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