src/gallium/state_trackers/vdpau/device.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Younes Manton og Thomas Balling Sørensen.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include "pipe/p_compiler.h"
  29
  30 #include "util/u_memory.h"
  31 #include "util/u_debug.h"
  32 #include "util/u_format.h"
  33 #include "util/u_sampler.h"
  34
  35 #include "vdpau_private.h"
  36
  37 /**
  38  * Create a VdpDevice object for use with X11.
  39  */
  40 PUBLIC VdpStatus
  41 vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
  42                           VdpGetProcAddress **get_proc_address)
  43 {
  44    struct pipe_screen *pscreen;
  45    struct pipe_resource *res, res_tmpl;
  46    struct pipe_sampler_view sv_tmpl;
  47    vlVdpDevice *dev = NULL;
  48    VdpStatus ret;
  49
  50    if (!(display && device && get_proc_address))
  51       return VDP_STATUS_INVALID_POINTER;
  52
  53    if (!vlCreateHTAB()) {
  54       ret = VDP_STATUS_RESOURCES;
  55       goto no_htab;
  56    }
  57
  58    dev = CALLOC(1, sizeof(vlVdpDevice));
  59    if (!dev) {
  60       ret = VDP_STATUS_RESOURCES;
  61       goto no_dev;
  62    }
  63
  64    pipe_reference_init(&dev->reference, 1);
  65
  66    dev->vscreen = vl_screen_create(display, screen);
  67    if (!dev->vscreen) {
  68       ret = VDP_STATUS_RESOURCES;
  69       goto no_vscreen;
  70    }
  71
  72    pscreen = dev->vscreen->pscreen;
  73    dev->context = pscreen->context_create(pscreen, dev->vscreen);
  74    if (!dev->context) {
  75       ret = VDP_STATUS_RESOURCES;
  76       goto no_context;
  77    }
  78
  79    if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
  80       ret = VDP_STATUS_NO_IMPLEMENTATION;
  81       goto no_context;
  82    }
  83
  84    memset(&res_tmpl, 0, sizeof(res_tmpl));
  85
  86    res_tmpl.target = PIPE_TEXTURE_2D;
  87    res_tmpl.format = PIPE_FORMAT_R8G8B8A8_UNORM;
  88    res_tmpl.width0 = 1;
  89    res_tmpl.height0 = 1;
  90    res_tmpl.depth0 = 1;
  91    res_tmpl.array_size = 1;
  92    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
  93    res_tmpl.usage = PIPE_USAGE_DEFAULT;
  94
  95    if (!CheckSurfaceParams(pscreen, &res_tmpl)) {
  96       ret = VDP_STATUS_NO_IMPLEMENTATION;
  97       goto no_resource;
  98    }
  99
 100    res = pscreen->resource_create(pscreen, &res_tmpl);
 101    if (!res) {
 102       ret = VDP_STATUS_RESOURCES;
 103       goto no_resource;
 104    }
 105
 106    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
 107    u_sampler_view_default_template(&sv_tmpl, res, res->format);
 108
 109    sv_tmpl.swizzle_r = PIPE_SWIZZLE_ONE;
 110    sv_tmpl.swizzle_g = PIPE_SWIZZLE_ONE;
 111    sv_tmpl.swizzle_b = PIPE_SWIZZLE_ONE;
 112    sv_tmpl.swizzle_a = PIPE_SWIZZLE_ONE;
 113
 114    dev->dummy_sv = dev->context->create_sampler_view(dev->context, res, &sv_tmpl);
 115    pipe_resource_reference(&res, NULL);
 116    if (!dev->dummy_sv) {
 117       ret = VDP_STATUS_RESOURCES;
 118       goto no_resource;
 119    }
 120
 121    *device = vlAddDataHTAB(dev);
 122    if (*device == 0) {
 123       ret = VDP_STATUS_ERROR;
 124       goto no_handle;
 125    }
 126
 127    vl_compositor_init(&dev->compositor, dev->context);
 128    pipe_mutex_init(dev->mutex);
 129
 130    *get_proc_address = &vlVdpGetProcAddress;
 131
 132    return VDP_STATUS_OK;
 133
 134 no_handle:
 135    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 136 no_resource:
 137    dev->context->destroy(dev->context);
 138 no_context:
 139    vl_screen_destroy(dev->vscreen);
 140 no_vscreen:
 141    FREE(dev);
 142 no_dev:
 143    vlDestroyHTAB();
 144 no_htab:
 145    return ret;
 146 }
 147
 148 /**
 149  * Create a VdpPresentationQueueTarget for use with X11.
 150  */
 151 VdpStatus
 152 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 153                                       VdpPresentationQueueTarget *target)
 154 {
 155    vlVdpPresentationQueueTarget *pqt;
 156    VdpStatus ret;
 157
 158    if (!drawable)
 159       return VDP_STATUS_INVALID_HANDLE;
 160
 161    vlVdpDevice *dev = vlGetDataHTAB(device);
 162    if (!dev)
 163       return VDP_STATUS_INVALID_HANDLE;
 164
 165    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 166    if (!pqt)
 167       return VDP_STATUS_RESOURCES;
 168
 169    DeviceReference(&pqt->device, dev);
 170    pqt->drawable = drawable;
 171
 172    *target = vlAddDataHTAB(pqt);
 173    if (*target == 0) {
 174       ret = VDP_STATUS_ERROR;
 175       goto no_handle;
 176    }
 177
 178    return VDP_STATUS_OK;
 179
 180 no_handle:
 181    FREE(pqt);
 182    return ret;
 183 }
 184
 185 /**
 186  * Destroy a VdpPresentationQueueTarget.
