Groundwork for D3D11. Yoinked most of this from the prior work, but updated the ABI

Reviewed-on: MoonsideGames/Refresh#45

CMakeLists.txt

@@ -8,7 +8,7 @@ option(BUILD_SHARED_LIBS "Build shared library" ON)
 
 # Version
 SET(LIB_MAJOR_VERSION "1")
-SET(LIB_MINOR_VERSION "13")
+SET(LIB_MINOR_VERSION "15")
 SET(LIB_REVISION "0")
 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
 
@@ -41,6 +41,12 @@ add_definitions(
 	-DREFRESH_DRIVER_VULKAN
 )
 
+if (WIN32)
+	add_definitions(
+		-DREFRESH_DRIVER_D3D11
+	)
+endif()
+
 # Source lists
 add_library(Refresh
 	# Public Headers
@@ -51,6 +57,7 @@ add_library(Refresh
 	src/Refresh_Driver_Vulkan_vkfuncs.h
 	# Source Files
 	src/Refresh.c
+	src/Refresh_Driver_D3D11.c
 	src/Refresh_Driver_Vulkan.c
 	src/Refresh_Image.c
 )

include/Refresh.h

@@ -55,7 +55,7 @@ extern "C" {
 /* Version API */
 
 #define REFRESH_MAJOR_VERSION   1
-#define REFRESH_MINOR_VERSION	13
+#define REFRESH_MINOR_VERSION	15
 #define REFRESH_PATCH_VERSION	0
 
 #define REFRESH_COMPILED_VERSION ( \
@@ -76,6 +76,7 @@ typedef struct Refresh_ShaderModule Refresh_ShaderModule;
 typedef struct Refresh_ComputePipeline Refresh_ComputePipeline;
 typedef struct Refresh_GraphicsPipeline Refresh_GraphicsPipeline;
 typedef struct Refresh_CommandBuffer Refresh_CommandBuffer;
+typedef struct Refresh_Fence Refresh_Fence;
 
 typedef enum Refresh_PresentMode
 {
@@ -329,6 +330,7 @@ typedef enum Refresh_Backend
 {
 	REFRESH_BACKEND_DONTCARE,
 	REFRESH_BACKEND_VULKAN,
+	REFRESH_BACKEND_D3D11,
 	REFRESH_BACKEND_PS5,
 	REFRESH_BACKEND_INVALID
 } Refresh_Backend;
@@ -778,15 +780,20 @@ REFRESHAPI void Refresh_SetTextureData(
 
 /* Uploads YUV image data to three R8 texture objects.
  *
- * y:		The texture storing the Y data.
- * u:		The texture storing the U (Cb) data.
- * v:		The texture storing the V (Cr) data.
- * yWidth:	The width of the Y plane.
- * yHeight:	The height of the Y plane.
- * uvWidth:	The width of the U/V planes.
- * uvHeight:	The height of the U/V planes.
- * data:	A pointer to the raw YUV image data.
- * dataLength:	The size of the image data in bytes.
+ * y:            The texture storing the Y data.
+ * u:            The texture storing the U (Cb) data.
+ * v:            The texture storing the V (Cr) data.
+ * yWidth:       The width of the Y plane.
+ * yHeight:      The height of the Y plane.
+ * uvWidth:      The width of the U/V planes.
+ * uvHeight:     The height of the U/V planes.
+ * yData:        A pointer to the raw Y image data.
+ * uData:        A pointer to the raw U image data.
+ * vData:        A pointer to the raw V image data.
+ * yDataLength:  The size of the Y image data in bytes.
+ * uvDataLength: The size of the UV image data in bytes.
+ * yStride:      The length of a Y image data row in bytes.
+ * uvStride:     The length of a UV image data row in bytes.
  */
 REFRESHAPI void Refresh_SetTextureDataYUV(
 	Refresh_Device *driverData,
@@ -798,8 +805,13 @@ REFRESHAPI void Refresh_SetTextureDataYUV(
 	uint32_t yHeight,
 	uint32_t uvWidth,
 	uint32_t uvHeight,
-	void* data,
-	uint32_t dataLength
+	void *yDataPtr,
+	void *uDataPtr,
+	void *vDataPtr,
+	uint32_t yDataLength,
+	uint32_t uvDataLength,
+	uint32_t yStride,
+	uint32_t uvStride
 );
 
