1/*
2 * Copyright 2008-2010 Haiku, Inc.  All rights reserved.
3 * Distributed under the terms of the MIT license.
4 *
5 * Authors:
6 *		Gerald Zajac
7 */
8
9#include "accelerant.h"
10
11
12extern "C" void*
13get_accelerant_hook(uint32 feature, void* data)
14{
15	(void)data;		// avoid compiler warning for unused arg
16
17	switch (feature) {
18		// General
19		case B_INIT_ACCELERANT:
20			return (void*)InitAccelerant;
21		case B_UNINIT_ACCELERANT:
22			return (void*)UninitAccelerant;
23		case B_CLONE_ACCELERANT:
24			return (void*)CloneAccelerant;
25		case B_ACCELERANT_CLONE_INFO_SIZE:
26			return (void*)AccelerantCloneInfoSize;
27		case B_GET_ACCELERANT_CLONE_INFO:
28			return (void*)GetAccelerantCloneInfo;
29		case B_GET_ACCELERANT_DEVICE_INFO:
30			return (void*)GetAccelerantDeviceInfo;
31		case B_ACCELERANT_RETRACE_SEMAPHORE:
32			return NULL;
33
34		// Mode Configuration
35		case B_ACCELERANT_MODE_COUNT:
36			return (void*)AccelerantModeCount;
37		case B_GET_MODE_LIST:
38			return (void*)GetModeList;
39		case B_PROPOSE_DISPLAY_MODE:
40			return (void*)ProposeDisplayMode;
41		case B_SET_DISPLAY_MODE:
42			return (void*)SetDisplayMode;
43		case B_GET_DISPLAY_MODE:
44			return (void*)GetDisplayMode;
45#ifdef __HAIKU__
46		case B_GET_PREFERRED_DISPLAY_MODE:
47			return NULL;
48		case B_GET_EDID_INFO:
49			return (void*)GetEdidInfo;
50#endif
51		case B_GET_FRAME_BUFFER_CONFIG:
52			return (void*)GetFrameBufferConfig;
53		case B_GET_PIXEL_CLOCK_LIMITS:
54			return (void*)GetPixelClockLimits;
55		case B_MOVE_DISPLAY:
56			return (void*)MoveDisplay;
57		case B_SET_INDEXED_COLORS:
58			return (void*)(TDFX_SetIndexedColors);
59		case B_GET_TIMING_CONSTRAINTS:
60			return NULL;
61
62		// DPMS
63		case B_DPMS_CAPABILITIES:
64			return (void*)(TDFX_DPMSCapabilities);
65		case B_DPMS_MODE:
66			return (void*)(TDFX_GetDPMSMode);
67		case B_SET_DPMS_MODE:
68			return (void*)(TDFX_SetDPMSMode);
69
70		// Cursor
71		case B_SET_CURSOR_SHAPE:
72			return (void*)SetCursorShape;
73		case B_MOVE_CURSOR:
74			return (void*)MoveCursor;
75		case B_SHOW_CURSOR:
76			return (void*)(TDFX_ShowCursor);
77
78		// Engine Management
79		case B_ACCELERANT_ENGINE_COUNT:
80			return (void*)AccelerantEngineCount;
81		case B_ACQUIRE_ENGINE:
82			return (void*)AcquireEngine;
83		case B_RELEASE_ENGINE:
84			return (void*)ReleaseEngine;
85		case B_WAIT_ENGINE_IDLE:
86			return (void*)WaitEngineIdle;
87		case B_GET_SYNC_TOKEN:
88			return (void*)GetSyncToken;
89		case B_SYNC_TO_TOKEN:
90			return (void*)SyncToToken;
91
92		// 2D acceleration
93		case B_SCREEN_TO_SCREEN_BLIT:
94			return (void*)(TDFX_ScreenToScreenBlit);
95		case B_FILL_RECTANGLE:
96			return (void*)(TDFX_FillRectangle);
97		case B_INVERT_RECTANGLE:
98			return (void*)(TDFX_InvertRectangle);
99		case B_FILL_SPAN:
100			return (void*)(TDFX_FillSpan);
101
102		// Overlay
103		case B_OVERLAY_COUNT:
104			return (void*)OverlayCount;
105		case B_OVERLAY_SUPPORTED_SPACES:
106			return (void*)OverlaySupportedSpaces;
107		case B_OVERLAY_SUPPORTED_FEATURES:
108			return (void*)OverlaySupportedFeatures;
109		case B_ALLOCATE_OVERLAY_BUFFER:
110			return (void*)AllocateOverlayBuffer;
111		case B_RELEASE_OVERLAY_BUFFER:
112			return (void*)ReleaseOverlayBuffer;
113		case B_GET_OVERLAY_CONSTRAINTS:
114			return (void*)GetOverlayConstraints;
115		case B_ALLOCATE_OVERLAY:
116			return (void*)AllocateOverlay;
117		case B_RELEASE_OVERLAY:
118			return (void*)ReleaseOverlay;
119		case B_CONFIGURE_OVERLAY:
120			return (void*)ConfigureOverlay;
121	}
122
123	return NULL;	// Return null pointer for any feature not handled above
124}
125