1 /*
2 * Copyright Samsung Electronics Co.,LTD.
3 * Copyright (C) 2017 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
19
20 #include "acrylic_g2d.h"
21
22 #include <alloca.h>
23 #include <exynos_format.h> // hardware/smasung_slsi/exynos/include
24 #include <hardware/hwcomposer2.h>
25 #include <log/log.h>
26 #include <mali_gralloc_formats.h>
27 #include <sys/ioctl.h>
28 #include <system/graphics.h>
29 #include <utils/Trace.h>
30
31 #include <algorithm>
32 #include <cstring>
33
34 enum {
35 G2D_CSC_STD_UNDEFINED = -1,
36 G2D_CSC_STD_601 = 0,
37 G2D_CSC_STD_709 = 1,
38 G2D_CSC_STD_2020 = 2,
39 G2D_CSC_STD_P3 = 3,
40
41 G2D_CSC_STD_COUNT = 4,
42 };
43
44 enum {
45 G2D_CSC_RANGE_LIMITED,
46 G2D_CSC_RANGE_FULL,
47
48 G2D_CSC_RANGE_COUNT,
49 };
50
51 static char csc_std_to_matrix_index[] = {
52 G2D_CSC_STD_709, // HAL_DATASPACE_STANDARD_UNSPECIFIED
53 G2D_CSC_STD_709, // HAL_DATASPACE_STANDARD_BT709
54 G2D_CSC_STD_601, // HAL_DATASPACE_STANDARD_BT601_625
55 G2D_CSC_STD_601, // HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED
56 G2D_CSC_STD_601, // HAL_DATASPACE_STANDARD_BT601_525
57 G2D_CSC_STD_601, // HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED
58 G2D_CSC_STD_2020, // HAL_DATASPACE_STANDARD_BT2020
59 G2D_CSC_STD_2020, // HAL_DATASPACE_STANDARD_BT2020_CONSTANT_LUMINANCE
60 static_cast<char>(G2D_CSC_STD_UNDEFINED), // HAL_DATASPACE_STANDARD_BT470M
61 G2D_CSC_STD_709, // HAL_DATASPACE_STANDARD_FILM
62 G2D_CSC_STD_P3, // HAL_DATASPACE_STANDARD_DCI_P3
63 static_cast<char>(G2D_CSC_STD_UNDEFINED), // HAL_DATASPACE_STANDARD_ADOBE_RGB
64 };
65
66 static uint16_t YCbCr2sRGBCoefficients[G2D_CSC_STD_COUNT * G2D_CSC_RANGE_COUNT][9] = {
67 {0x0254, 0x0000, 0x0331, 0x0254, 0xFF37, 0xFE60, 0x0254, 0x0409, 0x0000}, // 601 limited
68 {0x0200, 0x0000, 0x02BE, 0x0200, 0xFF54, 0xFE9B, 0x0200, 0x0377, 0x0000}, // 601 full
69 {0x0254, 0x0000, 0x0396, 0x0254, 0xFF93, 0xFEEF, 0x0254, 0x043A, 0x0000}, // 709 limited
70 {0x0200, 0x0000, 0x0314, 0x0200, 0xFFA2, 0xFF16, 0x0200, 0x03A1, 0x0000}, // 709 full
71 {0x0254, 0x0000, 0x035B, 0x0254, 0xFFA0, 0xFEB3, 0x0254, 0x0449, 0x0000}, // 2020 limited
72 {0x0200, 0x0000, 0x02E2, 0x0200, 0xFFAE, 0xFEE2, 0x0200, 0x03AE, 0x0000}, // 2020 full
73 {0x0254, 0x0000, 0x03AE, 0x0254, 0xFF96, 0xFEEE, 0x0254, 0x0456, 0x0000}, // DCI-P3 limited
74 {0x0200, 0x0000, 0x0329, 0x0200, 0xFFA5, 0xFF15, 0x0200, 0x03B9, 0x0000}, // DCI-P3 full
75 };
76
77 static uint16_t sRGB2YCbCrCoefficients[G2D_CSC_STD_COUNT * G2D_CSC_RANGE_COUNT][9] = {
78 {0x0083, 0x0102, 0x0032, 0xFFB4, 0xFF6B, 0x00E1, 0x00E1, 0xFF44, 0xFFDB}, // 601 limited
79 {0x0099, 0x012D, 0x003A, 0xFFA8, 0xFF53, 0x0106, 0x0106, 0xFF25, 0xFFD5}, // 601 full
80 {0x005D, 0x013A, 0x0020, 0xFFCC, 0xFF53, 0x00E1, 0x00E1, 0xFF34, 0xFFEB}, // 709 limited
81 {0x006D, 0x016E, 0x0025, 0xFFC4, 0xFF36, 0x0106, 0x0106, 0xFF12, 0xFFE8}, // 709 full
82 {0x0074, 0x012A, 0x001A, 0xFFC1, 0xFF5A, 0x00E1, 0x00E1, 0xFF31, 0xFFEE}, // 2020 limited
83 {0x0087, 0x015B, 0x001E, 0xFFB7, 0xFF43, 0x0106, 0x0106, 0xFF0F, 0xFFEB}, // 2020 full
84 {0x006B, 0x0171, 0x0023, 0xFFC6, 0xFF3A, 0x0100, 0x0100, 0xFF16, 0xFFEA}, // DCI-P3 limited(full)
85 {0x006B, 0x0171, 0x0023, 0xFFC6, 0xFF3A, 0x0100, 0x0100, 0xFF16, 0xFFEA}, // DCI-P3 full
86 };
87
88 #define CSC_MATRIX_REGISTER_COUNT 9
89 #define CSC_MATRIX_REGISTER_SIZE (CSC_MATRIX_REGISTER_COUNT * sizeof(uint32_t))
90
g2dfmt_is_ycbcr(unsigned int g2dfmt)91 static inline bool g2dfmt_is_ycbcr(unsigned int g2dfmt)
92 {
93 g2dfmt &= G2D_DATAFMT_MASK;
94 return (G2D_DATAFMT_YUV_MIN <= g2dfmt) && (g2dfmt <= G2D_DATAFMT_YUV_MAX);
95 }
96
97 class CSCMatrixWriter {
98 enum { CSC_MATRIX_MAX_COUNT = 4, CSC_MATRIX_INVALID_INDEX = 200 };
99 enum { CSC_MATRIX_SRC_BASE = 0x2000, CSC_MATRIX_DST_BASE = 0x2100 };
100 public:
CSCMatrixWriter(unsigned int g2dfmt,unsigned int dataspace,uint32_t * command)101 CSCMatrixWriter(unsigned int g2dfmt, unsigned int dataspace, uint32_t *command)
102 : mMatrixCount(0), mMatrixTargetIndex(CSC_MATRIX_INVALID_INDEX) {
103 // Ignore if unsupported dataspace is specified.
104 // G2D also works for the case.
105 // But the correctness of the result is not guaranteed.
106 if (g2dfmt_is_ycbcr(g2dfmt)) {
107 mMatrixTargetIndex = findMatrixIndex(dataspace);
108 if ((dataspace & HAL_DATASPACE_RANGE_FULL) != 0)
109 *command = G2D_LAYER_YCBCRMODE_WIDE;
110 }
111 }
112
configure(unsigned int g2dfmt,unsigned int dataspace,uint32_t * command)113 bool configure(unsigned int g2dfmt, unsigned int dataspace, uint32_t *command) {
114 if (!g2dfmt_is_ycbcr(g2dfmt))
115 return true;
116
117 unsigned int spcidx = findMatrixIndex(dataspace);
118
119 if (spcidx == CSC_MATRIX_INVALID_INDEX)
120 return false;
121
122 if ((dataspace & HAL_DATASPACE_RANGE_FULL) != 0)
123 *command = G2D_LAYER_YCBCRMODE_WIDE;
124
125 for (int i = 0; i < mMatrixCount; i++) {
126 if (mMatrixIndex[i] == spcidx) {
127 *command |= i;
128 return true;
129 }
130 }
131
132 if (mMatrixCount == CSC_MATRIX_MAX_COUNT) {
133 ALOGE("Too many CSC requirements");
134 return false;
135 }
136
137 mMatrixIndex[mMatrixCount] = spcidx;
138
139 *command |= mMatrixCount++;
140
141 return true;
142 }
143
getRegisterCount()144 unsigned int getRegisterCount() {
145 unsigned int count = CSC_MATRIX_REGISTER_COUNT * mMatrixCount;
146 if (mMatrixTargetIndex != CSC_MATRIX_INVALID_INDEX)
147 count += CSC_MATRIX_REGISTER_COUNT;
148 return count;
149 }
150
write(g2d_reg regs[])151 unsigned int write(g2d_reg regs[]) {
152 unsigned int count = 0;
153
154 if (mMatrixTargetIndex != CSC_MATRIX_INVALID_INDEX) {
155 writeSingle(CSC_MATRIX_DST_BASE,
156 ®s[count], sRGB2YCbCrCoefficients[mMatrixTargetIndex]);
157 count += CSC_MATRIX_REGISTER_COUNT;
158 }
159
160 for (int m = 0; m < mMatrixCount; m++) {
161 writeSingle(CSC_MATRIX_SRC_BASE + m * CSC_MATRIX_REGISTER_SIZE,
162 ®s[count], YCbCr2sRGBCoefficients[mMatrixIndex[m]]);
163 count += CSC_MATRIX_REGISTER_COUNT;
164 }
165
166 return count;
167 }
168
169 private:
writeSingle(unsigned int base,g2d_reg regs[],uint16_t matrix[9])170 void writeSingle(unsigned int base, g2d_reg regs[], uint16_t matrix[9]) {
171 for (unsigned int idx = 0; idx < CSC_MATRIX_REGISTER_COUNT; idx++) {
172 regs[idx].offset = base;
173 regs[idx].value = matrix[idx];
174 base += sizeof(uint32_t);
175 }
176 }
177
findMatrixIndex(unsigned int dataspace)178 unsigned int findMatrixIndex(unsigned int dataspace) {
179 unsigned int index, colorspace;
180
181 colorspace = (dataspace & HAL_DATASPACE_STANDARD_MASK) >> HAL_DATASPACE_STANDARD_SHIFT;
182 if (colorspace >= ARRSIZE(csc_std_to_matrix_index)) {
183 ALOGE("Data space %d is not supported by G2D", dataspace);
184 return CSC_MATRIX_INVALID_INDEX;
185 }
186
187 index = csc_std_to_matrix_index[colorspace] * G2D_CSC_RANGE_COUNT;
188 if ((dataspace & HAL_DATASPACE_RANGE_FULL) != 0)
189 index++;
190
191 return index;
192 }
193
194 unsigned int mMatrixIndex[CSC_MATRIX_MAX_COUNT];
195 int mMatrixCount;
196 unsigned int mMatrixTargetIndex;
197 };
198
199 #define G2D_FILTER_COEF_BASE 0x6000
200 #define G2D_FILTER_COEF_REG(idx) (0x6000 + (idx) * 0x400)
201 #define G2D_FILTER_C_OFFSET 0x200
202 #define G2D_SCALE_FACTOR(from, to) ((static_cast<uint32_t>(from) << G2D_SCALEFACTOR_FRACBITS) / (to))
