//---------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// This file is automatically generated.  Please do not edit it directly.
//
// File name: D2D1EffectAuthor.h
//---------------------------------------------------------------------------
#ifdef _MSC_VER
#pragma once
#endif // #ifdef _MSC_VER

#ifndef _D2D1_EFFECT_AUTHOR_H_
#define _D2D1_EFFECT_AUTHOR_H_

#ifndef _D2D1_1_H_
#include <d2d1_1.h>
#endif // #ifndef _D2D1_1_H_

/// <summary>
/// Function pointer that sets a property on an effect.
/// </summary>
typedef HRESULT (CALLBACK *PD2D1_PROPERTY_SET_FUNCTION)(
    _In_ IUnknown *effect,
    _In_reads_(dataSize) const BYTE *data,
    UINT32 dataSize
    );

/// <summary>
/// Function pointer that gets a property from an effect.
/// </summary>
typedef HRESULT (CALLBACK *PD2D1_PROPERTY_GET_FUNCTION)(
    _In_ const IUnknown *effect,
    _Out_writes_opt_(dataSize) BYTE *data,
    UINT32 dataSize,
    _Out_opt_ UINT32 *actualSize
    );

#ifndef D2D_USE_C_DEFINITIONS

interface ID2D1EffectContext;
interface ID2D1TransformNode;

#else

typedef interface ID2D1EffectContext ID2D1EffectContext;
typedef interface ID2D1TransformNode ID2D1TransformNode;

#endif

/// <summary>
/// Indicates what has changed since the last time the effect was asked to prepare
/// to render.
/// </summary>
typedef enum D2D1_CHANGE_TYPE
{

    /// <summary>
    /// Nothing has changed.
    /// </summary>
    D2D1_CHANGE_TYPE_NONE = 0,

    /// <summary>
    /// The effect's properties have changed.
    /// </summary>
    D2D1_CHANGE_TYPE_PROPERTIES = 1,

    /// <summary>
    /// The internal context has changed and should be inspected.
    /// </summary>
    D2D1_CHANGE_TYPE_CONTEXT = 2,

    /// <summary>
    /// A new graph has been set due to a change in the input count.
    /// </summary>
    D2D1_CHANGE_TYPE_GRAPH = 3,
    D2D1_CHANGE_TYPE_FORCE_DWORD = 0xffffffff

} D2D1_CHANGE_TYPE;

DEFINE_ENUM_FLAG_OPERATORS(D2D1_CHANGE_TYPE);

/// <summary>
/// Indicates options for drawing using a pixel shader.
/// </summary>
typedef enum D2D1_PIXEL_OPTIONS
{

    /// <summary>
    /// Default pixel processing.
    /// </summary>
    D2D1_PIXEL_OPTIONS_NONE = 0,

    /// <summary>
    /// Indicates that the shader samples its inputs only at exactly the same scene
    /// coordinate as the output pixel, and that it returns transparent black whenever
    /// the input pixels are also transparent black.
    /// </summary>
    D2D1_PIXEL_OPTIONS_TRIVIAL_SAMPLING = 1,
    D2D1_PIXEL_OPTIONS_FORCE_DWORD = 0xffffffff

} D2D1_PIXEL_OPTIONS;

DEFINE_ENUM_FLAG_OPERATORS(D2D1_PIXEL_OPTIONS);

/// <summary>
/// Indicates options for drawing custom vertices set by transforms.
/// </summary>
typedef enum D2D1_VERTEX_OPTIONS
{

    /// <summary>
    /// Default vertex processing.
    /// </summary>
    D2D1_VERTEX_OPTIONS_NONE = 0,

    /// <summary>
    /// Indicates that the output rectangle does not need to be cleared before drawing
    /// custom vertices. This must only be used by transforms whose custom vertices
    /// completely cover their output rectangle.
    /// </summary>
    D2D1_VERTEX_OPTIONS_DO_NOT_CLEAR = 1,

    /// <summary>
    /// Causes a depth buffer to be used while drawing custom vertices. This impacts
    /// drawing behavior when primitives overlap one another.
    /// </summary>
    D2D1_VERTEX_OPTIONS_USE_DEPTH_BUFFER = 2,

    /// <summary>
    /// Indicates that custom vertices do not form primitives which overlap one another.
    /// </summary>
    D2D1_VERTEX_OPTIONS_ASSUME_NO_OVERLAP = 4,
    D2D1_VERTEX_OPTIONS_FORCE_DWORD = 0xffffffff

} D2D1_VERTEX_OPTIONS;

DEFINE_ENUM_FLAG_OPERATORS(D2D1_VERTEX_OPTIONS);

/// <summary>
/// Describes how a vertex buffer is to be managed.
/// </summary>
typedef enum D2D1_VERTEX_USAGE
{

    /// <summary>
    /// The vertex buffer content do not change frequently from frame to frame.
    /// </summary>
    D2D1_VERTEX_USAGE_STATIC = 0,

