From d46741a48033b5136fa189c1b80a574986e68f64 Mon Sep 17 00:00:00 2001
From: Matthew <matthew@sleepy.day>
Date: Sat, 1 Nov 2025 16:04:40 +1100
Subject: [PATCH] add write descriptor function for array descriptors

---
 vulkan.d | 50 ++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 14 deletions(-)

diff --git a/vulkan.d b/vulkan.d
index 83a1a6e..88efcdb 100644
--- a/vulkan.d
+++ b/vulkan.d
@@ -2247,41 +2247,63 @@ InitGlobalDescSet(Vulkan* vk)
 }
 
 void
-Write(Vulkan* vk, DescSet set, ImageView* view, u32 index, DescType type)
+Write(Vulkan* vk, DescSet set, ImageView* view, u32 binding, DescType type)
 {
 	VkDescriptorImageInfo info = {
-		imageView: view.view,
+		imageView:   view.view,
 		imageLayout: view.layout,
 	};
 
 	VkWriteDescriptorSet write = {
-		sType: VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-		dstSet: set.handle,
-		dstBinding: index,
+		sType:           VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+		dstSet:          set.handle,
+		dstBinding:      binding,
 		descriptorCount: 1,
-		descriptorType: type,
-		pImageInfo: &info,
+		descriptorType:  type,
+		pImageInfo:      &info,
 	};
 
 	vkUpdateDescriptorSets(vk.device, 1, &write, 0, null);
 }
 
 void
-Write(Vulkan* vk, DescSet set, Buffer* buffer, u32 index, DescType type)
+Write(Vulkan* vk, DescSet set, Buffer* buffer, u32 binding, DescType type)
 {
 	VkDescriptorBufferInfo info = {
 		buffer: buffer.buffer,
-		range: buffer.size,
+		range:  buffer.size,
 		offset: 0,
 	};
 
 	VkWriteDescriptorSet write = {
-		sType: VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-		dstSet: set.handle,
-		dstBinding: index,
+		sType:           VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+		dstSet:          set.handle,
+		dstBinding:      binding,
 		descriptorCount: 1,
-		descriptorType: type,
-		pBufferInfo: &info,
+		descriptorType:  type,
+		pBufferInfo:     &info,
+	};
+
+	vkUpdateDescriptorSets(vk.device, 1, &write, 0, null);
+}
+
+void
+Write(Vulkan* vk, DescSet set, Buffer* buffer, u32 binding, u32 index, DescType type)
+{
+	VkDescriptorBufferInfo info = {
+		buffer: buffer.buffer,
+		range:  buffer.size,
+		offset: 0,
+	};
+
+	VkWriteDescriptorSet write = {
+		sType:           VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+		dstSet:          set.handle,
+		dstBinding:      binding,
+		dstArrayElement: index,
+		descriptorCount: 1,
+		descriptorType:  type,
+		pBufferInfo:     &info,
 	};
 
 	vkUpdateDescriptorSets(vk.device, 1, &write, 0, null);