From 68c73c5be15a92df94092c46f1506b6f3a87f8bb Mon Sep 17 00:00:00 2001
From: lightningterror <18107717+lightningterror@users.noreply.github.com>
Date: Sat, 4 Nov 2023 11:00:43 +0100
Subject: [PATCH] GS/VK: Make sure feedback loop is enabled for SW_AD_TO_HW 
 blend. (#10225)

Fixes Colin McRae Rally 2005 on Vulkan.
Possible others as well on basic blend with barriers or Medium blend with barriers disabled.

Bump shader cache version.
---
 bin/resources/shaders/vulkan/tfx.glsl | 2 +-
 pcsx2/ShaderCacheVersion.h            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/resources/shaders/vulkan/tfx.glsl b/bin/resources/shaders/vulkan/tfx.glsl
index 4d8ff1c2a6..7da3a3cfa2 100644
--- a/bin/resources/shaders/vulkan/tfx.glsl
+++ b/bin/resources/shaders/vulkan/tfx.glsl
@@ -305,7 +305,7 @@ void main()
 #define SW_BLEND_NEEDS_RT (SW_BLEND && (PS_BLEND_A == 1 || PS_BLEND_B == 1 || PS_BLEND_C == 1 || PS_BLEND_D == 1))
 #define SW_AD_TO_HW (PS_BLEND_C == 1 && PS_A_MASKED)
 
-#define PS_FEEDBACK_LOOP_IS_NEEDED (PS_TEX_IS_FB == 1 || PS_FBMASK || SW_BLEND_NEEDS_RT || (PS_DATE >= 5))
+#define PS_FEEDBACK_LOOP_IS_NEEDED (PS_TEX_IS_FB == 1 || PS_FBMASK || SW_BLEND_NEEDS_RT || SW_AD_TO_HW || (PS_DATE >= 5))
 
 #define NEEDS_TEX (PS_TFX != 4)
 
diff --git a/pcsx2/ShaderCacheVersion.h b/pcsx2/ShaderCacheVersion.h
index bcb01de855..36f62612ec 100644
--- a/pcsx2/ShaderCacheVersion.h
+++ b/pcsx2/ShaderCacheVersion.h
@@ -15,4 +15,4 @@
 
 /// Version number for GS and other shaders. Increment whenever any of the contents of the
 /// shaders change, to invalidate the cache.
-static constexpr u32 SHADER_CACHE_VERSION = 35;
+static constexpr u32 SHADER_CACHE_VERSION = 36;