1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <cmath>
17 #include <vector>
18 #include <fcntl.h>
19 #include <unistd.h>
20 #include "display_test.h"
21 #include "buffer_handle.h"
22
23 #include "v1_0/display_composer_type.h"
24 #include "v1_0/include/idisplay_buffer.h"
25
26 namespace OHOS {
27 namespace HDI {
28 namespace Display {
29 namespace TEST {
30 using namespace OHOS::HDI::Display::Composer::V1_0;
31 using namespace OHOS::HDI::Display::Buffer::V1_0;
32 using namespace OHOS::HDI::Display::Composer::V1_0;
33
34 const uint8_t BITS_PER_BYTE = 8;
35
BGRAToRGBA(uint32_t bgra)36 static uint32_t BGRAToRGBA(uint32_t bgra)
37 {
38 uint32_t rgba = 0;
39 const uint32_t COLOR_RED = 0x0000ff00;
40 const uint32_t COLOR_GREEN = 0x00ff0000;
41 const uint32_t COLOR_BLUE = 0xff000000;
42 const uint32_t ALPHA = 0x000000ff;
43 const int32_t TWO_BYTE_OFFSET = 16;
44
45 rgba |= (bgra & COLOR_RED) << TWO_BYTE_OFFSET; // get red then move to rgba
46 rgba |= (bgra & COLOR_GREEN); // get green
47 rgba |= (bgra & COLOR_BLUE) >> TWO_BYTE_OFFSET; // get blue then move to rgba
48 rgba |= (bgra & ALPHA); // get alpha
49
50 return rgba;
51 }
52
GetPixelFormatBpp(PixelFormat format)53 static int32_t GetPixelFormatBpp(PixelFormat format)
54 {
55 const int32_t BPP_RGBA_8888 = 32;
56 switch (format) {
57 case PIXEL_FMT_RGBA_8888:
58 return BPP_RGBA_8888;
59 case PIXEL_FMT_BGRA_8888:
60 return BPP_RGBA_8888;
61 default:
62 return -1;
63 }
64 }
65
SaveFile(const char * fileName,uint8_t * data,int size)66 void SaveFile(const char *fileName, uint8_t *data, int size)
67 {
68 if (fileName != nullptr && data != nullptr) {
69 int fileFd = open(fileName, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
70 if (fileFd <= 0) {
71 DISPLAY_TEST_LOGE("Open file failed %{public}d", fileFd);
72 return;
73 }
74
75 int hasWriten = write(fileFd, data, size);
76 DISPLAY_TEST_LOGE("SaveFile hasWriten %{public}d", hasWriten);
77 close(fileFd);
78 } else {
79 DISPLAY_TEST_LOGE("SaveFile failed");
80 }
81 }
82
ConverToRGBA(PixelFormat fmt,uint32_t color)83 static uint32_t ConverToRGBA(PixelFormat fmt, uint32_t color)
84 {
85 switch (fmt) {
86 case PIXEL_FMT_BGRA_8888:
87 return BGRAToRGBA(color);
88 case PIXEL_FMT_RGBA_8888:
89 return color;
90 default:
91 DISPLAY_TEST_LOGE("the fmt can not convert %{public}d", fmt);
92 }
93 return color;
94 }
95
GetPixelValue(const BufferHandle & handle,int x,int y)96 uint32_t GetPixelValue(const BufferHandle &handle, int x, int y)
97 {
98 const int32_t PIXEL_BYTES = 4;
99 int32_t bpp = GetPixelFormatBpp((PixelFormat)handle.format);
100 DISPLAY_TEST_CHK_RETURN((bpp <= 0), 0, DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d",
101 handle.format));
102 DISPLAY_TEST_CHK_RETURN((handle.virAddr == nullptr), 0,
103 DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
104 DISPLAY_TEST_CHK_RETURN((x < 0 || x >= handle.width), 0,
105 DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
106 DISPLAY_TEST_CHK_RETURN((y < 0 || y >= handle.height), 0,
107 DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
108
109 int32_t position = y * handle.width + x;
110 if ((position * PIXEL_BYTES) > handle.size) {
111 DISPLAY_TEST_LOGE("the pixel position outside\n");
112 }
113 uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
114 DISPLAY_TEST_CHK_RETURN((pixel == nullptr), DISPLAY_FAILURE, DISPLAY_TEST_LOGE("get pixel failed"));
115 return *pixel;
116 }
117
GetUint32(uint32_t value)118 uint32_t GetUint32(uint32_t value)
119 {
120 uint32_t dst;
121 uint8_t *data = reinterpret_cast<uint8_t *>(&dst);
122 for (uint8_t i = 0; i < sizeof(uint32_t); i++) {
123 *(data + i) = (value >> ((sizeof(uint32_t) - i - 1) * BITS_PER_BYTE)) & 0xff;
124 }
125 return dst;
126 }
127
CheckPixel(const BufferHandle & handle,int x,int y,uint32_t color)128 uint32_t CheckPixel(const BufferHandle &handle, int x, int y, uint32_t color)
129 {
130 const int32_t PIXEL_BYTES = 4;
131 int32_t bpp = GetPixelFormatBpp(static_cast<PixelFormat>(handle.format));
132 DISPLAY_TEST_CHK_RETURN((bpp <= 0), 0, DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d",
133 handle.format));
134 DISPLAY_TEST_CHK_RETURN((handle.virAddr == nullptr), 0,
135 DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
136 DISPLAY_TEST_CHK_RETURN((x < 0 || x >= handle.width), 0,
