forked from OSchip/llvm-project
24 lines
726 B
Common Lisp
24 lines
726 B
Common Lisp
#include <clc/clc.h>
|
|
|
|
_CLC_DECL float4 __clc_read_imagef_tex(image2d_t, sampler_t, float2);
|
|
|
|
int4 __clc_reinterpret_v4f_to_v4i(float4 v) {
|
|
union {
|
|
int4 v4i;
|
|
float4 v4f;
|
|
} res = { .v4f = v};
|
|
return res.v4i;
|
|
}
|
|
|
|
_CLC_OVERLOAD _CLC_DEF int4 read_imagei(image2d_t image, sampler_t sampler,
|
|
int2 coord) {
|
|
float2 coord_float = (float2)(coord.x, coord.y);
|
|
return __clc_reinterpret_v4f_to_v4i(
|
|
__clc_read_imagef_tex(image, sampler, coord_float));
|
|
}
|
|
_CLC_OVERLOAD _CLC_DEF int4 read_imagei(image2d_t image, sampler_t sampler,
|
|
float2 coord) {
|
|
return __clc_reinterpret_v4f_to_v4i(
|
|
__clc_read_imagef_tex(image, sampler, coord));
|
|
}
|