diff --git a/assets/textures/cheesoid.png b/assets/textures/cheesoid.png
old mode 100755
new mode 100644
diff --git a/build.sh b/build.sh
index 51239ff..a51444c 100755
--- a/build.sh
+++ b/build.sh
@@ -121,15 +121,17 @@ fi
 # Packer Codegen
 $compile $codegen_source_files $compile_link $link_os_gfx $codegen_flags $packer_include_flags $out $codegen_out_name
 
+./Codegen
+
 # Packer
 if [ -v packer ] || ! [ -f Packer ]; then
 	$compile $packer_source_files $compile_link $link_os_gfx $packer_flags $packer_include_flags $out $packer_out_name
 fi
 
-#if [ -v pack ] || ! [ -f assets.sgp ]; then
-#	./Packer
-#fi
+if [ -v pack ] || ! [ -f assets.sgp ]; then
+	./Packer
+fi
 
-#if ! [ -v packer ]; then
-#	$compile $source_files $compile_link $link_os_gfx $out $out_name
-#fi
+if ! [ -v packer ]; then
+	$compile $source_files $compile_link $link_os_gfx $out $out_name
+fi
diff --git a/src/assets.c b/src/assets.c
index deca81c..5fb1475 100644
--- a/src/assets.c
+++ b/src/assets.c
@@ -36,19 +36,8 @@ const u32 M3D_LABEL = CreateMagicValue('L', 'B', 'L', 'S');
 
 static FileHeader File_Header = {0};
 
-static AssetFile Texture_Assets[TEXTURE_ASSET_MAX];
-static Asset 		 Texture_Asset_Lookup[TEXTURE_ASSET_MAX];
-
-static AssetFile Shader_Assets[SHADER_ASSET_MAX];
-static Asset		 Shader_Asset_Lookup[SHADER_ASSET_MAX];
-
-static AssetFile Model_Assets[MODEL_ASSET_MAX];
-static Asset		 Model_Asset_Lookup[MODEL_ASSET_MAX];
-
-// TODO(MA): Implement async asset handling
-static u32			 Shader_Asset_Ref_Count[SHADER_ASSET_MAX];
-static u32			 Texture_Asset_Ref_Count[TEXTURE_ASSET_MAX];
-static u32 			 Model_Asset_Ref_Count[MODEL_ASSET_MAX];
+static AssetFile Asset_Info[ASSET_MAX];
+static Asset		 Asset_Data[ASSET_MAX];
 
 static b32 ASSET_HEADER_LOADED = false;
 
@@ -64,8 +53,9 @@ static void apInit()
 	MemCpy(&File_Header, ASSET_PACK, sizeof(FileHeader));
 
 	Assert(File_Header.magic_num == CreateMagicValue('s', 't', 'e', 'g'), "Magic value is incorrect");
+	Assert(File_Header.version == FILE_VERSION, "Asset file version mismatch");
 
-	MemCpy(Texture_Assets, &ASSET_PACK[File_Header.asset_offset], sizeof(AssetFile) * File_Header.asset_counts);
+	MemCpy(Asset_Info, &ASSET_PACK[File_Header.asset_offset], sizeof(AssetFile) * File_Header.asset_counts);
 
 	ASSET_HEADER_LOADED = true;
 }
@@ -76,12 +66,81 @@ static void apInit()
 
 // ::Assets::Loading::Functions::Start::
 
+static Asset *
+apAssetSearch(u64 hash)
+{
+	Asset *asset = NULL;
+
+	for (u64 i = 0; i < ASSET_MAX; i++)
+	{
+		if (asset == NULL && Asset_Data[i].hash == 0)
+		{
+			asset = Asset_Data + i;
+		}
+
+		if (hash == Asset_Data[i].hash)
+		{
+			asset = Asset_Data + i;
+			break;
+		}
+	}
+
+	return asset;
+}
+
+static Asset 
+apLoadWithHash(u64 hash)
+{
+	if (!ASSET_HEADER_LOADED)
+	{
+		apInit();
+	}
+
+	Asset *asset = apAssetSearch(hash);
+	AssetFile file_info = {0};
+
+	if (asset->bytes == NULL)
+	{
+		for (u64 i = 0; i < ASSET_MAX; i++)
+		{
+			if (hash == Asset_Info[i].hash)
+			{
+				file_info = Asset_Info[i];
+				break;
+			}
+		}
+
+		if (file_info.hash != 0)
+		{
+			asset->hash = hash;
+			asset->type = file_info.type;
+
+			u8 *bytes = FLMemAlloc(file_info.len);
+			MemCpy(bytes, &ASSET_PACK[file_info.data_offset], file_info.len);
+
+			if (file_info.type == AT_MODEL)
+			{
+				asset->model = apParseModel(bytes);
+				asset->model_meta = file_info.model_meta;
+				FLMemFree(bytes);
+			}
+			else
+			{
+				asset->len = file_info.len;
+				asset->bytes = bytes;
+				asset->texture_meta = file_info.texture_meta;
+			}
+		}
+	}
+
+	return *asset;
+}
+
 static Asset
 apLoad(c8 *str)
 {
-	Asset asset = {0};
-
-	return asset;
+	u64 hash = HashFromString(String8CStr(str));
+	return apLoadWithHash(hash);
 }
 
 static Asset
@@ -90,10 +149,34 @@ apLoadS8(String8 str)
 	return apLoad(str.value);
 }
 
+static void
+apUnloadWithHash(u64 hash)
+{
+	Asset *asset = apAssetSearch(hash);
+
+	if (asset->bytes != NULL)
+	{
+		if (asset->type == AT_MODEL)
+		{
+			apFreeModel(asset->model);
+		}
+		else
+		{
+			FLMemFree(asset->bytes);
+		}
+
+		asset->bytes = NULL;
+		asset->type = AT_NONE;
+		asset->len = 0;
+		asset->hash = 0;
+	}
+}
+
 static void 
 apUnload(c8 *str)
 {
-
+	u64 hash = HashFromString(String8CStr(str));
+	apUnloadWithHash(hash);
 }
 
 static void
@@ -288,5 +371,12 @@ static m3dModel *apParseModel(rawptr data)
 	return model;
 }
 
+static void apFreeModel(m3dModel *model)
+{
+	FLMemFree(model->vertices);
+	FLMemFree(model->indices);
+	FLMemFree(model);
+}
+
 // ::Assets::Models::Functions::End::
 
diff --git a/src/assets.h b/src/assets.h
index e07d32b..bac7432 100644
--- a/src/assets.h
+++ b/src/assets.h
@@ -2,7 +2,7 @@
 
 // ::Assets::Macros::Header::
 
