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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_PRIVATE_UNCACHED)
82         return true;
83     if(((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY)
84        ||((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))
85         return true;
86     return false;
87 }
88 
89 //-------------- AdrenoMemInfo-----------------------//
AdrenoMemInfo()90 AdrenoMemInfo::AdrenoMemInfo()
91 {
92     LINK_adreno_compute_aligned_width_and_height = NULL;
93     LINK_adreno_compute_padding = NULL;
94     LINK_adreno_isMacroTilingSupportedByGpu = NULL;
95     LINK_adreno_compute_compressedfmt_aligned_width_and_height = NULL;
96 
97     libadreno_utils = ::dlopen("libadreno_utils.so", RTLD_NOW);
98     if (libadreno_utils) {
99         *(void **)&LINK_adreno_compute_aligned_width_and_height =
100                 ::dlsym(libadreno_utils, "compute_aligned_width_and_height");
101         *(void **)&LINK_adreno_compute_padding =
102                 ::dlsym(libadreno_utils, "compute_surface_padding");
103         *(void **)&LINK_adreno_isMacroTilingSupportedByGpu =
104                 ::dlsym(libadreno_utils, "isMacroTilingSupportedByGpu");
105         *(void **)&LINK_adreno_compute_compressedfmt_aligned_width_and_height =
106                 ::dlsym(libadreno_utils,
107                         "compute_compressedfmt_aligned_width_and_height");
108     }
109 }
110 
~AdrenoMemInfo()111 AdrenoMemInfo::~AdrenoMemInfo()
112 {
113     if (libadreno_utils) {
114         ::dlclose(libadreno_utils);
115     }
116 }
117 
isMacroTilingSupportedByGPU()118 int AdrenoMemInfo::isMacroTilingSupportedByGPU()
119 {
120     if ((libadreno_utils)) {
121         if(LINK_adreno_isMacroTilingSupportedByGpu) {
122             return LINK_adreno_isMacroTilingSupportedByGpu();
123         }
124     }
125     return 0;
126 }
127 
128 
getAlignedWidthAndHeight(int width,int height,int format,int tile_enabled,int & aligned_w,int & aligned_h)129 void AdrenoMemInfo::getAlignedWidthAndHeight(int width, int height, int format,
130                             int tile_enabled, int& aligned_w, int& aligned_h)
131 {
132     aligned_w = width;
133     aligned_h = height;
134     // Currently surface padding is only computed for RGB* surfaces.
135     if (format <= HAL_PIXEL_FORMAT_BGRA_8888) {
136         aligned_w = ALIGN(width, 32);
137         aligned_h = ALIGN(height, 32);
138         // Don't add any additional padding if debug.gralloc.map_fb_memory
139         // is enabled
140         char property[PROPERTY_VALUE_MAX];
141         if((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
142            (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
143            (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
144               return;
145         }
146 
147         int bpp = 4;
148         switch(format)
149         {
150             case HAL_PIXEL_FORMAT_RGB_888:
151                 bpp = 3;
152                 break;
153             case HAL_PIXEL_FORMAT_RGB_565:
154                 bpp = 2;
155                 break;
156             default: break;
157         }
158         if (libadreno_utils) {
159             int raster_mode         = 0;   // Adreno unknown raster mode.
160             int padding_threshold   = 512; // Threshold for padding surfaces.
161             // the function below computes aligned width and aligned height
162             // based on linear or macro tile mode selected.
