yes

Sources/Backends/Vulkan/VulkanBuffer.c

@@ -29,12 +29,12 @@ PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo*
 
 	if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD)
 	{
-		vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
+		vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
 		allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
 	}
 	if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD)
 	{
-		vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
+		vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
 		allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
 	}
 	if(buffer->usage & PULSE_INTERNAL_BUFFER_USAGE_UNIFORM_ACCESS)
@@ -57,8 +57,9 @@ PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo*
 	return buffer;
 }
 
-bool VulkanMapBuffer(PulseBuffer buffer, void** data)
+bool VulkanMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data)
 {
+	PULSE_UNUSED(mode);
 	VulkanBuffer* vulkan_buffer = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer, VulkanBuffer*);
 	VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer->device, VulkanDevice*);
 	CHECK_VK_RETVAL(buffer->device->backend, vmaMapMemory(vulkan_device->allocator, vulkan_buffer->allocation, data), PULSE_ERROR_MAP_FAILED, false);

Sources/Backends/Vulkan/VulkanBuffer.h

@@ -23,7 +23,7 @@ typedef struct VulkanBuffer
 } VulkanBuffer;
 
 PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos);
-bool VulkanMapBuffer(PulseBuffer buffer, void** data);
+bool VulkanMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data);
 void VulkanUnmapBuffer(PulseBuffer buffer);
 bool VulkanCopyBufferToBuffer(PulseCommandList cmd, const PulseBufferRegion* src, const PulseBufferRegion* dst);
 bool VulkanCopyBufferToImage(PulseCommandList cmd, const PulseBufferRegion* src, const PulseImageRegion* dst);

Sources/Backends/Vulkan/VulkanCommandList.c

@@ -109,7 +109,7 @@ bool VulkanSubmitCommandList(PulseDevice device, PulseCommandList cmd, PulseFenc
 		default: break;
 	}
 
-	VkFence vulkan_fence;
+	VkFence vulkan_fence = VK_NULL_HANDLE;
 	if(fence != PULSE_NULL_HANDLE)
 	{
 		vulkan_fence = VULKAN_RETRIEVE_DRIVER_DATA_AS(fence, VkFence);
@@ -132,7 +132,10 @@ bool VulkanSubmitCommandList(PulseDevice device, PulseCommandList cmd, PulseFenc
 	submit_info.commandBufferCount = 1;
 	submit_info.pCommandBuffers = &vulkan_cmd->cmd;
 	res = vulkan_device->vkQueueSubmit(vulkan_queue->queue, 1, &submit_info, vulkan_fence);
-	cmd->state = PULSE_COMMAND_LIST_STATE_SENT;
+	if(fence != PULSE_NULL_HANDLE)
+		cmd->state = PULSE_COMMAND_LIST_STATE_SENT;
+	else
+		cmd->state = PULSE_COMMAND_LIST_STATE_READY;
 	switch(res)
 	{
 		case VK_SUCCESS: return true;

Sources/Backends/Vulkan/VulkanFence.c

@@ -93,10 +93,7 @@ bool VulkanWaitForFences(PulseDevice device, const PulseFence* fences, uint32_t
 	free(vulkan_fences);
 	switch(result)
 	{
-		case VK_SUCCESS:
-			for(uint32_t i = 0; i < fences_count; i++)
-				fences[i]->cmd->state = PULSE_COMMAND_LIST_STATE_READY;
-		break;
+		case VK_SUCCESS: break;
 		case VK_TIMEOUT: break;
 
 		case VK_ERROR_DEVICE_LOST: PulseSetInternalError(PULSE_ERROR_DEVICE_LOST); return false;

Sources/Backends/WebGPU/WebGPU.c

@@ -24,6 +24,8 @@ PulseBackendFlags WebGPUCheckSupport(PulseBackendFlags candidates, PulseShaderFo
 
 bool WebGPULoadBackend(PulseBackend backend, PulseDebugLevel debug_level)
 {
+	PULSE_UNUSED(backend);
+	PULSE_UNUSED(debug_level);
 	WebGPUDriverData* driver_data = (WebGPUDriverData*)calloc(1, sizeof(WebGPUDriverData));
 	PULSE_CHECK_ALLOCATION_RETVAL(driver_data, false);
 	driver_data->instance = wgpuCreateInstance(PULSE_NULLPTR);

