src/gallium/state_trackers/vdpau/output.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 <vdpau/vdpau.h>
  30
  31 #include <util/u_debug.h>
  32 #include <util/u_memory.h>
  33 #include <util/u_sampler.h>
  34
  35 #include "vdpau_private.h"
  36
  37 VdpStatus
  38 vlVdpOutputSurfaceCreate(VdpDevice device,
  39                          VdpRGBAFormat rgba_format,
  40                          uint32_t width, uint32_t height,
  41                          VdpOutputSurface  *surface)
  42 {
  43    struct pipe_context *pipe;
  44    struct pipe_resource res_tmpl, *res;
  45    struct pipe_sampler_view sv_templ;
  46    struct pipe_surface surf_templ;
  47
  48    vlVdpOutputSurface *vlsurface = NULL;
  49
  50    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating output surface\n");
  51    if (!(width && height))
  52       return VDP_STATUS_INVALID_SIZE;
  53
  54    vlVdpDevice *dev = vlGetDataHTAB(device);
  55    if (!dev)
  56       return VDP_STATUS_INVALID_HANDLE;
  57
  58    pipe = dev->context->pipe;
  59    if (!pipe)
  60       return VDP_STATUS_INVALID_HANDLE;
  61
  62    vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
  63    if (!vlsurface)
  64       return VDP_STATUS_RESOURCES;
  65
  66    memset(&res_tmpl, 0, sizeof(res_tmpl));
  67
  68    res_tmpl.target = PIPE_TEXTURE_2D;
  69    res_tmpl.format = FormatRGBAToPipe(rgba_format);
  70    res_tmpl.width0 = width;
  71    res_tmpl.height0 = height;
  72    res_tmpl.depth0 = 1;
  73    res_tmpl.array_size = 1;
  74    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
  75    res_tmpl.usage = PIPE_USAGE_STATIC;
  76
  77    res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
  78    if (!res) {
  79       FREE(dev);
  80       return VDP_STATUS_ERROR;
  81    }
  82
  83    memset(&sv_templ, 0, sizeof(sv_templ));
  84    u_sampler_view_default_template(&sv_templ, res, res->format);
  85
  86    // as long as we don't have a background picture we don't want an alpha channel
  87    sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
  88
  89    vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
  90    if (!vlsurface->sampler_view) {
  91       FREE(dev);
  92       return VDP_STATUS_ERROR;
  93    }
  94
  95    memset(&surf_templ, 0, sizeof(surf_templ));
  96    surf_templ.format = res->format;
  97    surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
  98    vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ);
  99    if (!vlsurface->surface) {
 100       FREE(dev);
 101       return VDP_STATUS_ERROR;
 102    }
 103
 104    *surface = vlAddDataHTAB(vlsurface);
 105    if (*surface == 0) {
 106       FREE(dev);
 107       return VDP_STATUS_ERROR;
 108    }
 109
 110    return VDP_STATUS_OK;
 111 }
 112
 113 VdpStatus
 114 vlVdpOutputSurfaceDestroy(VdpOutputSurface surface)
 115 {
 116    vlVdpOutputSurface *vlsurface;
 117
 118    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying output surface\n");
 119
 120    vlsurface = vlGetDataHTAB(surface);
 121    if (!vlsurface)
 122       return VDP_STATUS_INVALID_HANDLE;
 123
 124    pipe_surface_reference(&vlsurface->surface, NULL);
 125    pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 126
 127    vlRemoveDataHTAB(surface);
 128    FREE(vlsurface);
 129
 130    return VDP_STATUS_OK;
 131 }
 132
 133 VdpStatus
 134 vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface,
 135                                 VdpRGBAFormat *rgba_format,
 136                                 uint32_t *width, uint32_t *height)
 137 {
 138    vlVdpOutputSurface *vlsurface;
 139
 140    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] getting surface parameters\n");
 141
 142    vlsurface = vlGetDataHTAB(surface);
 143    if (!vlsurface)
 144       return VDP_STATUS_INVALID_HANDLE;
 145
 146    *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format);
 147    *width = vlsurface->sampler_view->texture->width0;
 148    *height = vlsurface->sampler_view->texture->height0;
 149
 150    return VDP_STATUS_OK;
 151 }
 152
 153 VdpStatus
 154 vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface,
 155                                 VdpRect const *source_rect,
 156                                 void *const *destination_data,
 157                                 uint32_t const *destination_pitches)
 158 {
 159    return VDP_STATUS_NO_IMPLEMENTATION;
 160 }
 161
 162 VdpStatus
 163 vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface,
 164                                 void const *const *source_data,
 165                                 uint32_t const *source_pitches,
 166                                 VdpRect const *destination_rect)
 167 {
 168    return VDP_STATUS_NO_IMPLEMENTATION;
 169 }
 170
 171 VdpStatus
 172 vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
 173                                  VdpIndexedFormat source_indexed_format,
 174                                  void const *const *source_data,
 175                                  uint32_t const *source_pitch,
 176                                  VdpRect const *destination_rect,
 177                                  VdpColorTableFormat color_table_format,
 178                                  void const *color_table)
 179 {
 180    return VDP_STATUS_NO_IMPLEMENTATION;
 181 }
 182
 183 VdpStatus
 184 vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,
 185                                VdpYCbCrFormat source_ycbcr_format,
 186                                void const *const *source_data,
 187                                uint32_t const *source_pitches,
 188                                VdpRect const *destination_rect,
 189                                VdpCSCMatrix const *csc_matrix)
 190 {
 191    return VDP_STATUS_NO_IMPLEMENTATION;
 192 }
 193
 194 VdpStatus
 195 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
 196                                       VdpRect const *destination_rect,
 197                                       VdpOutputSurface source_surface,
 198                                       VdpRect const *source_rect,
 199                                       VdpColor const *colors,
 200                                       VdpOutputSurfaceRenderBlendState const *blend_state,
 201                                       uint32_t flags)
 202 {
 203    return VDP_STATUS_NO_IMPLEMENTATION;
 204 }
 205
 206 VdpStatus
 207 vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,
 208                                       VdpRect const *destination_rect,
 209                                       VdpBitmapSurface source_surface,
 210                                       VdpRect const *source_rect,
 211                                       VdpColor const *colors,
 212                                       VdpOutputSurfaceRenderBlendState const *blend_state,
 213                                       uint32_t flags)
 214 {
 215    return VDP_STATUS_NO_IMPLEMENTATION;
 216 }