| /* |
| * Copyright (c) 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| layout(local_size_x = LOCAL_SIZE_X, local_size_y = LOCAL_SIZE_Y, local_size_z = LOCAL_SIZE_Z) in; |
| |
| #include "helpers_cs.h" |
| |
| precision mediump float; |
| |
| /** Apply normalize_planar_yuv layer. |
| * |
| * @param[in] src_ptr Pointer to the first source tensor. Supported data types: F16 |
| * @param[in] src_attrs The attributes of the source tensor |
| * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| * @param[in] dst_attrs The attributes of the destination tensor |
| * @param[in] mean_ptr Pointer to the mean source tensor. Supported data types: same as @p src_ptr |
| * @param[in] mean_attrs The attributes of the mean tensor |
| * @param[in] sd_ptr Standard deviation values tensor,pointer to the sd tensor. Supported data types: same as @p src_ptr |
| * @param[in] sd_attrs The attributes of the sd tensor |
| */ |
| SHADER_PARAMS_DECLARATION |
| { |
| Tensor3DAttributes src_attrs; |
| Tensor3DAttributes dst_attrs; |
| VectorAttributes mean_attrs; |
| VectorAttributes sd_attrs; |
| }; |
| |
| TENSOR_DECLARATION(1, srcBuffer, uvec2, src_ptr, src_shift, 3, readonly); |
| TENSOR_DECLARATION(2, dstBuffer, uvec2, dst_ptr, dst_shift, 3, writeonly); |
| TENSOR_DECLARATION(3, meanBuffer, uvec2, mean_ptr, mean_shift, 3, readonly); |
| TENSOR_DECLARATION(4, sdBuffer, uvec2, sd_ptr, sd_shift, 3, readonly); |
| |
| void main(void) |
| { |
| Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift); |
| Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift); |
| VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift); |
| VectorIterator sd_iter = CONVERT_TO_VECTOR_ITERATOR(sd_attrs, sd_shift); |
| |
| vec4 unpacked_s[3]; |
| vec4 tmp; |
| vec4 result; |
| |
| uint current_slice = gl_GlobalInvocationID.z; |
| unpacked_s[0] = LOAD_UNPACK4_CURRENT_ITEM_HALF(src_ptr, src_iter); |
| unpacked_s[1] = LOAD_UNPACK4_HALF(mean_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(mean_iter, current_slice * mean_attrs.stride_x)); |
| unpacked_s[2] = LOAD_UNPACK4_HALF(sd_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(sd_iter, current_slice * sd_attrs.stride_x)); |
| |
| if((current_slice % uint(4)) == uint(0)) |
| { |
| tmp = unpacked_s[0] - unpacked_s[1].x; |
| result = tmp / unpacked_s[2].x; |
| |
| STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
| } |
| else if((current_slice % uint(4)) == uint(1)) |
| { |
| tmp = unpacked_s[0] - unpacked_s[1].y; |
| result = tmp / unpacked_s[2].y; |
| |
| STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
| } |
| else if((current_slice % uint(4)) == uint(2)) |
| { |
| tmp = unpacked_s[0] - unpacked_s[1].z; |
| result = tmp / unpacked_s[2].z; |
| |
| STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
| } |
| else |
| { |
| tmp = unpacked_s[0] - unpacked_s[1].w; |
| result = tmp / unpacked_s[2].w; |
| |
| STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
| } |
| } |