From 019dd214c7d4c47a085cb2dc2dd912db01d6665c Mon Sep 17 00:00:00 2001
From: PancakeTAS <pancake@mgnet.work>
Date: Sat, 6 Dec 2025 17:34:37 +0100
Subject: [PATCH] refactor(cleanup): fix shaders

---
 lsfg-vk-backend/src/lsfgvk.cpp              | 6 ++----
 lsfg-vk-backend/src/shaderchains/delta0.cpp | 5 ++---
 lsfg-vk-backend/src/shaderchains/delta0.hpp | 4 +---
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/lsfg-vk-backend/src/lsfgvk.cpp b/lsfg-vk-backend/src/lsfgvk.cpp
index ade18c4..a19cb23 100644
--- a/lsfg-vk-backend/src/lsfgvk.cpp
+++ b/lsfg-vk-backend/src/lsfgvk.cpp
@@ -404,8 +404,7 @@ ContextImpl::ContextImpl(const InstanceImpl& instance,
                 pass.delta0.emplace_back(ctx, i,
                     this->alpha1.at(6 - j).getImages(),
                     this->blackImage,
-                    pass.gamma1.at(j - 1).getImage(),
-                    this->blackImage
+                    pass.gamma1.at(j - 1).getImage()
                 );
                 pass.delta1.emplace_back(ctx, i,
                     pass.delta0.at(j - 4).getImages0(),
@@ -418,8 +417,7 @@ ContextImpl::ContextImpl(const InstanceImpl& instance,
                 pass.delta0.emplace_back(ctx, i,
                     this->alpha1.at(6 - j).getImages(),
                     pass.delta1.at(j - 5).getImage0(),
-                    pass.gamma1.at(j - 1).getImage(),
-                    this->beta1.getImages().at(6 - j)
+                    pass.gamma1.at(j - 1).getImage()
                 );
                 pass.delta1.emplace_back(ctx, i,
                     pass.delta0.at(j - 4).getImages0(),
diff --git a/lsfg-vk-backend/src/shaderchains/delta0.cpp b/lsfg-vk-backend/src/shaderchains/delta0.cpp
index 1eca261..25cb0b3 100644
--- a/lsfg-vk-backend/src/shaderchains/delta0.cpp
+++ b/lsfg-vk-backend/src/shaderchains/delta0.cpp
@@ -14,8 +14,7 @@ using namespace chains;
 Delta0::Delta0(const ls::Ctx& ctx, size_t idx,
         const std::vector<std::vector<vk::Image>>& sourceImages,
         const vk::Image& additionalInput0,
-        const vk::Image& additionalInput1,
-        const vk::Image& additionalInput2) {
+        const vk::Image& additionalInput1) {
     const size_t m = ctx.perf ? 1 : 2; // multiplier
     const VkExtent2D extent = sourceImages.at(0).at(0).getExtent();
 
@@ -49,7 +48,7 @@ Delta0::Delta0(const ls::Ctx& ctx, size_t idx,
             .sampleds(sourceImages.at((i + 2) % 3))
             .sampleds(sourceImages.at(i % 3))
             .sampled(additionalInput1)
-            .sampled(additionalInput2)
+            .sampled(additionalInput0)
             .storages(this->images1)
             .sampler(ctx.bnwSampler)
             .sampler(ctx.eabSampler)
diff --git a/lsfg-vk-backend/src/shaderchains/delta0.hpp b/lsfg-vk-backend/src/shaderchains/delta0.hpp
index 29e33c8..1371b9d 100644
--- a/lsfg-vk-backend/src/shaderchains/delta0.hpp
+++ b/lsfg-vk-backend/src/shaderchains/delta0.hpp
@@ -21,12 +21,10 @@ namespace chains {
         /// @param sourceImages source images
         /// @param additionalInput0 additional input image
         /// @param additionalInput1 additional input image
-        /// @param additionalInput2 additional input image
         Delta0(const ls::Ctx& ctx, size_t idx,
             const std::vector<std::vector<vk::Image>>& sourceImages,
             const vk::Image& additionalInput0,
-            const vk::Image& additionalInput1,
-            const vk::Image& additionalInput2);
+            const vk::Image& additionalInput1);
 
         /// prepare the shaderchain initially
         /// @param cmd command buffer