X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_conversion_effect.frag;h=ef289df8fa34dc35ddf74858d8a351227b96de12;hp=4ef38016a7240e88023e32b7b5e0a8764b372526;hb=240454ecb79e895dfebfab146174bd7458af4e42;hpb=5b08f06cd4547102186932ce789788e07ea8fd8c

diff --git a/ycbcr_conversion_effect.frag b/ycbcr_conversion_effect.frag
index 4ef3801..ef289df 100644
--- a/ycbcr_conversion_effect.frag
+++ b/ycbcr_conversion_effect.frag
@@ -17,16 +17,16 @@ vec4 FUNCNAME(vec2 tc) {
 
 	ycbcr_a.rgb = PREFIX(ycbcr_matrix) * rgba.rgb + PREFIX(offset);
 
-#if YCBCR_CLAMP_RANGE
-	// If we use limited-range Y'CbCr, the card's usual 0–255 clamping
-	// won't be enough, so we need to clamp ourselves here.
-	//
-	// We clamp before dither, which is a bit unfortunate, since
-	// it means dither can take us out of the clamped range again.
-	// However, since DitherEffect never adds enough dither to change
-	// the quantized levels, we will be fine in practice.
-	ycbcr_a.rgb = clamp(ycbcr_a.rgb, PREFIX(ycbcr_min), PREFIX(ycbcr_max));
-#endif
+	if (PREFIX(clamp_range)) {
+		// If we use limited-range Y'CbCr, the card's usual 0–255 clamping
+		// won't be enough, so we need to clamp ourselves here.
+		//
+		// We clamp before dither, which is a bit unfortunate, since
+		// it means dither can take us out of the clamped range again.
+		// However, since DitherEffect never adds enough dither to change
+		// the quantized levels, we will be fine in practice.
+		ycbcr_a.rgb = clamp(ycbcr_a.rgb, PREFIX(ycbcr_min), PREFIX(ycbcr_max));
+	}
 
 	ycbcr_a.a = rgba.a;