/* FNA3D - 3D Graphics Library for FNA
 *
 * Copyright (c) 2020-2022 Ethan Lee
 *
 * 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.
 *
 * Ethan "flibitijibibo" Lee <flibitijibibo@flibitijibibo.com>
 *
 */

#if FNA3D_DRIVER_TEMPLATE

#include "FNA3D_Driver.h"

#include <SDL.h>

/* Internal Structures */

typedef struct TemplateTexture /* Cast FNA3D_Texture* to this! */
{
	uint8_t filler;
} TemplateTexture;

typedef struct TemplateRenderbuffer /* Cast FNA3D_Renderbuffer* to this! */
{
	uint8_t filler;
} TemplateRenderbuffer;

typedef struct TemplateBuffer /* Cast FNA3D_Buffer* to this! */
{
	intptr_t size;
} TemplateBuffer;

typedef struct TemplateEffect /* Cast FNA3D_Effect* to this! */
{
	MOJOSHADER_effect *effect;
} TemplateEffect;

typedef struct TemplateQuery /* Cast FNA3D_Query* to this! */
{
	uint8_t filler;
} TemplateQuery;

typedef struct TemplateRenderer /* Cast FNA3D_Renderer* to this! */
{
	uint8_t filler;
} TemplateRenderer;

/* XNA->Template Translation Arrays */

static TEMPLATE_SURFACE_FORMAT_TYPE XNAToTMP_TextureFormat[] =
{
	0,	/* SurfaceFormat.Color */
	0,	/* SurfaceFormat.Bgr565 */
	0,	/* SurfaceFormat.Bgra5551 */
	0,	/* SurfaceFormat.Bgra4444 */
	0,	/* SurfaceFormat.Dxt1 */
	0,	/* SurfaceFormat.Dxt3 */
	0,	/* SurfaceFormat.Dxt5 */
	0,	/* SurfaceFormat.NormalizedByte2 */
	0,	/* SurfaceFormat.NormalizedByte4 */
	0,	/* SurfaceFormat.Rgba1010102 */
	0,	/* SurfaceFormat.Rg32 */
	0,	/* SurfaceFormat.Rgba64 */
	0,	/* SurfaceFormat.Alpha8 */
	0,	/* SurfaceFormat.Single */
	0,	/* SurfaceFormat.Vector2 */
	0,	/* SurfaceFormat.Vector4 */
	0,	/* SurfaceFormat.HalfSingle */
	0,	/* SurfaceFormat.HalfVector2 */
	0,	/* SurfaceFormat.HalfVector4 */
	0,	/* SurfaceFormat.HdrBlendable */
	0,	/* SurfaceFormat.ColorBgraEXT */
	0,	/* SurfaceFormat.ColorSrgbEXT */
	0,	/* SurfaceFormat.Dxt5SrgbEXT */
	0,	/* SurfaceFormat.Bc7EXT */
	0,	/* SurfaceFormat.Bc7SrgbEXT */
};

static TEMPLATE_DEPTH_FORMAT_TYPE XNAToTMP_DepthFormat[] =
{
	0,	/* DepthFormat.None */
	0,	/* DepthFormat.Depth16 */
	0,	/* DepthFormat.Depth24 */
	0	/* DepthFormat.Depth24Stencil8 */
};

static TEMPLATE_VERTEX_FORMAT_TYPE XNAToTMP_VertexAttribType[] =
{
	0,	/* VertexElementFormat.Single */
	0,	/* VertexElementFormat.Vector2 */
	0,	/* VertexElementFormat.Vector3 */
	0,	/* VertexElementFormat.Vector4 */
	0,	/* VertexElementFormat.Color */
	0,	/* VertexElementFormat.Byte4 */
	0,	/* VertexElementFormat.Short2 */
	0,	/* VertexElementFormat.Short4 */
	0,	/* VertexElementFormat.NormalizedShort2 */
	0,	/* VertexElementFormat.NormalizedShort4 */
	0,	/* VertexElementFormat.HalfVector2 */
	0	/* VertexElementFormat.HalfVector4 */
};

