M CHANGES → CHANGES

@@ -9,6 +9,7 @@ - Wii: Fix tilting direction
  - SDL: Fix joystick initialization on BS
  - SDL: Fix potential joystick crash in games with rumble
  - Qt: Fix initial state of key mapping
+ - Shaders: Fix AGS-001 shader with some bad drivers
 Misc:
  - GBA: Slightly optimize GBAProcessEvents
  - Qt: Add preset for DualShock 4

M res/shaders/ags001.shader/ags001-light.fs → res/shaders/ags001.shader/ags001-light.fs

@@ -13,7 +13,7 @@ float sp = pow(speed, lightBrightness);
 	float dc = pow(decay, -lightBrightness);
 	float s = (sp - dc) / (sp + dc);
 	vec2 radius = (texCoord.st - vec2(0.5, 0.5)) * vec2(coeff * s);
-	radius = pow(radius, vec2(4.0));
+	radius = pow(abs(radius), vec2(4.0));
 	vec3 bleed = vec3(0.12, 0.14, 0.19);
 	bleed += (dot(radius, radius) + vec3(0.02, 0.03, 0.05)) * vec3(0.14, 0.18, 0.2);