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_EXYNOS_YCbCr_420_P_M       = 0x101,   /* HAL_PIXEL_FORMAT_YCbCr_420_P */
  27                                                            /* HAL_PIXEL_FORMAT_YCbCr_420_I = 0x102, */
  28     HAL_PIXEL_FORMAT_EXYNOS_CbYCrY_422_I        = 0x103,   /* HAL_PIXEL_FORMAT_CbYCrY_422_I */
  29                                                            /* HAL_PIXEL_FORMAT_CbYCrY_420_I = 0x104, */
  30     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M      = 0x105,   /* HAL_PIXEL_FORMAT_YCbCr_420_SP */
  31     HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_SP        = 0x106,   /* HAL_PIXEL_FORMAT_YCrCb_422_SP */
  32     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_TILED= 0x107,   /* HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED */
  33     HAL_PIXEL_FORMAT_EXYNOS_ARGB_8888           = 0x108,   /* HAL_PIXEL_FORMAT_CUSTOM_ARGB_8888 */
  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_EXYNOS_YCrCb_422_I         = 0x116,   /* HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I */
  42                                                            /* HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I = 0x117, */
  43     HAL_PIXEL_FORMAT_EXYNOS_CrYCbY_422_I        = 0x118,   /* HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I */
  44                                                            /* HAL_PIXEL_FORMAT_CUSTOM_CbYCr_422_I = 0x11B, */
  45
  46     HAL_PIXEL_FORMAT_EXYNOS_YV12_M              = 0x11C,   /* HAL_PIXEL_FORMAT_EXYNOS_YV12 */
  47     HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M      = 0x11D,   /* HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP */
  48     HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_FULL = 0x11E,   /* HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_FULL */
  49
  50     /* newly added formats */
  51     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P         = 0x11F,
  52     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP        = 0x120,
  53
  54     /* Interlace EXYNOS_YCbCr_420_SP_M */
  55     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_PRIV = 0x121,
  56
  57     /* contiguous(single fd) custom formats */
  58     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN        = 0x122,
  59     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN       = 0x123,
  60     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_TILED = 0x124,
  61
  62     /* 10-bit format (8bit + separated 2bit) */
  63     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_S10B = 0x125,
  64
  65     /* 10-bit contiguous(single fd, 8bit + separated 2bit) custom formats */
  66     HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_S10B  = 0x126,
  67
  68     HAL_PIXEL_FORMAT_EXYNOS_MAX
  69 };
  70
  71 /* for backward compatibility */
  72 #define HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP    HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M
  73 #define HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP    HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M
  74
  75 // Gamut (colorspace range)
  76 enum {
  77     HAL_PIXEL_GAMUT_DEFAULT = 0,
  78     // Values range 0-255
  79     HAL_PIXEL_GAMUT_WIDE_8,
  80     // Values range 16-235
  81     HAL_PIXEL_GAMUT_NARROW_8
  82 };
  83
  84 // Chromaticities (colorspace parameters)
  85 enum {
  86     HAL_PIXEL_CHROMA_DEFAULT = 0,
  87     // BT.601 "Standard Definition" color space
  88     HAL_PIXEL_CHROMA_BT601_8,
  89     // BT.709 "High Definition" color space
  90     HAL_PIXEL_CHROMA_BT709_8
  91 };
  92
  93 struct ADDRS {
  94     unsigned int addr_y;
  95     unsigned int addr_cbcr;
  96     unsigned int buf_idx;
  97     unsigned int reserved;
  98 };
  99
 100 /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
 101 #define V4L2_PIX_FMT_NV12T    v4l2_fourcc('T', 'V', '1', '2')
 102
 103 #define ALIGN_UP(x, a)    (((x) + (a) - 1) & ~((a) - 1))
 104 #define ALIGN_DOWN(x, a)  ((x) - (x % a))
 105 #ifndef ALIGN
 106 #define ALIGN(x, a)       ALIGN_UP(x, a)
 107 #endif
 108 #ifndef ALIGN_TO_32B
 109 #define ALIGN_TO_32B(x)   ((((x) + (1 <<  5) - 1) >>  5) <<  5)
 110 #endif
 111 #ifndef ALIGN_TO_128B
 112 #define ALIGN_TO_128B(x)  ((((x) + (1 <<  7) - 1) >>  7) <<  7)
 113 #endif
 114 #ifndef ALIGN_TO_8KB
 115 #define ALIGN_TO_8KB(x)   ((((x) + (1 << 13) - 1) >> 13) << 13)
 116 #endif
 117
 118 #define GET_32BPP_FRAME_SIZE(w, h)  (((w) * (h)) << 2)
 119 #define GET_24BPP_FRAME_SIZE(w, h)  (((w) * (h)) * 3)
 120 #define GET_16BPP_FRAME_SIZE(w, h)  (((w) * (h)) << 1)
 121
 122 /*
 123  * Convert hal_pixel_format to v4l2_pixel_format.
 124  *
 125  * @param hal_pixel_format
 126  *   hal_pixel_format[in]
 127  *
 128  * @return
 129  *   v4l2_pixel_format
 130  */
 131 int HAL_PIXEL_FORMAT_2_V4L2_PIX(
 132     int hal_pixel_format);
 133
 134 /*
 135  * Convert v4l2_pixel_format to hal_pixel_format.
 136  *
 137  * @param v4l2_pixel_format
 138  *   v4l2_pixel_format[in]
 139  *
 140  * @return
 141  *   hal_pixel_format
 142  */
 143 int V4L2_PIX_2_HAL_PIXEL_FORMAT(
 144     int v4l2_pixel_format);
 145
 146 /*
 147  * Get frame_size of hal_pixel_format.
 148  *
 149  * @param hal_pixel_format
 150  *   hal_pixel_format[in]
 151  *
 152  * @param width
 153  *   width[in]
 154  *
 155  * @param height
 156  *   height[in]
 157  *
 158  * @return
 159  *   frame_size
 160  */
 161 unsigned int FRAME_SIZE(
 162     int hal_pixel_format,
 163     int width,
 164     int height);
 165
 166 int PLANAR_FRAME_SIZE(
 167     int hal_pixel_format,
 168     int width,
 169     int height,
 170     unsigned int *luma_size,
 171     unsigned int *chroma_size);
 172
 173 int NUM_PLANES(int hal_pixel_format);
 174
 175
 176 /*
 177  * Get bpp and plane of v4l2_pixel_format.
 178  *
 179  * @param v4l2_pixel_format
 180  *   v4l2_pixel_format[in]
 181  *
 182  * @param bpp
 183  *   address of bpp[out]
 184  *
 185  * @param planes
 186  *   address of planes[out]
 187  *
 188  * @return
 189  *   error code
 190  */
 191 int V4L2_PIX_2_YUV_INFO(
 192     unsigned int  v4l2_pixel_format,
 193     unsigned int *bpp,
 194     unsigned int *planes);
 195
 196 /*
 197  * Get bpp of v4l2_pixel_format.
 198  *
 199  * @param v4l2_pixel_format
 200  *   v4l2_pixel_format[in]
 201  *
 202  * @return
 203  *   bpp
 204  */
 205 int get_yuv_bpp(
 206     unsigned int v4l2_pixel_format);
 207
 208 /*
 209  * Get plane of v4l2_pixel_format.
 210  *
 211  * @param v4l2_pixel_format
 212  *   v4l2_pixel_format[in]
 213  *
 214  * @return
 215  *   num of plane
 216  */
 217 int get_yuv_planes(
 218     unsigned int v4l2_pixel_format);
 219
 220 #ifdef __cplusplus
 221 }
 222 #endif
 223
 224 #endif