enums.h

//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_IMAGING_HD_ENUMS_H
#define PXR_IMAGING_HD_ENUMS_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hd/api.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
enum HdCompareFunction
{
    HdCmpFuncNever,
    HdCmpFuncLess,
    HdCmpFuncEqual,
    HdCmpFuncLEqual,
    HdCmpFuncGreater,
    HdCmpFuncNotEqual,
    HdCmpFuncGEqual,
    HdCmpFuncAlways,
 
    HdCmpFuncLast
};
 
enum HdStencilOp
{
    HdStencilOpKeep,
    HdStencilOpZero,
    HdStencilOpReplace,
    HdStencilOpIncrement,
    HdStencilOpIncrementWrap,
    HdStencilOpDecrement,
    HdStencilOpDecrementWrap,
    HdStencilOpInvert,
 
    HdStencilOpLast
};
 
enum HdBlendOp
{
    HdBlendOpAdd,
    HdBlendOpSubtract,
    HdBlendOpReverseSubtract,
    HdBlendOpMin,
    HdBlendOpMax,
 
    HdBlendOpLast
};
 
enum HdBlendFactor
{
    HdBlendFactorZero,
    HdBlendFactorOne,
    HdBlendFactorSrcColor,
    HdBlendFactorOneMinusSrcColor,
    HdBlendFactorDstColor,
    HdBlendFactorOneMinusDstColor,
    HdBlendFactorSrcAlpha,
    HdBlendFactorOneMinusSrcAlpha,
    HdBlendFactorDstAlpha,
    HdBlendFactorOneMinusDstAlpha,
    HdBlendFactorConstantColor,
    HdBlendFactorOneMinusConstantColor,
    HdBlendFactorConstantAlpha,
    HdBlendFactorOneMinusConstantAlpha,
    HdBlendFactorSrcAlphaSaturate,
    HdBlendFactorSrc1Color,
    HdBlendFactorOneMinusSrc1Color,
    HdBlendFactorSrc1Alpha,
    HdBlendFactorOneMinusSrc1Alpha,
 
    HdBlendFactorLast
};
 
enum HdCullStyle
{
    HdCullStyleDontCare,
    HdCullStyleNothing,
    HdCullStyleBack,
    HdCullStyleFront,
    HdCullStyleBackUnlessDoubleSided,
    HdCullStyleFrontUnlessDoubleSided
};
 
HD_API
HdCullStyle HdInvertCullStyle(HdCullStyle cs);
 
enum HdPolygonMode
{
    HdPolygonModeFill,
    HdPolygonModeLine
};
 
enum HdMeshGeomStyle {
    HdMeshGeomStyleInvalid,
    HdMeshGeomStyleSurf,
    HdMeshGeomStyleEdgeOnly,
    HdMeshGeomStyleEdgeOnSurf,
    HdMeshGeomStyleHull,
    HdMeshGeomStyleHullEdgeOnly,
    HdMeshGeomStyleHullEdgeOnSurf,
    HdMeshGeomStylePoints
};
 
enum HdBasisCurvesGeomStyle {
    HdBasisCurvesGeomStyleInvalid,
    HdBasisCurvesGeomStyleWire,
    HdBasisCurvesGeomStylePatch,
    HdBasisCurvesGeomStylePoints
};
 
enum HdPointsGeomStyle {
    HdPointsGeomStyleInvalid,
    HdPointsGeomStylePoints
};
 
enum HdInterpolation
{
    HdInterpolationConstant = 0,
    HdInterpolationUniform,
    HdInterpolationVarying,
    HdInterpolationVertex,
    HdInterpolationFaceVarying,
    HdInterpolationInstance,
 
    HdInterpolationCount
};
 
enum class HdTextureType
{
    Uv,
    Field,
    Ptex,
    Udim
};
 
enum HdDepthPriority
{
    HdDepthPriorityNearest = 0,
    HdDepthPriorityFarthest,
 
    HdDepthPriorityCount
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_IMAGING_HD_ENUMS_H