include/exynos_format.h

   1 /*
   2  * Copyright@ Samsung Electronics Co. LTD
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15 */
  16
  17 #ifndef _EXYNOS_FORMAT_H_
  18 #define _EXYNOS_FORMAT_H_
  19
  20 #ifdef __cplusplus
  21 extern "C" {
  22 #endif
  23
  24 enum {
  25     HAL_PIXEL_FORMAT_YCbCr_422_P                = 0x100,
  26     HAL_PIXEL_FORMAT_YCbCr_420_P                = 0x101,
  27     HAL_PIXEL_FORMAT_YCbCr_420_I                = 0x102,
  28     HAL_PIXEL_FORMAT_CbYCrY_422_I               = 0x103,
  29     HAL_PIXEL_FORMAT_CbYCrY_420_I               = 0x104,
  30     HAL_PIXEL_FORMAT_YCbCr_420_SP               = 0x105,
  31     HAL_PIXEL_FORMAT_YCrCb_422_SP               = 0x106,
  32     HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED         = 0x107,
  33     HAL_PIXEL_FORMAT_CUSTOM_ARGB_8888           = 0x108,
  34     // support custom format for zero copy
  35     HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP        = 0x110,
  36     HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP        = 0x111,
  37     HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED  = 0x112,
  38     HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP        = 0x113,
  39     HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP        = 0x114,
  40     HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I         = 0x115,
  41     HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I         = 0x116,
  42     HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I        = 0x117,
  43     HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I        = 0x118,
  44     HAL_PIXEL_FORMAT_CUSTOM_CbYCr_422_I         = 0x11B,
  45
  46     HAL_PIXEL_FORMAT_EXYNOS_YV12                = 0x11C,
  47     HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP        = 0x11D,
  48     HAL_PIXEL_FORMAT_CUSTOM_MAX
  49 };
  50
  51 struct ADDRS {
  52     unsigned int addr_y;
  53     unsigned int addr_cbcr;
  54     unsigned int buf_idx;
  55     unsigned int reserved;
  56 };
  57
  58 /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
  59 #define V4L2_PIX_FMT_NV12T    v4l2_fourcc('T', 'V', '1', '2')
  60
  61 #define ALIGN(x, a)       (((x) + (a) - 1) & ~((a) - 1))
  62 #define ALIGN_TO_32B(x)   ((((x) + (1 <<  5) - 1) >>  5) <<  5)
  63 #define ALIGN_TO_128B(x)  ((((x) + (1 <<  7) - 1) >>  7) <<  7)
  64 #define ALIGN_TO_8KB(x)   ((((x) + (1 << 13) - 1) >> 13) << 13)
  65
  66 #define GET_32BPP_FRAME_SIZE(w, h)  (((w) * (h)) << 2)
  67 #define GET_24BPP_FRAME_SIZE(w, h)  (((w) * (h)) * 3)
  68 #define GET_16BPP_FRAME_SIZE(w, h)  (((w) * (h)) << 1)
  69
  70 /*
  71  * Convert hal_pixel_format to v4l2_pixel_format.
  72  *
  73  * @param hal_pixel_format
  74  *   hal_pixel_format[in]
  75  *
  76  * @return
  77  *   v4l2_pixel_format
  78  */
  79 int HAL_PIXEL_FORMAT_2_V4L2_PIX(
  80     int hal_pixel_format);
  81
  82 /*
  83  * Convert v4l2_pixel_format to hal_pixel_format.
  84  *
  85  * @param v4l2_pixel_format
  86  *   v4l2_pixel_format[in]
  87  *
  88  * @return
  89  *   hal_pixel_format
  90  */
  91 int V4L2_PIX_2_HAL_PIXEL_FORMAT(
  92     int v4l2_pixel_format);
  93
  94 /*
  95  * Get frame_size of hal_pixel_format.
  96  *
  97  * @param hal_pixel_format
  98  *   hal_pixel_format[in]
  99  *
 100  * @param width
 101  *   width[in]
 102  *
 103  * @param height
 104  *   height[in]
 105  *
 106  * @return
 107  *   frame_size
 108  */
 109 unsigned int FRAME_SIZE(
 110     int hal_pixel_format,
 111     int width,
 112     int height);
 113
 114 int PLANAR_FRAME_SIZE(
 115     int hal_pixel_format,
 116     int width,
 117     int height,
 118     unsigned int *luma_size,
 119     unsigned int *chroma_size);
 120
 121 int NUM_PLANES(int hal_pixel_format);
 122
 123
 124 /*
 125  * Get bpp and plane of v4l2_pixel_format.
 126  *
 127  * @param v4l2_pixel_format
 128  *   v4l2_pixel_format[in]
 129  *
 130  * @param bpp
 131  *   address of bpp[out]
 132  *
 133  * @param planes
 134  *   address of planes[out]
 135  *
 136  * @return
 137  *   error code
 138  */
 139 int V4L2_PIX_2_YUV_INFO(
 140     unsigned int  v4l2_pixel_format,
 141     unsigned int *bpp,
 142     unsigned int *planes);
 143
 144 /*
 145  * Get bpp of v4l2_pixel_format.
 146  *
 147  * @param v4l2_pixel_format
 148  *   v4l2_pixel_format[in]
 149  *
 150  * @return
 151  *   bpp
 152  */
 153 unsigned int get_yuv_bpp(
 154     unsigned int v4l2_pixel_format);
 155
 156 /*
 157  * Get plane of v4l2_pixel_format.
 158  *
 159  * @param v4l2_pixel_format
 160  *   v4l2_pixel_format[in]
 161  *
 162  * @return
 163  *   num of plane
 164  */
 165 unsigned int get_yuv_planes(
 166     unsigned int v4l2_pixel_format);
 167
 168 #ifdef __cplusplus
 169 }
 170 #endif
 171
 172 #endif