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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2010 Younes Manton & 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 VMWARE 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 <assert.h>
  29.  
  30. #include "util/u_memory.h"
  31.  
  32. #include "vdpau_private.h"
  33.  
  34. static void* ftab[67] =
  35. {
  36.    &vlVdpGetErrorString, /* VDP_FUNC_ID_GET_ERROR_STRING */
  37.    &vlVdpGetProcAddress, /* VDP_FUNC_ID_GET_PROC_ADDRESS */
  38.    &vlVdpGetApiVersion, /* VDP_FUNC_ID_GET_API_VERSION */
  39.    NULL, /* DUMMY */
  40.    &vlVdpGetInformationString, /* VDP_FUNC_ID_GET_INFORMATION_STRING */
  41.    &vlVdpDeviceDestroy, /* VDP_FUNC_ID_DEVICE_DESTROY */
  42.    &vlVdpGenerateCSCMatrix, /* VDP_FUNC_ID_GENERATE_CSC_MATRIX */
  43.    &vlVdpVideoSurfaceQueryCapabilities, /* VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES */
  44.    &vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities, /* VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES */
  45.    &vlVdpVideoSurfaceCreate, /* VDP_FUNC_ID_VIDEO_SURFACE_CREATE */
  46.    &vlVdpVideoSurfaceDestroy, /* VDP_FUNC_ID_VIDEO_SURFACE_DESTROY */
  47.    &vlVdpVideoSurfaceGetParameters, /* VDP_FUNC_ID_VIDEO_SURFACE_GET_PARAMETERS */
  48.    &vlVdpVideoSurfaceGetBitsYCbCr, /* VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR */
  49.    &vlVdpVideoSurfacePutBitsYCbCr, /* VDP_FUNC_ID_VIDEO_SURFACE_PUT_BITS_Y_CB_CR */
  50.    &vlVdpOutputSurfaceQueryCapabilities, /* VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_CAPABILITIES */
  51.    &vlVdpOutputSurfaceQueryGetPutBitsNativeCapabilities, /* VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_GET_PUT_BITS_NATIVE_CAPABILITIES */
  52.    &vlVdpOutputSurfaceQueryPutBitsIndexedCapabilities, /* VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_INDEXED_CAPABILITIES */
  53.    &vlVdpOutputSurfaceQueryPutBitsYCbCrCapabilities, /* VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_Y_CB_CR_CAPABILITIES */
  54.    &vlVdpOutputSurfaceCreate, /* VDP_FUNC_ID_OUTPUT_SURFACE_CREATE */
  55.    &vlVdpOutputSurfaceDestroy, /* VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY */
  56.    &vlVdpOutputSurfaceGetParameters, /* VDP_FUNC_ID_OUTPUT_SURFACE_GET_PARAMETERS */
  57.    &vlVdpOutputSurfaceGetBitsNative, /* VDP_FUNC_ID_OUTPUT_SURFACE_GET_BITS_NATIVE */
  58.    &vlVdpOutputSurfacePutBitsNative, /* VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_NATIVE */
  59.    &vlVdpOutputSurfacePutBitsIndexed, /* VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_INDEXED */
  60.    &vlVdpOutputSurfacePutBitsYCbCr, /* VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_Y_CB_CR */
  61.    &vlVdpBitmapSurfaceQueryCapabilities, /* VDP_FUNC_ID_BITMAP_SURFACE_QUERY_CAPABILITIES */
  62.    &vlVdpBitmapSurfaceCreate, /* VDP_FUNC_ID_BITMAP_SURFACE_CREATE */
  63.    &vlVdpBitmapSurfaceDestroy, /* VDP_FUNC_ID_BITMAP_SURFACE_DESTROY */
  64.    &vlVdpBitmapSurfaceGetParameters, /* VDP_FUNC_ID_BITMAP_SURFACE_GET_PARAMETERS */
  65.    &vlVdpBitmapSurfacePutBitsNative, /* VDP_FUNC_ID_BITMAP_SURFACE_PUT_BITS_NATIVE */
  66.    NULL, /* DUMMY */
  67.    NULL, /* DUMMY */
  68.    NULL, /* DUMMY */
  69.    &vlVdpOutputSurfaceRenderOutputSurface, /* VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_OUTPUT_SURFACE */
  70.    &vlVdpOutputSurfaceRenderBitmapSurface, /* VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_BITMAP_SURFACE */
  71.    NULL, /* VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_VIDEO_SURFACE_LUMA */
  72.    &vlVdpDecoderQueryCapabilities, /* VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES */
  73.    &vlVdpDecoderCreate, /* VDP_FUNC_ID_DECODER_CREATE */
  74.    &vlVdpDecoderDestroy, /* VDP_FUNC_ID_DECODER_DESTROY */
