more compute implementation

include/Refresh.h

@@ -170,6 +170,15 @@ typedef enum REFRESH_CubeMapFace
     REFRESH_CUBEMAPFACE_NEGATIVEZ
 } REFRESH_CubeMapFace;
 
+typedef enum REFRESH_BufferUsageFlagBits
+{
+	REFRESH_BUFFERUSAGE_VERTEX_BIT =	0x00000001,
+	REFRESH_BUFFERUSAGE_INDEX_BIT  =	0x00000002,
+	REFRESH_BUFFERUSAGE_STORAGE_BIT =	0x00000004
+} REFRESH_BufferUsageFlagBits;
+
+typedef uint32_t REFRESH_BufferUsageFlags;
+
 typedef enum REFRESH_VertexElementFormat
 {
 	REFRESH_VERTEXELEMENTFORMAT_SINGLE,
@@ -499,18 +508,12 @@ typedef struct REFRESH_ShaderModuleCreateInfo
 
 /* Pipeline state structures */
 
-typedef struct REFRESH_ComputeShaderStageState
+typedef struct REFRESH_ShaderStageState
-{
-	REFRESH_ShaderModule *shaderModule;
-	const char* entryPointName;
-} REFRESH_ComputeShaderStageState;
-
-typedef struct REFRESH_GraphicsShaderStageState
 {
 	REFRESH_ShaderModule *shaderModule;
 	const char* entryPointName;
 	uint64_t uniformBufferSize;
-} REFRESH_GraphicsShaderStageState;
+} REFRESH_ShaderStageState;
 
 typedef struct REFRESH_TopologyState
 {
@@ -559,7 +562,7 @@ typedef struct REFRESH_DepthStencilState
 
 typedef struct REFRESH_ColorBlendState
 {
-	uint8_t blendOpEnable;
+	uint8_t logicOpEnable;
 	REFRESH_LogicOp logicOp;
 	const REFRESH_ColorTargetBlendState *blendStates;
 	uint32_t blendStateCount;
@@ -568,14 +571,14 @@ typedef struct REFRESH_ColorBlendState
 
 typedef struct REFRESH_ComputePipelineCreateInfo
 {
-	REFRESH_ComputeShaderStageState computeShaderState;
+	REFRESH_ShaderStageState computeShaderState;
 	REFRESH_ComputePipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 } REFRESH_ComputePipelineCreateInfo;
 
 typedef struct REFRESH_GraphicsPipelineCreateInfo
 {
-	REFRESH_GraphicsShaderStageState vertexShaderState;
+	REFRESH_ShaderStageState vertexShaderState;
-	REFRESH_GraphicsShaderStageState fragmentShaderState;
+	REFRESH_ShaderStageState fragmentShaderState;
 	REFRESH_VertexInputState vertexInputState;
 	REFRESH_TopologyState topologyState;
 	REFRESH_ViewportState viewportState;
@@ -731,15 +734,17 @@ REFRESHAPI void REFRESH_DrawPrimitives(
 
 /* Dispatches work compute items.
  *
- * groupCountX:		Number of local workgroups to dispatch in the X dimension.
+ * groupCountX:			Number of local workgroups to dispatch in the X dimension.
- * groupCountY:		Number of local workgroups to dispatch in the Y dimension.
+ * groupCountY:			Number of local workgroups to dispatch in the Y dimension.
- * groupCountZ:		Number of local workgroups to dispatch in the Z dimension.
+ * groupCountZ:			Number of local workgroups to dispatch in the Z dimension.
+ * computeParamOffset:	The offset of the compute shader param data.
  */
 REFRESHAPI void REFRESH_DispatchCompute(
 	REFRESH_Device *device,
 	uint32_t groupCountX,
 	uint32_t groupCountY,
-	uint32_t groupCountZ
+	uint32_t groupCountZ,
+	uint32_t computeParamOffset
 );
 
 /* State Creation */
@@ -864,21 +869,14 @@ REFRESHAPI REFRESH_DepthStencilTarget* REFRESH_CreateDepthStencilTarget(
 	REFRESH_DepthFormat format
 );
 
-/* Creates a vertex buffer to be used by Draw commands.
+/* Creates a buffer.
  *
- * sizeInBytes: The length of the vertex buffer.
+ * usageFlags:	Specifies how the buffer will be used.
+ * sizeInBytes:	The length of the buffer.
  */
-REFRESHAPI REFRESH_Buffer* REFRESH_CreateVertexBuffer(
+REFRESHAPI REFRESH_Buffer* REFRESH_CreateBuffer(
-	REFRESH_Device *device,
-	uint32_t sizeInBytes
-);
-
-/* Creates an index buffer to be used by Draw commands.
- *
- * sizeInBytes: The length of the index buffer.
- */
-REFRESHAPI REFRESH_Buffer* REFRESH_CreateIndexBuffer(
 	REFRESH_Device *device,
+	REFRESH_BufferUsageFlags usageFlags,
 	uint32_t sizeInBytes
 );
 
@@ -984,41 +982,18 @@ REFRESHAPI void REFRESH_SetTextureDataYUV(
 	uint32_t dataLength
 );
 
