1 /*
2 * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
3
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <cutils/log.h>
31 #include <fcntl.h>
32 #include <dlfcn.h>
33 #include "gralloc_priv.h"
34 #include "alloc_controller.h"
35 #include "memalloc.h"
36 #include "ionalloc.h"
37 #include "gr.h"
38 #include "comptype.h"
39 #include "mdp_version.h"
40
41 #ifdef VENUS_COLOR_FORMAT
42 #include <media/msm_media_info.h>
43 #else
44 #define VENUS_Y_STRIDE(args...) 0
45 #define VENUS_Y_SCANLINES(args...) 0
46 #define VENUS_BUFFER_SIZE(args...) 0
47 #endif
48
49 #define ASTC_BLOCK_SIZE 16
50
51 using namespace gralloc;
52 using namespace qdutils;
53
54 ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo);
55
56 //Common functions
canFallback(int usage,bool triedSystem)57 static bool canFallback(int usage, bool triedSystem)
58 {
59 // Fallback to system heap when alloc fails unless
60 // 1. Composition type is MDP
61 // 2. Alloc from system heap was already tried
62 // 3. The heap type is requsted explicitly
63 // 4. The heap type is protected
64 // 5. The buffer is meant for external display only
65
66 if(QCCompositionType::getInstance().getCompositionType() &
67 COMPOSITION_TYPE_MDP)
68 return false;
69 if(triedSystem)
70 return false;
71 if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PROTECTED))
72 return false;
73 if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY))
74 return false;
75 //Return true by default
76 return true;
77 }
78
useUncached(int usage)79 static bool useUncached(int usage)
80 {
81 if (usage & GRALLOC_USAGE_PROTECTED)
82 return true;
83 if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED)
84 return true;
85 if(((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY)
86 ||((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))
87 return true;
88 return false;
89 }
90
91 //-------------- AdrenoMemInfo-----------------------//
AdrenoMemInfo()92 AdrenoMemInfo::AdrenoMemInfo()
93 {
94 LINK_adreno_compute_aligned_width_and_height = NULL;
95 LINK_adreno_compute_padding = NULL;
96 LINK_adreno_isMacroTilingSupportedByGpu = NULL;
97 LINK_adreno_compute_compressedfmt_aligned_width_and_height = NULL;
98
99 libadreno_utils = ::dlopen("libadreno_utils.so", RTLD_NOW);
100 if (libadreno_utils) {
101 *(void **)&LINK_adreno_compute_aligned_width_and_height =
102 ::dlsym(libadreno_utils, "compute_aligned_width_and_height");
103 *(void **)&LINK_adreno_compute_padding =
104 ::dlsym(libadreno_utils, "compute_surface_padding");
105 *(void **)&LINK_adreno_isMacroTilingSupportedByGpu =
106 ::dlsym(libadreno_utils, "isMacroTilingSupportedByGpu");
107 *(void **)&LINK_adreno_compute_compressedfmt_aligned_width_and_height =
108 ::dlsym(libadreno_utils,
109 "compute_compressedfmt_aligned_width_and_height");
110 }
111 }
112
~AdrenoMemInfo()113 AdrenoMemInfo::~AdrenoMemInfo()
114 {
115 if (libadreno_utils) {
116 ::dlclose(libadreno_utils);
117 }
118 }
119
isMacroTilingSupportedByGPU()120 int AdrenoMemInfo::isMacroTilingSupportedByGPU()
121 {
122 if ((libadreno_utils)) {
123 if(LINK_adreno_isMacroTilingSupportedByGpu) {
124 return LINK_adreno_isMacroTilingSupportedByGpu();
125 }
126 }
127 return 0;
128 }
129
130
getAlignedWidthAndHeight(int width,int height,int format,int tile_enabled,int & aligned_w,int & aligned_h)131 void AdrenoMemInfo::getAlignedWidthAndHeight(int width, int height, int format,
132 int tile_enabled, int& aligned_w, int& aligned_h)
133 {
134 aligned_w = width;
135 aligned_h = height;
136 // Currently surface padding is only computed for RGB* surfaces.
