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  #include <util/u_memory.h>
  30   #include <util/u_debug.h>
  31   #include "vdpau_private.h"
  32
  33
  34  VdpStatus
  35  vlVdpVideoMixerCreate (VdpDevice device,
  36                                                 uint32_t feature_count,
  37                                                 VdpVideoMixerFeature const *features,
  38                                                 uint32_t parameter_count,
  39                                                 VdpVideoMixerParameter const *parameters,
  40                                                 void const *const *parameter_values,
  41                                                 VdpVideoMixer *mixer)
  42 {
  43         VdpStatus ret;
  44         vlVdpVideoMixer *vmixer = NULL;
  45
  46         debug_printf("[VDPAU] Creating VideoMixer\n");
  47
  48         vlVdpDevice *dev = vlGetDataHTAB(device);
  49         if (!dev)
  50       return VDP_STATUS_INVALID_HANDLE;
  51
  52         vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
  53         if (!vmixer)
  54       return VDP_STATUS_RESOURCES;
  55
  56         vmixer->device = dev;
  57           /*
  58            * TODO: Handle features and parameters
  59            * */
  60
  61         *mixer = vlAddDataHTAB(vmixer);
  62     if (*mixer == 0) {
  63       ret = VDP_STATUS_ERROR;
  64       goto no_handle;
  65     }
  66
  67
  68    return VDP_STATUS_OK;
  69    no_handle:
  70    return ret;
  71 }
  72
  73 VdpStatus
  74 vlVdpVideoMixerSetFeatureEnables (
  75                         VdpVideoMixer mixer,
  76                         uint32_t feature_count,
  77                         VdpVideoMixerFeature const *features,
  78                         VdpBool const *feature_enables)
  79 {
  80         debug_printf("[VDPAU] Setting VideoMixer features\n");
  81
  82         if (!(features && feature_enables))
  83                 return VDP_STATUS_INVALID_POINTER;
  84
  85         vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
  86         if (!vmixer)
  87                 return VDP_STATUS_INVALID_HANDLE;
  88
  89         /*
  90            * TODO: Set features
  91            * */
  92
  93
  94         return VDP_STATUS_OK;
  95 }
  96
  97 VdpStatus vlVdpVideoMixerRender (
  98                 VdpVideoMixer mixer,
  99                 VdpOutputSurface background_surface,
 100                 VdpRect const *background_source_rect,
 101                 VdpVideoMixerPictureStructure current_picture_structure,
 102                 uint32_t video_surface_past_count,
 103                 VdpVideoSurface const *video_surface_past,
 104                 VdpVideoSurface video_surface_current,
 105                 uint32_t video_surface_future_count,
 106                 VdpVideoSurface const *video_surface_future,
 107                 VdpRect const *video_source_rect,
 108                 VdpOutputSurface destination_surface,
 109                 VdpRect const *destination_rect,
 110                 VdpRect const *destination_video_rect,
 111                 uint32_t layer_count,
 112                 VdpLayer const *layers)
 113 {
 114         if (!(background_source_rect && video_surface_past && video_surface_future && video_source_rect && destination_rect && destination_video_rect && layers))
 115                 return VDP_STATUS_INVALID_POINTER;
 116
 117         return VDP_STATUS_NO_IMPLEMENTATION;
 118 }
 119
 120 VdpStatus
 121 vlVdpVideoMixerSetAttributeValues (
 122                 VdpVideoMixer mixer,
 123                 uint32_t attribute_count,
 124                 VdpVideoMixerAttribute const *attributes,
 125                 void const *const *attribute_values)
 126 {
 127         if (!(attributes && attribute_values))
 128                 return VDP_STATUS_INVALID_POINTER;
 129
 130         vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 131         if (!vmixer)
 132                 return VDP_STATUS_INVALID_HANDLE;
 133
 134         /*
 135          * TODO: Implement the function
 136          *
 137          * */
 138
 139         return VDP_STATUS_OK;
 140 }