-/* Sets a region of the vertex buffer with client data.
+/* Sets a region of the buffer with client data.
  *
  * NOTE:
  * 		Calling this function on a buffer after the buffer
- * 		has been bound by BindVertexBuffers without calling
+ * 		has been bound without calling Submit first is an error.
- * 		Submit first is an error.
  *
- * buffer:		The vertex buffer to be updated.
+ * buffer:			The vertex buffer to be updated.
  * offsetInBytes:	The starting offset of the buffer to write into.
- * data:		The client data to write into the buffer.
+ * data:			The client data to write into the buffer.
- * elementCount:	The number of elements from the client buffer to write.
+ * dataLength:		The length of data from the client buffer to write.
- * vertexStride:	The size of each element in the client buffer (including padding).
  */
-REFRESHAPI void REFRESH_SetVertexBufferData(
+REFRESHAPI void REFRESH_SetBufferData(
-	REFRESH_Device *device,
-	REFRESH_Buffer *buffer,
-	uint32_t offsetInBytes,
-	void* data,
-	uint32_t elementCount,
-	uint32_t vertexStride
-);
-
-/* Sets a region of the index buffer with client data.
- *
- * NOTE:
- * 		Calling this function on a buffer after the buffer
- * 		has been bound by BindIndexBuffer without calling
- * 		Submit first is an error.
- *
- * buffer:		The index buffer to be updated.
- * offsetInBytes:	The starting offset of the buffer to write into.
- * data:		The client data to write into the buffer.
- * dataLength:		The size (in bytes) of the client data.
- */
-REFRESHAPI void REFRESH_SetIndexBufferData(
 	REFRESH_Device *device,
 	REFRESH_Buffer *buffer,
 	uint32_t offsetInBytes,
@@ -1046,7 +1021,7 @@ REFRESHAPI uint32_t REFRESH_PushVertexShaderParams(
  * Returns a starting offset value to be used with draw calls.
  *
  * NOTE:
- * 		A pipeline must be bound.
+ * 		A graphics pipeline must be bound.
  * 		Will use the block size of the currently bound fragment shader.
  *
  * data: 				The client data to write into the buffer.
@@ -1058,6 +1033,22 @@ REFRESHAPI uint32_t REFRESH_PushFragmentShaderParams(
 	uint32_t paramBlockCount
 );
 
+/* Pushes compute shader params to the device.
+ * Returns a starting offset value to be used with draw calls.
+ *
+ * NOTE:
+ * 	A compute pipeline must be bound.
+ * 	Will use the block size of the currently bound compute shader.
+ *
+ * data:			The client data to write into the buffer.
+ * paramBlockData:	The number of param-sized blocks from the client buffer to write.
+ */
+REFRESHAPI uint32_t REFRESH_PushComputeShaderParams(
+	REFRESH_Device *device,
+	void *data,
+	uint32_t paramBlockCount
+);
+
 /* Sets textures/samplers for use with the currently bound vertex shader.
  *
  * NOTE:

src/Refresh.c

@@ -245,14 +245,16 @@ void REFRESH_DispatchCompute(
     REFRESH_Device *device,
     uint32_t groupCountX,
     uint32_t groupCountY,
-    uint32_t groupCountZ
+    uint32_t groupCountZ,
+    uint32_t computeParamOffset
 ) {
     NULL_RETURN(device);
     device->DispatchCompute(
         device->driverData,
         groupCountX,
         groupCountY,
-        groupCountZ
+        groupCountZ,
+        computeParamOffset
     );
 }
 
@@ -407,24 +409,15 @@ REFRESH_DepthStencilTarget* REFRESH_CreateDepthStencilTarget(
     );
 }
 
-REFRESH_Buffer* REFRESH_CreateVertexBuffer(
+REFRESH_Buffer* REFRESH_CreateBuffer(
 	REFRESH_Device *device,
+    REFRESH_BufferUsageFlags usageFlags,
 	uint32_t sizeInBytes
 ) {
     NULL_RETURN_NULL(device);
-    return device->CreateVertexBuffer(
+    return device->CreateBuffer(
-        device->driverData,
-        sizeInBytes
-    );
-}
-
-REFRESH_Buffer* REFRESH_CreateIndexBuffer(
-	REFRESH_Device *device,
-	uint32_t sizeInBytes
-) {
-    NULL_RETURN_NULL(device);
-    return device->CreateIndexBuffer(
         device->driverData,
+        usageFlags,
         sizeInBytes
     );
 }
@@ -537,26 +530,7 @@ void REFRESH_SetTextureDataYUV(
     );
 }
 
-void REFRESH_SetVertexBufferData(
+void REFRESH_SetBufferData(
-	REFRESH_Device *device,
-	REFRESH_Buffer *buffer,
-	uint32_t offsetInBytes,
-	void* data,
-	uint32_t elementCount,
-	uint32_t vertexStride
-) {
-    NULL_RETURN(device);
-    device->SetVertexBufferData(
-        device->driverData,
-        buffer,
-        offsetInBytes,
-        data,
-        elementCount,
-        vertexStride
-    );
-}
-
-void REFRESH_SetIndexBufferData(
 	REFRESH_Device *device,
 	REFRESH_Buffer *buffer,
 	uint32_t offsetInBytes,
@@ -564,7 +538,7 @@ void REFRESH_SetIndexBufferData(
 	uint32_t dataLength
 ) {
     NULL_RETURN(device);
-    device->SetIndexBufferData(
+    device->SetBufferData(
         device->driverData,
         buffer,
         offsetInBytes,
@@ -599,6 +573,19 @@ uint32_t REFRESH_PushFragmentShaderParams(
     );
 }
 
+uint32_t REFRESH_PushComputeShaderParams(
+    REFRESH_Device *device,
+    void *data,
+    uint32_t elementCount
+) {
+    if (device == NULL) { return 0; }
+    return device->PushComputeShaderParams(
+        device->driverData,
+        data,
+        elementCount
+    );
+}
+
 void REFRESH_SetVertexSamplers(
 	REFRESH_Device *device,
 	REFRESH_Texture **pTextures,

src/Refresh_Driver.h

@@ -216,7 +216,8 @@ struct REFRESH_Device
         REFRESH_Renderer *device,
         uint32_t groupCountX,
         uint32_t groupCountY,
-        uint32_t groupCountZ
+        uint32_t groupCountZ,
+        uint32_t computeParamOffset
     );
 
     /* State Creation */
@@ -291,13 +292,9 @@ struct REFRESH_Device
         REFRESH_DepthFormat format
     );
 
-    REFRESH_Buffer* (*CreateVertexBuffer)(
+    REFRESH_Buffer* (*CreateBuffer)(
-        REFRESH_Renderer *driverData,
-        uint32_t sizeInBytes
-    );
-
-    REFRESH_Buffer* (*CreateIndexBuffer)(
         REFRESH_Renderer *driverData,
+        REFRESH_BufferUsageFlags usageFlags,
         uint32_t sizeInBytes
     );
 