137 if (format <= HAL_PIXEL_FORMAT_BGRA_8888) {
138 aligned_w = ALIGN(width, 32);
139 aligned_h = ALIGN(height, 32);
140 // Don't add any additional padding if debug.gralloc.map_fb_memory
141 // is enabled
142 char property[PROPERTY_VALUE_MAX];
143 if((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
144 (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
145 (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
146 return;
147 }
148
149 int bpp = 4;
150 switch(format)
151 {
152 case HAL_PIXEL_FORMAT_RGB_888:
153 bpp = 3;
154 break;
155 case HAL_PIXEL_FORMAT_RGB_565:
156 bpp = 2;
157 break;
158 default: break;
159 }
160 if (libadreno_utils) {
161 int raster_mode = 0; // Adreno unknown raster mode.
162 int padding_threshold = 512; // Threshold for padding surfaces.
163 // the function below computes aligned width and aligned height
164 // based on linear or macro tile mode selected.
165 if(LINK_adreno_compute_aligned_width_and_height) {
166 LINK_adreno_compute_aligned_width_and_height(width,
167 height, bpp, tile_enabled,
168 raster_mode, padding_threshold,
169 &aligned_w, &aligned_h);
170
171 } else if(LINK_adreno_compute_padding) {
172 int surface_tile_height = 1; // Linear surface
173 aligned_w = LINK_adreno_compute_padding(width, bpp,
174 surface_tile_height, raster_mode,
175 padding_threshold);
176 ALOGW("%s: Warning!! Old GFX API is used to calculate stride",
177 __FUNCTION__);
178 } else {
179 ALOGW("%s: Warning!! Symbols compute_surface_padding and " \
180 "compute_aligned_width_and_height not found", __FUNCTION__);
181 }
182 }
183 } else {
184 switch (format)
185 {
186 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
187 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
188 aligned_w = ALIGN(width, 32);
189 break;
190 case HAL_PIXEL_FORMAT_RAW16:
191 aligned_w = ALIGN(width, 16);
192 break;
193 case HAL_PIXEL_FORMAT_RAW10:
194 aligned_w = ALIGN(width * 10 /8, 16);
195 break;
196 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
197 aligned_w = ALIGN(width, 128);
198 break;
199 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
200 case HAL_PIXEL_FORMAT_YV12:
201 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
202 case HAL_PIXEL_FORMAT_YCrCb_422_SP:
203 case HAL_PIXEL_FORMAT_YCbCr_422_I:
204 case HAL_PIXEL_FORMAT_YCrCb_422_I:
205 aligned_w = ALIGN(width, 16);
206 break;
207 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
208 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
209 aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12, width);
210 aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height);
211 break;
212 case HAL_PIXEL_FORMAT_BLOB:
213 case HAL_PIXEL_FORMAT_RAW_OPAQUE:
214 break;
215 case HAL_PIXEL_FORMAT_NV21_ZSL:
216 aligned_w = ALIGN(width, 64);
217 aligned_h = ALIGN(height, 64);
218 break;
219 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
220 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
221 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
222 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
223 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
224 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
225 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
226 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
227 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
228 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
229 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
230 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
231 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
232 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
233 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
234 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
235 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
236 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
237 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
238 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
239 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
240 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
241 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
242 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
243 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
244 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
245 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
246 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
247 if(LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
248 int bytesPerPixel = 0;
249 int raster_mode = 0; //Adreno unknown raster mode.
250 int padding_threshold = 512; //Threshold for padding
251 //surfaces.
