Working on adapting for Windows

src/render/ShadowMap.cpp

@@ -87,13 +87,13 @@ namespace FRG {
                                GL_TEXTURE_2D, depthTexture, 0);
 
         // No color buffer for this FBO — depth only.
-//#ifdef EMSCRIPTEN
+#if defined(EMSCRIPTEN) || defined(__ANDROID__)
         GLenum drawBuffers[] = { GL_NONE };
         glDrawBuffers(1, drawBuffers);
-/*#else
+#else
         glDrawBuffer(GL_NONE);
         glReadBuffer(GL_NONE);
-#endif*/
+#endif
    
         GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
         if (status != GL_FRAMEBUFFER_COMPLETE) {