@@ -355,16 +352,7 @@ struct REFRESH_Device
         uint32_t dataLength
     );
 
-    void(*SetVertexBufferData)(
+    void(*SetBufferData)(
-        REFRESH_Renderer *driverData,
-        REFRESH_Buffer *buffer,
-        uint32_t offsetInBytes,
-        void* data,
-        uint32_t elementCount,
-        uint32_t vertexStride
-    );
-
-    void(*SetIndexBufferData)(
         REFRESH_Renderer *driverData,
         REFRESH_Buffer *buffer,
         uint32_t offsetInBytes,
@@ -384,6 +372,12 @@ struct REFRESH_Device
         uint32_t elementCount
     );
 
+    uint32_t (*PushComputeShaderParams)(
+        REFRESH_Renderer *driverData,
+        void *data,
+        uint32_t elementCount
+    );
+
     void(*SetVertexSamplers)(
         REFRESH_Renderer *driverData,
         REFRESH_Texture **pTextures,
@@ -564,16 +558,15 @@ struct REFRESH_Device
     ASSIGN_DRIVER_FUNC(CreateTextureCube, name) \
     ASSIGN_DRIVER_FUNC(CreateColorTarget, name) \
     ASSIGN_DRIVER_FUNC(CreateDepthStencilTarget, name) \
-    ASSIGN_DRIVER_FUNC(CreateVertexBuffer, name) \
+    ASSIGN_DRIVER_FUNC(CreateBuffer, name) \
-    ASSIGN_DRIVER_FUNC(CreateIndexBuffer, name) \
     ASSIGN_DRIVER_FUNC(SetTextureData2D, name) \
     ASSIGN_DRIVER_FUNC(SetTextureData3D, name) \
     ASSIGN_DRIVER_FUNC(SetTextureDataCube, name) \
     ASSIGN_DRIVER_FUNC(SetTextureDataYUV, name) \
-    ASSIGN_DRIVER_FUNC(SetVertexBufferData, name) \
+    ASSIGN_DRIVER_FUNC(SetBufferData, name) \
-    ASSIGN_DRIVER_FUNC(SetIndexBufferData, name) \
     ASSIGN_DRIVER_FUNC(PushVertexShaderParams, name) \
     ASSIGN_DRIVER_FUNC(PushFragmentShaderParams, name) \
+    ASSIGN_DRIVER_FUNC(PushComputeShaderParams, name) \
     ASSIGN_DRIVER_FUNC(SetVertexSamplers, name) \
     ASSIGN_DRIVER_FUNC(SetFragmentSamplers, name) \
     ASSIGN_DRIVER_FUNC(GetTextureData2D, name) \

src/Refresh_Driver_Vulkan.c

@@ -140,6 +140,7 @@ typedef enum VulkanResourceAccessType
 	RESOURCE_ACCESS_FRAGMENT_SHADER_READ_SAMPLED_IMAGE,
 	RESOURCE_ACCESS_FRAGMENT_SHADER_READ_COLOR_ATTACHMENT,
 	RESOURCE_ACCESS_FRAGMENT_SHADER_READ_DEPTH_STENCIL_ATTACHMENT,
+	RESOURCE_ACCESS_COMPUTE_SHADER_READ_UNIFORM_BUFFER,
 	RESOURCE_ACCESS_ANY_SHADER_READ_SAMPLED_IMAGE,
 	RESOURCE_ACCESS_COLOR_ATTACHMENT_READ,
 	RESOURCE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ,
@@ -509,6 +510,13 @@ static const VulkanResourceAccessInfo AccessMap[RESOURCE_ACCESS_TYPES_COUNT] =
 		VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL
 	},
 
+	/* RESOURCE_ACCESS_COMPUTE_SHADER_READ_UNIFORM_BUFFER */
+	{
+		VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
+		VK_ACCESS_UNIFORM_READ_BIT,
+		VK_IMAGE_LAYOUT_UNDEFINED
+	},
+
 	/* RESOURCE_ACCESS_ANY_SHADER_READ_SAMPLED_IMAGE */
 	{
 		VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
@@ -714,6 +722,9 @@ typedef struct VulkanComputePipeline
 	VulkanComputePipelineLayout *pipelineLayout;
 	VkDescriptorSet bufferDescriptorSet; /* updated by BindComputeBuffers */
 	VkDescriptorSet imageDescriptorSet; /* updated by BindComputeTextures */
+
+	VkDescriptorSet computeUBODescriptorSet; /* permanently set in Create function */
+	VkDeviceSize computeUBOBlockSize; /* permanently set in Create function */
 } VulkanComputePipeline;
 
 typedef struct VulkanTexture
@@ -948,6 +959,7 @@ struct BufferDescriptorSetCache
 {
 	VkDescriptorSetLayout descriptorSetLayout;
 	uint32_t bindingCount;
+	VkDescriptorType descriptorType;
 
 	BufferDescriptorSetHashArray buckets[NUM_DESCRIPTOR_SET_HASH_BUCKETS];
 	BufferDescriptorSetHashMap *elements;
@@ -1049,6 +1061,7 @@ typedef struct ComputePipelineLayoutHash
 {
 	VkDescriptorSetLayout bufferLayout;
 	VkDescriptorSetLayout imageLayout;
+	VkDescriptorSetLayout uniformLayout;
 } ComputePipelineLayoutHash;
 
 typedef struct ComputePipelineLayoutHashMap
@@ -1075,6 +1088,7 @@ static inline uint64_t ComputePipelineLayoutHashTable_GetHashCode(ComputePipelin
 	uint64_t result = 1;
 	result = result * HASH_FACTOR + (uint64_t) key.bufferLayout;
 	result = result * HASH_FACTOR + (uint64_t) key.imageLayout;
+	result = result * HASH_FACTOR + (uint64_t) key.uniformLayout;
 	return result;
 }
 