137 DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
138 DISPLAY_TEST_CHK_RETURN((y < 0 || y >= handle.height), 0,
139 DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
140
141 int32_t position = y * handle.width + x;
142 if ((position * PIXEL_BYTES) > handle.size) {
143 DISPLAY_TEST_LOGE("the pixel position outside\n");
144 }
145 uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
146 DISPLAY_TEST_CHK_RETURN((pixel == nullptr), DISPLAY_FAILURE, DISPLAY_TEST_LOGE("get pixel failed"));
147 uint32_t checkColor = ConverToRGBA(static_cast<PixelFormat>(handle.format), GetUint32(*pixel));
148 if (checkColor != color) {
149 DISPLAY_TEST_LOGE("x:%{public}d y:%{public}d width:%{public}d", x, y, handle.width);
150 SaveFile("/data/display_test_bitmap_", static_cast<uint8_t *>(handle.virAddr), handle.size);
151 return DISPLAY_FAILURE;
152 }
153 return DISPLAY_SUCCESS;
154 }
155
SetUint32(uint32_t & dst,uint32_t value)156 void SetUint32(uint32_t &dst, uint32_t value)
157 {
158 uint8_t *data = reinterpret_cast<uint8_t *>(&dst);
159 if (data != nullptr) {
160 for (uint8_t i = 0; i < sizeof(uint32_t); i++) {
161 *(data + i) = (value >> ((sizeof(uint32_t) - i - 1) * BITS_PER_BYTE)) & 0xff;
162 }
163 } else {
164 DISPLAY_TEST_LOGE("SetUint32 failed");
165 }
166 }
167
SetPixel(const BufferHandle & handle,int x,int y,uint32_t color)168 void SetPixel(const BufferHandle &handle, int x, int y, uint32_t color)
169 {
170 const int32_t PIXEL_BYTES = 4;
171 const int32_t BPP = 32;
172 DISPLAY_TEST_CHK_RETURN_NOT_VALUE((BPP <= 0),
173 DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d", handle.format));
174 DISPLAY_TEST_CHK_RETURN_NOT_VALUE((handle.virAddr == nullptr),
175 DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
176 DISPLAY_TEST_CHK_RETURN_NOT_VALUE((x < 0 || x >= handle.width),
177 DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
178 DISPLAY_TEST_CHK_RETURN_NOT_VALUE((y < 0 || y >= handle.height),
179 DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
180
181 int32_t position = y * handle.width + x;
182 if ((position * PIXEL_BYTES) > handle.size) {
183 DISPLAY_TEST_LOGE("the pixel position outside\n");
184 }
185 uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
186 DISPLAY_TEST_CHK_RETURN_NOT_VALUE((pixel == nullptr), DISPLAY_TEST_LOGE("get pixel failed"));
187 SetUint32(*pixel, color);
188 }
189
ClearColor(const BufferHandle & handle,uint32_t color)190 void ClearColor(const BufferHandle &handle, uint32_t color)
191 {
192 for (int32_t x = 0; x < handle.width; x++) {
193 for (int32_t y = 0; y < handle.height; y++) {
194 SetPixel(handle, x, y, color);
195 }
196 }
197 }
198
ClearColorRect(const BufferHandle & handle,uint32_t color,const IRect & rect)199 void ClearColorRect(const BufferHandle &handle, uint32_t color, const IRect &rect)
200 {
201 DISPLAY_TEST_LOGE("x %{public}d, y %{public}d w %{public}d h %{public}d color %x ", rect.x, rect.y, rect.w, rect.h,
202 color);
203 for (int32_t x = 0; x < rect.w; x++) {
204 for (int32_t y = 0; y < rect.h; y++) {
205 SetPixel(handle, x + rect.x, y + rect.y, color);
206 }
207 }
208 }
209
SplitBuffer(const BufferHandle & handle,std::vector<uint32_t> & colors)210 std::vector<IRect> SplitBuffer(const BufferHandle &handle, std::vector<uint32_t> &colors)
211 {
212 std::vector<IRect> splitRects;
213 if (colors.empty()) {
214 DISPLAY_TEST_LOGE("the colors empty");
215 }
216 const uint32_t ROW_NUM = sqrt(colors.size());
217 const uint32_t COL_NUM = ROW_NUM;
218 if (ROW_NUM == 0) {
219 DISPLAY_TEST_LOGE("ROW_NUM is zero");
220 return splitRects;
221 }
222
223 const uint32_t CELL_WIDTH = handle.width / ROW_NUM;
224 const uint32_t CELL_HEIGHT = handle.height / COL_NUM;
225 IRect rect = { 0, 0, CELL_WIDTH, CELL_HEIGHT };
226 DISPLAY_TEST_LOGE("ROW_NUM %{public}u, COL_NUM %{public}u CELL_WIDTH %{public}u CELL_HEIGHT %{public}u",
227 ROW_NUM, COL_NUM, CELL_WIDTH, CELL_HEIGHT);
228 uint32_t count = 0;
229 for (uint32_t x = 0; x < ROW_NUM; x++) {
230 for (uint32_t y = 0; y < COL_NUM; y++) {
231 rect.x = x * CELL_WIDTH;
232 rect.y = y * CELL_HEIGHT;
233 ClearColorRect(handle, colors[count++], rect);
234 splitRects.push_back(rect);
235 }
236 }
237 SaveFile("/data/splitbuffer_data_", static_cast<uint8_t *>(handle.virAddr), handle.size);
238 return splitRects;
239 }
240 } // OHOS
241 } // HDI
242 } // Display
243 } // TEST
244