    /// <summary>
    /// The vertex buffer is intended to be updated frequently.
    /// </summary>
    D2D1_VERTEX_USAGE_DYNAMIC = 1,
    D2D1_VERTEX_USAGE_FORCE_DWORD = 0xffffffff

} D2D1_VERTEX_USAGE;

/// <summary>
/// Describes a particular blend in the D2D1_BLEND_DESCRIPTION structure.
/// </summary>
typedef enum D2D1_BLEND_OPERATION
{
    D2D1_BLEND_OPERATION_ADD = 1,
    D2D1_BLEND_OPERATION_SUBTRACT = 2,
    D2D1_BLEND_OPERATION_REV_SUBTRACT = 3,
    D2D1_BLEND_OPERATION_MIN = 4,
    D2D1_BLEND_OPERATION_MAX = 5,
    D2D1_BLEND_OPERATION_FORCE_DWORD = 0xffffffff

} D2D1_BLEND_OPERATION;

/// <summary>
/// Describes a particular blend in the D2D1_BLEND_DESCRIPTION structure.
/// </summary>
typedef enum D2D1_BLEND
{
    D2D1_BLEND_ZERO = 1,
    D2D1_BLEND_ONE = 2,
    D2D1_BLEND_SRC_COLOR = 3,
    D2D1_BLEND_INV_SRC_COLOR = 4,
    D2D1_BLEND_SRC_ALPHA = 5,
    D2D1_BLEND_INV_SRC_ALPHA = 6,
    D2D1_BLEND_DEST_ALPHA = 7,
    D2D1_BLEND_INV_DEST_ALPHA = 8,
    D2D1_BLEND_DEST_COLOR = 9,
    D2D1_BLEND_INV_DEST_COLOR = 10,
    D2D1_BLEND_SRC_ALPHA_SAT = 11,
    D2D1_BLEND_BLEND_FACTOR = 14,
    D2D1_BLEND_INV_BLEND_FACTOR = 15,
    D2D1_BLEND_FORCE_DWORD = 0xffffffff

} D2D1_BLEND;

/// <summary>
/// Allows a caller to control the channel depth of a stage in the rendering
/// pipeline.
/// </summary>
typedef enum D2D1_CHANNEL_DEPTH
{
    D2D1_CHANNEL_DEPTH_DEFAULT = 0,
    D2D1_CHANNEL_DEPTH_1 = 1,
    D2D1_CHANNEL_DEPTH_4 = 4,
    D2D1_CHANNEL_DEPTH_FORCE_DWORD = 0xffffffff

} D2D1_CHANNEL_DEPTH;

/// <summary>
/// Represents filtering modes transforms may select to use on their input textures.
/// </summary>
typedef enum D2D1_FILTER
{
    D2D1_FILTER_MIN_MAG_MIP_POINT = 0x00,
    D2D1_FILTER_MIN_MAG_POINT_MIP_LINEAR = 0x01,
    D2D1_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT = 0x04,
    D2D1_FILTER_MIN_POINT_MAG_MIP_LINEAR = 0x05,
    D2D1_FILTER_MIN_LINEAR_MAG_MIP_POINT = 0x10,
    D2D1_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR = 0x11,
    D2D1_FILTER_MIN_MAG_LINEAR_MIP_POINT = 0x14,
    D2D1_FILTER_MIN_MAG_MIP_LINEAR = 0x15,
    D2D1_FILTER_ANISOTROPIC = 0x55,
    D2D1_FILTER_FORCE_DWORD = 0xffffffff

} D2D1_FILTER;

/// <summary>
/// Defines capabilities of the underlying D3D device which may be queried using
/// CheckFeatureSupport.
/// </summary>
typedef enum D2D1_FEATURE
{
    D2D1_FEATURE_DOUBLES = 0,
    D2D1_FEATURE_D3D10_X_HARDWARE_OPTIONS = 1,
    D2D1_FEATURE_FORCE_DWORD = 0xffffffff

} D2D1_FEATURE;

/// <summary>
/// Defines a property binding to a function. The name must match the property
/// defined in the registration schema.
/// </summary>
typedef struct D2D1_PROPERTY_BINDING
{

    /// <summary>
    /// The name of the property.
    /// </summary>
    PCWSTR propertyName;

    /// <summary>
    /// The function that will receive the data to set.
    /// </summary>
    PD2D1_PROPERTY_SET_FUNCTION setFunction;

    /// <summary>
    /// The function that will be asked to write the output data.
    /// </summary>
    PD2D1_PROPERTY_GET_FUNCTION getFunction;

} D2D1_PROPERTY_BINDING;

/// <summary>
/// This is used to define a resource texture when that resource texture is created.
/// </summary>
typedef struct D2D1_RESOURCE_TEXTURE_PROPERTIES
{
    _Field_size_(dimensions) CONST UINT32 *extents;
    UINT32 dimensions;
    D2D1_BUFFER_PRECISION bufferPrecision;
    D2D1_CHANNEL_DEPTH channelDepth;
    D2D1_FILTER filter;
    _Field_size_(dimensions) CONST D2D1_EXTEND_MODE *extendModes;