 187  */
 188 VdpStatus
 189 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 190 {
 191    vlVdpPresentationQueueTarget *pqt;
 192
 193    pqt = vlGetDataHTAB(presentation_queue_target);
 194    if (!pqt)
 195       return VDP_STATUS_INVALID_HANDLE;
 196
 197    vlRemoveDataHTAB(presentation_queue_target);
 198    DeviceReference(&pqt->device, NULL);
 199    FREE(pqt);
 200
 201    return VDP_STATUS_OK;
 202 }
 203
 204 /**
 205  * Destroy a VdpDevice.
 206  */
 207 VdpStatus
 208 vlVdpDeviceDestroy(VdpDevice device)
 209 {
 210    vlVdpDevice *dev = vlGetDataHTAB(device);
 211    if (!dev)
 212       return VDP_STATUS_INVALID_HANDLE;
 213
 214    vlRemoveDataHTAB(device);
 215    DeviceReference(&dev, NULL);
 216
 217    return VDP_STATUS_OK;
 218 }
 219
 220 /**
 221  * Free a VdpDevice.
 222  */
 223 void
 224 vlVdpDeviceFree(vlVdpDevice *dev)
 225 {
 226    pipe_mutex_destroy(dev->mutex);
 227    vl_compositor_cleanup(&dev->compositor);
 228    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 229    dev->context->destroy(dev->context);
 230    vl_screen_destroy(dev->vscreen);
 231    FREE(dev);
 232    vlDestroyHTAB();
 233 }
 234
 235 /**
 236  * Retrieve a VDPAU function pointer.
 237  */
 238 VdpStatus
 239 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 240 {
 241    vlVdpDevice *dev = vlGetDataHTAB(device);
 242    if (!dev)
 243       return VDP_STATUS_INVALID_HANDLE;
 244
 245    if (!function_pointer)
 246       return VDP_STATUS_INVALID_POINTER;
 247
 248    if (!vlGetFuncFTAB(function_id, function_pointer))
 249       return VDP_STATUS_INVALID_FUNC_ID;
 250
 251    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc address %p for id %d\n", *function_pointer, function_id);
 252
 253    return VDP_STATUS_OK;
 254 }
 255
 256 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 257
 258 /**
 259  * Retrieve a string describing an error code.
 260  */
 261 char const *
 262 vlVdpGetErrorString (VdpStatus status)
 263 {
 264    switch (status) {
 265    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 266    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 267    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 268    _ERROR_TYPE(VDP_STATUS_INVALID_HANDLE,"An invalid handle value was provided. Either the handle does not exist at all, or refers to an object of an incorrect type.");
 269    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 270    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 271    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 272    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 273    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 274    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 275    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 276    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 277    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 278    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 279    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 280    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 281    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 282    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 283    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 284    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 285    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 286       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 287       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 288    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 289       This is a catch-all error code for values of type other than those with a specific error code.");
 290    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 291       This implies that the implementation is older than the header file the application was built against.");
 292    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 293    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 294       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 295       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 296       This error is raised if they were not.");
 297    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 298    default: return "Unknown Error";
 299    }
 300 }
 301
 302 void
 303 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
 304 {
 305    const struct util_format_description *desc;
 306
 307    memset(templ, 0, sizeof(*templ));
 308    u_sampler_view_default_template(templ, res, res->format);
 309
 310    desc = util_format_description(res->format);
 311    if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_0)
 312       templ->swizzle_r = PIPE_SWIZZLE_ONE;
 313    if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0)
 314       templ->swizzle_g = PIPE_SWIZZLE_ONE;
 315    if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0)
 316       templ->swizzle_b = PIPE_SWIZZLE_ONE;
 317    if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_0)
 318       templ->swizzle_a = PIPE_SWIZZLE_ONE;
 319 }
 320
 321 void
 322 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
 323 {
 324    struct vl_compositor_state *cstate;
 325    vlVdpOutputSurface *vlsurface;
 326
 327    assert(dev);
 328
 329    cstate = dev->delayed_rendering.cstate;
 330    if (!cstate)
 331       return;
 332
 333    vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
 334    if (!vlsurface)
 335       return;
 336
 337    if (!surface) {
 338       surface = vlsurface->surface;
 339       dirty_area = &vlsurface->dirty_area;
 340    }
 341
 342    vl_compositor_render(cstate, &dev->compositor, surface, dirty_area, true);
 343
 344    dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
 345    dev->delayed_rendering.cstate = NULL;
 346
 347    /* test if we need to create a new sampler for the just filled texture */
 348    if (surface->texture != vlsurface->sampler_view->texture) {
 349       struct pipe_resource *res = surface->texture;
 350       struct pipe_sampler_view sv_templ;
 351
 352       vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
 353       pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 354       vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
 355    }
 356
 357    return;
 358 }
 359
 360 void
 361 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
 362 {
 363    assert(dev);
 364
 365    vlVdpResolveDelayedRendering(dev, NULL, NULL);
 366
 367    dev->delayed_rendering.surface = surface;
 368    dev->delayed_rendering.cstate = cstate;
 369 }