Mercurial > sdl-ios-xcode
annotate include/SDL_surface.h @ 2848:8a3aa505ecba
Comment cleanup.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Sun, 07 Dec 2008 07:16:40 +0000 |
parents | 7e5ff6cd05bf |
children | 99210400e8b9 |
rev | line source |
---|---|
2275
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
2 SDL - Simple DirectMedia Layer |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
4 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
5 This library is free software; you can redistribute it and/or |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
7 License as published by the Free Software Foundation; either |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
9 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
10 This library is distributed in the hope that it will be useful, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
13 Lesser General Public License for more details. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
14 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
18 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
19 Sam Lantinga |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
20 slouken@libsdl.org |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
21 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
22 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
23 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
24 * \file SDL_surface.h |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
25 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
26 * Header file for SDL_surface definition and management functions |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
27 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
28 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
29 #ifndef _SDL_surface_h |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
30 #define _SDL_surface_h |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
31 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
32 #include "SDL_stdinc.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
33 #include "SDL_pixels.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
34 #include "SDL_rect.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
35 #include "SDL_rwops.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
36 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
37 #include "begin_code.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
38 /* Set up for C function definitions, even when using C++ */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
39 #ifdef __cplusplus |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
40 /* *INDENT-OFF* */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
41 extern "C" { |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
42 /* *INDENT-ON* */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
43 #endif |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
44 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
45 /* These are the currently supported flags for the SDL_surface */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
46 /* Used internally (read-only) */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
47 #define SDL_PREALLOC 0x00000001 /* Surface uses preallocated memory */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
48 #define SDL_RLEACCEL 0x00000002 /* Surface is RLE encoded */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
49 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
50 /* Evaluates to true if the surface needs to be locked before access */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
51 #define SDL_MUSTLOCK(S) (((S)->flags & SDL_RLEACCEL) != 0) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
52 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
53 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
54 * \struct SDL_Surface |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
55 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
56 * \brief A collection of pixels used in software blitting |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
57 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
58 * \note This structure should be treated as read-only, except for 'pixels', |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
59 * which, if not NULL, contains the raw pixel data for the surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
60 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
61 typedef struct SDL_Surface |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
62 { |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
63 Uint32 flags; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
64 SDL_PixelFormat *format; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
65 int w, h; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
66 int pitch; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
67 void *pixels; /**< Read-write */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
68 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
69 /* Application data associated with the surfade */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
70 void *userdata; /**< Read-write */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
71 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
72 /* information needed for surfaces requiring locks */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
73 int locked; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
74 void *lock_data; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
75 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
76 /* clipping information */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
77 SDL_Rect clip_rect; /**< Read-only */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
78 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
79 /* info for fast blit mapping to other surfaces */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
80 struct SDL_BlitMap *map; /**< Private */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
81 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
82 /* format version, bumped at every change to invalidate blit maps */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
83 unsigned int format_version; /**< Private */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
84 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
85 /* Reference count -- used when freeing surface */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
86 int refcount; /**< Read-mostly */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
87 } SDL_Surface; |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
88 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
89 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
90 * \typedef SDL_blit |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
91 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
92 * \brief The type of function used for surface blitting functions |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
93 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
94 typedef int (*SDL_blit) (struct SDL_Surface * src, SDL_Rect * srcrect, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
95 struct SDL_Surface * dst, SDL_Rect * dstrect); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
96 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
97 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
98 * Allocate and free an RGB surface (must be called after SDL_SetVideoMode) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
99 * If the depth is 4 or 8 bits, an empty palette is allocated for the surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
100 * If the depth is greater than 8 bits, the pixel format is set using the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
101 * flags '[RGB]mask'. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
102 * If the function runs out of memory, it will return NULL. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
103 * |
2807
365fe1a2aad5
The SDL_RLEACCEL flag is respected in SDL_ConvertSurface(), per the docs.
