Fix interactive rendering accumulator bug introduced by previous commit

achilleasa · Oct 7, 2016 · 63fbcc4 · 63fbcc4
1 parent c7c186f
commit 63fbcc4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/renderer/opengl.go b/renderer/opengl.go
@@ -143,6 +143,11 @@ func (r *interactiveGLRenderer) Render() error {
 		// Render frame unless we have reached our target SPP
 		if r.options.SamplesPerPixel == 0 || (r.options.SamplesPerPixel != 0 && r.accumulatedSamples < r.defaultRenderer.options.SamplesPerPixel) {
 			err := r.renderFrame(r.accumulatedSamples)
+			if r.options.SamplesPerPixel == 0 {
+				r.accumulatedSamples++
+			} else {
+				r.accumulatedSamples += r.options.SamplesPerPixel
+			}
 			if err != nil {
 				r.Unlock()
 				return err