/*
* Copyright (c) 2011 - 2017, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <cutils/log.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <media/msm_media_info.h>
#include <qdMetaData.h>
#include <utils/Singleton.h>
#include <utils/Mutex.h>
#include <algorithm>
#include "gralloc_priv.h"
#include "alloc_controller.h"
#include "memalloc.h"
#include "ionalloc.h"
#include "gr.h"
#include "qd_utils.h"
#define ASTC_BLOCK_SIZE 16
#ifndef ION_FLAG_CP_PIXEL
#define ION_FLAG_CP_PIXEL 0
#endif
#ifndef ION_FLAG_ALLOW_NON_CONTIG
#define ION_FLAG_ALLOW_NON_CONTIG 0
#endif
#ifndef ION_FLAG_CP_CAMERA_PREVIEW
#define ION_FLAG_CP_CAMERA_PREVIEW 0
#endif
#ifdef MASTER_SIDE_CP
#define CP_HEAP_ID ION_SECURE_HEAP_ID
#define SD_HEAP_ID ION_SECURE_DISPLAY_HEAP_ID
#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_CP_PIXEL)
#define ION_SD_FLAGS (ION_SECURE | ION_FLAG_CP_SEC_DISPLAY)
#define ION_SC_FLAGS (ION_SECURE | ION_FLAG_CP_CAMERA)
#define ION_SC_PREVIEW_FLAGS (ION_SECURE | ION_FLAG_CP_CAMERA_PREVIEW)
#else // SLAVE_SIDE_CP
#define CP_HEAP_ID ION_CP_MM_HEAP_ID
#define SD_HEAP_ID CP_HEAP_ID
#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_ALLOW_NON_CONTIG)
#define ION_SD_FLAGS ION_SECURE
#define ION_SC_FLAGS ION_SECURE
#define ION_SC_PREVIEW_FLAGS ION_SECURE
#endif
#ifndef COLOR_FMT_P010_UBWC
#define COLOR_FMT_P010_UBWC 9
#endif
using namespace gralloc;
using namespace qdutils;
using namespace android;
ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo);
ANDROID_SINGLETON_STATIC_INSTANCE(MDPCapabilityInfo);
static void getYuvUBwcWidthHeight(int, int, int, int&, int&);
static unsigned int getUBwcSize(int, int, int, const int, const int);
//Common functions
/* The default policy is to return cached buffers unless the client explicity
* sets the PRIVATE_UNCACHED flag or indicates that the buffer will be rarely
* read or written in software. Any combination with a _RARELY_ flag will be
* treated as uncached. */
static bool useUncached(const int& usage) {
if ((usage & GRALLOC_USAGE_PROTECTED) or
(usage & GRALLOC_USAGE_PRIVATE_UNCACHED) or
((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY) or
((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))
return true;
return false;
}
//------------- MDPCapabilityInfo-----------------------//
MDPCapabilityInfo :: MDPCapabilityInfo() {
qdutils::querySDEInfo(HAS_UBWC, &isUBwcSupported);
qdutils::querySDEInfo(HAS_WB_UBWC, &isWBUBWCSupported);
}
//------------- AdrenoMemInfo-----------------------//
AdrenoMemInfo::AdrenoMemInfo()
{
LINK_adreno_compute_aligned_width_and_height = NULL;
LINK_adreno_compute_padding = NULL;
LINK_adreno_compute_compressedfmt_aligned_width_and_height = NULL;
LINK_adreno_isUBWCSupportedByGpu = NULL;
LINK_adreno_get_gpu_pixel_alignment = NULL;
libadreno_utils = ::dlopen("libadreno_utils.so", RTLD_NOW);
if (libadreno_utils) {
*(void **)&LINK_adreno_compute_aligned_width_and_height =
::dlsym(libadreno_utils, "compute_aligned_width_and_height");
*(void **)&LINK_adreno_compute_padding =
::dlsym(libadreno_utils, "compute_surface_padding");
*(void **)&LINK_adreno_compute_compressedfmt_aligned_width_and_height =
::dlsym(libadreno_utils,
"compute_compressedfmt_aligned_width_and_height");
*(void **)&LINK_adreno_isUBWCSupportedByGpu =
::dlsym(libadreno_utils, "isUBWCSupportedByGpu");
*(void **)&LINK_adreno_get_gpu_pixel_alignment =
::dlsym(libadreno_utils, "get_gpu_pixel_alignment");
}
// Check if the overriding property debug.gralloc.gfx_ubwc_disable
// that disables UBWC allocations for the graphics stack is set
gfx_ubwc_disable = 0;
char property[PROPERTY_VALUE_MAX];
property_get("debug.gralloc.gfx_ubwc_disable", property, "0");
if(!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
!(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
gfx_ubwc_disable = 1;
}
}
AdrenoMemInfo::~AdrenoMemInfo()
{
