1/* 2 * Copyright (c) Meta Platforms, Inc. and affiliates. 3 * All rights reserved. 4 * 5 * This source code is licensed under the BSD-style license found in the 6 * LICENSE file in the root directory of this source tree. 7 */ 8 9#version 450 core 10 11#include "broadcasting_utils.h" 12#include "indexing_utils.h" 13 14#define PRECISION ${PRECISION} 15 16#define VEC4_T ${texel_load_type(DTYPE, STORAGE)} 17 18layout(std430) buffer; 19 20${layout_declare_tensor(0, "w", "t_out", DTYPE, STORAGE)} 21${layout_declare_tensor(1, "r", "t_in", DTYPE, STORAGE)} 22${layout_declare_ubo(2, "ivec3", "out_limits")} 23${layout_declare_ubo(3, "ivec2", "input_size")} 24${layout_declare_ubo(4, "vec2", "rev_scales")} 25 26layout(local_size_x_id = 0, local_size_y_id = 1, local_size_z_id = 2) in; 27 28void main() { 29 const ivec3 pos = ivec3(gl_GlobalInvocationID); 30 31 if (any(greaterThanEqual(pos, out_limits))) { 32 return; 33 } 34 35 const ivec2 ipos = clamp(ivec2(pos.xy * rev_scales), ivec2(0), input_size); 36 37 VEC4_T in_texel = texelFetch(t_in, ivec3(ipos, pos.z), 0); 38 imageStore(t_out, pos, in_texel); 39} 40