Sources/Backends/WebGPU/WebGPU.h

@@ -23,4 +23,3 @@ PulseBackendFlags WebGPUCheckSupport(PulseBackendFlags candidates, PulseShaderFo
 #endif // PULSE_WEBGPU_H_
 
 #endif // PULSE_ENABLE_WEBGPU_BACKEND
-

Sources/Backends/WebGPU/WebGPUBuffer.c

@@ -2,19 +2,149 @@
 // This file is part of "Pulse"
 // For conditions of distribution and use, see copyright notice in LICENSE
 
+#include <stdatomic.h>
+#include <time.h>
+
 #include <Pulse.h>
+#include "../../PulseInternal.h"
 #include "WebGPU.h"
+#include "WebGPUDevice.h"
+#include "webgpu.h"
+#include "WebGPUBuffer.h"
 
 PulseBuffer WebGPUCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos)
 {
+	WebGPUDevice* webgpu_device = WEBGPU_RETRIEVE_DRIVER_DATA_AS(device, WebGPUDevice*);
+
+	PulseBufferHandler* buffer = (PulseBufferHandler*)calloc(1, sizeof(PulseBufferHandler));
+	PULSE_CHECK_ALLOCATION_RETVAL(buffer, PULSE_NULL_HANDLE);
+
+	WebGPUBuffer* webgpu_buffer = (WebGPUBuffer*)calloc(1, sizeof(WebGPUBuffer));
+	PULSE_CHECK_ALLOCATION_RETVAL(webgpu_buffer, PULSE_NULL_HANDLE);
+
+	buffer->device = device;
+	buffer->driver_data = webgpu_buffer;
+	buffer->size = create_infos->size;
+	buffer->usage = create_infos->usage;
+
+	bool is_storage = false;
+
+	WGPUBufferDescriptor descriptor = { 0 };
+	descriptor.mappedAtCreation = false;
+	descriptor.size = buffer->size;
+	if(buffer->usage & PULSE_BUFFER_USAGE_STORAGE_READ || buffer->usage & PULSE_BUFFER_USAGE_STORAGE_WRITE)
+	{
+		descriptor.usage |= WGPUBufferUsage_Storage | WGPUBufferUsage_CopyDst | WGPUBufferUsage_CopySrc;
+		is_storage = true;
+	}
+	if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD)
+	{
+		descriptor.usage |= WGPUBufferUsage_CopyDst;
+		if(!is_storage)
+			descriptor.usage |= WGPUBufferUsage_MapRead;
+	}
+	if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD)
+		descriptor.usage |= WGPUBufferUsage_CopyDst | WGPUBufferUsage_CopySrc;
+	if(buffer->usage & PULSE_INTERNAL_BUFFER_USAGE_UNIFORM_ACCESS)
+		descriptor.usage |= WGPUBufferUsage_Uniform | WGPUBufferUsage_CopyDst | WGPUBufferUsage_CopySrc;
+
+	webgpu_buffer->buffer = wgpuDeviceCreateBuffer(webgpu_device->device, &descriptor);
+	if(webgpu_buffer->buffer == PULSE_NULLPTR)
+	{
+		free(webgpu_buffer);
+		free(buffer);
+		return PULSE_NULL_HANDLE;
+	}
+	return buffer;
 }
 
