Add frame functions for platforms

src/platforms/rcore_android.c

@@ -375,6 +375,18 @@ void DisableCursor(void)
     CORE.Input.Mouse.cursorHidden = true;
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/platforms/rcore_desktop.c

@@ -996,6 +996,18 @@ void DisableCursor(void)
     CORE.Input.Mouse.cursorHidden = true;
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/platforms/rcore_desktop_sdl.c

@@ -898,6 +898,18 @@ void DisableCursor(void)
     CORE.Input.Mouse.cursorHidden = true;
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/platforms/rcore_drm.c

@@ -451,6 +451,18 @@ void DisableCursor(void)
     CORE.Input.Mouse.cursorHidden = true;
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/platforms/rcore_template.c

@@ -322,6 +322,18 @@ void DisableCursor(void)
     CORE.Input.Mouse.cursorHidden = true;
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/platforms/rcore_web.c

@@ -809,6 +809,18 @@ void DisableCursor(void)
     // NOTE: CORE.Input.Mouse.cursorHidden handled by EmscriptenPointerlockCallback()
 }
 
+// Start the frame
+void StartFrame(void)
+{
+    TRACELOG(LOG_WARNING, "StartFrame() not implemented on target platform");
+}
+
+// End the frame
+void EndFrame(void)
+{
+    TRACELOG(LOG_WARNING, "EndFrame() not implemented on target platform");
+}
+
 // Swap back buffer with front buffer (screen drawing)
 void SwapScreenBuffer(void)
 {

src/raylib.h

@@ -1067,6 +1067,8 @@ RLAPI int GetFPS(void);                                           // Get current
 // NOTE: Those functions are intended for advance users that want full control over the frame processing
 // By default EndDrawing() does this job: draws everything + SwapScreenBuffer() + manage frame timing + PollInputEvents()
 // To avoid that behaviour and control frame processes manually, enable in config.h: SUPPORT_CUSTOM_FRAME_CONTROL
+RLAPI void StartFrame(void);                                      // Start the frame
+RLAPI void EndFrame(void);                                        // End the frame
 RLAPI void SwapScreenBuffer(void);                                // Swap back buffer with front buffer (screen drawing)
 RLAPI void PollInputEvents(void);                                 // Register all input events
 RLAPI void WaitTime(double seconds);                              // Wait for some time (halt program execution)

src/rcore.c

@@ -815,6 +815,7 @@ void ClearBackground(Color color)
 // Setup canvas (framebuffer) to start drawing
 void BeginDrawing(void)
 {
+    StartFrame();
     // WARNING: Previously to BeginDrawing() other render textures drawing could happen,
     // consequently the measure for update vs draw is not accurate (only the total frame time is accurate)
 
@@ -933,6 +934,8 @@ void EndDrawing(void)
 #endif  // SUPPORT_SCREEN_CAPTURE
 
     CORE.Time.frameCounter++;
+
+    EndFrame();
 }
 
 // Initialize 2D mode with custom camera (2D)