@@ -1090,7 +1104,8 @@ static inline VulkanComputePipelineLayout* ComputePipelineLayoutHashArray_Fetch(
 	{
 		const ComputePipelineLayoutHash *e = &arr->elements[i].key;
 		if (	key.bufferLayout == e->bufferLayout &&
-			key.imageLayout == e->imageLayout	)
+			key.imageLayout == e->imageLayout &&
+			key.uniformLayout == e->uniformLayout	)
 		{
 			return arr->elements[i].value;
 		}
@@ -1192,15 +1207,19 @@ typedef struct VulkanRenderer
 	VkDescriptorSetLayout emptyVertexSamplerLayout;
 	VkDescriptorSetLayout emptyFragmentSamplerLayout;
 	VkDescriptorSetLayout emptyComputeBufferDescriptorSetLayout;
+	VkDescriptorSetLayout emptyComputeImageDescriptorSetLayout;
 
 	VkDescriptorSet emptyVertexSamplerDescriptorSet;
 	VkDescriptorSet emptyFragmentSamplerDescriptorSet;
 	VkDescriptorSet emptyComputeBufferDescriptorSet;
+	VkDescriptorSet emptyComputeImageDescriptorSet;
 
 	VkDescriptorSetLayout vertexParamLayout;
 	VkDescriptorSetLayout fragmentParamLayout;
+	VkDescriptorSetLayout computeParamLayout;
 	VulkanBuffer *dummyVertexUniformBuffer;
 	VulkanBuffer *dummyFragmentUniformBuffer;
+	VulkanBuffer *dummyComputeUniformBuffer;
 
 	VulkanBuffer *textureStagingBuffer;
 
@@ -1214,6 +1233,7 @@ typedef struct VulkanRenderer
 
 	VulkanBuffer *vertexUBO;
 	VulkanBuffer *fragmentUBO;
+	VulkanBuffer *computeUBO;
 	uint32_t minUBOAlignment;
 
 	uint32_t vertexUBOOffset;
@@ -1222,6 +1242,9 @@ typedef struct VulkanRenderer
 	uint32_t fragmentUBOOffset;
 	VkDeviceSize fragmentUBOBlockIncrement;
 
+	uint32_t computeUBOOffset;
+	VkDeviceSize computeUBOBlockIncrement;
+
 	uint32_t frameIndex;
 
 	SDL_mutex *allocatorLock;
@@ -3614,8 +3637,8 @@ static void VULKAN_DrawPrimitives(
 	REFRESH_Renderer *driverData,
 	uint32_t vertexStart,
 	uint32_t primitiveCount,
-	uint32_t vertexUniformBufferOffset,
+	uint32_t vertexParamOffset,
-	uint32_t fragmentUniformBufferOffset
+	uint32_t fragmentParamOffset
 ) {
 	VulkanRenderer *renderer = (VulkanRenderer*) driverData;
 	VkDescriptorSet descriptorSets[4];
@@ -3626,8 +3649,8 @@ static void VULKAN_DrawPrimitives(
 	descriptorSets[2] = renderer->currentGraphicsPipeline->vertexUBODescriptorSet;
 	descriptorSets[3] = renderer->currentGraphicsPipeline->fragmentUBODescriptorSet;
 
-	dynamicOffsets[0] = vertexUniformBufferOffset;
+	dynamicOffsets[0] = vertexParamOffset;
-	dynamicOffsets[1] = fragmentUniformBufferOffset;
+	dynamicOffsets[1] = fragmentParamOffset;
 
 	RECORD_CMD(renderer->vkCmdBindDescriptorSets(
 		renderer->currentCommandBuffer,
@@ -3656,25 +3679,27 @@ static void VULKAN_DispatchCompute(
 	REFRESH_Renderer *driverData,
 	uint32_t groupCountX,
 	uint32_t groupCountY,
-	uint32_t groupCountZ
+	uint32_t groupCountZ,
+	uint32_t computeParamOffset
 ) {
 	VulkanRenderer *renderer = (VulkanRenderer*) driverData;
 	VulkanComputePipeline *computePipeline = renderer->currentComputePipeline;
 
-	VkDescriptorSet descriptorSets[2];
+	VkDescriptorSet descriptorSets[3];
 
 	descriptorSets[0] = computePipeline->bufferDescriptorSet;
 	descriptorSets[1] = computePipeline->imageDescriptorSet;
+	descriptorSets[2] = computePipeline->computeUBODescriptorSet;
 
 	RECORD_CMD(renderer->vkCmdBindDescriptorSets(
 		renderer->currentCommandBuffer,
 		VK_PIPELINE_BIND_POINT_COMPUTE,
 		computePipeline->pipelineLayout->pipelineLayout,
 		0,
-		2,
+		3,
 		descriptorSets,
-		0,
+		1,
-		NULL
+		&computeParamOffset
 	));
 
 	RECORD_CMD(renderer->vkCmdDispatch(
@@ -4023,6 +4048,7 @@ static ImageDescriptorSetCache* VULKAN_INTERNAL_CreateImageDescriptorSetCache(
 
 static BufferDescriptorSetCache* VULKAN_INTERNAL_CreateBufferDescriptorSetCache(
 	VulkanRenderer *renderer,
+	VkDescriptorType descriptorType,
 	VkDescriptorSetLayout descriptorSetLayout,
 	uint32_t bindingCount
 ) {
@@ -4040,6 +4066,10 @@ static BufferDescriptorSetCache* VULKAN_INTERNAL_CreateBufferDescriptorSetCache(
 		bufferDescriptorSetCache->buckets[i].capacity = 0;
 	}
 
