to a mapped
      * PVRSRV_CLIENT_MEM_INFO in that process. Each map entry has a lock
      * count associated with it, satisfying the requirements of the
      * Android API. This also prevents us from leaking maps/allocations.
      *
      * This table has entries inserted either by alloc()
      * (alloc_device_t) or map() (gralloc_module_t). Entries are removed
      * by free() (alloc_device_t) and unmap() (gralloc_module_t).
      *
      * As a special case for framebuffer_device_t, framebuffer_open()
      * will add and framebuffer_close() will remove from this table.
      */

 #define IMG_NATIVE_HANDLE_NUMFDS 1
     /* The `fd' field is used to "export" a meminfo to another process.
      * Therefore, it is allocated by alloc_device_t, and consumed by
      * gralloc_module_t. The framebuffer_device_t does not need a handle,
      * and the special value IMG_FRAMEBUFFER_FD is used instead.
      */
     int fd;

 #if 1
     int format;
     int magic;
     int flags;
     int size;
     int offset;
     int base_addr;
 #define IMG_NATIVE_HANDLE_NUMINTS ((sizeof(uint64_t) / sizeof(int)) + 4 + 6)
 #else
 #define IMG_NATIVE_HANDLE_NUMINTS ((sizeof(IMG_UINT64) / sizeof(int)) + 4)
 #endif
     /* A KERNEL unique identifier for any exported kernel meminfo. Each
      * exported kernel meminfo will have a unique stamp, but note that in
      * userspace, several meminfos across multiple processes could have
      * the same stamp. As the native_handle can be dup(2)'d, there could be
      * multiple handles with the same stamp but different file descriptors.
      */
     uint64_t ui64Stamp;

     /* We could live without this, but it lets us perform some additional
      * validation on the client side. Normally, we'd have no visibility
      * of the allocated usage, just the lock usage.
      */
     int usage;

     /* In order to do efficient cache flushes we need the buffer dimensions
      * and format. These are available on the android_native_buffer_t,
      * but the platform doesn't pass them down to the graphics HAL.
      *
      * TODO: Ideally the platform would be modified to not require this.
      */
     int width;
     int height;
     int bpp;
 }
 __attribute__((aligned(sizeof(int)),packed)) sec_native_handle_t;

 int window_open       (struct hwc_win_info_t *win, int id);
 int window_close      (struct hwc_win_info_t *win);
 int window_set_pos    (struct hwc_win_info_t *win);
 int window_get_info   (struct hwc_win_info_t *win, int win_num);
 int window_pan_display(struct hwc_win_info_t *win);
 int window_show       (struct hwc_win_info_t *win);
 int window_hide       (struct hwc_win_info_t *win);
 int window_get_global_lcd_info(struct hwc_context_t *ctx);

 int createFimc (s5p_fimc_t *fimc);
 int destroyFimc(s5p_fimc_t *fimc);
 int runFimc(struct hwc_context_t *ctx,
 	    struct sec_img *src_img, struct sec_rect *src_rect,
 	    struct sec_img *dst_img, struct sec_rect *dst_rect,
 	    uint32_t transform);
 int check_yuv_format(unsigned int color_format);

 #endif /* ANDROID_SEC_HWC_UTILS_H_*/
	/*
	* Copyright (C) 2010 The Android Open Source Project
	*
	* 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.
	*/

	/*
	*
	* @author Rama, Meka(v.meka@samsung.com)
	Sangwoo, Park(sw5771.park@samsung.com)
	Jamie, Oh (jung-min.oh@samsung.com)
	* @date 2011-03-11
	*
	*/

	#ifndef ANDROID_SEC_HWC_UTILS_H_
	#define ANDROID_SEC_HWC_UTILS_H_

	#include <stdlib.h>
	#include <hardware/hardware.h>
	#include <hardware/hwcomposer.h>

	#include <fcntl.h>
	#include <errno.h>
	#include <cutils/log.h>

	#include <linux/videodev2.h>
	#include "s5p_fimc.h"
	#include "sec_utils.h"
	#include <sys/ioctl.h>
	#include <sys/mman.h>
	#include <sys/resource.h>
	#include <hardware/gralloc.h>

	#include "linux/fb.h"