-#define FILE_VERSION 1
+#define FILE_VERSION 3U
 
 #define CreateMagicValue(a, b, c, d) ((u32)(d << 24) | (u32)(c << 16) | (u32)(b << 8) | (u32)(a))
 
@@ -37,25 +37,6 @@ typedef struct ModelMeta
 	u64 i_count;
 } ModelMeta;
 
-typedef struct AssetMeta
-{
-	union
-	{
-		TexMeta texture;
-		ModelMeta model;
-	};
-} AssetMeta;
-
-typedef struct Asset
-{
-	union
-	{
-		u8 			 *bytes;
-		m3dModel *model;
-	};
-	u64	len;
-} Asset;
-
 typedef struct AssetTag
 {
 	u32 tag_id;
@@ -70,6 +51,23 @@ typedef enum AssetType_e
 	AT_MODEL,
 }	AssetType;
 
+typedef struct Asset
+{
+	union
+	{
+		u8 			 *bytes;
+		m3dModel *model;
+	};
+	union
+	{
+		TexMeta texture_meta;
+		ModelMeta model_meta;
+	};
+	u64 hash;
+	u64	len;
+	AssetType type;
+} Asset;
+
 typedef struct AssetFile
 {
 	union
@@ -99,9 +97,12 @@ static void apInit();
 
 static Asset apLoad(c8 *str);
 static Asset apLoadS8(String8 str);
+static Asset apLoadWithHash(u64 hash);
 static void  apUnload(c8 *str);
 static void  apUnloadS8(String8 str);
+static void  apUnloadWithHash(u64 hash);
 static u64	 apAssetIndex(c8 *str);
+static Asset *apAssetSearch(u64 hash);
 
 // ::Assets::Util::Functions::Header::
 
@@ -112,3 +113,4 @@ static inline void apMarkLoaded(c8 *str);
 // ::Assets::Models::Functions::Header::
 
 static m3dModel *apParseModel(rawptr data);
+static void apFreeModel(m3dModel *model);
diff --git a/src/codegen.c b/src/codegen.c
index 105c8b3..19833eb 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -1,5 +1,7 @@
 #include "codegen.h"
 
+#include "xxhash/xxhash.c"
+
 u64
 WriteArrayToFile(Arena *arena, pFile file, String8 array_name, rawptr elements, u32 count, String8 type, u64 offset)
 {
@@ -89,6 +91,7 @@ CodeGenAssetLookups(Arena *arena)
 		},
 	};
 
+	u64 total_assets = 0;
 	u64 offset = 0;
 	u32 dir_count = sizeof(dirs) / sizeof(struct AssetDirInfo);
 	for (u32 i = 0; i < dir_count; i += 1)
@@ -104,7 +107,7 @@ CodeGenAssetLookups(Arena *arena)
 		{
 			strs[j] = String8Concat(arena, String8CStr(dirs[i].prefix), strs[j]);
 			i64 offset = String8FindLast(strs[j], '.');
-			hashes[j] = XXH3_64bits_withSeed(strs[j].value, strs[j].len - offset, HASH_SEED);
+			hashes[j] = XXH3_64bits_withSeed(strs[j].value, offset, HASH_SEED);
 		}
 
 		offset += WriteArrayToFile(
@@ -128,10 +131,18 @@ CodeGenAssetLookups(Arena *arena)
 		);
 
 		c8 buf[256];
-		i32 decl_len = SPrintf(buf, 256, "#define %s_MAX %llu\n\n#define %s %d\n\n", dirs[i].define, count, dirs[i].define, i);
+		i32 decl_len = SPrintf(buf, 256, "#define %s_MAX %lluU\n\n#define %s %dU\n\n", dirs[i].define, count, dirs[i].define, i);
 
 		offset += pFileWrite(file, offset, buf, decl_len);
 
+		total_assets += count;
+
+		if (i == dir_count-1)
+		{
+			decl_len = SPrintf(buf, 256, "#define ASSET_MAX %lluU\n\n#define RENDERER_ASSET_MAX (ASSET_MAX - SHADER_ASSET_MAX)\n\n#define ASSET_TYPE_MAX %dU\n\n", total_assets, i+1);
+			pFileWrite(file, offset, buf, decl_len);
+		}
+
 		Assert(pDirNavigate("..") == 0, "CodeGenAssetLookups failure: unable to move back to build directory");
 	}
 
diff --git a/src/codegen_assets.h b/src/codegen_assets.h
index ff7e5d0..3ec92b5 100644
--- a/src/codegen_assets.h
+++ b/src/codegen_assets.h
@@ -12,17 +12,17 @@ g_Shader_Asset_Names[] =
 static u64
 g_Shader_Asset_Hashes[] = 
 {
-	12100337026595633089U,
-	12100337026595633089U,
-	12100337026595633089U,
-	12100337026595633089U,
-	12100337026595633089U,
-	12100337026595633089U,
+	15780387719315455808U,
+	2230071466542309169U,
+	14797956403837654625U,
+	8430018914716708078U,
+	14432191255225961360U,
+	8518761701216801634U,
 };
 
-#define SHADER_ASSET_MAX 6
+#define SHADER_ASSET_MAX 6U
 
-#define SHADER_ASSET 0
+#define SHADER_ASSET 0U
 
 static c8 *
 g_Model_Asset_Names[] = 
@@ -34,13 +34,13 @@ g_Model_Asset_Names[] =
 static u64
 g_Model_Asset_Hashes[] = 
 {
-	2356409063604999112U,
-	2356409063604999112U,
+	13826959199295087925U,
+	4559395153940738542U,
 };
 
-#define MODEL_ASSET_MAX 2
+#define MODEL_ASSET_MAX 2U
 
-#define MODEL_ASSET 1
+#define MODEL_ASSET 1U
 
 static c8 *
 g_Texture_Asset_Names[] = 
@@ -57,16 +57,22 @@ g_Texture_Asset_Names[] =
 static u64
 g_Texture_Asset_Hashes[] = 
 {
-	5461253849680765905U,
-	5461253849680765905U,
-	5461253849680765905U,
-	5461253849680765905U,
-	5461253849680765905U,
-	5461253849680765905U,
-	5461253849680765905U,
+	15457434128510259736U,
+	12443444479937967236U,
+	5538438794723924882U,
+	16650761267170532297U,
+	11718504567089932798U,
+	7627422980398294448U,
+	14316598952102237724U,
 };
 
