modules/video_chroma/dxgi_fmt.c

   1 /*****************************************************************************
   2  * dxgi_fmt.c : DXGI GPU surface conversion module for vlc
   3  *****************************************************************************
   4  * Copyright © 2015 VLC authors, VideoLAN and VideoLabs
   5  *
   6  * Authors: Steve Lhomme <robux4@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 # include "config.h"
  25 #endif
  26
  27 #include <vlc_es.h>
  28
  29 #include "dxgi_fmt.h"
  30
  31 typedef struct
  32 {
  33     const char   *name;
  34     DXGI_FORMAT  format;
  35     vlc_fourcc_t vlc_format;
  36 } dxgi_format_t;
  37
  38 static const dxgi_format_t dxgi_formats[] = {
  39     { "NV12",        DXGI_FORMAT_NV12,                VLC_CODEC_NV12     },
  40     { "I420_OPAQUE", DXGI_FORMAT_420_OPAQUE,          0                  },
  41     { "RGBA",        DXGI_FORMAT_R8G8B8A8_UNORM,      VLC_CODEC_RGBA     },
  42     { "RGBA_SRGB",   DXGI_FORMAT_R8G8B8A8_UNORM_SRGB, VLC_CODEC_RGBA     },
  43     { "BGRX",        DXGI_FORMAT_B8G8R8X8_UNORM,      VLC_CODEC_RGB32    },
  44     { "BGRA",        DXGI_FORMAT_B8G8R8A8_UNORM,      VLC_CODEC_BGRA     },
  45     { "BGRA_SRGB",   DXGI_FORMAT_B8G8R8A8_UNORM_SRGB, VLC_CODEC_BGRA     },
  46     { "AYUV",        DXGI_FORMAT_AYUV,                VLC_CODEC_YUVA     },
  47     { "YUY2",        DXGI_FORMAT_YUY2,                VLC_CODEC_YUYV     },
  48     { "AI44",        DXGI_FORMAT_AI44,                0                  },
  49     { "P8",          DXGI_FORMAT_P8,                  0                  },
  50     { "A8P8",        DXGI_FORMAT_A8P8,                0                  },
  51     { "B5G6R5",      DXGI_FORMAT_B5G6R5_UNORM,        VLC_CODEC_RGB16    },
  52     { "Y416",        DXGI_FORMAT_Y416,                0                  },
  53     { "P010",        DXGI_FORMAT_P010,                VLC_CODEC_P010     },
  54     { "P016",        DXGI_FORMAT_P016,                0                  },
  55     { "Y210",        DXGI_FORMAT_Y210,                VLC_CODEC_YUYV     }, /* AV_PIX_FMT_YUYV422 */
  56     { "Y410",        DXGI_FORMAT_Y410,                0                  },
  57     { "NV11",        DXGI_FORMAT_NV11,                0                  },
  58     { "RGB10A2",     DXGI_FORMAT_R10G10B10A2_UNORM,   VLC_CODEC_RGBA10   },
  59     { "RGB16",       DXGI_FORMAT_R16G16B16A16_UNORM,  VLC_CODEC_RGBA64   },
  60     { "RGB16_FLOAT", DXGI_FORMAT_R16G16B16A16_FLOAT,  0                  },
  61     { "UNKNOWN",     DXGI_FORMAT_UNKNOWN,             0                  },
  62
  63     { NULL, 0, 0}
  64 };
  65
  66 static const d3d_format_t d3d_formats[] = {