203
204 #define SI11(v) static_cast<uint32_t>((v) & 0x7FF)
205 #define FILTER_HCOEF(a, b, c, d, e, f, g, h) {SI11(a), SI11(b), SI11(c), SI11(d), SI11(e), SI11(f), SI11(g), SI11(h)}
206 #define FILTER_VCOEF(a, b, c, d) {SI11(a), SI11(b), SI11(c), SI11(d)}
207
208 #define NUM_HORI_COEFFICIENTS 8
209 #define NUM_VERT_COEFFICIENTS 4
210 #define NUM_FILTER_PHASE 9
211 #define NUM_FILTER_COEF_SETS 7
212
213 #define NUM_VERT_COEF_REGS (NUM_FILTER_PHASE * NUM_VERT_COEFFICIENTS)
214 #define NUM_HORI_COEF_REGS (NUM_FILTER_PHASE * NUM_HORI_COEFFICIENTS)
215
216 static uint32_t g2dHoriFilterCoef[NUM_FILTER_COEF_SETS][NUM_FILTER_PHASE][NUM_HORI_COEFFICIENTS] = {
217 { // Upsampling
218 FILTER_HCOEF( 0, 0, 0, 512, 0, 0, 0, 0), FILTER_HCOEF( -2, 8, -25, 509, 30, -9, 2, -1), FILTER_HCOEF( -4, 14, -46, 499, 64, -19, 5, -1),
219 FILTER_HCOEF( -5, 20, -62, 482, 101, -30, 8, -2), FILTER_HCOEF( -5, 23, -73, 458, 142, -41, 12, -3), FILTER_HCOEF( -6, 25, -80, 429, 185, -53, 15, -3),
220 FILTER_HCOEF( -6, 26, -83, 395, 228, -63, 19, -4), FILTER_HCOEF( -6, 25, -82, 357, 273, -71, 21, -5), FILTER_HCOEF( -5, 23, -78, 316, 316, -78, 23, -5),
221 }, { // x7/8 Downsampling
222 FILTER_HCOEF( 12, -32, 56, 444, 52, -32, 12, 0), FILTER_HCOEF( 9, -24, 29, 445, 82, -39, 13, -3), FILTER_HCOEF( 7, -16, 6, 438, 112, -46, 14, -3),
223 FILTER_HCOEF( 5, -9, -14, 426, 144, -52, 15, -3), FILTER_HCOEF( 3, -3, -30, 410, 177, -58, 16, -3), FILTER_HCOEF( 2, 2, -43, 390, 211, -63, 16, -3),
224 FILTER_HCOEF( 1, 7, -53, 365, 244, -66, 16, -2), FILTER_HCOEF( 0, 10, -60, 338, 277, -66, 15, -2), FILTER_HCOEF( -1, 13, -65, 309, 309, -65, 13, -1),
225 }, { // x6/8 Downsampling
226 FILTER_HCOEF( 8, -44, 100, 384, 100, -44, 8, 0), FILTER_HCOEF( 9, -40, 77, 382, 123, -47, 8, 0), FILTER_HCOEF( 8, -36, 57, 377, 147, -49, 7, 1),
227 FILTER_HCOEF( 8, -32, 38, 369, 171, -49, 5, 2), FILTER_HCOEF( 8, -27, 20, 358, 196, -48, 3, 2), FILTER_HCOEF( 7, -22, 5, 344, 221, -47, 1, 3),
228 FILTER_HCOEF( 7, -18, -9, 329, 245, -43, -2, 3), FILTER_HCOEF( 5, -13, -20, 310, 268, -37, -5, 4), FILTER_HCOEF( 5, -9, -30, 290, 290, -30, -9, 5),
229 }, { // x5/8 Downsampling
230 FILTER_HCOEF( -3, -31, 130, 320, 130, -31, -3, 0), FILTER_HCOEF( -3, -32, 113, 319, 147, -29, -6, 3), FILTER_HCOEF( -1, -33, 97, 315, 165, -26, -8, 3),
231 FILTER_HCOEF( 0, -32, 81, 311, 182, -22, -11, 3), FILTER_HCOEF( 1, -31, 66, 304, 199, -17, -13, 3), FILTER_HCOEF( 2, -30, 52, 296, 216, -11, -16, 3),
232 FILTER_HCOEF( 2, -28, 38, 286, 232, -3, -18, 3), FILTER_HCOEF( 3, -25, 26, 274, 247, 5, -21, 3), FILTER_HCOEF( 3, -23, 15, 261, 261, 15, -23, 3),
233 }, { // x4/8 Downsampling
234 FILTER_HCOEF( -11, 0, 140, 255, 140, 0, -12, 0), FILTER_HCOEF( -10, -4, 129, 254, 151, 5, -13, 0), FILTER_HCOEF( -9, -7, 117, 253, 163, 10, -14, -1),
235 FILTER_HCOEF( -8, -10, 106, 250, 174, 16, -15, -1), FILTER_HCOEF( -7, -12, 95, 246, 185, 22, -16, -1), FILTER_HCOEF( -6, -14, 85, 241, 195, 29, -16, -2),
236 FILTER_HCOEF( -5, -15, 74, 236, 204, 37, -17, -2), FILTER_HCOEF( -5, -16, 64, 229, 214, 46, -17, -3), FILTER_HCOEF( -4, -17, 55, 222, 222, 55, -17, -4),
237 }, { // x3/8 Downsampling
238 FILTER_HCOEF( -5, 31, 133, 195, 133, 31, -6, 0), FILTER_HCOEF( -5, 27, 126, 195, 139, 37, -4, -3), FILTER_HCOEF( -5, 23, 119, 194, 146, 41, -3, -3),
239 FILTER_HCOEF( -5, 19, 112, 193, 152, 47, -2, -4), FILTER_HCOEF( -5, 16, 105, 191, 158, 53, -2, -4), FILTER_HCOEF( -5, 12, 98, 189, 163, 59, 0, -4),
240 FILTER_HCOEF( -5, 10, 91, 185, 169, 65, 1, -4), FILTER_HCOEF( -5, 7, 84, 182, 174, 71, 3, -4), FILTER_HCOEF( -5, 5, 78, 178, 178, 78, 5, -5),
241 }, { // x2/8 Downsampling
242 FILTER_HCOEF( 10, 52, 118, 152, 118, 52, 10, 0), FILTER_HCOEF( 9, 48, 114, 152, 122, 56, 11, 0), FILTER_HCOEF( 7, 45, 110, 151, 125, 60, 13, 1),
243 FILTER_HCOEF( 6, 41, 106, 150, 129, 64, 15, 1), FILTER_HCOEF( 5, 38, 102, 149, 132, 68, 17, 1), FILTER_HCOEF( 4, 35, 98, 148, 135, 72, 19, 1),
244 FILTER_HCOEF( 4, 31, 94, 146, 138, 77, 21, 1), FILTER_HCOEF( 3, 29, 89, 145, 140, 81, 23, 2), FILTER_HCOEF( 2, 26, 85, 143, 143, 85, 26, 2),
245 }
246 };
247
248 static uint32_t g2dVertFilterCoef[NUM_FILTER_COEF_SETS][NUM_FILTER_PHASE][NUM_VERT_COEFFICIENTS] = {
249 { // Upsampling
250 FILTER_VCOEF( 0, 512, 0, 0), FILTER_VCOEF( -15, 508, 20, -1), FILTER_VCOEF( -25, 495, 45, -3),
251 FILTER_VCOEF( -31, 473, 75, -5), FILTER_VCOEF( -33, 443, 110, -8), FILTER_VCOEF( -33, 408, 148, -11),
252 FILTER_VCOEF( -31, 367, 190, -14), FILTER_VCOEF( -27, 324, 234, -19), FILTER_VCOEF( -23, 279, 279, -23),
253 }, { // x7/8 Downsampling
254 FILTER_VCOEF( 32, 448, 32, 0), FILTER_VCOEF( 17, 446, 55, -6), FILTER_VCOEF( 3, 437, 79, -7),
255 FILTER_VCOEF( -7, 421, 107, -9), FILTER_VCOEF( -14, 399, 138, -11), FILTER_VCOEF( -18, 373, 170, -13),
256 FILTER_VCOEF( -20, 343, 204, -15), FILTER_VCOEF( -20, 310, 240, -18), FILTER_VCOEF( -19, 275, 275, -19),
257 }, { // x6/8 Downsampling
258 FILTER_VCOEF( 61, 390, 61, 0), FILTER_VCOEF( 46, 390, 83, -7), FILTER_VCOEF( 31, 383, 106, -8),
259 FILTER_VCOEF( 19, 371, 130, -8), FILTER_VCOEF( 9, 356, 156, -9), FILTER_VCOEF( 2, 337, 183, -10),
260 FILTER_VCOEF( -3, 315, 210, -10), FILTER_VCOEF( -7, 291, 238, -10), FILTER_VCOEF( -9, 265, 265, -9),
261 }, { // x5/8 Downsampling
262 FILTER_VCOEF( 85, 341, 86, 0), FILTER_VCOEF( 71, 341, 105, -5), FILTER_VCOEF( 56, 336, 124, -4),
263 FILTER_VCOEF( 43, 328, 145, -4), FILTER_VCOEF( 32, 317, 166, -3), FILTER_VCOEF( 23, 304, 187, -2),
264 FILTER_VCOEF( 16, 288, 209, -1), FILTER_VCOEF( 9, 271, 231, 1), FILTER_VCOEF( 5, 251, 251, 5),
265 }, { // x4/8 Downsampling
266 FILTER_VCOEF( 104, 304, 104, 0), FILTER_VCOEF( 89, 302, 120, 1), FILTER_VCOEF( 76, 298, 136, 2),
267 FILTER_VCOEF( 63, 293, 153, 3), FILTER_VCOEF( 52, 285, 170, 5), FILTER_VCOEF( 42, 275, 188, 7),
268 FILTER_VCOEF( 33, 264, 205, 10), FILTER_VCOEF( 26, 251, 221, 14), FILTER_VCOEF( 20, 236, 236, 20),
269 }, { // x3/8 Downsampling
270 FILTER_VCOEF( 118, 276, 118, 0), FILTER_VCOEF( 103, 273, 129, 7), FILTER_VCOEF( 90, 270, 143, 9),
271 FILTER_VCOEF( 78, 266, 157, 11), FILTER_VCOEF( 67, 260, 171, 14), FILTER_VCOEF( 57, 253, 185, 17),
272 FILTER_VCOEF( 48, 244, 199, 21), FILTER_VCOEF( 40, 234, 211, 27), FILTER_VCOEF( 33, 223, 223, 33),
273 }, { // x2/8 Downsampling
274 FILTER_VCOEF( 127, 258, 127, 0), FILTER_VCOEF( 111, 252, 135, 14), FILTER_VCOEF( 100, 250, 147, 15),
275 FILTER_VCOEF( 88, 247, 159, 18), FILTER_VCOEF( 78, 242, 171, 21), FILTER_VCOEF( 68, 237, 182, 25),
276 FILTER_VCOEF( 59, 230, 193, 30), FILTER_VCOEF( 50, 222, 204, 36), FILTER_VCOEF( 43, 213, 213, 43),
277 }
278 };
279
findFilterCoefficientsIndex(uint32_t factor)280 static unsigned int findFilterCoefficientsIndex(uint32_t factor)
281 {
282 static uint32_t choicetable[NUM_FILTER_COEF_SETS] = {
283 G2D_SCALE_FACTOR(8, 8), G2D_SCALE_FACTOR(8, 7), G2D_SCALE_FACTOR(8, 6), G2D_SCALE_FACTOR(8, 5),
284 G2D_SCALE_FACTOR(8, 4), G2D_SCALE_FACTOR(8, 3), G2D_SCALE_FACTOR(8, 2),
285 };
286
287 for (unsigned int i = 0; i < NUM_FILTER_COEF_SETS; i++)
288 if (factor <= choicetable[i])
289 return i;
290 // if i == NUM_FILTER_COEF_SETS, the downsampling factor is larger than 4.0 which is not supported by the filter.
