1 /*
2 * cl_yuv_pipe_handler.cpp - CL YuvPipe Pipe handler
3 *
4 * Copyright (c) 2015 Intel Corporation
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 * Author: Wangfei <feix.w.wang@intel.com>
19 * Author: Wind Yuan <feng.yuan@intel.com>
20 */
21
22 #include "cl_utils.h"
23 #include "cl_yuv_pipe_handler.h"
24
25 #define USE_BUFFER_OBJECT 0
26
27 namespace XCam {
28
29 static const XCamKernelInfo kernel_yuv_pipe_info = {
30 "kernel_yuv_pipe",
31 #include "kernel_yuv_pipe.clx"
32 , 0,
33 };
34
35 float default_matrix[XCAM_COLOR_MATRIX_SIZE] = {
36 0.299f, 0.587f, 0.114f,
37 -0.14713f, -0.28886f, 0.436f,
38 0.615f, -0.51499f, -0.10001f,
39 };
40 float default_macc[XCAM_CHROMA_AXIS_SIZE * XCAM_CHROMA_MATRIX_SIZE] = {
41 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
42 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
43 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
44 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
45 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
46 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
47 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
48 1.000000f, 0.000000f, 0.000000f, 1.000000f, 1.000000f, 0.000000f, 0.000000f, 1.000000f,
49 };
50
CLYuvPipeImageKernel(const SmartPtr<CLContext> & context)51 CLYuvPipeImageKernel::CLYuvPipeImageKernel (const SmartPtr<CLContext> &context)
52 : CLImageKernel (context, "kernel_yuv_pipe")
53
54 {
55 }
56
CLYuvPipeImageHandler(const SmartPtr<CLContext> & context,const char * name)57 CLYuvPipeImageHandler::CLYuvPipeImageHandler (const SmartPtr<CLContext> &context, const char *name)
58 : CLImageHandler (context, name)
59 , _output_format(V4L2_PIX_FMT_NV12)
60 , _enable_tnr_yuv (0)
61 , _gain_yuv (1.0)
62 , _thr_y (0.05)
63 , _thr_uv (0.05)
64 , _enable_tnr_yuv_state (0)
65
66 {
67 memcpy(_macc_table, default_macc, sizeof(float)*XCAM_CHROMA_AXIS_SIZE * XCAM_CHROMA_MATRIX_SIZE);
68 memcpy(_rgbtoyuv_matrix, default_matrix, sizeof(float)*XCAM_COLOR_MATRIX_SIZE);
69 }
70
71 bool
set_macc_table(const XCam3aResultMaccMatrix & macc)72 CLYuvPipeImageHandler::set_macc_table (const XCam3aResultMaccMatrix &macc)
73 {
74 for(int i = 0; i < XCAM_CHROMA_AXIS_SIZE * XCAM_CHROMA_MATRIX_SIZE; i++)
75 _macc_table[i] = (float)macc.table[i];
76 return true;
77 }
78
79 bool
set_rgbtoyuv_matrix(const XCam3aResultColorMatrix & matrix)80 CLYuvPipeImageHandler::set_rgbtoyuv_matrix (const XCam3aResultColorMatrix &matrix)
81 {
82 for (int i = 0; i < XCAM_COLOR_MATRIX_SIZE; i++)
83 _rgbtoyuv_matrix[i] = (float)matrix.matrix[i];
84 return true;
85 }
86
87 XCamReturn
prepare_buffer_pool_video_info(const VideoBufferInfo & input,VideoBufferInfo & output)88 CLYuvPipeImageHandler::prepare_buffer_pool_video_info (
89 const VideoBufferInfo &input,
90 VideoBufferInfo &output)
91 {
92 bool format_inited = output.init (_output_format, input.width, input.height);
93
94 XCAM_FAIL_RETURN (
95 WARNING,
96 format_inited,
97 XCAM_RETURN_ERROR_PARAM,
98 "CL image handler(%s) output format(%s) unsupported",
99 get_name (), xcam_fourcc_to_string (_output_format));
100
101 return XCAM_RETURN_NO_ERROR;
102 }
103
104 XCamReturn
