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/format/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_dri3_screen_create(display, screen);
  67    if (!dev->vscreen)
  68       dev->vscreen = vl_dri2_screen_create(display, screen);
  69    if (!dev->vscreen) {
  70       ret = VDP_STATUS_RESOURCES;
  71       goto no_vscreen;
  72    }
  73
  74    pscreen = dev->vscreen->pscreen;
  75    dev->context = pipe_create_multimedia_context(pscreen);
  76    if (!dev->context) {
  77       ret = VDP_STATUS_RESOURCES;
  78       goto no_context;
  79    }
  80
  81    if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
  82       ret = VDP_STATUS_NO_IMPLEMENTATION;
  83       goto no_context;
  84    }
  85
  86    memset(&res_tmpl, 0, sizeof(res_tmpl));
  87
  88    res_tmpl.target = PIPE_TEXTURE_2D;
  89    res_tmpl.format = PIPE_FORMAT_R8G8B8A8_UNORM;
  90    res_tmpl.width0 = 1;
  91    res_tmpl.height0 = 1;
  92    res_tmpl.depth0 = 1;
  93    res_tmpl.array_size = 1;
  94    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
  95    res_tmpl.usage = PIPE_USAGE_DEFAULT;
  96
  97    if (!CheckSurfaceParams(pscreen, &res_tmpl)) {
  98       ret = VDP_STATUS_NO_IMPLEMENTATION;
  99       goto no_resource;
 100    }
 101
 102    res = pscreen->resource_create(pscreen, &res_tmpl);
 103    if (!res) {
 104       ret = VDP_STATUS_RESOURCES;
 105       goto no_resource;
 106    }
 107
 108    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
 109    u_sampler_view_default_template(&sv_tmpl, res, res->format);
 110
 111    sv_tmpl.swizzle_r = PIPE_SWIZZLE_1;
 112    sv_tmpl.swizzle_g = PIPE_SWIZZLE_1;
 113    sv_tmpl.swizzle_b = PIPE_SWIZZLE_1;
 114    sv_tmpl.swizzle_a = PIPE_SWIZZLE_1;
 115
 116    dev->dummy_sv = dev->context->create_sampler_view(dev->context, res, &sv_tmpl);
 117    pipe_resource_reference(&res, NULL);
 118    if (!dev->dummy_sv) {
 119       ret = VDP_STATUS_RESOURCES;
 120       goto no_resource;
 121    }
 122
 123    *device = vlAddDataHTAB(dev);
 124    if (*device == 0) {
 125       ret = VDP_STATUS_ERROR;
 126       goto no_handle;
 127    }
 128
 129    if (!vl_compositor_init(&dev->compositor, dev->context)) {
 130        ret = VDP_STATUS_ERROR;
 131        goto no_compositor;
 132    }
 133
 134    (void) mtx_init(&dev->mutex, mtx_plain);
 135
 136    *get_proc_address = &vlVdpGetProcAddress;
 137
 138    return VDP_STATUS_OK;
 139
 140 no_compositor:
 141    vlRemoveDataHTAB(*device);
 142 no_handle:
 143    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 144 no_resource:
 145    dev->context->destroy(dev->context);
 146 no_context:
 147    dev->vscreen->destroy(dev->vscreen);
 148 no_vscreen:
 149    FREE(dev);
 150 no_dev:
 151    vlDestroyHTAB();
 152 no_htab:
 153    return ret;
 154 }
 155
 156 /**
 157  * Create a VdpPresentationQueueTarget for use with X11.
 158  */
 159 VdpStatus
 160 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 161                                       VdpPresentationQueueTarget *target)
 162 {
 163    vlVdpPresentationQueueTarget *pqt;
 164    VdpStatus ret;
 165
 166    if (!drawable)
 167       return VDP_STATUS_INVALID_HANDLE;
 168
 169    vlVdpDevice *dev = vlGetDataHTAB(device);
 170    if (!dev)
 171       return VDP_STATUS_INVALID_HANDLE;
 172
 173    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 174    if (!pqt)
 175       return VDP_STATUS_RESOURCES;
 176
 177    DeviceReference(&pqt->device, dev);
 178    pqt->drawable = drawable;
 179
 180    *target = vlAddDataHTAB(pqt);
 181    if (*target == 0) {
 182       ret = VDP_STATUS_ERROR;
 183       goto no_handle;
 184    }
 185
 186    return VDP_STATUS_OK;
 187
 188 no_handle:
 189    FREE(pqt);
 190    return ret;
 191 }
 192
 193 /**
 194  * Destroy a VdpPresentationQueueTarget.
