gpu/src/gpu/ShaderConstants.h

// <!
//  Created by Bradley Austin Davis on 2018/05/25
//  Copyright 2013-2018 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
// !>
 
// <@if not GPU_SHADER_CONSTANTS_H@>
// <@def GPU_SHADER_CONSTANTS_H@>
 
// Hack comment to absorb the extra '//' scribe prepends
 
#ifndef GPU_SHADER_CONSTANTS_H
#define GPU_SHADER_CONSTANTS_H
 
#define GPU_BUFFER_TRANSFORM_CAMERA 15
#define GPU_BUFFER_TEXTURE_TABLE0 16
#define GPU_BUFFER_TEXTURE_TABLE1 17
#define GPU_BUFFER_CAMERA_CORRECTION 18
 
#define GPU_TEXTURE_TRANSFORM_OBJECT 31
 
#define GPU_RESOURCE_BUFFER_SLOT0_TEXTURE 35
#define GPU_RESOURCE_BUFFER_SLOT1_TEXTURE 36
#define GPU_RESOURCE_BUFFER_SLOT0_STORAGE 0
#define GPU_RESOURCE_BUFFER_SLOT1_STORAGE 1
 
// Mip creation
#define GPU_TEXTURE_MIP_CREATION_INPUT 30
 
#define GPU_STORAGE_TRANSFORM_OBJECT 7
 
#define GPU_ATTR_POSITION 0
#define GPU_ATTR_NORMAL 1
#define GPU_ATTR_COLOR 2
#define GPU_ATTR_TEXCOORD0 3
#define GPU_ATTR_TANGENT 4
#define GPU_ATTR_SKIN_CLUSTER_INDEX 5
#define GPU_ATTR_SKIN_CLUSTER_WEIGHT 6
#define GPU_ATTR_TEXCOORD1 7
#define GPU_ATTR_TEXCOORD2 8
#define GPU_ATTR_TEXCOORD3 9
#define GPU_ATTR_TEXCOORD4 10
#define GPU_ATTR_STEREO_SIDE 14
#define GPU_ATTR_DRAW_CALL_INFO 15
 
// OSX seems to have an issue using 14 as an attribute location for passing from the vertex to the fragment shader
#define GPU_ATTR_V2F_STEREO_SIDE 8
 
#define GPU_UNIFORM_EXTRA0 110
#define GPU_UNIFORM_EXTRA1 111
#define GPU_UNIFORM_EXTRA2 112
#define GPU_UNIFORM_EXTRA3 113
#define GPU_UNIFORM_EXTRA4 114
#define GPU_UNIFORM_EXTRA5 115
#define GPU_UNIFORM_EXTRA6 116
#define GPU_UNIFORM_EXTRA7 117
#define GPU_UNIFORM_EXTRA8 118
#define GPU_UNIFORM_EXTRA9 119
 
// <!
 
namespace gpu { namespace slot {
 
namespace buffer {
enum Buffer {
    CameraTransform = GPU_BUFFER_TRANSFORM_CAMERA,
    TextureTable0 = GPU_BUFFER_TEXTURE_TABLE0,
    TextureTable1 = GPU_BUFFER_TEXTURE_TABLE1,
    CameraCorrection = GPU_BUFFER_CAMERA_CORRECTION,
};
} // namespace buffer
 
namespace texture {
enum Texture {
    ObjectTransforms = GPU_TEXTURE_TRANSFORM_OBJECT,
    MipCreationInput = GPU_TEXTURE_MIP_CREATION_INPUT,
};
} // namespace texture
 
namespace storage {
enum Storage {
    ObjectTransforms = GPU_STORAGE_TRANSFORM_OBJECT,
}; 
} // namespace storage
 
namespace attr {
enum Attribute {
    Position = GPU_ATTR_POSITION,
    Normal = GPU_ATTR_NORMAL,
    Color = GPU_ATTR_COLOR,
    TexCoord0 = GPU_ATTR_TEXCOORD0,
    Tangent = GPU_ATTR_TANGENT,
    SkinClusterIndex = GPU_ATTR_SKIN_CLUSTER_INDEX,
    SkinClusterWeight = GPU_ATTR_SKIN_CLUSTER_WEIGHT,
    TexCoord1 = GPU_ATTR_TEXCOORD1,
    TexCoord2 = GPU_ATTR_TEXCOORD2,
    TexCoord3 = GPU_ATTR_TEXCOORD3,
    TexCoord4 = GPU_ATTR_TEXCOORD4,
    StereoSide = GPU_ATTR_STEREO_SIDE,
    DrawCallInfo = GPU_ATTR_DRAW_CALL_INFO,
};
} // namespace attr
 
} } // namespace gpu::slot
 
// !>
 
// Hack Comment
#endif // GPU_SHADER_CONSTANTS_H
 
// <@if 1@>
// Trigger Scribe include
// <@endif@> <!def that !>
 
// <@endif@>
 
// Hack Comment