From c1a96de41c9e3b38d0946d5c02c1faf5b39d4074 Mon Sep 17 00:00:00 2001
From: Bin Jin <bjin1990@gmail.com>
Date: Sat, 5 Dec 2015 18:54:25 +0000
Subject: vo_opengl: Fix minor LUT sampling error

Define a macro to correct the coordinate for lookup texture. Cache
the corrected coordinate for 1D filter and use mix() to minimize the
performance impact.
---
 video/out/opengl/video.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'video/out/opengl/video.h')

diff --git a/video/out/opengl/video.h b/video/out/opengl/video.h
index c7c567d50c..a56c0c1c09 100644
--- a/video/out/opengl/video.h
+++ b/video/out/opengl/video.h
@@ -62,6 +62,7 @@ struct scaler {
     GLenum gl_target;
     struct fbotex sep_fbo;
     bool insufficient;
+    int lut_size;
 
     // kernel points here
     struct filter_kernel kernel_storage;
-- 
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