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 #if defined(HAVE_DRI3)
  67    dev->vscreen = vl_dri3_screen_create(display, screen);
  68 #endif
  69    if (!dev->vscreen)
  70       dev->vscreen = vl_dri2_screen_create(display, screen);
  71    if (!dev->vscreen) {
  72       ret = VDP_STATUS_RESOURCES;
  73       goto no_vscreen;
  74    }
  75
  76    pscreen = dev->vscreen->pscreen;
  77    dev->context = pscreen->context_create(pscreen, dev->vscreen, 0);
  78    if (!dev->context) {
  79       ret = VDP_STATUS_RESOURCES;
  80       goto no_context;
  81    }
  82
  83    if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
  84       ret = VDP_STATUS_NO_IMPLEMENTATION;
  85       goto no_context;
  86    }
  87
  88    memset(&res_tmpl, 0, sizeof(res_tmpl));
  89
  90    res_tmpl.target = PIPE_TEXTURE_2D;
  91    res_tmpl.format = PIPE_FORMAT_R8G8B8A8_UNORM;
  92    res_tmpl.width0 = 1;
  93    res_tmpl.height0 = 1;
  94    res_tmpl.depth0 = 1;
  95    res_tmpl.array_size = 1;
  96    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
  97    res_tmpl.usage = PIPE_USAGE_DEFAULT;
  98
  99    if (!CheckSurfaceParams(pscreen, &res_tmpl)) {
 100       ret = VDP_STATUS_NO_IMPLEMENTATION;
 101       goto no_resource;
 102    }
 103
 104    res = pscreen->resource_create(pscreen, &res_tmpl);
 105    if (!res) {
 106       ret = VDP_STATUS_RESOURCES;
 107       goto no_resource;
 108    }
 109
 110    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
 111    u_sampler_view_default_template(&sv_tmpl, res, res->format);
 112
 113    sv_tmpl.swizzle_r = PIPE_SWIZZLE_1;
 114    sv_tmpl.swizzle_g = PIPE_SWIZZLE_1;
 115    sv_tmpl.swizzle_b = PIPE_SWIZZLE_1;
 116    sv_tmpl.swizzle_a = PIPE_SWIZZLE_1;
 117
 118    dev->dummy_sv = dev->context->create_sampler_view(dev->context, res, &sv_tmpl);
 119    pipe_resource_reference(&res, NULL);
 120    if (!dev->dummy_sv) {
 121       ret = VDP_STATUS_RESOURCES;
 122       goto no_resource;
 123    }
 124
 125    *device = vlAddDataHTAB(dev);
 126    if (*device == 0) {
 127       ret = VDP_STATUS_ERROR;
 128       goto no_handle;
 129    }
 130
 131    vl_compositor_init(&dev->compositor, dev->context);
 132    pipe_mutex_init(dev->mutex);
 133
 134    *get_proc_address = &vlVdpGetProcAddress;
 135
 136    return VDP_STATUS_OK;
 137
 138 no_handle:
 139    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 140 no_resource:
 141    dev->context->destroy(dev->context);
 142 no_context:
 143    dev->vscreen->destroy(dev->vscreen);
 144 no_vscreen:
 145    FREE(dev);
 146 no_dev:
 147    vlDestroyHTAB();
 148 no_htab:
 149    return ret;
 150 }
 151
 152 /**
 153  * Create a VdpPresentationQueueTarget for use with X11.
 154  */
 155 VdpStatus
 156 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 157                                       VdpPresentationQueueTarget *target)
 158 {
 159    vlVdpPresentationQueueTarget *pqt;
 160    VdpStatus ret;
 161
 162    if (!drawable)
 163       return VDP_STATUS_INVALID_HANDLE;
 164
 165    vlVdpDevice *dev = vlGetDataHTAB(device);
 166    if (!dev)
 167       return VDP_STATUS_INVALID_HANDLE;
 168
 169    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 170    if (!pqt)
 171       return VDP_STATUS_RESOURCES;
 172
 173    DeviceReference(&pqt->device, dev);
 174    pqt->drawable = drawable;
 175
 176    *target = vlAddDataHTAB(pqt);
 177    if (*target == 0) {
 178       ret = VDP_STATUS_ERROR;
 179       goto no_handle;
 180    }
 181
 182    return VDP_STATUS_OK;
 183
 184 no_handle:
 185    FREE(pqt);
 186    return ret;
 187 }
 188
 189 /**
 190  * Destroy a VdpPresentationQueueTarget.
 191  */
 192 VdpStatus
 193 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 194 {
 195    vlVdpPresentationQueueTarget *pqt;
 196
 197    pqt = vlGetDataHTAB(presentation_queue_target);
 198    if (!pqt)
 199       return VDP_STATUS_INVALID_HANDLE;
 200
 201    vlRemoveDataHTAB(presentation_queue_target);
 202    DeviceReference(&pqt->device, NULL);
 203    FREE(pqt);
 204
 205    return VDP_STATUS_OK;
 206 }
 207
 208 /**
 209  * Destroy a VdpDevice.