163             if(LINK_adreno_compute_aligned_width_and_height) {
164                 LINK_adreno_compute_aligned_width_and_height(width,
165                                      height, bpp, tile_enabled,
166                                      raster_mode, padding_threshold,
167                                      &aligned_w, &aligned_h);
168 
169             } else if(LINK_adreno_compute_padding) {
170                 int surface_tile_height = 1;   // Linear surface
171                 aligned_w = LINK_adreno_compute_padding(width, bpp,
172                                      surface_tile_height, raster_mode,
173                                      padding_threshold);
174                 ALOGW("%s: Warning!! Old GFX API is used to calculate stride",
175                                                             __FUNCTION__);
176             } else {
177                 ALOGW("%s: Warning!! Symbols compute_surface_padding and " \
178                     "compute_aligned_width_and_height not found", __FUNCTION__);
179             }
180         }
181     } else {
182         switch (format)
183         {
184             case HAL_PIXEL_FORMAT_YCrCb_420_SP:
185             case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
186                 aligned_w = ALIGN(width, 32);
187                 break;
188             case HAL_PIXEL_FORMAT_RAW16:
189                 aligned_w = ALIGN(width, 16);
190                 break;
191             case HAL_PIXEL_FORMAT_RAW10:
192                 aligned_w = ALIGN(width * 10 /8, 16);
193                 break;
194             case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
195                 aligned_w = ALIGN(width, 128);
196                 break;
197             case HAL_PIXEL_FORMAT_YCbCr_420_SP:
198             case HAL_PIXEL_FORMAT_YV12:
199             case HAL_PIXEL_FORMAT_YCbCr_422_SP:
200             case HAL_PIXEL_FORMAT_YCrCb_422_SP:
201             case HAL_PIXEL_FORMAT_YCbCr_422_I:
202             case HAL_PIXEL_FORMAT_YCrCb_422_I:
203                 aligned_w = ALIGN(width, 16);
204                 break;
205             case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
206             case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
207                 aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12, width);
208                 aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height);
209                 break;
210             case HAL_PIXEL_FORMAT_BLOB:
211             case HAL_PIXEL_FORMAT_RAW_OPAQUE:
212                 break;
213             case HAL_PIXEL_FORMAT_NV21_ZSL:
214                 aligned_w = ALIGN(width, 64);
215                 aligned_h = ALIGN(height, 64);
216                 break;
217             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
218             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
219             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
220             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
221             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
222             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
223             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
224             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
225             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
226             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
227             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
228             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
229             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
230             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
231             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
232             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
233             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
234             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
235             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
236             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
237             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
238             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
239             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
240             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
241             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
242             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
243             case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
244             case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
245                 if(LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
246                     int bytesPerPixel = 0;
247                     int raster_mode         = 0;   //Adreno unknown raster mode.
248                     int padding_threshold   = 512; //Threshold for padding
249                     //surfaces.
250 
251                     LINK_adreno_compute_compressedfmt_aligned_width_and_height(
252                         width, height, format, 0,raster_mode, padding_threshold,
253                         &aligned_w, &aligned_h, &bytesPerPixel);
254 
255                 } else {
256                     ALOGW("%s: Warning!! Symbols" \
257                           " compute_compressedfmt_aligned_width_and_height" \
258                           " not found", __FUNCTION__);
259                 }
260                 break;
261             default: break;
262         }
263     }
264 }
265 
266 //-------------- IAllocController-----------------------//
267 IAllocController* IAllocController::sController = NULL;
getInstance(void)268 IAllocController* IAllocController::getInstance(void)
269 {
270     if(sController == NULL) {
271         sController = new IonController();
272     }
273     return sController;
274 }
275 
276 
277 //-------------- IonController-----------------------//
IonController()278 IonController::IonController()
279 {
280     mIonAlloc = new IonAlloc();
281 }
282 
allocate(alloc_data & data,int usage)283 int IonController::allocate(alloc_data& data, int usage)
284 {
285     int ionFlags = 0;
286     int ret;
287 
288     data.uncached = useUncached(usage);
289     data.allocType = 0;
290 
291     if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP)
292         ionFlags |= ION_HEAP(ION_SF_HEAP_ID);
293 
294     if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP)
295         ionFlags |= ION_HEAP(ION_SYSTEM_HEAP_ID);
296 
297     if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP)
298         ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID);
299 
300     if(usage & GRALLOC_USAGE_PROTECTED) {
301         if (usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
302             ionFlags |= ION_HEAP(ION_CP_MM_HEAP_ID);
303             ionFlags |= ION_SECURE;
304         } else {
305             // for targets/OEMs which do not need HW level protection
306             // do not set ion secure flag & MM heap. Fallback to IOMMU heap.
307             ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID);
308         }
309     } else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
310         //MM Heap is exclusively a secure heap.