-#define TEXTURE_ASSET_MAX 7
+#define TEXTURE_ASSET_MAX 7U
 
-#define TEXTURE_ASSET 2
+#define TEXTURE_ASSET 2U
+
+#define ASSET_MAX 15U
+
+#define RENDERER_ASSET_MAX (ASSET_MAX - SHADER_ASSET_MAX)
+
+#define ASSET_TYPE_MAX 3U
 
diff --git a/src/game.c b/src/game.c
index 017e7c1..7c1e7d2 100644
--- a/src/game.c
+++ b/src/game.c
@@ -72,14 +72,9 @@ gRunCycle(gGameCtx *ctx, pGameInput *inputs, u32 i_count)
 	
 	rFrameBegin();
 
-	vTextureCleanUp();
-
 	u64 index = vFrameIndex();
 	
-	/*
-	rDescHandle yoder = rMeshLoad(MODEL_YODA);
-	ctx->pc.mesh_index = yoder.desc_index;
-	*/
+	rDescHandle yoder = rGetAsset("models/yoda");
 	
 	rViewportSize(&ctx->pc.res);
 	ctx->pc.time = (f32)pCPUTimerRead();
@@ -90,19 +85,16 @@ gRunCycle(gGameCtx *ctx, pGameInput *inputs, u32 i_count)
 	MemCpy(vert_buffer, ctx->gui.vertices, sizeof(rUIVertex) * ctx->gui.vertices_len);
 	MemCpy(idx_buffer, ctx->gui.indices, sizeof(u32) * ctx->gui.indices_len);
 
-	vBufferQueueWait();
-
 	rPipelineBind(rPIPELINE_PBR, rPT_GRAPHICS);
 
-
 	rPushConstantsSet(&ctx->pc);
 
 	//rBufferBindGUIVertex();
 	//rBufferBindGUIIndex();
 
-	//rBufferBindMesh(&ctx->pc, yoder);
+	rBufferBindMesh(&ctx->pc, yoder);
 
-	//rDrawIndexed(model_meta.i_count, 1);
+	rDrawMesh(yoder);
 
 	rFrameFinish();
 
diff --git a/src/packer.c b/src/packer.c
index 372936e..100f4a4 100644
--- a/src/packer.c
+++ b/src/packer.c
@@ -56,24 +56,24 @@ InitHeader(FileHeader *header)
 void 
 PackFiles(Arena *arena, FileHeader *header)
 {
-	pFile file = pFileOpen("assets.sgp", pFS_WRITE | pFS_TRUNC);
+	pFile file = pFileOpen("assets.sgp", pFS_WRITE | pFS_TRUNC | pFS_CREATE);
 
 	u64 file_pos = pFileWrite(file, 0, header, sizeof(FileHeader));
 
-	c8 *return_dir = ".";
 	Assert(pDirNavigate("../assets") == 0, "Unable to move to assets directory");
 
 	u64 total_assets = SHADER_ASSET_MAX + TEXTURE_ASSET_MAX + MODEL_ASSET_MAX;
 	u64 asset_count = 0;
 	AssetFile *assets = MakeArray(arena, AssetFile, total_assets);
 
-	u64 data_offset = header->asset_offset + (sizeof(AssetFile) + total_assets);
+	u64 data_offset = header->asset_offset + (sizeof(AssetFile) * total_assets);
+	Printfln("%llu %d", data_offset, sizeof(FileHeader));
 
 	for (u32 i = 0; i < SHADER_ASSET_MAX; i++, asset_count++)
 	{
 		c8 *asset_name = g_Shader_Asset_Names[i];
 
-		Printfln("Packing file: %s...", asset_name);
+		Printfln("Packing file: %s at offset %llu...", asset_name, data_offset);
 
 		pFile asset_file = pFileOpen(asset_name, pFS_READ);
 		u64 file_size = pFileLength(asset_file);
@@ -82,13 +82,14 @@ PackFiles(Arena *arena, FileHeader *header)
 		pFileRead(asset_file, 0, file_data, file_size);
 
 		u64 prev_offset = data_offset;
-		data_offset += pFileWrite(file, data_offset, file_data, file_size);
+		data_offset += pFileWrite(file, prev_offset, file_data, file_size);
 
 		Assert((data_offset - prev_offset) == file_size, "File write size invalid");
 
 		assets[asset_count].data_offset = prev_offset;
 		assets[asset_count].len = file_size;
 		assets[asset_count].type = AT_SHADER;
+		assets[asset_count].hash = g_Shader_Asset_Hashes[i];
 
 		pFileClose(asset_file);
 	}
@@ -97,7 +98,7 @@ PackFiles(Arena *arena, FileHeader *header)
 	{
 		c8 *asset_name = g_Texture_Asset_Names[i];
 
-		Printfln("Packing file: %s...", asset_name);
+		Printfln("Packing file: %s at offset %llu...", asset_name, data_offset);
 
 		pFile asset_file = pFileOpen(asset_name, pFS_READ);
 		u64 file_size = pFileLength(asset_file);
@@ -124,6 +125,7 @@ PackFiles(Arena *arena, FileHeader *header)
 		assets[asset_count].data_offset = prev_offset;
 		assets[asset_count].len = loaded_length;
 		assets[asset_count].type = AT_TEXTURE;
+		assets[asset_count].hash = g_Texture_Asset_Hashes[i];
 		assets[asset_count].texture_meta.w = u32(w);
 		assets[asset_count].texture_meta.h = u32(h);
 		assets[asset_count].texture_meta.ch = u32(ch);
@@ -131,13 +133,14 @@ PackFiles(Arena *arena, FileHeader *header)
 		stbi_image_free(image_bytes);
 
 		pFileClose(asset_file);
+
 	}
 
 	for (u32 i = 0; i < MODEL_ASSET_MAX; i++, asset_count++)
 	{
 		c8 *asset_name = g_Model_Asset_Names[i];
 
-		Printfln("Packing file: %s...", asset_name);
+		Printfln("Packing file: %s at offset %llu...", asset_name, data_offset);
 
 		pFile asset_file = pFileOpen(asset_name, pFS_READ);
 		u64 file_size = pFileLength(asset_file);
@@ -155,12 +158,19 @@ PackFiles(Arena *arena, FileHeader *header)
 		assets[asset_count].data_offset = prev_offset;
 		assets[asset_count].type = AT_MODEL;
 		assets[asset_count].len = file_size;
+		assets[asset_count].hash = g_Model_Asset_Hashes[i];
 		assets[asset_count].model_meta.i_count = u64(model->numface * 3);
 
+		m3d_free(model);
+
 		pFileClose(asset_file);
 	}
 
 	pFileWrite(file, header->asset_offset, assets, sizeof(AssetFile)*asset_count);
+
+	pFileClose(file);
+
+	Assert(pDirNavigate("../build") == 0, "Unable to navigate back to build directory");
 }
 
 // ::Packer::Packing::Functions::End::
@@ -218,6 +228,8 @@ TestAssetPack(Arena *arena)
 {
 	pFile file = pFileOpen("assets.sgp", pFS_READ);
 
