From 742b677da7989a63bef00d412df36bc0252d2969 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Tue, 15 Nov 2022 11:19:12 +0100
Subject: [PATCH] GL: fixed odd UYVY pixel width

fixed rendering `-t testcard:size=47x32:codec=UYVY`
---
 src/video_display/gl.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/video_display/gl.cpp b/src/video_display/gl.cpp
index 5e8f6fd3c..722c27afc 100644
--- a/src/video_display/gl.cpp
+++ b/src/video_display/gl.cpp
@@ -106,8 +106,10 @@ uniform sampler2D image;
 uniform float imageWidth;
 void main()
 {
+        float imageWidthRaw;
+        imageWidthRaw = float((int(imageWidth) + 1) / 2 * 2);
         vec4 yuv;
-        yuv.rgba  = texture2D(image, gl_TexCoord[0].xy).grba;
+        yuv.rgba  = texture2D(image, vec2(gl_TexCoord[0].x / imageWidthRaw * imageWidth, gl_TexCoord[0].y)).grba;
         if(gl_TexCoord[0].x * imageWidth / 2.0 - floor(gl_TexCoord[0].x * imageWidth / 2.0) > 0.5)
                 yuv.r = yuv.a;
         yuv.r = Y_SCALED_PLACEHOLDER * (yuv.r - 0.0625);