+	bufferDescriptorSetCache->descriptorSetLayout = descriptorSetLayout;
+	bufferDescriptorSetCache->bindingCount = bindingCount;
+	bufferDescriptorSetCache->descriptorType = descriptorType;
+
 	bufferDescriptorSetCache->bufferDescriptorPools = SDL_malloc(sizeof(VkDescriptorPool));
 	bufferDescriptorSetCache->bufferDescriptorPoolCount = 1;
 	bufferDescriptorSetCache->nextPoolSize = DESCRIPTOR_POOL_STARTING_SIZE * 2;
@@ -4096,7 +4126,19 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchDescriptorSetLayout(
 		}
 		else if (shaderStageFlagBit == VK_SHADER_STAGE_COMPUTE_BIT)
 		{
-			return renderer->emptyComputeBufferDescriptorSetLayout;
+			if (descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+			{
+				return renderer->emptyComputeBufferDescriptorSetLayout;
+			}
+			else if (descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE)
+			{
+				return renderer->emptyComputeImageDescriptorSetLayout;
+			}
+			else
+			{
+				REFRESH_LogError("Invalid descriptor type for compute shader: ", descriptorType);
+				return NULL_DESC_LAYOUT;
+			}
 		}
 		else
 		{
@@ -4548,7 +4590,7 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
 	colorBlendStateCreateInfo.pNext = NULL;
 	colorBlendStateCreateInfo.flags = 0;
 	colorBlendStateCreateInfo.logicOpEnable =
-		pipelineCreateInfo->colorBlendState.blendOpEnable;
+		pipelineCreateInfo->colorBlendState.logicOpEnable;
 	colorBlendStateCreateInfo.logicOp = RefreshToVK_LogicOp[
 		pipelineCreateInfo->colorBlendState.logicOp
 	];
@@ -4715,7 +4757,7 @@ static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
 	uint32_t imageBindingCount
 ) {
 	VkResult vulkanResult;
-	VkDescriptorSetLayout setLayouts[2];
+	VkDescriptorSetLayout setLayouts[3];
 	VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 	ComputePipelineLayoutHash pipelineLayoutHash;
 	VulkanComputePipelineLayout *vulkanComputePipelineLayout;
@@ -4734,6 +4776,8 @@ static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
 		VK_SHADER_STAGE_COMPUTE_BIT
 	);
 
+	pipelineLayoutHash.uniformLayout = renderer->computeParamLayout;
+
 	vulkanComputePipelineLayout = ComputePipelineLayoutHashArray_Fetch(
 		&renderer->computePipelineLayoutHashTable,
 		pipelineLayoutHash
@@ -4748,11 +4792,12 @@ static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
 
 	setLayouts[0] = pipelineLayoutHash.bufferLayout;
 	setLayouts[1] = pipelineLayoutHash.imageLayout;
+	setLayouts[2] = pipelineLayoutHash.uniformLayout;
 
 	pipelineLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
 	pipelineLayoutCreateInfo.pNext = NULL;
 	pipelineLayoutCreateInfo.flags = 0;
-	pipelineLayoutCreateInfo.setLayoutCount = 2;
+	pipelineLayoutCreateInfo.setLayoutCount = 3;
 	pipelineLayoutCreateInfo.pSetLayouts = setLayouts;
 	pipelineLayoutCreateInfo.pushConstantRangeCount = 0;
 	pipelineLayoutCreateInfo.pPushConstantRanges = NULL;
@@ -4790,6 +4835,7 @@ static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
 		vulkanComputePipelineLayout->bufferDescriptorSetCache =
 			VULKAN_INTERNAL_CreateBufferDescriptorSetCache(
 				renderer,
+				VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
 				pipelineLayoutHash.bufferLayout,
 				bufferBindingCount
 			);
@@ -4819,7 +4865,10 @@ static REFRESH_ComputePipeline* VULKAN_CreateComputePipeline(
 ) {
 	VkComputePipelineCreateInfo computePipelineCreateInfo;
 	VkPipelineShaderStageCreateInfo pipelineShaderStageCreateInfo;
-	VulkanComputePipelineLayout *computePipelineLayout;
+
+	VkDescriptorSetAllocateInfo descriptorSetAllocateInfo;
+	VkDescriptorBufferInfo uniformBufferInfo;
+	VkWriteDescriptorSet writeDescriptorSet;
 
 	VulkanRenderer *renderer = (VulkanRenderer*) driverData;
 	VulkanComputePipeline *vulkanComputePipeline = SDL_malloc(sizeof(VulkanComputePipeline));
@@ -4832,7 +4881,7 @@ static REFRESH_ComputePipeline* VULKAN_CreateComputePipeline(
 	pipelineShaderStageCreateInfo.pName = pipelineCreateInfo->computeShaderState.entryPointName;
 	pipelineShaderStageCreateInfo.pSpecializationInfo = NULL;
 
-	computePipelineLayout = VULKAN_INTERNAL_FetchComputePipelineLayout(
+	vulkanComputePipeline->pipelineLayout = VULKAN_INTERNAL_FetchComputePipelineLayout(
 		renderer,
 		pipelineCreateInfo->pipelineLayoutCreateInfo.bufferBindingCount,
 		pipelineCreateInfo->pipelineLayoutCreateInfo.imageBindingCount
@@ -4842,7 +4891,8 @@ static REFRESH_ComputePipeline* VULKAN_CreateComputePipeline(
 	computePipelineCreateInfo.pNext = NULL;
 	computePipelineCreateInfo.flags = 0;
 	computePipelineCreateInfo.stage = pipelineShaderStageCreateInfo;
-	computePipelineCreateInfo.layout = computePipelineLayout->pipelineLayout;
+	computePipelineCreateInfo.layout =
+		vulkanComputePipeline->pipelineLayout->pipelineLayout;
 	computePipelineCreateInfo.basePipelineHandle = NULL;
 	computePipelineCreateInfo.basePipelineIndex = 0;
 
@@ -4855,6 +4905,56 @@ static REFRESH_ComputePipeline* VULKAN_CreateComputePipeline(
 		&vulkanComputePipeline->pipeline
 	);
 
