Mercurial > sdl-ios-xcode
comparison src/video/SDL_blit.h @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | d910939febfa |
children | 93994f65c74c |
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1894:c69cee13dd76 | 1895:c121d94672cb |
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25 #define _SDL_blit_h | 25 #define _SDL_blit_h |
26 | 26 |
27 #include "SDL_endian.h" | 27 #include "SDL_endian.h" |
28 | 28 |
29 /* The structure passed to the low level blit functions */ | 29 /* The structure passed to the low level blit functions */ |
30 typedef struct { | 30 typedef struct |
31 Uint8 *s_pixels; | 31 { |
32 int s_width; | 32 Uint8 *s_pixels; |
33 int s_height; | 33 int s_width; |
34 int s_skip; | 34 int s_height; |
35 Uint8 *d_pixels; | 35 int s_skip; |
36 int d_width; | 36 Uint8 *d_pixels; |
37 int d_height; | 37 int d_width; |
38 int d_skip; | 38 int d_height; |
39 void *aux_data; | 39 int d_skip; |
40 SDL_PixelFormat *src; | 40 void *aux_data; |
41 Uint8 *table; | 41 SDL_PixelFormat *src; |
42 SDL_PixelFormat *dst; | 42 Uint8 *table; |
43 SDL_PixelFormat *dst; | |
43 } SDL_BlitInfo; | 44 } SDL_BlitInfo; |
44 | 45 |
45 /* The type definition for the low level blit functions */ | 46 /* The type definition for the low level blit functions */ |
46 typedef void (*SDL_loblit)(SDL_BlitInfo *info); | 47 typedef void (*SDL_loblit) (SDL_BlitInfo * info); |
47 | 48 |
48 /* This is the private info structure for software accelerated blits */ | 49 /* This is the private info structure for software accelerated blits */ |
49 struct private_swaccel { | 50 struct private_swaccel |
50 SDL_loblit blit; | 51 { |
51 void *aux_data; | 52 SDL_loblit blit; |
53 void *aux_data; | |
52 }; | 54 }; |
53 | 55 |
54 /* Blit mapping definition */ | 56 /* Blit mapping definition */ |
55 typedef struct SDL_BlitMap { | 57 typedef struct SDL_BlitMap |
56 SDL_Surface *dst; | 58 { |
57 int identity; | 59 SDL_Surface *dst; |
58 Uint8 *table; | 60 int identity; |
59 SDL_blit hw_blit; | 61 Uint8 *table; |
60 SDL_blit sw_blit; | 62 SDL_blit sw_blit; |
61 struct private_hwaccel *hw_data; | 63 struct private_swaccel *sw_data; |
62 struct private_swaccel *sw_data; | 64 |
63 | 65 /* the version count matches the destination; mismatch indicates |
64 /* the version count matches the destination; mismatch indicates | 66 an invalid mapping */ |
65 an invalid mapping */ | 67 unsigned int format_version; |
66 unsigned int format_version; | |
67 } SDL_BlitMap; | 68 } SDL_BlitMap; |
68 | 69 |
69 | 70 |
70 /* Functions found in SDL_blit.c */ | 71 /* Functions found in SDL_blit.c */ |
71 extern int SDL_CalculateBlit(SDL_Surface *surface); | 72 extern int SDL_CalculateBlit(SDL_Surface * surface); |
72 | 73 |
73 /* Functions found in SDL_blit_{0,1,N,A}.c */ | 74 /* Functions found in SDL_blit_{0,1,N,A}.c */ |
74 extern SDL_loblit SDL_CalculateBlit0(SDL_Surface *surface, int complex); | 75 extern SDL_loblit SDL_CalculateBlit0(SDL_Surface * surface, int complex); |
75 extern SDL_loblit SDL_CalculateBlit1(SDL_Surface *surface, int complex); | 76 extern SDL_loblit SDL_CalculateBlit1(SDL_Surface * surface, int complex); |
76 extern SDL_loblit SDL_CalculateBlitN(SDL_Surface *surface, int complex); | 77 extern SDL_loblit SDL_CalculateBlitN(SDL_Surface * surface, int complex); |
77 extern SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface *surface, int complex); | 78 extern SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface * surface, int complex); |
78 | 79 |
79 /* | 80 /* |
80 * Useful macros for blitting routines | 81 * Useful macros for blitting routines |
81 */ | 82 */ |
82 | 83 |
518 #if defined(_MSC_VER) && (_MSC_VER >= 600) | 519 #if defined(_MSC_VER) && (_MSC_VER >= 600) |
519 #pragma warning(disable: 4550) | 520 #pragma warning(disable: 4550) |
520 #endif | 521 #endif |
521 | 522 |
522 #endif /* _SDL_blit_h */ | 523 #endif /* _SDL_blit_h */ |
524 /* vi: set ts=4 sw=4 expandtab: */ |