 /* Performs an asynchronous texture-to-texture copy.
@@ -1196,15 +1208,50 @@ REFRESHAPI Refresh_Texture* Refresh_AcquireSwapchainTexture(
 /* Submits all of the enqueued commands. */
 REFRESHAPI void Refresh_Submit(
 	Refresh_Device* device,
-	uint32_t commandBufferCount,
-	Refresh_CommandBuffer **pCommandBuffers
+	Refresh_CommandBuffer *commandBuffer
 );
 
-/* Waits for all submissions to complete. */
+/* Submits a command buffer and acquires a fence.
+ * You can use the fence to check if or wait until the command buffer has finished processing.
+ * You are responsible for releasing this fence when you are done using it.
+ */
+REFRESHAPI Refresh_Fence* Refresh_SubmitAndAcquireFence(
+	Refresh_Device* device,
+	Refresh_CommandBuffer *commandBuffer
+);
+
+/* Waits for the device to become idle. */
 REFRESHAPI void Refresh_Wait(
 	Refresh_Device *device
 );
 
+/* Waits for given fences to be signaled.
+ *
+ * waitAll: If 0, waits for any fence to be signaled. If 1, waits for all fences to be signaled.
+ * fenceCount: The number of fences being submitted.
+ * pFences: An array of fences to be waited on.
+ */
+REFRESHAPI void Refresh_WaitForFences(
+	Refresh_Device *device,
+	uint8_t waitAll,
+	uint32_t fenceCount,
+	Refresh_Fence **pFences
+);
+
+/* Check the status of a fence. 1 means the fence is signaled. */
+REFRESHAPI int Refresh_QueryFence(
+	Refresh_Device *device,
+	Refresh_Fence *fence
+);
+
+/* Allows the fence to be reused by future command buffer submissions.
+ * If you do not release fences after acquiring them, you will cause unbounded resource growth.
+ */
+REFRESHAPI void Refresh_ReleaseFence(
+	Refresh_Device *device,
+	Refresh_Fence *fence
+);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

shadercompiler/Program.cs

@@ -238,7 +238,7 @@ partial class Program
 	{
 		Process glslc = Process.Start(
 			"glslc",
-			$"{glslPath} -o {outputPath}"
+			$"""{glslPath}"" -o ""{outputPath}"""
 		);
 		glslc.WaitForExit();
 		if (glslc.ExitCode != 0)
@@ -254,7 +254,7 @@ partial class Program
 	{
 		Process spirvcross = Process.Start(
 			"spirv-cross",
-			$"{spirvPath} --hlsl --shader-model 50 --output {outputPath}"
+			$"""{spirvPath}"" --hlsl --shader-model 50 --output ""{outputPath}"""
 		);
 		spirvcross.WaitForExit();
 		if (spirvcross.ExitCode != 0)

src/Refresh.c

@@ -39,6 +39,12 @@
 	#define VULKAN_DRIVER NULL
 #endif
 
+#ifdef REFRESH_DRIVER_D3D11
+	#define D3D11_DRIVER &D3D11Driver
+#else
+	#define D3D11_DRIVER NULL
+#endif
+
 #ifdef REFRESH_DRIVER_PS5
 	#define PS5_DRIVER &PS5Driver
 #else
@@ -47,6 +53,7 @@
 
 static const Refresh_Driver *backends[] = {
 	NULL,
+	D3D11_DRIVER,
 	VULKAN_DRIVER,
 	PS5_DRIVER
 };
@@ -438,8 +445,13 @@ void Refresh_SetTextureDataYUV(
 	uint32_t yHeight,
 	uint32_t uvWidth,
 	uint32_t uvHeight,
-	void* data,
-	uint32_t dataLength
+	void *yDataPtr,
+	void *uDataPtr,
+	void *vDataPtr,
+	uint32_t yDataLength,
+	uint32_t uvDataLength,
+	uint32_t yStride,
+	uint32_t uvStride
 ) {
 	NULL_RETURN(device);
 	device->SetTextureDataYUV(
@@ -452,8 +464,13 @@ void Refresh_SetTextureDataYUV(
 		yHeight,
 		uvWidth,
 		uvHeight,
-		data,
-		dataLength
+		yDataPtr,
+		uDataPtr,
+		vDataPtr,
+		yDataLength,
+		uvDataLength,
+		yStride,
+		uvStride
 	);
 }
 