291 return NUM_FILTER_COEF_SETS - 1;
292 }
293
294 template<typename CoefT>
__writeFilterCoefficients(CoefT & coef_set,unsigned int index,uint32_t base,g2d_reg regs[])295 static unsigned int __writeFilterCoefficients(CoefT &coef_set, unsigned int index, uint32_t base, g2d_reg regs[])
296 {
297 // The default value of filter coefficients are values of 8:8/zoom-in
298 // So, do not update redundantly.
299 if (index == 0)
300 return 0;
301
302 unsigned int cnt = 0;
303
304 for (auto &coef_table: coef_set[index]) {
305 uint32_t coef_base = base;
306 // register offsets of filter coeffcients are ordered by phase number then tab index
307 // while values are ordered by tab index then phase number in the above coefficients array.
308 // So register offset is increased by the number of tabs instead of 1.
309 // The coefficients array is specified in the order of tab index due to readability
310 // because the coefficient values are also specified in the same order in UM.
311 for (auto coef: coef_table) {
312 regs[cnt].offset = coef_base;
313 regs[cnt].value = coef;
314 coef_base += (sizeof(coef_set[index]) / sizeof(coef_table)) * sizeof(coef_table[0]);
315 cnt++;
316 }
317 base += sizeof(uint32_t);
318 }
319
320 return cnt;
321 }
322
getChromaScaleFactor(uint32_t colormode,unsigned int * hfactor,unsigned int * vfactor)323 void getChromaScaleFactor(uint32_t colormode, unsigned int *hfactor, unsigned int *vfactor)
324 {
325 switch (colormode & G2D_DATAFMT_MASK) {
326 case G2D_DATAFMT_YUV420SP:
327 case G2D_DATAFMT_YUV420P:
328 *hfactor /= 2;
329 [[fallthrough]];
330 case G2D_DATAFMT_YUV422SP:
331 case G2D_DATAFMT_YUV422I:
332 *vfactor /= 2;
333 break;
334 default:
335 break;
336 }
337 }
338
writeFilterCoefficients(uint32_t hfactor,uint32_t vfactor,uint32_t colormode,unsigned layer_index,g2d_reg regs[])339 static unsigned int writeFilterCoefficients(uint32_t hfactor, uint32_t vfactor, uint32_t colormode,
340 unsigned layer_index, g2d_reg regs[])
341 {
342 unsigned int hindex = findFilterCoefficientsIndex(hfactor);
343 unsigned int vindex = findFilterCoefficientsIndex(vfactor);
344 // Filter coefficients of 1:1 and upsampling are configured to the filter by default (reset value)
345 if ((hindex == 0) && (vindex == 0))
346 return 0;
347
348 unsigned int base = G2D_FILTER_COEF_REG(layer_index);
349 unsigned int cnt = 0;
350 // Y Coefficients
351 cnt += __writeFilterCoefficients(g2dVertFilterCoef, vindex, base, regs);
352 cnt += __writeFilterCoefficients(g2dHoriFilterCoef, hindex, base + sizeof(g2dVertFilterCoef[0]), regs + cnt);
353 if (IS_YUV(colormode)) {
354 // C Coefficients
355 getChromaScaleFactor(colormode, &hfactor, &vfactor);
356
357 hindex = findFilterCoefficientsIndex(hfactor);
358 vindex = findFilterCoefficientsIndex(vfactor);
359 base += G2D_FILTER_C_OFFSET;
360 cnt += __writeFilterCoefficients(g2dVertFilterCoef, vindex, base, regs + cnt);
361 cnt += __writeFilterCoefficients(g2dHoriFilterCoef, hindex, base + sizeof(g2dVertFilterCoef[0]), regs + cnt);
362 }
363
364 return cnt;
365 }
366
getFilterCoefficientCount(uint32_t * src_cmds[],unsigned int layer_count)367 static unsigned int getFilterCoefficientCount(uint32_t *src_cmds[], unsigned int layer_count)
368 {
369 unsigned int count = 0;
370
371
372 for (unsigned int i = 0; i < layer_count; i++) {
373 unsigned int layer_coef_cnt = 0;
374 unsigned int hfactor = src_cmds[i][G2DSFR_SRC_XSCALE];
375 unsigned int vfactor = src_cmds[i][G2DSFR_SRC_YSCALE];
376
377 if (hfactor > G2D_SCALE_FACTOR(8, 8))
378 layer_coef_cnt += NUM_HORI_COEF_REGS;
379 if (vfactor > G2D_SCALE_FACTOR(8, 8))
380 layer_coef_cnt += NUM_VERT_COEF_REGS;
381 if (IS_YUV(src_cmds[i][G2DSFR_IMG_COLORMODE])) {
382 getChromaScaleFactor(src_cmds[i][G2DSFR_IMG_COLORMODE], &hfactor, &vfactor);
383 if (hfactor > G2D_SCALE_FACTOR(8, 8))
384 layer_coef_cnt += NUM_HORI_COEF_REGS;
385 if (vfactor > G2D_SCALE_FACTOR(8, 8))
386 layer_coef_cnt += NUM_VERT_COEF_REGS;
387 }
388
389 count += layer_coef_cnt;
390 }
391
392 return count;
393 }
394
show_g2d_layer(const char * title,int idx,const g2d_layer & layer)395 static void show_g2d_layer(const char *title, int idx, const g2d_layer &layer)
396 {
397 ALOGD("%s%d: flags %#x, fence %d, buffer_type %d, num_buffers %d", title, idx,
398 layer.flags, layer.fence, layer.buffer_type, layer.num_buffers);
399 for (unsigned int i = 0; i < layer.num_buffers; i++) {
400 ALOGD(" buf[%d] ptr %p, fd %d, offset %u, length %u",
401 i, layer.buffer[i].userptr,
402 layer.buffer[i].dmabuf.fd, layer.buffer[i].dmabuf.offset,
403 layer.buffer[i].length);
404 }
405 }
406
show_g2d_commands(const g2d_commands & cmds)407 static void show_g2d_commands(const g2d_commands &cmds)
408 {
409 for (unsigned int i = 0; i < G2DSFR_DST_FIELD_COUNT; i++)
410 ALOGD("DST[%02d]: %#010x", i, cmds.target[i]);
411
412 for (unsigned int idx = 0; idx < G2D_MAX_IMAGES; idx++) {
413 if (cmds.source[idx]) {
414 for (unsigned int i = 0; i < G2DSFR_SRC_FIELD_COUNT; i++)
415 ALOGD("SRC[%02d][%02d]: %#010x", idx, i, cmds.source[idx][i]);
416 }
417 }
418
419 if (cmds.extra) {
420 for (unsigned int i = 0; i < cmds.num_extra_regs; i++)
421 ALOGD("EXTRA: offset %#010x, value %#010x",
422 cmds.extra[i].offset, cmds.extra[i].value);
423 }
424 }
425
show_g2d_task(const g2d_task & task)426 static void show_g2d_task(const g2d_task &task)
427 {
428 ALOGD("Showing the content of G2D task descriptor ver %#010x", task.version);
429 ALOGD("source count %d, flags %#x, priority %d, num_release_fences %d",
430 task.num_source, task.flags, task.priority, task.num_release_fences);
431 show_g2d_layer("Target", 0, task.target);
432 for (unsigned int i = 0; i < task.num_source; i++)
433 show_g2d_layer("Source", i, task.source[i]);
434 show_g2d_commands(task.commands);
435 }
436
437 #ifdef LIBACRYL_DEBUG
debug_show_g2d_task(const g2d_task & task)438 static void debug_show_g2d_task(const g2d_task &task)
439 {
440 ALOGD("Showing the content of G2D task descriptor ver %#010x", task.version);
441 ALOGD("source count %d, flags %#x, priority %d, num_release_fences %d",
442 task.num_source, task.flags, task.priority, task.num_release_fences);
443 show_g2d_layer("Target", 0, task.target);
444 for (unsigned int i = 0; i < task.num_source; i++)
445 show_g2d_layer("Source", i, task.source[i]);
446 show_g2d_commands(task.commands);
447 }
448 #else
449 #define debug_show_g2d_task(task) do { } while (0)
450 #endif
451
452 struct g2d_fmt {
453 uint32_t halfmt;
454 uint32_t g2dfmt;
455 uint32_t num_bufs;
456 uint32_t rgb_bpp;
457 };
458
459 static g2d_fmt __halfmt_to_g2dfmt_legacy[] = {
460 // {halfmt, g2dfmt, num_buffers, rgbbpp}
461 {HAL_PIXEL_FORMAT_RGBA_8888, G2D_FMT_ABGR8888, 1, 4},
462 {HAL_PIXEL_FORMAT_BGRA_8888, G2D_FMT_ARGB8888, 1, 4},
463 {HAL_PIXEL_FORMAT_RGBX_8888, G2D_FMT_XBGR8888, 1, 4},
464 {HAL_PIXEL_FORMAT_RGBA_1010102, G2D_FMT_ABGR2101010, 1, 4},
465 {HAL_PIXEL_FORMAT_RGB_888, G2D_FMT_RGB888, 1, 3},
