xref: /llvm-project/libclc/r600/lib/image/read_imageui.cl (revision 3d349ea98e2bdf0493920acb4f7f6e15f0c4b9c2)
1#include <clc/clc.h>
2
3_CLC_DECL float4 __clc_read_imagef_tex(image2d_t, sampler_t, float2);
4
5uint4 __clc_reinterpret_v4f_to_v4ui(float4 v) {
6  union {
7    uint4 v4ui;
8    float4 v4f;
9  } res = { .v4f = v};
10  return res.v4ui;
11}
12
13_CLC_OVERLOAD _CLC_DEF uint4 read_imageui(image2d_t image, sampler_t sampler,
14                                          int2 coord) {
15  float2 coord_float = (float2)(coord.x, coord.y);
16  return __clc_reinterpret_v4f_to_v4ui(
17    __clc_read_imagef_tex(image, sampler, coord_float));
18}
19_CLC_OVERLOAD _CLC_DEF uint4 read_imageui(image2d_t image, sampler_t sampler,
20                                          float2 coord) {
21  return __clc_reinterpret_v4f_to_v4ui(
22    __clc_read_imagef_tex(image, sampler, coord));
23}
24