SDL2_gfx 1.0.2
Graphics primitives and surface functions for SDL2
/builddir/build/BUILD/SDL2_gfx-1.0.4/SDL2_gfxPrimitives.h
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1/*
2
3SDL2_gfxPrimitives.h: graphics primitives for SDL
4
5Copyright (C) 2012-2014 Andreas Schiffler
6
7This software is provided 'as-is', without any express or implied
8warranty. In no event will the authors be held liable for any damages
9arising from the use of this software.
10
11Permission is granted to anyone to use this software for any purpose,
12including commercial applications, and to alter it and redistribute it
13freely, subject to the following restrictions:
14
151. The origin of this software must not be misrepresented; you must not
16claim that you wrote the original software. If you use this software
17in a product, an acknowledgment in the product documentation would be
18appreciated but is not required.
19
202. Altered source versions must be plainly marked as such, and must not be
21misrepresented as being the original software.
22
233. This notice may not be removed or altered from any source
24distribution.
25
26Andreas Schiffler -- aschiffler at ferzkopp dot net
27
28*/
29
30#ifndef _SDL2_gfxPrimitives_h
31#define _SDL2_gfxPrimitives_h
32
33#include <math.h>
34#ifndef M_PI
35#define M_PI 3.1415926535897932384626433832795
36#endif
37
38#include "SDL.h"
39
40/* Set up for C function definitions, even when using C++ */
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45 /* ----- Versioning */
46
47#define SDL2_GFXPRIMITIVES_MAJOR 1
48#define SDL2_GFXPRIMITIVES_MINOR 0
49#define SDL2_GFXPRIMITIVES_MICRO 4
50
51
52 /* ---- Function Prototypes */
53
54#ifdef _MSC_VER
55# if defined(DLL_EXPORT) && !defined(LIBSDL2_GFX_DLL_IMPORT)
56# define SDL2_GFXPRIMITIVES_SCOPE __declspec(dllexport)
57# else
58# ifdef LIBSDL2_GFX_DLL_IMPORT
59# define SDL2_GFXPRIMITIVES_SCOPE __declspec(dllimport)
60# endif
61# endif
62#endif
63#ifndef SDL2_GFXPRIMITIVES_SCOPE
64# define SDL2_GFXPRIMITIVES_SCOPE extern
65#endif
66
67 /* Note: all ___Color routines expect the color to be in format 0xRRGGBBAA */
68
69 /* Pixel */
70
71 SDL2_GFXPRIMITIVES_SCOPE int pixelColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Uint32 color);
72 SDL2_GFXPRIMITIVES_SCOPE int pixelRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
73
74 /* Horizontal line */
75
76 SDL2_GFXPRIMITIVES_SCOPE int hlineColor(SDL_Renderer * renderer, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color);
77 SDL2_GFXPRIMITIVES_SCOPE int hlineRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
78
79 /* Vertical line */
80
81 SDL2_GFXPRIMITIVES_SCOPE int vlineColor(SDL_Renderer * renderer, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color);
82 SDL2_GFXPRIMITIVES_SCOPE int vlineRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
83
84 /* Rectangle */
85
86 SDL2_GFXPRIMITIVES_SCOPE int rectangleColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
87 SDL2_GFXPRIMITIVES_SCOPE int rectangleRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1,
88 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
89
90 /* Rounded-Corner Rectangle */
91
92 SDL2_GFXPRIMITIVES_SCOPE int roundedRectangleColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint32 color);
93 SDL2_GFXPRIMITIVES_SCOPE int roundedRectangleRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1,
94 Sint16 x2, Sint16 y2, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
95
96 /* Filled rectangle (Box) */
97
98 SDL2_GFXPRIMITIVES_SCOPE int boxColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
99 SDL2_GFXPRIMITIVES_SCOPE int boxRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2,
100 Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
101
102 /* Rounded-Corner Filled rectangle (Box) */
103
104 SDL2_GFXPRIMITIVES_SCOPE int roundedBoxColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint32 color);
105 SDL2_GFXPRIMITIVES_SCOPE int roundedBoxRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2,
106 Sint16 y2, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
107
108 /* Line */
109
110 SDL2_GFXPRIMITIVES_SCOPE int lineColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
111 SDL2_GFXPRIMITIVES_SCOPE int lineRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1,
112 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
113
114 /* AA Line */
115
116 SDL2_GFXPRIMITIVES_SCOPE int aalineColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
117 SDL2_GFXPRIMITIVES_SCOPE int aalineRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1,
118 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
119
120 /* Thick Line */
121 SDL2_GFXPRIMITIVES_SCOPE int thickLineColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2,
122 Uint8 width, Uint32 color);
123 SDL2_GFXPRIMITIVES_SCOPE int thickLineRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2,
124 Uint8 width, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
125
126 /* Circle */
127
128 SDL2_GFXPRIMITIVES_SCOPE int circleColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Uint32 color);
129 SDL2_GFXPRIMITIVES_SCOPE int circleRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
130
131 /* Arc */
132
133 SDL2_GFXPRIMITIVES_SCOPE int arcColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color);
134 SDL2_GFXPRIMITIVES_SCOPE int arcRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end,
135 Uint8 r, Uint8 g, Uint8 b, Uint8 a);
136
137 /* AA Circle */
138
139 SDL2_GFXPRIMITIVES_SCOPE int aacircleColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Uint32 color);
