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[4] =
111 {
112    &vlVdpVideoSurfaceGallium, /* VDP_FUNC_ID_SURFACE_GALLIUM */
113    &vlVdpOutputSurfaceGallium, /* VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM */
114    &vlVdpVideoSurfaceDMABuf, /* VDP_FUNC_ID_VIDEO_SURFACE_DMA_BUF */
115    &vlVdpOutputSurfaceDMABuf /* VDP_FUNC_ID_OUTPUT_SURFACE_DMA_BUF */
116 };
117 
vlGetFuncFTAB(VdpFuncId function_id,void ** func)118 boolean vlGetFuncFTAB(VdpFuncId function_id, void **func)
119 {
120    assert(func);
121    *func = NULL;
122 
123    if (function_id < VDP_FUNC_ID_BASE_WINSYS) {
124       if (function_id < ARRAY_SIZE(ftab))
125          *func = ftab[function_id];
126 
127    } else if (function_id < VDP_FUNC_ID_BASE_DRIVER) {
128       function_id -= VDP_FUNC_ID_BASE_WINSYS;
129       if (function_id < ARRAY_SIZE(ftab_winsys))
130          *func = ftab_winsys[function_id];
131 
132    } else {
133       function_id -= VDP_FUNC_ID_BASE_DRIVER;
134       if (function_id < ARRAY_SIZE(ftab_driver))
135          *func = ftab_driver[function_id];
136    }
137 
138    return *func != NULL;
139 }
140