From 41d2e4a40fddfafe9d8fa316c8361d7c39afcf1b Mon Sep 17 00:00:00 2001
From: Rob Loach <robloach@gmail.com>
Date: Thu, 23 May 2024 12:51:20 -0400
Subject: [PATCH] libretro: Replace std::clamp() with clamp()

---
 Common/Data/Color/RGBAUtil.h | 2 ++
 libretro/libretro.cpp        | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Common/Data/Color/RGBAUtil.h b/Common/Data/Color/RGBAUtil.h
index 3ea03f328a..905cca56dc 100644
--- a/Common/Data/Color/RGBAUtil.h
+++ b/Common/Data/Color/RGBAUtil.h
@@ -2,6 +2,8 @@
 
 #include <cstdint>
 
+template <typename T>
+static T clamp(T f, T low, T high);
 uint32_t whiteAlpha(float alpha);
 uint32_t blackAlpha(float alpha);
 uint32_t colorAlpha(uint32_t color, float alpha);
diff --git a/libretro/libretro.cpp b/libretro/libretro.cpp
index 0a19b55135..fb621bbedf 100644
--- a/libretro/libretro.cpp
+++ b/libretro/libretro.cpp
@@ -8,6 +8,7 @@
 #include <mutex>
 
 #include "Common/CPUDetect.h"
+#include "Common/Data/Color/RGBAUtil.h"
 #include "Common/Log.h"
 #include "Common/LogManager.h"
 #include "Common/System/Display.h"
@@ -1430,8 +1431,8 @@ static void retro_input(void)
    }
 
    float mappedNorm = norm;
-   x_left = std::clamp(x_left / norm * mappedNorm, -1.0f, 1.0f);
-   y_left = std::clamp(y_left / norm * mappedNorm, -1.0f, 1.0f);
+   x_left = clamp(x_left / norm * mappedNorm, -1.0f, 1.0f);
+   y_left = clamp(y_left / norm * mappedNorm, -1.0f, 1.0f);
 
    __CtrlSetAnalogXY(CTRL_STICK_LEFT, x_left, y_left);
    __CtrlSetAnalogXY(CTRL_STICK_RIGHT, x_right, y_right);