From d3b7148cbc8a5740ff5720fe2cab28360394df4b Mon Sep 17 00:00:00 2001
From: gohai <gottfried.haider@gmail.com>
Date: Tue, 17 Apr 2018 18:27:14 -0700
Subject: [PATCH] ARM Mali: Implement glBlitFramebuffer for gl3es3

Fixes:
java.lang.RuntimeException: GL function glBlitFramebuffer() is not available on this hardware (or driver) Read <a href="http://wiki.processing.org/w/OpenGL_Issues" target="_blank" rel="nofollow">http://wiki.processing.org/w/OpenGL_Issues</a> for help.
    at processing.opengl.PJOGL.blitFramebuffer(PJOGL.java:1939)
    at processing.opengl.PGL.syncBackTexture(PGL.java:595)
    at processing.opengl.PGL.endRender(PGL.java:769)
    at processing.opengl.PGraphicsOpenGL.endOnscreenDraw(PGraphicsOpenGL.java:6598)
    at processing.opengl.PGraphicsOpenGL.endDraw(PGraphicsOpenGL.java:1483)
    at processing.core.PApplet.handleDraw(PApplet.java:2444)
    at processing.opengl.PSurfaceJOGL$DrawListener.display(PSurfaceJOGL.java:866)
    at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:692)
    at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:674)
    at jogamp.opengl.GLAutoDrawableBase$2.run(GLAutoDrawableBase.java:443)
    at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1293)
    at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1147)
    at com.jogamp.newt.opengl.GLWindow.display(GLWindow.java:759)
    at com.jogamp.opengl.util.AWTAnimatorImpl.display(AWTAnimatorImpl.java:81)
    at com.jogamp.opengl.util.AnimatorBase.display(AnimatorBase.java:452)
    at com.jogamp.opengl.util.FPSAnimator$MainTask.run(FPSAnimator.java:178)
    at java.util.TimerThread.mainLoop(Timer.java:555)
    at java.util.TimerThread.run(Timer.java:505)
---
 core/src/processing/opengl/PJOGL.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/processing/opengl/PJOGL.java b/core/src/processing/opengl/PJOGL.java
index 0d0504a3a..c15eefb53 100644
--- a/core/src/processing/opengl/PJOGL.java
+++ b/core/src/processing/opengl/PJOGL.java
@@ -1934,6 +1934,8 @@ public class PJOGL extends PGL {
       gl2x.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
     } else if (gl3 != null) {
       gl3.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    } else if (gl3es3 != null) {
+      gl3es3.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
     } else {
       throw new RuntimeException(String.format(MISSING_GLFUNC_ERROR, "glBlitFramebuffer()"));
     }