static TEMPLATE_INDEX_TYPE XNAToTMP_IndexType[] =
{
	0,	/* IndexElementSize.SixteenBits */
	0	/* IndexElementSize.ThirtyTwoBits */
};

static TEMPLATE_BLEND_MODE_TYPE XNAToTMP_BlendMode[] =
{
	0,	/* Blend.One */
	0,	/* Blend.Zero */
	0,	/* Blend.SourceColor */
	0,	/* Blend.InverseSourceColor */
	0,	/* Blend.SourceAlpha */
	0,	/* Blend.InverseSourceAlpha */
	0,	/* Blend.DestinationColor */
	0,	/* Blend.InverseDestinationColor */
	0,	/* Blend.DestinationAlpha */
	0,	/* Blend.InverseDestinationAlpha */
	0,	/* Blend.BlendFactor */
	0,	/* Blend.InverseBlendFactor */
	0	/* Blend.SourceAlphaSaturation */
};

static TEMPLATE_BLEND_OPERATION_TYPE XNAToTMP_BlendOperation[] =
{
	0,	/* BlendFunction.Add */
	0,	/* BlendFunction.Subtract */
	0,	/* BlendFunction.ReverseSubtract */
	0,	/* BlendFunction.Max */
	0	/* BlendFunction.Min */
};

static TEMPLATE_COMPARE_FUNCTION_TYPE XNAToTMP_CompareFunc[] =
{
	0,	/* CompareFunction.Always */
	0,	/* CompareFunction.Never */
	0,	/* CompareFunction.Less */
	0,	/* CompareFunction.LessEqual */
	0,	/* CompareFunction.Equal */
	0,	/* CompareFunction.GreaterEqual */
	0,	/* CompareFunction.Greater */
	0	/* CompareFunction.NotEqual */
};

static TEMPLATE_STENCIL_OPERATION_TYPE XNAToTMP_StencilOp[] =
{
	0,	/* StencilOperation.Keep */
	0,	/* StencilOperation.Zero */
	0,	/* StencilOperation.Replace */
	0,	/* StencilOperation.Increment */
	0,	/* StencilOperation.Decrement */
	0,	/* StencilOperation.IncrementSaturation */
	0,	/* StencilOperation.DecrementSaturation */
	0	/* StencilOperation.Invert */
};

static TEMPLATE_FILL_MODE_TYPE XNAToTMP_FillMode[] =
{
	0,	/* FillMode.Solid */
	0,	/* FillMode.WireFrame */
};

static float XNAToTMP_DepthBiasScale[] =
{
	0.0f,				/* DepthFormat.None */
	(float) ((1 << 16) - 1),	/* DepthFormat.Depth16 */
	(float) ((1 << 24) - 1),	/* DepthFormat.Depth24 */
	(float) ((1 << 24) - 1) 	/* DepthFormat.Depth24Stencil8 */
};

static TEMPLATE_CULL_MODE_TYPE XNAToTMP_CullingEnabled[] =
{
	0,	/* CullMode.None */
	0,	/* CullMode.CullClockwiseFace */
	0 	/* CullMode.CullCounterClockwiseFace */
};

static TEMPLATE_TEXTURE_ADDRESS_MODE_TYPE XNAToTMP_Wrap[] =
{
	0,	/* TextureAddressMode.Wrap */
	0,	/* TextureAddressMode.Clamp */
	0	/* TextureAddressMode.Mirror */
};

static TEMPLATE_TEXTURE_FILTER_TYPE XNAToTMP_MagFilter[] =
{
	0,	/* TextureFilter.Linear */
	0,	/* TextureFilter.Point */
	0,	/* TextureFilter.Anisotropic */
	0,	/* TextureFilter.LinearMipPoint */
	0,	/* TextureFilter.PointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipPoint */
	0,	/* TextureFilter.MinPointMagLinearMipLinear */
	0	/* TextureFilter.MinPointMagLinearMipPoint */
};