Sam Lantinga <slouken@libsdl.org>
parents:
2275
diff
changeset
|
104 * The 'flags' are obsolete and should be set to 0. |
2275
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
105 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
106 extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateRGBSurface |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
107 (Uint32 flags, int width, int height, int depth, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
108 Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
109 extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateRGBSurfaceFrom(void *pixels, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
110 int width, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
111 int height, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
112 int depth, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
113 int pitch, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
114 Uint32 Rmask, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
115 Uint32 Gmask, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
116 Uint32 Bmask, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
117 Uint32 Amask); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
118 extern DECLSPEC void SDLCALL SDL_FreeSurface(SDL_Surface * surface); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
119 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
120 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
121 * \fn int SDL_SetSurfacePalette(SDL_Surface *surface, SDL_Palette *palette) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
122 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
123 * \brief Set the palette used by a surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
124 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
125 * \return 0, or -1 if the surface format doesn't use a palette. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
126 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
127 * \note A single palette can be shared with many surfaces. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
128 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
129 extern DECLSPEC int SDLCALL SDL_SetSurfacePalette(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
130 SDL_Palette * palette); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
131 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
132 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
133 * SDL_LockSurface() sets up a surface for directly accessing the pixels. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
134 * Between calls to SDL_LockSurface()/SDL_UnlockSurface(), you can write |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
135 * to and read from 'surface->pixels', using the pixel format stored in |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
136 * 'surface->format'. Once you are done accessing the surface, you should |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
137 * use SDL_UnlockSurface() to release it. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
138 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
139 * Not all surfaces require locking. If SDL_MUSTLOCK(surface) evaluates |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
140 * to 0, then you can read and write to the surface at any time, and the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
141 * pixel format of the surface will not change. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
142 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
143 * No operating system or library calls should be made between lock/unlock |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
144 * pairs, as critical system locks may be held during this time. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
145 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
146 * SDL_LockSurface() returns 0, or -1 if the surface couldn't be locked. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
147 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
148 extern DECLSPEC int SDLCALL SDL_LockSurface(SDL_Surface * surface); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
149 extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface * surface); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
150 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
151 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
152 * Load a surface from a seekable SDL data source (memory or file.) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
153 * If 'freesrc' is non-zero, the source will be closed after being read. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
154 * Returns the new surface, or NULL if there was an error. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
155 * The new surface should be freed with SDL_FreeSurface(). |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
156 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
157 extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP_RW(SDL_RWops * src, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
158 int freesrc); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
159 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
160 /* Convenience macro -- load a surface from a file */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
161 #define SDL_LoadBMP(file) SDL_LoadBMP_RW(SDL_RWFromFile(file, "rb"), 1) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
162 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
163 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
164 * Save a surface to a seekable SDL data source (memory or file.) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
165 * If 'freedst' is non-zero, the source will be closed after being written. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
166 * Returns 0 if successful or -1 if there was an error. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
167 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
168 extern DECLSPEC int SDLCALL SDL_SaveBMP_RW |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
169 (SDL_Surface * surface, SDL_RWops * dst, int freedst); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
170 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
171 /* Convenience macro -- save a surface to a file */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
172 #define SDL_SaveBMP(surface, file) \ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
173 SDL_SaveBMP_RW(surface, SDL_RWFromFile(file, "wb"), 1) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
174 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
175 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
176 * \fn int SDL_SetSurfaceRLE(SDL_Surface *surface, int flag) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
177 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
178 * \brief Sets the RLE acceleration hint for a surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
179 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
180 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
181 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
182 * \note If RLE is enabled, colorkey and alpha blending blits are much faster, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
183 * but the surface must be locked before directly accessing the pixels. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
184 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
185 extern DECLSPEC int SDLCALL SDL_SetSurfaceRLE(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
186 int flag); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
187 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
188 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
189 * \fn int SDL_SetColorKey(SDL_Surface *surface, Uint32 flag, Uint32 key) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
190 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
191 * \brief Sets the color key (transparent pixel) in a blittable surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
192 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
193 * \param surface The surface to update |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
194 * \param flag Non-zero to enable colorkey and 0 to disable colorkey |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
195 * \param key The transparent pixel in the native surface format |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
196 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
