git.sur5r.net Git - cc65/blob - src/sp65/color.h

   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 */
  48 typedef struct Color Color;
  49 struct 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
  66 INLINE 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
  74 INLINE 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
  84 Color RGB (unsigned char R, unsigned char G, unsigned char B);
  85 /* Generate a color value */
  86
  87 Color 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
  98
  99