1 files changed, 53 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/effect_reflection_lib.glsl b/source/blender/draw/engines/eevee/shaders/effect_reflection_lib.glsl
index 0f3f04596a8..cc73bbbfe29 100644
--- a/source/blender/draw/engines/eevee/shaders/effect_reflection_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/effect_reflection_lib.glsl
@@ -46,3 +46,56 @@ HitData decode_hit_data(vec4 hit_data, float hit_depth)
   data.is_hit = (hit_data.w > 0.0);
   return data;
 }
+
+/* Blue noise categorised into 4 sets of samples.
+ * See "Stochastic all the things" presentation slide 32-37. */
+const int resolve_samples_count = 9;
+const vec2 resolve_sample_offsets[36] = vec2[36](
+    /* Set 1. */
+    /* First Ring (2x2). */
+    vec2(0, 0),
+    /* Second Ring (6x6). */
+    vec2(-1, 3),
+    vec2(1, 3),
+    vec2(-1, 1),
+    vec2(3, 1),
+    vec2(-2, 0),
+    vec2(3, 0),
+    vec2(2, -1),
+    vec2(1, -2),
+    /* Set 2. */
+    /* First Ring (2x2). */
+    vec2(1, 1),
+    /* Second Ring (6x6). */
+    vec2(-2, 3),
+    vec2(3, 3),
+    vec2(0, 2),
+    vec2(2, 2),
+    vec2(-2, -1),
+    vec2(1, -1),
+    vec2(0, -2),
+    vec2(3, -2),
+    /* Set 3. */
+    /* First Ring (2x2). */
+    vec2(0, 1),
+    /* Second Ring (6x6). */
+    vec2(0, 3),
+    vec2(3, 2),
+    vec2(-2, 1),
+    vec2(2, 1),
+    vec2(-1, 0),
+    vec2(-2, -2),
+    vec2(0, -1),
+    vec2(2, -2),
+    /* Set 4. */
+    /* First Ring (2x2). */
+    vec2(1, 0),
+    /* Second Ring (6x6). */
+    vec2(2, 3),
+    vec2(-2, 2),
+    vec2(-1, 2),
+    vec2(1, 2),
+    vec2(2, 0),
+    vec2(-1, -1),
+    vec2(3, -1),
+    vec2(-1, -2));
+\ No newline at end of file