+	vulkanComputePipeline->computeUBOBlockSize =
+		VULKAN_INTERNAL_NextHighestAlignment(
+			pipelineCreateInfo->computeShaderState.uniformBufferSize,
+			renderer->minUBOAlignment
+		);
+
+	descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
+	descriptorSetAllocateInfo.pNext = NULL;
+	descriptorSetAllocateInfo.descriptorPool = renderer->defaultDescriptorPool;
+	descriptorSetAllocateInfo.descriptorSetCount = 1;
+	descriptorSetAllocateInfo.pSetLayouts = &renderer->computeParamLayout;
+
+	renderer->vkAllocateDescriptorSets(
+		renderer->logicalDevice,
+		&descriptorSetAllocateInfo,
+		&vulkanComputePipeline->computeUBODescriptorSet
+	);
+
+	if (vulkanComputePipeline->computeUBOBlockSize == 0)
+	{
+		uniformBufferInfo.buffer = renderer->dummyComputeUniformBuffer->subBuffers[0]->buffer;
+		uniformBufferInfo.offset = 0;
+		uniformBufferInfo.range = renderer->dummyComputeUniformBuffer->subBuffers[0]->size;
+	}
+	else
+	{
+		uniformBufferInfo.buffer = renderer->computeUBO->subBuffers[0]->buffer;
+		uniformBufferInfo.offset = 0;
+		uniformBufferInfo.range = vulkanComputePipeline->computeUBOBlockSize;
+	}
+
+	writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
+	writeDescriptorSet.pNext = NULL;
+	writeDescriptorSet.descriptorCount = 1;
+	writeDescriptorSet.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
+	writeDescriptorSet.dstArrayElement = 0;
+	writeDescriptorSet.dstBinding = 0;
+	writeDescriptorSet.dstSet = vulkanComputePipeline->computeUBODescriptorSet;
+	writeDescriptorSet.pBufferInfo = &uniformBufferInfo;
+	writeDescriptorSet.pImageInfo = NULL;
+	writeDescriptorSet.pTexelBufferView = NULL;
+
+	renderer->vkUpdateDescriptorSets(
+		renderer->logicalDevice,
+		1,
+		&writeDescriptorSet,
+		0,
+		NULL
+	);
+
 	return (REFRESH_ComputePipeline*) vulkanComputePipeline;
 }
 
@@ -5449,17 +5549,35 @@ static REFRESH_DepthStencilTarget* VULKAN_CreateDepthStencilTarget(
     return (REFRESH_DepthStencilTarget*) depthStencilTarget;
 }
 
-static REFRESH_Buffer* VULKAN_CreateVertexBuffer(
+static REFRESH_Buffer* VULKAN_CreateBuffer(
 	REFRESH_Renderer *driverData,
+	REFRESH_BufferUsageFlags usageFlags,
 	uint32_t sizeInBytes
 ) {
 	VulkanBuffer *buffer = (VulkanBuffer*) SDL_malloc(sizeof(VulkanBuffer));
 
+	VkBufferUsageFlags vulkanUsageFlags = 0;
+
+	if (usageFlags & REFRESH_BUFFERUSAGE_VERTEX_BIT)
+	{
+		vulkanUsageFlags |= VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
+	}
+
+	if (usageFlags & REFRESH_BUFFERUSAGE_INDEX_BIT)
+	{
+		vulkanUsageFlags |= VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
+	}
+
+	if (usageFlags & REFRESH_BUFFERUSAGE_STORAGE_BIT)
+	{
+		vulkanUsageFlags |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
+	}
+
 	if(!VULKAN_INTERNAL_CreateBuffer(
 		(VulkanRenderer*) driverData,
 		sizeInBytes,
 		RESOURCE_ACCESS_VERTEX_BUFFER,
-		VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
+		vulkanUsageFlags,
 		SUB_BUFFER_COUNT,
 		buffer
 	)) {
@@ -5470,27 +5588,6 @@ static REFRESH_Buffer* VULKAN_CreateVertexBuffer(
 	return (REFRESH_Buffer*) buffer;
 }
 
-static REFRESH_Buffer* VULKAN_CreateIndexBuffer(
-	REFRESH_Renderer *driverData,
-	uint32_t sizeInBytes
-) {
-	VulkanBuffer *buffer = (VulkanBuffer*) SDL_malloc(sizeof(VulkanBuffer));
-
-	if (!VULKAN_INTERNAL_CreateBuffer(
-		(VulkanRenderer*) driverData,
-		sizeInBytes,
-		RESOURCE_ACCESS_INDEX_BUFFER,
-		VK_BUFFER_USAGE_INDEX_BUFFER_BIT,
-		SUB_BUFFER_COUNT,
-		buffer
-	)) {
-		REFRESH_LogError("Failed to create index buffer!");
-		return NULL;
-	}
-
-	return (REFRESH_Buffer*) buffer;
-}
-
 /* Setters */
 
 static void VULKAN_INTERNAL_MaybeExpandStagingBuffer(
@@ -6000,9 +6097,9 @@ static void VULKAN_SetTextureDataYUV(
 	VULKAN_Submit(driverData);
 }
 
-static void VULKAN_INTERNAL_SetBufferData(
+static void VULKAN_SetBufferData(
-	REFRESH_Renderer* driverData,
+	REFRESH_Renderer *driverData,
-	REFRESH_Buffer* buffer,
+	REFRESH_Buffer *buffer,
 	uint32_t offsetInBytes,
 	void* data,
 	uint32_t dataLength
@@ -6066,39 +6163,6 @@ static void VULKAN_INTERNAL_SetBufferData(
 	#undef SUBBUF
 }
 
