This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_sysrender.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2010 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#ifndef _SDL_sysrender_h
#define _SDL_sysrender_h
#include "SDL_render.h"
#include "SDL_events.h"
/* The SDL 2D rendering system */
typedef struct SDL_RenderDriver SDL_RenderDriver;
/* Define the SDL texture structure */
struct SDL_Texture
{
const void *magic;
Uint32 format; /**< The pixel format of the texture */
int access; /**< SDL_TextureAccess */
int w; /**< The width of the texture */
int h; /**< The height of the texture */
int modMode; /**< The texture modulation mode */
SDL_BlendMode blendMode; /**< The texture blend mode */
Uint8 r, g, b, a; /**< Texture modulation values */
SDL_Renderer *renderer;
void *driverdata; /**< Driver specific texture representation */
SDL_Texture *prev;
SDL_Texture *next;
};
/* Define the SDL renderer structure */
struct SDL_Renderer
{
const void *magic;
void (*WindowEvent) (SDL_Renderer * renderer, const SDL_WindowEvent *event);
int (*CreateTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
int (*QueryTexturePixels) (SDL_Renderer * renderer, SDL_Texture * texture,
void **pixels, int *pitch);
int (*SetTextureColorMod) (SDL_Renderer * renderer,
SDL_Texture * texture);
int (*SetTextureAlphaMod) (SDL_Renderer * renderer,
SDL_Texture * texture);
int (*SetTextureBlendMode) (SDL_Renderer * renderer,
SDL_Texture * texture);
int (*UpdateTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels,
int pitch);
int (*LockTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, int markDirty, void **pixels,
int *pitch);
void (*UnlockTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
void (*DirtyTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
int numrects, const SDL_Rect * rects);
int (*RenderClear) (SDL_Renderer * renderer);
int (*RenderDrawPoints) (SDL_Renderer * renderer, const SDL_Point * points,
int count);
int (*RenderDrawLines) (SDL_Renderer * renderer, const SDL_Point * points,
int count);
int (*RenderFillRects) (SDL_Renderer * renderer, const SDL_Rect ** rects,
int count);
int (*RenderCopy) (SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * srcrect, const SDL_Rect * dstrect);
int (*RenderReadPixels) (SDL_Renderer * renderer, const SDL_Rect * rect,
Uint32 format, void * pixels, int pitch);
int (*RenderWritePixels) (SDL_Renderer * renderer, const SDL_Rect * rect,
Uint32 format, const void * pixels, int pitch);
void (*RenderPresent) (SDL_Renderer * renderer);
void (*DestroyTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
void (*DestroyRenderer) (SDL_Renderer * renderer);
/* The current renderer info */
SDL_RendererInfo info;
/* The window associated with the renderer */
SDL_Window *window;
/* The list of textures */
SDL_Texture *textures;
Uint8 r, g, b, a; /**< Color for drawing operations values */
SDL_BlendMode blendMode; /**< The drawing blend mode */
void *driverdata;
};
/* Define the SDL render driver structure */
struct SDL_RenderDriver
{
SDL_Renderer *(*CreateRenderer) (SDL_Window * window, Uint32 flags);
/* Info about the renderer capabilities */
SDL_RendererInfo info;
};
#if SDL_VIDEO_RENDER_D3D
extern SDL_RenderDriver D3D_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_OGL
extern SDL_RenderDriver GL_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_OGL_ES
extern SDL_RenderDriver GL_ES_RenderDriver;
#endif
extern SDL_RenderDriver SW_RenderDriver;
#endif /* _SDL_sysrender_h */
/* vi: set ts=4 sw=4 expandtab: */