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    VdpStatus ret;
  48    float csc[16];
  49
  50    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating VideoMixer\n");
  51
  52    vlVdpDevice *dev = vlGetDataHTAB(device);
  53    if (!dev)
  54       return VDP_STATUS_INVALID_HANDLE;
  55
  56    vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
  57    if (!vmixer)
  58       return VDP_STATUS_RESOURCES;
  59
  60    vmixer->device = dev;
  61    vl_compositor_init(&vmixer->compositor, dev->context->pipe);
  62
  63    vl_csc_get_matrix
  64    (
  65       debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
  66       VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
  67       NULL, true, csc
  68    );
  69    vl_compositor_set_csc_matrix(&vmixer->compositor, csc);
  70
  71    /*
  72     * TODO: Handle features and parameters
  73     */
  74
  75    *mixer = vlAddDataHTAB(vmixer);
  76    if (*mixer == 0) {
  77       ret = VDP_STATUS_ERROR;
  78       goto no_handle;
  79    }
  80
  81    return VDP_STATUS_OK;
  82
  83 no_handle:
  84    return ret;
  85 }
  86
  87 VdpStatus
  88 vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
  89 {
  90    vlVdpVideoMixer *vmixer;
  91
  92    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying VideoMixer\n");
  93
  94    vmixer = vlGetDataHTAB(mixer);
  95    if (!vmixer)
  96       return VDP_STATUS_INVALID_HANDLE;
  97
  98    vl_compositor_cleanup(&vmixer->compositor);
  99
 100    FREE(vmixer);
 101
 102    return VDP_STATUS_OK;
 103 }
 104
 105 VdpStatus
 106 vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
 107                                  uint32_t feature_count,
 108                                  VdpVideoMixerFeature const *features,
 109                                  VdpBool const *feature_enables)
 110 {
 111    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Setting VideoMixer features\n");
 112
 113    if (!(features && feature_enables))
 114       return VDP_STATUS_INVALID_POINTER;
 115
 116    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 117    if (!vmixer)
 118       return VDP_STATUS_INVALID_HANDLE;
 119
 120    /*
 121     * TODO: Set features
 122     */
 123
 124    return VDP_STATUS_OK;
 125 }
 126
 127 VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
 128                                 VdpOutputSurface background_surface,
 129                                 VdpRect const *background_source_rect,
 130                                 VdpVideoMixerPictureStructure current_picture_structure,
 131                                 uint32_t video_surface_past_count,
 132                                 VdpVideoSurface const *video_surface_past,
 133                                 VdpVideoSurface video_surface_current,
 134                                 uint32_t video_surface_future_count,
 135                                 VdpVideoSurface const *video_surface_future,
 136                                 VdpRect const *video_source_rect,
 137                                 VdpOutputSurface destination_surface,
 138                                 VdpRect const *destination_rect,
 139                                 VdpRect const *destination_video_rect,
 140                                 uint32_t layer_count,
 141                                 VdpLayer const *layers)
 142 {
 143    struct pipe_video_rect src_rect;
 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    vl_compositor_clear_layers(&vmixer->compositor);
 162    vl_compositor_set_buffer_layer(&vmixer->compositor, 0, surf->video_buffer,
 163                                   RectToPipe(video_source_rect, &src_rect), NULL);
 164    vl_compositor_render(&vmixer->compositor, dst->surface, NULL, NULL, false);
 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    return VDP_STATUS_OK;
 187 }
 188
 189 VdpStatus
 190 vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
 191                                  uint32_t feature_count,
 192                                  VdpVideoMixerFeature const *features,
 193                                  VdpBool *feature_supports)
 194 {
 195    return VDP_STATUS_NO_IMPLEMENTATION;
 196 }
 197
 198 VdpStatus
 199 vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
 200                                  uint32_t feature_count,
 201                                  VdpVideoMixerFeature const *features,
 202                                  VdpBool *feature_enables)
 203 {
 204    return VDP_STATUS_NO_IMPLEMENTATION;
 205 }
 206
 207 VdpStatus
 208 vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
 209                                   uint32_t parameter_count,
 210                                   VdpVideoMixerParameter const *parameters,
 211                                   void *const *parameter_values)
 212 {
 213    return VDP_STATUS_NO_IMPLEMENTATION;
 214 }
 215
 216 VdpStatus
 217 vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
 218                                   uint32_t attribute_count,
 219                                   VdpVideoMixerAttribute const *attributes,
 220                                   void *const *attribute_values)
 221 {
 222    return VDP_STATUS_NO_IMPLEMENTATION;
 223 }
 224
 225 VdpStatus
 226 vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
 227                        VdpColorStandard standard,
 228                        VdpCSCMatrix *csc_matrix)
 229 {
 230    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Generating CSCMatrix\n");
 231    if (!(csc_matrix && procamp))
 232       return VDP_STATUS_INVALID_POINTER;
 233
 234    return VDP_STATUS_OK;
 235 }