-static void VULKAN_SetVertexBufferData(
-	REFRESH_Renderer *driverData,
-	REFRESH_Buffer *buffer,
-	uint32_t offsetInBytes,
-	void* data,
-	uint32_t elementCount,
-	uint32_t vertexStride
-) {
-	VULKAN_INTERNAL_SetBufferData(
-		driverData,
-		buffer,
-		offsetInBytes,
-		data,
-		elementCount * vertexStride
-	);
-}
-
-static void VULKAN_SetIndexBufferData(
-	REFRESH_Renderer *driverData,
-	REFRESH_Buffer *buffer,
-	uint32_t offsetInBytes,
-	void* data,
-	uint32_t dataLength
-) {
-	VULKAN_INTERNAL_SetBufferData(
-		driverData,
-		buffer,
-		offsetInBytes,
-		data,
-		dataLength
-	);
-}
-
 static uint32_t VULKAN_PushVertexShaderParams(
 	REFRESH_Renderer *driverData,
 	void *data,
@@ -6118,7 +6182,7 @@ static uint32_t VULKAN_PushVertexShaderParams(
 		return 0;
 	}
 
-	VULKAN_INTERNAL_SetBufferData(
+	VULKAN_SetBufferData(
 		driverData,
 		(REFRESH_Buffer*) renderer->vertexUBO,
 		renderer->vertexUBOOffset,
@@ -6148,7 +6212,7 @@ static uint32_t VULKAN_PushFragmentShaderParams(
 		return 0;
 	}
 
-	VULKAN_INTERNAL_SetBufferData(
+	VULKAN_SetBufferData(
 		driverData,
 		(REFRESH_Buffer*) renderer->fragmentUBO,
 		renderer->fragmentUBOOffset,
@@ -6159,6 +6223,36 @@ static uint32_t VULKAN_PushFragmentShaderParams(
 	return renderer->fragmentUBOOffset;
 }
 
+static uint32_t VULKAN_PushComputeShaderParams(
+	REFRESH_Renderer *driverData,
+	void *data,
+	uint32_t elementCount
+) {
+	VulkanRenderer* renderer = (VulkanRenderer*)driverData;
+
+	renderer->computeUBOOffset += renderer->computeUBOBlockIncrement;
+	renderer->computeUBOBlockIncrement = renderer->currentComputePipeline->computeUBOBlockSize;
+
+	if (
+		renderer->computeUBOOffset +
+		renderer->currentComputePipeline->computeUBOBlockSize >=
+		UBO_BUFFER_SIZE * (renderer->frameIndex + 1)
+	) {
+		REFRESH_LogError("Compute UBO overflow!");
+		return 0;
+	}
+
+	VULKAN_SetBufferData(
+		driverData,
+		(REFRESH_Buffer*) renderer->computeUBO,
+		renderer->computeUBOOffset,
+		data,
+		elementCount * renderer->currentComputePipeline->computeUBOBlockSize
+	);
+
+	return renderer->computeUBOOffset;
+}
+
 static inline uint8_t BufferDescriptorSetDataEqual(
 	BufferDescriptorSetData *a,
 	BufferDescriptorSetData *b,
@@ -7040,7 +7134,7 @@ static void VULKAN_BindGraphicsPipeline(
 	VulkanRenderer* renderer = (VulkanRenderer*) driverData;
 	VulkanGraphicsPipeline* pipeline = (VulkanGraphicsPipeline*) graphicsPipeline;
 
-	/* bind dummy samplers */
+	/* bind dummy sets */
 	if (pipeline->pipelineLayout->vertexSamplerDescriptorSetCache == NULL)
 	{
 		pipeline->vertexSamplerDescriptorSet = renderer->emptyVertexSamplerDescriptorSet;
@@ -7141,13 +7235,24 @@ static void VULKAN_BindComputePipeline(
 	VulkanRenderer *renderer = (VulkanRenderer*) driverData;
 	VulkanComputePipeline *vulkanComputePipeline = (VulkanComputePipeline*) computePipeline;
 
+	/* bind dummy sets */
+	if (vulkanComputePipeline->pipelineLayout->bufferDescriptorSetCache == NULL)
+	{
+		vulkanComputePipeline->bufferDescriptorSet = renderer->emptyComputeBufferDescriptorSet;
+	}
+
+	if (vulkanComputePipeline->pipelineLayout->imageDescriptorSetCache == NULL)
+	{
+		vulkanComputePipeline->imageDescriptorSet = renderer->emptyComputeImageDescriptorSet;
+	}
+
 	renderer->vkCmdBindPipeline(
 		renderer->currentCommandBuffer,
 		VK_PIPELINE_BIND_POINT_COMPUTE,
 		vulkanComputePipeline->pipeline
 	);
 
-	renderer->currentComputePipeline = NULL;
+	renderer->currentComputePipeline = vulkanComputePipeline;
 }
 
 static void VULKAN_BindComputeBuffers(
@@ -8215,16 +8320,18 @@ static REFRESH_Device* VULKAN_CreateDevice(
 
 	/* Variables: Descriptor set layouts */
 	VkDescriptorSetLayoutCreateInfo setLayoutCreateInfo;
-	VkDescriptorSetLayoutBinding emptyVertexSamplerLayoutBinding;
-	VkDescriptorSetLayoutBinding emptyFragmentSamplerLayoutBinding;
 	VkDescriptorSetLayoutBinding vertexParamLayoutBinding;
 	VkDescriptorSetLayoutBinding fragmentParamLayoutBinding;
+	VkDescriptorSetLayoutBinding computeParamLayoutBinding;
 
+	VkDescriptorSetLayoutBinding emptyVertexSamplerLayoutBinding;
+	VkDescriptorSetLayoutBinding emptyFragmentSamplerLayoutBinding;
 	VkDescriptorSetLayoutBinding emptyComputeBufferDescriptorSetLayoutBinding;
+	VkDescriptorSetLayoutBinding emptyComputeImageDescriptorSetLayoutBinding;
 
 	/* Variables: UBO Creation */
 	VkDescriptorPoolCreateInfo defaultDescriptorPoolInfo;
-	VkDescriptorPoolSize poolSizes[3];
+	VkDescriptorPoolSize poolSizes[4];
 	VkDescriptorSetAllocateInfo descriptorAllocateInfo;
 
     result = (REFRESH_Device*) SDL_malloc(sizeof(REFRESH_Device));
@@ -8517,11 +8624,27 @@ static REFRESH_Device* VULKAN_CreateDevice(
 		return NULL;
 	}
 
