From 05eff8ca6fcee87765db9b9bd89121965fdf2797 Mon Sep 17 00:00:00 2001
From: Dynamitos <dynamitos15@gmail.com>
Date: Thu, 28 Mar 2024 09:48:55 +0100
Subject: [PATCH] Trying to fix flickering lighting

---
 src/Engine/Graphics/CMakeLists.txt    |  6 +++---
 src/Engine/Scene/LightEnvironment.cpp | 25 +++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/Engine/Graphics/CMakeLists.txt b/src/Engine/Graphics/CMakeLists.txt
index fe1ec82..e197bc6 100644
--- a/src/Engine/Graphics/CMakeLists.txt
+++ b/src/Engine/Graphics/CMakeLists.txt
@@ -57,6 +57,6 @@ target_sources(Engine
 
 add_subdirectory(RenderPass/)
 add_subdirectory(Vulkan/)
-if(APPLE)
-    add_subdirectory(Metal/)
-endif()
\ No newline at end of file
+#if(APPLE)
+#    add_subdirectory(Metal/)
+#endif()
\ No newline at end of file
diff --git a/src/Engine/Scene/LightEnvironment.cpp b/src/Engine/Scene/LightEnvironment.cpp
index d5b0205..2b67b32 100644
--- a/src/Engine/Scene/LightEnvironment.cpp
+++ b/src/Engine/Scene/LightEnvironment.cpp
@@ -60,6 +60,19 @@ void LightEnvironment::addPointLight(Component::PointLight pointLight)
 
 void LightEnvironment::commit()
 {
+
+    lightEnvBuffer->pipelineBarrier(
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT,
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT
+    );
+    pointLights->pipelineBarrier( 
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT,
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT
+    );
+    directionalLights->pipelineBarrier(
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT,
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT
+    );
     lightEnv.numDirectionalLights = dirs.size();
     lightEnv.numPointLights = points.size();
     lightEnvBuffer->updateContents(DataSource{
@@ -102,6 +115,18 @@ void LightEnvironment::commit()
             .data = (uint8*)points.data(),
             });
     }
+    lightEnvBuffer->pipelineBarrier(
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT
+    );
+    pointLights->pipelineBarrier(
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT
+    );
+    directionalLights->pipelineBarrier(
+        Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
+        Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT
+    );
     set->updateBuffer(0, lightEnvBuffer);
     set->updateBuffer(1, directionalLights);
     set->updateBuffer(2, pointLights);