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_state.h>
  32
  33 #include <util/u_memory.h>
  34 #include <util/u_debug.h>
  35 #include <util/u_rect.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    VDPAU_MSG(VDPAU_TRACE, "[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(vlVdpSurface));
  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->pipe->create_video_buffer
  73    (
  74       dev->context->pipe,
  75       PIPE_FORMAT_YV12, // most common used
  76       ChromaToPipe(chroma_type),
  77       width, height
  78    );
  79
  80    *surface = vlAddDataHTAB(p_surf);
  81    if (*surface == 0) {
  82       ret = VDP_STATUS_ERROR;
  83       goto no_handle;
  84    }
  85
  86    return VDP_STATUS_OK;
  87
  88 no_handle:
  89    p_surf->video_buffer->destroy(p_surf->video_buffer);
  90
  91 inv_device:
  92    FREE(p_surf);
  93
  94 no_res:
  95 no_htab:
  96 inv_size:
  97    return ret;
  98 }
  99
 100 VdpStatus
 101 vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
 102 {
 103    vlVdpSurface *p_surf;
 104
 105    p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
 106    if (!p_surf)
 107       return VDP_STATUS_INVALID_HANDLE;
 108
 109    if (p_surf->video_buffer)
 110       p_surf->video_buffer->destroy(p_surf->video_buffer);
 111
 112    FREE(p_surf);
 113    return VDP_STATUS_OK;
 114 }
 115
 116 VdpStatus
 117 vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
 118                                VdpChromaType *chroma_type,
 119                                uint32_t *width, uint32_t *height)
 120 {
 121    if (!(width && height && chroma_type))
 122       return VDP_STATUS_INVALID_POINTER;
 123
 124    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 125    if (!p_surf)
 126       return VDP_STATUS_INVALID_HANDLE;
 127
 128    *width = p_surf->video_buffer->width;
 129    *height = p_surf->video_buffer->height;
 130    *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
 131
 132    return VDP_STATUS_OK;
 133 }
 134
 135 VdpStatus
 136 vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
 137                               VdpYCbCrFormat destination_ycbcr_format,
 138                               void *const *destination_data,
 139                               uint32_t const *destination_pitches)
 140 {
 141    if (!vlCreateHTAB())
 142       return VDP_STATUS_RESOURCES;
 143
 144    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 145    if (!p_surf)
 146       return VDP_STATUS_INVALID_HANDLE;
 147
 148    //if (!p_surf->psurface)
 149    //   return VDP_STATUS_RESOURCES;
 150
 151    //return VDP_STATUS_OK;
 152    return VDP_STATUS_NO_IMPLEMENTATION;
 153 }
 154
 155 VdpStatus
 156 vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
 157                               VdpYCbCrFormat source_ycbcr_format,
 158                               void const *const *source_data,
 159                               uint32_t const *source_pitches)
 160 {
 161    enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format);
 162    struct pipe_context *pipe;
 163    struct pipe_sampler_view **sampler_views;
 164    unsigned i;
 165
 166    if (!vlCreateHTAB())
 167       return VDP_STATUS_RESOURCES;
 168
 169    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 170    if (!p_surf)
 171       return VDP_STATUS_INVALID_HANDLE;
 172
 173    pipe = p_surf->device->context->pipe;
 174    if (!pipe)
 175       return VDP_STATUS_INVALID_HANDLE;
 176
 177    if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
 178       assert(0); // TODO Recreate resource
 179       return VDP_STATUS_NO_IMPLEMENTATION;
 180    }
 181
 182    sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
 183    if (!sampler_views)
 184       return VDP_STATUS_RESOURCES;
 185
 186    for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
 187       struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
 188       struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
 189
 190       struct pipe_transfer *transfer;
 191       void *map;
 192
 193       transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box);
 194       if (!transfer)
 195          return VDP_STATUS_RESOURCES;
 196
 197       map = pipe->transfer_map(pipe, transfer);
 198       if (map) {
 199          util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0,
 200                         dst_box.width, dst_box.height,
 201                         source_data[i], source_pitches[i], 0, 0);
 202
 203          pipe->transfer_unmap(pipe, transfer);
 204       }
 205
 206       pipe->transfer_destroy(pipe, transfer);
 207    }
 208
 209    return VDP_STATUS_OK;
 210 }