src/video/SDL_shape_internals.h
author Eli Gottlieb <eligottlieb@gmail.com>
Thu, 29 Jul 2010 12:49:17 -0400
changeset 4814 4f7133445367
child 4817 c68e7490e4cf
permissions -rw-r--r--
Added the header to the repo. Oops.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4814
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     1
/*
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     2
    SDL - Simple DirectMedia Layer
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     3
    Copyright (C) 2010 Eli Gottlieb
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     4
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     5
    This library is free software; you can redistribute it and/or
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     6
    modify it under the terms of the GNU Lesser General Public
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     7
    License as published by the Free Software Foundation; either
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     8
    version 2.1 of the License, or (at your option) any later version.
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
     9
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    10
    This library is distributed in the hope that it will be useful,
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    13
    Lesser General Public License for more details.
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    14
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    15
    You should have received a copy of the GNU Lesser General Public
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    16
    License along with this library; if not, write to the Free Software
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    17
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    18
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    19
    Eli Gottlieb
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    20
    eligottlieb@gmail.com
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    21
*/
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    22
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    23
#ifndef _SDL_shape_internals_h
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    24
#define _SDL_shape_internals_h
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    25
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    26
#include "SDL_rect.h"
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    27
#include "SDL_shape.h"
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    28
#include "SDL_surface.h"
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    29
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    30
#include "begin_code.h"
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    31
/* Set up for C function definitions, even when using C++ */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    32
#ifdef __cplusplus
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    33
/* *INDENT-OFF* */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    34
extern "C" {
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    35
/* *INDENT-ON* */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    36
#endif
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    37
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    38
typedef struct {
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    39
	struct SDL_ShapeTree *upleft,*upright,*downleft,*downright;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    40
} SDL_QuadTreeChildren;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    41
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    42
typedef union {
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    43
	SDL_QuadTreeChildren children;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    44
	SDL_Rect shape;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    45
} SDL_ShapeUnion;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    46
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    47
typedef enum { QuadShape,TransparentShape,OpaqueShape } SDL_ShapeKind;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    48
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    49
typedef struct {
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    50
	SDL_ShapeKind kind;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    51
	SDL_ShapeUnion data;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    52
} SDL_ShapeTree;
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    53
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    54
extern void SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb,Uint8 value);
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    55
extern SDL_ShapeTree* SDL_CalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* shape,SDL_bool invert);
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    56
extern void SDL_TraverseShapeTree(SDL_ShapeTree *tree,void(*function)(SDL_ShapeTree*,void*),void* closure);
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    57
extern void SDL_FreeShapeTree(SDL_ShapeTree** shapeTree);
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    58
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    59
/* Ends C function definitions when using C++ */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    60
#ifdef __cplusplus
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    61
/* *INDENT-OFF* */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    62
}
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    63
/* *INDENT-ON* */
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    64
#endif
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    65
#include "close_code.h"
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    66
4f7133445367 Added the header to the repo. Oops.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
diff changeset
    67
#endif