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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 Younes Manton og Thomas Balling Srensen.
      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);
    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 }
    310