raylib/shaders/glsl100/pixel.fs
raysan5 61558ab83f Updated shaders pack
Some deep review of this shaders is required for optimization...
2016-07-19 10:57:35 +02:00

32 lines
726 B
GLSL

#version 100
precision mediump float;
// Input vertex attributes (from vertex shader)
varying vec2 fragTexCoord;
varying vec4 fragColor;
// Input uniform values
uniform sampler2D texture0;
uniform vec4 colDiffuse;
// NOTE: Add here your custom variables
// NOTE: Render size values must be passed from code
const float renderWidth = 800;
const float renderHeight = 450;
uniform float pixelWidth = 5.0f;
uniform float pixelHeight = 5.0f;
void main()
{
float dx = pixelWidth*(1.0/renderWidth);
float dy = pixelHeight*(1.0/renderHeight);
vec2 coord = vec2(dx*floor(fragTexCoord.x/dx), dy*floor(fragTexCoord.y/dy));
vec3 tc = texture2D(texture0, coord).rgb;
gl_FragColor = vec4(tc, 1.0);
}