 195  */
 196 VdpStatus
 197 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 198 {
 199    vlVdpPresentationQueueTarget *pqt;
 200
 201    pqt = vlGetDataHTAB(presentation_queue_target);
 202    if (!pqt)
 203       return VDP_STATUS_INVALID_HANDLE;
 204
 205    vlRemoveDataHTAB(presentation_queue_target);
 206    DeviceReference(&pqt->device, NULL);
 207    FREE(pqt);
 208
 209    return VDP_STATUS_OK;
 210 }
 211
 212 /**
 213  * Destroy a VdpDevice.
 214  */
 215 VdpStatus
 216 vlVdpDeviceDestroy(VdpDevice device)
 217 {
 218    vlVdpDevice *dev = vlGetDataHTAB(device);
 219    if (!dev)
 220       return VDP_STATUS_INVALID_HANDLE;
 221
 222    vlRemoveDataHTAB(device);
 223    DeviceReference(&dev, NULL);
 224
 225    return VDP_STATUS_OK;
 226 }
 227
 228 /**
 229  * Free a VdpDevice.
 230  */
 231 void
 232 vlVdpDeviceFree(vlVdpDevice *dev)
 233 {
 234    mtx_destroy(&dev->mutex);
 235    vl_compositor_cleanup(&dev->compositor);
 236    pipe_sampler_view_reference(&dev->dummy_sv, NULL);
 237    dev->context->destroy(dev->context);
 238    dev->vscreen->destroy(dev->vscreen);
 239    FREE(dev);
 240    vlDestroyHTAB();
 241 }
 242
 243 /**
 244  * Retrieve a VDPAU function pointer.
 245  */
 246 VdpStatus
 247 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 248 {
 249    vlVdpDevice *dev = vlGetDataHTAB(device);
 250    if (!dev)
 251       return VDP_STATUS_INVALID_HANDLE;
 252
 253    if (!function_pointer)
 254       return VDP_STATUS_INVALID_POINTER;
 255
 256    if (!vlGetFuncFTAB(function_id, function_pointer))
 257       return VDP_STATUS_INVALID_FUNC_ID;
 258
 259    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc address %p for id %d\n", *function_pointer, function_id);
 260
 261    return VDP_STATUS_OK;
 262 }
 263
 264 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 265
 266 /**
 267  * Retrieve a string describing an error code.
 268  */
 269 char const *
 270 vlVdpGetErrorString (VdpStatus status)
 271 {
 272    switch (status) {
 273    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 274    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 275    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 276    _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.");
 277    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 278    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 279    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 280    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 281    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 282    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 283    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 284    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 285    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 286    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 287    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 288    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 289    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 290    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 291    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 292    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 293    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 294       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 295       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 296    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 297       This is a catch-all error code for values of type other than those with a specific error code.");
 298    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 299       This implies that the implementation is older than the header file the application was built against.");
 300    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 301    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 302       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 303       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 304       This error is raised if they were not.");
 305    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 306    default: return "Unknown Error";
 307    }
 308 }
 309
 310 void
 311 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
 312 {
 313    const struct util_format_description *desc;
 314
 315    memset(templ, 0, sizeof(*templ));
 316    u_sampler_view_default_template(templ, res, res->format);
 317
 318    desc = util_format_description(res->format);
 319    if (desc->swizzle[0] == PIPE_SWIZZLE_0)
 320       templ->swizzle_r = PIPE_SWIZZLE_1;
 321    if (desc->swizzle[1] == PIPE_SWIZZLE_0)
 322       templ->swizzle_g = PIPE_SWIZZLE_1;
 323    if (desc->swizzle[2] == PIPE_SWIZZLE_0)
 324       templ->swizzle_b = PIPE_SWIZZLE_1;
 325    if (desc->swizzle[3] == PIPE_SWIZZLE_0)
 326       templ->swizzle_a = PIPE_SWIZZLE_1;
 327 }