From bcbaf2e6748ebb1c1ff92fbb58718bf7af37fcc6 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Wed, 31 Dec 2014 23:53:54 +0900
Subject: [PATCH] Bug fix: opengl.Program can't take 0 (in gopherjs)

---
 internal/graphics/internal/shader/program.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/graphics/internal/shader/program.go b/internal/graphics/internal/shader/program.go
index 1980799ba..d9d229b71 100644
--- a/internal/graphics/internal/shader/program.go
+++ b/internal/graphics/internal/shader/program.go
@@ -64,7 +64,7 @@ func initialize(c *opengl.Context) error {
 	return nil
 }
 
-var lastProgram opengl.Program = 0
+var lastProgram opengl.Program
 
 func useProgramColorMatrix(c *opengl.Context, projectionMatrix [16]float32, geo Matrix, color Matrix) opengl.Program {
 	if lastProgram != programColorMatrix {