311         //If it is used for non secure cases, fallback to IOMMU heap
312         ALOGW("GRALLOC_USAGE_PRIVATE_MM_HEAP \
313                                 cannot be used as an insecure heap!\
314                                 trying to use IOMMU instead !!");
315         ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID);
316     }
317 
318     if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP)
319         ionFlags |= ION_HEAP(ION_CAMERA_HEAP_ID);
320 
321     if(usage & GRALLOC_USAGE_PRIVATE_ADSP_HEAP)
322         ionFlags |= ION_HEAP(ION_ADSP_HEAP_ID);
323 
324     if(ionFlags & ION_SECURE)
325          data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
326 
327     // if no flags are set, default to
328     // SF + IOMMU heaps, so that bypass can work
329     // we can fall back to system heap if
330     // we run out.
331     if(!ionFlags)
332         ionFlags = ION_HEAP(ION_SF_HEAP_ID) | ION_HEAP(ION_IOMMU_HEAP_ID);
333 
334     data.flags = ionFlags;
335     ret = mIonAlloc->alloc_buffer(data);
336 
337     // Fallback
338     if(ret < 0 && canFallback(usage,
339                               (ionFlags & ION_SYSTEM_HEAP_ID)))
340     {
341         ALOGW("Falling back to system heap");
342         data.flags = ION_HEAP(ION_SYSTEM_HEAP_ID);
343         ret = mIonAlloc->alloc_buffer(data);
344     }
345 
346     if(ret >= 0 ) {
347         data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION;
348     }
349 
350     return ret;
351 }
352 
getAllocator(int flags)353 IMemAlloc* IonController::getAllocator(int flags)
354 {
355     IMemAlloc* memalloc = NULL;
356     if (flags & private_handle_t::PRIV_FLAGS_USES_ION) {
357         memalloc = mIonAlloc;
358     } else {
359         ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags);
360     }
361 
362     return memalloc;
363 }
364 
isMacroTileEnabled(int format,int usage)365 bool isMacroTileEnabled(int format, int usage)
366 {
367     bool tileEnabled = false;
368 
369     // Check whether GPU & MDSS supports MacroTiling feature
370     if(AdrenoMemInfo::getInstance().isMacroTilingSupportedByGPU() &&
371             qdutils::MDPVersion::getInstance().supportsMacroTile())
372     {
373         // check the format
374         switch(format)
375         {
376             case  HAL_PIXEL_FORMAT_RGBA_8888:
377             case  HAL_PIXEL_FORMAT_RGBX_8888:
378             case  HAL_PIXEL_FORMAT_BGRA_8888:
379             case  HAL_PIXEL_FORMAT_RGB_565:
380                 {
381                     tileEnabled = true;
382                     // check the usage flags
383                     if (usage & (GRALLOC_USAGE_SW_READ_MASK |
384                                 GRALLOC_USAGE_SW_WRITE_MASK)) {
385                         // Application intends to use CPU for rendering
386                         tileEnabled = false;
387                     }
388                     break;
389                 }
390             default:
391                 break;
392         }
393     }
394     return tileEnabled;
395 }
396 
397 // helper function
getSize(int format,int width,int height,const int alignedw,const int alignedh)398 size_t getSize(int format, int width, int height, const int alignedw,
399         const int alignedh) {
400     size_t size = 0;
401 
402     switch (format) {
403         case HAL_PIXEL_FORMAT_RGBA_8888:
404         case HAL_PIXEL_FORMAT_RGBX_8888:
405         case HAL_PIXEL_FORMAT_BGRA_8888:
406             size = alignedw * alignedh * 4;
407             break;
408         case HAL_PIXEL_FORMAT_RGB_888:
409             size = alignedw * alignedh * 3;
410             break;
411         case HAL_PIXEL_FORMAT_RGB_565:
412         case HAL_PIXEL_FORMAT_RAW16:
413             size = alignedw * alignedh * 2;
414             break;
415         case HAL_PIXEL_FORMAT_RAW10:
416             size = ALIGN(alignedw * alignedh, 4096);
417             break;
418 
419             // adreno formats
420         case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:  // NV21
421             size  = ALIGN(alignedw*alignedh, 4096);
422             size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096);
423             break;
424         case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:   // NV12
425             // The chroma plane is subsampled,
426             // but the pitch in bytes is unchanged
427             // The GPU needs 4K alignment, but the video decoder needs 8K
428             size  = ALIGN( alignedw * alignedh, 8192);
429             size += ALIGN( alignedw * ALIGN(height/2, 32), 8192);
430             break;
431         case HAL_PIXEL_FORMAT_YV12:
432             if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) {
433                 ALOGE("w or h is odd for the YV12 format");
434                 return 0;
435             }
436             size = alignedw*alignedh +
437                     (ALIGN(alignedw/2, 16) * (alignedh/2))*2;
