From c2a70b3f6870adfe9bdc1b747f6ba9f572103809 Mon Sep 17 00:00:00 2001
From: tusharsingh09 <tushar8bit@gmail.com>
Date: Thu, 30 Dec 2021 15:08:54 +0530
Subject: [PATCH] Added SetWindowOpacity()

---
 src/raylib.h |  1 +
 src/rcore.c  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/raylib.h b/src/raylib.h
index cfd3bb781..4c154d989 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -925,6 +925,7 @@ RLAPI void SetWindowPosition(int x, int y);                       // Set window
 RLAPI void SetWindowMonitor(int monitor);                         // Set monitor for the current window (fullscreen mode)
 RLAPI void SetWindowMinSize(int width, int height);               // Set window minimum dimensions (for FLAG_WINDOW_RESIZABLE)
 RLAPI void SetWindowSize(int width, int height);                  // Set window dimensions
+RLAPI void SetWindowOpacity(float opacity);                       // Set window opacity, value opacity is between 0.0 and 1.0 (only PLATFORM_DESKTOP)
 RLAPI void *GetWindowHandle(void);                                // Get native window handle
 RLAPI int GetScreenWidth(void);                                   // Get current screen width
 RLAPI int GetScreenHeight(void);                                  // Get current screen height
diff --git a/src/rcore.c b/src/rcore.c
index ec1601ca1..ddda0d500 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -1534,6 +1534,16 @@ void SetWindowSize(int width, int height)
 #endif
 }
 
+// Set window opacity, value opacity is between 0.0 and 1.0
+void SetWindowOpacity (float opacity)
+{
+#if defined(PLATFORM_DESKTOP)
+    if (opacity >= 1.0) opacity = 1.0;
+    else if (opacity <= 0.0) opacity = 0.0;
+    glfwSetWindowOpacity(CORE.Window.handle, opacity);
+#endif
+}
+
 // Get current screen width
 int GetScreenWidth(void)
 {