 210  */
 211 VdpStatus
 212 vlVdpDeviceDestroy(VdpDevice device)
 213 {
 214    vlVdpDevice *dev = vlGetDataHTAB(device);
 215    if (!dev)
 216       return VDP_STATUS_INVALID_HANDLE;
 217
 218    vlRemoveDataHTAB(device);
 219    DeviceReference(&dev, NULL);
 220
 221    return VDP_STATUS_OK;
 222 }
 223
 224 /**
 225  * Free a VdpDevice.
 226  */
 227 void
 228 vlVdpDeviceFree(vlVdpDevice *dev)
 229 {
 230    pipe_mutex_destroy(dev->mutex);
 231    vl_compositor_cleanup(&dev->compositor);
 232    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 233    dev->context->destroy(dev->context);
 234    dev->vscreen->destroy(dev->vscreen);
 235    FREE(dev);
 236    vlDestroyHTAB();
 237 }
 238
 239 /**
 240  * Retrieve a VDPAU function pointer.
 241  */
 242 VdpStatus
 243 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 244 {
 245    vlVdpDevice *dev = vlGetDataHTAB(device);
 246    if (!dev)
 247       return VDP_STATUS_INVALID_HANDLE;
 248
 249    if (!function_pointer)
 250       return VDP_STATUS_INVALID_POINTER;
 251
 252    if (!vlGetFuncFTAB(function_id, function_pointer))
 253       return VDP_STATUS_INVALID_FUNC_ID;
 254
 255    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc address %p for id %d\n", *function_pointer, function_id);
 256
 257    return VDP_STATUS_OK;
 258 }
 259
 260 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 261
 262 /**
 263  * Retrieve a string describing an error code.
 264  */
 265 char const *
 266 vlVdpGetErrorString (VdpStatus status)
 267 {
 268    switch (status) {
 269    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 270    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 271    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 272    _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.");
 273    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 274    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 275    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 276    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 277    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 278    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 279    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 280    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 281    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 282    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 283    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 284    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 285    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 286    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 287    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 288    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 289    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 290       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 291       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 292    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 293       This is a catch-all error code for values of type other than those with a specific error code.");
 294    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 295       This implies that the implementation is older than the header file the application was built against.");
 296    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 297    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 298       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 299       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 300       This error is raised if they were not.");
 301    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 302    default: return "Unknown Error";
 303    }
 304 }
 305
 306 void
 307 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
 308 {
 309    const struct util_format_description *desc;
 310
 311    memset(templ, 0, sizeof(*templ));
 312    u_sampler_view_default_template(templ, res, res->format);
 313
 314    desc = util_format_description(res->format);
 315    if (desc->swizzle[0] == PIPE_SWIZZLE_0)
 316       templ->swizzle_r = PIPE_SWIZZLE_1;
 317    if (desc->swizzle[1] == PIPE_SWIZZLE_0)
 318       templ->swizzle_g = PIPE_SWIZZLE_1;
 319    if (desc->swizzle[2] == PIPE_SWIZZLE_0)
 320       templ->swizzle_b = PIPE_SWIZZLE_1;
 321    if (desc->swizzle[3] == PIPE_SWIZZLE_0)
 322       templ->swizzle_a = PIPE_SWIZZLE_1;
 323 }
 324
 325 void
 326 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
 327 {
 328    struct vl_compositor_state *cstate;
 329    vlVdpOutputSurface *vlsurface;
 330
 331    assert(dev);
 332
 333    cstate = dev->delayed_rendering.cstate;
 334    if (!cstate)
 335       return;
 336
 337    vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
 338    if (!vlsurface)
 339       return;
 340
 341    if (!surface) {
 342       surface = vlsurface->surface;
 343       dirty_area = &vlsurface->dirty_area;
 344    }
 345
 346    vl_compositor_render(cstate, &dev->compositor, surface, dirty_area, true);
 347
 348    dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
 349    dev->delayed_rendering.cstate = NULL;
 350
 351    /* test if we need to create a new sampler for the just filled texture */
 352    if (surface->texture != vlsurface->sampler_view->texture) {
 353       struct pipe_resource *res = surface->texture;
 354       struct pipe_sampler_view sv_templ;
 355
 356       vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
 357       pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 358       vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
 359    }
 360
 361    return;
 362 }
 363
 364 void
 365 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
 366 {
 367    assert(dev);
 368
 369    vlVdpResolveDelayedRendering(dev, NULL, NULL);
 370
 371    dev->delayed_rendering.surface = surface;
 372    dev->delayed_rendering.cstate = cstate;
 373 }