Cleanup: EEVEE: Remove hammersley texture and split hammersley code

1 files changed, 4 insertions, 2 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl b/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
index 99cbf2839ad..11fc1fb4295 100644
--- a/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
@@ -1,4 +1,5 @@
 
+#pragma BLENDER_REQUIRE(random_lib.glsl)
 #pragma BLENDER_REQUIRE(bsdf_sampling_lib.glsl)
 #pragma BLENDER_REQUIRE(common_math_geom_lib.glsl)
 
@@ -12,7 +13,6 @@ uniform float intensityFac;
 uniform float fireflyFactor;
 
 uniform float sampleCount;
-uniform float invSampleCount;
 
 in vec3 worldPosition;
 
@@ -52,9 +52,11 @@ void main()
   float weight = 0.0;
   vec3 out_radiance = vec3(0.0);
   for (float i = 0; i < sampleCount; i++) {
+    vec3 Xi = rand2d_to_cylinder(hammersley_2d(i, sampleCount));
+
     float pdf;
     /* Microfacet normal */
-    vec3 H = sample_ggx(i, invSampleCount, roughness, V, N, T, B, pdf);
+    vec3 H = sample_ggx(Xi, roughness, V, N, T, B, pdf);
     vec3 L = -reflect(V, H);
     float NL = dot(N, L);