Accommodate for changes to default sRGB textures and targets

orx-fx/src/shaders/glsl/blur/laser-blur.frag

@@ -8,14 +8,9 @@ uniform vec2 center;
 uniform float vignette;
 uniform float vignetteSize;
 uniform float aberration;
-uniform bool linearInput;
-uniform bool linearOutput;
 
 void main() {
     vec4 i0 = texture(tex0, v_texCoord0);
-    if (!linearInput) {
-        i0.rgb = pow(i0.rgb, vec3(2.2));
-    }
     vec2 vt = (v_texCoord0 - vec2(0.5, 0.5) + center) * radius + vec2(0.5, 0.5) - center;
 
     vec2 size = vec2(textureSize(tex0, 0));
@@ -32,16 +27,10 @@ void main() {
         i1b.rgb = i1b.a > 0.0 ? i1b.rgb / i1b.a : vec3(0.0);
 
         vec4 i1 = vec4(i1r.r, i1g.g, i1b.b, 1.0) *  (i1r.a + i1g.a + i1b.a) / 3.0;
-        if (!linearInput) {
-            i1.rgb = pow(i1.rgb, vec3(2.2));
-        }
         o_output = i0 * amp0 + i1 * amp1;
     } else {
         o_output = i0 * 0.5;
     }
 
     o_output.rgb *= mix(1.0, smoothstep(vignetteSize, 0.0, d), vignette);
-    if (!linearOutput) {
-        o_output.rgb = pow(o_output.rgb, vec3(1.0 / 2.2));
-    }
 }

orx-fx/src/shaders/glsl/color/duotone.frag

@@ -24,15 +24,12 @@ void main() {
     if (!labInterpolation) {
         o_color = mix(bg, fg, c.r) * c.a;
     } else {
-        bg = srgb_to_linear_rgb(bg);
         bg = linear_rgb_to_oklab(bg);
-        fg = srgb_to_linear_rgb(fg);
         fg = linear_rgb_to_oklab(fg);
 
         vec4 m = mix(bg, fg, c.r);
         m = oklab_to_linear_rgb(m);
         m *= c.a;
-        m = linear_rgb_to_srgb(m);
         o_color = m;
     }
 }

orx-fx/src/shaders/glsl/distort/video-glitch.frag

@@ -12,9 +12,6 @@ uniform float scrollOffset1;
 
 uniform float borderHeight;
 
-uniform bool linearInput;
-uniform bool linearOutput;
-
 #define HASHSCALE 443.8975
 vec2 hash22(vec2 p) {
     vec3 p3 = fract(vec3(p.xyx) * HASHSCALE);
@@ -49,20 +46,11 @@ void main() {
     if (aa > 0.0 || ds > 0.0) {
         for (int i = 1; i < 16; ++i) {
             vec4 lc = getVideo(v_texCoord0 + vec2(0.0, scrollOffset0+ds*float(i)), aa, time-float(i)/(16.0*60.0));
-            if (!linearInput) {
-                lc.rgb = pow(lc.rgb, vec3(2.2));
-            }
             c += lc * (3.0/16.0) * aberrationColor(float(i)/16.0);
         }
         o_output = c;
     } else {
         vec4 lc = texture(tex0, mod(v_texCoord0 + vec2(0.0, scrollOffset1), vec2(1.0)));
-        if (!linearInput) {
-            lc.rgb = pow(lc.rgb, vec3(2.2));
-        }
         o_output = lc;
     }
-    if (!linearOutput) {
-        o_output.rgb = pow(o_output.rgb, vec3(1.0/2.2));
-    }
 }

orx-fx/src/shaders/glsl/tonemap/aces-tonemap.frag

@@ -20,6 +20,6 @@ vec3 ACESFilm(vec3 x) {
 void main() {
     vec3 texColor = texture(tex0,v_texCoord0).rgb;
     vec3 color = ACESFilm(texColor * exposureBias);
-    vec3 retColor = pow(color, vec3(1.0/2.2));
-    o_output = vec4(retColor, 1.0);
+
+    o_output = vec4(color, 1.0);
 }

orx-fx/src/shaders/glsl/tonemap/uncharted2-tonemap.frag

@@ -22,6 +22,5 @@ void main() {
     vec3 whiteScale = 1.0f/Uncharted2Tonemap(vec3(W));
     vec3 color = curr*whiteScale;
 
-    vec3 retColor = pow(color, vec3(1.0/2.2));
-    o_output = vec4(retColor, 1);
+    o_output = vec4(color, 1);
 }