+	Assert(pDirNavigate("../assets") == 0, "Unable to navigate back to assets directory");
+
 	FileHeader header;
 	i64 offset = pFileRead(file, 0, &header, sizeof(FileHeader));
 
@@ -235,16 +247,19 @@ TestAssetPack(Arena *arena)
 	for (u32 i = 0; i < SHADER_ASSET_MAX; i++, current_asset++)
 	{
 		TestAssetIsCorrect(arena, g_Shader_Asset_Names[i], files + current_asset, file);
+		Assert(files[current_asset].hash == g_Shader_Asset_Hashes[i], "Shader asset hash mismatch");
 	}
 
 	for (u32 i = 0; i < TEXTURE_ASSET_MAX; i++, current_asset++)
 	{
 		TestAssetIsCorrect(arena, g_Texture_Asset_Names[i], files + current_asset, file);
+		Assert(files[current_asset].hash == g_Texture_Asset_Hashes[i], "Texture asset hash mismatch");
 	}
 
 	for (u32 i = 0; i < MODEL_ASSET_MAX; i++, current_asset++)
 	{
 		TestAssetIsCorrect(arena, g_Model_Asset_Names[i], files + current_asset, file);
+		Assert(files[current_asset].hash == g_Model_Asset_Hashes[i], "Model asset hash mismatch");
 	}
 }
 
@@ -271,15 +286,10 @@ main(int argc, c8 **argv)
 	void *mem = pMemAllocZeroed(GB(1));
 	Arena *arena = ArenaInitDebug(mem, GB(1), __LINE__);
 
-	pFile file = pFileOpen("assets.sgp", pFS_WRITE | pFS_TRUNC | pFS_CREATE);
-	Assert(file > 0, "File is null");
-
 	FileHeader header = {0};
 	InitHeader(&header);
 
 	PackFiles(arena, &header);
-	
-	pFileClose(file);
 
 	TestAssetPack(arena);
 }
diff --git a/src/renderer.h b/src/renderer.h
index 537edd1..997ca25 100644
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -110,12 +110,6 @@ void rDestroy();
 // ::Renderer::Buffers::Header::
 
 static b32 rBufferMap();
-static rDescHandle rAssetLoad(c8 *name);
-static void rAssetUnload(rDescHandle handle);
-static rDescHandle rTextureLoad(TextureAsset asset_id);
-static rDescHandle rMeshLoad(ModelAsset asset_id);
-static void rTextureUnload(rDescHandle handle);
-static void rMeshUnload(rDescHandle handle);
 static void rBufferBindVertex(rRenderBuffer *buffer);
 static void rBufferBindIndex(rRenderBuffer *buffer);
 static rawptr rBufferGUIVertMapping();
@@ -141,6 +135,11 @@ static b32 rFrameBegin();
 static b32 rFrameFinish();
 static void rDrawIndexed(u32 index_count, u32 instance_count);
 static void rPipelineBind(rPipelineHandle handle, rPipelineType type);
+static void rDrawMesh(rDescHandle handle);
+
+// ::Renderer::Assets::Header::
+
+static rDescHandle rGetAsset(c8 *asset_name);
 
 // ::Renderer::Includes::Header::
 
diff --git a/src/renderer_vulkan.c b/src/renderer_vulkan.c
index c42f6c7..1bdfd07 100644
--- a/src/renderer_vulkan.c
+++ b/src/renderer_vulkan.c
@@ -80,25 +80,7 @@ vFrameRenderSem()
 static inline VkSemaphore 
 vFrameSwapSem()
 {
-	return v_Renderer.frame_handles[vFrameIndex()].sc_sem;
-}
-
-static inline vBufferPtrArray *
-vFrameBuffers()
-{
-	return v_Renderer.buffers.frame_buffers + vFrameIndex();
-}
-
-static inline b8 *
-vFrameTexDestroyQueue()
-{
-	return v_Renderer.buffers.tex_destroy_queue.data[vFrameIndex()];
-}
-
-static inline b8 *
-vFrameNextTexDestroyQueue()
-{
-	return v_Renderer.buffers.tex_destroy_queue.data[vFrameNextIndex()];
+	return v_Renderer.handles.sc_sems[v_Renderer.state.vk.image_idx];
 }
 
 static inline void 
@@ -316,6 +298,7 @@ vImmSubmitFinish(VkDevice device, VkFence fence, VkCommandBuffer cmd, VkQueue qu
 	if (success)
 	{
 		result = vkWaitForFences(device, 1, &f, true, 9999999999);
+		Printfln("fence waited");
 		if (result != VK_SUCCESS)
 		{
 			Printfln("vkWaitForFences imm failure: %s", vVkResultStr(result));
@@ -512,6 +495,41 @@ vDescIndexPop(vDescType type)
 
 
 
+// ::Vulkan::Assets::Functions::Start::
+
+static vAsset *
+vAssetSearch(c8 *asset_name)
+{
+	vAsset *asset = NULL;
+
+	u64 hash = HashFromString(String8CStr(asset_name));
+	Printfln("hash %llu", hash);
+	vAssetArray assets = v_Renderer.buffers.assets;
+	for (u64 i = 0; i < assets.length; i += 1)
+	{
+		Printfln("asset_hash %llu", assets.data[i].hash);
+		if (hash == assets.data[i].hash)
+		{
+			asset = assets.data + i;
+			break;
+		}
+	}
+
+	return asset;
+}
+
+static vAsset *
+vAssetLookupIndex(u32 asset_idx)
+{
+	Printfln("asset_idx %llu", asset_idx);
+	Assert(asset_idx < ASSET_MAX, "asset index is out of range");
+	return v_Renderer.buffers.assets.data + asset_idx;
+}
+
+// ::Vulkan::Assets::Functions::End::
+
+
+
 // ::Vulkan::Buffers::Functions::Start::
 
 static VkResult 
@@ -1152,15 +1170,9 @@ vFrameStructuresInit()
 		if (result != VK_SUCCESS)
 			success = false;
 
-		result = vkCreateSemaphore(device, &g_Semaphore_Create_info, NULL, &handles->r_sem);
+		result = vkCreateSemaphore(device, &g_Semaphore_Create_Info, NULL, &handles->r_sem);
 		if (result != VK_SUCCESS)
 			success = false;
-
-		result = vkCreateSemaphore(device, &g_Semaphore_Create_info, NULL, &handles->sc_sem);
-		if (result != VK_SUCCESS)
-			success = false;
-
-		//renderer.vk.frame.buffer_destroy_queues[i] = ArenaAlloc(v_Renderer.mem.perm_arena, sizeof(rRenderBuffer) * 64);
 	}
 
 	return success;
@@ -1291,6 +1303,17 @@ vSwapchainInit()
 	v_Renderer.state.swapchain.extent.height = extent.height;
 	v_Renderer.state.swapchain.extent.depth = 1;
 
