From 5df116b608e2eb0109fd2baba2a31cff2e8124fb Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Mon, 10 Aug 2020 22:44:37 +1000
Subject: [PATCH] libretro: Expose bilinear texture filtering 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 2218b0a7a..618765f02 100644
--- a/src/duckstation-libretro/libretro_host_interface.cpp
+++ b/src/duckstation-libretro/libretro_host_interface.cpp
@@ -352,7 +352,7 @@ void LibretroHostInterface::OnSystemDestroyed()
   m_using_hardware_renderer = false;
 }
 
-static std::array<retro_core_option_definition, 28> s_option_definitions = {{
+static std::array<retro_core_option_definition, 29> s_option_definitions = {{
   {"Console.Region",
    "Console Region",
    "Determines which region/hardware to emulate. Auto-Detect will use the region of the disc inserted.",
@@ -448,6 +448,12 @@ static std::array<retro_core_option_definition, 28> s_option_definitions = {{
    "others will break.",
    {{"true", "Enabled"}, {"false", "Disabled"}},
    "false"},
+  {"GPU.TextureFiltering",
+   "Bilinear Texture Filtering",
+   "Smooths out the blockyness of magnified textures on 3D object by using bilinear filtering. Will have a "
+   "greater effect on higher resolution scales. Only applies to the hardware renderers.",
+   {{"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 "