From 2702eb90bf0e54309120e2274d3d5e4afa993313 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sat, 18 Jul 2020 00:25:41 +1000
Subject: [PATCH] libretro: Add widescreen hack option

---
 src/duckstation-libretro/libretro_host_interface.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/duckstation-libretro/libretro_host_interface.cpp b/src/duckstation-libretro/libretro_host_interface.cpp
index 687a8b1e1..892b8a73a 100644
--- a/src/duckstation-libretro/libretro_host_interface.cpp
+++ b/src/duckstation-libretro/libretro_host_interface.cpp
@@ -348,7 +348,7 @@ void LibretroHostInterface::OnSystemDestroyed()
   m_using_hardware_renderer = false;
 }
 
-static std::array<retro_core_option_definition, 22> s_option_definitions = {{
+static std::array<retro_core_option_definition, 23> s_option_definitions = {{
   {"Console.Region",
    "Console Region",
    "Determines which region/hardware to emulate. Auto-Detect will use the region of the disc inserted.",
@@ -437,6 +437,12 @@ static std::array<retro_core_option_definition, 22> s_option_definitions = {{
    "others will break.",
    {{"true", "Enabled"}, {"false", "Disabled"}},
    "false"},
+  {"GPU.WidescreenHack",
+   "Widescreen Hack",
+   "Increases the field of view from 4:3 to 16:9 in 3D games. For 2D games, or games which use pre-rendered "
+   "backgrounds, this enhancement will not work as expected.",
+   {{"true", "Enabled"}, {"false", "Disabled"}},
+   "false"},
   {"Display.CropMode",
    "Crop Mode",
    "Changes how much of the image is cropped. Some games display garbage in the overscan area which is typically "