Fix bug in envmap that would create a horizontal seam in JIT variants

mitsuba-renderer · Dec 20, 2022 · 7bf132f · 7bf132f
1 parent 10d3514
commit 7bf132f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/emitters/envmap.cpp b/src/emitters/envmap.cpp
@@ -240,7 +240,7 @@ class EnvironmentMapEmitter final : public Emitter<Float, Spectrum> {
 
             if constexpr (dr::is_jit_v<Float>) {
                 // Enforce horizontal continuity
-                UInt32 row_index = dr::arange<UInt32>(res.y());
+                UInt32 row_index = dr::arange<UInt32>(res.y()) * res.x();
                 Vector4f v0 = dr::gather<Vector4f>(m_data.array(), row_index);
                 Vector4f v1 = dr::gather<Vector4f>(m_data.array(), row_index + (res.x() - 1));
                 Vector4f v01 = .5f * (v0 + v1);