src/gallium/state_trackers/vdpau/mixer.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Thomas Balling Sørensen.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include <vdpau/vdpau.h>
  29
  30 #include <util/u_memory.h>
  31 #include <util/u_debug.h>
  32
  33 #include <vl/vl_csc.h>
  34
  35 #include "vdpau_private.h"
  36
  37 VdpStatus
  38 vlVdpVideoMixerCreate(VdpDevice device,
  39                       uint32_t feature_count,
  40                       VdpVideoMixerFeature const *features,
  41                       uint32_t parameter_count,
  42                       VdpVideoMixerParameter const *parameters,
  43                       void const *const *parameter_values,
  44                       VdpVideoMixer *mixer)
  45 {
  46    vlVdpVideoMixer *vmixer = NULL;
  47    struct pipe_video_context *context;
  48    VdpStatus ret;
  49    float csc[16];
  50
  51    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating VideoMixer\n");
  52
  53    vlVdpDevice *dev = vlGetDataHTAB(device);
  54    if (!dev)
  55       return VDP_STATUS_INVALID_HANDLE;
  56
  57    context = dev->context->vpipe;
  58
  59    vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
  60    if (!vmixer)
  61       return VDP_STATUS_RESOURCES;
  62
  63    vmixer->device = dev;
  64    vmixer->compositor = context->create_compositor(context);
  65
  66    vl_csc_get_matrix
  67    (
  68       debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
  69       VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
  70       NULL, true, csc
  71    );
  72    vmixer->compositor->set_csc_matrix(vmixer->compositor, csc);
  73
  74    /*
  75     * TODO: Handle features and parameters
  76     * */
  77
  78    *mixer = vlAddDataHTAB(vmixer);
  79    if (*mixer == 0) {
  80       ret = VDP_STATUS_ERROR;
  81       goto no_handle;
  82    }
  83
  84    return VDP_STATUS_OK;
  85 no_handle:
  86    return ret;
  87 }
  88
  89 VdpStatus
  90 vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
  91 {
  92    vlVdpVideoMixer *vmixer;
  93
  94    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying VideoMixer\n");
  95
  96    vmixer = vlGetDataHTAB(mixer);
  97    if (!vmixer)
  98       return VDP_STATUS_INVALID_HANDLE;
  99
 100    vmixer->compositor->destroy(vmixer->compositor);
 101
 102    FREE(vmixer);
 103
 104    return VDP_STATUS_OK;
 105 }
 106
 107 VdpStatus
 108 vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
 109                                  uint32_t feature_count,
 110                                  VdpVideoMixerFeature const *features,
 111                                  VdpBool const *feature_enables)
 112 {
 113    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Setting VideoMixer features\n");
 114
 115    if (!(features && feature_enables))
 116       return VDP_STATUS_INVALID_POINTER;
 117
 118    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 119    if (!vmixer)
 120       return VDP_STATUS_INVALID_HANDLE;
 121
 122    /*
 123     * TODO: Set features
 124     * */
 125
 126    return VDP_STATUS_OK;
 127 }
 128
 129 VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
 130                                 VdpOutputSurface background_surface,
 131                                 VdpRect const *background_source_rect,
 132                                 VdpVideoMixerPictureStructure current_picture_structure,
 133                                 uint32_t video_surface_past_count,
 134                                 VdpVideoSurface const *video_surface_past,
 135                                 VdpVideoSurface video_surface_current,
 136                                 uint32_t video_surface_future_count,
 137                                 VdpVideoSurface const *video_surface_future,
 138                                 VdpRect const *video_source_rect,
 139                                 VdpOutputSurface destination_surface,
 140                                 VdpRect const *destination_rect,
 141                                 VdpRect const *destination_video_rect,
 142                                 uint32_t layer_count,
 143                                 VdpLayer const *layers)
 144 {
 145    vlVdpVideoMixer *vmixer;
 146    vlVdpSurface *surf;
 147    vlVdpOutputSurface *dst;
 148
 149    vmixer = vlGetDataHTAB(mixer);
 150    if (!vmixer)
 151       return VDP_STATUS_INVALID_HANDLE;
 152
 153    surf = vlGetDataHTAB(video_surface_current);
 154    if (!surf)
 155       return VDP_STATUS_INVALID_HANDLE;
 156
 157    dst = vlGetDataHTAB(destination_surface);
 158    if (!dst)
 159       return VDP_STATUS_INVALID_HANDLE;
 160
 161    vmixer->compositor->clear_layers(vmixer->compositor);
 162    vmixer->compositor->set_buffer_layer(vmixer->compositor, 0, surf->video_buffer, NULL, NULL);
 163    vmixer->compositor->render_picture(vmixer->compositor, PIPE_MPEG12_PICTURE_TYPE_FRAME,
 164                                       dst->surface, NULL, NULL);
 165
 166    return VDP_STATUS_OK;
 167 }
 168
 169 VdpStatus
 170 vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
 171                                   uint32_t attribute_count,
 172                                   VdpVideoMixerAttribute const *attributes,
 173                                   void const *const *attribute_values)
 174 {
 175    if (!(attributes && attribute_values))
 176       return VDP_STATUS_INVALID_POINTER;
 177
 178    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 179    if (!vmixer)
 180       return VDP_STATUS_INVALID_HANDLE;
 181
 182    /*
 183     * TODO: Implement the function
 184     *
 185     * */
 186
 187    return VDP_STATUS_OK;
 188 }
 189
 190 VdpStatus
 191 vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
 192                                  uint32_t feature_count,
 193                                  VdpVideoMixerFeature const *features,
 194                                  VdpBool *feature_supports)
 195 {
 196    return VDP_STATUS_NO_IMPLEMENTATION;
 197 }
 198
 199 VdpStatus
 200 vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
 201                                  uint32_t feature_count,
 202                                  VdpVideoMixerFeature const *features,
 203                                  VdpBool *feature_enables)
 204 {
 205    return VDP_STATUS_NO_IMPLEMENTATION;
 206 }
 207
 208 VdpStatus
 209 vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
 210                                   uint32_t parameter_count,
 211                                   VdpVideoMixerParameter const *parameters,
 212                                   void *const *parameter_values)
 213 {
 214    return VDP_STATUS_NO_IMPLEMENTATION;
 215 }
 216
 217 VdpStatus
 218 vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
 219                                   uint32_t attribute_count,
 220                                   VdpVideoMixerAttribute const *attributes,
 221                                   void *const *attribute_values)
 222 {
 223    return VDP_STATUS_NO_IMPLEMENTATION;
 224 }
 225
 226 VdpStatus
 227 vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
 228                        VdpColorStandard standard,
 229                        VdpCSCMatrix *csc_matrix)
 230 {
 231    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Generating CSCMatrix\n");
 232    if (!(csc_matrix && procamp))
 233       return VDP_STATUS_INVALID_POINTER;
 234
 235    return VDP_STATUS_OK;
 236 }