-bool WebGPUMapBuffer(PulseBuffer buffer, void** data)
+#include <stdio.h>
+
+static void WebGPUMapBufferCallback(WGPUMapAsyncStatus status, WGPUStringView message, void* userdata1, void* userdata2)
 {
+	atomic_int* mapping_finished = (atomic_int*)userdata1;
+	PulseBuffer buffer = (PulseBuffer)userdata2;
+	puts("test");
+	if(status == WGPUMapAsyncStatus_Success)
+		atomic_store(mapping_finished, 1);
+	else
+	{
+		const char* reasons[] = {
+			"nvm it was successfull",
+			"instance has been dropped",
+			"an error occured",
+			"mapping was aborted",
+		};
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogErrorFmt(buffer->device->backend, "(WebGPU) buffer mapping failed because %s. %.*s", reasons[status], message.length, message.data);
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		atomic_store(mapping_finished, 2);
+	}
+}
+
+bool WebGPUMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data)
+{
+	WebGPUBuffer* webgpu_buffer = WEBGPU_RETRIEVE_DRIVER_DATA_AS(buffer, WebGPUBuffer*);
+
+	// If we only upload we can just use wgpuQueueWriteBuffer
+	// https://toji.dev/webgpu-best-practices/buffer-uploads.html
+	if(mode == PULSE_MAP_WRITE)
+	{
+		if(webgpu_buffer->map == PULSE_NULLPTR)
+			webgpu_buffer->map = malloc(buffer->size);
+		else
+			webgpu_buffer->map = realloc(webgpu_buffer->map, buffer->size);
+		PULSE_CHECK_ALLOCATION_RETVAL(webgpu_buffer->map, false);
+	}
+	else
+	{
+		atomic_int mapping_finished;
+		atomic_store(&mapping_finished, 0);
+
+		const uint32_t timeout = 5000;
+		clock_t start = clock();
+
+		webgpu_buffer->map = PULSE_NULLPTR;
+
+		WGPUBufferMapCallbackInfo callback_info = { 0 };
+		callback_info.mode = WGPUCallbackMode_AllowSpontaneous;
+		callback_info.callback = WebGPUMapBufferCallback;
+		callback_info.userdata1 = &mapping_finished;
+		callback_info.userdata2 = buffer;
+		wgpuBufferMapAsync(webgpu_buffer->buffer, WGPUMapMode_Read, 0, buffer->size, callback_info);
+
+		while(atomic_load(&mapping_finished) == 0)
+		{
+			clock_t elapsed = clock() - start;
+			if(elapsed > timeout)
+			{
+				if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+					PulseLogError(buffer->device->backend, "(WebGPU) buffer mapping failed (timeout)");
+				PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+				return false;
+			}
+			PulseSleep(1); // 1ms
+		}
+
+		if(atomic_load(&mapping_finished) == 1)
+			webgpu_buffer->map = (void*)wgpuBufferGetConstMappedRange(webgpu_buffer->buffer, 0, WGPU_WHOLE_MAP_SIZE);
+	}
+	if(webgpu_buffer->map == PULSE_NULLPTR)
+		return false;
+	webgpu_buffer->current_map_mode = mode;
+	*data = webgpu_buffer->map;
+	return true;
 }
 
 void WebGPUUnmapBuffer(PulseBuffer buffer)
 {
+	WebGPUDevice* webgpu_device = WEBGPU_RETRIEVE_DRIVER_DATA_AS(buffer->device, WebGPUDevice*);
+	WebGPUBuffer* webgpu_buffer = WEBGPU_RETRIEVE_DRIVER_DATA_AS(buffer, WebGPUBuffer*);
+	if(webgpu_buffer->current_map_mode == PULSE_MAP_WRITE)
+		wgpuQueueWriteBuffer(webgpu_device->queue, webgpu_buffer->buffer, 0, webgpu_buffer->map, buffer->size);
+	else
+		wgpuBufferUnmap(webgpu_buffer->buffer);
+	webgpu_buffer->map = PULSE_NULLPTR;
 }
 
 bool WebGPUCopyBufferToBuffer(PulseCommandList cmd, const PulseBufferRegion* src, const PulseBufferRegion* dst)
@@ -27,4 +157,9 @@ bool WebGPUCopyBufferToImage(PulseCommandList cmd, const PulseBufferRegion* src,
 
 void WebGPUDestroyBuffer(PulseDevice device, PulseBuffer buffer)
 {
+	PULSE_UNUSED(device);
+	WebGPUBuffer* webgpu_buffer = WEBGPU_RETRIEVE_DRIVER_DATA_AS(buffer, WebGPUBuffer*);
+	wgpuBufferRelease(webgpu_buffer->buffer);
+	free(webgpu_buffer);
+	free(buffer);
 }

Sources/Backends/WebGPU/WebGPUBuffer.h

@@ -10,14 +10,16 @@
 #include <webgpu/webgpu.h>
 
 #include <Pulse.h>
-#include "../../PulseInternal.h"
 
 typedef struct WebGPUBuffer
 {
+	WGPUBuffer buffer;
+	void* map;
+	PulseMapMode current_map_mode;
 } WebGPUBuffer;
 
 PulseBuffer WebGPUCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos);
-bool WebGPUMapBuffer(PulseBuffer buffer, void** data);
+bool WebGPUMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data);
 void WebGPUUnmapBuffer(PulseBuffer buffer);
 bool WebGPUCopyBufferToBuffer(PulseCommandList cmd, const PulseBufferRegion* src, const PulseBufferRegion* dst);
 bool WebGPUCopyBufferToImage(PulseCommandList cmd, const PulseBufferRegion* src, const PulseImageRegion* dst);