+	renderer->computeUBO = (VulkanBuffer*) SDL_malloc(sizeof(VulkanBuffer));
+
+	if (!VULKAN_INTERNAL_CreateBuffer(
+		renderer,
+		UBO_ACTUAL_SIZE,
+		RESOURCE_ACCESS_COMPUTE_SHADER_READ_UNIFORM_BUFFER,
+		VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
+		1,
+		renderer->computeUBO
+	)) {
+		REFRESH_LogError("Failed to create compute UBO!");
+		return NULL;
+	}
+
 	renderer->minUBOAlignment = renderer->physicalDeviceProperties.properties.limits.minUniformBufferOffsetAlignment;
 	renderer->vertexUBOOffset = 0;
 	renderer->vertexUBOBlockIncrement = 0;
 	renderer->fragmentUBOOffset = 0;
 	renderer->fragmentUBOBlockIncrement = 0;
+	renderer->computeUBOOffset = 0;
+	renderer->computeUBOBlockIncrement = 0;
 
 	/* Set up UBO layouts */
 
@@ -8574,15 +8697,27 @@ static REFRESH_Device* VULKAN_CreateDevice(
 		&renderer->emptyComputeBufferDescriptorSetLayout
 	);
 
+	emptyComputeImageDescriptorSetLayoutBinding.binding = 0;
+	emptyComputeImageDescriptorSetLayoutBinding.descriptorCount = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
+	emptyComputeImageDescriptorSetLayoutBinding.descriptorCount = 0;
+	emptyComputeImageDescriptorSetLayoutBinding.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
+	emptyComputeImageDescriptorSetLayoutBinding.pImmutableSamplers = NULL;
+
+	setLayoutCreateInfo.pBindings = &emptyComputeImageDescriptorSetLayoutBinding;
+
+	vulkanResult = renderer->vkCreateDescriptorSetLayout(
+		renderer->logicalDevice,
+		&setLayoutCreateInfo,
+		NULL,
+		&renderer->emptyComputeImageDescriptorSetLayout
+	);
+
 	vertexParamLayoutBinding.binding = 0;
 	vertexParamLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
 	vertexParamLayoutBinding.descriptorCount = 1;
 	vertexParamLayoutBinding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
 	vertexParamLayoutBinding.pImmutableSamplers = NULL;
 
-	setLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
-	setLayoutCreateInfo.pNext = NULL;
-	setLayoutCreateInfo.flags = 0;
 	setLayoutCreateInfo.bindingCount = 1;
 	setLayoutCreateInfo.pBindings = &vertexParamLayoutBinding;
 
@@ -8621,6 +8756,22 @@ static REFRESH_Device* VULKAN_CreateDevice(
 		return NULL;
 	}
 
+	computeParamLayoutBinding.binding = 0;
+	computeParamLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
+	computeParamLayoutBinding.descriptorCount = 1;
+	computeParamLayoutBinding.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
+	computeParamLayoutBinding.pImmutableSamplers = NULL;
+
+	setLayoutCreateInfo.bindingCount = 1;
+	setLayoutCreateInfo.pBindings = &computeParamLayoutBinding;
+
+	vulkanResult = renderer->vkCreateDescriptorSetLayout(
+		renderer->logicalDevice,
+		&setLayoutCreateInfo,
+		NULL,
+		&renderer->computeParamLayout
+	);
+
 	/* Default Descriptors */
 
 	/* default empty sampler descriptor sets */
@@ -8634,11 +8785,14 @@ static REFRESH_Device* VULKAN_CreateDevice(
 	poolSizes[2].descriptorCount = 1;
 	poolSizes[2].type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
 
+	poolSizes[3].descriptorCount = 1;
+	poolSizes[3].type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
+
 	defaultDescriptorPoolInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
 	defaultDescriptorPoolInfo.pNext = NULL;
 	defaultDescriptorPoolInfo.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
-	defaultDescriptorPoolInfo.maxSets = UBO_POOL_SIZE + 2 + 1;
+	defaultDescriptorPoolInfo.maxSets = UBO_POOL_SIZE + 2 + 1 + 1;
-	defaultDescriptorPoolInfo.poolSizeCount = 3;
+	defaultDescriptorPoolInfo.poolSizeCount = 4;
 	defaultDescriptorPoolInfo.pPoolSizes = poolSizes;
 
 	renderer->vkCreateDescriptorPool(
@@ -8676,6 +8830,14 @@ static REFRESH_Device* VULKAN_CreateDevice(
 		&renderer->emptyComputeBufferDescriptorSet
 	);
 
+	descriptorAllocateInfo.pSetLayouts = &renderer->emptyComputeImageDescriptorSetLayout;
+
+	renderer->vkAllocateDescriptorSets(
+		renderer->logicalDevice,
+		&descriptorAllocateInfo,
+		&renderer->emptyComputeImageDescriptorSet
+	);
+
 	/* Initialize buffer space */
 
 	renderer->buffersInUseCapacity = 32;
@@ -8736,6 +8898,20 @@ static REFRESH_Device* VULKAN_CreateDevice(
 		return NULL;
 	}
 
+	renderer->dummyComputeUniformBuffer = (VulkanBuffer*) SDL_malloc(sizeof(VulkanBuffer));
+
+	if (!VULKAN_INTERNAL_CreateBuffer(
+		renderer,
+		16,
+		RESOURCE_ACCESS_COMPUTE_SHADER_READ_UNIFORM_BUFFER,
+		VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
+		1,
+		renderer->dummyComputeUniformBuffer
+	)) {
+		REFRESH_LogError("Fialed to create dummy compute uniform buffer!");
+		return NULL;
+	}
+
 	/* Initialize caches */
 
 	for (i = 0; i < NUM_PIPELINE_LAYOUT_BUCKETS; i += 1)