} D2D1_RESOURCE_TEXTURE_PROPERTIES;

/// <summary>
/// This defines a single element of the vertex layout.
/// </summary>
typedef struct D2D1_INPUT_ELEMENT_DESC
{
    PCSTR semanticName;
    UINT32 semanticIndex;
    DXGI_FORMAT format;
    UINT32 inputSlot;
    UINT32 alignedByteOffset;

} D2D1_INPUT_ELEMENT_DESC;

//
// Set to alignedByteOffset within D2D1_INPUT_ELEMENT_DESC for elements that
// immediately follow preceding elements in memory
//
#define D2D1_APPEND_ALIGNED_ELEMENT ( 0xffffffff )

/// <summary>
/// This defines the properties of a vertex buffer which uses the default vertex
/// layout.
/// </summary>
typedef struct D2D1_VERTEX_BUFFER_PROPERTIES
{
    UINT32 inputCount;
    D2D1_VERTEX_USAGE usage;
    _Field_size_opt_(byteWidth) CONST BYTE *data;
    UINT32 byteWidth;

} D2D1_VERTEX_BUFFER_PROPERTIES;

/// <summary>
/// This defines the input layout of vertices and the vertex shader which processes
/// them.
/// </summary>
typedef struct D2D1_CUSTOM_VERTEX_BUFFER_PROPERTIES
{
    _Field_size_(shaderBufferSize) CONST BYTE *shaderBufferWithInputSignature;
    UINT32 shaderBufferSize;
    _Field_size_opt_(elementCount) CONST D2D1_INPUT_ELEMENT_DESC *inputElements;
    UINT32 elementCount;
    UINT32 stride;

} D2D1_CUSTOM_VERTEX_BUFFER_PROPERTIES;

/// <summary>
/// This defines the range of vertices from a vertex buffer to draw.
/// </summary>
typedef struct D2D1_VERTEX_RANGE
{
    UINT32 startVertex;
    UINT32 vertexCount;

} D2D1_VERTEX_RANGE;

/// <summary>
/// Blend description which configures a blend transform object.
/// </summary>
typedef struct D2D1_BLEND_DESCRIPTION
{
    D2D1_BLEND sourceBlend;
    D2D1_BLEND destinationBlend;
    D2D1_BLEND_OPERATION blendOperation;
    D2D1_BLEND sourceBlendAlpha;
    D2D1_BLEND destinationBlendAlpha;
    D2D1_BLEND_OPERATION blendOperationAlpha;
    FLOAT blendFactor[4];

} D2D1_BLEND_DESCRIPTION;

/// <summary>
/// Describes options transforms may select to use on their input textures.
/// </summary>
typedef struct D2D1_INPUT_DESCRIPTION
{
    D2D1_FILTER filter;
    UINT32 levelOfDetailCount;

} D2D1_INPUT_DESCRIPTION;

/// <summary>
/// Indicates whether shader support for doubles is present on the underlying
/// hardware.  This may be populated using CheckFeatureSupport.
/// </summary>
typedef struct D2D1_FEATURE_DATA_DOUBLES
{
    BOOL doublePrecisionFloatShaderOps;

} D2D1_FEATURE_DATA_DOUBLES;

/// <summary>
/// Indicates support for features which are optional on D3D10 feature levels.  This
/// may be populated using CheckFeatureSupport.
/// </summary>
typedef struct D2D1_FEATURE_DATA_D3D10_X_HARDWARE_OPTIONS
{
    BOOL computeShaders_Plus_RawAndStructuredBuffers_Via_Shader_4_x;

} D2D1_FEATURE_DATA_D3D10_X_HARDWARE_OPTIONS;

EXTERN_C CONST IID IID_ID2D1VertexBuffer;
EXTERN_C CONST IID IID_ID2D1ResourceTexture;
EXTERN_C CONST IID IID_ID2D1RenderInfo;
EXTERN_C CONST IID IID_ID2D1DrawInfo;
EXTERN_C CONST IID IID_ID2D1ComputeInfo;
EXTERN_C CONST IID IID_ID2D1TransformNode;
EXTERN_C CONST IID IID_ID2D1TransformGraph;
EXTERN_C CONST IID IID_ID2D1Transform;
EXTERN_C CONST IID IID_ID2D1DrawTransform;
EXTERN_C CONST IID IID_ID2D1ComputeTransform;
EXTERN_C CONST IID IID_ID2D1AnalysisTransform;
EXTERN_C CONST IID IID_ID2D1SourceTransform;
EXTERN_C CONST IID IID_ID2D1ConcreteTransform;
EXTERN_C CONST IID IID_ID2D1BlendTransform;
EXTERN_C CONST IID IID_ID2D1BorderTransform;
EXTERN_C CONST IID IID_ID2D1OffsetTransform;
EXTERN_C CONST IID IID_ID2D1BoundsAdjustmentTransform;
EXTERN_C CONST IID IID_ID2D1EffectImpl;
EXTERN_C CONST IID IID_ID2D1EffectContext;