466 {HAL_PIXEL_FORMAT_RGB_565, G2D_FMT_RGB565, 1, 2},
467 // {HAL_PIXEL_FORMAT_YV12, G2D_FMT_YV12, 1, 0},
468 // {HAL_PIXEL_FORMAT_EXYNOS_YV12_M, G2D_FMT_YV12, 3, 0},
469 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P, G2D_FMT_YV12, 1, 0},
470 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN, G2D_FMT_YV12, 1, 0},
471 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P_M, G2D_FMT_YV12, 3, 0},
472 {HAL_PIXEL_FORMAT_YCrCb_420_SP, G2D_FMT_NV21, 1, 0},
473 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M, G2D_FMT_NV21, 2, 0},
474 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_FULL, G2D_FMT_NV21, 2, 0},
475 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP, G2D_FMT_NV12, 1, 0},
476 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M, G2D_FMT_NV12, 2, 0},
477 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN, G2D_FMT_NV12, 1, 0},
478 {HAL_PIXEL_FORMAT_YCBCR_P010, G2D_FMT_NV12_P010_LGCY, 1, 0},
479 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_P010_M, G2D_FMT_NV12_P010_LGCY, 2, 0},
480 {HAL_PIXEL_FORMAT_YCbCr_422_I, G2D_FMT_YUYV, 1, 0},
481 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I, G2D_FMT_YVYU, 1, 0},
482 {HAL_PIXEL_FORMAT_YCbCr_422_SP, G2D_FMT_NV16, 1, 0},
483 // TODO: add p010
484 };
485
486 static g2d_fmt __halfmt_to_g2dfmt[] = {
487 // {halfmt, g2dfmt, num_buffers, rgbbpp}
488 {HAL_PIXEL_FORMAT_RGBA_8888, G2D_FMT_ABGR8888, 1, 4},
489 {HAL_PIXEL_FORMAT_BGRA_8888, G2D_FMT_ARGB8888, 1, 4},
490 {HAL_PIXEL_FORMAT_RGBX_8888, G2D_FMT_XBGR8888, 1, 4},
491 {HAL_PIXEL_FORMAT_RGBA_1010102, G2D_FMT_ABGR2101010, 1, 4},
492 {HAL_PIXEL_FORMAT_RGB_888, G2D_FMT_RGB888, 1, 3},
493 {HAL_PIXEL_FORMAT_RGB_565, G2D_FMT_RGB565, 1, 2},
494 {HAL_PIXEL_FORMAT_YV12, G2D_FMT_YV12, 1, 0},
495 {HAL_PIXEL_FORMAT_EXYNOS_YV12_M, G2D_FMT_YV12, 3, 0},
496 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P, G2D_FMT_YUV420P, 1, 0},
497 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN, G2D_FMT_YUV420P, 1, 0},
498 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P_M, G2D_FMT_YUV420P, 3, 0},
499 {HAL_PIXEL_FORMAT_YCrCb_420_SP, G2D_FMT_NV21, 1, 0},
500 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M, G2D_FMT_NV21, 2, 0},
501 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_FULL, G2D_FMT_NV21, 2, 0},
502 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP, G2D_FMT_NV12, 1, 0},
503 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M, G2D_FMT_NV12, 2, 0},
504 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN, G2D_FMT_NV12, 1, 0},
505 {HAL_PIXEL_FORMAT_GOOGLE_NV12_SP, G2D_FMT_NV12, 1, 0},
506 {MALI_GRALLOC_FORMAT_INTERNAL_YUV420_8BIT_I, G2D_FMT_NV12, 1, 0},
507 {HAL_PIXEL_FORMAT_YCBCR_P010, G2D_FMT_NV12_P010, 1, 0},
508 {HAL_PIXEL_FORMAT_GOOGLE_NV12_SP_10B, G2D_FMT_NV12_P010, 1, 0},
509 {MALI_GRALLOC_FORMAT_INTERNAL_YUV420_10BIT_I, G2D_FMT_NV12_P010, 1, 0},
510 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_P010_M, G2D_FMT_NV12_P010, 2, 0},
511 {HAL_PIXEL_FORMAT_YCbCr_422_I, G2D_FMT_YUYV, 1, 0},
512 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I, G2D_FMT_YVYU, 1, 0},
513 {HAL_PIXEL_FORMAT_YCbCr_422_SP, G2D_FMT_NV16, 1, 0},
514 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC, G2D_FMT_NV12_SBWC, 2, 0},
515 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC, G2D_FMT_NV12_SBWC, 1, 0},
516 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC, G2D_FMT_NV12_SBWC_10B, 2, 0},
517 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC, G2D_FMT_NV12_SBWC_10B, 1, 0},
518 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_SBWC, G2D_FMT_NV21_SBWC, 2, 0},
519 {HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_10B_SBWC, G2D_FMT_NV21_SBWC_10B, 2, 0},
520 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC_L50, G2D_FMT_NV12_SBWC, 2, 0},
521 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L40, G2D_FMT_NV12_SBWC_10B, 2, 0},
522 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L80, G2D_FMT_NV12_SBWC_10B, 2, 0},
523 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC_L50, G2D_FMT_NV12_SBWC, 2, 0},
524 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC_L50, G2D_FMT_NV12_SBWC, 1, 0},
525 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC_L75, G2D_FMT_NV12_SBWC, 2,0},
526 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC_L75, G2D_FMT_NV12_SBWC, 1,0},
527 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L40, G2D_FMT_NV12_SBWC_10B, 2, 0},
528 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L40, G2D_FMT_NV12_SBWC_10B, 1, 0},
529 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L60, G2D_FMT_NV12_SBWC_10B, 2,0},
530 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L60, G2D_FMT_NV12_SBWC_10B, 1,0},
531 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L80, G2D_FMT_NV12_SBWC_10B, 2,0},
532 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L80, G2D_FMT_NV12_SBWC_10B, 1,0},
533 };
534
halfmt_to_g2dfmt(struct g2d_fmt * tbl,size_t tbl_len,uint32_t halfmt)535 static g2d_fmt *halfmt_to_g2dfmt(struct g2d_fmt *tbl, size_t tbl_len, uint32_t halfmt)
536 {
537 for (size_t i = 0 ; i < tbl_len; i++) {
538 if (tbl[i].halfmt == halfmt)
539 return &tbl[i];
540 }
541
542 ALOGE("Unable to find the proper G2D format for HAL format %#x", halfmt);
543
544 return NULL;
545 }
546
AcrylicCompositorG2D(const HW2DCapability & capability,bool newcolormode)547 AcrylicCompositorG2D::AcrylicCompositorG2D(const HW2DCapability &capability, bool newcolormode)
548 : Acrylic(capability), mDev((capability.maxLayerCount() > 2) ? "/dev/g2d" : "/dev/fimg2d"),
549 mMaxSourceCount(0), mPriority(-1)
550 {
551 memset(&mTask, 0, sizeof(mTask));
552
553 mVersion = 0;
554 if (mDev.ioctl(G2D_IOC_VERSION, &mVersion) < 0)
555 ALOGERR("Failed to get G2D command version");
556 ALOGI("G2D API Version %d", mVersion);
557
558 halfmt_to_g2dfmt_tbl = newcolormode ? __halfmt_to_g2dfmt : __halfmt_to_g2dfmt_legacy;
559 len_halfmt_to_g2dfmt_tbl = newcolormode ? ARRSIZE(__halfmt_to_g2dfmt) : ARRSIZE(__halfmt_to_g2dfmt_legacy);
560
561 mUsePolyPhaseFilter = getCapabilities().supportedMinDecimation() == hw2d_coord_t{4, 4};
562
563 ALOGD_TEST("Created a new Acrylic for G2D on %p", this);
564 }
565
~AcrylicCompositorG2D()566 AcrylicCompositorG2D::~AcrylicCompositorG2D()
567 {
568 delete [] mTask.source;
569 delete [] mTask.commands.target;
570 for (unsigned int i = 0; i < mMaxSourceCount; i++)
571 delete [] mTask.commands.source[i];
572
573 ALOGD_TEST("Deleting Acrylic for G2D on %p", this);
574 }
575
updateFilterCoefficients(unsigned int layercount,g2d_reg regs[])576 unsigned int AcrylicCompositorG2D::updateFilterCoefficients(unsigned int layercount, g2d_reg regs[])
577 {
578 if (!mUsePolyPhaseFilter)
579 return 0;
580
581 unsigned int cnt = 0;
582
583 for (unsigned int i = 0; i < layercount; i++)
584 cnt += writeFilterCoefficients(mTask.commands.source[i][G2DSFR_SRC_XSCALE],
585 mTask.commands.source[i][G2DSFR_SRC_YSCALE],
586 mTask.commands.source[i][G2DSFR_IMG_COLORMODE],