+	v_Renderer.handles.sc_sems = MakeArray(arena, VkSemaphore, image_count);
+	for (u32 i = 0; i < image_count; i++)
+	{
+		result = vkCreateSemaphore(device, &g_Semaphore_Create_Info, NULL, v_Renderer.handles.sc_sems + i);
+		if (result != VK_SUCCESS)
+		{
+			Printfln("vkCreateSemaphore failure: failed to create swapchain semaphore %s", vVkResultStr(result));
+			success = false;
+		}
+	}
+
 	return success;
 }
 
@@ -1664,37 +1687,146 @@ vShaderModuleInit(u8 *bytes, u32 len, VkShaderModule *module)
 	return success;
 }
 
+static b32
+vAssetsInit()
+{
+	vRBuffers *buf = &v_Renderer.buffers;
+	Arena *arena = v_Renderer.mem.perm_arena;
+	VkDevice device = v_Renderer.handles.device;
+	VkFence fence = v_Renderer.imm.fence;
+	VkQueue queue = v_Renderer.handles.tfer_queue;
+	VkCommandBuffer cmd = v_Renderer.imm.buffer;
+	vMappedBuffer *transfer = &v_Renderer.buffers.transfer;
+
+	InitArrayType(buf->assets, arena, vAsset, RENDERER_ASSET_MAX);
+
+	Assert(vImmSubmitBegin(device, fence, cmd), "Unable to begin immediate submit");
+
+	u64 asset_index = 0;
+	for (u64 i = 0; i < TEXTURE_ASSET_MAX; i++, asset_index++)
+	{
+		u64 hash = g_Texture_Asset_Hashes[i];
+		Asset asset = apLoadWithHash(hash);
+		vImageView *view = vImageViewCreate(asset.texture_meta);
+		Assert(view != NULL, "Unable to create vImageView");
+
+
+		VkBufferImageCopy copy = {
+			.bufferRowLength = asset.texture_meta.w,
+			.bufferImageHeight = asset.texture_meta.h,
+			.imageSubresource = {
+				.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+				.layerCount = 1,
+			},
+			.imageExtent = {
+				.width = asset.texture_meta.w,
+				.height = asset.texture_meta.h,
+				.depth = 1,
+			},
+			.bufferOffset = 0,
+		};
+
+		MemCpy(transfer->ptr, asset.bytes, asset.len);
+
+		vImageTransitionLayout(cmd, view->image.image, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
+		vkCmdCopyBufferToImage(cmd, transfer->alloc.buffer, view->image.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
+		vImageTransitionLayout(cmd, view->image.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+
+		vAsset *asset_data = buf->assets.data + asset_index;
+		asset_data->hash = hash;
+		asset_data->handle.asset_index = asset_index;
+		asset_data->handle.desc_index = vDescPushImageDesc(view);
+		asset_data->texture_meta = asset.texture_meta;
+		asset_data->texture = view;
+
+		apUnloadWithHash(hash);
+	}
+
+	for (u64 i = 0; i < MODEL_ASSET_MAX; i++, asset_index++)
+	{
+		u64 hash = g_Model_Asset_Hashes[i];
+		Asset asset = apLoadWithHash(hash);
+		
+		vMeshAsset *buffer = FLMemAlloc(sizeof(vMeshAsset));
+		Assert(vBufferCreate(&buffer->mesh.mesh, rRBT_ADDR | rRBT_STORAGE, sizeof(Vertex) * asset.model->v_count) == VK_SUCCESS, "Unable to create mesh buffer");
+		Assert(vBufferCreate(&buffer->mesh.uniform, rRBT_UNIFORM, sizeof(vMesh)) == VK_SUCCESS, "Unable to create uniform buffer");
+		Assert(vBufferCreate(&buffer->index, rRBT_INDEX, sizeof(u32) * asset.model->i_count) == VK_SUCCESS, "Unable to create index buffer");
+
+		VkBufferDeviceAddressInfo addr_info = {
+			.sType = STYPE(BUFFER_DEVICE_ADDRESS_INFO),
+			.buffer = buffer->mesh.mesh.buffer,
+		};
+
+		vMesh mesh = {
+			.vertices = vkGetBufferDeviceAddress(device, &addr_info),
+		};
+
+		VkBufferCopy uniform_copy = {
+			.srcOffset = 0,
+			.dstOffset = 0,
+			.size = sizeof(vMesh),
+		};
+
+		rawptr ptr = transfer->ptr;
+
+		MemCpy(ptr, &mesh, sizeof(vMesh));
+		
+		ptr = PtrAdd(ptr, sizeof(vMesh));
+		u64 offset = sizeof(vMesh);
+
+		u64 vertex_size = sizeof(Vertex) * asset.model->v_count;
+		VkBufferCopy mesh_copy = {
+			.srcOffset = offset,
+			.dstOffset = 0,
+			.size = vertex_size,
+		};
+
+		MemCpy(ptr, asset.model->vertices, vertex_size);
+
+		ptr = PtrAdd(ptr, vertex_size);
+		offset += vertex_size;
+
+		u64 index_size = sizeof(u32) * asset.model->i_count;
+		VkBufferCopy index_copy = {
+			.srcOffset = offset,
+			.dstOffset = 0,
+			.size = index_size,
+		};
+
+		offset += sizeof(Vertex) * asset.model->v_count;
+		MemCpy(ptr, asset.model->indices, index_size);
+
+		vkCmdCopyBuffer(cmd, transfer->alloc.buffer, buffer->mesh.uniform.buffer, 1, &uniform_copy);
+		vkCmdCopyBuffer(cmd, transfer->alloc.buffer, buffer->mesh.mesh.buffer, 1, &mesh_copy);
+		vkCmdCopyBuffer(cmd, transfer->alloc.buffer, buffer->index.buffer, 1, &index_copy);
+
+		vAsset *asset_data = buf->assets.data + asset_index;
+		asset_data->hash = hash;
+		asset_data->handle.asset_index = asset_index;
+		asset_data->handle.desc_index = vDescPushMeshDesc(&buffer->mesh);
+		asset_data->model_meta = asset.model_meta;
+		asset_data->mesh = buffer;
+
+		apUnloadWithHash(hash);
+	}
+
+	Assert(vImmSubmitFinish(device, fence, cmd, queue), "Unable to finish immediate submit");
+
+	return true;
+}
+
 static b32 
 vBuffersInit()
 {
 	vRBuffers *buf = &v_Renderer.buffers;
 	Arena *arena = v_Renderer.mem.perm_arena;
 
