X-Git-Url: https://gitweb.ps.run/subsurface_scattering/blobdiff_plain/c99ecda7bed596922125f6b1ef1ef2ae8f27703e..refs/heads/main:/shaders/fbo_frag.glsl

diff --git a/shaders/fbo_frag.glsl b/shaders/fbo_frag.glsl
index f92483e..8ffc0ce 100644
--- a/shaders/fbo_frag.glsl
+++ b/shaders/fbo_frag.glsl
@@ -13,24 +13,16 @@ uniform vec3 sampleWeights[13];
 
 void main()
 {
-    if (renderState == 0) {
-        FragColor = texture(shadowmapTexture, TexCoords);
-    }
-    else if (renderState == 1) {
-        FragColor = texture(irradianceTexture, TexCoords);
-    }
-    else if (renderState == 2) {
-        // sample calculated irradiance
-        // using Gaussian kernel to approximate light spread
-        vec4 result = vec4(0, 0, 0, 1);
-        for (int i = 0; i < 13; i++) {
-            vec2 sampleCoords = TexCoords + samplePositions[i] * vec2(1.0/screenWidth, 1.0/screenHeight);
-            //vec4 sample = texture(irradianceTexture, sampleCoords)
-            //            * texture(shadowmapTexture, sampleCoords);
-            vec4 sample = texture(irradianceTexture, sampleCoords);
-            vec4 weight = vec4(sampleWeights[i], 1);
-            result += sample * weight;
-        }
-        FragColor = result;
+    // sample calculated irradiance
+    // using Gaussian kernel to approximate light spread
+    vec4 result = vec4(0, 0, 0, 1);
+    for (int i = 0; i < 13; i++) {
+        vec2 sampleCoords = TexCoords + samplePositions[i] * vec2(1.0/screenWidth, 1.0/screenHeight);
+        //vec4 sample = texture(irradianceTexture, sampleCoords)
+        //            * texture(shadowmapTexture, sampleCoords);
+        vec4 sample = texture(irradianceTexture, sampleCoords);
+        vec4 weight = vec4(sampleWeights[i], 1);
+        result += sample * weight;
     }
+    FragColor = result;
 }