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
  33 #include "vl_winsys.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    VdpStatus ret;
  45    vlVdpDevice *dev = NULL;
  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    dev->context = vl_video_create(dev->vscreen);
  68    if (!dev->context) {
  69       ret = VDP_STATUS_RESOURCES;
  70       goto no_context;
  71    }
  72
  73    *device = vlAddDataHTAB(dev);
  74    if (*device == 0) {
  75       ret = VDP_STATUS_ERROR;
  76       goto no_handle;
  77    }
  78
  79    vl_compositor_init(&dev->compositor, dev->context->pipe);
  80
  81    *get_proc_address = &vlVdpGetProcAddress;
  82    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Device created succesfully\n");
  83
  84    return VDP_STATUS_OK;
  85
  86 no_handle:
  87    /* Destroy vscreen */
  88 no_context:
  89    vl_screen_destroy(dev->vscreen);
  90 no_vscreen:
  91    FREE(dev);
  92 no_dev:
  93    vlDestroyHTAB();
  94 no_htab:
  95    return ret;
  96 }
  97
  98 /**
  99  * Create a VdpPresentationQueueTarget for use with X11.
 100  */
 101 PUBLIC VdpStatus
 102 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
 103                                       VdpPresentationQueueTarget *target)
 104 {
 105    vlVdpPresentationQueueTarget *pqt;
 106    VdpStatus ret;
 107
 108    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating PresentationQueueTarget\n");
 109
 110    if (!drawable)
 111       return VDP_STATUS_INVALID_HANDLE;
 112
 113    vlVdpDevice *dev = vlGetDataHTAB(device);
 114    if (!dev)
 115       return VDP_STATUS_INVALID_HANDLE;
 116
 117    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
 118    if (!pqt)
 119       return VDP_STATUS_RESOURCES;
 120
 121    pqt->device = dev;
 122    pqt->drawable = drawable;
 123
 124    *target = vlAddDataHTAB(pqt);
 125    if (*target == 0) {
 126       ret = VDP_STATUS_ERROR;
 127       goto no_handle;
 128    }
 129
 130    return VDP_STATUS_OK;
 131
 132 no_handle:
 133    FREE(pqt);
 134    return ret;
 135 }
 136
 137 /**
 138  * Destroy a VdpPresentationQueueTarget.
 139  */
 140 VdpStatus
 141 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
 142 {
 143    vlVdpPresentationQueueTarget *pqt;
 144
 145    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying PresentationQueueTarget\n");
 146
 147    pqt = vlGetDataHTAB(presentation_queue_target);
 148    if (!pqt)
 149       return VDP_STATUS_INVALID_HANDLE;
 150
 151    vlRemoveDataHTAB(presentation_queue_target);
 152    FREE(pqt);
 153
 154    return VDP_STATUS_OK;
 155 }
 156
 157 /**
 158  * Destroy a VdpDevice.
 159  */
 160 VdpStatus
 161 vlVdpDeviceDestroy(VdpDevice device)
 162 {
 163    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying device\n");
 164
 165    vlVdpDevice *dev = vlGetDataHTAB(device);
 166    if (!dev)
 167       return VDP_STATUS_INVALID_HANDLE;
 168
 169    vl_compositor_cleanup(&dev->compositor);
 170    vl_video_destroy(dev->context);
 171    vl_screen_destroy(dev->vscreen);
 172
 173    FREE(dev);
 174    vlDestroyHTAB();
 175
 176    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Device destroyed successfully\n");
 177
 178    return VDP_STATUS_OK;
 179 }
 180
 181 /**
 182  * Retrieve a VDPAU function pointer.
 183  */
 184 VdpStatus
 185 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
 186 {
 187    vlVdpDevice *dev = vlGetDataHTAB(device);
 188    if (!dev)
 189       return VDP_STATUS_INVALID_HANDLE;
 190
 191    if (!function_pointer)
 192       return VDP_STATUS_INVALID_POINTER;
 193
 194    if (!vlGetFuncFTAB(function_id, function_pointer))
 195       return VDP_STATUS_INVALID_FUNC_ID;
 196
 197    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
 198
 199    return VDP_STATUS_OK;
 200 }
 201
 202 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
 203
 204 /**
 205  * Retrieve a string describing an error code.
 206  */
 207 char const *
 208 vlVdpGetErrorString (VdpStatus status)
 209 {
 210    switch (status) {
 211    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
 212    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
 213    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
 214    _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.");
 215    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
 216    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
 217    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
 218    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
 219    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
 220    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
 221    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
 222    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
 223    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
 224    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
 225    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
 226    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
 227    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
 228    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
 229    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
 230    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
 231    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
 232       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
 233       If presented with a VdpVideoSurface of a different size, this error will be raised.");
 234    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
 235       This is a catch-all error code for values of type other than those with a specific error code.");
 236    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
 237       This implies that the implementation is older than the header file the application was built against.");
 238    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
 239    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
 240       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
 241       all supplied surfaces must have been created within the context of the same VdpDevice object. \
 242       This error is raised if they were not.");
 243    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
 244    default: return "Unknown Error";
 245    }
 246 }