if (libadreno_utils) {
::dlclose(libadreno_utils);
}
}
void AdrenoMemInfo::getAlignedWidthAndHeight(const private_handle_t *hnd, int& aligned_w,
int& aligned_h) {
MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
if(metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
int w = metadata->bufferDim.sliceWidth;
int h = metadata->bufferDim.sliceHeight;
int f = hnd->format;
int usage = 0;
if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
usage = GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
}
getAlignedWidthAndHeight(w, h, f, usage, aligned_w, aligned_h);
} else {
aligned_w = hnd->width;
aligned_h = hnd->height;
}
}
void AdrenoMemInfo::getUnalignedWidthAndHeight(const private_handle_t *hnd, int& unaligned_w,
int& unaligned_h) {
MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
if(metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
unaligned_w = metadata->bufferDim.sliceWidth;
unaligned_h = metadata->bufferDim.sliceHeight;
} else {
unaligned_w = hnd->unaligned_width;
unaligned_h = hnd->unaligned_height;
}
}
bool isUncompressedRgbFormat(int format)
{
bool is_rgb_format = false;
switch (format)
{
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
case HAL_PIXEL_FORMAT_R_8:
case HAL_PIXEL_FORMAT_RG_88:
case HAL_PIXEL_FORMAT_BGRX_8888:
case HAL_PIXEL_FORMAT_BGR_888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_ARGB_2101010:
case HAL_PIXEL_FORMAT_RGBX_1010102:
case HAL_PIXEL_FORMAT_XRGB_2101010:
case HAL_PIXEL_FORMAT_BGRA_1010102:
case HAL_PIXEL_FORMAT_ABGR_2101010:
case HAL_PIXEL_FORMAT_BGRX_1010102:
case HAL_PIXEL_FORMAT_XBGR_2101010: // Intentional fallthrough
is_rgb_format = true;
break;
default:
break;
}
return is_rgb_format;
}
void AdrenoMemInfo::getAlignedWidthAndHeight(int width, int height, int format,
int usage, int& aligned_w, int& aligned_h)
{
bool ubwc_enabled = isUBwcEnabled(format, usage);
// Currently surface padding is only computed for RGB* surfaces.
if (isUncompressedRgbFormat(format) == true) {
int tileEnabled = ubwc_enabled;
getGpuAlignedWidthHeight(width, height, format, tileEnabled, aligned_w, aligned_h);
} else if (ubwc_enabled) {
getYuvUBwcWidthHeight(width, height, format, aligned_w, aligned_h);
} else {
aligned_w = width;
aligned_h = height;
int alignment = 32;
switch (format)
{
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
if (LINK_adreno_get_gpu_pixel_alignment) {
alignment = LINK_adreno_get_gpu_pixel_alignment();
}
aligned_w = ALIGN(width, alignment);
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
aligned_w = ALIGN(width, alignment);
break;
case HAL_PIXEL_FORMAT_RAW16:
case HAL_PIXEL_FORMAT_Y16:
case HAL_PIXEL_FORMAT_Y8:
aligned_w = ALIGN(width, 16);
break;
case HAL_PIXEL_FORMAT_RAW12:
aligned_w = ALIGN(width * 12 / 8, 8);
break;
case HAL_PIXEL_FORMAT_RAW10:
aligned_w = ALIGN(width * 10 / 8, 8);
break;
case HAL_PIXEL_FORMAT_RAW8:
aligned_w = ALIGN(width, 8);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
aligned_w = ALIGN(width, 128);
break;
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_YCrCb_422_I:
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
aligned_w = ALIGN(width, 16);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12, width);
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height);
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV21, width);
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV21, height);
break;
case HAL_PIXEL_FORMAT_BLOB:
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
break;
case HAL_PIXEL_FORMAT_NV21_ZSL:
aligned_w = ALIGN(width, 64);
aligned_h = ALIGN(height, 64);
break;
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
if(LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
int bytesPerPixel = 0;
int raster_mode = 0; //Adreno unknown raster mode.
int padding_threshold = 512; //Threshold for padding
//surfaces.