prepare_parameters(SmartPtr<VideoBuffer> & input,SmartPtr<VideoBuffer> & output)105 CLYuvPipeImageHandler::prepare_parameters (
106 SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output)
107 {
108 SmartPtr<CLContext> context = get_context ();
109 const VideoBufferInfo & video_info_in = input->get_video_info ();
110 const VideoBufferInfo & video_info_out = output->get_video_info ();
111 CLArgList args;
112 CLWorkSize work_size;
113
114 XCAM_ASSERT (_yuv_pipe_kernel.ptr ());
115 SmartPtr<CLMemory> buffer_in, buffer_out, buffer_out_UV;
116
117 #if !USE_BUFFER_OBJECT
118 CLImageDesc in_image_info;
119 in_image_info.format.image_channel_order = CL_RGBA;
120 in_image_info.format.image_channel_data_type = CL_UNSIGNED_INT32;
121 in_image_info.width = video_info_in.aligned_width / 8;
122 in_image_info.height = video_info_in.aligned_height * 3;
123 in_image_info.row_pitch = video_info_in.strides[0];
124
125 CLImageDesc out_image_info;
126 out_image_info.format.image_channel_order = CL_RGBA;
127 out_image_info.format.image_channel_data_type = CL_UNSIGNED_INT16;
128 out_image_info.width = video_info_out.width / 8;
129 out_image_info.height = video_info_out.aligned_height;
130 out_image_info.row_pitch = video_info_out.strides[0];
131
132 buffer_in = convert_to_climage (context, input, in_image_info);
133 buffer_out = convert_to_climage (context, output, out_image_info, video_info_out.offsets[0]);
134
135 out_image_info.height = video_info_out.aligned_height / 2;
136 out_image_info.row_pitch = video_info_out.strides[1];
137 buffer_out_UV = convert_to_climage (context, output, out_image_info, video_info_out.offsets[1]);
138 #else
139 buffer_in = convert_to_clbuffer (context, input);
140 buffer_out = convert_to_clbuffer (context, output);
141 #endif
142 SmartPtr<CLBuffer> matrix_buffer = new CLBuffer (
143 context, sizeof(float)*XCAM_COLOR_MATRIX_SIZE,
144 CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR , &_rgbtoyuv_matrix);
145 SmartPtr<CLBuffer> macc_table_buffer = new CLBuffer(
146 context, sizeof(float)*XCAM_CHROMA_AXIS_SIZE * XCAM_CHROMA_MATRIX_SIZE,
147 CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR , &_macc_table);
148
149 uint32_t plannar_offset = video_info_in.aligned_height;
150
151 if (!_buffer_out_prev.ptr ()) {
152 _buffer_out_prev = buffer_out;
153 _buffer_out_prev_UV = buffer_out_UV;
154 _enable_tnr_yuv_state = _enable_tnr_yuv;
155 _enable_tnr_yuv = 0;
156 }
157 else {
158 if (_enable_tnr_yuv == 0)
159 _enable_tnr_yuv = _enable_tnr_yuv_state;
160 }
161 XCAM_FAIL_RETURN (
162 WARNING,
163 buffer_in->is_valid () && buffer_out->is_valid (),
164 XCAM_RETURN_ERROR_MEM,
165 "cl image handler(%s) in/out memory not available", XCAM_STR (get_name ()));
166
167 //set args;
168 args.push_back (new CLMemArgument (buffer_out));
169
170 #if !USE_BUFFER_OBJECT
171 args.push_back (new CLMemArgument (buffer_out_UV));
172 #endif
173
174 args.push_back (new CLMemArgument (_buffer_out_prev));
175
176 #if !USE_BUFFER_OBJECT
177 args.push_back (new CLMemArgument (_buffer_out_prev_UV));
178 #else
179 uint32_t vertical_offset = video_info_out.aligned_height;
