pathfinder/resources/shaders/gl4/reproject.fs.glsl

34 lines
435 B
GLSL

#version {{version}}
// Automatically generated from files in pathfinder/shaders/. Do not edit!
precision highp float;
uniform mat4 uOldTransform;
uniform sampler2D uTexture;
in vec2 vTexCoord;
out vec4 oFragColor;
void main(){
vec4 normTexCoord = uOldTransform * vec4(vTexCoord, 0.0, 1.0);
vec2 texCoord =((normTexCoord . xy / normTexCoord . w)+ 1.0)* 0.5;
oFragColor = texture(uTexture, texCoord);
}