-	HashTableInit(&buf->buffers, 8);
-	HashTableInit(&buf->images, 8);
-
-	buf->tex_destroy_queue.data = MakeArray(arena, b8 *, FRAME_OVERLAP);
-	buf->tex_destroy_queue.length = FRAME_OVERLAP;
-
-	for (u32 i = 0; i < FRAME_OVERLAP; i++)
-	{
-		InitArrayType(buf->frame_buffers[i], arena, vBuffer *, 128);
-		InitArrayType(buf->frame_images[i], arena, vImageView *, 128);
-
-		buf->tex_destroy_queue.data[i] = MakeArray(arena, b8, TEXTURE_ASSET_MAX);
-		MemZero(buf->tex_destroy_queue.data[i], sizeof(b8) * TEXTURE_ASSET_MAX);
-	}
-
-
 	b32 success = true;
 	VkResult result;
 
-	if (success)
-	{
-		result = vBufferCreate(&buf->gui_vert.alloc, rRBT_VERTEX | rRBT_HOST, VERTEX_BUFFER_CAP);
-		if (result != VK_SUCCESS)
-			success = false;
-	}
+	result = vBufferCreate(&buf->gui_vert.alloc, rRBT_VERTEX | rRBT_HOST, VERTEX_BUFFER_CAP);
+	if (result != VK_SUCCESS)
+		success = false;
 
 	if (success)
 	{
@@ -1872,7 +2004,7 @@ vTransferUpload(vTransfer **transfers, u32 count)
 		}
 		else if (transfers[i]->type == vTT_BUFFER || transfers[i]->type == vTT_MESH)
 		{
-			VkBuffer target_buf;
+			VkBuffer target_buf = 0;
 			if (transfers[i]->type == vTT_BUFFER)
 				target_buf = transfers[i]->buffer;
 			else if (transfers[i]->type == vTT_MESH)
diff --git a/src/renderer_vulkan.h b/src/renderer_vulkan.h
index b6a76fa..7c69cd8 100644
--- a/src/renderer_vulkan.h
+++ b/src/renderer_vulkan.h
@@ -185,7 +185,7 @@ typedef enum DescType_e
 
 typedef struct rDescHandle
 {
-	u32 asset_id;
+	u32 asset_index;
 	u32 desc_index;
 } rDescHandle;
 
@@ -193,11 +193,7 @@ typedef struct vAssetInfo
 {
 	rDescHandle handle;
 	vDescType  	type;
-	union
-	{
-		u64					 asset_id;
-		TextureAsset texture_id;
-	};
+	u64					 asset_id;
 } vAssetInfo;
 
 typedef struct vDeviceQueues
@@ -263,8 +259,8 @@ typedef struct vMeshBuffer
 
 typedef struct vMeshAsset
 {
-	vMeshBuffer *mesh;
-	vBuffer			*index;
+	vMeshBuffer mesh;
+	vBuffer			index;
 } vMeshAsset;
 
 typedef enum vAssetType_e
@@ -276,14 +272,18 @@ typedef enum vAssetType_e
 
 typedef struct vAsset
 {
-	u64 hash;
-	rDescHandle handle;
+	union
+	{
+		TexMeta texture_meta;
+		ModelMeta model_meta;
+	};
 	union
 	{
 		vMeshAsset *mesh;
 		vImageView *texture;
 	};
-	AssetMeta meta;
+	u64 hash;
+	rDescHandle handle;
 } vAsset;
 
 ArrayType(vAsset);
@@ -310,6 +310,8 @@ typedef struct vRendererState
 	rPipelineHandle pipeline;
 	u32							width;
 	u32							height;
+	u32							curr_vert_buf;
+	u32							curr_index_buf;
 } vRendererState;
 
 typedef struct vState
@@ -332,7 +334,6 @@ typedef struct vFrameHandles
 {
 	VkCommandPool 	pool;
 	VkCommandBuffer buffer;
-	VkSemaphore 		sc_sem;
 	VkSemaphore 		r_sem;
 	VkFence 				r_fence;
 } vFrameHandles;
@@ -361,6 +362,7 @@ typedef struct vRHandles
 	VkQueue 							gfx_queue;
 	VkQueue 							tfer_queue;
 	VkSampler							nearest_sampler;
+	VkSemaphore						*sc_sems;
 #ifdef BUILD_DEBUG
 	VkDebugUtilsMessengerEXT debug;
 #endif
@@ -529,6 +531,7 @@ static b32 vShaderModuleInit(u8 *bytes, u32 len, VkShaderModule *module);
 static void vUploadQueuesInit();
 static void vLoaderStartThreads();
 static b32 vBuffersInit();
+static b32 vAssetsInit();
 static b32 vRenderDocInit();
 
 // ::Vulkan::Util::Functions::Header::
@@ -541,9 +544,6 @@ static inline VkSemaphore vFrameRenderSem();
 static inline VkSemaphore vFrameSwapSem();
 static inline u32 vFrameIndex();
 static inline VkImage vFrameSwapImage();
-static inline b8 *vFrameTexDestroyQueue();
-static inline b8 *vFrameNextTexDestroyQueue();
-static inline vBufferPtrArray *vFrameBuffers();
 static inline void vImageTransition(VkCommandBuffer cmd, vImage *img, VkImageLayout new);
 static inline void vImageTransitionLayout(VkCommandBuffer cmd, VkImage img, VkImageLayout curr, VkImageLayout new);
 static inline void vImageCopyToImage(VkCommandBuffer cmd, VkImage src, VkImage dst, VkExtent2D src_ext, VkExtent2D dst_ext);
@@ -578,7 +578,6 @@ static void vSwapchainResize();
 static vTransfer *vTextureTransferInit(Arena *arena, u32 asset_id, VkImage image, rawptr bytes, TexMeta *meta);
 static vImageView *vImageViewCreate(TexMeta meta);
 static b32 vImageViewInit(vImageView *view, u32 width, u32 height, u32 channels);
-static void vTextureCleanUp();
 
 // ::Vulkan::Descriptors::Functions::Header::
 
@@ -592,10 +591,13 @@ static rDescHandle vDescHandlePop(vDescType type, u32 asset_id);
 static u32 vDescPushImageDesc(vImageView *view);
 static u32 vDescPushMeshDesc(vMeshBuffer *buffer);
 
+// ::Vulkan::Assets::Functions::Header::
+
+static vAsset *vAssetSearch(c8 *asset_name);
+static vAsset *vAssetLookupIndex(u32 asset_idx);
+
 // ::Vulkan::Buffers::Functions::Header::
 
