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