252
253 LINK_adreno_compute_compressedfmt_aligned_width_and_height(
254 width, height, format, 0,raster_mode, padding_threshold,
255 &aligned_w, &aligned_h, &bytesPerPixel);
256
257 } else {
258 ALOGW("%s: Warning!! Symbols" \
259 " compute_compressedfmt_aligned_width_and_height" \
260 " not found", __FUNCTION__);
261 }
262 break;
263 default: break;
264 }
265 }
266 }
267
268 //-------------- IAllocController-----------------------//
269 IAllocController* IAllocController::sController = NULL;
getInstance(void)270 IAllocController* IAllocController::getInstance(void)
271 {
272 if(sController == NULL) {
273 sController = new IonController();
274 }
275 return sController;
276 }
277
278
279 //-------------- IonController-----------------------//
IonController()280 IonController::IonController()
281 {
282 mIonAlloc = new IonAlloc();
283 }
284
allocate(alloc_data & data,int usage)285 int IonController::allocate(alloc_data& data, int usage)
286 {
287 int ionFlags = 0;
288 int ret;
289
290 data.uncached = useUncached(usage);
291 data.allocType = 0;
292
293 if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP)
294 ionFlags |= ION_HEAP(ION_SF_HEAP_ID);
295
296 if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP)
297 ionFlags |= ION_HEAP(ION_SYSTEM_HEAP_ID);
298
299 if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP)
300 ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID);
301
302 if(usage & GRALLOC_USAGE_PROTECTED) {
303 ionFlags |= ION_HEAP(ION_CP_MM_HEAP_ID);
304 ionFlags |= ION_SECURE;
305 } else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
306 //MM Heap is exclusively a secure heap.
307 //If it is used for non secure cases, fallback to IOMMU heap
308 ALOGW("GRALLOC_USAGE_PRIVATE_MM_HEAP \
309 cannot be used as an insecure heap!\
310 trying to use IOMMU instead !!");
311 ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID);
312 }
313
314 if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP)
315 ionFlags |= ION_HEAP(ION_CAMERA_HEAP_ID);
316
317 if(usage & GRALLOC_USAGE_PRIVATE_ADSP_HEAP)
318 ionFlags |= ION_HEAP(ION_ADSP_HEAP_ID);
319
320 if(ionFlags & ION_SECURE)
321 data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
322
323 // if no flags are set, default to
324 // SF + IOMMU heaps, so that bypass can work
325 // we can fall back to system heap if
326 // we run out.
327 if(!ionFlags)
328 ionFlags = ION_HEAP(ION_SF_HEAP_ID) | ION_HEAP(ION_IOMMU_HEAP_ID);
329
330 data.flags = ionFlags;
331 ret = mIonAlloc->alloc_buffer(data);
332
333 // Fallback
334 if(ret < 0 && canFallback(usage,
335 (ionFlags & ION_SYSTEM_HEAP_ID)))
336 {
337 ALOGW("Falling back to system heap");
338 data.flags = ION_HEAP(ION_SYSTEM_HEAP_ID);
339 ret = mIonAlloc->alloc_buffer(data);
340 }
341
342 if(ret >= 0 ) {
343 data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION;
344 }
345
346 return ret;
347 }
348
getAllocator(int flags)349 IMemAlloc* IonController::getAllocator(int flags)
350 {
351 IMemAlloc* memalloc = NULL;
352 if (flags & private_handle_t::PRIV_FLAGS_USES_ION) {
353 memalloc = mIonAlloc;
354 } else {
355 ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags);
356 }
357
358 return memalloc;
359 }
360
isMacroTileEnabled(int format,int usage)361 bool isMacroTileEnabled(int format, int usage)
362 {
363 bool tileEnabled = false;
364
365 // Check whether GPU & MDSS supports MacroTiling feature
366 if(AdrenoMemInfo::getInstance().isMacroTilingSupportedByGPU() &&
367 qdutils::MDPVersion::getInstance().supportsMacroTile())
368 {
369 // check the format
370 switch(format)
371 {
372 case HAL_PIXEL_FORMAT_RGBA_8888:
373 case HAL_PIXEL_FORMAT_RGBX_8888:
374 case HAL_PIXEL_FORMAT_BGRA_8888:
375 case HAL_PIXEL_FORMAT_RGB_565:
376 {
377 tileEnabled = true;
378 // check the usage flags
379 if (usage & (GRALLOC_USAGE_SW_READ_MASK |
380 GRALLOC_USAGE_SW_WRITE_MASK)) {
381 // Application intends to use CPU for rendering
382 tileEnabled = false;
383 }
384 break;
385 }
386 default:
387 break;
388 }
389 }
390 return tileEnabled;
391 }
392
393 // helper function
getSize(int format,int width,int height,const int alignedw,const int alignedh)394 size_t getSize(int format, int width, int height, const int alignedw,
395 const int alignedh) {
396 size_t size = 0;
397
398 switch (format) {
399 case HAL_PIXEL_FORMAT_RGBA_8888:
400 case HAL_PIXEL_FORMAT_RGBX_8888:
401 case HAL_PIXEL_FORMAT_BGRA_8888:
402 size = alignedw * alignedh * 4;
403 break;
404 case HAL_PIXEL_FORMAT_RGB_888:
405 size = alignedw * alignedh * 3;
406 break;
407 case HAL_PIXEL_FORMAT_RGB_565:
