texture_types.h

/*
Copyright (c) 2015 - present Advanced Micro Devices, Inc. All rights reserved.

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*/


#ifndef HIP_INCLUDE_HIP_HCC_DETAIL_TEXTURE_TYPES_H
#define HIP_INCLUDE_HIP_HCC_DETAIL_TEXTURE_TYPES_H

#include <hip/hcc_detail/driver_types.h>

#define hipTextureType1D 0x01
#define hipTextureType2D 0x02
#define hipTextureType3D 0x03
#define hipTextureTypeCubemap 0x0C
#define hipTextureType1DLayered 0xF1
#define hipTextureType2DLayered 0xF2
#define hipTextureTypeCubemapLayered 0xFC

#define HIP_IMAGE_OBJECT_SIZE_DWORD 12
#define HIP_SAMPLER_OBJECT_SIZE_DWORD 8
#define HIP_SAMPLER_OBJECT_OFFSET_DWORD HIP_IMAGE_OBJECT_SIZE_DWORD
#define HIP_TEXTURE_OBJECT_SIZE_DWORD (HIP_IMAGE_OBJECT_SIZE_DWORD + HIP_SAMPLER_OBJECT_SIZE_DWORD)

struct __hip_texture;
typedef struct __hip_texture* hipTextureObject_t;

enum hipTextureAddressMode {
    hipAddressModeWrap = 0,
    hipAddressModeClamp = 1,
    hipAddressModeMirror = 2,
    hipAddressModeBorder = 3
};

enum hipTextureFilterMode { hipFilterModePoint = 0, hipFilterModeLinear = 1 };

enum hipTextureReadMode { hipReadModeElementType = 0, hipReadModeNormalizedFloat = 1 };

typedef struct textureReference {
    int normalized;
    enum hipTextureFilterMode filterMode;
    enum hipTextureAddressMode addressMode[3];  // Texture address mode for up to 3 dimensions
    struct hipChannelFormatDesc channelDesc;
    int sRGB;                    // Perform sRGB->linear conversion during texture read
    unsigned int maxAnisotropy;  // Limit to the anisotropy ratio
    enum hipTextureFilterMode mipmapFilterMode;
    float mipmapLevelBias;
    float minMipmapLevelClamp;
    float maxMipmapLevelClamp;

    hipTextureObject_t textureObject;
    int numChannels;
    enum hipArray_Format format;
}textureReference;

typedef struct hipTextureDesc {
    enum hipTextureAddressMode addressMode[3];  // Texture address mode for up to 3 dimensions
    enum hipTextureFilterMode filterMode;
    enum hipTextureReadMode readMode;
    int sRGB;  // Perform sRGB->linear conversion during texture read
    float borderColor[4];
    int normalizedCoords;
    unsigned int maxAnisotropy;
    enum hipTextureFilterMode mipmapFilterMode;
    float mipmapLevelBias;
    float minMipmapLevelClamp;
    float maxMipmapLevelClamp;
}hipTextureDesc;

#endif