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    vlVdpDevice *dev = NULL;
  46    VdpStatus ret;
  47
  48    if (!(display && device && get_proc_address))
  49       return VDP_STATUS_INVALID_POINTER;
  50
  51    if (!vlCreateHTAB()) {
  52       ret = VDP_STATUS_RESOURCES;
  53       goto no_htab;
  54    }
  55
  56    dev = CALLOC(1, sizeof(vlVdpDevice));
  57    if (!dev) {
  58       ret = VDP_STATUS_RESOURCES;
  59       goto no_dev;
  60    }
  61
  62    dev->vscreen = vl_screen_create(display, screen);
  63    if (!dev->vscreen) {
  64       ret = VDP_STATUS_RESOURCES;
  65       goto no_vscreen;
  66    }
  67
  68    pscreen = dev->vscreen->pscreen;
  69    dev->context = pscreen->context_create(pscreen, dev->vscreen);
  70    if (!dev->context) {
  71       ret = VDP_STATUS_RESOURCES;
  72       goto no_context;
  73    }
  74
  75    if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
  76       ret = VDP_STATUS_NO_IMPLEMENTATION;
  77       goto no_context;
  78    }
  79
  80    *device = vlAddDataHTAB(dev);
  81    if (*device == 0) {
  82       ret = VDP_STATUS_ERROR;
  83       goto no_handle;
  84    }
  85
  86    vl_compositor_init(&dev->compositor, dev->context);
  87    pipe_mutex_init(dev->mutex);
  88
  89    *get_proc_address = &vlVdpGetProcAddress;
  90
  91    return VDP_STATUS_OK;
  92
  93 no_handle:
  94    dev->context->destroy(dev->context);
  95    /* Destroy vscreen */
  96 no_context:
  97    vl_screen_destroy(dev->vscreen);
  98 no_vscreen:
  99    FREE(dev);
 100 no_dev:
 101    vlDestroyHTAB();
 102 no_htab:
 103    return ret;
 104 }
 105
 106 /**
 107  * Create a VdpPresentationQueueTarget for use with X11.
 108  */
 109 VdpStatus
 110 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 111                                       VdpPresentationQueueTarget *target)
 112 {
 113    vlVdpPresentationQueueTarget *pqt;
 114    VdpStatus ret;
 115
 116    if (!drawable)
 117       return VDP_STATUS_INVALID_HANDLE;
 118
 119    vlVdpDevice *dev = vlGetDataHTAB(device);
 120    if (!dev)
 121       return VDP_STATUS_INVALID_HANDLE;
 122
 123    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 124    if (!pqt)
 125       return VDP_STATUS_RESOURCES;
 126
 127    pqt->device = dev;
 128    pqt->drawable = drawable;
 129
 130    *target = vlAddDataHTAB(pqt);
 131    if (*target == 0) {
 132       ret = VDP_STATUS_ERROR;
 133       goto no_handle;
 134    }
 135
 136    return VDP_STATUS_OK;
 137
 138 no_handle:
 139    FREE(pqt);
 140    return ret;
 141 }
 142
 143 /**
 144  * Destroy a VdpPresentationQueueTarget.
 145  */
 146 VdpStatus
 147 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 148 {
 149    vlVdpPresentationQueueTarget *pqt;
 150
 151    pqt = vlGetDataHTAB(presentation_queue_target);
 152    if (!pqt)
 153       return VDP_STATUS_INVALID_HANDLE;
 154
 155    vlRemoveDataHTAB(presentation_queue_target);
 156    FREE(pqt);
 157
 158    return VDP_STATUS_OK;
 159 }
 160
 161 /**
 162  * Destroy a VdpDevice.
 163  */
 164 VdpStatus
 165 vlVdpDeviceDestroy(VdpDevice device)
 166 {
 167    vlVdpDevice *dev = vlGetDataHTAB(device);
 168    if (!dev)
 169       return VDP_STATUS_INVALID_HANDLE;
 170
 171    pipe_mutex_destroy(dev->mutex);
 172    vl_compositor_cleanup(&dev->compositor);
 173    dev->context->destroy(dev->context);
 174    vl_screen_destroy(dev->vscreen);
 175
 176    vlRemoveDataHTAB(device);
 177    FREE(dev);
 178    vlDestroyHTAB();
 179
 180    return VDP_STATUS_OK;
 181 }
 182
 183 /**
 184  * Retrieve a VDPAU function pointer.
 185  */
 186 VdpStatus
 187 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 188 {
 189    vlVdpDevice *dev = vlGetDataHTAB(device);
 190    if (!dev)
 191       return VDP_STATUS_INVALID_HANDLE;
 192
 193    if (!function_pointer)
 194       return VDP_STATUS_INVALID_POINTER;
 195
 196    if (!vlGetFuncFTAB(function_id, function_pointer))
 197       return VDP_STATUS_INVALID_FUNC_ID;
 198
 199    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
 200
 201    return VDP_STATUS_OK;
 202 }
 203
 204 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 205
 206 /**
 207  * Retrieve a string describing an error code.
 208  */
 209 char const *
 210 vlVdpGetErrorString (VdpStatus status)
 211 {
 212    switch (status) {
 213    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 214    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 215    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 216    _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.");
 217    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 218    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 219    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 220    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 221    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 222    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 223    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 224    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 225    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 226    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 227    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 228    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 229    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 230    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 231    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 232    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 233    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 234       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 235       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 236    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 237       This is a catch-all error code for values of type other than those with a specific error code.");
 238    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 239       This implies that the implementation is older than the header file the application was built against.");
 240    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 241    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 242       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 243       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 244       This error is raised if they were not.");
 245    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 246    default: return "Unknown Error";
 247    }
 248 }
 249
 250 void
 251 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
 252 {
 253    const struct util_format_description *desc;
 254
 255    memset(templ, 0, sizeof(*templ));
 256    u_sampler_view_default_template(templ, res, res->format);
 257
 258    desc = util_format_description(res->format);
 259    if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_0)
 260       templ->swizzle_r = PIPE_SWIZZLE_ONE;
 261    if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0)
 262       templ->swizzle_g = PIPE_SWIZZLE_ONE;
 263    if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0)
 264       templ->swizzle_b = PIPE_SWIZZLE_ONE;
 265    if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_0)
 266       templ->swizzle_a = PIPE_SWIZZLE_ONE;
 267 }
 268
 269 void
 270 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
 271 {
 272    struct vl_compositor_state *cstate;
 273    vlVdpOutputSurface *vlsurface;
 274
 275    assert(dev);
 276
 277    cstate = dev->delayed_rendering.cstate;
 278    if (!cstate)
 279       return;
 280
 281    vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
 282    if (!vlsurface)
 283       return;
 284
 285    if (!surface) {
 286       surface = vlsurface->surface;
 287       dirty_area = &vlsurface->dirty_area;
 288    }
 289
 290    vl_compositor_render(cstate, &dev->compositor, surface, dirty_area, true);
 291
 292    dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
 293    dev->delayed_rendering.cstate = NULL;
 294
 295    /* test if we need to create a new sampler for the just filled texture */
 296    if (surface->texture != vlsurface->sampler_view->texture) {
 297       struct pipe_resource *res = surface->texture;
 298       struct pipe_sampler_view sv_templ;
 299
 300       vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
 301       pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 302       vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
 303    }
 304
 305    return;
 306 }
 307
 308 void
 309 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
 310 {
 311    assert(dev);
 312
 313    vlVdpResolveDelayedRendering(dev, NULL, NULL);
 314
 315    dev->delayed_rendering.surface = surface;
 316    dev->delayed_rendering.cstate = cstate;
 317 }