//
// 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_ST_TOKENS_H
#define PXR_IMAGING_HD_ST_TOKENS_H

#include "pxr/pxr.h"
#include "pxr/imaging/hdSt/api.h"
#include "pxr/base/tf/staticTokens.h"

PXR_NAMESPACE_OPEN_SCOPE
            
#define HDST_GLSL_PROGRAM_TOKENS                \
    (smoothNormalsFloatToFloat)                 \
    (smoothNormalsFloatToPacked)                \
    (smoothNormalsDoubleToDouble)               \
    (smoothNormalsDoubleToPacked)               \
    (flatNormalsTriFloatToFloat)                \
    (flatNormalsTriFloatToPacked)               \
    (flatNormalsTriDoubleToDouble)              \
    (flatNormalsTriDoubleToPacked)              \
    (flatNormalsQuadFloatToFloat)               \
    (flatNormalsQuadFloatToPacked)              \
    (flatNormalsQuadDoubleToDouble)             \
    (flatNormalsQuadDoubleToPacked)             \
    (quadrangulateFloat)                        \
    (quadrangulateDouble)

#define HDST_TOKENS                             \
    (packedSmoothNormals)                       \
    (smoothNormals)                             \
    (packedFlatNormals)                         \
    (flatNormals)                               \
    (scale)                                     \
    (bias)                                      \
    (rotation)                                  \
    (translation)                               \

#define HDST_LIGHT_TOKENS                       \
    (color)

#define HDST_RENDER_SETTINGS_TOKENS             \
    (enableTinyPrimCulling)                     \
    (volumeRaymarchingStepSize)                 \
    (volumeRaymarchingStepSizeLighting)

#define HDST_MATERIAL_TAG_TOKENS                \
    (defaultMaterialTag)                        \
    (additive)                                  \
    (translucent)                               \
    (volume)

#define HDST_SDR_METADATA_TOKENS                \
    (swizzle)

TF_DECLARE_PUBLIC_TOKENS(HdStGLSLProgramTokens, HDST_API,
                         HDST_GLSL_PROGRAM_TOKENS);

TF_DECLARE_PUBLIC_TOKENS(HdStTokens, HDST_API, HDST_TOKENS);

TF_DECLARE_PUBLIC_TOKENS(HdStLightTokens, HDST_API, HDST_LIGHT_TOKENS);

TF_DECLARE_PUBLIC_TOKENS(HdStRenderSettingsTokens, HDST_API,
                         HDST_RENDER_SETTINGS_TOKENS);

TF_DECLARE_PUBLIC_TOKENS(HdStMaterialTagTokens, HDST_API,
                         HDST_MATERIAL_TAG_TOKENS);

TF_DECLARE_PUBLIC_TOKENS(HdStSdrMetadataTokens, HDST_API, 
                         HDST_SDR_METADATA_TOKENS);   

PXR_NAMESPACE_CLOSE_SCOPE

#endif //PXR_IMAGING_HD_ST_TOKENS_H