X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_compression_effect.frag;fp=gamma_compression_effect.frag;h=a72a878c84720c1d0bc53274e429a4d7af0659ca;hp=2d84f326dd054a23908b3ef1ecdcd5e71f0bb2f1;hb=b652c5e3e4b1824cbe0e43673346c516b2edab18;hpb=fc1e9e9f7f047e348a34fd691ceda0cd383e9d4f diff --git a/gamma_compression_effect.frag b/gamma_compression_effect.frag index 2d84f32..a72a878 100644 --- a/gamma_compression_effect.frag +++ b/gamma_compression_effect.frag @@ -2,7 +2,7 @@ // Implicit uniforms: // uniform float PREFIX(linear_scale); -// uniform float PREFIX(c0), PREFIX(c1), PREFIX(c2), PREFIX(c3), PREFIX(c4); +// uniform float PREFIX(c)[5]; // uniform float PREFIX(beta); vec4 FUNCNAME(vec2 tc) { @@ -16,7 +16,7 @@ vec4 FUNCNAME(vec2 tc) { // Fourth-order polynomial approximation to pow(). See the .cpp file for details. vec3 s = sqrt(x.rgb); - vec3 b = PREFIX(c0) + (PREFIX(c1) + (PREFIX(c2) + (PREFIX(c3) + PREFIX(c4) * s) * s) * s) * s; + vec3 b = PREFIX(c)[0] + (PREFIX(c)[1] + (PREFIX(c)[2] + (PREFIX(c)[3] + PREFIX(c)[4] * s) * s) * s) * s; vec3 f = vec3(greaterThan(x.rgb, vec3(PREFIX(beta)))); x = vec4(mix(a, b, f), x.a);