src/gallium/state_trackers/vdpau/surface.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Thomas Balling Sørensen.
   4  * Copyright 2011 Christian König.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #include <assert.h>
  30
  31 #include <pipe/p_video_context.h>
  32 #include <pipe/p_state.h>
  33
  34 #include <util/u_memory.h>
  35 #include <util/u_debug.h>
  36
  37 #include "vdpau_private.h"
  38
  39 VdpStatus
  40 vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
  41                         uint32_t width, uint32_t height,
  42                         VdpVideoSurface *surface)
  43 {
  44    vlVdpSurface *p_surf;
  45    VdpStatus ret;
  46
  47    _debug_printf("[VDPAU] Creating a surface\n");
  48
  49    if (!(width && height)) {
  50       ret = VDP_STATUS_INVALID_SIZE;
  51       goto inv_size;
  52    }
  53
  54    if (!vlCreateHTAB()) {
  55       ret = VDP_STATUS_RESOURCES;
  56       goto no_htab;
  57    }
  58
  59    p_surf = CALLOC(1, sizeof(p_surf));
  60    if (!p_surf) {
  61       ret = VDP_STATUS_RESOURCES;
  62       goto no_res;
  63    }
  64
  65    vlVdpDevice *dev = vlGetDataHTAB(device);
  66    if (!dev) {
  67       ret = VDP_STATUS_INVALID_HANDLE;
  68       goto inv_device;
  69    }
  70
  71    p_surf->device = dev;
  72    p_surf->video_buffer = dev->context->vpipe->create_buffer(dev->context->vpipe,
  73                                                              PIPE_FORMAT_YV12, // most common used
  74                                                              ChromaToPipe(chroma_type),
  75                                                              width, height);
  76
  77    *surface = vlAddDataHTAB(p_surf);
  78    if (*surface == 0) {
  79       ret = VDP_STATUS_ERROR;
  80       goto no_handle;
  81    }
  82
  83    return VDP_STATUS_OK;
  84
  85 no_handle:
  86    p_surf->video_buffer->destroy(p_surf->video_buffer);
  87
  88 inv_device:
  89    FREE(p_surf);
  90
  91 no_res:
  92 no_htab:
  93 inv_size:
  94    return ret;
  95 }
  96
  97 VdpStatus
  98 vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
  99 {
 100    vlVdpSurface *p_surf;
 101
 102    p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
 103    if (!p_surf)
 104       return VDP_STATUS_INVALID_HANDLE;
 105
 106    if (p_surf->video_buffer)
 107       p_surf->video_buffer->destroy(p_surf->video_buffer);
 108
 109    FREE(p_surf);
 110    return VDP_STATUS_OK;
 111 }
 112
 113 VdpStatus
 114 vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
 115                                VdpChromaType *chroma_type,
 116                                uint32_t *width, uint32_t *height)
 117 {
 118    if (!(width && height && chroma_type))
 119       return VDP_STATUS_INVALID_POINTER;
 120
 121    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 122    if (!p_surf)
 123       return VDP_STATUS_INVALID_HANDLE;
 124
 125    *width = p_surf->video_buffer->width;
 126    *height = p_surf->video_buffer->height;
 127    *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
 128
 129    return VDP_STATUS_OK;
 130 }
 131
 132 VdpStatus
 133 vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
 134                               VdpYCbCrFormat destination_ycbcr_format,
 135                               void *const *destination_data,
 136                               uint32_t const *destination_pitches)
 137 {
 138    if (!vlCreateHTAB())
 139       return VDP_STATUS_RESOURCES;
 140
 141    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 142    if (!p_surf)
 143       return VDP_STATUS_INVALID_HANDLE;
 144
 145    //if (!p_surf->psurface)
 146    //   return VDP_STATUS_RESOURCES;
 147
 148    //return VDP_STATUS_OK;
 149    return VDP_STATUS_NO_IMPLEMENTATION;
 150 }
 151
 152 VdpStatus
 153 vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
 154                               VdpYCbCrFormat source_ycbcr_format,
 155                               void const *const *source_data,
 156                               uint32_t const *source_pitches)
 157 {
 158    enum pipe_format pformat = FormatToPipe(source_ycbcr_format);
 159    struct pipe_video_context *context;
 160    struct pipe_sampler_view **sampler_views;
 161    unsigned i;
 162
 163    if (!vlCreateHTAB())
 164       return VDP_STATUS_RESOURCES;
 165
 166    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 167    if (!p_surf)
 168       return VDP_STATUS_INVALID_HANDLE;
 169
 170    context = p_surf->device->context->vpipe;
 171    if (!context)
 172       return VDP_STATUS_INVALID_HANDLE;
 173
 174    if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
 175       assert(0); // TODO Recreate resource
 176       return VDP_STATUS_NO_IMPLEMENTATION;
 177    }
 178
 179    sampler_views = p_surf->video_buffer->get_sampler_views(p_surf->video_buffer);
 180    if (!sampler_views)
 181       return VDP_STATUS_RESOURCES;
 182
 183    for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
 184       struct pipe_sampler_view *sv = sampler_views[i];
 185       struct pipe_box dst_box = { 0, 0, sv->texture->width0, sv->texture->height0 };
 186       context->upload_sampler(context, sv, &dst_box, source_data[i], source_pitches[i], 0, 0);
 187    }
 188
 189    return VDP_STATUS_OK;
 190 }