VOP/VOP_Types.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        VOP_Language.h ( VOP Library, C++)
 *
 * COMMENTS:    This is an abstraction for different languages for VOPs.
 *              This class is basically a mapper from the parameters to types
 *              and other stuff.
 */

#ifndef __VOP_Types__
#define __VOP_Types__

#include "VOP_API.h"
#include <iostream.h>
#include <VEX/VEX_VexTypes.h>
#include <PRM/PRM_Type.h>

typedef enum {
    // VEX types
    VOP_TYPE_UNDEF = VEX_TYPE_UNDEF,
    VOP_TYPE_VECTOR4 = VEX_TYPE_POINT,
    VOP_TYPE_VECTOR  = VEX_TYPE_VECTOR,
    VOP_TYPE_FLOAT   = VEX_TYPE_FLOAT,
    VOP_TYPE_INTEGER = VEX_TYPE_INTEGER,
    VOP_TYPE_STRING  = VEX_TYPE_STRING,
    VOP_TYPE_MATRIX3 = VEX_TYPE_MATRIX3,
    VOP_TYPE_MATRIX4 = VEX_TYPE_MATRIX4,
    VOP_TYPE_BSDF    = VEX_TYPE_BSDF,

    // RSL types
    VOP_TYPE_POINT,     // RSL point
    VOP_TYPE_NORMAL,    // RSL normal
    VOP_TYPE_COLOR,     // RSL color

    VOP_TYPE_ERROR,     // An error type (different than undefined type)

    // Shader types
    VOP_SHADER_START,           // Marker for start of shader types

    VOP_SURFACE_SHADER,
    VOP_SURFACE_SHADOW_SHADER,
    VOP_DISPLACEMENT_SHADER,
    VOP_GEOMETRY_SHADER,
    VOP_INTERIOR_SHADER,
    VOP_LIGHT_SHADER,
    VOP_LIGHT_SHADOW_SHADER,
    VOP_ATMOSPHERE_SHADER,
    VOP_LENS_SHADER,
    VOP_OUTPUT_SHADER,
    VOP_BACKGROUND_SHADER,
    VOP_PHOTON_SHADER,
    VOP_EMITTER_SHADER,
    VOP_PHOTONVOLUME_SHADER,
    VOP_ENVIRONMENT_SHADER,
    VOP_CONTOUR_SHADER,
    VOP_CONTOUR_STORE_SHADER,
    VOP_CONTOUR_CONTRAST_SHADER,
    VOP_TEXTURE_SHADER,
    VOP_IMAGE3D_SHADER,
    VOP_CVEX_SHADER,
    VOP_COSHADER_SHADER,
    VOP_PROPERTIES_SHADER,
    VOP_MUTABLE_SHADER,         // For switch & select which inherit input type
    VOP_MATERIAL_SHADER,        // Material (collection of shaders)

    VOP_SHADER_END,             // Marker for end of shader types

    VOP_MAX_TYPES,              // Sentinal, before the uniform types

    VOP_TYPE_UNIFORM_MODIFIER = 0x1000,
    VOP_TYPE_UFLOAT     = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_FLOAT),
    VOP_TYPE_UVECTOR    = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_VECTOR),
    VOP_TYPE_UPOINT     = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_POINT),
    VOP_TYPE_UNORMAL    = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_NORMAL),
    VOP_TYPE_UCOLOR     = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_COLOR),
    VOP_TYPE_UMATRIX4   = (VOP_TYPE_UNIFORM_MODIFIER | VOP_TYPE_MATRIX4),
} VOP_Type;

#define VOP_BASE_TYPE(type)     ((VOP_Type)(type&(VOP_TYPE_UNIFORM_MODIFIER-1)))
#define VOP_GET_MODIFIER(type)  ((VOP_Type)(type&VOP_TYPE_UNIFORM_MODIFIER))
#define VOP_INVALID_TYPE(type)  ((type)==VOP_TYPE_UNDEF||(type)==VOP_TYPE_ERROR)
#define VOP_VALID_TYPE(type)    (!VOP_INVALID_TYPE(type))

#endif

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