140 SDL2_GFXPRIMITIVES_SCOPE int aacircleRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y,
141 Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
142
143 /* Filled Circle */
144
145 SDL2_GFXPRIMITIVES_SCOPE int filledCircleColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
146 SDL2_GFXPRIMITIVES_SCOPE int filledCircleRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y,
147 Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
148
149 /* Ellipse */
150
151 SDL2_GFXPRIMITIVES_SCOPE int ellipseColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
152 SDL2_GFXPRIMITIVES_SCOPE int ellipseRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y,
153 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
154
155 /* AA Ellipse */
156
157 SDL2_GFXPRIMITIVES_SCOPE int aaellipseColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
158 SDL2_GFXPRIMITIVES_SCOPE int aaellipseRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y,
159 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
160
161 /* Filled Ellipse */
162
163 SDL2_GFXPRIMITIVES_SCOPE int filledEllipseColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
164 SDL2_GFXPRIMITIVES_SCOPE int filledEllipseRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y,
165 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
166
167 /* Pie */
168
169 SDL2_GFXPRIMITIVES_SCOPE int pieColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad,
170 Sint16 start, Sint16 end, Uint32 color);
171 SDL2_GFXPRIMITIVES_SCOPE int pieRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad,
172 Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
173
174 /* Filled Pie */
175
176 SDL2_GFXPRIMITIVES_SCOPE int filledPieColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad,
177 Sint16 start, Sint16 end, Uint32 color);
178 SDL2_GFXPRIMITIVES_SCOPE int filledPieRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad,
179 Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
180
181 /* Trigon */
182
183 SDL2_GFXPRIMITIVES_SCOPE int trigonColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color);
184 SDL2_GFXPRIMITIVES_SCOPE int trigonRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
185 Uint8 r, Uint8 g, Uint8 b, Uint8 a);
186
187 /* AA-Trigon */
188
189 SDL2_GFXPRIMITIVES_SCOPE int aatrigonColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color);
190 SDL2_GFXPRIMITIVES_SCOPE int aatrigonRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
191 Uint8 r, Uint8 g, Uint8 b, Uint8 a);
192
193 /* Filled Trigon */
194
195 SDL2_GFXPRIMITIVES_SCOPE int filledTrigonColor(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color);
196 SDL2_GFXPRIMITIVES_SCOPE int filledTrigonRGBA(SDL_Renderer * renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
197 Uint8 r, Uint8 g, Uint8 b, Uint8 a);
198
199 /* Polygon */
200
201 SDL2_GFXPRIMITIVES_SCOPE int polygonColor(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
202 SDL2_GFXPRIMITIVES_SCOPE int polygonRGBA(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy,
203 int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
204
205 /* AA-Polygon */
206
207 SDL2_GFXPRIMITIVES_SCOPE int aapolygonColor(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
208 SDL2_GFXPRIMITIVES_SCOPE int aapolygonRGBA(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy,
209 int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
210
211 /* Filled Polygon */
212
213 SDL2_GFXPRIMITIVES_SCOPE int filledPolygonColor(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
214 SDL2_GFXPRIMITIVES_SCOPE int filledPolygonRGBA(SDL_Renderer * renderer, const Sint16 * vx,
215 const Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
216
217 /* Textured Polygon */
218
219 SDL2_GFXPRIMITIVES_SCOPE int texturedPolygon(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy, int n, SDL_Surface * texture,int texture_dx,int texture_dy);
220
221 /* Bezier */
222
223 SDL2_GFXPRIMITIVES_SCOPE int bezierColor(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy, int n, int s, Uint32 color);
224 SDL2_GFXPRIMITIVES_SCOPE int bezierRGBA(SDL_Renderer * renderer, const Sint16 * vx, const Sint16 * vy,
225 int n, int s, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
226
227 /* Characters/Strings */
228
229 SDL2_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFont(const void *fontdata, Uint32 cw, Uint32 ch);
231 SDL2_GFXPRIMITIVES_SCOPE int characterColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, char c, Uint32 color);
232 SDL2_GFXPRIMITIVES_SCOPE int characterRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
233 SDL2_GFXPRIMITIVES_SCOPE int stringColor(SDL_Renderer * renderer, Sint16 x, Sint16 y, const char *s, Uint32 color);
234 SDL2_GFXPRIMITIVES_SCOPE int stringRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, const char *s, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
235
236 /* Ends C function definitions when using C++ */
237#ifdef __cplusplus
238}
239#endif
240
241#endif /* _SDL2_gfxPrimitives_h */
SDL2_GFXPRIMITIVES_SCOPE int hlineColor(SDL_Renderer *renderer, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color)
Draw horizontal line with blending.
SDL2_GFXPRIMITIVES_SCOPE int aaellipseRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw anti-aliased ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int roundedBoxColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint32 color)
Draw rounded-corner box (filled rectangle) with blending.
