1 files changed, 7 insertions, 65 deletions
diff --git a/shaders/test.fs b/shaders/test.fs
index 44a912e..16cf7c3 100644
--- a/shaders/test.fs
+++ b/shaders/test.fs
@@ -1,65 +1,4 @@
 #version 330
-/*
-//if ((pix % 3) == 2)
-//black pixel
-//else
-//get color of floor(pix / 3)
-//end
-
-//uniform vec2 resolution;
-//uniform sampler2D backbuffer;
-//
-//void main( void ) {
-//    vec2 position = ( gl_FragCoord.xy / resolution.xy );
-//    vec4 color = texture2D(backbuffer, position);
-//    // ... do something with it ...
-//}
-
-
-// Input vertex attributes (from vertex shader)
-in vec2 fragTexCoord;
-in vec4 fragColor;
-
-// Input uniform values
-uniform sampler2D texture0;
-uniform vec4 colDiffuse;
-
-// Output fragment color
-out vec4 finalColor;
-
-// NOTE: Add here your custom variables
-
-// NOTE: Render size values should be passed from code
-uniform float renderWidth = 800;
-uniform float renderHeight = 450;
-
-float radius = 250.0;
-float angle = 0.8;
-
-uniform vec2 center = vec2(200.0, 200.0);
-
-void main()
-{ 
-	//vec2 newcoord = vec2(fragTexCoord.x + 10, fragTexCoord.y + 10);
-	//vec2 position = ( mod(gl_FragCoord.x,3), mod(gl_FragCoord.y, 3) );
-	//if ( position.x == 2 ) || ( position.y == 2 )
-	//{
-	//	gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
-	//}
-	//else
-	//{
-	//	vec2 position_new = (floor(gl_FragCoord.xy));
-	//	gl_FragColor = texture2D(texture0, position_new);
-	//}
-	//gl_FragColor = vec4(0.5, 0.5, 0.5, 1.0);
-
-	vec2 p = fragTexCoord;
-	p.x = fragTexCoord.x + 100000;
-
-
-	gl_FragColor = texture(texture0, p);
-} 
-*/
 
 
 // Input vertex attributes (from vertex shader)
@@ -74,21 +13,24 @@ uniform vec4 colDiffuse;
 out vec4 finalColor;
 
 // NOTE: Add here your custom variables
-vec2 textureResolution = vec2(64.0*3.0, 32.0*3.0);
-vec2 onePixel = vec2(1.0, 1.0) / textureResolution;
+uniform float renderWidth;
+uniform float renderHeight;
+vec2 textureResolution = vec2(renderWidth, renderHeight);
+uniform float grid_size;
+//vec2 onePixel = vec2(1.0, 1.0) / textureResolution;
 vec2 pixelCoor = fragTexCoord * textureResolution;
 
 void main()
 {
 	vec4 texelColor = vec4(0.0, 0.0, 0.0, 0.0);
     // Texel color fetching from texture sampler
-	if ((mod(floor(pixelCoor.x), 3) == 2.0) || (mod(floor(pixelCoor.y), 3) == 2.0))
+	if ((mod(floor(pixelCoor.x), grid_size + 1.0) == grid_size) || (mod(floor(pixelCoor.y), grid_size + 1.0) == grid_size))
 	{
 		texelColor = vec4(0.0, 0.0, 0.0, 1.0);
 	}
 	else {
 	pixelCoor.y = -pixelCoor.y;
-	pixelCoor = pixelCoor / 3.0;
+	pixelCoor = pixelCoor / (grid_size + 1.0);
 		texelColor = texture(texture0, (pixelCoor /textureResolution));
 	}
 //if ((pix % 3) == 2)