From c1f25fb21da4bcd1a4666e65c260d40e210ab844 Mon Sep 17 00:00:00 2001
From: Emmanuel AYME <eayme44@gmail.com>
Date: Fri, 20 Feb 2026 07:22:19 +0100
Subject: [PATCH] Unnecessary reshade shader removal

---
 external/reshade/shaders/ReShade.fxh | 124 ---------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 external/reshade/shaders/ReShade.fxh

diff --git a/external/reshade/shaders/ReShade.fxh b/external/reshade/shaders/ReShade.fxh
deleted file mode 100644
index e12b5ba..0000000
--- a/external/reshade/shaders/ReShade.fxh
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * SPDX-License-Identifier: CC0-1.0
- */
-
-#pragma once
-
-#if !defined(__RESHADE__) || __RESHADE__ < 30000
-	#error "ReShade 3.0+ is required to use this header file"
-#endif
-
-#ifndef RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN
-	#define RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN 0
-#endif
-#ifndef RESHADE_DEPTH_INPUT_IS_REVERSED
-	#define RESHADE_DEPTH_INPUT_IS_REVERSED 1
-#endif
-#ifndef RESHADE_DEPTH_INPUT_IS_MIRRORED
-        #define RESHADE_DEPTH_INPUT_IS_MIRRORED 0
-#endif
-#ifndef RESHADE_DEPTH_INPUT_IS_LOGARITHMIC
-	#define RESHADE_DEPTH_INPUT_IS_LOGARITHMIC 0
-#endif
-
-#ifndef RESHADE_DEPTH_MULTIPLIER
-	#define RESHADE_DEPTH_MULTIPLIER 1
-#endif
-#ifndef RESHADE_DEPTH_LINEARIZATION_FAR_PLANE
-	#define RESHADE_DEPTH_LINEARIZATION_FAR_PLANE 1000.0
-#endif
-
-// Above 1 expands coordinates, below 1 contracts and 1 is equal to no scaling on any axis
-#ifndef RESHADE_DEPTH_INPUT_Y_SCALE
-	#define RESHADE_DEPTH_INPUT_Y_SCALE 1
-#endif
-#ifndef RESHADE_DEPTH_INPUT_X_SCALE
-	#define RESHADE_DEPTH_INPUT_X_SCALE 1
-#endif
-// An offset to add to the Y coordinate, (+) = move up, (-) = move down
-#ifndef RESHADE_DEPTH_INPUT_Y_OFFSET
-	#define RESHADE_DEPTH_INPUT_Y_OFFSET 0
-#endif
-#ifndef RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET
-	#define RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET 0
-#endif
-// An offset to add to the X coordinate, (+) = move right, (-) = move left
-#ifndef RESHADE_DEPTH_INPUT_X_OFFSET
-	#define RESHADE_DEPTH_INPUT_X_OFFSET 0
-#endif
-#ifndef RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET
-	#define RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET 0
-#endif
-
-#define BUFFER_PIXEL_SIZE float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT)
-#define BUFFER_SCREEN_SIZE float2(BUFFER_WIDTH, BUFFER_HEIGHT)
-#define BUFFER_ASPECT_RATIO (BUFFER_WIDTH * BUFFER_RCP_HEIGHT)
-
-namespace ReShade
-{
-#if defined(__RESHADE_FXC__)
-	float GetAspectRatio() { return BUFFER_WIDTH * BUFFER_RCP_HEIGHT; }
-	float2 GetPixelSize() { return float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT); }
-	float2 GetScreenSize() { return float2(BUFFER_WIDTH, BUFFER_HEIGHT); }
-	#define AspectRatio GetAspectRatio()
-	#define PixelSize GetPixelSize()
-	#define ScreenSize GetScreenSize()
-#else
-	// These are deprecated and will be removed eventually.
-	static const float AspectRatio = BUFFER_WIDTH * BUFFER_RCP_HEIGHT;
-	static const float2 PixelSize = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
-	static const float2 ScreenSize = float2(BUFFER_WIDTH, BUFFER_HEIGHT);
-#endif
-
-	// Global textures and samplers
-	texture BackBufferTex : COLOR;
-	texture DepthBufferTex : DEPTH;
-
-	sampler BackBuffer { Texture = BackBufferTex; };
-	sampler DepthBuffer { Texture = DepthBufferTex; };
-
-	// Helper functions
-	float GetLinearizedDepth(float2 texcoord)
-	{
-#if RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN
-		texcoord.y = 1.0 - texcoord.y;
-#endif
-#if RESHADE_DEPTH_INPUT_IS_MIRRORED
-                texcoord.x = 1.0 - texcoord.x;
-#endif
-		texcoord.x /= RESHADE_DEPTH_INPUT_X_SCALE;
-		texcoord.y /= RESHADE_DEPTH_INPUT_Y_SCALE;
-#if RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET
-		texcoord.x -= RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET * BUFFER_RCP_WIDTH;
-#else // Do not check RESHADE_DEPTH_INPUT_X_OFFSET, since it may be a decimal number, which the preprocessor cannot handle
-		texcoord.x -= RESHADE_DEPTH_INPUT_X_OFFSET / 2.000000001;
-#endif
-#if RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET
-		texcoord.y += RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET * BUFFER_RCP_HEIGHT;
-#else
-		texcoord.y += RESHADE_DEPTH_INPUT_Y_OFFSET / 2.000000001;
-#endif
-		float depth = tex2Dlod(DepthBuffer, float4(texcoord, 0, 0)).x * RESHADE_DEPTH_MULTIPLIER;
-
-#if RESHADE_DEPTH_INPUT_IS_LOGARITHMIC
-		const float C = 0.01;
-		depth = (exp(depth * log(C + 1.0)) - 1.0) / C;
-#endif
-#if RESHADE_DEPTH_INPUT_IS_REVERSED
-		depth = 1.0 - depth;
-#endif
-		const float N = 1.0;
-		depth /= RESHADE_DEPTH_LINEARIZATION_FAR_PLANE - depth * (RESHADE_DEPTH_LINEARIZATION_FAR_PLANE - N);
-
-		return depth;
-	}
-}
-
-// Vertex shader generating a triangle covering the entire screen
-// See also https://www.reddit.com/r/gamedev/comments/2j17wk/a_slightly_faster_bufferless_vertex_shader_trick/
-void PostProcessVS(in uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD)
-{
-	texcoord.x = (id == 2) ? 2.0 : 0.0;
-	texcoord.y = (id == 1) ? 2.0 : 0.0;
-	position = float4(texcoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
-}