zenilib: zenilib/jni/external/sdl/src/video/SDL_shape_internals.h Source File

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SDL_shape_internals.h
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22
23 #ifndef _SDL_shape_internals_h
24 #define _SDL_shape_internals_h
25
26 #include "SDL_rect.h"
27 #include "SDL_shape.h"
28 #include "SDL_surface.h"
29
30 #include "begin_code.h"
31 /* Set up for C function definitions, even when using C++ */
32 #ifdef __cplusplus
33 /* *INDENT-OFF* */
34 extern "C" {
35 /* *INDENT-ON* */
36 #endif
37
38 typedef struct {
39 struct SDL_ShapeTree *upleft,*upright,*downleft,*downright;
40 } SDL_QuadTreeChildren;
41
42 typedef union {
43 SDL_QuadTreeChildren children;
44 SDL_Rect shape;
45 } SDL_ShapeUnion;
46
47 typedef enum { QuadShape,TransparentShape,OpaqueShape } SDL_ShapeKind;
48
49 typedef struct {
50 SDL_ShapeKind kind;
51 SDL_ShapeUnion data;
52 } SDL_ShapeTree;
53
54 typedef void(*SDL_TraversalFunction)(SDL_ShapeTree*,void*);
55
56 extern void SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb);
57 extern SDL_ShapeTree* SDL_CalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* shape);
58 extern void SDL_TraverseShapeTree(SDL_ShapeTree *tree,SDL_TraversalFunction function,void* closure);
59 extern void SDL_FreeShapeTree(SDL_ShapeTree** shape_tree);
60
61 /* Ends C function definitions when using C++ */
62 #ifdef __cplusplus
63 /* *INDENT-OFF* */
64 }
65 /* *INDENT-ON* */
66 #endif
67 #include "close_code.h"
68
69 #endif
SDL_FreeShapeTree
void SDL_FreeShapeTree(SDL_ShapeTree **shape_tree)
Definition: SDL_shape.c:223
SDL_CalculateShapeTree
SDL_ShapeTree * SDL_CalculateShapeTree(SDL_WindowShapeMode mode, SDL_Surface *shape)
Definition: SDL_shape.c:196
void
GLvoid **typedef void(GLAPIENTRY *PFNGLGETVERTEXATTRIBDVPROC)(GLuint
Definition: glew.h:1824
SDL_QuadTreeChildren::upright
struct SDL_ShapeTree * upright
Definition: SDL_shape_internals.h:39
SDL_ShapeKind
SDL_ShapeKind
Definition: SDL_shape_internals.h:47
SDL_Surface
A collection of pixels used in software blitting.
Definition: SDL_surface.h:69
OpaqueShape
Definition: SDL_shape_internals.h:47
SDL_ShapeUnion
Definition: SDL_shape_internals.h:42
SDL_ShapeTree::data
SDL_ShapeUnion data
Definition: SDL_shape_internals.h:51
begin_code.h
SDL_config.h
SDL_surface.h
SDL_shape.h
close_code.h
QuadShape
Definition: SDL_shape_internals.h:47
TransparentShape
Definition: SDL_shape_internals.h:47
SDL_TraversalFunction
void(* SDL_TraversalFunction)(SDL_ShapeTree *, void *)
Definition: SDL_shape_internals.h:54
SDL_ShapeUnion::shape
SDL_Rect shape
Definition: SDL_shape_internals.h:44
Uint8
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:129
SDL_TraverseShapeTree
void SDL_TraverseShapeTree(SDL_ShapeTree *tree, SDL_TraversalFunction function, void *closure)
Definition: SDL_shape.c:209
SDL_ShapeTree
Definition: SDL_shape_internals.h:49
SDL_WindowShapeMode
A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents...
Definition: SDL_shape.h:100
bitmap
GLsizei GLfixed GLfixed GLfixed GLfixed const GLubyte * bitmap
Definition: glext.h:4510
SDL_QuadTreeChildren
Definition: SDL_shape_internals.h:38
SDL_ShapeTree::kind
SDL_ShapeKind kind
Definition: SDL_shape_internals.h:50
mode
GLenum mode
Definition: glew.h:2394
SDL_ShapeUnion::children
SDL_QuadTreeChildren children
Definition: SDL_shape_internals.h:43
SDL_Rect
A rectangle, with the origin at the upper left.
Definition: SDL_rect.h:63
SDL_CalculateShapeBitmap
void SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode, SDL_Surface *shape, Uint8 *bitmap, Uint8 ppb)
Definition: SDL_shape.c:67
SDL_rect.h