	#include "s3c_lcd.h"
	#include "sec_format.h"

	//#define HWC_DEBUG 1
	#if defined(BOARD_USES_FIMGAPI)
	#include "sec_g2d.h"
	#endif

	#define SKIP_DUMMY_UI_LAY_DRAWING

	#ifdef SKIP_DUMMY_UI_LAY_DRAWING
	#define GL_WA_OVLY_ALL
	#define THRES_FOR_SWAP (3427) /* 60sec in Frames. 57fps * 60 = 3427 */
	#endif

	#define NUM_OF_DUMMY_WIN (4)
	#define NUM_OF_WIN (2)
	#define NUM_OF_WIN_BUF (2)
	#define NUM_OF_MEM_OBJ (1)

	#if (NUM_OF_WIN_BUF < 2)
	#define ENABLE_FIMD_VSYNC
	#endif

	#define MAX_RESIZING_RATIO_LIMIT (63)

	#ifdef SAMSUNG_EXYNOS4x12
	#define PP_DEVICE_DEV_NAME "/dev/video3"
	#endif

	#ifdef SAMSUNG_EXYNOS4210
	#define PP_DEVICE_DEV_NAME "/dev/video1"
	#endif

	/* cacheable configuration */
	#define V4L2_CID_CACHEABLE (V4L2_CID_BASE+40)

	struct sec_rect {
	int32_t x;
	int32_t y;
	int32_t w;
	int32_t h;
	};

	struct sec_img {
	uint32_t f_w;
	uint32_t f_h;
	uint32_t w;
	uint32_t h;
	uint32_t format;
	uint32_t base;
	uint32_t offset;
	uint32_t paddr;
	uint32_t uoffset;
	uint32_t voffset;
	int usage;
	int mem_id;
	int mem_type;
	};

	inline int SEC_MIN(int x, int y)
	{
	return ((x < y) ? x : y);
	}

	inline int SEC_MAX(int x, int y)
	{
	return ((x > y) ? x : y);
	}

	struct hwc_win_info_t {
	int fd;
	int size;
	sec_rect rect_info;
	uint32_t addr[NUM_OF_WIN_BUF];
	int buf_index;

	int power_state;
	int blending;
	int layer_index;
	int status;
	int vsync;

	struct fb_fix_screeninfo fix_info;
	struct fb_var_screeninfo var_info;
	struct fb_var_screeninfo lcd_info;
	};

	enum {
	HWC_WIN_FREE = 0,
	HWC_WIN_RESERVED,
	};

	enum {
	HWC_UNKNOWN_MEM_TYPE = 0,
	HWC_PHYS_MEM_TYPE,
	HWC_VIRT_MEM_TYPE,
	};

	#ifdef SKIP_DUMMY_UI_LAY_DRAWING
	struct hwc_ui_lay_info{
	uint32_t layer_prev_buf;
	int layer_index;
	int status;
	};
	#endif

	struct hwc_context_t {
	hwc_composer_device_1_t device;

	/* our private state goes below here */
	struct hwc_win_info_t win[NUM_OF_WIN];
	struct hwc_win_info_t global_lcd_win;
	#ifdef SKIP_DUMMY_UI_LAY_DRAWING
	struct hwc_ui_lay_info win_virt[NUM_OF_DUMMY_WIN];
	int fb_lay_skip_initialized;
	int num_of_fb_lay_skip;
	#ifdef GL_WA_OVLY_ALL
	int ui_skip_frame_cnt;
	#endif
	#endif

	struct fb_var_screeninfo lcd_info;
	s5p_fimc_t fimc;
	hwc_procs_t *procs;
	pthread_t uevent_thread;
	pthread_t vsync_thread;

	int num_of_fb_layer;
	int num_of_hwc_layer;
	int num_of_fb_layer_prev;
	int num_2d_blit_layer;
	uint32_t layer_prev_buf[NUM_OF_WIN];

	int num_of_ext_disp_layer;
	int num_of_ext_disp_video_layer;

	#ifdef BOARD_USES_HDMI
	int hdmi_cable_status;
	#endif
	};

	typedef enum _LOG_LEVEL {
	HWC_LOG_DEBUG,
	HWC_LOG_WARNING,
	HWC_LOG_ERROR,
	} HWC_LOG_LEVEL;

