M CHANGES → CHANGES

@@ -14,6 +14,7 @@ - DS Video: Fix 2D/3D blending alpha values
  - DS I/O: Enable POWCNT1 bit 1 at boot (fixes mgba.io/i/616)
  - DS Slot-1: Reply to IR 0x08 command properly (fixes mgba.io/i/666)
  - GBA Video: Fix mode 2 out-of-bounds VRAM crash
+ - GBA Video: Fix regression adjusting brightness of backdrop
 Misc:
  - DS GX: Clean up and unify texture mapping
  - DS Core: Add symbol loading

M src/gba/renderers/video-software.c → src/gba/renderers/video-software.c

@@ -874,6 +874,11 @@ }
 
 	GBAVideoSoftwareRendererUpdateDISPCNT(softwareRenderer);
 
+	if (softwareRenderer->blendDirty) {
+		_updatePalettes(softwareRenderer);
+		softwareRenderer->blendDirty = false;
+	}
+
 	int w;
 	x = 0;
 	for (w = 0; w < softwareRenderer->nWindows; ++w) {
@@ -897,11 +902,6 @@ }
 		for (; x < end; ++x) {
 			softwareRenderer->row[x] = backdrop;
 		}
-	}
-
-	if (softwareRenderer->blendDirty) {
-		_updatePalettes(softwareRenderer);
-		softwareRenderer->blendDirty = false;
 	}
 }