Sources/Backends/WebGPU/WebGPUCommandList.c

@@ -41,15 +41,17 @@ PulseCommandList WebGPURequestCommandList(PulseDevice device, PulseCommandListUs
 	return cmd;
 }
 
-#include <stdio.h>
-
 static void WebGPUFenceCallback(WGPUQueueWorkDoneStatus status, void* userdata1, void* userdata2)
 {
 	PULSE_UNUSED(userdata2);
 	WebGPUFence* webgpu_fence = (WebGPUFence*)userdata1;
+	PulseCommandList cmd = (PulseCommandList)userdata2;
 	if(status == WGPUQueueWorkDoneStatus_Success)
-		atomic_store(&webgpu_fence->signal, true);
-	puts("test");
+	{
+		if(webgpu_fence != PULSE_NULLPTR)
+			atomic_store(&webgpu_fence->signal, true);
+		cmd->state = PULSE_COMMAND_LIST_STATE_READY;
+	}
 }
 
 bool WebGPUSubmitCommandList(PulseDevice device, PulseCommandList cmd, PulseFence fence)
@@ -60,17 +62,23 @@ bool WebGPUSubmitCommandList(PulseDevice device, PulseCommandList cmd, PulseFenc
 	WGPUCommandBufferDescriptor command_buffer_descriptor = { 0 };
 	WGPUCommandBuffer command_buffer = wgpuCommandEncoderFinish(webgpu_cmd->encoder, &command_buffer_descriptor);
 
-	wgpuQueueSubmit(webgpu_device->queue, 1, &command_buffer);
-
-	WebGPUFence* webgpu_fence = WEBGPU_RETRIEVE_DRIVER_DATA_AS(fence, WebGPUFence*);
-	atomic_store(&webgpu_fence->signal, false);
-
 	WGPUQueueWorkDoneCallbackInfo callback = { 0 };
 	callback.mode = WGPUCallbackMode_AllowSpontaneous;
 	callback.callback = WebGPUFenceCallback;
-	callback.userdata1 = webgpu_fence;
+	callback.userdata1 = PULSE_NULLPTR;
+	callback.userdata2 = cmd;
+	if(fence != PULSE_NULL_HANDLE)
+	{
+		WebGPUFence* webgpu_fence = WEBGPU_RETRIEVE_DRIVER_DATA_AS(fence, WebGPUFence*);
+		callback.userdata1 = webgpu_fence;
+		atomic_store(&webgpu_fence->signal, false);
+		fence->cmd = cmd;
+	}
 	wgpuQueueOnSubmittedWorkDone(webgpu_device->queue, callback);
 
+	cmd->state = PULSE_COMMAND_LIST_STATE_SENT;
+	wgpuQueueSubmit(webgpu_device->queue, 1, &command_buffer);
+
 	wgpuCommandBufferRelease(command_buffer);
 	return true;
 }

Sources/Backends/WebGPU/WebGPUComputePass.c

@@ -3,6 +3,7 @@
 // For conditions of distribution and use, see copyright notice in LICENSE
 
 #include <Pulse.h>
+#include "../../PulseInternal.h"
 #include "WebGPU.h"
 #include "WebGPUDevice.h"
 #include "WebGPUComputePass.h"

Sources/Backends/WebGPU/WebGPUDevice.c

@@ -35,7 +35,7 @@
 		device->adapter = adapter;
 	}
 #else
-	static uint64_t WebGPUScoreAdapter(WGPUInstance instance, WGPUAdapter adapter)
+	static uint64_t WebGPUScoreAdapter(WGPUAdapter adapter)
 	{
 		uint64_t score = 0;
 		WGPUAdapterInfo infos;
@@ -172,7 +172,7 @@ PulseDevice WebGPUCreateDevice(PulseBackend backend, PulseDevice* forbiden_devic
 		{
 			if(WebGPUIsDeviceForbidden(adapters[i], forbiden_devices, forbiden_devices_count))
 				continue;
-			uint64_t current_device_score = WebGPUScoreAdapter(instance, adapters[i]);
+			uint64_t current_device_score = WebGPUScoreAdapter(adapters[i]);
 			if(current_device_score > best_device_score)
 			{
 				best_device_score = current_device_score;
@@ -196,7 +196,7 @@ PulseDevice WebGPUCreateDevice(PulseBackend backend, PulseDevice* forbiden_devic
 
