// This file includes defines that are common to both kernel code and
// the NVPTX back-end.
#ifndef __OCL_COMMON_DEFINES__
#define __OCL_COMMON_DEFINES__
//
// Common defines for Image intrinsics
// Channel order
#define CLK_HAS_ALPHA(color) (color == CLK_A || color == CLK_RA || color == CLK_RGBA || color == CLK_BGRA || color == CLK_ARGB)
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_NORMALIZED_BASE          = 0,
    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_ADDRESS_BASE             = 0,
    CLK_ADDRESS_NONE               = (0 << __CLK_ADDRESS_BASE),
    CLK_ADDRESS_CLAMP_TO_EDGE      = (2 << __CLK_ADDRESS_BASE),
    CLK_ADDRESS_CLAMP              = (4 << __CLK_ADDRESS_BASE),
    CLK_ADDRESS_REPEAT             = (6 << __CLK_ADDRESS_BASE),
    CLK_ADDRESS_MIRROR             = (8 << __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             = 4,        // number of bits required to
                                               // represent address info
    __CLK_FILTER_BASE              = (__CLK_ADDRESS_BASE +  __CLK_ADDRESS_BITS),
    CLK_FILTER_ANISOTROPIC         = (0 << __CLK_FILTER_BASE),
    CLK_FILTER_NEAREST             = (1 << __CLK_FILTER_BASE),
    CLK_FILTER_LINEAR              = (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_SAMPLER_ARG_BASE         = (__CLK_MIP_BASE + __CLK_SAMPLER_BITS),
    __CLK_SAMPLER_ARG_BITS         = 8,
    __CLK_SAMPLER_ARG_MASK         = (((1 << __CLK_SAMPLER_ARG_BITS) - 1) << __CLK_SAMPLER_ARG_BASE),
    __CLK_SAMPLER_ARG_KEY_BIT      = (1 << (__CLK_SAMPLER_ARG_BASE + __CLK_SAMPLER_ARG_BITS)),
    __CLK_SAMPLER_ARG_KEY_BITS     = 1,

} clk_sampler_type;

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

#endif   /* __OCL_COMMON_DEFINES__ */