-static vTransfer *vMeshTransferInit(Arena *arena, u32 asset_id, vMeshBuffer *mesh, rawptr bytes, u64 size);
-static vTransfer *vBufferTransferInit(Arena *arena, u32 asset_id, vBuffer *index, rawptr bytes, u64 size);
 static VkResult vBufferCreate(vBuffer* buf, rRenderBufferType type, u64 size);
 static rawptr vMapBuffer(VmaAllocation alloc);
 
diff --git a/src/renderer_vulkan_public.c b/src/renderer_vulkan_public.c
index 1029b76..98a0fb3 100644
--- a/src/renderer_vulkan_public.c
+++ b/src/renderer_vulkan_public.c
@@ -26,6 +26,7 @@ rInit()
 	Assert(vDescriptorsInit(), "Unable to initialize descriptors.");
 	Assert(vPipelinesInit(), "Unable to initialize pipelines.");
 	Assert(vBuffersInit(), "Unable to initialize buffers.");
+	Assert(vAssetsInit(), "Unable to initialize assets.");
 
 	vUploadQueuesInit();
 	vLoaderStartThreads();
@@ -40,7 +41,6 @@ rDestroy()
 {
 	VkDevice device 										= v_Renderer.handles.device;
 	VkInstance instance 								= v_Renderer.handles.inst;
-	vBufferPtrArray *frame_buffers 			= v_Renderer.buffers.frame_buffers;
 	vImmHandles imm											= v_Renderer.imm;
 	VmaAllocator vma_alloc 							= v_Renderer.handles.vma_alloc;
 	VkSwapchainKHR swapchain 						= v_Renderer.handles.swapchain;
@@ -78,13 +78,9 @@ rDestroy()
 		vFrameHandles fh = v_Renderer.frame_handles[i];
 
 		vkDestroySemaphore(device, fh.r_sem, NULL);
-		vkDestroySemaphore(device, fh.sc_sem, NULL);
 		vkDestroyFence(device, fh.r_fence, NULL);
 		vkFreeCommandBuffers(device, fh.pool, 1, &fh.buffer);
 		vkDestroyCommandPool(device, fh.pool, NULL);
-
-		for (u32 j = 0; j < frame_buffers[i].length; j++)
-			vmaDestroyBuffer(vma_alloc, frame_buffers[i].data[j]->buffer, frame_buffers[i].data[j]->alloc);
 	}
 
 	vmaUnmapMemory(vma_alloc, v_Renderer.buffers.transfer.alloc.alloc);
@@ -121,95 +117,6 @@ rDestroy()
 
 // ::Vulkan::Renderer::Buffers::Functions::Start::
 
-static rDescHandle 
-rTextureLoad(TextureAsset asset_id)
-{
-	rDescHandle handle = vDescHandleSearch(vDT_SAMPLED_IMAGE, asset_id);
-
-	if (handle.asset_id == UINT32_MAX)
-	{
-		vImageView *view = FLMemAlloc(sizeof(vImageView));
-
-		Asset asset = apLoadTexture(asset_id);
-		TexMeta meta = apGetTextureMeta(asset_id);
-
-		// TODO: handle errors instead of failing
-		Assert(vImageViewInit(view, meta.w, meta.h, meta.ch), "rTextureLoad failure: vImageViewInit failed");
-
-		handle.asset_id = asset_id;
-		handle.desc_index = vDescPushImageDesc(view);
-
-		vTransfer *transfer = vTextureTransferInit(vFrameArena(), asset_id, view->image.image, asset.bytes, &meta);
-
-		TicketMutLock(&v_Renderer.upload.mut);
-
-		u32 job_idx = JobQueueAdd(&v_Renderer.upload.job_queue, 1);
-		v_Renderer.upload.transfers[job_idx] = transfer;
-		vDescPushImageAndHandle(handle, view);
-
-		TicketMutUnlock(&v_Renderer.upload.mut);
-
-		vLoaderWake();
-	}
-
-	return handle;
-}
-
-static rDescHandle 
-rMeshLoad(ModelAsset asset_id)
-{
-	rDescHandle handle = vDescHandleSearch(vDT_MESH, asset_id); 
-
-	if (handle.asset_id == UINT32_MAX)
-	{
-		vMeshBuffer *buffer = FLMemAlloc(sizeof(vMeshBuffer));
-		vBuffer *index_buffer = FLMemAlloc(sizeof(vBuffer));
-		vModelBuffers *model_buffer = FLMemAlloc(sizeof(vModelBuffers));
-
-		model_buffer->mesh = buffer;
-		model_buffer->index = index_buffer;
-
-		Asset asset = apLoadModel(asset_id);
-
-		// TODO: handle errors
-		Assert(vBufferCreate(&buffer->mesh, rRBT_STORAGE | rRBT_ADDR, sizeof(rPBRVertex) * asset.model->v_count) == VK_SUCCESS, "rMeshLoad failure: vBufferCreate didn't return VK_SUCCESS");
-		Assert(vBufferCreate(&buffer->uniform, rRBT_UNIFORM, sizeof(vMesh)) == VK_SUCCESS, "rMeshLoad failure: vBufferCreate didn't return VK_SUCCESS");
-		Assert(vBufferCreate(index_buffer, rRBT_INDEX, sizeof(u32) * asset.model->i_count) == VK_SUCCESS, "rMeshLoad failure: vBufferCreate didn't return VK_SUCCESS");
-
-		handle.asset_id = asset_id;
-		handle.desc_index = vDescPushMeshDesc(buffer);
-
-		vTransfer *transfer = vMeshTransferInit(vFrameArena(), asset_id, buffer, asset.model->vertices, asset.model->v_count * sizeof(rPBRVertex));
-		vTransfer *index_transfer = vBufferTransferInit(vFrameArena(), asset_id, index_buffer, asset.model->indices, asset.model->i_count * sizeof(u32));
-
-		TicketMutLock(&v_Renderer.upload.mut);
-
-		u32 job_idx = JobQueueAdd(&v_Renderer.upload.job_queue, 2);
-		v_Renderer.upload.transfers[job_idx] = transfer;
-		v_Renderer.upload.transfers[job_idx + 1] = index_transfer;
-		vDescPushModelAndHandle(handle, model_buffer);
-
-		TicketMutUnlock(&v_Renderer.upload.mut);
-
-		vLoaderWake();
-	}
-
-	return handle;
-}
-
-static void 
-rTextureUnload(rDescHandle current_handle)
-{
-	rDescHandle handle = vDescHandleSearch(vDT_SAMPLED_IMAGE, current_handle.asset_id);
-
-	if (handle.asset_id != UINT32_MAX)
-	{
-		b8 *queue = vFrameTexDestroyQueue();
-
-		queue[current_handle.asset_id] = true;
-	}
-}
-
 static void 
 rBufferBindVertex(rRenderBuffer *buffer)
 {
@@ -275,10 +182,15 @@ rBufferBindGUIIndex()
 static void 
 rBufferBindMesh(rPushConst *pc, rDescHandle handle)
 {
-	vModelBuffers *buffers = vModelSearch(handle.asset_id);
-	if (buffers != NULL)
+	if (v_Renderer.state.renderer.curr_vert_buf != handle.asset_index)
 	{
-		vkCmdBindIndexBuffer(vFrameCmdBuf(), buffers->index->buffer, 0, VK_INDEX_TYPE_UINT32);
+		vAsset *asset = vAssetLookupIndex(handle.asset_index);
+		if (asset != NULL)
+		{
+			vkCmdBindIndexBuffer(vFrameCmdBuf(), asset->mesh->index.buffer, 0, VK_INDEX_TYPE_UINT32);
+			pc->mesh_index = asset->handle.desc_index;
+			v_Renderer.state.renderer.curr_vert_buf = handle.asset_index;
+		}
 	}
 }
 
