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 #include <util/u_rect.h>
  37
  38 #include "vdpau_private.h"
  39
  40 VdpStatus
  41 vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
  42                         uint32_t width, uint32_t height,
  43                         VdpVideoSurface *surface)
  44 {
  45    vlVdpSurface *p_surf;
  46    VdpStatus ret;
  47
  48    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a surface\n");
  49
  50    if (!(width && height)) {
  51       ret = VDP_STATUS_INVALID_SIZE;
  52       goto inv_size;
  53    }
  54
  55    if (!vlCreateHTAB()) {
  56       ret = VDP_STATUS_RESOURCES;
  57       goto no_htab;
  58    }
  59
  60    p_surf = CALLOC(1, sizeof(vlVdpSurface));
  61    if (!p_surf) {
  62       ret = VDP_STATUS_RESOURCES;
  63       goto no_res;
  64    }
  65
  66    vlVdpDevice *dev = vlGetDataHTAB(device);
  67    if (!dev) {
  68       ret = VDP_STATUS_INVALID_HANDLE;
  69       goto inv_device;
  70    }
  71
  72    p_surf->device = dev;
  73    p_surf->video_buffer = dev->context->pipe->create_video_buffer
  74    (
  75       dev->context->pipe,
  76       PIPE_FORMAT_YV12, // most common used
  77       ChromaToPipe(chroma_type),
  78       width, height
  79    );
  80
  81    *surface = vlAddDataHTAB(p_surf);
  82    if (*surface == 0) {
  83       ret = VDP_STATUS_ERROR;
  84       goto no_handle;
  85    }
  86
  87    return VDP_STATUS_OK;
  88
  89 no_handle:
  90    p_surf->video_buffer->destroy(p_surf->video_buffer);
  91
  92 inv_device:
  93    FREE(p_surf);
  94
  95 no_res:
  96 no_htab:
  97 inv_size:
  98    return ret;
  99 }
 100
 101 VdpStatus
 102 vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
 103 {
 104    vlVdpSurface *p_surf;
 105
 106    p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
 107    if (!p_surf)
 108       return VDP_STATUS_INVALID_HANDLE;
 109
 110    if (p_surf->video_buffer)
 111       p_surf->video_buffer->destroy(p_surf->video_buffer);
 112
 113    FREE(p_surf);
 114    return VDP_STATUS_OK;
 115 }
 116
 117 VdpStatus
 118 vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
 119                                VdpChromaType *chroma_type,
 120                                uint32_t *width, uint32_t *height)
 121 {
 122    if (!(width && height && chroma_type))
 123       return VDP_STATUS_INVALID_POINTER;
 124
 125    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 126    if (!p_surf)
 127       return VDP_STATUS_INVALID_HANDLE;
 128
 129    *width = p_surf->video_buffer->width;
 130    *height = p_surf->video_buffer->height;
 131    *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
 132
 133    return VDP_STATUS_OK;
 134 }
 135
 136 VdpStatus
 137 vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
 138                               VdpYCbCrFormat destination_ycbcr_format,
 139                               void *const *destination_data,
 140                               uint32_t const *destination_pitches)
 141 {
 142    if (!vlCreateHTAB())
 143       return VDP_STATUS_RESOURCES;
 144
 145    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 146    if (!p_surf)
 147       return VDP_STATUS_INVALID_HANDLE;
 148
 149    //if (!p_surf->psurface)
 150    //   return VDP_STATUS_RESOURCES;
 151
 152    //return VDP_STATUS_OK;
 153    return VDP_STATUS_NO_IMPLEMENTATION;
 154 }
 155
 156 VdpStatus
 157 vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
 158                               VdpYCbCrFormat source_ycbcr_format,
 159                               void const *const *source_data,
 160                               uint32_t const *source_pitches)
 161 {
 162    enum pipe_format pformat = FormatToPipe(source_ycbcr_format);
 163    struct pipe_context *pipe;
 164    struct pipe_video_context *context;
 165    struct pipe_sampler_view **sampler_views;
 166    unsigned i;
 167
 168    if (!vlCreateHTAB())
 169       return VDP_STATUS_RESOURCES;
 170
 171    vlVdpSurface *p_surf = vlGetDataHTAB(surface);
 172    if (!p_surf)
 173       return VDP_STATUS_INVALID_HANDLE;
 174
 175    pipe = p_surf->device->context->pipe;
 176    context = p_surf->device->context->vpipe;
 177    if (!pipe && !context)
 178       return VDP_STATUS_INVALID_HANDLE;
 179
 180    if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
 181       assert(0); // TODO Recreate resource
 182       return VDP_STATUS_NO_IMPLEMENTATION;
 183    }
 184
 185    sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
 186    if (!sampler_views)
 187       return VDP_STATUS_RESOURCES;
 188
 189    for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
 190       struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
 191       struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
 192
 193       struct pipe_transfer *transfer;
 194       void *map;
 195
 196       transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box);
 197       if (!transfer)
 198          return VDP_STATUS_RESOURCES;
 199
 200       map = pipe->transfer_map(pipe, transfer);
 201       if (map) {
 202          util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0,
 203                         dst_box.width, dst_box.height,
 204                         source_data[i], source_pitches[i], 0, 0);
 205
 206          pipe->transfer_unmap(pipe, transfer);
 207       }
 208
 209       pipe->transfer_destroy(pipe, transfer);
 210    }
 211
 212    return VDP_STATUS_OK;
 213 }