#ifndef D2D_USE_C_DEFINITIONS

/// <summary>
/// A transform uses this interface to write new vertices to a vertex buffer.
/// </summary>
interface DX_DECLARE_INTERFACE("9b8b1336-00a5-4668-92b7-ced5d8bf9b7b") ID2D1VertexBuffer  : public IUnknown
{

    STDMETHOD(Map)(
        _Outptr_result_bytebuffer_(bufferSize) BYTE **data,
        UINT32 bufferSize
        ) PURE;

    STDMETHOD(Unmap)(
        ) PURE;
}; // interface ID2D1VertexBuffer

interface DX_DECLARE_INTERFACE("688d15c3-02b0-438d-b13a-d1b44c32c39a") ID2D1ResourceTexture  : public IUnknown
{

    /// <summary>
    /// Update the vertex text.
    /// </summary>
    STDMETHOD(Update)(
        _In_reads_opt_(dimensions) CONST UINT32 *minimumExtents,
        _In_reads_opt_(dimensions) CONST UINT32 *maximimumExtents,
        _In_reads_opt_(dimensions - 1) CONST UINT32 *strides,
        UINT32 dimensions,
        _In_reads_(dataCount) CONST BYTE *data,
        UINT32 dataCount
        ) PURE;
}; // interface ID2D1ResourceTexture

/// <summary>
/// A transform uses this interface to specify how to render a particular pass in
/// D2D.
/// </summary>
interface DX_DECLARE_INTERFACE("519ae1bd-d19a-420d-b849-364f594776b7") ID2D1RenderInfo  : public IUnknown
{

    /// <summary>
    /// Sets options for sampling the specified image input
    /// </summary>
    STDMETHOD(SetInputDescription)(
        UINT32 inputIndex,
        D2D1_INPUT_DESCRIPTION inputDescription
        ) PURE;

    /// <summary>
    /// Controls the output precision and channel-depth for the associated transform.
    /// </summary>
    STDMETHOD(SetOutputBuffer)(
        D2D1_BUFFER_PRECISION bufferPrecision,
        D2D1_CHANNEL_DEPTH channelDepth
        ) PURE;

    /// <summary>
    /// Controls whether the output of the associated transform is cached.
    /// </summary>
    STDMETHOD_(void, SetCached)(
        BOOL isCached
        ) PURE;

    /// <summary>
    /// Provides a hint of the approximate shader instruction count per pixel.  If
    /// provided, it may improve performance when processing large images.  Instructions
    /// should be counted multiple times if occurring within loops.
    /// </summary>
    STDMETHOD_(void, SetInstructionCountHint)(
        UINT32 instructionCount
        ) PURE;
}; // interface ID2D1RenderInfo

/// <summary>
/// A transform uses this interface to specify how to render a particular pass using
/// pixel and vertex shaders.
/// </summary>
interface DX_DECLARE_INTERFACE("693ce632-7f2f-45de-93fe-18d88b37aa21") ID2D1DrawInfo  : public ID2D1RenderInfo
{

    /// <summary>
    /// Set the constant buffer for this transform's pixel shader.
    /// </summary>
    STDMETHOD(SetPixelShaderConstantBuffer)(
        _In_reads_(bufferCount) CONST BYTE *buffer,
        UINT32 bufferCount
        ) PURE;

    /// <summary>
    /// Sets the resource texture corresponding to the given shader texture index.
    /// </summary>
    STDMETHOD(SetResourceTexture)(
        UINT32 textureIndex,
        _In_ ID2D1ResourceTexture *resourceTexture
        ) PURE;

    /// <summary>
    /// Set the constant buffer for this transform's vertex shader.
    /// </summary>
    STDMETHOD(SetVertexShaderConstantBuffer)(
        _In_reads_(bufferCount) CONST BYTE *buffer,
        UINT32 bufferCount
        ) PURE;

    /// <summary>
    /// Set the shader instructions for this transform.
    /// </summary>
    STDMETHOD(SetPixelShader)(
        _In_ REFGUID shaderId,
        D2D1_PIXEL_OPTIONS pixelOptions = D2D1_PIXEL_OPTIONS_NONE
        ) PURE;

    /// <summary>
    /// Set custom vertices for the associated transform.  A blend mode if
    /// foreground-over will be used if blendDescription is NULL.
    /// </summary>
    STDMETHOD(SetVertexProcessing)(
        _In_opt_ ID2D1VertexBuffer *vertexBuffer,
        D2D1_VERTEX_OPTIONS vertexOptions,
        _In_opt_ CONST D2D1_BLEND_DESCRIPTION *blendDescription = NULL,
        _In_opt_ CONST D2D1_VERTEX_RANGE *vertexRange = NULL,
        _In_opt_ CONST GUID *vertexShader = NULL
        ) PURE;
}; // interface ID2D1DrawInfo

