Changes softlight shine to be more obvious, fixes aspect ratio & border glitch

Author: rbreaves

reshade/retro-v2-softlight-subtle.glslp

@@ -0,0 +1,21 @@
+shaders = 2
+shader0 = ../handheld/shaders/retro-v2.glsl
+shader1 = shaders/blendsoftlight/blendsoftlight.glsl
+
+
+
+textures = "overlay"
+# change this path to point to your overlay image
+overlay = shaders/blendsoftlight/shine_subtle.png
+OverlayMix = 1.0
+
+scale_type0 = source
+scale0 = 4
+
+filter_linear0 = false
+filter_linear1 = true
+
+parameters = "RETRO_PIXEL_SIZE"
+# set these to the width/height of your overlay image
+SCALE = "1.0"
+RETRO_PIXEL_SIZE = "0.70"

reshade/shaders/blendsoftlight/blendsoftlight.glsl

@@ -60,10 +60,12 @@ uniform COMPAT_PRECISION float OUT_Y;
 void main()
 {
     gl_Position =   MVPMatrix * VertexCoord;
-    vec2 scale  =   (OutputSize.xy / InputSize.xy) / SCALE;
-    vec2 middle =   vec2(0.5, 0.5) * InputSize.xy / TextureSize.xy;
-    vec2 diff   =   TexCoord.xy - middle;
-    TEX0.xy     =   middle + diff * scale;
+    TEX0.xy = TexCoord.xy;
+    
+    // vec2 scale  =   (OutputSize.xy / InputSize.xy) / SCALE;
+    // vec2 middle =   vec2(0.5, 0.5) * InputSize.xy / TextureSize.xy;
+    // vec2 diff   =   TexCoord.xy - middle;
+    // TEX0.xy     =   middle + diff * scale;
 }
 
 #elif defined(FRAGMENT)