include/lua/halo.hpp

   1 #ifndef _lua__halo__hpp__included__
   2 #define _lua__halo__hpp__included__
   3
   4 #include <cstdlib>
   5 #include "library/framebuffer.hpp"
   6
   7 /**
   8  * Render a 1px wide halo around monochrome image.
   9  *
  10  * Parameter pixmap: The pixmap to render halo on. Must be aligned to 32 bytes.
  11  * Parameter width: Width of the pixmap. Must be multiple of 32 bytes.
  12  * Parameter height: Height of the pixmap.
  13  */
  14 void render_halo(unsigned char* pixmap, size_t width, size_t height);
  15
  16 /**
  17  * Blit a bitmap to screen.
  18  */
  19 template<bool X> void halo_blit(struct framebuffer::fb<X>& scr, unsigned char* pixmap, size_t width,
  20         size_t height, size_t owidth, size_t oheight, uint32_t x, uint32_t y, framebuffer::color& bg,
  21         framebuffer::color& fg, framebuffer::color& hl) throw();
  22
  23 #endif