ecere/gfx/drivers/GL/GLAB: Avoid expensive call to glCheckFramebufferStatus() for WebGL

- ecere.epj: Disable _DEBUG flag for Emscripten

Author: jerstlouis

ecere/ecere.epj

@@ -478,7 +478,6 @@
          "Name" : "Emscripten",
          "Options" : {
             "Warnings" : "Normal",
-            "Debug" : true,
             "Optimization" : "Speed",
             "PreprocessorDefinitions" : [
                "ETC2_COMPRESS",

ecere/src/gfx/drivers/gl3/glab.ec

@@ -925,8 +925,13 @@ public struct GLFB
       this.h = height;
 
       {
+#if !defined(_DEBUG) && defined(__EMSCRIPTEN__)
+         // Expensive check in WebGL?
+         result = true;
+#else
          int status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
          result = status == GL_FRAMEBUFFER_COMPLETE;
+#endif
 
 #ifdef _DEBUG
          if(!result)