/// <summary>
/// A transform uses this interface to specify how to render a particular pass using
/// compute shader.
/// </summary>
interface DX_DECLARE_INTERFACE("5598b14b-9fd7-48b7-9bdb-8f0964eb38bc") ID2D1ComputeInfo  : public ID2D1RenderInfo
{

    /// <summary>
    /// Set the constant buffer for this transform.
    /// </summary>
    STDMETHOD(SetComputeShaderConstantBuffer)(
        _In_reads_(bufferCount) CONST BYTE *buffer,
        UINT32 bufferCount
        ) PURE;

    /// <summary>
    /// Set the shader instructions for this transform.
    /// </summary>
    STDMETHOD(SetComputeShader)(
        _In_ REFGUID shaderId
        ) PURE;

    /// <summary>
    /// Sets the resource texture corresponding to the given shader texture index.
    /// </summary>
    STDMETHOD(SetResourceTexture)(
        UINT32 textureIndex,
        _In_ ID2D1ResourceTexture *resourceTexture
        ) PURE;
}; // interface ID2D1ComputeInfo

/// <summary>
/// A base object which can be inserted into a transform graph.
/// </summary>
interface DX_DECLARE_INTERFACE("b2efe1e7-729f-4102-949f-505fa21bf666") ID2D1TransformNode  : public IUnknown
{

    /// <summary>
    /// Return the number of input this node has.
    /// </summary>
    STDMETHOD_(UINT32, GetInputCount)(
        ) CONST PURE;
}; // interface ID2D1TransformNode

/// <summary>
/// The implementation of the actual graph.
/// </summary>
interface DX_DECLARE_INTERFACE("13d29038-c3e6-4034-9081-13b53a417992") ID2D1TransformGraph  : public IUnknown
{

    /// <summary>
    /// Return the number of input this graph has.
    /// </summary>
    STDMETHOD_(UINT32, GetInputCount)(
        ) CONST PURE;

    /// <summary>
    /// Sets the graph to contain a single transform whose inputs map 1:1 with effect
    /// inputs.
    /// </summary>
    STDMETHOD(SetSingleTransformNode)(
        _In_ ID2D1TransformNode *node
        ) PURE;

    /// <summary>
    /// Adds the given transform node to the graph.
    /// </summary>
    STDMETHOD(AddNode)(
        _In_ ID2D1TransformNode *node
        ) PURE;

    /// <summary>
    /// Removes the given transform node from the graph.
    /// </summary>
    STDMETHOD(RemoveNode)(
        _In_ ID2D1TransformNode *node
        ) PURE;

    /// <summary>
    /// Indicates that the given transform node should be considered to be the output
    /// node of the graph.
    /// </summary>
    STDMETHOD(SetOutputNode)(
        _In_ ID2D1TransformNode *node
        ) PURE;

    /// <summary>
    /// Connects one node to another node inside the graph.
    /// </summary>
    STDMETHOD(ConnectNode)(
        _In_ ID2D1TransformNode *fromNode,
        _In_ ID2D1TransformNode *toNode,
        UINT32 toNodeInputIndex
        ) PURE;

    /// <summary>
    /// Connects a transform node inside the graph to the corresponding input of the
    /// encapsulating effect.
    /// </summary>
    STDMETHOD(ConnectToEffectInput)(
        UINT32 toEffectInputIndex,
        _In_ ID2D1TransformNode *node,
        UINT32 toNodeInputIndex
        ) PURE;

    /// <summary>
    /// Clears all nodes and connections from the transform graph.
    /// </summary>
    STDMETHOD_(void, Clear)(
        ) PURE;

    /// <summary>
    /// Uses the specified input as the effect output.
    /// </summary>
    STDMETHOD(SetPassthroughGraph)(
        UINT32 effectInputIndex
        ) PURE;
}; // interface ID2D1TransformGraph

/// <summary>
/// The interface implemented by a transform author.
/// </summary>
interface DX_DECLARE_INTERFACE("ef1a287d-342a-4f76-8fdb-da0d6ea9f92b") ID2D1Transform  : public ID2D1TransformNode
{

    STDMETHOD(MapOutputRectToInputRects)(
        _In_ CONST D2D1_RECT_L *outputRect,
        _Out_writes_(inputRectsCount) D2D1_RECT_L *inputRects,
        UINT32 inputRectsCount
        ) CONST PURE;

    STDMETHOD(MapInputRectsToOutputRect)(
        _In_reads_(inputRectCount) CONST D2D1_RECT_L *inputRects,
        _In_reads_(inputRectCount) CONST D2D1_RECT_L *inputOpaqueSubRects,
        UINT32 inputRectCount,
        _Out_ D2D1_RECT_L *outputRect,
        _Out_ D2D1_RECT_L *outputOpaqueSubRect
        ) PURE;

