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shader_set_uniform_color

This is a simple utility function to help set shader colors just a tiny bit more easily. It takes a standard GM:Studio Color and Alpha values as arguments.

shader_set_uniform_color(uniform,color,alpha)
Sets a vec4 shader uniform with a color and alpha value.
COPY
  1. /// shader_set_uniform_color(uniform,color,alpha)
  2. //
  3. //  Sets a vec4 shader uniform with a color and alpha value.
  4. //
  5. //      uniform     shader uniform handle, integer
  6. //      color       standard GM color value, integer
  7. //      alpha       alpha in [0,1] range, real
  8. //
  9. /// gmlscripts.pro/license
  10. {
  11.     shader_set_uniform_f(argument0, 
  12.                          color_get_red(argument1) / 255, 
  13.                          color_get_green(argument1) / 255,
  14.                          color_get_blue(argument1) / 255,
  15.                          argument2);
  16.     return 0;
  17. }

Contributors: xot

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