  75.    &vlVdpDecoderGetParameters, /* VDP_FUNC_ID_DECODER_GET_PARAMETERS */
  76.    &vlVdpDecoderRender, /* VDP_FUNC_ID_DECODER_RENDER */
  77.    &vlVdpVideoMixerQueryFeatureSupport, /* VDP_FUNC_ID_VIDEO_MIXER_QUERY_FEATURE_SUPPORT */
  78.    &vlVdpVideoMixerQueryParameterSupport, /* VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_SUPPORT */
  79.    &vlVdpVideoMixerQueryAttributeSupport, /* VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_SUPPORT */
  80.    &vlVdpVideoMixerQueryParameterValueRange, /* VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_VALUE_RANGE */
  81.    &vlVdpVideoMixerQueryAttributeValueRange, /* VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_VALUE_RANGE */
  82.    &vlVdpVideoMixerCreate, /* VDP_FUNC_ID_VIDEO_MIXER_CREATE */
  83.    &vlVdpVideoMixerSetFeatureEnables, /* VDP_FUNC_ID_VIDEO_MIXER_SET_FEATURE_ENABLES */
  84.    &vlVdpVideoMixerSetAttributeValues, /* VDP_FUNC_ID_VIDEO_MIXER_SET_ATTRIBUTE_VALUES */
  85.    &vlVdpVideoMixerGetFeatureSupport, /* VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_SUPPORT */
  86.    &vlVdpVideoMixerGetFeatureEnables, /* VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_ENABLES */
  87.    &vlVdpVideoMixerGetParameterValues, /* VDP_FUNC_ID_VIDEO_MIXER_GET_PARAMETER_VALUES */
  88.    &vlVdpVideoMixerGetAttributeValues, /* VDP_FUNC_ID_VIDEO_MIXER_GET_ATTRIBUTE_VALUES */
  89.    &vlVdpVideoMixerDestroy, /* VDP_FUNC_ID_VIDEO_MIXER_DESTROY */
  90.    &vlVdpVideoMixerRender, /* VDP_FUNC_ID_VIDEO_MIXER_RENDER */
  91.    &vlVdpPresentationQueueTargetDestroy, /* VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_DESTROY */
  92.    &vlVdpPresentationQueueCreate, /* VDP_FUNC_ID_PRESENTATION_QUEUE_CREATE */
  93.    &vlVdpPresentationQueueDestroy, /* VDP_FUNC_ID_PRESENTATION_QUEUE_DESTROY */
  94.    &vlVdpPresentationQueueSetBackgroundColor, /* VDP_FUNC_ID_PRESENTATION_QUEUE_SET_BACKGROUND_COLOR */
  95.    &vlVdpPresentationQueueGetBackgroundColor, /* VDP_FUNC_ID_PRESENTATION_QUEUE_GET_BACKGROUND_COLOR */
  96.    NULL, /* DUMMY */
  97.    NULL, /* DUMMY */
  98.    &vlVdpPresentationQueueGetTime, /* VDP_FUNC_ID_PRESENTATION_QUEUE_GET_TIME */
  99.    &vlVdpPresentationQueueDisplay, /* VDP_FUNC_ID_PRESENTATION_QUEUE_DISPLAY */
  100.    &vlVdpPresentationQueueBlockUntilSurfaceIdle, /* VDP_FUNC_ID_PRESENTATION_QUEUE_BLOCK_UNTIL_SURFACE_IDLE */
  101.    &vlVdpPresentationQueueQuerySurfaceStatus, /* VDP_FUNC_ID_PRESENTATION_QUEUE_QUERY_SURFACE_STATUS */
  102.    &vlVdpPreemptionCallbackRegister  /* VDP_FUNC_ID_PREEMPTION_CALLBACK_REGISTER */
  103. };
  104.  
  105. static void* ftab_winsys[1] =
  106. {
  107.    &vlVdpPresentationQueueTargetCreateX11  /* VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11 */
  108. };
  109.  
  110. static void* ftab_driver[2] =
  111. {
  112.    &vlVdpVideoSurfaceGallium, /* VDP_FUNC_ID_SURFACE_GALLIUM */
  113.    &vlVdpOutputSurfaceGallium /* VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM */
  114. };
  115.  
  116. boolean vlGetFuncFTAB(VdpFuncId function_id, void **func)
  117. {
  118.    assert(func);
  119.    *func = NULL;
  120.  
  121.    if (function_id < VDP_FUNC_ID_BASE_WINSYS) {
  122.       if (function_id < Elements(ftab))
  123.          *func = ftab[function_id];
  124.  
  125.    } else if (function_id < VDP_FUNC_ID_BASE_DRIVER) {
  126.       function_id -= VDP_FUNC_ID_BASE_WINSYS;
  127.       if (function_id < Elements(ftab_winsys))
  128.          *func = ftab_winsys[function_id];
  129.  
  130.    } else {
  131.       function_id -= VDP_FUNC_ID_BASE_DRIVER;
  132.       if (function_id < Elements(ftab_driver))
  133.          *func = ftab_driver[function_id];
  134.    }
  135.  
  136.    return *func != NULL;
  137. }
  138.