    STDMETHOD(MapInvalidRect)(
        UINT32 inputIndex,
        D2D1_RECT_L invalidInputRect,
        _Out_ D2D1_RECT_L *invalidOutputRect
        ) CONST PURE;
}; // interface ID2D1Transform

/// <summary>
/// The interface implemented by a transform author to provide a GPU-based effect.
/// </summary>
interface DX_DECLARE_INTERFACE("36bfdcb6-9739-435d-a30d-a653beff6a6f") ID2D1DrawTransform  : public ID2D1Transform
{

    STDMETHOD(SetDrawInfo)(
        _In_ ID2D1DrawInfo *drawInfo
        ) PURE;
}; // interface ID2D1DrawTransform

/// <summary>
/// The interface implemented by a transform author to provide a Compute Shader
/// based effect.
/// </summary>
interface DX_DECLARE_INTERFACE("0d85573c-01e3-4f7d-bfd9-0d60608bf3c3") ID2D1ComputeTransform  : public ID2D1Transform
{

    STDMETHOD(SetComputeInfo)(
        _In_ ID2D1ComputeInfo *computeInfo
        ) PURE;

    STDMETHOD(CalculateThreadgroups)(
        _In_ CONST D2D1_RECT_L *outputRect,
        _Out_ UINT32 *dimensionX,
        _Out_ UINT32 *dimensionY,
        _Out_ UINT32 *dimensionZ
        ) PURE;
}; // interface ID2D1ComputeTransform

/// <summary>
/// The interface implemented by a transform author to indicate that it should
/// receive an analysis result callback.
/// </summary>
interface DX_DECLARE_INTERFACE("0359dc30-95e6-4568-9055-27720d130e93") ID2D1AnalysisTransform  : public IUnknown
{

    STDMETHOD(ProcessAnalysisResults)(
        _In_reads_(analysisDataCount) CONST BYTE *analysisData,
        UINT32 analysisDataCount
        ) PURE;
}; // interface ID2D1AnalysisTransform

/// <summary>
/// The interface implemented by a transform author to provide a CPU based source
/// effect.
/// </summary>
interface DX_DECLARE_INTERFACE("db1800dd-0c34-4cf9-be90-31cc0a5653e1") ID2D1SourceTransform  : public ID2D1Transform
{

    STDMETHOD(SetRenderInfo)(
        _In_ ID2D1RenderInfo *renderInfo
        ) PURE;

    STDMETHOD(Draw)(
        _In_ ID2D1Bitmap1 *target,
        _In_ CONST D2D1_RECT_L *drawRect,
        D2D1_POINT_2U targetOrigin
        ) PURE;
}; // interface ID2D1SourceTransform

/// <summary>
/// Base interface for built-in transforms on which precision and caching may be
/// controlled.
/// </summary>
interface DX_DECLARE_INTERFACE("1a799d8a-69f7-4e4c-9fed-437ccc6684cc") ID2D1ConcreteTransform  : public ID2D1TransformNode
{

    /// <summary>
    /// Controls the output precision and channel-depth for this transform.
    /// </summary>
    STDMETHOD(SetOutputBuffer)(
        D2D1_BUFFER_PRECISION bufferPrecision,
        D2D1_CHANNEL_DEPTH channelDepth
        ) PURE;

    /// <summary>
    /// Controls whether the output of this transform is cached.
    /// </summary>
    STDMETHOD_(void, SetCached)(
        BOOL isCached
        ) PURE;
}; // interface ID2D1ConcreteTransform

/// <summary>
/// An effect uses this interface to configure a blending operation.
/// </summary>
interface DX_DECLARE_INTERFACE("63ac0b32-ba44-450f-8806-7f4ca1ff2f1b") ID2D1BlendTransform  : public ID2D1ConcreteTransform
{

    STDMETHOD_(void, SetDescription)(
        _In_ CONST D2D1_BLEND_DESCRIPTION *description
        ) PURE;

    STDMETHOD_(void, GetDescription)(
        _Out_ D2D1_BLEND_DESCRIPTION *description
        ) CONST PURE;
}; // interface ID2D1BlendTransform

/// <summary>
/// An effect uses this interface to configure border generation.
/// </summary>
interface DX_DECLARE_INTERFACE("4998735c-3a19-473c-9781-656847e3a347") ID2D1BorderTransform  : public ID2D1ConcreteTransform
{

    STDMETHOD_(void, SetExtendModeX)(
        D2D1_EXTEND_MODE extendMode
        ) PURE;

    STDMETHOD_(void, SetExtendModeY)(
        D2D1_EXTEND_MODE extendMode
        ) PURE;

    STDMETHOD_(D2D1_EXTEND_MODE, GetExtendModeX)(
        ) CONST PURE;

    STDMETHOD_(D2D1_EXTEND_MODE, GetExtendModeY)(
        ) CONST PURE;
}; // interface ID2D1BorderTransform

