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#ifndef __SAMPLER_H__
#define __SAMPLER_H__
#include <CL/cl.h>
#include "object.h"
#define CLK_NORMALIZED_COORDS_FALSE 0x00000000
#define CLK_NORMALIZED_COORDS_TRUE 0x00000001
#define CLK_ADDRESS_NONE 0x00000000
#define CLK_ADDRESS_MIRRORED_REPEAT 0x00000010
#define CLK_ADDRESS_REPEAT 0x00000020
#define CLK_ADDRESS_CLAMP_TO_EDGE 0x00000030
#define CLK_ADDRESS_CLAMP 0x00000040
#define CLK_FILTER_NEAREST 0x00000000
#define CLK_FILTER_LINEAR 0x00000100
#define CLK_NORMALIZED_COORDS_MASK 0x0000000f
#define CLK_ADDRESS_MODE_MASK 0x000000f0
#define CLK_FILTER_MASK 0x00000f00
namespace Coal
{
class Context;
class Sampler : public Object
{
public:
Sampler(Context *ctx,
cl_bool normalized_coords,
cl_addressing_mode addressing_mode,
cl_filter_mode filter_mode,
cl_int *errcode_ret);
Sampler(Context *ctx,
unsigned int bitfield);
unsigned int bitfield() const;
cl_int info(cl_sampler_info param_name,
size_t param_value_size,
void *param_value,
size_t *param_value_size_ret) const;
private:
unsigned int p_bitfield;
cl_int checkImageAvailability() const;
};
}
struct _cl_sampler : public Coal::Sampler
{};
#endif
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