@@ -358,7 +270,7 @@ rFrameBegin()
 	result = vkWaitForFences(device, 1, &fence, VK_TRUE, 1000000000);
 	if (result != VK_SUCCESS)
 	{
-		Printf("vkWaitForFences failure: %s", vVkResultStr(result));
+		Printfln("vkWaitForFences failure: %s", vVkResultStr(result));
 		success = false;
 	}
 
@@ -528,6 +440,22 @@ rDrawIndexed(u32 index_count, u32 instance_count)
 	vkCmdDrawIndexed(cmd, index_count, instance_count, 0, 0, 0);
 }
 
+static void 
+rDrawMesh(rDescHandle handle)
+{
+	VkCommandBuffer cmd = vFrameCmdBuf();
+
+	if (v_Renderer.state.renderer.curr_index_buf != handle.asset_index)
+	{
+		vAsset *asset = vAssetLookupIndex(handle.asset_index);
+		if (asset != NULL)
+		{
+			vkCmdDrawIndexed(cmd, asset->model_meta.i_count, 1, 0, 0, 0);
+			v_Renderer.state.renderer.curr_index_buf = handle.asset_index;
+		}
+	}
+}
+
 static void 
 rPipelineBind(rPipelineHandle handle, rPipelineType type)
 {
@@ -554,3 +482,24 @@ rPipelineBind(rPipelineHandle handle, rPipelineType type)
 }
 
 // ::Vulkan::Renderer::Rendering::Functions::End::
+
+
+
+// ::Vulkan::Renderer::Assets::Start::
+
+static rDescHandle 
+rGetAsset(c8 *asset_name)
+{
+	rDescHandle handle = {UINT32_MAX};
+	vAsset *asset = vAssetSearch(asset_name);
+	if (asset != NULL)
+	{
+		handle = asset->handle;
+	}
+
+	Assert(handle.asset_index != UINT32_MAX, "invalid descriptor handle");
+
+	return handle;
+}
+
+// ::Vulkan::Renderer::Assets::End::
diff --git a/src/stglib.h b/src/stglib.h
index ac3d517..d71a4b5 100644
--- a/src/stglib.h
+++ b/src/stglib.h
@@ -381,6 +381,7 @@ typedef enum KeyboardInput_e
 #	include <x86intrin.h>
 #	include <sys/time.h>
 #	include <fcntl.h>
+# include <errno.h>
 
 	// ::Platform::Linux::Defines::Header::
 
@@ -741,7 +742,6 @@ typedef struct T##Array \
 { \
 	T 	*data; \
 	u64 length; \
-	u64 cap; \
 } T##Array
 
 #define PtrArrayType(T) \
@@ -749,13 +749,11 @@ typedef struct T##PtrArray \
 { \
  	T 	**data; \
 	u64 	length; \
-	u64 	cap; \
 } T##PtrArray
 
 #define InitArrayType(arr, arena, T, len) \
 arr.data = MakeArray(arena, T, len); \
-arr.length = 0; \
-arr.cap = len
+arr.length = len
 
 // ::Util::LinkedList::Macros::
 
@@ -1298,27 +1296,39 @@ static void HashTableDeleteU64(HashTable *table, u64 key);
 		if (BitEq(acc, pFS_CREATE))
 			flags |= O_CREAT;
 		
-		return open(file_name, flags, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
+		i64 file = open(file_name, flags, S_IRUSR|S_IWUSR|S_IRGRP);
+		if (file < 0)
+		{
+			Printfln("errno: %d", errno);
+			Assert(false, "failed to open file");
+		}	
+
+		return file;
 	}
 
 	static void 
 	pFileClose(pFile file)
 	{
+		fsync(file);
 		close(file);
 	}
 
-	// TODO: make these more resilient
 	static u64 
 	pFileRead(pFile file, u64 offset, void * buf, u64 len)
 	{
-		lseek(file, (ssize_t)offset, SEEK_SET);
+		i64 new_offset = lseek(file, offset, SEEK_SET);
+		if (new_offset < 0)
+		{
+			Printfln("errno: %d", errno);
+			Assert(false, "failed to read file");
+		}
 		return read(file, buf, (size_t)len);
 	}
 
 	static u64 
 	pFileWrite(pFile file, u64 offset, void * buf, u64 len)
 	{
-		lseek(file, (ssize_t)offset, SEEK_SET);
+		lseek(file, offset, SEEK_SET);
 		return write(file, buf, (size_t)len);
 	}
 
diff --git a/src/vulkan_config.c b/src/vulkan_config.c
index a935606..f3d89b6 100644
--- a/src/vulkan_config.c
+++ b/src/vulkan_config.c
@@ -154,7 +154,7 @@ g_Fence_Create_Info =
 };
 
 static VkSemaphoreCreateInfo 
-g_Semaphore_Create_info = 
+g_Semaphore_Create_Info = 
 {
 	.sType = STYPE(SEMAPHORE_CREATE_INFO),
 };
@@ -259,10 +259,11 @@ g_Depth_View_Info =
 static VkDescriptorPoolSize 
 g_Desc_Pool_Sizes[] =
 {
-	{ .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, .descriptorCount = 4096 },
+	{ .type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, .descriptorCount = 4096 },
 	{ .type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, .descriptorCount = 4096},
 	{ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, .descriptorCount = 4096},
 	{ .type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, .descriptorCount = 4096},
+	{ .type = VK_DESCRIPTOR_TYPE_SAMPLER, .descriptorCount = 4096 },
 };
 
 static VkDescriptorPoolCreateInfo