LINK_adreno_compute_compressedfmt_aligned_width_and_height(
width, height, format, 0,raster_mode, padding_threshold,
&aligned_w, &aligned_h, &bytesPerPixel);
} else {
ALOGW("%s: Warning!! Symbols" \
" compute_compressedfmt_aligned_width_and_height" \
" not found", __FUNCTION__);
}
break;
default: break;
}
}
}
void AdrenoMemInfo::getGpuAlignedWidthHeight(int width, int height, int format,
int tile_enabled, int& aligned_w, int& aligned_h)
{
aligned_w = ALIGN(width, 32);
aligned_h = ALIGN(height, 32);
// Don't add any additional padding if debug.gralloc.map_fb_memory
// is enabled
char property[PROPERTY_VALUE_MAX];
if((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
(!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
(!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
return;
}
int bpp = 4;
switch(format)
{
case HAL_PIXEL_FORMAT_RGB_888:
bpp = 3;
break;
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
bpp = 2;
break;
default: break;
}
if (libadreno_utils) {
int raster_mode = 0; // Adreno unknown raster mode.
int padding_threshold = 512; // Threshold for padding surfaces.
// the function below computes aligned width and aligned height
// based on linear or macro tile mode selected.
if(LINK_adreno_compute_aligned_width_and_height) {
LINK_adreno_compute_aligned_width_and_height(width,
height, bpp, tile_enabled,
raster_mode, padding_threshold,
&aligned_w, &aligned_h);
} else if(LINK_adreno_compute_padding) {
int surface_tile_height = 1; // Linear surface
aligned_w = LINK_adreno_compute_padding(width, bpp,
surface_tile_height, raster_mode,
padding_threshold);
ALOGW("%s: Warning!! Old GFX API is used to calculate stride",
__FUNCTION__);
} else {
ALOGW("%s: Warning!! Symbols compute_surface_padding and " \
"compute_aligned_width_and_height not found", __FUNCTION__);
}
}
}
int AdrenoMemInfo::isUBWCSupportedByGPU(int format)
{
if (!gfx_ubwc_disable && libadreno_utils) {
if (LINK_adreno_isUBWCSupportedByGpu) {
ADRENOPIXELFORMAT gpu_format = getGpuPixelFormat(format);
return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
}
}
return 0;
}
ADRENOPIXELFORMAT AdrenoMemInfo::getGpuPixelFormat(int hal_format)
{
switch (hal_format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
return ADRENO_PIXELFORMAT_R8G8B8A8;
case HAL_PIXEL_FORMAT_RGBX_8888:
return ADRENO_PIXELFORMAT_R8G8B8X8;
case HAL_PIXEL_FORMAT_RGB_565:
return ADRENO_PIXELFORMAT_B5G6R5;
case HAL_PIXEL_FORMAT_BGR_565:
return ADRENO_PIXELFORMAT_R5G6B5;
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
return ADRENO_PIXELFORMAT_NV12;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
return ADRENO_PIXELFORMAT_NV12_EXT;
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
return ADRENO_PIXELFORMAT_TP10;
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
return ADRENO_PIXELFORMAT_P010;
case HAL_PIXEL_FORMAT_RGBA_1010102:
return ADRENO_PIXELFORMAT_R10G10B10A2_UNORM;
case HAL_PIXEL_FORMAT_RGBX_1010102:
return ADRENO_PIXELFORMAT_R10G10B10X2_UNORM;
case HAL_PIXEL_FORMAT_ABGR_2101010:
return ADRENO_PIXELFORMAT_A2B10G10R10_UNORM;
default:
ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
break;
}
return ADRENO_PIXELFORMAT_UNKNOWN;
}
//-------------- IAllocController-----------------------//
IAllocController* IAllocController::sController = NULL;
IAllocController* IAllocController::getInstance(void)
{
if(sController == NULL) {
sController = new IonController();
}
return sController;
}
//-------------- IonController-----------------------//
IonController::IonController()
{
allocateIonMem();
char property[PROPERTY_VALUE_MAX];
property_get("video.disable.ubwc", property, "0");
mDisableUBWCForEncode = atoi(property);
}
void IonController::allocateIonMem()
{
mIonAlloc = new IonAlloc();
}
int IonController::allocate(alloc_data& data, int usage)
{
int ionFlags = 0;
int ionHeapId = 0;
int ret;
data.uncached = useUncached(usage);
data.allocType = 0;
if(usage & GRALLOC_USAGE_PROTECTED) {
if (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) {
ionHeapId = ION_HEAP(SD_HEAP_ID);
/*
* There is currently no flag in ION for Secure Display
* VM. Please add it to the define once available.
