From 0fb6cf5b6f41a3734ab439f970ba94b96be06c5d Mon Sep 17 00:00:00 2001 From: zhenglin Date: Tue, 12 Dec 2017 15:56:09 +0800 Subject: APPBROWSER-340: Implement NormalizePlanarYUV operator Change-Id: I943fe27ed83e6c499d8f9919c7083f39f6f25acc Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/113211 Tested-by: Jenkins Reviewed-by: Stephen Li Reviewed-by: Anthony Barbier --- .../cs_shaders/normalize_planar_yuv_layer.cs | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 src/core/GLES_COMPUTE/cs_shaders/normalize_planar_yuv_layer.cs (limited to 'src/core/GLES_COMPUTE/cs_shaders/normalize_planar_yuv_layer.cs') diff --git a/src/core/GLES_COMPUTE/cs_shaders/normalize_planar_yuv_layer.cs b/src/core/GLES_COMPUTE/cs_shaders/normalize_planar_yuv_layer.cs new file mode 100644 index 0000000000..18a9af74fc --- /dev/null +++ b/src/core/GLES_COMPUTE/cs_shaders/normalize_planar_yuv_layer.cs @@ -0,0 +1,99 @@ +/* + * 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); + } +} -- cgit v1.2.1