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 TUNGSTEN GRAPHICS 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_sampler.h"
  33
  34 #include "vl_winsys.h"
  35
  36 #include "vdpau_private.h"
  37
  38 /**
  39  * Create a VdpDevice object for use with X11.
  40  */
  41 PUBLIC VdpStatus
  42 vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
  43                           VdpGetProcAddress **get_proc_address)
  44 {
  45    struct pipe_screen *pscreen;
  46    vlVdpDevice *dev = NULL;
  47    VdpStatus ret;
  48
  49    if (!(display && device && get_proc_address))
  50       return VDP_STATUS_INVALID_POINTER;
  51
  52    if (!vlCreateHTAB()) {
  53       ret = VDP_STATUS_RESOURCES;
  54       goto no_htab;
  55    }
  56
  57    dev = CALLOC(1, sizeof(vlVdpDevice));
  58    if (!dev) {
  59       ret = VDP_STATUS_RESOURCES;
  60       goto no_dev;
  61    }
  62
  63    dev->vscreen = vl_screen_create(display, screen);
  64    if (!dev->vscreen) {
  65       ret = VDP_STATUS_RESOURCES;
  66       goto no_vscreen;
  67    }
  68
  69    pscreen = dev->vscreen->pscreen;
  70    dev->context = pscreen->context_create(pscreen, dev->vscreen);
  71    if (!dev->context) {
  72       ret = VDP_STATUS_RESOURCES;
  73       goto no_context;
  74    }
  75
  76    *device = vlAddDataHTAB(dev);
  77    if (*device == 0) {
  78       ret = VDP_STATUS_ERROR;
  79       goto no_handle;
  80    }
  81
  82    vl_compositor_init(&dev->compositor, dev->context);
  83    pipe_mutex_init(dev->mutex);
  84
  85    *get_proc_address = &vlVdpGetProcAddress;
  86
  87    return VDP_STATUS_OK;
  88
  89 no_handle:
  90    /* Destroy vscreen */
  91 no_context:
  92    vl_screen_destroy(dev->vscreen);
  93 no_vscreen:
  94    FREE(dev);
  95 no_dev:
  96    vlDestroyHTAB();
  97 no_htab:
  98    return ret;
  99 }
 100
 101 /**
 102  * Create a VdpPresentationQueueTarget for use with X11.
 103  */
 104 PUBLIC VdpStatus
 105 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 106                                       VdpPresentationQueueTarget *target)
 107 {
 108    vlVdpPresentationQueueTarget *pqt;
 109    VdpStatus ret;
 110
 111    if (!drawable)
 112       return VDP_STATUS_INVALID_HANDLE;
 113
 114    vlVdpDevice *dev = vlGetDataHTAB(device);
 115    if (!dev)
 116       return VDP_STATUS_INVALID_HANDLE;
 117
 118    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 119    if (!pqt)
 120       return VDP_STATUS_RESOURCES;
 121
 122    pqt->device = dev;
 123    pqt->drawable = drawable;
 124
 125    *target = vlAddDataHTAB(pqt);
 126    if (*target == 0) {
 127       ret = VDP_STATUS_ERROR;
 128       goto no_handle;
 129    }
 130
 131    return VDP_STATUS_OK;
 132
 133 no_handle:
 134    FREE(pqt);
 135    return ret;
 136 }
 137
 138 /**
 139  * Destroy a VdpPresentationQueueTarget.
 140  */
 141 VdpStatus
 142 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 143 {
 144    vlVdpPresentationQueueTarget *pqt;
 145
 146    pqt = vlGetDataHTAB(presentation_queue_target);
 147    if (!pqt)
 148       return VDP_STATUS_INVALID_HANDLE;
 149
 150    vlRemoveDataHTAB(presentation_queue_target);
 151    FREE(pqt);
 152
 153    return VDP_STATUS_OK;
 154 }
 155
 156 /**
 157  * Destroy a VdpDevice.
