a-game

2D platformer written from scratch.
git clone git://git.amin.space/a-game.git
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main_f.glsl (482B)

      1 #version 300 es
      2 
      3 // NOTE(amin): this is necessary for webgl compat
      4 precision highp float;
      5 precision highp sampler2DArray;
      6 
      7 // TODO: dynamically insert the version header after loading the file
      8 
      9 in vec4 vertex_color;
     10 in vec2 tex_coord;
     11 
     12 out vec4 frag_color;
     13 
     14 uniform float tex_interp;
     15 uniform sampler2DArray tileset;
     16 uniform float tile_id;
     17 
     18 void main()
     19 {
     20     vec4 tile_texel = texture(tileset, vec3(tex_coord, tile_id));
     21     frag_color = mix(vertex_color, tile_texel, tex_interp);
     22 }