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 no_handle:
  83    return ret;
  84 }
  85
  86 VdpStatus
  87 vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
  88 {
  89    vlVdpVideoMixer *vmixer;
  90
  91    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying VideoMixer\n");
  92
  93    vmixer = vlGetDataHTAB(mixer);
  94    if (!vmixer)
  95       return VDP_STATUS_INVALID_HANDLE;
  96
  97    vl_compositor_cleanup(&vmixer->compositor);
  98
  99    FREE(vmixer);
 100
 101    return VDP_STATUS_OK;
 102 }
 103
 104 VdpStatus
 105 vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
 106                                  uint32_t feature_count,
 107                                  VdpVideoMixerFeature const *features,
 108                                  VdpBool const *feature_enables)
 109 {
 110    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Setting VideoMixer features\n");
 111
 112    if (!(features && feature_enables))
 113       return VDP_STATUS_INVALID_POINTER;
 114
 115    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 116    if (!vmixer)
 117       return VDP_STATUS_INVALID_HANDLE;
 118
 119    /*
 120     * TODO: Set features
 121     * */
 122
 123    return VDP_STATUS_OK;
 124 }
 125
 126 VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
 127                                 VdpOutputSurface background_surface,
 128                                 VdpRect const *background_source_rect,
 129                                 VdpVideoMixerPictureStructure current_picture_structure,
 130                                 uint32_t video_surface_past_count,
 131                                 VdpVideoSurface const *video_surface_past,
 132                                 VdpVideoSurface video_surface_current,
 133                                 uint32_t video_surface_future_count,
 134                                 VdpVideoSurface const *video_surface_future,
 135                                 VdpRect const *video_source_rect,
 136                                 VdpOutputSurface destination_surface,
 137                                 VdpRect const *destination_rect,
 138                                 VdpRect const *destination_video_rect,
 139                                 uint32_t layer_count,
 140                                 VdpLayer const *layers)
 141 {
 142    struct pipe_video_rect src_rect, *p_src_rect = NULL;
 143
 144    vlVdpVideoMixer *vmixer;
 145    vlVdpSurface *surf;
 146    vlVdpOutputSurface *dst;
 147
 148    vmixer = vlGetDataHTAB(mixer);
 149    if (!vmixer)
 150       return VDP_STATUS_INVALID_HANDLE;
 151
 152    surf = vlGetDataHTAB(video_surface_current);
 153    if (!surf)
 154       return VDP_STATUS_INVALID_HANDLE;
 155
 156    dst = vlGetDataHTAB(destination_surface);
 157    if (!dst)
 158       return VDP_STATUS_INVALID_HANDLE;
 159
 160    if (video_source_rect) {
 161       src_rect.x = MIN2(video_source_rect->x1, video_source_rect->x0);
 162       src_rect.y = MIN2(video_source_rect->y1, video_source_rect->y0);
 163       src_rect.w = abs(video_source_rect->x1 - video_source_rect->x0);
 164       src_rect.h = abs(video_source_rect->y1 - video_source_rect->y0);
 165       p_src_rect = &src_rect;
 166    }
 167
 168    vl_compositor_clear_layers(&vmixer->compositor);
 169    vl_compositor_set_buffer_layer(&vmixer->compositor, 0, surf->video_buffer, p_src_rect, NULL);
 170    vl_compositor_render(&vmixer->compositor, dst->surface, NULL, NULL, false);
 171
 172    return VDP_STATUS_OK;
 173 }
 174
 175 VdpStatus
 176 vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
 177                                   uint32_t attribute_count,
 178                                   VdpVideoMixerAttribute const *attributes,
 179                                   void const *const *attribute_values)
 180 {
 181    if (!(attributes && attribute_values))
 182       return VDP_STATUS_INVALID_POINTER;
 183
 184    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
 185    if (!vmixer)
 186       return VDP_STATUS_INVALID_HANDLE;
 187
 188    /*
 189     * TODO: Implement the function
 190     *
 191     * */
 192
 193    return VDP_STATUS_OK;
 194 }
 195
 196 VdpStatus
 197 vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
 198                                  uint32_t feature_count,
 199                                  VdpVideoMixerFeature const *features,
 200                                  VdpBool *feature_supports)
 201 {
 202    return VDP_STATUS_NO_IMPLEMENTATION;
 203 }
 204
 205 VdpStatus
 206 vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
 207                                  uint32_t feature_count,
 208                                  VdpVideoMixerFeature const *features,
 209                                  VdpBool *feature_enables)
 210 {
 211    return VDP_STATUS_NO_IMPLEMENTATION;
 212 }
 213
 214 VdpStatus
 215 vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
 216                                   uint32_t parameter_count,
 217                                   VdpVideoMixerParameter const *parameters,
 218                                   void *const *parameter_values)
 219 {
 220    return VDP_STATUS_NO_IMPLEMENTATION;
 221 }
 222
 223 VdpStatus
 224 vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
 225                                   uint32_t attribute_count,
 226                                   VdpVideoMixerAttribute const *attributes,
 227                                   void *const *attribute_values)
 228 {
 229    return VDP_STATUS_NO_IMPLEMENTATION;
 230 }
 231
 232 VdpStatus
 233 vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
 234                        VdpColorStandard standard,
 235                        VdpCSCMatrix *csc_matrix)
 236 {
 237    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Generating CSCMatrix\n");
 238    if (!(csc_matrix && procamp))
 239       return VDP_STATUS_INVALID_POINTER;
 240
 241    return VDP_STATUS_OK;
 242 }