From 7cb5ded5d2f1b9c7836c62beed79c23af0837f16 Mon Sep 17 00:00:00 2001
From: ocornut <omar@miracleworld.net>
Date: Thu, 17 Sep 2026 11:36:33 +0200
Subject: [PATCH] Backends: SDLRenderer2, SDLRenderer3: reduce includes.
 (#9543)

Amend a5b5f2d
---
 backends/imgui_impl_sdlrenderer2.cpp | 3 ++-
 backends/imgui_impl_sdlrenderer3.cpp | 3 ++-
 backends/imgui_impl_sdlrenderer3.h   | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/backends/imgui_impl_sdlrenderer2.cpp b/backends/imgui_impl_sdlrenderer2.cpp
index e295e8677..e66150e57 100644
--- a/backends/imgui_impl_sdlrenderer2.cpp
+++ b/backends/imgui_impl_sdlrenderer2.cpp
@@ -55,7 +55,8 @@
 #endif
 
 // SDL
-#include <SDL.h>
+#include <SDL_render.h>
+#include <SDL_version.h>
 #if !SDL_VERSION_ATLEAST(2,0,17)
 #error This backend requires SDL 2.0.17+ because of SDL_RenderGeometry() function
 #endif
diff --git a/backends/imgui_impl_sdlrenderer3.cpp b/backends/imgui_impl_sdlrenderer3.cpp
index 01905202e..1a287efa6 100644
--- a/backends/imgui_impl_sdlrenderer3.cpp
+++ b/backends/imgui_impl_sdlrenderer3.cpp
@@ -51,7 +51,8 @@
 #endif
 
 // SDL
-#include <SDL3/SDL.h>
+#include <SDL3/SDL_render.h>
+#include <SDL3/SDL_version.h>
 #if !SDL_VERSION_ATLEAST(3,0,0)
 #error This backend requires SDL 3.0.0+
 #endif
diff --git a/backends/imgui_impl_sdlrenderer3.h b/backends/imgui_impl_sdlrenderer3.h
index 7599974d1..e4d483ab8 100644
--- a/backends/imgui_impl_sdlrenderer3.h
+++ b/backends/imgui_impl_sdlrenderer3.h
@@ -27,7 +27,8 @@
 #include "imgui.h"      // IMGUI_IMPL_API
 #ifndef IMGUI_DISABLE
 
-#include <SDL3/SDL.h>
+// For SDL_ScaleMode which cannot be forward declared.
+#include <SDL3/SDL_render.h>
 
 // Follow "Getting Started" link and check examples/ folder to learn about using backends!
 IMGUI_IMPL_API bool     ImGui_ImplSDLRenderer3_Init(SDL_Renderer* renderer);