vfs: check userland buffers before reading them.
[haiku.git] / src / add-ons / accelerants / radeon_hd / hooks.cpp
blob238c9624e8f958a03ce2b9cab601221023c0b8e5
1 /*
2 * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
3 * Distributed under the terms of the MIT License.
5 * Authors:
6 * Axel Dörfler, axeld@pinc-software.de
7 * Alexander von Gluck IV, kallisti5@unixzen.com
8 */
11 #include "accelerant.h"
12 #include "accelerant_protos.h"
15 extern "C" void*
16 get_accelerant_hook(uint32 feature, void* data)
18 switch (feature) {
19 /* general */
20 case B_INIT_ACCELERANT:
21 return (void*)radeon_init_accelerant;
22 case B_UNINIT_ACCELERANT:
23 return (void*)radeon_uninit_accelerant;
24 /*case B_CLONE_ACCELERANT:
25 return (void*)radeon_clone_accelerant;
26 case B_ACCELERANT_CLONE_INFO_SIZE:
27 return (void*)radeon_accelerant_clone_info_size;
28 case B_GET_ACCELERANT_CLONE_INFO:
29 return (void*)radeon_get_accelerant_clone_info;
30 case B_ACCELERANT_RETRACE_SEMAPHORE:
31 return (void*)radeon_accelerant_retrace_semaphore;
33 case B_GET_ACCELERANT_DEVICE_INFO:
34 return (void*)radeon_get_accelerant_device_info;
36 /* DPMS */
37 case B_DPMS_CAPABILITIES:
38 return (void*)radeon_dpms_capabilities;
39 case B_DPMS_MODE:
40 return (void*)radeon_dpms_mode;
41 case B_SET_DPMS_MODE:
42 return (void*)radeon_dpms_set_hook;
44 /* mode configuration */
45 case B_ACCELERANT_MODE_COUNT:
46 return (void*)radeon_accelerant_mode_count;
47 case B_GET_EDID_INFO:
48 return (void*)radeon_get_edid_info;
49 case B_GET_MODE_LIST:
50 return (void*)radeon_get_mode_list;
51 case B_GET_PREFERRED_DISPLAY_MODE:
52 return (void*)radeon_get_preferred_mode;
53 case B_SET_DISPLAY_MODE:
54 return (void*)radeon_set_display_mode;
55 case B_GET_DISPLAY_MODE:
56 return (void*)radeon_get_display_mode;
58 /* memory controller */
59 case B_GET_FRAME_BUFFER_CONFIG:
60 return (void*)radeon_get_frame_buffer_config;
61 case B_GET_PIXEL_CLOCK_LIMITS:
62 return (void*)radeon_get_pixel_clock_limits;
64 /* engine */
65 case B_ACCELERANT_ENGINE_COUNT:
66 return (void*)radeon_accelerant_engine_count;
67 case B_ACQUIRE_ENGINE:
68 return (void*)radeon_acquire_engine;
69 case B_RELEASE_ENGINE:
70 return (void*)radeon_release_engine;
72 /* 2D acceleration */
74 case B_SCREEN_TO_SCREEN_BLIT:
75 return (void*)radeon_screen_to_screen_blit;
76 case B_FILL_RECTANGLE:
77 return (void*)radeon_fill_rectangle;
78 case B_INVERT_RECTANGLE:
79 return (void*)radeon_invert_rectangle;
80 case B_FILL_SPAN:
81 return (void*)radeon_fill_span;
85 return NULL;