From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Mon, 15 Oct 2012 00:06:20 +0000 (+0200)
Subject: Fix initial pitch calculation in YCbCrInput when using subsampling.
X-Git-Tag: 1.0~233
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=b0532d475da098fd6d8a0475e4b106cac6502163;hp=e4962fca40fbd8c229f4ca1103b5addbd7375bd4

Fix initial pitch calculation in YCbCrInput when using subsampling.
---

diff --git a/ycbcr_input.cpp b/ycbcr_input.cpp
index bb9138c..6510371 100644
--- a/ycbcr_input.cpp
+++ b/ycbcr_input.cpp
@@ -24,12 +24,10 @@ YCbCrInput::YCbCrInput(const ImageFormat &image_format,
 	pbos[0] = pbos[1] = pbos[2] = 0;
 	texture_num[0] = texture_num[1] = texture_num[2] = 0;
 
-	pitch[0] = pitch[1] = pitch[2] = width;
-
 	assert(width % ycbcr_format.chroma_subsampling_x == 0);
-	widths[0] = width;
-	widths[1] = width / ycbcr_format.chroma_subsampling_x;
-	widths[2] = width / ycbcr_format.chroma_subsampling_x;
+	pitch[0] = widths[0] = width;
+	pitch[1] = widths[1] = width / ycbcr_format.chroma_subsampling_x;
+	pitch[2] = widths[2] = width / ycbcr_format.chroma_subsampling_x;
 
 	assert(height % ycbcr_format.chroma_subsampling_y == 0);
 	heights[0] = height;