438             size = ALIGN(size, (size_t)4096);
439             break;
440         case HAL_PIXEL_FORMAT_YCbCr_420_SP:
441         case HAL_PIXEL_FORMAT_YCrCb_420_SP:
442             size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2 + 1, 4096);
443             break;
444         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
445         case HAL_PIXEL_FORMAT_YCrCb_422_SP:
446         case HAL_PIXEL_FORMAT_YCbCr_422_I:
447         case HAL_PIXEL_FORMAT_YCrCb_422_I:
448             if(width & 1) {
449                 ALOGE("width is odd for the YUV422_SP format");
450                 return 0;
451             }
452             size = ALIGN(alignedw * alignedh * 2, 4096);
453             break;
454         case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
455         case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
456             size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
457             break;
458         case HAL_PIXEL_FORMAT_BLOB:
459         case HAL_PIXEL_FORMAT_RAW_OPAQUE:
460             if(height != 1) {
461                 ALOGE("%s: Buffers with RAW_OPAQUE/BLOB formats \
462                       must have height==1 ", __FUNCTION__);
463                 return 0;
464             }
465             size = width;
466             break;
467         case HAL_PIXEL_FORMAT_NV21_ZSL:
468             size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096);
469             break;
470         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
471         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
472         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
473         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
474         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
475         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
476         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
477         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
478         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
479         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
480         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
481         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
482         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
483         case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
484         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
485         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
486         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
487         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
488         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
489         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
490         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
491         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
492         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
493         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
494         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
495         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
496         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
497         case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
498             size = alignedw * alignedh * ASTC_BLOCK_SIZE;
499             break;
500         default:
501             ALOGE("%s: unrecognized pixel format: 0x%x", __FUNCTION__, format);
502             return 0;
503     }
504     return size;
505 }
506 
getBufferSizeAndDimensions(int width,int height,int format,int & alignedw,int & alignedh)507 size_t getBufferSizeAndDimensions(int width, int height, int format,
508         int& alignedw, int &alignedh)
509 {
510     size_t size;
511 
512     AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
513             height,
514             format,
515             false,
516             alignedw,
517             alignedh);
518 
519     size = getSize(format, width, height, alignedw, alignedh);
520 
521     return size;
522 }
523 
524 
getBufferSizeAndDimensions(int width,int height,int format,int usage,int & alignedw,int & alignedh)525 size_t getBufferSizeAndDimensions(int width, int height, int format, int usage,
526         int& alignedw, int &alignedh)
527 {
528     size_t size;
529     int tileEnabled = isMacroTileEnabled(format, usage);
530 
531     AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
532             height,
533             format,
534             tileEnabled,
535             alignedw,
536             alignedh);
537 
538     size = getSize(format, width, height, alignedw, alignedh);
539 
540     return size;
541 }
542 
543 
getBufferAttributes(int width,int height,int format,int usage,int & alignedw,int & alignedh,int & tileEnabled,size_t & size)544 void getBufferAttributes(int width, int height, int format, int usage,
