From 9340114d02b4777ba3243ce47139c56566ea6cac Mon Sep 17 00:00:00 2001
From: Matthew <matthew@sleepy.day>
Date: Sun, 23 Nov 2025 14:35:53 +1100
Subject: [PATCH] add descriptor count

---
 vulkan.d | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/vulkan.d b/vulkan.d
index 7a2bb9d..605da38 100644
--- a/vulkan.d
+++ b/vulkan.d
@@ -233,6 +233,7 @@ struct Descriptor
 {
   DescType     type;
   u32          binding;
+	u32          count;
   union
   {
     Buffer     buf;
@@ -564,10 +565,11 @@ CreatePipelineLayout(T)(Vulkan* vk, T layouts, u32 push_const_size, bool compute
 }
 
 void
-CreateBuffer(Vulkan* vk, Descriptor* desc, BufferType type, u64 size, bool host_visible, DescType desc_type, u32 binding)
+CreateBuffer(Vulkan* vk, Descriptor* desc, BufferType type, u64 size, bool host_visible, DescType desc_type, u32 binding, u32 count = 1)
 {
   desc.type    = desc_type;
 	desc.binding = binding;
+	desc.count   = count;
   CreateBuffer(vk, &desc.buf, type, size, host_visible);
 }
 
@@ -961,6 +963,7 @@ CreateImageView(Vulkan* vk, Descriptor* view, u32 w, u32 h, u32 ch, u8[] data, D
   ImageDescCheck(type);
   view.type    = type;
 	view.binding = binding;
+	view.count   = 1;
   CreateImageView(vk, &view.view, w, h, ch, data);
 }
 
@@ -1033,6 +1036,7 @@ CreateImageView(Vulkan* vk, Descriptor* desc, u32 w, u32 h, Format format, Image
   ImageDescCheck(type);
   desc.type    = type;
 	desc.binding = binding;
+	desc.count   = 1;
   CreateImageView(vk, &desc.view, w, h, format, usage);
 }
 
@@ -1166,6 +1170,7 @@ CreateBufferView(Vulkan* vk, Descriptor* desc, u64 size, Format format, DescType
   VkCheckA("CreateBufferView failure: vkCreateBufferView failed", result);
 
 	desc.binding       = binding;
+	desc.count         = 1;
   desc.buf_view.size = size;
 }
 
@@ -1980,7 +1985,7 @@ PrepareWrite(Vulkan* vk, VkWriteDescriptorSet* write, DescSet set, Descriptor* d
   write.descriptorType  = desc.type;
   write.dstSet          = set.handle;
   write.dstBinding      = desc.binding;
-  write.descriptorCount = 1;
+  write.descriptorCount = desc.count;
 
   switch(desc.type) with(DescType)
   {