 	WGPUDeviceLostCallbackInfo lost_callback = { 0 };
 	lost_callback.callback = WebGPUDeviceLostCallback;
-	lost_callback.mode = WGPUCallbackMode_AllowProcessEvents;
+	lost_callback.mode = WGPUCallbackMode_AllowSpontaneous;
 	lost_callback.userdata1 = device;
 	lost_callback.userdata2 = backend;
 	WGPUUncapturedErrorCallbackInfo uncaptured_callback = { 0 };
@@ -209,7 +209,7 @@ PulseDevice WebGPUCreateDevice(PulseBackend backend, PulseDevice* forbiden_devic
 	descriptor.uncapturedErrorCallbackInfo = uncaptured_callback;
 	WGPURequestDeviceCallbackInfo device_callback = { 0 };
 	device_callback.callback = WebGPURequestDeviceCallback;
-	device_callback.mode = WGPUCallbackMode_AllowProcessEvents;
+	device_callback.mode = WGPUCallbackMode_AllowSpontaneous;
 	device_callback.userdata1 = device;
 	device_callback.userdata2 = backend;
 	wgpuAdapterRequestDevice(device->adapter, &descriptor, device_callback);

Sources/Backends/WebGPU/WebGPUFence.c

@@ -35,11 +35,9 @@ bool WebGPUIsFenceReady(PulseDevice device, PulseFence fence)
 {
 	PULSE_UNUSED(device);
 	WebGPUFence* webgpu_fence = WEBGPU_RETRIEVE_DRIVER_DATA_AS(fence, WebGPUFence*);
-	return atomic_load(&webgpu_fence->signal) == true;
+	return atomic_load(&webgpu_fence->signal);
 }
 
-#include <stdio.h>
-
 bool WebGPUWaitForFences(PulseDevice device, const PulseFence* fences, uint32_t fences_count, bool wait_for_all)
 {
 	PULSE_UNUSED(device);

Sources/PulseBuffer.c

@@ -19,6 +19,7 @@ PULSE_API PulseBuffer PulseCreateBuffer(PulseDevice device, const PulseBufferCre
 			return PULSE_NULL_HANDLE;
 		}
 	}
+
 	PulseBuffer buffer = device->PFN_CreateBuffer(device, create_infos);
 	if(buffer == PULSE_NULL_HANDLE)
 		return PULSE_NULL_HANDLE;
@@ -28,11 +29,53 @@ PULSE_API PulseBuffer PulseCreateBuffer(PulseDevice device, const PulseBufferCre
 	return buffer;
 }
 
-PULSE_API bool PulseMapBuffer(PulseBuffer buffer, void** data)
+PULSE_API bool PulseMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data)
 {
 	PULSE_CHECK_HANDLE_RETVAL(buffer, false);
 	PULSE_CHECK_PTR_RETVAL(data, false);
-	bool res = buffer->device->PFN_MapBuffer(buffer, data);
+
+	if(buffer->is_mapped)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "buffer is already mapped");
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return false;
+	}
+
+	PulseFlags storage_flags = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE;
+	if((buffer->usage & storage_flags) != 0)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "cannot map a buffer that has been created with storage flags");
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return false;
+	}
+
+	PulseFlags transfer_flags = PULSE_BUFFER_USAGE_TRANSFER_UPLOAD | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
+	if((buffer->usage & transfer_flags) == 0)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with upload or download flags");
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return false;
+	}
+
+	if((buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD) == 0 && mode == PULSE_MAP_WRITE)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with upload flags for writting");
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return false;
+	}
+	if((buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD) == 0 && mode == PULSE_MAP_READ)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with download flags for reading");
+		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return false;
+	}
+
+	bool res = buffer->device->PFN_MapBuffer(buffer, mode, data);
 	if(res)
 		buffer->is_mapped = true;
 	return res;
@@ -41,6 +84,14 @@ PULSE_API bool PulseMapBuffer(PulseBuffer buffer, void** data)
 PULSE_API void PulseUnmapBuffer(PulseBuffer buffer)
 {
 	PULSE_CHECK_HANDLE(buffer);
+
+	if(!buffer->is_mapped)
+	{
+		if(PULSE_IS_BACKEND_HIGH_LEVEL_DEBUG(buffer->device->backend))
+			PulseLogError(buffer->device->backend, "buffer is not mapped");
+		return;
+	}
+
 	buffer->device->PFN_UnmapBuffer(buffer);
 	buffer->is_mapped = false;
 }