408 case HAL_PIXEL_FORMAT_RAW16:
409 size = alignedw * alignedh * 2;
410 break;
411 case HAL_PIXEL_FORMAT_RAW10:
412 size = ALIGN(alignedw * alignedh, 4096);
413 break;
414
415 // adreno formats
416 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21
417 size = ALIGN(alignedw*alignedh, 4096);
418 size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096);
419 break;
420 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12
421 // The chroma plane is subsampled,
422 // but the pitch in bytes is unchanged
423 // The GPU needs 4K alignment, but the video decoder needs 8K
424 size = ALIGN( alignedw * alignedh, 8192);
425 size += ALIGN( alignedw * ALIGN(height/2, 32), 8192);
426 break;
427 case HAL_PIXEL_FORMAT_YV12:
428 if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) {
429 ALOGE("w or h is odd for the YV12 format");
430 return 0;
431 }
432 size = alignedw*alignedh +
433 (ALIGN(alignedw/2, 16) * (alignedh/2))*2;
434 size = ALIGN(size, (size_t)4096);
435 break;
436 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
437 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
438 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2 + 1, 4096);
439 break;
440 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
441 case HAL_PIXEL_FORMAT_YCrCb_422_SP:
442 case HAL_PIXEL_FORMAT_YCbCr_422_I:
443 case HAL_PIXEL_FORMAT_YCrCb_422_I:
444 if(width & 1) {
445 ALOGE("width is odd for the YUV422_SP format");
446 return 0;
447 }
448 size = ALIGN(alignedw * alignedh * 2, 4096);
449 break;
450 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
451 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
452 size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
453 break;
454 case HAL_PIXEL_FORMAT_BLOB:
455 case HAL_PIXEL_FORMAT_RAW_OPAQUE:
456 if(height != 1) {
457 ALOGE("%s: Buffers with RAW_OPAQUE/BLOB formats \
458 must have height==1 ", __FUNCTION__);
459 return 0;
460 }
461 size = width;
462 break;
463 case HAL_PIXEL_FORMAT_NV21_ZSL:
464 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096);
465 break;
466 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
467 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
468 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
469 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
470 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
471 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
472 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
473 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
474 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
475 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
476 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
477 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
478 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
479 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
480 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
481 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
482 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
483 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
484 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
485 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
486 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
487 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
488 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
489 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
490 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
491 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
492 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
493 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
494 size = alignedw * alignedh * ASTC_BLOCK_SIZE;
495 break;
496 default:
497 ALOGE("%s: unrecognized pixel format: 0x%x", __FUNCTION__, format);
498 return 0;
499 }
500 return size;
501 }
502
getBufferSizeAndDimensions(int width,int height,int format,int & alignedw,int & alignedh)503 size_t getBufferSizeAndDimensions(int width, int height, int format,
504 int& alignedw, int &alignedh)
505 {
506 size_t size;
507
508 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
509 height,
510 format,
511 false,
512 alignedw,
513 alignedh);
514
515 size = getSize(format, width, height, alignedw, alignedh);
516
517 return size;
518 }
519
520
getBufferSizeAndDimensions(int width,int height,int format,int usage,int & alignedw,int & alignedh)521 size_t getBufferSizeAndDimensions(int width, int height, int format, int usage,
522 int& alignedw, int &alignedh)
523 {
524 size_t size;