545         int& alignedw, int &alignedh, int& tileEnabled, size_t& size)
546 {
547     tileEnabled = isMacroTileEnabled(format, usage);
548 
549     AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
550             height,
551             format,
552             tileEnabled,
553             alignedw,
554             alignedh);
555     size = getSize(format, width, height, alignedw, alignedh);
556 }
557 
getYUVPlaneInfo(private_handle_t * hnd,struct android_ycbcr * ycbcr)558 int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr)
559 {
560     int err = 0;
561     size_t ystride, cstride;
562     memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
563 
564     // Get the chroma offsets from the handle width/height. We take advantage
565     // of the fact the width _is_ the stride
566     switch (hnd->format) {
567         //Semiplanar
568         case HAL_PIXEL_FORMAT_YCbCr_420_SP:
569         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
570         case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
571         case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: //Same as YCbCr_420_SP_VENUS
572             ystride = cstride = hnd->width;
573             ycbcr->y  = (void*)hnd->base;
574             ycbcr->cb = (void*)(hnd->base + ystride * hnd->height);
575             ycbcr->cr = (void*)(hnd->base + ystride * hnd->height + 1);
576             ycbcr->ystride = ystride;
577             ycbcr->cstride = cstride;
578             ycbcr->chroma_step = 2;
579         break;
580 
581         case HAL_PIXEL_FORMAT_YCrCb_420_SP:
582         case HAL_PIXEL_FORMAT_YCrCb_422_SP:
583         case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
584         case HAL_PIXEL_FORMAT_NV21_ZSL:
585         case HAL_PIXEL_FORMAT_RAW16:
586         case HAL_PIXEL_FORMAT_RAW10:
587             ystride = cstride = hnd->width;
588             ycbcr->y  = (void*)hnd->base;
589             ycbcr->cr = (void*)(hnd->base + ystride * hnd->height);
590             ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 1);
591             ycbcr->ystride = ystride;
592             ycbcr->cstride = cstride;
593             ycbcr->chroma_step = 2;
594         break;
595 
596         //Planar
597         case HAL_PIXEL_FORMAT_YV12:
598             ystride = hnd->width;
599             cstride = ALIGN(hnd->width/2, 16);
600             ycbcr->y  = (void*)hnd->base;
601             ycbcr->cr = (void*)(hnd->base + ystride * hnd->height);
602             ycbcr->cb = (void*)(hnd->base + ystride * hnd->height +
603                     cstride * hnd->height/2);
604             ycbcr->ystride = ystride;
605             ycbcr->cstride = cstride;
606             ycbcr->chroma_step = 1;
607 
608         break;
609         //Unsupported formats
610         case HAL_PIXEL_FORMAT_YCbCr_422_I:
611         case HAL_PIXEL_FORMAT_YCrCb_422_I:
612         case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
613         default:
614         ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__,
615                 hnd->format);
616         err = -EINVAL;
617     }
618     return err;
619 
620 }
621 
622 
623 
624 // Allocate buffer from width, height and format into a
625 // private_handle_t. It is the responsibility of the caller
626 // to free the buffer using the free_buffer function
alloc_buffer(private_handle_t ** pHnd,int w,int h,int format,int usage)627 int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage)
628 {
629     alloc_data data;
630     int alignedw, alignedh;
631     gralloc::IAllocController* sAlloc =
632         gralloc::IAllocController::getInstance();
633     data.base = 0;
634     data.fd = -1;
635     data.offset = 0;
636     data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw,
637                                             alignedh);
638 
639     data.align = getpagesize();
640     data.uncached = useUncached(usage);
641     int allocFlags = usage;
642 
643     int err = sAlloc->allocate(data, allocFlags);
644     if (0 != err) {
645         ALOGE("%s: allocate failed", __FUNCTION__);
646         return -ENOMEM;
647     }
648 
649     private_handle_t* hnd = new private_handle_t(data.fd, data.size,
650                                                  data.allocType, 0, format,
651                                                  alignedw, alignedh);
652     hnd->base = (uintptr_t) data.base;
653     hnd->offset = data.offset;
654     hnd->gpuaddr = 0;
655     *pHnd = hnd;
656     return 0;
657 }
658 
free_buffer(private_handle_t * hnd)659 void free_buffer(private_handle_t *hnd)
660 {
661     gralloc::IAllocController* sAlloc =
662         gralloc::IAllocController::getInstance();
663     if (hnd && hnd->fd > 0) {
664         IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags);
665         memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd);
666     }
667     if(hnd)
668         delete hnd;
669 
670 }
671