cl_common_defines.h   [plain text]

#ifndef __CL_COMMON_DEFINES_H__
#define __CL_COMMON_DEFINES_H__
// This file includes defines that are common to both kernel code and
// the NVPTX back-end.

//
// Common defines for Image intrinsics
// Channel order
enum {
  CLK_R = 0x10B0,
  CLK_A = 0x10B1,
  CLK_RG = 0x10B2,
  CLK_RA = 0x10B3,
  CLK_RGB = 0x10B4,
  CLK_RGBA = 0x10B5,
  CLK_BGRA = 0x10B6,
  CLK_ARGB = 0x10B7,

#if (__NV_CL_C_VERSION == __NV_CL_C_VERSION_1_0)
  CLK_xRGB = 0x10B7,
#endif

  CLK_INTENSITY = 0x10B8,
  CLK_LUMINANCE = 0x10B9

#if (__NV_CL_C_VERSION >= __NV_CL_C_VERSION_1_1)
  ,
  CLK_Rx = 0x10BA,
  CLK_RGx = 0x10BB,
  CLK_RGBx = 0x10BC
#endif
};


typedef enum clk_channel_type {
  // valid formats for float return types
  CLK_SNORM_INT8 = 0x10D0,            // four channel RGBA unorm8
  CLK_SNORM_INT16 = 0x10D1,           // four channel RGBA unorm16
  CLK_UNORM_INT8 = 0x10D2,            // four channel RGBA unorm8
  CLK_UNORM_INT16 = 0x10D3,           // four channel RGBA unorm16
  CLK_HALF_FLOAT = 0x10DD,            // four channel RGBA half
  CLK_FLOAT = 0x10DE,                 // four channel RGBA float

#if (__NV_CL_C_VERSION >= __NV_CL_C_VERSION_1_1)
  CLK_UNORM_SHORT_565 = 0x10D4,
  CLK_UNORM_SHORT_555 = 0x10D5,
  CLK_UNORM_INT_101010 = 0x10D6,
#endif

  // valid only for integer return types
  CLK_SIGNED_INT8 =  0x10D7,
  CLK_SIGNED_INT16 = 0x10D8,
  CLK_SIGNED_INT32 = 0x10D9,
  CLK_UNSIGNED_INT8 = 0x10DA,
  CLK_UNSIGNED_INT16 = 0x10DB,
  CLK_UNSIGNED_INT32 = 0x10DC,

  // CI SPI for CPU
  __CLK_UNORM_INT8888 ,         // four channel ARGB unorm8
  __CLK_UNORM_INT8888R,        // four channel BGRA unorm8

  __CLK_VALID_IMAGE_TYPE_COUNT,
  __CLK_INVALID_IMAGE_TYPE = __CLK_VALID_IMAGE_TYPE_COUNT,
  __CLK_VALID_IMAGE_TYPE_MASK_BITS = 4,         // number of bits required to
                                                // represent any image type
  __CLK_VALID_IMAGE_TYPE_MASK = ( 1 << __CLK_VALID_IMAGE_TYPE_MASK_BITS ) - 1
}clk_channel_type;

typedef enum clk_sampler_type {
    __CLK_ADDRESS_BASE             = 0,
    CLK_ADDRESS_NONE               = 0 << __CLK_ADDRESS_BASE,
    CLK_ADDRESS_CLAMP              = 1 << __CLK_ADDRESS_BASE,
    CLK_ADDRESS_CLAMP_TO_EDGE      = 2 << __CLK_ADDRESS_BASE,
    CLK_ADDRESS_REPEAT             = 3 << __CLK_ADDRESS_BASE,
    CLK_ADDRESS_MIRROR             = 4 << __CLK_ADDRESS_BASE,

#if (__NV_CL_C_VERSION >= __NV_CL_C_VERSION_1_1)
    CLK_ADDRESS_MIRRORED_REPEAT    = CLK_ADDRESS_MIRROR,
#endif
    __CLK_ADDRESS_MASK             = CLK_ADDRESS_NONE | CLK_ADDRESS_CLAMP |
                                     CLK_ADDRESS_CLAMP_TO_EDGE |
                                     CLK_ADDRESS_REPEAT | CLK_ADDRESS_MIRROR,
    __CLK_ADDRESS_BITS             = 3,        // number of bits required to
                                               // represent address info

    __CLK_NORMALIZED_BASE          = __CLK_ADDRESS_BITS,
    CLK_NORMALIZED_COORDS_FALSE    = 0,
    CLK_NORMALIZED_COORDS_TRUE     = 1 << __CLK_NORMALIZED_BASE,
    __CLK_NORMALIZED_MASK          = CLK_NORMALIZED_COORDS_FALSE |
                                     CLK_NORMALIZED_COORDS_TRUE,
    __CLK_NORMALIZED_BITS          = 1,        // number of bits required to
                                               // represent normalization

    __CLK_FILTER_BASE              = __CLK_NORMALIZED_BASE +
                                     __CLK_NORMALIZED_BITS,
    CLK_FILTER_NEAREST             = 0 << __CLK_FILTER_BASE,
    CLK_FILTER_LINEAR              = 1 << __CLK_FILTER_BASE,
    CLK_FILTER_ANISOTROPIC         = 2 << __CLK_FILTER_BASE,
    __CLK_FILTER_MASK              = CLK_FILTER_NEAREST | CLK_FILTER_LINEAR |
                                     CLK_FILTER_ANISOTROPIC,
    __CLK_FILTER_BITS              = 2,        // number of bits required to
                                               // represent address info

    __CLK_MIP_BASE                 = __CLK_FILTER_BASE + __CLK_FILTER_BITS,
    CLK_MIP_NEAREST                = 0 << __CLK_MIP_BASE,
    CLK_MIP_LINEAR                 = 1 << __CLK_MIP_BASE,
    CLK_MIP_ANISOTROPIC            = 2 << __CLK_MIP_BASE,
    __CLK_MIP_MASK                 = CLK_MIP_NEAREST | CLK_MIP_LINEAR |
                                     CLK_MIP_ANISOTROPIC,
    __CLK_MIP_BITS                 = 2,

    __CLK_SAMPLER_BITS             = __CLK_MIP_BASE + __CLK_MIP_BITS,
    __CLK_SAMPLER_MASK             = __CLK_MIP_MASK | __CLK_FILTER_MASK |
                                     __CLK_NORMALIZED_MASK | __CLK_ADDRESS_MASK,

    __CLK_ANISOTROPIC_RATIO_BITS   = 5,
    __CLK_ANISOTROPIC_RATIO_MASK   = (int) 0x80000000 >>
                                      (__CLK_ANISOTROPIC_RATIO_BITS-1)
} clk_sampler_type;

// Memory synchronization
#define CLK_LOCAL_MEM_FENCE     (1 << 0)
#define CLK_GLOBAL_MEM_FENCE    (1 << 1)

#endif // __CL_COMMON_DEFINES_H__