Res: Improve modeling of AGB/AGS screen in shaders

CHANGES

@@ -7,7 +7,6 @@ Misc:
  - GBA Savedata: EEPROM performance fixes
  - GBA Savedata: Automatically map 1Mbit Flash files as 1Mbit Flash
  - GB Memory: Support running from blocked memory
- - GB Audio: Skip frame if enabled when clock is high
 
 0.7.0: (Future)
 Features:
@@ -160,6 +159,8 @@ Misc:
  - Qt: Minor memory view tweaks
  - CMake: Fix libswresample version dependencies (fixes mgba.io/i/1229)
  - Debugger: Readability improvements (fixes mgba.io/i/1238)
+ - GB Audio: Skip frame if enabled when clock is high
+ - Res: Improve modeling of AGB/AGS screen in shaders
 
 0.7 beta 1: (2018-09-24)
 - Initial beta for 0.7

res/shaders/agb001.shader/agb001.fs

@@ -4,18 +4,17 @@ uniform vec2 texSize;
 
 void main() {
 	vec4 color = texture2D(tex, texCoord);
-	vec3 arrayX[4];
-	arrayX[0] = vec3(1.0, 0.2, 0.2);
+	vec3 arrayX[3];
+	arrayX[0] = vec3(0.2, 0.2, 1.0);
 	arrayX[1] = vec3(0.2, 1.0, 0.2);
-	arrayX[2] = vec3(0.2, 0.2, 1.0);
-	arrayX[3] = vec3(0.4, 0.4, 0.4);
+	arrayX[2] = vec3(1.0, 0.2, 0.2);
 	vec3 arrayY[4];
 	arrayY[0] = vec3(1.0, 1.0, 1.0);
 	arrayY[1] = vec3(1.0, 1.0, 1.0);
 	arrayY[2] = vec3(1.0, 1.0, 1.0);
 	arrayY[3] = vec3(0.8, 0.8, 0.8);
 	color.rgb = pow(color.rgb * vec3(0.8, 0.8, 0.8), vec3(1.8, 1.8, 1.8)) + vec3(0.16, 0.16, 0.16);
-	color.rgb *= arrayX[int(mod(texCoord.s * texSize.x * 4.0, 4.0))];
+	color.rgb *= arrayX[int(mod(texCoord.s * texSize.x * 3.0, 3.0))];
 	color.rgb *= arrayY[int(mod(texCoord.t * texSize.y * 4.0, 4.0))];
 	color.a = 0.5;
 	gl_FragColor = color;

res/shaders/agb001.shader/manifest.ini

@@ -7,5 +7,5 @@ passes=1
 [pass.0]
 fragmentShader=agb001.fs
 blend=1
-width=-4
+width=-3
 height=-4

res/shaders/ags001.shader/ags001.fs

@@ -4,18 +4,17 @@ uniform vec2 texSize;
 
 void main() {
 	vec4 color = texture2D(tex, texCoord);
-	vec3 arrayX[4];
-	arrayX[0] = vec3(1.0, 0.2, 0.2);
+	vec3 arrayX[3];
+	arrayX[0] = vec3(0.2, 0.2, 1.0);
 	arrayX[1] = vec3(0.2, 1.0, 0.2);
-	arrayX[2] = vec3(0.2, 0.2, 1.0);
-	arrayX[3] = vec3(0.4, 0.4, 0.4);
+	arrayX[2] = vec3(1.0, 0.2, 0.2);
 	vec3 arrayY[4];
 	arrayY[0] = vec3(1.0, 1.0, 1.0);
 	arrayY[1] = vec3(1.0, 1.0, 1.0);
 	arrayY[2] = vec3(1.0, 1.0, 1.0);
 	arrayY[3] = vec3(0.9, 0.9, 0.9);
 	color.rgb = pow(color.rgb, vec3(1.6, 1.6, 1.6));
-	color.rgb *= arrayX[int(mod(texCoord.s * texSize.x * 4.0, 4.0))];
+	color.rgb *= arrayX[int(mod(texCoord.s * texSize.x * 3.0, 3.0))];
 	color.rgb *= arrayY[int(mod(texCoord.t * texSize.y * 4.0, 4.0))];
 	color.a = 0.8;
 	gl_FragColor = color;

res/shaders/ags001.shader/manifest.ini

@@ -7,12 +7,12 @@ passes=2
 [pass.0]
 fragmentShader=ags001.fs
 blend=1
-width=-4
+width=-3
 height=-4
 
 [pass.1]
 fragmentShader=ags001-light.fs
-width=-4
+width=-3
 height=-4
 
 [pass.1.uniform.lightBrightness]