Add configurable custom LCD shader

res/shaders/customLCD.shader/ags001-light.fs

@@ -0,0 +1,36 @@
+varying vec2 texCoord;
+uniform sampler2D tex;
+uniform float reflectionBrightness;
+uniform vec2 reflectionDistance;
+uniform float lightBrightness;
+uniform int enable;
+
+const float speed = 2.0;
+const float decay = 2.0;
+const float coeff = 2.5;
+
+void main() {
+	if(enable==1)
+	{
+	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(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);
+
+	vec4 color = texture2D(tex, texCoord);
+	color.rgb += pow(bleed, pow(vec3(lightBrightness), vec3(-0.5)));
+
+	vec4 reflection = texture2D(tex, texCoord - reflectionDistance);
+	color.rgb += reflection.rgb * reflectionBrightness;
+	color.a = 1.0;
+	gl_FragColor = color;
+	}
+	else
+	{	
+	vec4 color = texture2D(tex, texCoord);
+	gl_FragColor = color;
+	}
+}

res/shaders/customLCD.shader/customLCD-brightness.fs

@@ -0,0 +1,9 @@
+varying vec2 texCoord;
+uniform sampler2D tex;
+uniform float brightness;
+
+void main() {
+	vec4 color = texture2D(tex, texCoord);
+	color.rgb *= brightness;
+	gl_FragColor = color;
+}

res/shaders/customLCD.shader/customLCD-pixelBounds.fs

@@ -0,0 +1,14 @@
+varying vec2 texCoord;
+uniform sampler2D tex;
+uniform vec2 texSize;
+uniform float boundBrightness;
+
+void main() {
+	vec4 color = texture2D(tex, texCoord);
+	if (int(mod(texCoord.s * texSize.x * 6.0, 6.0)) == 5 ||
+		int(mod(texCoord.t * texSize.y * 6.0, 6.0)) == 5)
+	{
+		color.rgb *= vec3(1.0, 1.0, 1.0) * boundBrightness;
+	}
+	gl_FragColor = color;
+}

res/shaders/customLCD.shader/customLCD-subPixels.fs

@@ -0,0 +1,15 @@
+varying vec2 texCoord;
+uniform sampler2D tex;
+uniform vec2 texSize;
+uniform float subPixelDimming;
+
+void main() {
+	vec4 color = texture2D(tex, texCoord);
+	vec3 subPixels[3];
+	float subPixelDimming = 1.0 - subPixelDimming;
+	subPixels[0] = vec3(1.0, subPixelDimming, subPixelDimming);
+	subPixels[1] = vec3(subPixelDimming, 1.0, subPixelDimming);
+	subPixels[2] = vec3(subPixelDimming, subPixelDimming, 1.0);
+	color.rgb *= subPixels[int(mod(texCoord.s * texSize.x * 3.0, 3.0))];
+	gl_FragColor = color;
+}	

res/shaders/customLCD.shader/manifest.ini

@@ -0,0 +1,65 @@
+[shader]
+name=Custom LCD
+author=endrift, Dominus Iniquitatis, EddyHg80
+description=Configurable LCD emulation.
+passes=4
+
+[pass.0]
+fragmentShader=customLCD-brightness.fs
+blend=1
+width=-1
+height=-1
+
+[pass.0.uniform.brightness]
+type=float
+default=1.1
+readableName=Brightness
+
+[pass.1]
+fragmentShader=customLCD-subPixels.fs
+blend=1
+width=-3
+height=-3
+
+[pass.1.uniform.subPixelDimming]
+type=float
+default=0.2
+readableName=Sub pixel dimming
+
+[pass.2]
+fragmentShader=customLCD-pixelBounds.fs
+blend=1
+width=-6
+height=-6
+
+[pass.2.uniform.boundBrightness]
+type=float
+default=0.9
+readableName=Pixel bound brightness
+
+[pass.3]
+fragmentShader=ags001-light.fs
+blend=1
+width=-6
+height=-6
+
+[pass.3.uniform.enable]
+type=int
+default=0
+readableName=Enable AGS-001's pristine light and reflections
+
+[pass.3.uniform.lightBrightness]
+type=float
+default=0.9
+readableName=Light brightness
+
+[pass.3.uniform.reflectionBrightness]
+type=float
+default=0.07
+readableName=Reflection brightness
+
+[pass.3.uniform.reflectionDistance]
+type=float2
+default[0]=0
+default[1]=0.025
+readableName=Reflection offset (x|y)