197 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
198 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
199 extern DECLSPEC int SDLCALL SDL_SetColorKey(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
200 Uint32 flag, Uint32 key); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
201 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
202 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
203 * \fn int SDL_SetSurfaceColorMod(SDL_Surface *surface, Uint8 r, Uint8 g, Uint8 b) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
204 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
205 * \brief Set an additional color value used in blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
206 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
207 * \param surface The surface to update |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
208 * \param r The red source color value multiplied into blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
209 * \param g The green source color value multiplied into blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
210 * \param b The blue source color value multiplied into blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
211 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
212 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
213 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
214 * \sa SDL_GetSurfaceColorMod() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
215 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
216 extern DECLSPEC int SDLCALL SDL_SetSurfaceColorMod(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
217 Uint8 r, Uint8 g, Uint8 b); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
218 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
219 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
220 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
221 * \fn int SDL_GetSurfaceColorMod(SDL_Surface *surface, Uint8 *r, Uint8 *g, Uint8 *b) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
222 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
223 * \brief Get the additional color value used in blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
224 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
225 * \param surface The surface to query |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
226 * \param r A pointer filled in with the source red color value |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
227 * \param g A pointer filled in with the source green color value |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
228 * \param b A pointer filled in with the source blue color value |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
229 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
230 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
231 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
232 * \sa SDL_SetSurfaceColorMod() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
233 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
234 extern DECLSPEC int SDLCALL SDL_GetSurfaceColorMod(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
235 Uint8 * r, Uint8 * g, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
236 Uint8 * b); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
237 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
238 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
239 * \fn int SDL_SetSurfaceAlphaMod(SDL_Surface *surface, Uint8 alpha) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
240 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
241 * \brief Set an additional alpha value used in blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
242 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
243 * \param surface The surface to update |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
244 * \param alpha The source alpha value multiplied into blit operations. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
245 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
246 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
247 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
248 * \sa SDL_GetSurfaceAlphaMod() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
249 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
250 extern DECLSPEC int SDLCALL SDL_SetSurfaceAlphaMod(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
251 Uint8 alpha); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
252 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
253 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
254 * \fn int SDL_GetSurfaceAlphaMod(SDL_Surface *surface, Uint8 *alpha) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
255 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
256 * \brief Get the additional alpha value used in blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
257 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
258 * \param surface The surface to query |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
259 * \param alpha A pointer filled in with the source alpha value |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
260 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
261 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
262 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
263 * \sa SDL_SetSurfaceAlphaMod() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
264 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
265 extern DECLSPEC int SDLCALL SDL_GetSurfaceAlphaMod(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
266 Uint8 * alpha); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
267 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
268 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
269 * \fn int SDL_SetSurfaceBlendMode(SDL_Surface *surface, int blendMode) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
270 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
271 * \brief Set the blend mode used for blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
272 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
273 * \param surface The surface to update |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
274 * \param blendMode SDL_TextureBlendMode to use for blit blending |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
275 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
276 * \return 0 on success, or -1 if the parameters are not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
277 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
278 * \sa SDL_GetSurfaceBlendMode() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
279 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
280 extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
281 int blendMode); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
282 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
283 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
284 * \fn int SDL_GetSurfaceBlendMode(SDL_Surface *surface, int *blendMode) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
285 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
286 * \brief Get the blend mode used for blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
287 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
288 * \param surface The surface to query |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
289 * \param blendMode A pointer filled in with the current blend mode |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
290 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
291 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
292 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
293 * \sa SDL_SetSurfaceBlendMode() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
294 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
295 extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
296 int *blendMode); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
297 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
298 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
299 * \fn int SDL_SetSurfaceScaleMode(SDL_Surface *surface, int scaleMode) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
300 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
301 * \brief Set the scale mode used for blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
302 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