525 int tileEnabled = isMacroTileEnabled(format, usage);
526
527 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
528 height,
529 format,
530 tileEnabled,
531 alignedw,
532 alignedh);
533
534 size = getSize(format, width, height, alignedw, alignedh);
535
536 return size;
537 }
538
539
getBufferAttributes(int width,int height,int format,int usage,int & alignedw,int & alignedh,int & tileEnabled,size_t & size)540 void getBufferAttributes(int width, int height, int format, int usage,
541 int& alignedw, int &alignedh, int& tileEnabled, size_t& size)
542 {
543 tileEnabled = isMacroTileEnabled(format, usage);
544
545 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
546 height,
547 format,
548 tileEnabled,
549 alignedw,
550 alignedh);
551 size = getSize(format, width, height, alignedw, alignedh);
552 }
553
getYUVPlaneInfo(private_handle_t * hnd,struct android_ycbcr * ycbcr)554 int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr)
555 {
556 int err = 0;
557 size_t ystride, cstride;
558 memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
559
560 // Get the chroma offsets from the handle width/height. We take advantage
561 // of the fact the width _is_ the stride
562 switch (hnd->format) {
563 //Semiplanar
564 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
565 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
566 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
567 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: //Same as YCbCr_420_SP_VENUS
568 ystride = cstride = hnd->width;
569 ycbcr->y = (void*)hnd->base;
570 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height);
571 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height + 1);
572 ycbcr->ystride = ystride;
573 ycbcr->cstride = cstride;
574 ycbcr->chroma_step = 2;
575 break;
576
577 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
578 case HAL_PIXEL_FORMAT_YCrCb_422_SP:
579 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
580 case HAL_PIXEL_FORMAT_NV21_ZSL:
581 case HAL_PIXEL_FORMAT_RAW16:
582 case HAL_PIXEL_FORMAT_RAW10:
583 ystride = cstride = hnd->width;
584 ycbcr->y = (void*)hnd->base;
585 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height);
586 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 1);
587 ycbcr->ystride = ystride;
588 ycbcr->cstride = cstride;
589 ycbcr->chroma_step = 2;
590 break;
591
592 //Planar
593 case HAL_PIXEL_FORMAT_YV12:
594 ystride = hnd->width;
595 cstride = ALIGN(hnd->width/2, 16);
596 ycbcr->y = (void*)hnd->base;
597 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height);
598 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height +
599 cstride * hnd->height/2);
600 ycbcr->ystride = ystride;
601 ycbcr->cstride = cstride;
602 ycbcr->chroma_step = 1;
603
604 break;
605 //Unsupported formats
606 case HAL_PIXEL_FORMAT_YCbCr_422_I:
607 case HAL_PIXEL_FORMAT_YCrCb_422_I:
608 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
609 default:
610 ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__,
611 hnd->format);
612 err = -EINVAL;
613 }
614 return err;
615
616 }
617
618
619
620 // Allocate buffer from width, height and format into a
621 // private_handle_t. It is the responsibility of the caller
622 // to free the buffer using the free_buffer function
alloc_buffer(private_handle_t ** pHnd,int w,int h,int format,int usage)623 int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage)
624 {
625 alloc_data data;
626 int alignedw, alignedh;
627 gralloc::IAllocController* sAlloc =
628 gralloc::IAllocController::getInstance();
629 data.base = 0;
630 data.fd = -1;
631 data.offset = 0;
632 data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw,
633 alignedh);
634
635 data.align = getpagesize();
636 data.uncached = useUncached(usage);
637 int allocFlags = usage;
638
639 int err = sAlloc->allocate(data, allocFlags);
640 if (0 != err) {
641 ALOGE("%s: allocate failed", __FUNCTION__);
642 return -ENOMEM;
643 }
644
645 private_handle_t* hnd = new private_handle_t(data.fd, data.size,
646 data.allocType, 0, format,
647 alignedw, alignedh);
648 hnd->base = (uintptr_t) data.base;
649 hnd->offset = data.offset;
650 hnd->gpuaddr = 0;
651 *pHnd = hnd;
652 return 0;
653 }
654
free_buffer(private_handle_t * hnd)655 void free_buffer(private_handle_t *hnd)
656 {
657 gralloc::IAllocController* sAlloc =
658 gralloc::IAllocController::getInstance();
659 if (hnd && hnd->fd > 0) {
660 IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags);
661 memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd);
662 }
663 if(hnd)
664 delete hnd;
665
666 }
667