 158  */
 159 VdpStatus
 160 vlVdpDeviceDestroy(VdpDevice device)
 161 {
 162    vlVdpDevice *dev = vlGetDataHTAB(device);
 163    if (!dev)
 164       return VDP_STATUS_INVALID_HANDLE;
 165
 166    pipe_mutex_destroy(dev->mutex);
 167    vl_compositor_cleanup(&dev->compositor);
 168    dev->context->destroy(dev->context);
 169    vl_screen_destroy(dev->vscreen);
 170
 171    FREE(dev);
 172    vlDestroyHTAB();
 173
 174    return VDP_STATUS_OK;
 175 }
 176
 177 /**
 178  * Retrieve a VDPAU function pointer.
 179  */
 180 VdpStatus
 181 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 182 {
 183    vlVdpDevice *dev = vlGetDataHTAB(device);
 184    if (!dev)
 185       return VDP_STATUS_INVALID_HANDLE;
 186
 187    if (!function_pointer)
 188       return VDP_STATUS_INVALID_POINTER;
 189
 190    if (!vlGetFuncFTAB(function_id, function_pointer))
 191       return VDP_STATUS_INVALID_FUNC_ID;
 192
 193    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
 194
 195    return VDP_STATUS_OK;
 196 }
 197
 198 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 199
 200 /**
 201  * Retrieve a string describing an error code.
 202  */
 203 char const *
 204 vlVdpGetErrorString (VdpStatus status)
 205 {
 206    switch (status) {
 207    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 208    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 209    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 210    _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.");
 211    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 212    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 213    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 214    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 215    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 216    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 217    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 218    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 219    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 220    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 221    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 222    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 223    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 224    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 225    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 226    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 227    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 228       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 229       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 230    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 231       This is a catch-all error code for values of type other than those with a specific error code.");
 232    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 233       This implies that the implementation is older than the header file the application was built against.");
 234    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 235    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 236       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 237       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 238       This error is raised if they were not.");
 239    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 240    default: return "Unknown Error";
 241    }
 242 }
 243
 244 void
 245 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
 246 {
 247    const struct util_format_description *desc;
 248
 249    memset(templ, 0, sizeof(*templ));
 250    u_sampler_view_default_template(templ, res, res->format);
 251
 252    desc = util_format_description(res->format);
 253    if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_0)
 254       templ->swizzle_r = PIPE_SWIZZLE_ONE;
 255    if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0)
 256       templ->swizzle_g = PIPE_SWIZZLE_ONE;
 257    if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0)
 258       templ->swizzle_b = PIPE_SWIZZLE_ONE;
 259    if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_0)
 260       templ->swizzle_a = PIPE_SWIZZLE_ONE;
 261 }
 262
 263 void
 264 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
 265 {
 266    struct vl_compositor_state *cstate;
 267    vlVdpOutputSurface *vlsurface;
 268
 269    assert(dev);
 270
 271    cstate = dev->delayed_rendering.cstate;
 272    if (!cstate)
 273       return;
 274
 275    vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
 276    if (!vlsurface)
 277       return;
 278
 279    if (!surface) {
 280       surface = vlsurface->surface;
 281       dirty_area = &vlsurface->dirty_area;
 282    }
 283
 284    vl_compositor_render(cstate, &dev->compositor, surface, dirty_area);
 285
 286    dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
 287    dev->delayed_rendering.cstate = NULL;
 288
 289    /* test if we need to create a new sampler for the just filled texture */
 290    if (surface->texture != vlsurface->sampler_view->texture) {
 291       struct pipe_resource *res = surface->texture;
 292       struct pipe_sampler_view sv_templ;
 293
 294       vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
 295       pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 296       vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
 297    }
 298
 299    return;
 300 }
 301
 302 void
 303 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
 304 {
 305    assert(dev);
 306
 307    vlVdpResolveDelayedRendering(dev, NULL, NULL);
 308
 309    dev->delayed_rendering.surface = surface;
 310    dev->delayed_rendering.cstate = cstate;
 311 }