/// <summary>
/// An effect uses this interface to offset an image without inserting a rendering
/// pass.
/// </summary>
interface DX_DECLARE_INTERFACE("3fe6adea-7643-4f53-bd14-a0ce63f24042") ID2D1OffsetTransform  : public ID2D1TransformNode
{

    STDMETHOD_(void, SetOffset)(
        D2D1_POINT_2L offset
        ) PURE;

    STDMETHOD_(D2D1_POINT_2L, GetOffset)(
        ) CONST PURE;
}; // interface ID2D1OffsetTransform

/// <summary>
/// An effect uses this interface to alter the image rectangle of its input.
/// </summary>
interface DX_DECLARE_INTERFACE("90f732e2-5092-4606-a819-8651970baccd") ID2D1BoundsAdjustmentTransform  : public ID2D1TransformNode
{

    STDMETHOD_(void, SetOutputBounds)(
        _In_ CONST D2D1_RECT_L *outputBounds
        ) PURE;

    STDMETHOD_(void, GetOutputBounds)(
        _Out_ D2D1_RECT_L *outputBounds
        ) CONST PURE;
}; // interface ID2D1BoundsAdjustmentTransform

/// <summary>
/// This is the interface implemented by an effect author, along with the
/// constructor and registration information.
/// </summary>
interface DX_DECLARE_INTERFACE("a248fd3f-3e6c-4e63-9f03-7f68ecc91db9") ID2D1EffectImpl  : public IUnknown
{

    /// <summary>
    /// Initialize the effect with a context and a transform graph. The effect must
    /// populate the transform graph with a topology and can update it later.
    /// </summary>
    STDMETHOD(Initialize)(
        _In_ ID2D1EffectContext *effectContext,
        _In_ ID2D1TransformGraph *transformGraph
        ) PURE;

    /// <summary>
    /// Initialize the effect with a context and a transform graph. The effect must
    /// populate the transform graph with a topology and can update it later.
    /// </summary>
    STDMETHOD(PrepareForRender)(
        D2D1_CHANGE_TYPE changeType
        ) PURE;

    /// <summary>
    /// Sets a new transform graph to the effect.  This happens when the number of
    /// inputs to the effect changes, if the effect support a variable number of inputs.
    /// </summary>
    STDMETHOD(SetGraph)(
        _In_ ID2D1TransformGraph *transformGraph
        ) PURE;
}; // interface ID2D1EffectImpl

/// <summary>
/// The internal context handed to effect authors to create transforms from effects
/// and any other operation tied to context which is not useful to the application
/// facing API.
/// </summary>
interface DX_DECLARE_INTERFACE("3d9f916b-27dc-4ad7-b4f1-64945340f563") ID2D1EffectContext  : public IUnknown
{

    STDMETHOD_(void, GetDpi)(
        _Out_ FLOAT *dpiX,
        _Out_ FLOAT *dpiY
        ) CONST PURE;

    /// <summary>
    /// Create a new effect, the effect must either be built in or previously registered
    /// through ID2D1Factory1::RegisterEffect.
    /// </summary>
    STDMETHOD(CreateEffect)(
        _In_ REFCLSID effectId,
        _COM_Outptr_ ID2D1Effect **effect
        ) PURE;

    STDMETHOD(GetMaximumSupportedFeatureLevel)(
        _In_reads_(featureLevelsCount) CONST D3D_FEATURE_LEVEL *featureLevels,
        UINT32 featureLevelsCount,
        _Out_ D3D_FEATURE_LEVEL *maximumSupportedFeatureLevel
        ) CONST PURE;

    /// <summary>
    /// Create a transform node from the passed in effect.
    /// </summary>
    STDMETHOD(CreateTransformNodeFromEffect)(
        _In_ ID2D1Effect *effect,
        _COM_Outptr_ ID2D1TransformNode **transformNode
        ) PURE;

    STDMETHOD(CreateBlendTransform)(
        UINT32 numInputs,
        _In_ CONST D2D1_BLEND_DESCRIPTION *blendDescription,
        _COM_Outptr_ ID2D1BlendTransform **transform
        ) PURE;

    STDMETHOD(CreateBorderTransform)(
        D2D1_EXTEND_MODE extendModeX,
        D2D1_EXTEND_MODE extendModeY,
        _COM_Outptr_ ID2D1BorderTransform **transform
        ) PURE;

    STDMETHOD(CreateOffsetTransform)(
        D2D1_POINT_2L offset,
        _COM_Outptr_ ID2D1OffsetTransform **transform
        ) PURE;

    STDMETHOD(CreateBoundsAdjustmentTransform)(
        _In_ CONST D2D1_RECT_L *outputRectangle,
        _COM_Outptr_ ID2D1BoundsAdjustmentTransform **transform
        ) PURE;

    STDMETHOD(LoadPixelShader)(
        REFGUID shaderId,
        _In_reads_(shaderBufferCount) CONST BYTE *shaderBuffer,
        UINT32 shaderBufferCount
        ) PURE;

