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GLState: workaround for canvas resize artifacts on desktop, fixes #5

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This commit is contained in:
Emux 2016-06-17 11:57:54 +03:00
parent ec4fa0ed5f
commit 92c10edb11
1 changed files with 11 additions and 6 deletions
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17
vtm/src/org/oscim/renderer/GLState.java
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@ -1,5 +1,6 @@
/*
* Copyright 2013 Hannes Janetzek
* Copyright 2016 devemux86
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
@ -19,6 +20,7 @@ package org.oscim.renderer;
import static org.oscim.backend.GLAdapter.gl;
import org.oscim.backend.GL;
import org.oscim.backend.GLAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -149,12 +151,15 @@ public class GLState {
}
public static void setClearColor(float[] color) {
if (clearColor != null &&
color[0] == clearColor[0] &&
color[1] == clearColor[1] &&
color[2] == clearColor[2] &&
color[3] == clearColor[3])
return;
// Workaround for artifacts at canvas resize on desktop
if (!GLAdapter.GDX_DESKTOP_QUIRKS) {
if (clearColor != null &&
color[0] == clearColor[0] &&
color[1] == clearColor[1] &&
color[2] == clearColor[2] &&
color[3] == clearColor[3])
return;
}
clearColor = color;
gl.clearColor(color[0], color[1], color[2], color[3]);