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| 1 | +/********************************************************** |
| 2 | + * Copyright 2007-2015 VMware, Inc. All rights reserved. |
| 3 | + * |
| 4 | + * Permission is hereby granted, free of charge, to any person |
| 5 | + * obtaining a copy of this software and associated documentation |
| 6 | + * files (the "Software"), to deal in the Software without |
| 7 | + * restriction, including without limitation the rights to use, copy, |
| 8 | + * modify, merge, publish, distribute, sublicense, and/or sell copies |
| 9 | + * of the Software, and to permit persons to whom the Software is |
| 10 | + * furnished to do so, subject to the following conditions: |
| 11 | + * |
| 12 | + * The above copyright notice and this permission notice shall be |
| 13 | + * included in all copies or substantial portions of the Software. |
| 14 | + * |
| 15 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 19 | + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 20 | + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 21 | + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | + * SOFTWARE. |
| 23 | + * |
| 24 | + **********************************************************/ |
| 25 | + |
| 26 | +/* |
| 27 | + * svga3d_caps.h -- |
| 28 | + * |
| 29 | + * Definitions for SVGA3D hardware capabilities. Capabilities |
| 30 | + * are used to query for optional rendering features during |
| 31 | + * driver initialization. The capability data is stored as very |
| 32 | + * basic key/value dictionary within the "FIFO register" memory |
| 33 | + * area at the beginning of BAR2. |
| 34 | + * |
| 35 | + * Note that these definitions are only for 3D capabilities. |
| 36 | + * The SVGA device also has "device capabilities" and "FIFO |
| 37 | + * capabilities", which are non-3D-specific and are stored as |
| 38 | + * bitfields rather than key/value pairs. |
| 39 | + */ |
| 40 | + |
| 41 | +#ifndef _SVGA3D_CAPS_H_ |
| 42 | +#define _SVGA3D_CAPS_H_ |
| 43 | + |
| 44 | +#define INCLUDE_ALLOW_MODULE |
| 45 | +#define INCLUDE_ALLOW_USERLEVEL |
| 46 | + |
| 47 | +#include "includeCheck.h" |
| 48 | + |
| 49 | +#include "svga_reg.h" |
| 50 | + |
| 51 | +#define SVGA_FIFO_3D_CAPS_SIZE (SVGA_FIFO_3D_CAPS_LAST - \ |
| 52 | + SVGA_FIFO_3D_CAPS + 1) |
| 53 | + |
| 54 | + |
| 55 | +/* |
| 56 | + * SVGA3dCapsRecordType |
| 57 | + * |
| 58 | + * Record types that can be found in the caps block. |
| 59 | + * Related record types are grouped together numerically so that |
| 60 | + * SVGA3dCaps_FindRecord() can be applied on a range of record |
| 61 | + * types. |
| 62 | + */ |
| 63 | + |
| 64 | +typedef enum { |
| 65 | + SVGA3DCAPS_RECORD_UNKNOWN = 0, |
| 66 | + SVGA3DCAPS_RECORD_DEVCAPS_MIN = 0x100, |
| 67 | + SVGA3DCAPS_RECORD_DEVCAPS = 0x100, |
| 68 | + SVGA3DCAPS_RECORD_DEVCAPS_MAX = 0x1ff, |
| 69 | +} SVGA3dCapsRecordType; |
| 70 | + |
| 71 | + |
| 72 | +/* |
| 73 | + * SVGA3dCapsRecordHeader |
| 74 | + * |
| 75 | + * Header field leading each caps block record. Contains the offset (in |
| 76 | + * register words, NOT bytes) to the next caps block record (or the end |
| 77 | + * of caps block records which will be a zero word) and the record type |
| 78 | + * as defined above. |
| 79 | + */ |
| 80 | + |
| 81 | +typedef |
| 82 | +#include "vmware_pack_begin.h" |
| 83 | +struct SVGA3dCapsRecordHeader { |
| 84 | + uint32 length; |
| 85 | + SVGA3dCapsRecordType type; |
| 86 | +} |
| 87 | +#include "vmware_pack_end.h" |
| 88 | +SVGA3dCapsRecordHeader; |
| 89 | + |
| 90 | + |
| 91 | +/* |
| 92 | + * SVGA3dCapsRecord |
| 93 | + * |
| 94 | + * Caps block record; "data" is a placeholder for the actual data structure |
| 95 | + * contained within the record; |
| 96 | + */ |
| 97 | + |
| 98 | +typedef |
| 99 | +#include "vmware_pack_begin.h" |
| 100 | +struct SVGA3dCapsRecord { |
| 101 | + SVGA3dCapsRecordHeader header; |
| 102 | + uint32 data[1]; |
| 103 | +} |
| 104 | +#include "vmware_pack_end.h" |
| 105 | +SVGA3dCapsRecord; |
| 106 | + |
| 107 | + |
| 108 | +typedef uint32 SVGA3dCapPair[2]; |
| 109 | + |
| 110 | +#endif |
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