Sources/PulseDefs.h

@@ -61,35 +61,37 @@
 		array[defrag_i] = array[defrag_i + 1]; \
 
 #define PULSE_CHECK_COMMAND_LIST_STATE_RETVAL(cmd, retval) \
-	if(cmd->state != PULSE_COMMAND_LIST_STATE_RECORDING) \
-	{ \
-		switch(cmd->state) \
+	do { \
+		if(cmd->state != PULSE_COMMAND_LIST_STATE_RECORDING) \
 		{ \
-			case PULSE_COMMAND_LIST_STATE_INVALID: \
-				if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
-					PulseLogError(cmd->device->backend, "command list is in invalid state"); \
-			return retval; \
-			case PULSE_COMMAND_LIST_STATE_READY: \
-				if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
-					PulseLogError(cmd->device->backend, "command list is not recording"); \
-			return retval; \
-			case PULSE_COMMAND_LIST_STATE_SENT: \
-				if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
-					PulseLogWarning(cmd->device->backend, "command list has already been submitted"); \
-			return retval; \
-			default: break; \
+			switch(cmd->state) \
+			{ \
+				case PULSE_COMMAND_LIST_STATE_INVALID: \
+					if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
+						PulseLogError(cmd->device->backend, "command list is in invalid state"); \
+				return retval; \
+				case PULSE_COMMAND_LIST_STATE_READY: \
+					if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
+						PulseLogError(cmd->device->backend, "command list is not recording"); \
+				return retval; \
+				case PULSE_COMMAND_LIST_STATE_SENT: \
+					if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(cmd->device->backend)) \
+						PulseLogWarning(cmd->device->backend, "command list has already been submitted"); \
+				return retval; \
+				default: break; \
+			} \
 		} \
-	} \
+	} while(0); \
 
 #define PULSE_CHECK_COMMAND_LIST_STATE(cmd) PULSE_CHECK_COMMAND_LIST_STATE_RETVAL(cmd, )
 
 #ifndef PULSE_STATIC_ASSERT
 	#ifdef __cplusplus
 		#if __cplusplus >= 201103L
-			#define PULSE_STATIC_ASSERT(name, x)  static_assert(x, #x)
+			#define PULSE_STATIC_ASSERT(name, x) static_assert(x, #x)
 		#endif
 	#elif PULSE_C_VERSION >= 2023
-		#define PULSE_STATIC_ASSERT(name, x)  static_assert(x, #x)
+		#define PULSE_STATIC_ASSERT(name, x) static_assert(x, #x)
 	#elif PULSE_C_VERSION >= 2011
 		#define PULSE_STATIC_ASSERT(name, x) _Static_assert(x, #x)
 	#else

Sources/PulseFence.c

@@ -28,5 +28,11 @@ PULSE_API bool PulseWaitForFences(PulseDevice device, const PulseFence* fences,
 {
 	PULSE_CHECK_HANDLE_RETVAL(device, false);
 	PULSE_CHECK_PTR_RETVAL(fences, false);
-	return device->PFN_WaitForFences(device, fences, fences_count, wait_for_all);
+	bool res = device->PFN_WaitForFences(device, fences, fences_count, wait_for_all);
+	if(res)
+	{
+		for(uint32_t i = 0; i < fences_count; i++)
+			fences[i]->cmd->state = PULSE_COMMAND_LIST_STATE_READY;
+	}
+	return res;
 }

Sources/PulsePFNs.h

@@ -25,7 +25,7 @@ typedef PulseCommandList (*PulseRequestCommandListPFN)(PulseDevice, PulseCommand
 typedef bool (*PulseSubmitCommandListPFN)(PulseDevice, PulseCommandList, PulseFence);
 typedef void (*PulseReleaseCommandListPFN)(PulseDevice, PulseCommandList);
 typedef PulseBuffer (*PulseCreateBufferPFN)(PulseDevice, const PulseBufferCreateInfo*);
-typedef bool (*PulseMapBufferPFN)(PulseBuffer, void**);
+typedef bool (*PulseMapBufferPFN)(PulseBuffer, PulseMapMode, void**);
 typedef void (*PulseUnmapBufferPFN)(PulseBuffer);
 typedef void (*PulseDestroyBufferPFN)(PulseDevice, PulseBuffer);
 typedef PulseImage (*PulseCreateImagePFN)(PulseDevice, const PulseImageCreateInfo*);