303 * \param surface The surface to update |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
304 * \param scaleMode SDL_TextureScaleMode to use for blit scaling |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
305 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
306 * \return 0 on success, or -1 if the surface is not valid or the scale mode is not supported |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
307 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
308 * \note If the scale mode is not supported, the closest supported mode is chosen. Currently only SDL_TEXTURESCALEMODE_FAST is supported on surfaces. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
309 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
310 * \sa SDL_GetSurfaceScaleMode() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
311 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
312 extern DECLSPEC int SDLCALL SDL_SetSurfaceScaleMode(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
313 int scaleMode); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
314 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
315 /** |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
316 * \fn int SDL_GetSurfaceScaleMode(SDL_Surface *surface, int *scaleMode) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
317 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
318 * \brief Get the scale mode used for blit operations |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
319 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
320 * \param surface The surface to query |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
321 * \param scaleMode A pointer filled in with the current scale mode |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
322 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
323 * \return 0 on success, or -1 if the surface is not valid |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
324 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
325 * \sa SDL_SetSurfaceScaleMode() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
326 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
327 extern DECLSPEC int SDLCALL SDL_GetSurfaceScaleMode(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
328 int *scaleMode); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
329 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
330 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
331 * Sets the clipping rectangle for the destination surface in a blit. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
332 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
333 * If the clip rectangle is NULL, clipping will be disabled. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
334 * If the clip rectangle doesn't intersect the surface, the function will |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
335 * return SDL_FALSE and blits will be completely clipped. Otherwise the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
336 * function returns SDL_TRUE and blits to the surface will be clipped to |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
337 * the intersection of the surface area and the clipping rectangle. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
338 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
339 * Note that blits are automatically clipped to the edges of the source |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
340 * and destination surfaces. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
341 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
342 extern DECLSPEC SDL_bool SDLCALL SDL_SetClipRect(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
343 const SDL_Rect * rect); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
344 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
345 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
346 * Gets the clipping rectangle for the destination surface in a blit. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
347 * 'rect' must be a pointer to a valid rectangle which will be filled |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
348 * with the correct values. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
349 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
350 extern DECLSPEC void SDLCALL SDL_GetClipRect(SDL_Surface * surface, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
351 SDL_Rect * rect); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
352 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
353 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
354 * Creates a new surface of the specified format, and then copies and maps |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
355 * the given surface to it so the blit of the converted surface will be as |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
356 * fast as possible. If this function fails, it returns NULL. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
357 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
358 * The 'flags' parameter is passed to SDL_CreateRGBSurface() and has those |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
359 * semantics. You can also pass SDL_RLEACCEL in the flags parameter and |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
360 * SDL will try to RLE accelerate colorkey and alpha blits in the resulting |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
361 * surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
362 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
363 * This function is used internally by SDL_DisplayFormat(). |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
364 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
365 extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurface |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
366 (SDL_Surface * src, SDL_PixelFormat * fmt, Uint32 flags); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
367 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
368 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
369 * This function performs a fast fill of the given rectangle with 'color' |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
370 * The given rectangle is clipped to the destination surface clip area |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
371 * and the final fill rectangle is saved in the passed in pointer. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
372 * If 'dstrect' is NULL, the whole surface will be filled with 'color' |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
373 * The color should be a pixel of the format used by the surface, and |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
374 * can be generated by the SDL_MapRGB() function. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
375 * This function returns 0 on success, or -1 on error. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
376 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
377 extern DECLSPEC int SDLCALL SDL_FillRect |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
378 (SDL_Surface * dst, SDL_Rect * dstrect, Uint32 color); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
379 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
380 /* |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
381 * This performs a fast blit from the source surface to the destination |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
382 * surface. It assumes that the source and destination rectangles are |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
383 * the same size. If either 'srcrect' or 'dstrect' are NULL, the entire |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
384 * surface (src or dst) is copied. The final blit rectangles are saved |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
385 * in 'srcrect' and 'dstrect' after all clipping is performed. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
386 * If the blit is successful, it returns 0, otherwise it returns -1. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
387 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
388 * The blit function should not be called on a locked surface. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
389 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
390 * The blit semantics for surfaces with and without alpha and colorkey |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
391 * are defined as follows: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
392 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