@@ -882,14 +899,23 @@ void Refresh_SetSwapchainPresentMode(
 
 void Refresh_Submit(
 	Refresh_Device *device,
-	uint32_t commandBufferCount,
-	Refresh_CommandBuffer **pCommandBuffers
+	Refresh_CommandBuffer *commandBuffer
 ) {
 	NULL_RETURN(device);
 	device->Submit(
 		device->driverData,
-		commandBufferCount,
-		pCommandBuffers
+		commandBuffer
+	);
+}
+
+Refresh_Fence* Refresh_SubmitAndAcquireFence(
+	Refresh_Device *device,
+	Refresh_CommandBuffer *commandBuffer
+) {
+	NULL_RETURN_NULL(device);
+	return device->SubmitAndAcquireFence(
+		device->driverData,
+		commandBuffer
 	);
 }
 
@@ -902,4 +928,44 @@ void Refresh_Wait(
 	);
 }
 
+void Refresh_WaitForFences(
+	Refresh_Device *device,
+	uint8_t waitAll,
+	uint32_t fenceCount,
+	Refresh_Fence **pFences
+) {
+	NULL_RETURN(device);
+	device->WaitForFences(
+		device->driverData,
+		waitAll,
+		fenceCount,
+		pFences
+	);
+}
+
+int Refresh_QueryFence(
+	Refresh_Device *device,
+	Refresh_Fence *fence
+) {
+	if (device == NULL) {
+		return 0;
+	}
+
+	return device->QueryFence(
+		device->driverData,
+		fence
+	);
+}
+
+void Refresh_ReleaseFence(
+	Refresh_Device *device,
+	Refresh_Fence *fence
+) {
+	NULL_RETURN(device);
+	device->ReleaseFence(
+		device->driverData,
+		fence
+	);
+}
+
 /* vim: set noexpandtab shiftwidth=8 tabstop=8: */

src/Refresh_Driver.h

@@ -268,7 +268,7 @@ struct Refresh_Device
 
 	/* Setters */
 
-	void(*SetTextureData)(
+	void (*SetTextureData)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_TextureSlice *textureSlice,
@@ -276,7 +276,7 @@ struct Refresh_Device
 		uint32_t dataLengthInBytes
 	);
 
-	void(*SetTextureDataYUV)(
+	void (*SetTextureDataYUV)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer* commandBuffer,
 		Refresh_Texture *y,
@@ -286,11 +286,16 @@ struct Refresh_Device
 		uint32_t yHeight,
 		uint32_t uvWidth,
 		uint32_t uvHeight,
-		void* data,
-		uint32_t dataLength
+		void *yDataPtr,
+		void *uDataPtr,
+		void *vDataPtr,
+		uint32_t yDataLength,
+		uint32_t uvDataLength,
+		uint32_t yStride,
+		uint32_t uvStride
 	);
 
-	void(*CopyTextureToTexture)(
+	void (*CopyTextureToTexture)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_TextureSlice *sourceTextureSlice,
@@ -298,14 +303,14 @@ struct Refresh_Device
 		Refresh_Filter filter
 	);
 
-	void(*CopyTextureToBuffer)(
+	void (*CopyTextureToBuffer)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_TextureSlice *textureSlice,
 		Refresh_Buffer *buffer
 	);
 
-	void(*SetBufferData)(
+	void (*SetBufferData)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Buffer *buffer,
@@ -314,14 +319,14 @@ struct Refresh_Device
 		uint32_t dataLength
 	);
 
-	uint32_t(*PushVertexShaderUniforms)(
+	uint32_t (*PushVertexShaderUniforms)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		void *data,
 		uint32_t dataLengthInBytes
 	);
 
-	uint32_t(*PushFragmentShaderUniforms)(
+	uint32_t (*PushFragmentShaderUniforms)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		void *data,
@@ -335,14 +340,14 @@ struct Refresh_Device
 		uint32_t dataLengthInBytes
 	);
 