587 i, regs + cnt);
588
589 return cnt;
590 }
591
592 #define SBWC_BLOCK_WIDTH 32
593 #define SBWC_BLOCK_HEIGHT 4
594 #define SBWC_BLOCK_SIZE(bit) (SBWC_BLOCK_WIDTH * SBWC_BLOCK_HEIGHT * (bit) / 8)
595
596 #define SBWC_HEADER_ALIGN 16
597 #define SBWC_PAYLOAD_ALIGN 32
598
599 #define SBWC_HEADER_STRIDE(w) \
600 ALIGN(((w) / SBWC_BLOCK_WIDTH / 2), SBWC_HEADER_ALIGN)
601 #define SBWC_PAYLOAD_STRIDE(w, dep)\
602 ALIGN(((w) / SBWC_BLOCK_WIDTH) * SBWC_BLOCK_SIZE(dep), \
603 SBWC_PAYLOAD_ALIGN)
604
605 #define SBWC_LOSSY_PAYLOAD_STRIDE(w, block_byte) \
606 ALIGN(((w) / SBWC_BLOCK_WIDTH) * (block_byte), \
607 SBWC_PAYLOAD_ALIGN)
608
609 static uint32_t mfc_stride_formats[] = {
610 HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN,
611 HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC,
612 HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC,
613 HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC,
614 HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC,
615 HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_SBWC,
616 HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_10B_SBWC,
617 };
618
619 struct lossy_formats {
620 unsigned int halfmt;
621 unsigned int blocksize;
622 };
623
624 static lossy_formats sbwc_lossy_formats[] {
625 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC_L50, 64},
626 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L40, 64},
627 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC_L50, 64},
628 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L40, 64},
629 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC_L75, 96},
630 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L60, 96},
631 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC_L75, 96},
632 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L60, 96},
633 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC_L80, 128},
634 {HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC_L80, 128},
635 };
636
637
prepareImage(AcrylicCanvas & layer,struct g2d_layer & image,uint32_t cmd[],int index)638 bool AcrylicCompositorG2D::prepareImage(AcrylicCanvas &layer, struct g2d_layer &image, uint32_t cmd[], int index)
639 {
640 image.flags = 0;
641
642 if (layer.getFence() >= 0) {
643 image.flags |= G2D_LAYERFLAG_ACQUIRE_FENCE;
644 image.fence = layer.getFence();
645 }
646
647 if (layer.isProtected())
648 image.flags |= G2D_LAYERFLAG_SECURE;
649
650 g2d_fmt *g2dfmt = halfmt_to_g2dfmt(halfmt_to_g2dfmt_tbl, len_halfmt_to_g2dfmt_tbl, layer.getFormat());
651 if (!g2dfmt)
652 return false;
653
654 image.flags &= ~G2D_LAYERFLAG_MFC_STRIDE;
655 for (size_t i = 0; i < ARRSIZE(mfc_stride_formats); i++) {
656 if (layer.getFormat() == mfc_stride_formats[i]) {
657 image.flags |= G2D_LAYERFLAG_MFC_STRIDE;
658 break;
659 }
660 }
661
662 if (layer.getBufferType() == AcrylicCanvas::MT_EMPTY) {
663 image.buffer_type = G2D_BUFTYPE_EMPTY;
664 } else {
665 if (layer.getBufferCount() < g2dfmt->num_bufs) {
666 ALOGE("HAL Format %#x requires %d buffers but %d buffers are given",
667 layer.getFormat(), g2dfmt->num_bufs, layer.getBufferCount());
668 return false;
669 }
670
671 if (layer.getBufferType() == AcrylicCanvas::MT_DMABUF) {
672 image.buffer_type = G2D_BUFTYPE_DMABUF;
673 for (unsigned int i = 0; i < g2dfmt->num_bufs; i++) {
674 image.buffer[i].dmabuf.fd = layer.getDmabuf(i);
675 image.buffer[i].dmabuf.offset = layer.getOffset(i);
676 image.buffer[i].length = layer.getBufferLength(i);
677 }
678 } else {
679 LOGASSERT(layer.getBufferType() == AcrylicCanvas::MT_USERPTR,
680 "Unknown buffer type %d", layer.getBufferType());
681 image.buffer_type = G2D_BUFTYPE_USERPTR;
682 for (unsigned int i = 0; i < g2dfmt->num_bufs; i++) {
683 image.buffer[i].userptr = layer.getUserptr(i);
684 image.buffer[i].length = layer.getBufferLength(i);
685 }
686 }
687 }
688
689 image.num_buffers = g2dfmt->num_bufs;
690
691 hw2d_coord_t xy = layer.getImageDimension();
692
693 cmd[G2DSFR_IMG_COLORMODE] = g2dfmt->g2dfmt;
694 if (layer.isUOrder())
695 cmd[G2DSFR_IMG_COLORMODE] |= G2D_DATAFORMAT_UORDER;
696
697 if (layer.isCompressed()) {
698 // AFBC forces RGB swizzling order to BGR for RGB565
699 if (g2dfmt->g2dfmt == G2D_FMT_RGB565)
700 cmd[G2DSFR_IMG_COLORMODE] = G2D_FMT_BGR565;
701 cmd[G2DSFR_IMG_COLORMODE] |= G2D_DATAFORMAT_AFBC;
702 cmd[G2DSFR_IMG_STRIDE] = 0;
703 } else if (g2dfmt->g2dfmt & G2D_DATAFORMAT_SBWC) {
704 cmd[G2DSFR_IMG_STRIDE] = 0;
705 } else {
706 cmd[G2DSFR_IMG_STRIDE] = g2dfmt->rgb_bpp * xy.hori;
707 }
708
709 unsigned int payload = 0, header = 0, lossyByteNum = 0;
710
711 if (g2dfmt->g2dfmt & G2D_DATAFORMAT_SBWC) {
712 unsigned int blocksize;
713 unsigned int isLossy = 0;
714 unsigned int format = layer.getFormat();
715
716 for (unsigned int i = 0; i < ARRSIZE(sbwc_lossy_formats); i++) {
717 if (format == sbwc_lossy_formats[i].halfmt) {
718 isLossy = 1;
719 blocksize = sbwc_lossy_formats[i].blocksize;
720 break;
721 }
722 }
723
724 if (isLossy) {
725 lossyByteNum = (blocksize >> 1) | isLossy;
726 payload = SBWC_LOSSY_PAYLOAD_STRIDE(xy.hori, blocksize);
727 } else {
728 payload = SBWC_PAYLOAD_STRIDE(xy.hori, (g2dfmt->g2dfmt & G2D_FMT_YCBCR_10BIT) ? 10 : 8);
729 header = SBWC_HEADER_STRIDE(xy.hori);
730 }
731 }
732
733 if (index < 0) {
734 cmd[G2DSFR_DST_Y_HEADER_STRIDE] = header;
735 cmd[G2DSFR_DST_C_HEADER_STRIDE] = header;
736 cmd[G2DSFR_DST_Y_PAYLOAD_STRIDE] = payload;
737 cmd[G2DSFR_DST_C_PAYLOAD_STRIDE] = payload;
738 cmd[G2DSFR_DST_SBWCINFO] = lossyByteNum;
739 } else {
740 cmd[G2DSFR_SRC_Y_HEADER_STRIDE] = header;
741 cmd[G2DSFR_SRC_C_HEADER_STRIDE] = header;
742 cmd[G2DSFR_SRC_Y_PAYLOAD_STRIDE] = payload;
743 cmd[G2DSFR_SRC_C_PAYLOAD_STRIDE] = payload;
744 cmd[G2DSFR_SRC_SBWCINFO] = lossyByteNum;
745 }
746
747 cmd[G2DSFR_IMG_LEFT] = 0;
748 cmd[G2DSFR_IMG_TOP] = 0;
749 cmd[G2DSFR_IMG_RIGHT] = xy.hori;
750 cmd[G2DSFR_IMG_BOTTOM] = xy.vert;
751 cmd[G2DSFR_IMG_WIDTH] = xy.hori;
752 cmd[G2DSFR_IMG_HEIGHT] = xy.vert;
753
754 return true;
755 }
756
setSolidLayer(struct g2d_layer & image,uint32_t cmd[],hw2d_coord_t xy)757 static void setSolidLayer(struct g2d_layer &image, uint32_t cmd[], hw2d_coord_t xy)
758 {
759 image.flags = G2D_LAYERFLAG_COLORFILL;
760 image.buffer_type = G2D_BUFTYPE_EMPTY;
761 image.num_buffers = 0;
762
763 cmd[G2DSFR_IMG_COLORMODE] = G2D_FMT_ARGB8888;
764 cmd[G2DSFR_IMG_STRIDE] = 4 * xy.hori;
765
766 cmd[G2DSFR_IMG_WIDTH] = xy.hori;
767 cmd[G2DSFR_IMG_HEIGHT] = xy.vert;
768
769 cmd[G2DSFR_SRC_SELECT] = G2D_LAYERSEL_COLORFILL;
770 cmd[G2DSFR_SRC_COMMAND] = G2D_LAYERCMD_VALID;
771
772 cmd[G2DSFR_SRC_ROTATE] = 0;
773 cmd[G2DSFR_SRC_SCALECONTROL] = 0;
774 cmd[G2DSFR_SRC_XSCALE] = G2D_SCALE_FACTOR(1, 1);
775 cmd[G2DSFR_SRC_YSCALE] = G2D_SCALE_FACTOR(1, 1);
776 cmd[G2DSFR_SRC_XPHASE] = 0;
777 cmd[G2DSFR_SRC_YPHASE] = 0;
778 cmd[G2DSFR_SRC_YCBCRMODE] = 0;
779 cmd[G2DSFR_SRC_HDRMODE] = 0;
780 cmd[G2DSFR_SRC_Y_HEADER_STRIDE] = 0;
781 cmd[G2DSFR_SRC_C_HEADER_STRIDE] = 0;
