From b19750991d367373714178dd540451df7d84d3f6 Mon Sep 17 00:00:00 2001
From: Zhao Wang <zhaowang.yeah@gmail.com>
Date: Fri, 5 Mar 2021 18:56:33 -0800
Subject: [PATCH] Add gles2 tag to allowing using ANGLE (EGL+ OpenGLES2) on
 windows (#113)

still keep the Desktop OpenGL option default for windows

Co-authored-by: Zhao Wang <zhao@platoteam.com>
---
 tmpl/package.tmpl  | 3 ++-
 tmpl/procaddr.tmpl | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tmpl/package.tmpl b/tmpl/package.tmpl
index 3a211c6..af97962 100644
--- a/tmpl/package.tmpl
+++ b/tmpl/package.tmpl
@@ -25,7 +25,8 @@ package {{.Name}}
 {{define "paramsGoCall"}}{{range $i, $p := .}}{{if ne $i 0}}, {{end}}{{$p.Type.ConvertGoToC $p.GoName}}{{end}}{{end}}
 
 // #cgo darwin        LDFLAGS: -framework OpenGL
-// #cgo windows       LDFLAGS: -lopengl32
+// #cgo !gles2,windows       LDFLAGS: -lopengl32
+// #cgo gles2,windows        LDFLAGS: -lGLESv2
 //
 // #cgo !egl,linux !egl,freebsd !egl,openbsd pkg-config: gl
 // #cgo egl,linux egl,freebsd egl,openbsd    pkg-config: egl
diff --git a/tmpl/procaddr.tmpl b/tmpl/procaddr.tmpl
index 8b11f0c..387230b 100644
--- a/tmpl/procaddr.tmpl
+++ b/tmpl/procaddr.tmpl
@@ -19,7 +19,8 @@ package {{.Name}}
 
 /*
 #cgo windows CFLAGS: -DTAG_WINDOWS
-#cgo windows LDFLAGS: -lopengl32
+#cgo !gles2,windows       LDFLAGS: -lopengl32
+#cgo gles2,windows        LDFLAGS: -lGLESv2
 
 #cgo darwin CFLAGS: -DTAG_DARWIN
 #cgo darwin LDFLAGS: -framework OpenGL