-	void(*BindVertexSamplers)(
+	void (*BindVertexSamplers)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Texture **pTextures,
 		Refresh_Sampler **pSamplers
 	);
 
-	void(*BindFragmentSamplers)(
+	void (*BindFragmentSamplers)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Texture **pTextures,
@@ -351,7 +356,7 @@ struct Refresh_Device
 
 	/* Getters */
 
-	void(*GetBufferData)(
+	void (*GetBufferData)(
 		Refresh_Renderer *driverData,
 		Refresh_Buffer *buffer,
 		void *data,
@@ -360,39 +365,39 @@ struct Refresh_Device
 
 	/* Disposal */
 
-	void(*QueueDestroyTexture)(
+	void (*QueueDestroyTexture)(
 		Refresh_Renderer *driverData,
 		Refresh_Texture *texture
 	);
 
-	void(*QueueDestroySampler)(
+	void (*QueueDestroySampler)(
 		Refresh_Renderer *driverData,
 		Refresh_Sampler *sampler
 	);
 
-	void(*QueueDestroyBuffer)(
+	void (*QueueDestroyBuffer)(
 		Refresh_Renderer *driverData,
 		Refresh_Buffer *buffer
 	);
 
-	void(*QueueDestroyShaderModule)(
+	void (*QueueDestroyShaderModule)(
 		Refresh_Renderer *driverData,
 		Refresh_ShaderModule *shaderModule
 	);
 
-	void(*QueueDestroyComputePipeline)(
+	void (*QueueDestroyComputePipeline)(
 		Refresh_Renderer *driverData,
 		Refresh_ComputePipeline *computePipeline
 	);
 
-	void(*QueueDestroyGraphicsPipeline)(
+	void (*QueueDestroyGraphicsPipeline)(
 		Refresh_Renderer *driverData,
 		Refresh_GraphicsPipeline *graphicsPipeline
 	);
 
 	/* Graphics State */
 
-	void(*BeginRenderPass)(
+	void (*BeginRenderPass)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_ColorAttachmentInfo *colorAttachmentInfos,
@@ -400,30 +405,30 @@ struct Refresh_Device
 		Refresh_DepthStencilAttachmentInfo *depthStencilAttachmentInfo
 	);
 
-	void(*EndRenderPass)(
+	void (*EndRenderPass)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer
 	);
 
-	void(*SetViewport)(
+	void (*SetViewport)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Viewport *viewport
 	);
 
-	void(*SetScissor)(
+	void (*SetScissor)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Rect *scissor
 	);
 
-	void(*BindGraphicsPipeline)(
+	void (*BindGraphicsPipeline)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_GraphicsPipeline *graphicsPipeline
 	);
 
-	void(*BindVertexBuffers)(
+	void (*BindVertexBuffers)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		uint32_t firstBinding,
@@ -432,7 +437,7 @@ struct Refresh_Device
 		uint64_t *pOffsets
 	);
 
-	void(*BindIndexBuffer)(
+	void (*BindIndexBuffer)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Buffer *buffer,
@@ -440,19 +445,19 @@ struct Refresh_Device
 		Refresh_IndexElementSize indexElementSize
 	);
 
-	void(*BindComputePipeline)(
+	void (*BindComputePipeline)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_ComputePipeline *computePipeline
 	);
 
-	void(*BindComputeBuffers)(
+	void (*BindComputeBuffers)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Buffer **pBuffers
 	);
 
-	void(*BindComputeTextures)(
+	void (*BindComputeTextures)(
 		Refresh_Renderer *driverData,
 		Refresh_CommandBuffer *commandBuffer,
 		Refresh_Texture **pTextures
@@ -464,7 +469,7 @@ struct Refresh_Device
 		Refresh_PresentMode presentMode
 	);
 
-	void(*UnclaimWindow)(
+	void (*UnclaimWindow)(
 		Refresh_Renderer *driverData,
 		void *windowHandle
 	);
@@ -492,16 +497,37 @@ struct Refresh_Device
 		Refresh_PresentMode presentMode
 	);
 