static TEMPLATE_TEXTURE_MIP_FILTER_TYPE XNAToTMP_MipFilter[] =
{
	0,	/* TextureFilter.Linear */
	0,	/* TextureFilter.Point */
	0,	/* TextureFilter.Anisotropic */
	0,	/* TextureFilter.LinearMipPoint */
	0,	/* TextureFilter.PointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipPoint */
	0,	/* TextureFilter.MinPointMagLinearMipLinear */
	0	/* TextureFilter.MinPointMagLinearMipPoint */
};

static TEMPLATE_TEXTURE_FILTER_TYPE XNAToTMP_MinFilter[] =
{
	0,	/* TextureFilter.Linear */
	0,	/* TextureFilter.Point */
	0,	/* TextureFilter.Anisotropic */
	0,	/* TextureFilter.LinearMipPoint */
	0,	/* TextureFilter.PointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipLinear */
	0,	/* TextureFilter.MinLinearMagPointMipPoint */
	0,	/* TextureFilter.MinPointMagLinearMipLinear */
	0	/* TextureFilter.MinPointMagLinearMipPoint */
};

static TEMPLATE_PRIMITIVE_TYPE XNAToTMP_Primitive[] =
{
	0,	/* PrimitiveType.TriangleList */
	0,	/* PrimitiveType.TriangleStrip */
	0,	/* PrimitiveType.LineList */
	0,	/* PrimitiveType.LineStrip */
	0	/* PrimitiveType.PointListEXT */
};

/* Renderer Implementation */

/* Quit */

static void TEMPLATE_DestroyDevice(FNA3D_Device *device)
{
	TemplateRenderer* renderer = (TemplateRenderer*) device->driverData;
	SDL_free(renderer);
	SDL_free(device);
}

/* Presentation */

static void TEMPLATE_SwapBuffers(
	FNA3D_Renderer *driverData,
	FNA3D_Rect *sourceRectangle,
	FNA3D_Rect *destinationRectangle,
	void* overrideWindowHandle
) {
}

/* Drawing */

static void TEMPLATE_Clear(
	FNA3D_Renderer *driverData,
	FNA3D_ClearOptions options,
	FNA3D_Vec4 *color,
	float depth,
	int32_t stencil
) {
}

static void TEMPLATE_DrawIndexedPrimitives(
	FNA3D_Renderer *driverData,
	FNA3D_PrimitiveType primitiveType,
	int32_t baseVertex,
	int32_t minVertexIndex,
	int32_t numVertices,
	int32_t startIndex,
	int32_t primitiveCount,
	FNA3D_Buffer *indices,
	FNA3D_IndexElementSize indexElementSize
) {
}

static void TEMPLATE_DrawInstancedPrimitives(
	FNA3D_Renderer *driverData,
	FNA3D_PrimitiveType primitiveType,
	int32_t baseVertex,
	int32_t minVertexIndex,
	int32_t numVertices,
	int32_t startIndex,
	int32_t primitiveCount,
	int32_t instanceCount,
	FNA3D_Buffer *indices,
	FNA3D_IndexElementSize indexElementSize
) {
}

static void TEMPLATE_DrawPrimitives(
	FNA3D_Renderer *driverData,
	FNA3D_PrimitiveType primitiveType,
	int32_t vertexStart,
	int32_t primitiveCount
) {
}

/* Mutable Render States */

static void TEMPLATE_SetViewport(FNA3D_Renderer *driverData, FNA3D_Viewport *viewport)
{
}

static void TEMPLATE_SetScissorRect(FNA3D_Renderer *driverData, FNA3D_Rect *scissor)
{
}

static void TEMPLATE_GetBlendFactor(
	FNA3D_Renderer *driverData,
	FNA3D_Color *blendFactor
) {
}

static void TEMPLATE_SetBlendFactor(
	FNA3D_Renderer *driverData,
	FNA3D_Color *blendFactor
) {
}

static int32_t TEMPLATE_GetMultiSampleMask(FNA3D_Renderer *driverData)
{
	return 0;
}

static void TEMPLATE_SetMultiSampleMask(FNA3D_Renderer *driverData, int32_t mask)
{
}

static int32_t TEMPLATE_GetReferenceStencil(FNA3D_Renderer *driverData)
{
	return 0;
}

static void TEMPLATE_SetReferenceStencil(FNA3D_Renderer *driverData, int32_t ref)
{
}

