32 lines · plain
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include <clc/opencl/image/image.h>10 11_CLC_DECL float4 __clc_read_imagef_tex(image2d_t, sampler_t, float2);12 13uint4 __clc_reinterpret_v4f_to_v4ui(float4 v) {14 union {15 uint4 v4ui;16 float4 v4f;17 } res = {.v4f = v};18 return res.v4ui;19}20 21_CLC_OVERLOAD _CLC_DEF uint4 read_imageui(image2d_t image, sampler_t sampler,22 int2 coord) {23 float2 coord_float = (float2)(coord.x, coord.y);24 return __clc_reinterpret_v4f_to_v4ui(25 __clc_read_imagef_tex(image, sampler, coord_float));26}27_CLC_OVERLOAD _CLC_DEF uint4 read_imageui(image2d_t image, sampler_t sampler,28 float2 coord) {29 return __clc_reinterpret_v4f_to_v4ui(30 __clc_read_imagef_tex(image, sampler, coord));31}32