-	void(*Submit)(
+	void (*Submit)(
 		Refresh_Renderer *driverData,
-		uint32_t commandBufferCount,
-		Refresh_CommandBuffer **pCommandBuffers
+		Refresh_CommandBuffer *commandBuffer
 	);
 
-	void(*Wait)(
+	Refresh_Fence* (*SubmitAndAcquireFence)(
+		Refresh_Renderer *driverData,
+		Refresh_CommandBuffer *commandBuffer
+	);
+
+	void (*Wait)(
 		Refresh_Renderer *driverData
 	);
 
+	void (*WaitForFences)(
+		Refresh_Renderer *driverData,
+		uint8_t waitAll,
+		uint32_t fenceCount,
+		Refresh_Fence **pFences
+	);
+
+	int (*QueryFence)(
+		Refresh_Renderer *driverData,
+		Refresh_Fence *fence
+	);
+
+	void (*ReleaseFence)(
+		Refresh_Renderer *driverData,
+		Refresh_Fence *fence
+	);
+
 	/* Opaque pointer for the Driver */
 	Refresh_Renderer *driverData;
 };
@@ -555,7 +581,11 @@ struct Refresh_Device
 	ASSIGN_DRIVER_FUNC(GetSwapchainFormat, name) \
 	ASSIGN_DRIVER_FUNC(SetSwapchainPresentMode, name) \
 	ASSIGN_DRIVER_FUNC(Submit, name) \
-	ASSIGN_DRIVER_FUNC(Wait, name)
+	ASSIGN_DRIVER_FUNC(SubmitAndAcquireFence, name) \
+	ASSIGN_DRIVER_FUNC(Wait, name) \
+	ASSIGN_DRIVER_FUNC(WaitForFences, name) \
+	ASSIGN_DRIVER_FUNC(QueryFence, name) \
+	ASSIGN_DRIVER_FUNC(ReleaseFence, name)
 
 typedef struct Refresh_Driver
 {
@@ -567,6 +597,7 @@ typedef struct Refresh_Driver
 } Refresh_Driver;
 
 extern Refresh_Driver VulkanDriver;
+extern Refresh_Driver D3D11Driver;
 extern Refresh_Driver PS5Driver;
 
