diff --git a/vulkan.d b/vulkan.d
index 06a6aa7..8e219de 100644
--- a/vulkan.d
+++ b/vulkan.d
@@ -115,6 +115,7 @@ enum ShaderStage : VkShaderStageFlagBits
 	Vertex = VK_SHADER_STAGE_VERTEX_BIT,
 	Fragment = VK_SHADER_STAGE_FRAGMENT_BIT,
 	Compute = VK_SHADER_STAGE_COMPUTE_BIT,
+	All = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT | VK_SHADER_STAGE_COMPUTE_BIT,
 }
 
 alias SS = ShaderStage;
@@ -272,9 +273,19 @@ enum StepInitialized : u32
 
 alias SI = StepInitialized;
 
-enum DescType : u32
+enum DescType : VkDescriptorType
 {
-
+	Sampler = VK_DESCRIPTOR_TYPE_SAMPLER,
+	CombinedSampler = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+	Image = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
+	StorageImage = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+	UniformTexelBuf = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER,
+	StorageTexelBuf = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+	Uniform = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+	DynamicUniform = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC,
+	Storage = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+	StorageDynamic = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC,
+	InputAttach = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,
 	
 	Max,
 }
@@ -636,6 +647,15 @@ BindBuffers(Vulkan* vk, Buffer* index_buffer, Buffer* vertex_buffer)
 	vkCmdBindVertexBuffers(vk.cmds[vk.frame_index], 0, 1, &vertex_buffer.buffer, &offset);
 }
 
+void
+BindBuffers(Vulkan* vk, MappedBuffer* index_buffer, MappedBuffer* vertex_buffer)
+{
+	VkDeviceSize offset = 0;
+
+	vkCmdBindIndexBuffer(vk.cmds[vk.frame_index], index_buffer.buffer, 0, VK_INDEX_TYPE_UINT32);
+	vkCmdBindVertexBuffers(vk.cmds[vk.frame_index], 0, 1, &vertex_buffer.buffer, &offset);
+}
+
 MappedBuffer!(T)
 CreateMappedBuffer(T)(Vulkan* vk, BufferType type, u64 count)
 {