add workaround for <canvas> rendering problem

- electron/electron#4594 - #3
rhysd · Feb 27, 2016 · d95bc9a · d95bc9a
1 parent 5c0d0b7
commit d95bc9a
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Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/main/browser-config.ts b/main/browser-config.ts
@@ -8,6 +8,7 @@ export interface BrowserConfigJson {
     remember_window_state: boolean;
     window_options: Electron.BrowserWindowOptions;
     single_instance: boolean;
+    enable_canvas_workaround: boolean;
 }
 
 export default class BrowserConfig {
@@ -99,4 +100,19 @@ export default class BrowserConfig {
             return true;
         });
     }
+
+    configCanvasWorkaround() {
+        if (this.loaded_config === null || !this.loaded_config.enable_canvas_workaround) {
+            return;
+        }
+
+        // Note:
+        // Avoid <canvas> rendering problem.
+        //
+        // https://github.com/rhysd/NyaoVim/issues/3
+        // https://github.com/atom/electron/issues/4594
+        //
+        app.commandLine.appendArgument('--use-gl=egl');
+        process.env.MESA_GLSL_VERSION_OVERRIDE = '1.30';
+    }
 }
diff --git a/main/main.ts b/main/main.ts
@@ -91,6 +91,8 @@ const prepare_browser_config
 function startMainWindow() {
     'use strict';
 
+    browser_config.configCanvasWorkaround();
+
     const index_html = 'file://' + join(__dirname, '..', 'renderer', 'main.html');
 
     const default_config = {