782 cmd[G2DSFR_SRC_Y_PAYLOAD_STRIDE] = 0;
783 cmd[G2DSFR_SRC_C_PAYLOAD_STRIDE] = 0;
784 cmd[G2DSFR_SRC_SBWCINFO] = 0;
785 }
786
prepareSolidLayer(AcrylicCanvas & canvas,struct g2d_layer & image,uint32_t cmd[])787 bool AcrylicCompositorG2D::prepareSolidLayer(AcrylicCanvas &canvas, struct g2d_layer &image, uint32_t cmd[])
788 {
789 hw2d_coord_t xy = canvas.getImageDimension();
790
791 setSolidLayer(image, cmd, xy);
792
793 uint16_t a, r, g, b;
794 getBackgroundColor(&r, &g, &b, &a);
795
796 cmd[G2DSFR_SRC_COLOR] = (a & 0xFF00) << 16;
797 cmd[G2DSFR_SRC_COLOR] |= (r & 0xFF00) << 8;
798 cmd[G2DSFR_SRC_COLOR] |= (g & 0xFF00) << 0;
799 cmd[G2DSFR_SRC_COLOR] |= (b & 0xFF00) >> 8;
800
801 cmd[G2DSFR_IMG_LEFT] = 0;
802 cmd[G2DSFR_IMG_TOP] = 0;
803 cmd[G2DSFR_IMG_RIGHT] = xy.hori;
804 cmd[G2DSFR_IMG_BOTTOM] = xy.vert;
805
806 cmd[G2DSFR_SRC_DSTLEFT] = 0;
807 cmd[G2DSFR_SRC_DSTTOP] = 0;
808 cmd[G2DSFR_SRC_DSTRIGHT] = xy.hori;
809 cmd[G2DSFR_SRC_DSTBOTTOM] = xy.vert;
810
811 cmd[G2DSFR_SRC_ALPHA] = 0;
812 cmd[G2DSFR_SRC_BLEND] = 0;
813
814 return true;
815 }
816
prepareSolidLayer(AcrylicLayer & layer,struct g2d_layer & image,uint32_t cmd[],hw2d_coord_t target_size,unsigned int index)817 bool AcrylicCompositorG2D::prepareSolidLayer(AcrylicLayer &layer, struct g2d_layer &image, uint32_t cmd[], hw2d_coord_t target_size, unsigned int index)
818 {
819 hw2d_coord_t xy = layer.getImageDimension();
820
821 setSolidLayer(image, cmd, xy);
822
823 cmd[G2DSFR_SRC_COLOR] = layer.getSolidColor();
824
825 hw2d_rect_t crop = layer.getImageRect();
826 cmd[G2DSFR_IMG_LEFT] = crop.pos.hori;
827 cmd[G2DSFR_IMG_TOP] = crop.pos.vert;
828 cmd[G2DSFR_IMG_RIGHT] = crop.size.hori + crop.pos.hori;
829 cmd[G2DSFR_IMG_BOTTOM] = crop.size.vert + crop.pos.vert;
830
831 hw2d_rect_t window = layer.getTargetRect();
832 if (area_is_zero(window))
833 window.size = target_size;
834 cmd[G2DSFR_SRC_DSTLEFT] = window.pos.hori;
835 cmd[G2DSFR_SRC_DSTTOP] = window.pos.vert;
836 cmd[G2DSFR_SRC_DSTRIGHT] = window.size.hori + window.pos.hori;
837 cmd[G2DSFR_SRC_DSTBOTTOM] = window.size.vert + window.pos.vert;
838
839 uint8_t alpha = layer.getPlaneAlpha();
840 cmd[G2DSFR_SRC_ALPHA] = (alpha << 24) | (alpha << 16) | (alpha << 8) | alpha;
841 if ((layer.getCompositingMode() == HWC_BLENDING_PREMULT) ||
842 (layer.getCompositingMode() == HWC2_BLEND_MODE_PREMULTIPLIED)) {
843 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_SRCOVER;
844 } else if ((layer.getCompositingMode() == HWC_BLENDING_COVERAGE) ||
845 (layer.getCompositingMode() == HWC2_BLEND_MODE_COVERAGE)) {
846 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_NONE;
847 } else {
848 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_SRCCOPY;
849 }
850
851 /* bottom layer always is opaque */
852 if (index == 0) {
853 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_OPAQUE;
854 if (alpha < 255)
855 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_PREMULT_GLOBALALPHA;
856 } else {
857 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_ALPHABLEND;
858 }
859
860 return true;
861 }
862
prepareSource(AcrylicLayer & layer,struct g2d_layer & image,uint32_t cmd[],hw2d_coord_t target_size,unsigned int index,unsigned int image_index)863 bool AcrylicCompositorG2D::prepareSource(AcrylicLayer &layer, struct g2d_layer &image, uint32_t cmd[],
864 hw2d_coord_t target_size, unsigned int index, unsigned int image_index)
865 {
866 if (layer.isSolidColor()) {
867 prepareSolidLayer(layer, image, cmd, target_size, image_index);
868
869 return true;
870 }
871
872 if (!prepareImage(layer, image, cmd, index))
873 return false;
874
875 cmd[G2DSFR_SRC_SELECT] = 0;
876
877 hw2d_rect_t crop = layer.getImageRect();
878 cmd[G2DSFR_IMG_LEFT] = crop.pos.hori;
879 cmd[G2DSFR_IMG_TOP] = crop.pos.vert;
880 cmd[G2DSFR_IMG_RIGHT] = crop.size.hori + crop.pos.hori;
881 cmd[G2DSFR_IMG_BOTTOM] = crop.size.vert + crop.pos.vert;
882
883 hw2d_rect_t window = layer.getTargetRect();
884 if (area_is_zero(window))
885 window.size = target_size;
886 cmd[G2DSFR_SRC_DSTLEFT] = window.pos.hori;
887 cmd[G2DSFR_SRC_DSTTOP] = window.pos.vert;
888 cmd[G2DSFR_SRC_DSTRIGHT] = window.size.hori + window.pos.hori;
889 cmd[G2DSFR_SRC_DSTBOTTOM] = window.size.vert + window.pos.vert;
890
891 if (layer.isCompressed()) {
892 cmd[G2DSFR_IMG_WIDTH]--;
893 cmd[G2DSFR_IMG_HEIGHT]--;
894 }
895
896 cmd[G2DSFR_SRC_ROTATE] = 0;
897 // HAL FLIP value: FLIP_H=0x01, FLIP_V=0x02
898 // G2D FLIP value: FLIP_Y=0x05, FLIP_X=0x04
899 unsigned int flip = layer.getTransform() & (HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_FLIP_V);
900 if (!!(layer.getTransform() & HAL_TRANSFORM_ROT_90)) {
901 window.size.swap();
902
903 cmd[G2DSFR_SRC_ROTATE] |= G2D_ROTATEDIR_ROT90CCW;
904 if (!flip || (flip == (HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_FLIP_V)))
905 flip = ~flip & (HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_FLIP_V);
906 }
907
908 cmd[G2DSFR_SRC_ROTATE] |= flip << G2D_ROTATEDIR_FLIP_SHIFT;
909
910 cmd[G2DSFR_SRC_XSCALE] = G2D_SCALE_FACTOR(crop.size.hori, window.size.hori);
911 cmd[G2DSFR_SRC_YSCALE] = G2D_SCALE_FACTOR(crop.size.vert, window.size.vert);
912 // Configure interpolation only if it is required.
913 // Otherwise, G2D needs more bandwidth because it interpolates pixels
914 // even though it is not required.
915 if ((cmd[G2DSFR_SRC_XSCALE] | cmd[G2DSFR_SRC_YSCALE]) == G2D_SCALE_FACTOR(1, 1))
916 cmd[G2DSFR_SRC_SCALECONTROL] = 0;
917 else if (mUsePolyPhaseFilter)
918 cmd[G2DSFR_SRC_SCALECONTROL] = (index << G2D_SCALECONTROL_FILTERCOEF_SHIFT) | G2D_SCALECONTROL_POLYPHASE;
919 else
920 cmd[G2DSFR_SRC_SCALECONTROL] = G2D_SCALECONTROL_BILINEAR;
921
922 // TODO: Configure initial phases according to the scale factors
923 cmd[G2DSFR_SRC_XPHASE] = 0;
924 cmd[G2DSFR_SRC_YPHASE] = 0;
925
926 uint8_t alpha = layer.getPlaneAlpha();
927 cmd[G2DSFR_SRC_ALPHA] = (alpha << 24) | (alpha << 16) | (alpha << 8) | alpha;
928 if ((layer.getCompositingMode() == HWC_BLENDING_PREMULT) ||
929 (layer.getCompositingMode() == HWC2_BLEND_MODE_PREMULTIPLIED)) {
930 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_SRCOVER;
931 } else if ((layer.getCompositingMode() == HWC_BLENDING_COVERAGE) ||
932 (layer.getCompositingMode() == HWC2_BLEND_MODE_COVERAGE)) {
933 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_NONE;
934 } else {
935 cmd[G2DSFR_SRC_BLEND] = G2D_BLEND_SRCCOPY;
936
937 // HWC_BLEND_NONE is used not to appear its lower layer to target layer.
938 // But, when G2D output is reused by DPU, lower layer could appear to target layer.
939 // To prevent this, when blend mode is HWC_BLEND_NONE, make alpha channel max.
940 // Example case is as follow.
941 // If G2D composites several layers and topmost layer is HWC_BLEND_NONE
942 // and has alpha lower than max, that alpha value remains in target buffer.
943 // And if this result layer is recomposited with lower layer by DPU
944 // lower layer color appears to final result layer.