    STDMETHOD(LoadVertexShader)(
        REFGUID resourceId,
        _In_reads_(shaderBufferCount) CONST BYTE *shaderBuffer,
        UINT32 shaderBufferCount
        ) PURE;

    STDMETHOD(LoadComputeShader)(
        REFGUID resourceId,
        _In_reads_(shaderBufferCount) CONST BYTE *shaderBuffer,
        UINT32 shaderBufferCount
        ) PURE;

    STDMETHOD_(BOOL, IsShaderLoaded)(
        REFGUID shaderId
        ) PURE;

    STDMETHOD(CreateResourceTexture)(
        _In_opt_ CONST GUID *resourceId,
        _In_ CONST D2D1_RESOURCE_TEXTURE_PROPERTIES *resourceTextureProperties,
        _In_reads_opt_(dataSize) CONST BYTE *data,
        _In_reads_opt_(resourceTextureProperties->dimensions - 1) CONST UINT32 *strides,
        UINT32 dataSize,
        _COM_Outptr_ ID2D1ResourceTexture **resourceTexture
        ) PURE;

    STDMETHOD(FindResourceTexture)(
        _In_ CONST GUID *resourceId,
        _COM_Outptr_ ID2D1ResourceTexture **resourceTexture
        ) PURE;

    STDMETHOD(CreateVertexBuffer)(
        _In_ CONST D2D1_VERTEX_BUFFER_PROPERTIES *vertexBufferProperties,
        _In_opt_ CONST GUID *resourceId,
        _In_opt_ CONST D2D1_CUSTOM_VERTEX_BUFFER_PROPERTIES *customVertexBufferProperties,
        _COM_Outptr_ ID2D1VertexBuffer **buffer
        ) PURE;

    STDMETHOD(FindVertexBuffer)(
        _In_ CONST GUID *resourceId,
        _COM_Outptr_ ID2D1VertexBuffer **buffer
        ) PURE;

    /// <summary>
    /// Creates a color context from a color space.  If the space is Custom, the context
    /// is initialized from the profile/profileSize arguments.  Otherwise the context is
    /// initialized with the profile bytes associated with the space and
    /// profile/profileSize are ignored.
    /// </summary>
    STDMETHOD(CreateColorContext)(
        D2D1_COLOR_SPACE space,
        _In_reads_opt_(profileSize) CONST BYTE *profile,
        UINT32 profileSize,
        _COM_Outptr_ ID2D1ColorContext **colorContext
        ) PURE;

    STDMETHOD(CreateColorContextFromFilename)(
        _In_ PCWSTR filename,
        _COM_Outptr_ ID2D1ColorContext **colorContext
        ) PURE;

    STDMETHOD(CreateColorContextFromWicColorContext)(
        _In_ IWICColorContext *wicColorContext,
        _COM_Outptr_ ID2D1ColorContext **colorContext
        ) PURE;

    STDMETHOD(CheckFeatureSupport)(
        D2D1_FEATURE feature,
        _Out_writes_bytes_(featureSupportDataSize) void *featureSupportData,
        UINT32 featureSupportDataSize
        ) CONST PURE;

    /// <summary>
    /// Indicates whether the buffer precision is supported by D2D.
    /// </summary>
    STDMETHOD_(BOOL, IsBufferPrecisionSupported)(
        D2D1_BUFFER_PRECISION bufferPrecision
        ) CONST PURE;
}; // interface ID2D1EffectContext

#endif

#ifdef D2D_USE_C_DEFINITIONS

typedef interface ID2D1VertexBuffer ID2D1VertexBuffer;

typedef interface ID2D1ResourceTexture ID2D1ResourceTexture;

typedef interface ID2D1RenderInfo ID2D1RenderInfo;

typedef interface ID2D1DrawInfo ID2D1DrawInfo;

typedef interface ID2D1ComputeInfo ID2D1ComputeInfo;

typedef interface ID2D1TransformNode ID2D1TransformNode;

typedef interface ID2D1TransformGraph ID2D1TransformGraph;

typedef interface ID2D1Transform ID2D1Transform;

typedef interface ID2D1DrawTransform ID2D1DrawTransform;

typedef interface ID2D1ComputeTransform ID2D1ComputeTransform;

typedef interface ID2D1AnalysisTransform ID2D1AnalysisTransform;

typedef interface ID2D1SourceTransform ID2D1SourceTransform;

typedef interface ID2D1ConcreteTransform ID2D1ConcreteTransform;

typedef interface ID2D1BlendTransform ID2D1BlendTransform;

typedef interface ID2D1BorderTransform ID2D1BorderTransform;

typedef interface ID2D1OffsetTransform ID2D1OffsetTransform;

typedef interface ID2D1BoundsAdjustmentTransform ID2D1BoundsAdjustmentTransform;

typedef interface ID2D1EffectImpl ID2D1EffectImpl;

typedef interface ID2D1EffectContext ID2D1EffectContext;

#endif

#include <d2d1_1helper.h>
#endif // #ifndef _D2D1_EFFECT_AUTHOR_H_