1 files changed, 13 insertions, 1 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js
index a0689343..e652dfc8 100644
--- a/src/library_sdl.js
+++ b/src/library_sdl.js
@@ -254,9 +254,13 @@ var LibrarySDL = {
       }
 
       var webGLContextAttributes = {
-        antialias: ((SDL.glAttributes[13 /*SDL_GL_MULTISAMPLEBUFFERS*/] != 0) && (SDL.glAttributes[14 /*SDL_GL_MULTISAMPLESAMPLES*/] > 1))
+        antialias: ((SDL.glAttributes[13 /*SDL_GL_MULTISAMPLEBUFFERS*/] != 0) && (SDL.glAttributes[14 /*SDL_GL_MULTISAMPLESAMPLES*/] > 1)),
+        depth: (SDL.glAttributes[6 /*SDL_GL_DEPTH_SIZE*/] > 0),
+        stencil: (SDL.glAttributes[7 /*SDL_GL_STENCIL_SIZE*/] > 0)
       };
+      
       var ctx = Browser.createContext(canvas, useWebGL, usePageCanvas, webGLContextAttributes);
+            
       SDL.surfaces[surf] = {
         width: width,
         height: height,
@@ -786,6 +790,14 @@ var LibrarySDL = {
     ['mousedown', 'mouseup', 'mousemove', 'DOMMouseScroll', 'mousewheel', 'mouseout'].forEach(function(event) {
       Module['canvas'].addEventListener(event, SDL.receiveEvent, true);
     });
+
+    // (0,0) means 'use fullscreen' in native; in Emscripten, use the current canvas size.
+    if (width == 0 && height == 0) {
+      var canvas = Module['canvas'];
+      width = canvas.width;
+      height = canvas.height;
+    }
+
     Browser.setCanvasSize(width, height, true);
     // Free the old surface first.
     if (SDL.screen) {