945 if ((cmd[G2DSFR_IMG_COLORMODE] == G2D_FMT_ABGR8888) ||
946 (cmd[G2DSFR_IMG_COLORMODE] == G2D_FMT_ARGB8888) ||
947 (cmd[G2DSFR_IMG_COLORMODE] == G2D_FMT_ABGR2101010)) {
948 cmd[G2DSFR_IMG_COLORMODE] &= ~G2D_SWZ_ALPHA_MASK;
949 cmd[G2DSFR_IMG_COLORMODE] |= G2D_SWZ_ALPHA_ONE;
950 }
951 }
952
953 cmd[G2DSFR_SRC_COMMAND] = G2D_LAYERCMD_VALID;
954
955 /* bottom layer always is opaque */
956 if (image_index == 0) {
957 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_OPAQUE;
958 if (alpha < 255)
959 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_PREMULT_GLOBALALPHA;
960 } else {
961 cmd[G2DSFR_SRC_COMMAND] |= G2D_LAYERCMD_ALPHABLEND;
962 }
963
964 cmd[G2DSFR_SRC_YCBCRMODE] = 0;
965 cmd[G2DSFR_SRC_HDRMODE] = 0;
966
967 return true;
968 }
969
reallocLayer(unsigned int layercount)970 bool AcrylicCompositorG2D::reallocLayer(unsigned int layercount)
971 {
972 if (mMaxSourceCount >= layercount)
973 return true;
974
975 if (!mTask.commands.target) {
976 mTask.commands.target = new uint32_t[G2DSFR_DST_FIELD_COUNT];
977 if (!mTask.commands.target) {
978 ALOGE("Failed to allocate command buffer for target image");
979 return false;
980 }
981
982 memset(mTask.commands.target, 0, sizeof(uint32_t) * G2DSFR_DST_FIELD_COUNT);
983 }
984
985 delete [] mTask.source;
986 for (unsigned int i = 0; i < mMaxSourceCount; i++)
987 delete [] mTask.commands.source[i];
988
989 mMaxSourceCount = 0;
990
991 mTask.source = new g2d_layer[layercount];
992 if (!mTask.source) {
993 ALOGE("Failed to allocate %u source image descriptors", layercount);
994 return false;
995 }
996
997 for (unsigned int i = 0; i < layercount; i++) {
998 mTask.commands.source[i] = new uint32_t[G2DSFR_SRC_FIELD_COUNT];
999 if (mTask.commands.source[i] == NULL) {
1000 ALOGE("Failed to allocate command buffer for source image");
1001 while (i-- > 0)
1002 delete [] mTask.commands.source[i];
1003
1004 delete [] mTask.source;
1005 mTask.source = NULL;
1006
1007 return false;
1008 }
1009
1010 memset(mTask.commands.source[i], 0, sizeof(uint32_t) * G2DSFR_SRC_FIELD_COUNT);
1011 }
1012
1013 mMaxSourceCount = layercount;
1014
1015 return true;
1016 }
1017
ioctlG2D(void)1018 int AcrylicCompositorG2D::ioctlG2D(void)
1019 {
1020 if (mVersion == 1) {
1021 if (mDev.ioctl(G2D_IOC_PROCESS, &mTask) < 0)
1022 return -errno;
1023 } else {
1024 struct g2d_compat_task task;
1025
1026 memcpy(&task, &mTask, sizeof(mTask) - sizeof(mTask.commands));
1027 memcpy(task.commands.target, mTask.commands.target, sizeof(task.commands.target));
1028
1029 for (unsigned int i = 0; i < mMaxSourceCount; i++)
1030 task.commands.source[i] = mTask.commands.source[i];
1031
1032 task.commands.extra = mTask.commands.extra;
1033 task.commands.num_extra_regs = mTask.commands.num_extra_regs;
1034
1035 if (mDev.ioctl(G2D_IOC_COMPAT_PROCESS, &task) < 0)
1036 return -errno;
1037
1038 mTask.flags = task.flags;
1039 mTask.laptime_in_usec = task.laptime_in_usec;
1040
1041 for (unsigned int i = 0; i < mTask.num_release_fences; i++)
1042 mTask.release_fence[i] = task.release_fence[i];
1043 }
1044
1045 return 0;
1046 }
1047
executeG2D(int fence[],unsigned int num_fences,bool nonblocking)1048 bool AcrylicCompositorG2D::executeG2D(int fence[], unsigned int num_fences, bool nonblocking)
1049 {
1050 ATRACE_CALL();
1051 if (!validateAllLayers())
1052 return false;
1053
1054 unsigned int layercount = layerCount();
1055
1056 // Set invalid fence fd to the entries exceeds the number of source and destination images
1057 for (unsigned int i = layercount; i < num_fences; i++)
1058 fence[i] = -1;
1059
1060 if (num_fences > layercount + 1)
1061 num_fences = layercount + 1;
1062
1063 bool hasBackground = hasBackgroundColor();
1064
1065 g2d_fmt *g2dfmt = halfmt_to_g2dfmt(halfmt_to_g2dfmt_tbl, len_halfmt_to_g2dfmt_tbl, getCanvas().getFormat());
1066 if (g2dfmt && (g2dfmt->g2dfmt & G2D_DATAFORMAT_SBWC))
1067 hasBackground = true;
1068
1069 if (hasBackground) {
1070 layercount++;
1071
1072 if (layercount > getCapabilities().maxLayerCount()) {
1073 ALOGE("Too many layers %d with the default background color configured", layerCount());
1074 return false;
1075 }
1076 }
1077
1078 if (!reallocLayer(layercount))
1079 return false;
1080
1081 sortLayers();
1082
1083 mTask.flags = 0;
1084
1085 if (!prepareImage(getCanvas(), mTask.target, mTask.commands.target, -1)) {
1086 ALOGE("Failed to configure the target image");
1087 return false;
1088 }
1089
1090 if (getCanvas().isOTF())
1091 mTask.flags |= G2D_FLAG_HWFC;
1092
1093 unsigned int baseidx = 0;
1094
1095 if (hasBackground) {
1096 baseidx++;
1097 prepareSolidLayer(getCanvas(), mTask.source[0], mTask.commands.source[0]);
1098 }
1099
1100 mTask.commands.target[G2DSFR_DST_YCBCRMODE] = 0;
1101
1102 CSCMatrixWriter cscMatrixWriter(mTask.commands.target[G2DSFR_IMG_COLORMODE],
1103 getCanvas().getDataspace(),
1104 &mTask.commands.target[G2DSFR_DST_YCBCRMODE]);
1105
1106 mTask.commands.target[G2DSFR_DST_YCBCRMODE] |= (G2D_LAYER_YCBCRMODE_OFFX | G2D_LAYER_YCBCRMODE_OFFY);
1107
1108 for (unsigned int i = baseidx; i < layercount; i++) {
1109 AcrylicLayer &layer = *getLayer(i - baseidx);
1110
1111 if (!prepareSource(layer, mTask.source[i],
1112 mTask.commands.source[i], getCanvas().getImageDimension(),
1113 i, i - baseidx)) {
1114 ALOGE("Failed to configure source layer %u", i - baseidx);
1115 return false;
1116 }
1117
1118 if (!cscMatrixWriter.configure(mTask.commands.source[i][G2DSFR_IMG_COLORMODE],
1119 layer.getDataspace(),
1120 &mTask.commands.source[i][G2DSFR_SRC_YCBCRMODE])) {
1121 ALOGE("Failed to configure CSC coefficient of layer %d for dataspace %u",
1122 i, layer.getDataspace());
1123 return false;
1124 }
1125
1126 mHdrWriter.setLayerStaticMetadata(i, layer.getDataspace(),
1127 layer.getMinMasteringLuminance(),
1128 layer.getMaxMasteringLuminance());
1129
1130 bool alpha_premult = (layer.getCompositingMode() == HWC_BLENDING_PREMULT)
1131 || (layer.getCompositingMode() == HWC2_BLEND_MODE_PREMULTIPLIED);
1132 mHdrWriter.setLayerImageInfo(i, layer.getFormat(), alpha_premult);
1133 mHdrWriter.setLayerOpaqueData(i, layer.getLayerData(), layer.getLayerDataLength());
1134 }
1135
1136 mHdrWriter.setTargetInfo(getCanvas().getDataspace(), getTargetDisplayInfo());
1137 mHdrWriter.setTargetDisplayLuminance(getMinTargetDisplayLuminance(), getMaxTargetDisplayLuminance());
1138
1139 mHdrWriter.getCommands();
1140 mHdrWriter.getLayerHdrMode(mTask);
1141
1142 mTask.num_source = layercount;
1143
1144 if (nonblocking)
1145 mTask.flags |= G2D_FLAG_NONBLOCK;
1146
1147 mTask.num_release_fences = num_fences;
1148 mTask.release_fence = reinterpret_cast<int *>(alloca(sizeof(int) * num_fences));
1149
1150 mTask.commands.num_extra_regs = cscMatrixWriter.getRegisterCount() +
1151 mHdrWriter.getCommandCount();
1152 if (mUsePolyPhaseFilter)
1153 mTask.commands.num_extra_regs += getFilterCoefficientCount(mTask.commands.source, layercount);
1154
1155 mTask.commands.extra = reinterpret_cast<g2d_reg *>(alloca(sizeof(g2d_reg) * mTask.commands.num_extra_regs));
1156
1157 g2d_reg *regs = mTask.commands.extra;
1158
1159 regs += cscMatrixWriter.write(regs);
1160
1161 regs += updateFilterCoefficients(layercount, regs);
1162
1163 mHdrWriter.write(regs);
1164
1165 debug_show_g2d_task(mTask);
1166
1167 if (ioctlG2D() < 0) {
1168 ALOGERR("Failed to process a task");
1169 show_g2d_task(mTask);
1170 return false;
1171 }
1172
1173 mHdrWriter.putCommands();
1174
1175 if (!!(mTask.flags & G2D_FLAG_ERROR)) {
1176 ALOGE("Error occurred during processing a task to G2D");
1177 show_g2d_task(mTask);
1178 return false;
1179 }
1180
1181 getCanvas().clearSettingModified();
1182 getCanvas().setFence(-1);
1183
1184 for (unsigned int i = 0; i < layerCount(); i++) {
1185 getLayer(i)->clearSettingModified();
1186 getLayer(i)->setFence(-1);
1187 }
1188
1189 for (unsigned int i = 0; i < num_fences; i++)
1190 fence[i] = mTask.release_fence[i];
1191
1192 return true;
1193 }
1194
execute(int fence[],unsigned int num_fences)1195 bool AcrylicCompositorG2D::execute(int fence[], unsigned int num_fences)
1196 {
1197 if (!executeG2D(fence, num_fences, true)) {
1198 // Clearing all acquire fences because their buffers are expired.
