Save a mul in YCbCrInput by folding the scaling into the matrix.

[movit] / ycbcr_input.frag

diff --git a/ycbcr_input.frag b/ycbcr_input.frag
index fbf20d165df616f15af98fde6f0b0714675f51d5..bd6ff766569730287af70152ef58dc679ef9d867 100644 (file)
--- a/ycbcr_input.frag
+++ b/ycbcr_input.frag
@@ -14,7 +14,6 @@ vec4 FUNCNAME(vec2 tc) {
        ycbcr.z = tex2D(PREFIX(tex_cr), tc + PREFIX(cr_offset)).x;
 
        ycbcr -= PREFIX(offset);
-       ycbcr *= PREFIX(scale);
 
        vec4 rgba;
        rgba.rgb = PREFIX(inv_ycbcr_matrix) * ycbcr;