	#define SEC_HWC_LOG_TAG "SECHWC_LOG"

	#ifdef HWC_DEBUG
	#define SEC_HWC_Log(a, ...) ((void)_SEC_HWC_Log(a, SEC_HWC_LOG_TAG, __VA_ARGS__))
	#else
	#define SEC_HWC_Log(a, ...) \
	do { \
	if (a == HWC_LOG_ERROR) \
	((void)_SEC_HWC_Log(a, SEC_HWC_LOG_TAG, __VA_ARGS__)); \
	} while (0)
	#endif

	extern void _SEC_HWC_Log(HWC_LOG_LEVEL logLevel, const char tag, const char msg, ...);

	/* copied from gralloc module ..*/
	typedef struct {
	native_handle_t base;

	/* These fields can be sent cross process. They are also valid
	* to duplicate within the same process.
	*
	* A table is stored within psPrivateData on gralloc_module_t (this
	* is obviously per-process) which maps stamps to a mapped
	* PVRSRV_CLIENT_MEM_INFO in that process. Each map entry has a lock
	* count associated with it, satisfying the requirements of the
	* Android API. This also prevents us from leaking maps/allocations.
	*
	* This table has entries inserted either by alloc()
	* (alloc_device_t) or map() (gralloc_module_t). Entries are removed
	* by free() (alloc_device_t) and unmap() (gralloc_module_t).
	*
	* As a special case for framebuffer_device_t, framebuffer_open()
	* will add and framebuffer_close() will remove from this table.
	*/

	#define IMG_NATIVE_HANDLE_NUMFDS 1
	/* The `fd' field is used to "export" a meminfo to another process.
	* Therefore, it is allocated by alloc_device_t, and consumed by
	* gralloc_module_t. The framebuffer_device_t does not need a handle,
	* and the special value IMG_FRAMEBUFFER_FD is used instead.
	*/
	int fd;

	#if 1
	int format;
	int magic;
	int flags;
	int size;
	int offset;
	int base_addr;
	#define IMG_NATIVE_HANDLE_NUMINTS ((sizeof(uint64_t) / sizeof(int)) + 4 + 6)
	#else
	#define IMG_NATIVE_HANDLE_NUMINTS ((sizeof(IMG_UINT64) / sizeof(int)) + 4)
	#endif
	/* A KERNEL unique identifier for any exported kernel meminfo. Each
	* exported kernel meminfo will have a unique stamp, but note that in
	* userspace, several meminfos across multiple processes could have
	* the same stamp. As the native_handle can be dup(2)'d, there could be
	* multiple handles with the same stamp but different file descriptors.
	*/
	uint64_t ui64Stamp;

	/* We could live without this, but it lets us perform some additional
	* validation on the client side. Normally, we'd have no visibility
	* of the allocated usage, just the lock usage.
	*/
	int usage;

	/* In order to do efficient cache flushes we need the buffer dimensions
	* and format. These are available on the android_native_buffer_t,
	* but the platform doesn't pass them down to the graphics HAL.
	*
	* TODO: Ideally the platform would be modified to not require this.
	*/
	int width;
	int height;
	int bpp;
	}
	__attribute__((aligned(sizeof(int)),packed)) sec_native_handle_t;

	int window_open (struct hwc_win_info_t *win, int id);
	int window_close (struct hwc_win_info_t *win);
	int window_set_pos (struct hwc_win_info_t *win);
	int window_get_info (struct hwc_win_info_t *win, int win_num);
	int window_pan_display(struct hwc_win_info_t *win);
	int window_show (struct hwc_win_info_t *win);
	int window_hide (struct hwc_win_info_t *win);
	int window_get_global_lcd_info(struct hwc_context_t *ctx);

	int createFimc (s5p_fimc_t *fimc);
	int destroyFimc(s5p_fimc_t *fimc);
	int runFimc(struct hwc_context_t *ctx,
	struct sec_img src_img, struct sec_rect src_rect,
	struct sec_img dst_img, struct sec_rect dst_rect,
	uint32_t transform);
	int check_yuv_format(unsigned int color_format);

	#endif /* ANDROID_SEC_HWC_UTILS_H_*/