From 257f05883c27f6d34df74758ecbaa4ff9c0628b4 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 15 Oct 2022 22:22:25 +0900
Subject: [PATCH] internal/graphicsdriver/opengl: enable to compiile for
 browsers with the 'opengles' tag

The 'opengles' tag is just ignored for browsers.
---
 internal/graphicsdriver/opengl/context_gles.go  | 3 ++-
 internal/graphicsdriver/opengl/graphics_gles.go | 3 ++-
 internal/graphicsdriver/opengl/graphics_js.go   | 4 ++++
 internal/graphicsdriver/opengl/shader_gles.go   | 3 ++-
 4 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/internal/graphicsdriver/opengl/context_gles.go b/internal/graphicsdriver/opengl/context_gles.go
index 55063ede1..123f75501 100644
--- a/internal/graphicsdriver/opengl/context_gles.go
+++ b/internal/graphicsdriver/opengl/context_gles.go
@@ -12,8 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build android || ios || opengles
+//go:build (android || ios || opengles) && !js
 // +build android ios opengles
+// +build !js
 
 package opengl
 
diff --git a/internal/graphicsdriver/opengl/graphics_gles.go b/internal/graphicsdriver/opengl/graphics_gles.go
index 967784374..879e1e23b 100644
--- a/internal/graphicsdriver/opengl/graphics_gles.go
+++ b/internal/graphicsdriver/opengl/graphics_gles.go
@@ -12,8 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build android || ios || opengles
+//go:build (android || ios || opengles) && !js
 // +build android ios opengles
+// +build !js
 
 package opengl
 
diff --git a/internal/graphicsdriver/opengl/graphics_js.go b/internal/graphicsdriver/opengl/graphics_js.go
index 631e9dc7e..5db692eae 100644
--- a/internal/graphicsdriver/opengl/graphics_js.go
+++ b/internal/graphicsdriver/opengl/graphics_js.go
@@ -18,6 +18,10 @@ import (
 	"syscall/js"
 )
 
+func (g *Graphics) init() {
+	// Do nothing.
+}
+
 func (g *Graphics) SetCanvas(canvas js.Value) {
 	g.context.canvas = canvas
 }
diff --git a/internal/graphicsdriver/opengl/shader_gles.go b/internal/graphicsdriver/opengl/shader_gles.go
index 77cce3c2a..92429475b 100644
--- a/internal/graphicsdriver/opengl/shader_gles.go
+++ b/internal/graphicsdriver/opengl/shader_gles.go
@@ -12,8 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build android || ios || opengles
+//go:build (android || ios || opengles) && !js
 // +build android ios opengles
+// +build !js
 
 package opengl