/* Immutable Render States */

static void TEMPLATE_SetBlendState(
	FNA3D_Renderer *driverData,
	FNA3D_BlendState *blendState
) {
}

static void TEMPLATE_SetDepthStencilState(
	FNA3D_Renderer *driverData,
	FNA3D_DepthStencilState *depthStencilState
) {
}

static void TEMPLATE_ApplyRasterizerState(
	FNA3D_Renderer *driverData,
	FNA3D_RasterizerState *rasterizerState
) {
}

static void TEMPLATE_VerifySampler(
	FNA3D_Renderer *driverData,
	int32_t index,
	FNA3D_Texture *texture,
	FNA3D_SamplerState *sampler
) {
}

static void TEMPLATE_VerifyVertexSampler(
	FNA3D_Renderer *driverData,
	int32_t index,
	FNA3D_Texture *texture,
	FNA3D_SamplerState *sampler
) {
}

/* Vertex State */

static void TEMPLATE_ApplyVertexBufferBindings(
	FNA3D_Renderer *driverData,
	FNA3D_VertexBufferBinding *bindings,
	int32_t numBindings,
	uint8_t bindingsUpdated,
	int32_t baseVertex
) {
}

/* Render Targets */

static void TEMPLATE_SetRenderTargets(
	FNA3D_Renderer *driverData,
	FNA3D_RenderTargetBinding *renderTargets,
	int32_t numRenderTargets,
	FNA3D_Renderbuffer *depthStencilBuffer,
	FNA3D_DepthFormat depthFormat,
	uint8_t preserveTargetContents
) {
}

static void TEMPLATE_ResolveTarget(
	FNA3D_Renderer *driverData,
	FNA3D_RenderTargetBinding *target
) {
}

/* Backbuffer Functions */

static void TEMPLATE_ResetBackbuffer(
	FNA3D_Renderer *driverData,
	FNA3D_PresentationParameters *presentationParameters
) {
}

static void TEMPLATE_ReadBackbuffer(
	FNA3D_Renderer *driverData,
	int32_t x,
	int32_t y,
	int32_t w,
	int32_t h,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_GetBackbufferSize(
	FNA3D_Renderer *driverData,
	int32_t *w,
	int32_t *h
) {
}

static FNA3D_SurfaceFormat TEMPLATE_GetBackbufferSurfaceFormat(
	FNA3D_Renderer *driverData
) {
	return FNA3D_SURFACEFORMAT_COLOR;
}

static FNA3D_DepthFormat TEMPLATE_GetBackbufferDepthFormat(
	FNA3D_Renderer *driverData
) {
	return FNA3D_DEPTHFORMAT_NONE;
}

static int32_t TEMPLATE_GetBackbufferMultiSampleCount(
	FNA3D_Renderer *driverData
) {
	return 0;
}

/* Textures */

static FNA3D_Texture* TEMPLATE_CreateTexture2D(
	FNA3D_Renderer *driverData,
	FNA3D_SurfaceFormat format,
	int32_t width,
	int32_t height,
	int32_t levelCount,
	uint8_t isRenderTarget
) {
	return NULL;
}

static FNA3D_Texture* TEMPLATE_CreateTexture3D(
	FNA3D_Renderer *driverData,
	FNA3D_SurfaceFormat format,
	int32_t width,
	int32_t height,
	int32_t depth,
	int32_t levelCount
) {
	return NULL;
}

static FNA3D_Texture* TEMPLATE_CreateTextureCube(
	FNA3D_Renderer *driverData,
	FNA3D_SurfaceFormat format,
	int32_t size,
	int32_t levelCount,
	uint8_t isRenderTarget
) {
	return NULL;
}

static void TEMPLATE_AddDisposeTexture(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture
) {
}