  67     { "NV12",     DXGI_FORMAT_NV12,           VLC_CODEC_NV12,              8, 2, 2, { DXGI_FORMAT_R8_UNORM,       DXGI_FORMAT_R8G8_UNORM } },
  68     { "VA_NV12",  DXGI_FORMAT_NV12,           VLC_CODEC_D3D11_OPAQUE,      8, 2, 2, { DXGI_FORMAT_R8_UNORM,       DXGI_FORMAT_R8G8_UNORM } },
  69     { "P010",     DXGI_FORMAT_P010,           VLC_CODEC_P010,             10, 2, 2, { DXGI_FORMAT_R16_UNORM,      DXGI_FORMAT_R16G16_UNORM } },
  70     { "VA_P010",  DXGI_FORMAT_P010,           VLC_CODEC_D3D11_OPAQUE_10B, 10, 2, 2, { DXGI_FORMAT_R16_UNORM,      DXGI_FORMAT_R16G16_UNORM } },
  71     { "YUY2",     DXGI_FORMAT_YUY2,           VLC_CODEC_YUYV,              8, 2, 2, { DXGI_FORMAT_R8G8B8A8_UNORM } },
  72 #ifdef BROKEN_PIXEL
  73     { "Y416",     DXGI_FORMAT_Y416,           VLC_CODEC_I444_16L,     16, 1, 1, { DXGI_FORMAT_R16G16B16A16_UINT } },
  74 #endif
  75 #ifdef UNTESTED
  76     { "Y210",     DXGI_FORMAT_Y210,           VLC_CODEC_I422_10L,     10, 2, 1, { DXGI_FORMAT_R16G16B16A16_UNORM } },
  77     { "Y410",     DXGI_FORMAT_Y410,           VLC_CODEC_I444,         10, 1, 1, { DXGI_FORMAT_R10G10B10A2_UNORM } },
  78     { "NV11",     DXGI_FORMAT_NV11,           VLC_CODEC_I411,          8, 4, 1, { DXGI_FORMAT_R8_UNORM,           DXGI_FORMAT_R8G8_UNORM} },
  79 #endif
  80     { "I420",     DXGI_FORMAT_UNKNOWN,        VLC_CODEC_I420,          8, 2, 2, { DXGI_FORMAT_R8_UNORM,      DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8_UNORM } },
  81     { "I420_10",  DXGI_FORMAT_UNKNOWN,        VLC_CODEC_I420_10L,     10, 2, 2, { DXGI_FORMAT_R16_UNORM,     DXGI_FORMAT_R16_UNORM, DXGI_FORMAT_R16_UNORM } },
  82     { "YUVA",     DXGI_FORMAT_UNKNOWN,        VLC_CODEC_YUVA,          8, 1, 1, { DXGI_FORMAT_R8_UNORM,      DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8_UNORM } },
  83     { "B8G8R8A8", DXGI_FORMAT_B8G8R8A8_UNORM, VLC_CODEC_BGRA,          8, 1, 1, { DXGI_FORMAT_B8G8R8A8_UNORM } },
  84     { "VA_BGRA",  DXGI_FORMAT_B8G8R8A8_UNORM, VLC_CODEC_D3D11_OPAQUE_BGRA,  8, 1, 1, { DXGI_FORMAT_B8G8R8A8_UNORM } },
  85     { "R8G8B8A8", DXGI_FORMAT_R8G8B8A8_UNORM, VLC_CODEC_RGBA,          8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
  86     { "VA_RGBA",  DXGI_FORMAT_R8G8B8A8_UNORM, VLC_CODEC_D3D11_OPAQUE_RGBA,  8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
  87     { "R8G8B8X8", DXGI_FORMAT_B8G8R8X8_UNORM, VLC_CODEC_RGB32,         8, 1, 1, { DXGI_FORMAT_B8G8R8X8_UNORM } },
  88     { "RGBA64",   DXGI_FORMAT_R16G16B16A16_UNORM, VLC_CODEC_RGBA64,   16, 1, 1, { DXGI_FORMAT_R16G16B16A16_UNORM } },
  89     { "RGB10A2",  DXGI_FORMAT_R10G10B10A2_UNORM, VLC_CODEC_RGBA10,    10, 1, 1, { DXGI_FORMAT_R10G10B10A2_UNORM } },
  90     { "VA_RGB10", DXGI_FORMAT_R10G10B10A2_UNORM, VLC_CODEC_D3D11_OPAQUE_RGBA, 10, 1, 1, { DXGI_FORMAT_R10G10B10A2_UNORM } },
