1 files changed, 103 insertions, 0 deletions
diff --git a/shaders/test.fs b/shaders/test.fs
new file mode 100644
index 0000000..44a912e
--- /dev/null
+++ b/shaders/test.fs
@@ -0,0 +1,103 @@
+#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)
+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
+vec2 textureResolution = vec2(64.0*3.0, 32.0*3.0);
+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))
+	{
+		texelColor = vec4(0.0, 0.0, 0.0, 1.0);
+	}
+	else {
+	pixelCoor.y = -pixelCoor.y;
+	pixelCoor = pixelCoor / 3.0;
+		texelColor = texture(texture0, (pixelCoor /textureResolution));
+	}
+//if ((pix % 3) == 2)
+//black pixel
+//else
+//get color of floor(pix / 3)
+//end
+
+    // NOTE: Implement here your fragment shader code
+
+    finalColor = texelColor*colDiffuse;
+}