static void TEMPLATE_SetTextureData2D(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t w,
	int32_t h,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_SetTextureData3D(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t z,
	int32_t w,
	int32_t h,
	int32_t d,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_SetTextureDataCube(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t w,
	int32_t h,
	FNA3D_CubeMapFace cubeMapFace,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_SetTextureDataYUV(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *y,
	FNA3D_Texture *u,
	FNA3D_Texture *v,
	int32_t yWidth,
	int32_t yHeight,
	int32_t uvWidth,
	int32_t uvHeight,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_GetTextureData2D(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t w,
	int32_t h,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_GetTextureData3D(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t z,
	int32_t w,
	int32_t h,
	int32_t d,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

static void TEMPLATE_GetTextureDataCube(
	FNA3D_Renderer *driverData,
	FNA3D_Texture *texture,
	int32_t x,
	int32_t y,
	int32_t w,
	int32_t h,
	FNA3D_CubeMapFace cubeMapFace,
	int32_t level,
	void* data,
	int32_t dataLength
) {
}

/* Renderbuffers */

static FNA3D_Renderbuffer* TEMPLATE_GenColorRenderbuffer(
	FNA3D_Renderer *driverData,
	int32_t width,
	int32_t height,
	FNA3D_SurfaceFormat format,
	int32_t multiSampleCount,
	FNA3D_Texture *texture
) {
	return NULL;
}

static FNA3D_Renderbuffer* TEMPLATE_GenDepthStencilRenderbuffer(
	FNA3D_Renderer *driverData,
	int32_t width,
	int32_t height,
	FNA3D_DepthFormat format,
	int32_t multiSampleCount
) {
	return NULL;
}

static void TEMPLATE_AddDisposeRenderbuffer(
	FNA3D_Renderer *driverData,
	FNA3D_Renderbuffer *renderbuffer
) {
}

/* Vertex Buffers */

static FNA3D_Buffer* TEMPLATE_GenVertexBuffer(
	FNA3D_Renderer *driverData,
	uint8_t dynamic,
	FNA3D_BufferUsage usage,
	int32_t sizeInBytes
) {
	return NULL;
}

static void TEMPLATE_AddDisposeVertexBuffer(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer
) {
}

static void TEMPLATE_SetVertexBufferData(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer,
	int32_t offsetInBytes,
	void* data,
	int32_t elementCount,
	int32_t elementSizeInBytes,
	int32_t vertexStride,
	FNA3D_SetDataOptions options
) {
}

static void TEMPLATE_GetVertexBufferData(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer,
	int32_t offsetInBytes,
	void* data,
	int32_t elementCount,
	int32_t elementSizeInBytes,
	int32_t vertexStride
) {
}

/* Index Buffers */

static FNA3D_Buffer* TEMPLATE_GenIndexBuffer(
	FNA3D_Renderer *driverData,
	uint8_t dynamic,
	FNA3D_BufferUsage usage,
	int32_t sizeInBytes
) {
	return NULL;
}

static void TEMPLATE_AddDisposeIndexBuffer(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer
) {
}

static void TEMPLATE_SetIndexBufferData(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer,
	int32_t offsetInBytes,
	void* data,
	int32_t dataLength,
	FNA3D_SetDataOptions options
) {
}

static void TEMPLATE_GetIndexBufferData(
	FNA3D_Renderer *driverData,
	FNA3D_Buffer *buffer,
	int32_t offsetInBytes,
	void* data,
	int32_t dataLength
) {
}

/* Effects */

static void TEMPLATE_CreateEffect(
	FNA3D_Renderer *driverData,
	uint8_t *effectCode,
	uint32_t effectCodeLength,
	FNA3D_Effect **effect,
	MOJOSHADER_effect **effectData
) {
	*effect = NULL;
	*effectData = NULL;
}

static void TEMPLATE_CloneEffect(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *cloneSource,
	FNA3D_Effect **effect,
	MOJOSHADER_effect **effectData
) {
	*effect = NULL;
	*effectData = NULL;
}

static void TEMPLATE_AddDisposeEffect(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *effect
) {
}

static void TEMPLATE_SetEffectTechnique(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *effect,
	MOJOSHADER_effectTechnique *technique
) {
}

static void TEMPLATE_ApplyEffect(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *effect,
	uint32_t pass,
	MOJOSHADER_effectStateChanges *stateChanges
) {
}

static void TEMPLATE_BeginPassRestore(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *effect,
	MOJOSHADER_effectStateChanges *stateChanges
) {
}

static void TEMPLATE_EndPassRestore(
	FNA3D_Renderer *driverData,
	FNA3D_Effect *effect
) {
}

