1/*****************************************************************************/
2/* */
3/* color.h */
4/* */
5/* Color definition for the sp65 sprite and bitmap utility */
6/* */
7/* */
8/* */
9/* (C) 2012, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36#ifndef COLOR_H
37#define COLOR_H
38
39
40
41/*****************************************************************************/
42/* Data */
43/*****************************************************************************/
44
45
46
47/* Color structure */
48typedef struct Color Color;
49struct Color {
50 unsigned char R;
51 unsigned char G;
52 unsigned char B;
53 unsigned char A;
54};
55
56
57
58/*****************************************************************************/
59/* Code */
60/*****************************************************************************/
61
62
63
64#if defined(HAVE_INLINE)
65
66INLINE Color RGB (unsigned char R, unsigned char G, unsigned char B)
67/* Generate a color value */
68{
69 Color C;
70 C.R = R; C.G = G; C.B = B; C.A = 0;
71 return C;
72}
73
74INLINE Color RGBA (unsigned char R, unsigned char G, unsigned char B, unsigned char A)
75/* Generate a color value */
76{
77 Color C;
78 C.R = R; C.G = G; C.B = B; C.A = A;
79 return C;
80}
81
82#else
83
84Color RGB (unsigned char R, unsigned char G, unsigned char B);
85/* Generate a color value */
86
87Color RGBA (unsigned char R, unsigned char G, unsigned char B, unsigned char A);
88/* Generate a color value */
89
90#endif
91
92
93
94/* End of color.h */
95
96#endif
97