File: read_imagei.cl

package info (click to toggle)
libclc 0.2.0%2Bgit20160907-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 2,540 kB
  • ctags: 968
  • sloc: lisp: 7,842; ansic: 1,787; python: 623; cpp: 74; makefile: 10; pascal: 7; sh: 1
file content (23 lines) | stat: -rw-r--r-- 726 bytes parent folder | download | duplicates (24)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#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));
}