diff --git a/dots.h b/dots.h
index d8321a8..d47af7f 100644
--- a/dots.h
+++ b/dots.h
@@ -35,9 +35,9 @@ uint8_t DotImage[1024] = {
 0, 1, 2, 3, 7, 11, 16, 20, 26, 30, 35, 41, 45, 49, 51, 52, 52, 51, 49, 45, 41, 35, 30, 26, 20, 16, 11, 7, 3, 2, 1, 0, 
 };
 
-uint32_t GlowWidth = 32;
-uint32_t GlowHeight = 32;
-uint8_t GlowImage[1024] = {
+uint32_t BloomWidth = 32;
+uint32_t BloomHeight = 32;
+uint8_t BloomImage[1024] = {
 0, 0, 0, 0, 2, 2, 3, 4, 5, 7, 8, 10, 11, 11, 12, 12, 12, 12, 11, 11, 10, 8, 7, 5, 4, 3, 2, 2, 0, 0, 0, 0, 
 0, 0, 0, 1, 2, 2, 4, 5, 6, 8, 9, 11, 12, 13, 14, 14, 14, 14, 13, 12, 11, 9, 8, 6, 5, 4, 2, 2, 1, 0, 0, 0, 
 0, 0, 1, 2, 2, 3, 5, 6, 8, 10, 12, 14, 15, 17, 18, 18, 18, 18, 17, 15, 14, 12, 10, 8, 6, 5, 3, 2, 2, 1, 0, 0, 
diff --git a/libretro.c b/libretro.c
index a66c3e7..92da870 100644
--- a/libretro.c
+++ b/libretro.c
@@ -241,7 +241,7 @@ static void compile_program(void)
                                           
                                           " void main()\n"
                                           "{\n"
-                                          "   vec2 pos = position + (offset / 64.0) * scale;\n"
+                                          "   vec2 pos = position + (offset / 64.0) * scale * colour / 127.0;\n"
                                           "   fragColour = colour * brightness / (127.0 * 255.0);\n" 
                                           "   float tx = floor(packedTexCoords * 0.0625);\n" // RPI gets upset if we divide by 16 so multiply by 1/16 instead.
                                           "   float ty = packedTexCoords - tx * 16.0;\n"