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    debug_printf("[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    return VDP_STATUS_NO_IMPLEMENTATION;
  93 }
  94
  95 VdpStatus
  96 vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
  97                                  uint32_t feature_count,
  98                                  VdpVideoMixerFeature const *features,
  99                                  VdpBool const *feature_enables)
 100 {
 101    debug_printf("[VDPAU] Setting VideoMixer features\n");
 102
 103    if (!(features && feature_enables))
 104       return VDP_STATUS_INVALID_POINTER;
 105
 106    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 107    if (!vmixer)
 108       return VDP_STATUS_INVALID_HANDLE;
 109
 110    /*
 111     * TODO: Set features
 112     * */
 113
 114    return VDP_STATUS_OK;
 115 }
 116
 117 VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
 118                                 VdpOutputSurface background_surface,
 119                                 VdpRect const *background_source_rect,
 120                                 VdpVideoMixerPictureStructure current_picture_structure,
 121                                 uint32_t video_surface_past_count,
 122                                 VdpVideoSurface const *video_surface_past,
 123                                 VdpVideoSurface video_surface_current,
 124                                 uint32_t video_surface_future_count,
 125                                 VdpVideoSurface const *video_surface_future,
 126                                 VdpRect const *video_source_rect,
 127                                 VdpOutputSurface destination_surface,
 128                                 VdpRect const *destination_rect,
 129                                 VdpRect const *destination_video_rect,
 130                                 uint32_t layer_count,
 131                                 VdpLayer const *layers)
 132 {
 133    vlVdpVideoMixer *vmixer;
 134    vlVdpSurface *surf;
 135    vlVdpOutputSurface *dst;
 136
 137    vmixer = vlGetDataHTAB(mixer);
 138    if (!vmixer)
 139       return VDP_STATUS_INVALID_HANDLE;
 140
 141    surf = vlGetDataHTAB(video_surface_current);
 142    if (!surf)
 143       return VDP_STATUS_INVALID_HANDLE;
 144
 145    dst = vlGetDataHTAB(destination_surface);
 146    if (!dst)
 147       return VDP_STATUS_INVALID_HANDLE;
 148
 149    vmixer->compositor->clear_layers(vmixer->compositor);
 150    vmixer->compositor->set_buffer_layer(vmixer->compositor, 0, surf->video_buffer, NULL, NULL);
 151    vmixer->compositor->render_picture(vmixer->compositor, PIPE_MPEG12_PICTURE_TYPE_FRAME,
 152                                       dst->surface, NULL, NULL);
 153
 154    return VDP_STATUS_OK;
 155 }
 156
 157 VdpStatus
 158 vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
 159                                   uint32_t attribute_count,
 160                                   VdpVideoMixerAttribute const *attributes,
 161                                   void const *const *attribute_values)
 162 {
 163    if (!(attributes && attribute_values))
 164       return VDP_STATUS_INVALID_POINTER;
 165
 166    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 167    if (!vmixer)
 168       return VDP_STATUS_INVALID_HANDLE;
 169
 170    /*
 171     * TODO: Implement the function
 172     *
 173     * */
 174
 175    return VDP_STATUS_OK;
 176 }
 177
 178 VdpStatus
 179 vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
 180                                  uint32_t feature_count,
 181                                  VdpVideoMixerFeature const *features,
 182                                  VdpBool *feature_supports)
 183 {
 184    return VDP_STATUS_NO_IMPLEMENTATION;
 185 }
 186
 187 VdpStatus
 188 vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
 189                                  uint32_t feature_count,
 190                                  VdpVideoMixerFeature const *features,
 191                                  VdpBool *feature_enables)
 192 {
 193    return VDP_STATUS_NO_IMPLEMENTATION;
 194 }
 195
 196 VdpStatus
 197 vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
 198                                   uint32_t parameter_count,
 199                                   VdpVideoMixerParameter const *parameters,
 200                                   void *const *parameter_values)
 201 {
 202    return VDP_STATUS_NO_IMPLEMENTATION;
 203 }
 204
 205 VdpStatus
 206 vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
 207                                   uint32_t attribute_count,
 208                                   VdpVideoMixerAttribute const *attributes,
 209                                   void *const *attribute_values)
 210 {
 211    return VDP_STATUS_NO_IMPLEMENTATION;
 212 }