From bb870b87d96735b3d7a94acada30e85145043e0c Mon Sep 17 00:00:00 2001
From: Matthew <matthew@sleepy.day>
Date: Sun, 24 Aug 2025 14:11:38 +1000
Subject: [PATCH] add flag for debug printf & front face gfx pipeline opt

---
 vulkan.d | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/vulkan.d b/vulkan.d
index d02dc68..1f7fb53 100644
--- a/vulkan.d
+++ b/vulkan.d
@@ -33,7 +33,14 @@ struct DescSet
 }
 
 bool g_VLAYER_SUPPORT = false;
-bool g_DEBUG_PRINTF = false;
+version(VK_DEBUG_PRINTF)
+{
+	bool g_DEBUG_PRINTF = true;
+}
+else
+{
+	bool g_DEBUG_PRINTF = false;
+}
 
 const FRAME_OVERLAP = 2;
 const MAX_SETS = 1000;
@@ -142,6 +149,14 @@ enum ImageUsage : VkImageUsageFlagBits
 
 alias IU = ImageUsage;
 
+enum FrontFace: VkFrontFace
+{
+	CCW = VK_FRONT_FACE_COUNTER_CLOCKWISE,
+	CW = VK_FRONT_FACE_CLOCKWISE,
+}
+
+alias FF = FrontFace;
+
 enum Format : VkFormat
 {
 	UINT = VK_FORMAT_R32_UINT,
@@ -246,6 +261,7 @@ struct GfxPipelineInfo
 	Specialization frag_spec;
 	bool					 self_dependency;
 	PipelineLayout layout;
+	FrontFace      front_face;
 }
 
 struct CompPipelineInfo
@@ -1718,7 +1734,7 @@ CreateGraphicsPipeline(Vulkan* vk, Pipeline* pipeline_handle, GfxPipelineInfo* b
 		cullMode: VK_CULL_MODE_BACK_BIT,
 		polygonMode: VK_POLYGON_MODE_FILL,
 		lineWidth: 1.0,
-		frontFace: VK_FRONT_FACE_COUNTER_CLOCKWISE,
+		frontFace: cast(VkFrontFace)build_info.front_face,
 	};
 
 	VkPipelineMultisampleStateCreateInfo multisample_info = {