/* Queries */

static FNA3D_Query* TEMPLATE_CreateQuery(FNA3D_Renderer *driverData)
{
	return NULL;
}

static void TEMPLATE_AddDisposeQuery(
	FNA3D_Renderer *driverData,
	FNA3D_Query *query
) {
}

static void TEMPLATE_QueryBegin(FNA3D_Renderer *driverData, FNA3D_Query *query)
{
}

static void TEMPLATE_QueryEnd(FNA3D_Renderer *driverData, FNA3D_Query *query)
{
}

static uint8_t TEMPLATE_QueryComplete(
	FNA3D_Renderer *driverData,
	FNA3D_Query *query
) {
	return 1;
}

static int32_t TEMPLATE_QueryPixelCount(
	FNA3D_Renderer *driverData,
	FNA3D_Query *query
) {
	return 0;
}

/* Feature Queries */

static uint8_t TEMPLATE_SupportsDXT1(FNA3D_Renderer *driverData)
{
	return 0;
}

static uint8_t TEMPLATE_SupportsS3TC(FNA3D_Renderer *driverData)
{
	return 0;
}

static uint8_t TEMPLATE_SupportsBC7(FNA3D_Renderer *driverData)
{
	return 0;
}

static uint8_t TEMPLATE_SupportsHardwareInstancing(FNA3D_Renderer *driverData)
{
	return 0;
}

static uint8_t TEMPLATE_SupportsNoOverwrite(FNA3D_Renderer *driverData)
{
	return 0;
}

static uint8_t TEMPLATE_SupportsSRGBRenderTargets(FNA3D_Renderer *driverData)
{
	return 0;
}

static void TEMPLATE_GetMaxTextureSlots(
	FNA3D_Renderer *driverData,
	int32_t *textures,
	int32_t *vertexTextures
) {
}

static int32_t TEMPLATE_GetMaxMultiSampleCount(
	FNA3D_Renderer *driverData,
	FNA3D_SurfaceFormat format,
	int32_t multiSampleCount
) {
	return 0;
}

/* Debugging */

static void TEMPLATE_SetStringMarker(FNA3D_Renderer *driverData, const char *text)
{
}

/* External Interop */

static void TEMPLATE_GetSysRenderer(
	FNA3D_Renderer *driverData,
	FNA3D_SysRendererEXT *sysrenderer
) {
}

static FNA3D_Texture* TEMPLATE_CreateSysTexture(
	FNA3D_Renderer *driverData,
	FNA3D_SysTextureEXT *systexture
) {
	return NULL;
}

/* Driver */

static uint8_t TEMPLATE_PrepareWindowAttributes(uint32_t *flags)
{
	return 0; /* Set this to 1 when the driver is usable! */
}

static void TEMPLATE_GetDrawableSize(void* window, int32_t *w, int32_t *h)
{
}

static FNA3D_Device* TEMPLATE_CreateDevice(
	FNA3D_PresentationParameters *presentationParameters,
	uint8_t debugMode
) {
	FNA3D_Device *result = (FNA3D_Device*) SDL_malloc(sizeof(FNA3D_Device));
	TemplateRenderer *renderer = (TemplateRenderer*) SDL_malloc(
		sizeof(TemplateRenderer)
	);
	result->driverData = (FNA3D_Renderer*) renderer;
	ASSIGN_DRIVER(TEMPLATE)
	return result;
}

FNA3D_Driver TemplateDriver = {
	"Template",
	TEMPLATE_PrepareWindowAttributes,
	TEMPLATE_GetDrawableSize,
	TEMPLATE_CreateDevice
};

#else

extern int this_tu_is_empty;

#endif /* FNA3D_DRIVER_TEMPLATE */

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