Added rotated param

Signed-off-by: Keil Miller Jr <keilmillerjr@me.com>

CRT-lottes_rgb32_dir.fsh

@@ -12,7 +12,8 @@
 //
 // Comment these out to disable the corresponding effect.
 
-uniform float CURVATURE; // Curved or Flat style.
+#define ROTATED
+#define CURVATURE; // Curved or Flat style.
 #define YUV // Saturation and Tint
 #define GAMMA_CONTRAST_BOOST //Expands contrast and makes image brighter but causes clipping.
 //#define ORIGINAL_SCANLINES //Enable to use the original scanlines.
@@ -48,6 +49,10 @@ uniform float blackClip;
 uniform float brightMult;
 const vec3 gammaBoost = vec3(1.0/1.2, 1.0/1.2, 1.0/1.2);//An extra per channel gamma adjustment applied at the end.
 
+// AttractMode FE Variables
+uniform float rotated;
+uniform float curvature;
+
 //Here are the Tint/Saturation/GammaContrastBoost Variables.  Comment out "#define YUV" and "#define GAMMA_CONTRAST_BOOST" to disable these altogether.
 const float PI = 3.1415926535;
 float U = cos(tint*PI/180.0);
@@ -171,6 +176,9 @@ vec3 Tri(vec2 pos)
 // Shadow mask.
 vec3 Mask(vec2 pos)
 {
+#ifdef ROTATED
+    if (rotated == 1.0) { pos.xy=pos.yx; }
+#endif
     // Very compressed TV style shadow mask.
     if (aperature_type == 1.0)
     {
@@ -245,19 +253,22 @@ void main(void)
 {
   gl_FragColor.a = 1.0;
 
-  // Curved style
-  if (CURVATURE == 1.0)
-  {
-    vec2 pos = radialDistortion(texCoord);//CURVATURE
-    //FINAL//
-    gl_FragColor.rgb = Tri(pos) * Mask(gl_FragCoord.xy) * vec3(corner(pos));
-  }
-  // Flat style
-  else
-  {
+  #ifdef CURVATURE
+    if (curvature == 1.0)
+    {
+      vec2 pos = radialDistortion(texCoord);//CURVATURE
+      //FINAL//
+      gl_FragColor.rgb = Tri(pos) * Mask(gl_FragCoord.xy) * vec3(corner(pos));
+    }
+    else
+    {
+      vec2 pos = gl_TexCoord[0].xy;
+      gl_FragColor.rgb = Tri(pos) * Mask(gl_FragCoord.xy);
+    }
+  #else
     vec2 pos = gl_TexCoord[0].xy;
     gl_FragColor.rgb = Tri(pos) * Mask(gl_FragCoord.xy);
-  }
+  #endif
 
   #ifdef YUV
     gl_FragColor.rgb = vec3(dot(YUVr,gl_FragColor.rgb), dot(YUVg,gl_FragColor.rgb), dot(YUVb,gl_FragColor.rgb));

module.nut

@@ -1,7 +1,7 @@
 class CrtLottes {
 	shader = null;
 
-	constructor(w=640, h=480, c=0, a=2.0, v=fe.module_dir+"CRT-lottes.vsh", f=fe.module_dir+"CRT-lottes_rgb32_dir.fsh") {
+	constructor(w=640, h=480, c=0, a=2.0, r=1.0, v=fe.module_dir+"CRT-lottes.vsh", f=fe.module_dir+"CRT-lottes_rgb32_dir.fsh") {
 		shader = fe.add_shader(Shader.VertexAndFragment, v, f);
 
 		curvature(c);
@@ -17,13 +17,14 @@ class CrtLottes {
 		tint();
 		backClip();
 		brightMult();
+		rotated(r);
 		setTextures(w, h);
 	}
 
 	function curvature(val=0) {
 		// 0 = Flat
 		// 1.0 = Curved
-		shader.set_param("CURVATURE", val);
+		shader.set_param("curvature", val);
 	}
 
 	function aperature(val=2.0) {
@@ -85,6 +86,12 @@ class CrtLottes {
 		// Multiplies the color settings by this amount if GAMMA_CONTRAST_BOOST is defined
 		shader.set_param("brightMult", val);
 	}
+
+	function rotated(val=1.0) {
+		// 0 = Scan line orientation vertical.
+		// 1.0 = Scan line orientation horizontal.
+		shader.set_param("rotated", val);
+	}
 
 	function setTextures(w=640, h=480) {
 		shader.set_param("color_texture_sz", w, h);