393 * RGBA->RGB: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
394 * SDL_SRCALPHA set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
395 * alpha-blend (using alpha-channel). |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
396 * SDL_SRCCOLORKEY ignored. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
397 * SDL_SRCALPHA not set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
398 * copy RGB. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
399 * if SDL_SRCCOLORKEY set, only copy the pixels matching the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
400 * RGB values of the source colour key, ignoring alpha in the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
401 * comparison. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
402 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
403 * RGB->RGBA: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
404 * SDL_SRCALPHA set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
405 * alpha-blend (using the source per-surface alpha value); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
406 * set destination alpha to opaque. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
407 * SDL_SRCALPHA not set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
408 * copy RGB, set destination alpha to source per-surface alpha value. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
409 * both: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
410 * if SDL_SRCCOLORKEY set, only copy the pixels matching the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
411 * source colour key. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
412 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
413 * RGBA->RGBA: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
414 * SDL_SRCALPHA set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
415 * alpha-blend (using the source alpha channel) the RGB values; |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
416 * leave destination alpha untouched. [Note: is this correct?] |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
417 * SDL_SRCCOLORKEY ignored. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
418 * SDL_SRCALPHA not set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
419 * copy all of RGBA to the destination. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
420 * if SDL_SRCCOLORKEY set, only copy the pixels matching the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
421 * RGB values of the source colour key, ignoring alpha in the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
422 * comparison. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
423 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
424 * RGB->RGB: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
425 * SDL_SRCALPHA set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
426 * alpha-blend (using the source per-surface alpha value). |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
427 * SDL_SRCALPHA not set: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
428 * copy RGB. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
429 * both: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
430 * if SDL_SRCCOLORKEY set, only copy the pixels matching the |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
431 * source colour key. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
432 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
433 * If either of the surfaces were in video memory, and the blit returns -2, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
434 * the video memory was lost, so it should be reloaded with artwork and |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
435 * re-blitted: |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
436 while ( SDL_BlitSurface(image, imgrect, screen, dstrect) == -2 ) { |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
437 while ( SDL_LockSurface(image) < 0 ) |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
438 Sleep(10); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
439 -- Write image pixels to image->pixels -- |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
440 SDL_UnlockSurface(image); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
441 } |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
442 * This happens under DirectX 5.0 when the system switches away from your |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
443 * fullscreen application. The lock will also fail until you have access |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
444 * to the video memory again. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
445 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
446 /* You should call SDL_BlitSurface() unless you know exactly how SDL |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
447 blitting works internally and how to use the other blit functions. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
448 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
449 #define SDL_BlitSurface SDL_UpperBlit |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
450 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
451 /* This is the public blit function, SDL_BlitSurface(), and it performs |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
452 rectangle validation and clipping before passing it to SDL_LowerBlit() |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
453 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
454 extern DECLSPEC int SDLCALL SDL_UpperBlit |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
455 (SDL_Surface * src, SDL_Rect * srcrect, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
456 SDL_Surface * dst, SDL_Rect * dstrect); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
457 /* This is a semi-private blit function and it performs low-level surface |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
458 blitting only. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
459 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
460 extern DECLSPEC int SDLCALL SDL_LowerBlit |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
461 (SDL_Surface * src, SDL_Rect * srcrect, |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
462 SDL_Surface * dst, SDL_Rect * dstrect); |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
463 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
464 /** |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2807
diff
changeset
|
465 * \fn int SDL_SoftStretch(SDL_Surface * src, const SDL_Rect * srcrect, SDL_Surface * dst, const SDL_Rect * dstrect) |
2275
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
466 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
467 * \brief Perform a fast, low quality, stretch blit between two surfaces of the same pixel format. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
468 * |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
469 * \note This function uses a static buffer, and is not thread-safe. |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
470 */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
471 extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface * src, |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2807
diff
changeset
|
472 const SDL_Rect * srcrect, |
2275
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
473 SDL_Surface * dst, |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2807
diff
changeset
|
474 const SDL_Rect * dstrect); |
2275
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
475 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
476 /* Ends C function definitions when using C++ */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
477 #ifdef __cplusplus |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
478 /* *INDENT-OFF* */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
479 } |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
480 /* *INDENT-ON* */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
481 #endif |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
482 #include "close_code.h" |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
483 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
484 #endif /* _SDL_surface_h */ |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
485 |
12ea0fdc0df2
Split out the SDL_rect and SDL_surface functions into their own headers.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
486 /* vi: set ts=4 sw=4 expandtab: */ |