  91     { "AYUV",     DXGI_FORMAT_AYUV,           VLC_CODEC_VUYA,          8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
  92     { "B5G6R5",   DXGI_FORMAT_B5G6R5_UNORM,   VLC_CODEC_RGB16,         5, 1, 1, { DXGI_FORMAT_B5G6R5_UNORM } },
  93     { "I420_OPAQUE", DXGI_FORMAT_420_OPAQUE,  VLC_CODEC_D3D11_OPAQUE,  8, 2, 2, { DXGI_FORMAT_UNKNOWN } },
  94
  95     { NULL, 0, 0, 0, 0, 0, {} }
  96 };
  97
  98 const char *DxgiFormatToStr(DXGI_FORMAT format)
  99 {
 100     for (const dxgi_format_t *f = dxgi_formats; f->name != NULL; ++f)
 101     {
 102         if (f->format == format)
 103             return f->name;
 104     }
 105     return NULL;
 106 }
 107
 108 vlc_fourcc_t DxgiFormatFourcc(DXGI_FORMAT format)
 109 {
 110     for (const dxgi_format_t *f = dxgi_formats; f->name != NULL; ++f)
 111     {
 112         if (f->format == format)
 113             return f->vlc_format;
 114     }
 115     return 0;
 116 }
 117
 118 DXGI_FORMAT DxgiFourccFormat(vlc_fourcc_t fcc)
 119 {
 120     for (const dxgi_format_t *f = dxgi_formats; f->name != NULL; ++f)
 121     {
 122         if (f->vlc_format == fcc)
 123             return f->format;
 124     }
 125     return DXGI_FORMAT_UNKNOWN;
 126 }
 127
 128 const d3d_format_t *GetRenderFormatList(void)
 129 {
 130     return d3d_formats;
 131 }
 132
 133 void DxgiFormatMask(DXGI_FORMAT format, video_format_t *fmt)
 134 {
 135     if (format == DXGI_FORMAT_B8G8R8X8_UNORM || format == DXGI_FORMAT_B8G8R8A8_UNORM)
 136     {
 137         fmt->i_rmask = 0x0000ff00;
 138         fmt->i_gmask = 0x00ff0000;
 139         fmt->i_bmask = 0xff000000;
 140     }
 141 }
 142
 143 const char *DxgiVendorStr(int gpu_vendor)
 144 {
 145     static const struct {
 146         unsigned   id;
 147         const char name[32];
 148     } vendors [] = {
 149         { GPU_MANUFACTURER_AMD,      "ATI"         },
 150         { GPU_MANUFACTURER_NVIDIA,   "NVIDIA"      },
 151         { GPU_MANUFACTURER_VIA,      "VIA"         },
 152         { GPU_MANUFACTURER_INTEL,    "Intel"       },
 153         { GPU_MANUFACTURER_S3,       "S3 Graphics" },
 154         { GPU_MANUFACTURER_QUALCOMM, "Qualcomm"    },
 155         { 0,                         "Unknown" }
 156     };
 157
 158     int i = 0;
 159     for (i = 0; vendors[i].id != 0; i++) {
 160         if (vendors[i].id == gpu_vendor)
 161             break;
 162     }
 163     return vendors[i].name;
 164 }
 165
 166 UINT DxgiResourceCount(const d3d_format_t *d3d_fmt)
 167 {
 168     for (UINT count=0; count<D3D11_MAX_SHADER_VIEW; count++)
 169     {
 170         if (d3d_fmt->resourceFormat[count] == DXGI_FORMAT_UNKNOWN)
 171             return count;
 172     }
 173     return D3D11_MAX_SHADER_VIEW;
 174 }