1199 // The clients should configure everything again to start new execution
1200 for (unsigned int i = 0; i < layerCount(); i++)
1201 getLayer(i)->setFence(-1);
1202 getCanvas().setFence(-1);
1203
1204 return false;
1205 }
1206
1207 return true;
1208 }
1209
execute(int * handle)1210 bool AcrylicCompositorG2D::execute(int *handle)
1211 {
1212 if (!executeG2D(NULL, 0, handle ? true : false)) {
1213 // Clearing all acquire fences because their buffers are expired.
1214 // The clients should configure everything again to start new execution
1215 for (unsigned int i = 0; i < layerCount(); i++)
1216 getLayer(i)->setFence(-1);
1217 getCanvas().setFence(-1);
1218
1219 return false;
1220 }
1221
1222 if (handle != NULL)
1223 *handle = 1; /* dummy handle */
1224
1225 return true;
1226 }
1227
waitExecution(int __unused handle)1228 bool AcrylicCompositorG2D::waitExecution(int __unused handle)
1229 {
1230 ALOGD_TEST("Waiting for execution of m2m1shot2 G2D completed by handle %d", handle);
1231
1232 return true;
1233 }
1234
requestPerformanceQoS(AcrylicPerformanceRequest * request)1235 bool AcrylicCompositorG2D::requestPerformanceQoS(AcrylicPerformanceRequest *request)
1236 {
1237 g2d_performance data;
1238
1239 memset(&data, 0, sizeof(data));
1240
1241 if (!request || (request->getFrameCount() == 0)) {
1242 if (mDev.ioctl(G2D_IOC_PERFORMANCE, &data) < 0) {
1243 ALOGERR("Failed to cancel performance request");
1244 return false;
1245 }
1246
1247 ALOGD_TEST("Canceled performance request");
1248 return true;
1249 }
1250
1251 ALOGD_TEST("Requesting performance: frame count %d:", request->getFrameCount());
1252 for (int i = 0; i < request->getFrameCount(); i++) {
1253 AcrylicPerformanceRequestFrame *frame = request->getFrame(i);
1254 uint64_t bandwidth = 0;
1255 bool src_yuv420_8b;
1256 bool src_rotate;
1257
1258 src_rotate = false;
1259 src_yuv420_8b = false;
1260
1261 unsigned int bpp;
1262 uint8_t planecount;
1263 uint32_t equiv_fmt;
1264 for (int idx = 0; idx < frame->getLayerCount(); idx++) {
1265 AcrylicPerformanceRequestLayer *layer = &(frame->mLayers[idx]);
1266 uint64_t layer_bw, pixelcount;
1267 int32_t is_scaling;
1268 uint32_t src_hori = layer->mSourceRect.size.hori;
1269 uint32_t src_vert = layer->mSourceRect.size.vert;
1270 uint32_t dst_hori = layer->mTargetRect.size.hori;
1271 uint32_t dst_vert = layer->mTargetRect.size.vert;
1272 data.frame[i].layer[idx].crop_width = src_hori;
1273 data.frame[i].layer[idx].crop_height = src_vert;
1274 data.frame[i].layer[idx].window_width = dst_hori;
1275 data.frame[i].layer[idx].window_height = dst_vert;
1276
1277 // Src layer crop size is used when calculating read bandwidth.
1278 // Crop coordinates should be aligned in multiples of 16.
1279 pixelcount = (ALIGN(layer->mSourceRect.pos.hori + src_hori, 16) -
1280 ALIGN_DOWN(layer->mSourceRect.pos.hori, 16)) *
1281 (ALIGN(layer->mSourceRect.pos.vert + src_vert, 16) -
1282 ALIGN_DOWN(layer->mSourceRect.pos.vert, 16));
1283
1284 bpp = halfmt_bpp(layer->mPixFormat);
1285 planecount = halfmt_plane_count(layer->mPixFormat);
1286 equiv_fmt = find_format_equivalent(layer->mPixFormat);
1287
1288 if (equiv_fmt == HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC ||
1289 equiv_fmt == HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC)
1290 data.frame[i].layer[idx].layer_attr |= G2D_PERF_LAYER_SBWC;
1291 else if (layer->mAttribute & AcrylicCanvas::ATTR_COMPRESSED) {
1292 if (planecount == 1)
1293 data.frame[i].layer[idx].layer_attr |= G2D_PERF_LAYER_RGB_AFBC;
1294 else
1295 data.frame[i].layer[idx].layer_attr |= G2D_PERF_LAYER_YUV_AFBC;
1296 } else if (planecount == 2)
1297 data.frame[i].layer[idx].layer_attr |= G2D_PERF_LAYER_YUV2P;
1298
1299 // src_yuv420_8b is used when calculating write bandwidth
1300 if (bpp == 12) src_yuv420_8b = true;
1301
1302 layer_bw = pixelcount * bpp;
1303 // Below is checking if scaling is involved.
1304 // Comparisons are replaced by additions to avoid branches.
1305 if (!!(layer->mTransform & HAL_TRANSFORM_ROT_90)) {
1306 src_rotate = true;
1307 data.frame[i].layer[idx].layer_attr |= G2D_PERF_LAYER_ROTATE;
1308
1309 is_scaling = src_hori - dst_vert;
1310 is_scaling += src_vert - dst_hori;
1311 } else {
1312 is_scaling = src_hori - dst_hori;
1313 is_scaling += src_vert - dst_vert;
1314 }
1315 // Weight to the bandwidth when scaling is involved is 1.125.
1316 // It is multiplied by 16 to avoid multiplication with a real number.
1317 // We also get benefit from shift instead of multiplication.
1318 if (is_scaling == 0) {
1319 layer_bw <<= 4; // layer_bw * 16
1320 } else {
1321 layer_bw = (layer_bw << 4) + (layer_bw << 1); // layer_bw * 18
1322 }
1323
1324 bandwidth += layer_bw;
1325 ALOGD_TEST(" LAYER[%d]: BW %llu FMT %#x(%u) (%dx%d)@(%dx%d)on(%dx%d) --> (%dx%d)@(%dx%d) TRFM %#x",
1326 idx, static_cast<unsigned long long>(layer_bw), layer->mPixFormat, bpp,
1327 layer->mSourceRect.size.hori, layer->mSourceRect.size.vert,
1328 layer->mSourceRect.pos.hori, layer->mSourceRect.pos.vert,
1329 layer->mSourceDimension.hori, layer->mSourceDimension.vert,
1330 layer->mTargetRect.size.hori, layer->mTargetRect.size.vert,
1331 layer->mTargetRect.pos.hori, layer->mTargetRect.pos.vert, layer->mTransform);
1332 }
1333
1334 bandwidth *= frame->mFrameRate;
1335 bandwidth >>= 17; // divide by 16(weight), 8(bpp) and 1024(kilobyte)
1336
1337 data.frame[i].bandwidth_read = static_cast<uint32_t>(bandwidth);
1338
1339 bpp = halfmt_bpp(frame->mTargetPixFormat);
1340 bandwidth = frame->mTargetDimension.hori * frame->mTargetDimension.vert;
1341 bandwidth *= frame->mFrameRate * bpp;
1342
1343 // When src rotation is involved, src format includes yuv420(8bit-depth)
1344 // and dst format is yuv420(8bit-depth), weight to the write bandwidth is 2.
1345 // RSH 12 : bw * 2 / (bits_per_byte * kilobyte)
1346 // RHS 13 : bw * 1 / (bits_per_byte * kilobyte)
1347 bandwidth >>= ((bpp == 12) && src_yuv420_8b && src_rotate) ? 12 : 13;
1348 data.frame[i].bandwidth_write = static_cast<uint32_t>(bandwidth);
1349
1350 if (frame->mHasBackgroundLayer)
1351 data.frame[i].frame_attr |= G2D_PERF_FRAME_SOLIDCOLORFILL;
1352
1353 data.frame[i].num_layers = frame->getLayerCount();
1354 data.frame[i].target_pixelcount = frame->mTargetDimension.vert * frame->mTargetDimension.hori;
1355 data.frame[i].frame_rate = frame->mFrameRate;
1356
1357 ALOGD_TEST(" FRAME[%d]: BW:(%u, %u) Layercount %d, Framerate %d, Target %dx%d, FMT %#x Background? %d",
1358 i, data.frame[i].bandwidth_read, data.frame[i].bandwidth_write, data.frame[i].num_layers, frame->mFrameRate,
1359 frame->mTargetDimension.hori, frame->mTargetDimension.vert, frame->mTargetPixFormat,
1360 frame->mHasBackgroundLayer);
1361 }
1362
1363 data.num_frame = request->getFrameCount();
1364
1365 if (mDev.ioctl(G2D_IOC_PERFORMANCE, &data) < 0) {
1366 ALOGERR("Failed to request performance");
1367 return false;
1368 }
1369
1370 return true;
1371 }
1372
prioritize(int priority)1373 int AcrylicCompositorG2D::prioritize(int priority)
1374 {
1375 static int32_t g2d_priorities[] = {
1376 G2D_LOW_PRIORITY, // 0
1377 G2D_MEDIUM_PRIORITY, // 1
1378 G2D_HIGH_PRIORITY, // 2
1379 };
1380
1381 if (priority == mPriority)
1382 return 0;
1383
1384 if (Acrylic::prioritize(priority) < 0)
1385 return -1;
1386
1387 int32_t arg;
1388
1389 if (priority > 2)
1390 arg = G2D_HIGHEST_PRIORITY;
1391 else if (priority < 0)
1392 arg = G2D_DEFAULT_PRIORITY;
1393 else
1394 arg = g2d_priorities[priority];
1395
1396 if (mDev.ioctl(G2D_IOC_PRIORITY, &arg) < 0) {
1397 if (errno != EBUSY) {
1398 ALOGERR("Failed to set priority on a context of G2D");
1399 return -1;
1400 }
1401
1402 ALOGD("G2D Driver returned EBUSY but the priority of %d(%d) is successfully applied", priority, arg);
1403 return 1;
1404 }
1405
1406 ALOGD_TEST("Applied the priority of %d(%d) successfully", priority, arg);
1407
1408 mPriority = priority;
1409
1410 return 0;
1411 }
1412