SDL2_GFXPRIMITIVES_SCOPE int trigonRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw trigon (triangle outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int circleRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw circle with blending.
#define SDL2_GFXPRIMITIVES_SCOPE
SDL2_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFontRotation(Uint32 rotation)
Sets current global font character rotation steps.
SDL2_GFXPRIMITIVES_SCOPE int thickLineRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 width, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw a thick line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledTrigonRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw filled trigon (triangle) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int roundedRectangleRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw rounded-corner rectangle with blending.
SDL2_GFXPRIMITIVES_SCOPE int pixelColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Uint32 color)
Draw pixel with blending enabled if a<255.
SDL2_GFXPRIMITIVES_SCOPE int roundedRectangleColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint32 color)
Draw rounded-corner rectangle with blending.
SDL2_GFXPRIMITIVES_SCOPE int stringColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, const char *s, Uint32 color)
Draw a string in the currently set font.
SDL2_GFXPRIMITIVES_SCOPE int polygonColor(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint32 color)
Draw polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int texturedPolygon(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, SDL_Surface *texture, int texture_dx, int texture_dy)
Draws a polygon filled with the given texture.
SDL2_GFXPRIMITIVES_SCOPE int pieRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw pie (outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int roundedBoxRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw rounded-corner box (filled rectangle) with blending.
SDL2_GFXPRIMITIVES_SCOPE int ellipseRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int aacircleColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Uint32 color)
Draw anti-aliased circle with blending.
SDL2_GFXPRIMITIVES_SCOPE int arcColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color)
Arc with blending.
SDL2_GFXPRIMITIVES_SCOPE int filledEllipseRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw filled ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int rectangleColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color)
Draw rectangle with blending.
SDL2_GFXPRIMITIVES_SCOPE int aapolygonColor(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint32 color)
Draw anti-aliased polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int boxColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color)
Draw box (filled rectangle) with blending.
SDL2_GFXPRIMITIVES_SCOPE int filledTrigonColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color)
Draw filled trigon (triangle) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int vlineRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw vertical line with blending.
SDL2_GFXPRIMITIVES_SCOPE int thickLineColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 width, Uint32 color)
Draw a thick line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledCircleRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw filled circle with blending.
SDL2_GFXPRIMITIVES_SCOPE int polygonRGBA(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int aapolygonRGBA(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw anti-aliased polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int bezierRGBA(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, int s, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw a bezier curve with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int pixelRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw pixel with blending enabled if a<255.
SDL2_GFXPRIMITIVES_SCOPE int stringRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, const char *s, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw a string in the currently set font.
SDL2_GFXPRIMITIVES_SCOPE int bezierColor(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, int s, Uint32 color)
Draw a bezier curve with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int aatrigonColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color)
Draw anti-aliased trigon (triangle outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int lineColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color)
Draw line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int aalineColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color)
Draw anti-aliased line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledPieColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color)
Draw filled pie with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int boxRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw box (filled rectangle) with blending.
SDL2_GFXPRIMITIVES_SCOPE int filledPolygonColor(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint32 color)
Draw filled polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int ellipseColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color)
Draw ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int pieColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color)
Draw pie (outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int aacircleRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw anti-aliased circle with blending.
SDL2_GFXPRIMITIVES_SCOPE int filledEllipseColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color)
Draw filled ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int aatrigonRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw anti-aliased trigon (triangle outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int rectangleRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw rectangle with blending.
SDL2_GFXPRIMITIVES_SCOPE int characterColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, char c, Uint32 color)
Draw a character of the currently set font.
SDL2_GFXPRIMITIVES_SCOPE int lineRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledPolygonRGBA(SDL_Renderer *renderer, const Sint16 *vx, const Sint16 *vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw filled polygon with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledCircleColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 r, Uint32 color)
Draw filled circle with blending.
SDL2_GFXPRIMITIVES_SCOPE int characterRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw a character of the currently set font.
SDL2_GFXPRIMITIVES_SCOPE int hlineRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw horizontal line with blending.
SDL2_GFXPRIMITIVES_SCOPE int arcRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Arc with blending.
SDL2_GFXPRIMITIVES_SCOPE int aalineRGBA(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw anti-aliased line with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int filledPieRGBA(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Draw filled pie with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFont(const void *fontdata, Uint32 cw, Uint32 ch)
Sets or resets the current global font data.
SDL2_GFXPRIMITIVES_SCOPE int trigonColor(SDL_Renderer *renderer, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color)
Draw trigon (triangle outline) with alpha blending.
SDL2_GFXPRIMITIVES_SCOPE int aaellipseColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color)
Draw anti-aliased ellipse with blending.
SDL2_GFXPRIMITIVES_SCOPE int circleColor(SDL_Renderer *renderer, Sint16 x, Sint16 y, Sint16 rad, Uint32 color)
Draw circle with blending.
SDL2_GFXPRIMITIVES_SCOPE int vlineColor(SDL_Renderer *renderer, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color)
Draw vertical line with blending.