 #endif /* REFRESH_DRIVER_H */

src/Refresh_Driver_D3D11_cdefines.h

@@ -0,0 +1,215 @@
+/* Refresh - XNA-inspired 3D Graphics Library with modern capabilities
+ *
+ * Copyright (c) 2020 Evan Hemsley
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software in a
+ * product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ * Evan "cosmonaut" Hemsley <evan@moonside.games>
+ *
+ */
+
+/* Function Pointer Signatures */
+typedef HRESULT(WINAPI* PFN_CREATE_DXGI_FACTORY)(const GUID* riid, void** ppFactory);
+
+ /* IIDs (from https://magnumdb.com) */
+
+static const IID D3D_IID_IDXGIFactory1 = { 0x770aae78,0xf26f,0x4dba,{0xa8,0x29,0x25,0x3c,0x83,0xd1,0xb3,0x87} };
+static const IID D3D_IID_IDXGIFactory6 = { 0xc1b6694f,0xff09,0x44a9,{0xb0,0x3c,0x77,0x90,0x0a,0x0a,0x1d,0x17} };
+static const IID D3D_IID_IDXGIAdapter1 = { 0x29038f61,0x3839,0x4626,{0x91,0xfd,0x08,0x68,0x79,0x01,0x1a,0x05} };
+static const IID D3D_IID_ID3D11Texture2D = { 0x6f15aaf2,0xd208,0x4e89,{0x9a,0xb4,0x48,0x95,0x35,0xd3,0x4f,0x9c} };
+
+/* IDXGIFactory6 (taken from dxgi1_6.h, cleaned up a bit) */
+typedef enum
+{
+	DXGI_FEATURE_PRESENT_ALLOW_TEARING = 0
+} DXGI_FEATURE;
+
+typedef enum
+{
+	DXGI_GPU_PREFERENCE_UNSPECIFIED = 0,
+	DXGI_GPU_PREFERENCE_MINIMUM_POWER = (DXGI_GPU_PREFERENCE_UNSPECIFIED + 1),
+	DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE = (DXGI_GPU_PREFERENCE_MINIMUM_POWER + 1)
+} DXGI_GPU_PREFERENCE;
+
+typedef struct IDXGIFactory6 IDXGIFactory6;
+typedef struct IDXGIFactory6Vtbl
+{
+	HRESULT(STDMETHODCALLTYPE* QueryInterface)(
+		IDXGIFactory6* This,
+		REFIID riid,
+		void** ppvObject);
+
+	ULONG(STDMETHODCALLTYPE* AddRef)(
+		IDXGIFactory6* This);
+
+	ULONG(STDMETHODCALLTYPE* Release)(
+		IDXGIFactory6* This);
+
+	HRESULT(STDMETHODCALLTYPE* SetPrivateData)(
+		IDXGIFactory6* This,
+		REFGUID Name,
+		UINT DataSize,
+		const void* pData);
+
+	HRESULT(STDMETHODCALLTYPE* SetPrivateDataInterface)(
+		IDXGIFactory6* This,
+		REFGUID Name,
+		const IUnknown* pUnknown);
+
+	HRESULT(STDMETHODCALLTYPE* GetPrivateData)(
+		IDXGIFactory6* This,
+		REFGUID Name,
+		UINT* pDataSize,
+		void* pData);
+
+	HRESULT(STDMETHODCALLTYPE* GetParent)(
+		IDXGIFactory6* This,
+		REFIID riid,
+		void** ppParent);
+
+	HRESULT(STDMETHODCALLTYPE* EnumAdapters)(
+		IDXGIFactory6* This,
+		UINT Adapter,
+		IDXGIAdapter** ppAdapter);
+
+	HRESULT(STDMETHODCALLTYPE* MakeWindowAssociation)(
+		IDXGIFactory6* This,
+		HWND WindowHandle,
+		UINT Flags);
+
+	HRESULT(STDMETHODCALLTYPE* GetWindowAssociation)(
+		IDXGIFactory6* This,
+		HWND* pWindowHandle);
+
+	HRESULT(STDMETHODCALLTYPE* CreateSwapChain)(
+		IDXGIFactory6* This,
+		IUnknown* pDevice,
+		DXGI_SWAP_CHAIN_DESC* pDesc,
+		IDXGISwapChain** ppSwapChain);
+
+	HRESULT(STDMETHODCALLTYPE* CreateSoftwareAdapter)(
+		IDXGIFactory6* This,
+		HMODULE Module,
+		IDXGIAdapter** ppAdapter);
+
+	HRESULT(STDMETHODCALLTYPE* EnumAdapters1)(
+		IDXGIFactory6* This,
+		UINT Adapter,
+		IDXGIAdapter1** ppAdapter);
+
+	BOOL(STDMETHODCALLTYPE* IsCurrent)(
+		IDXGIFactory6* This);
+
+	BOOL(STDMETHODCALLTYPE* IsWindowedStereoEnabled)(
+		IDXGIFactory6* This);
+
+	HRESULT(STDMETHODCALLTYPE* CreateSwapChainForHwnd)(
+		IDXGIFactory6* This,
+		IUnknown* pDevice,
+		HWND hWnd,
+		void* pDesc,
+		void* pFullscreenDesc,
+		void* pRestrictToOutput,
+		void** ppSwapChain);
+
+	HRESULT(STDMETHODCALLTYPE* CreateSwapChainForCoreWindow)(
+		IDXGIFactory6* This,
+		IUnknown* pDevice,
+		IUnknown* pWindow,
+		void* pDesc,
+		void* pRestrictToOutput,
+		void** ppSwapChain);
+
+	HRESULT(STDMETHODCALLTYPE* GetSharedResourceAdapterLuid)(
+		IDXGIFactory6* This,
+		HANDLE hResource,
+		LUID* pLuid);
+
+	HRESULT(STDMETHODCALLTYPE* RegisterStereoStatusWindow)(
+		IDXGIFactory6* This,
+		HWND WindowHandle,
+		UINT wMsg,
+		DWORD* pdwCookie);
+
+	HRESULT(STDMETHODCALLTYPE* RegisterStereoStatusEvent)(
+		IDXGIFactory6* This,
+		HANDLE hEvent,
+		DWORD* pdwCookie);
+
+	void (STDMETHODCALLTYPE* UnregisterStereoStatus)(
+		IDXGIFactory6* This,
+		DWORD dwCookie);
+
+	HRESULT(STDMETHODCALLTYPE* RegisterOcclusionStatusWindow)(
+		IDXGIFactory6* This,
+		HWND WindowHandle,
+		UINT wMsg,
+		DWORD* pdwCookie);
+
+	HRESULT(STDMETHODCALLTYPE* RegisterOcclusionStatusEvent)(
+		IDXGIFactory6* This,
+		HANDLE hEvent,
+		DWORD* pdwCookie);
+
+	void (STDMETHODCALLTYPE* UnregisterOcclusionStatus)(
+		IDXGIFactory6* This,
+		DWORD dwCookie);
+
+	HRESULT(STDMETHODCALLTYPE* CreateSwapChainForComposition)(
+		IDXGIFactory6* This,
+		IUnknown* pDevice,
+		void* pDesc,
+		void* pRestrictToOutput,
+		void** ppSwapChain);
+
+	UINT(STDMETHODCALLTYPE* GetCreationFlags)(
+		IDXGIFactory6* This);
+
+	HRESULT(STDMETHODCALLTYPE* EnumAdapterByLuid)(
+		IDXGIFactory6* This,
+		LUID AdapterLuid,
+		REFIID riid,
+		void** ppvAdapter);
+
+	HRESULT(STDMETHODCALLTYPE* EnumWarpAdapter)(
+		IDXGIFactory6* This,
+		REFIID riid,
+		void** ppvAdapter);
+
+	HRESULT(STDMETHODCALLTYPE* CheckFeatureSupport)(
+		IDXGIFactory6* This,
+		DXGI_FEATURE Feature,
+		void* pFeatureSupportData,
+		UINT FeatureSupportDataSize);
+
+	HRESULT(STDMETHODCALLTYPE* EnumAdapterByGpuPreference)(
+		IDXGIFactory6* This,
+		UINT Adapter,
+		DXGI_GPU_PREFERENCE GpuPreference,
+		REFIID riid,
+		void** ppvAdapter);
+} IDXGIFactory6Vtbl;
+
+struct IDXGIFactory6
+{
+	struct IDXGIFactory6Vtbl* lpVtbl;
+};
+
+#define IDXGIFactory6_EnumAdapterByGpuPreference(This,Adapter,GpuPreference,riid,ppvAdapter)	\
+	( (This)->lpVtbl -> EnumAdapterByGpuPreference(This,Adapter,GpuPreference,riid,ppvAdapter) ) 

