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    const enum pipe_format resource_formats[3] = {
  45       PIPE_FORMAT_R8_UNORM,
  46       PIPE_FORMAT_R8_UNORM,
  47       PIPE_FORMAT_R8_UNORM
  48    };
  49
  50    vlVdpSurface *p_surf;
  51    VdpStatus ret;
  52
  53    _debug_printf("[VDPAU] Creating a surface\n");
  54
  55    if (!(width && height)) {
  56       ret = VDP_STATUS_INVALID_SIZE;
  57       goto inv_size;
  58    }
  59
  60    if (!vlCreateHTAB()) {
  61       ret = VDP_STATUS_RESOURCES;
  62       goto no_htab;
  63    }
  64
  65    p_surf = CALLOC(1, sizeof(p_surf));
  66    if (!p_surf) {
  67       ret = VDP_STATUS_RESOURCES;
  68       goto no_res;
  69    }
  70
  71    vlVdpDevice *dev = vlGetDataHTAB(device);
  72    if (!dev) {
  73       ret = VDP_STATUS_INVALID_HANDLE;
  74       goto inv_device;
  75    }
  76
  77    p_surf->device = dev;
  78    p_surf->video_buffer = dev->context->vpipe->create_buffer(dev->context->vpipe,
  79                                                              PIPE_FORMAT_YV12, // most common used
  80                                                              resource_formats,
  81                                                              ChromaToPipe(chroma_type),
  82                                                              width, height);
  83
  84    *surface = vlAddDataHTAB(p_surf);
  85    if (*surface == 0) {
  86       ret = VDP_STATUS_ERROR;
  87       goto no_handle;
  88    }
  89
  90    return VDP_STATUS_OK;
  91
  92 no_handle:
  93    p_surf->video_buffer->destroy(p_surf->video_buffer);
  94
  95 inv_device:
  96    FREE(p_surf);
  97
  98 no_res:
  99 no_htab:
 100 inv_size:
 101    return ret;
 102 }
 103
 104 VdpStatus
 105 vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
 106 {
 107    vlVdpSurface *p_surf;
 108
 109    p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
 110    if (!p_surf)
 111       return VDP_STATUS_INVALID_HANDLE;
 112
 113    if (p_surf->video_buffer)
 114       p_surf->video_buffer->destroy(p_surf->video_buffer);
 115
 116    FREE(p_surf);
 117    return VDP_STATUS_OK;
 118 }
 119
 120 VdpStatus
 121 vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
 122                                VdpChromaType *chroma_type,
 123                                uint32_t *width, uint32_t *height)
 124 {
 125    if (!(width && height && chroma_type))
 126       return VDP_STATUS_INVALID_POINTER;
 127
 128    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 129    if (!p_surf)
 130       return VDP_STATUS_INVALID_HANDLE;
 131
 132    *width = p_surf->video_buffer->width;
 133    *height = p_surf->video_buffer->height;
 134    *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
 135
 136    return VDP_STATUS_OK;
 137 }
 138
 139 VdpStatus
 140 vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
 141                               VdpYCbCrFormat destination_ycbcr_format,
 142                               void *const *destination_data,
 143                               uint32_t const *destination_pitches)
 144 {
 145    if (!vlCreateHTAB())
 146       return VDP_STATUS_RESOURCES;
 147
 148    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 149    if (!p_surf)
 150       return VDP_STATUS_INVALID_HANDLE;
 151
 152    //if (!p_surf->psurface)
 153    //   return VDP_STATUS_RESOURCES;
 154
 155    //return VDP_STATUS_OK;
 156    return VDP_STATUS_NO_IMPLEMENTATION;
 157 }
 158
 159 VdpStatus
 160 vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
 161                               VdpYCbCrFormat source_ycbcr_format,
 162                               void const *const *source_data,
 163                               uint32_t const *source_pitches)
 164 {
 165    enum pipe_format pformat = FormatToPipe(source_ycbcr_format);
 166    struct pipe_video_context *context;
 167    struct pipe_sampler_view **sampler_views;
 168    unsigned i;
 169
 170    if (!vlCreateHTAB())
 171       return VDP_STATUS_RESOURCES;
 172
 173    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 174    if (!p_surf)
 175       return VDP_STATUS_INVALID_HANDLE;
 176
 177    context = p_surf->device->context->vpipe;
 178    if (!context)
 179       return VDP_STATUS_INVALID_HANDLE;
 180
 181    if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
 182       assert(0); // TODO Recreate resource
 183       return VDP_STATUS_NO_IMPLEMENTATION;
 184    }
 185
 186    sampler_views = p_surf->video_buffer->get_sampler_views(p_surf->video_buffer);
 187    if (!sampler_views)
 188       return VDP_STATUS_RESOURCES;
 189
 190    for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
 191       struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
 192       struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
 193       context->upload_sampler(context, sv, &dst_box, source_data[i], source_pitches[i], 0, 0);
 194    }
 195
 196    return VDP_STATUS_OK;
 197 }