add Present call to API

include/Refresh.h

@@ -1243,6 +1243,14 @@ REFRESHAPI void REFRESH_BindGraphicsPipeline(
 	REFRESH_GraphicsPipeline *graphicsPipeline
 );
 
+/* Presentation */
+
+REFRESHAPI void REFRESH_Present(
+	REFRESH_Device *device,
+	REFRESH_Rect *sourceRectangle,
+	REFRESH_Rect *destinationRectangle
+);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

src/Refresh.c

@@ -808,4 +808,17 @@ void REFRESH_BindGraphicsPipeline(
     );
 }
 
+void REFRESH_Present(
+    REFRESH_Device *device,
+    REFRESH_Rect *sourceRectangle,
+    REFRESH_Rect *destinationRectangle
+) {
+    NULL_RETURN(device);
+    device->Present(
+        device->driverData,
+        sourceRectangle,
+        destinationRectangle
+    );
+}
+
 /* vim: set noexpandtab shiftwidth=8 tabstop=8: */

src/Refresh_Driver.h

@@ -490,6 +490,12 @@ struct REFRESH_Device
         REFRESH_GraphicsPipeline *graphicsPipeline
     );
 
+    void(*Present)(
+        REFRESH_Renderer *driverData,
+        REFRESH_Rect *sourceRectangle,
+        REFRESH_Rect *destinationRectangle
+    );
+
 	/* Opaque pointer for the Driver */
 	REFRESH_Renderer *driverData;
 };
@@ -539,7 +545,8 @@ struct REFRESH_Device
     ASSIGN_DRIVER_FUNC(AddDisposeGraphicsPipeline, name) \
     ASSIGN_DRIVER_FUNC(BeginRenderPass, name) \
     ASSIGN_DRIVER_FUNC(EndRenderPass, name) \
-    ASSIGN_DRIVER_FUNC(BindGraphicsPipeline, name)
+    ASSIGN_DRIVER_FUNC(BindGraphicsPipeline, name) \
+    ASSIGN_DRIVER_FUNC(Present, name)
 
 typedef struct REFRESH_Driver
 {

src/Refresh_Driver_Vulkan.c

@@ -704,6 +704,14 @@ static void VULKAN_BindGraphicsPipeline(
     SDL_assert(0);
 }
 
+static void VULKAN_Present(
+    REFRESH_Renderer *renderer,
+    REFRESH_Rect *sourceRectangle,
+    REFRESH_Rect *destinationRectangle
+) {
+    SDL_assert(0);
+}
+
 /* Swapchain */
 
 static inline VkExtent2D VULKAN_INTERNAL_ChooseSwapExtent(