visualc/Refresh.vcxproj

@@ -61,7 +61,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>REFRESH_DRIVER_VULKAN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>REFRESH_DRIVER_VULKAN;REFRESH_DRIVER_D3D11;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>DebugFull</GenerateDebugInformation>
@@ -72,7 +72,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
-      <PreprocessorDefinitions>REFRESH_DRIVER_VULKAN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>REFRESH_DRIVER_VULKAN;REFRESH_DRIVER_D3D11;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
     </ClCompile>
@@ -84,6 +84,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\src\Refresh.c" />
+    <ClCompile Include="..\src\Refresh_Driver_D3D11.c" />
     <ClCompile Include="..\src\Refresh_Driver_Vulkan.c" />
     <ClCompile Include="..\src\Refresh_Image.c" />
   </ItemGroup>
@@ -91,6 +92,7 @@
     <ClInclude Include="..\include\Refresh.h" />
     <ClInclude Include="..\include\Refresh_Image.h" />
     <ClInclude Include="..\src\Refresh_Driver.h" />
+    <ClInclude Include="..\src\Refresh_Driver_D3D11_cdefines.h" />
     <ClInclude Include="..\src\Refresh_Driver_Vulkan_vkfuncs.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

visualc/Refresh.vcxproj.filters

@@ -10,6 +10,9 @@
     <ClCompile Include="..\src\Refresh_Image.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\Refresh_Driver_D3D11.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\include\Refresh.h">
@@ -24,6 +27,9 @@
     <ClInclude Include="..\include\Refresh_Image.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\Refresh_Driver_D3D11_cdefines.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Header Files">