180 args.push_back (new CLArgumentT<uint32_t> (vertical_offset));
181 #endif
182 args.push_back (new CLArgumentT<uint32_t> (plannar_offset));
183 args.push_back (new CLMemArgument (matrix_buffer));
184 args.push_back (new CLMemArgument (macc_table_buffer));
185 args.push_back (new CLArgumentT<float> (_gain_yuv));
186 args.push_back (new CLArgumentT<float> (_thr_y));
187 args.push_back (new CLArgumentT<float> (_thr_uv));
188 args.push_back (new CLArgumentT<uint32_t> (_enable_tnr_yuv));
189 args.push_back (new CLMemArgument (buffer_in));
190
191 work_size.dim = XCAM_DEFAULT_IMAGE_DIM;
192 work_size.global[0] = video_info_out.width / 8 ;
193 work_size.global[1] = video_info_out.aligned_height / 2 ;
194 work_size.local[0] = 8;
195 work_size.local[1] = 4;
196
197 XCAM_ASSERT (_yuv_pipe_kernel.ptr ());
198 XCamReturn ret = _yuv_pipe_kernel->set_arguments (args, work_size);
199 XCAM_FAIL_RETURN (
200 WARNING, ret == XCAM_RETURN_NO_ERROR, ret,
201 "yuv pipe kernel set arguments failed.");
202
203 if (buffer_out->is_valid ()) {
204 _buffer_out_prev = buffer_out;
205 _buffer_out_prev_UV = buffer_out_UV;
206 }
207
208 return XCAM_RETURN_NO_ERROR;
209 }
210
211 bool
set_yuv_pipe_kernel(SmartPtr<CLYuvPipeImageKernel> & kernel)212 CLYuvPipeImageHandler::set_yuv_pipe_kernel(SmartPtr<CLYuvPipeImageKernel> &kernel)
213 {
214 SmartPtr<CLImageKernel> image_kernel = kernel;
215 add_kernel (image_kernel);
216 _yuv_pipe_kernel = kernel;
217 return true;
218 }
219
220 bool
set_tnr_yuv_config(const XCam3aResultTemporalNoiseReduction & config)221 CLYuvPipeImageHandler::set_tnr_yuv_config (const XCam3aResultTemporalNoiseReduction& config)
222 {
223 if (!_yuv_pipe_kernel->is_valid ()) {
224 XCAM_LOG_ERROR ("set config error, invalid YUV-Pipe kernel !");
225 }
226
227 _gain_yuv = (float)config.gain;
228 _thr_y = (float)config.threshold[0];
229 _thr_uv = (float)config.threshold[1];
230 XCAM_LOG_DEBUG ("set TNR YUV config: _gain(%f), _thr_y(%f), _thr_uv(%f)",
231 _gain_yuv, _thr_y, _thr_uv);
232 return true;
233 }
234
235 bool
set_tnr_enable(bool enable_tnr_yuv)236 CLYuvPipeImageHandler::set_tnr_enable (bool enable_tnr_yuv)
237 {
238 _enable_tnr_yuv = (enable_tnr_yuv ? 1 : 0);
239 return true;
240 }
241
242 SmartPtr<CLImageHandler>
create_cl_yuv_pipe_image_handler(const SmartPtr<CLContext> & context)243 create_cl_yuv_pipe_image_handler (const SmartPtr<CLContext> &context)
244 {
245 SmartPtr<CLYuvPipeImageHandler> yuv_pipe_handler;
246 SmartPtr<CLYuvPipeImageKernel> yuv_pipe_kernel;
247
248 yuv_pipe_kernel = new CLYuvPipeImageKernel (context);
249 XCAM_ASSERT (yuv_pipe_kernel.ptr ());
250 const char * options = USE_BUFFER_OBJECT ? "-DUSE_BUFFER_OBJECT=1" : "-DUSE_BUFFER_OBJECT=0";
251 XCAM_FAIL_RETURN (
252 ERROR, yuv_pipe_kernel->build_kernel (kernel_yuv_pipe_info, options) == XCAM_RETURN_NO_ERROR, NULL,
253 "build yuv-pipe kernel(%s) failed", kernel_yuv_pipe_info.kernel_name);
254
255 XCAM_ASSERT (yuv_pipe_kernel->is_valid ());
256 yuv_pipe_handler = new CLYuvPipeImageHandler (context, "cl_handler_pipe_yuv");
257 yuv_pipe_handler->set_yuv_pipe_kernel (yuv_pipe_kernel);
258
259 return yuv_pipe_handler;
260 }
261
262 };
263