Added new project for lighting test

1 files changed, 9 insertions, 2 deletions

diff --git a/shader.frag b/shader.frag
index 83c8bdc..6f90a5f 100644
--- a/shader.frag
+++ b/shader.frag
@@ -2,12 +2,19 @@
 

 uniform vec2 lightLocation;

 uniform vec3 lightColor;

+uniform float lightStrength;

 uniform float screenHeight;

 

+uniform vec2 rayStart;

+uniform vec2 rayEnd;

+

+uniform sampler2D tex;

+uniform vec2 resolution;

+

 void main(){

 	float distance = length(lightLocation - gl_FragCoord.xy);

-	float attenuation = 3.0 / distance;

-	vec4 color = vec4(attenuation, attenuation, attenuation, pow(attenuation, 3)) * vec4(lightColor, 1);

+	float attenuation = lightStrength / distance;

+	vec4 color = vec4(0, 0, 0, 0.8f - pow(attenuation, 3)) * vec4(lightColor, 1);

 	

 	gl_FragColor = color;

 }
\ No newline at end of file