*/
ionFlags |= ION_SD_FLAGS;
} else if (usage & GRALLOC_USAGE_HW_CAMERA_MASK) {
ionHeapId = ION_HEAP(SD_HEAP_ID);
ionFlags |= (usage & GRALLOC_USAGE_HW_COMPOSER) ? ION_SC_PREVIEW_FLAGS : ION_SC_FLAGS;
} else {
ionHeapId = ION_HEAP(CP_HEAP_ID);
ionFlags |= ION_CP_FLAGS;
}
} else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
//MM Heap is exclusively a secure heap.
//If it is used for non secure cases, fallback to IOMMU heap
ALOGW("GRALLOC_USAGE_PRIVATE_MM_HEAP \
cannot be used as an insecure heap!\
trying to use system heap instead !!");
ionHeapId |= ION_HEAP(ION_SYSTEM_HEAP_ID);
}
if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP)
ionHeapId |= ION_HEAP(ION_CAMERA_HEAP_ID);
if(usage & GRALLOC_USAGE_PRIVATE_ADSP_HEAP)
ionHeapId |= ION_HEAP(ION_ADSP_HEAP_ID);
if(ionFlags & ION_SECURE)
data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
// if no ion heap flags are set, default to system heap
if(!ionHeapId)
ionHeapId = ION_HEAP(ION_SYSTEM_HEAP_ID);
//At this point we should have the right heap set, there is no fallback
data.flags = ionFlags;
data.heapId = ionHeapId;
ret = mIonAlloc->alloc_buffer(data);
if(ret >= 0 ) {
data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION;
} else {
ALOGE("%s: Failed to allocate buffer - heap: 0x%x flags: 0x%x",
__FUNCTION__, ionHeapId, ionFlags);
}
return ret;
}
IMemAlloc* IonController::getAllocator(int flags)
{
IMemAlloc* memalloc = NULL;
if (flags & private_handle_t::PRIV_FLAGS_USES_ION) {
memalloc = mIonAlloc;
} else {
ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags);
}
return memalloc;
}
// helper function
unsigned int getSize(int format, int width, int height, int usage,
const int alignedw, const int alignedh) {
if (isUBwcEnabled(format, usage)) {
return getUBwcSize(width, height, format, alignedw, alignedh);
}
unsigned int size = 0;
switch (format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_ARGB_2101010:
case HAL_PIXEL_FORMAT_RGBX_1010102:
case HAL_PIXEL_FORMAT_XRGB_2101010:
case HAL_PIXEL_FORMAT_BGRA_1010102:
case HAL_PIXEL_FORMAT_ABGR_2101010:
case HAL_PIXEL_FORMAT_BGRX_1010102:
case HAL_PIXEL_FORMAT_XBGR_2101010:
size = alignedw * alignedh * 4;
break;
case HAL_PIXEL_FORMAT_RGB_888:
size = alignedw * alignedh * 3;
break;
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
case HAL_PIXEL_FORMAT_RAW16:
case HAL_PIXEL_FORMAT_Y16:
size = alignedw * alignedh * 2;
break;
case HAL_PIXEL_FORMAT_RAW12:
size = ALIGN(alignedw * alignedh, 4096);
break;
case HAL_PIXEL_FORMAT_RAW10:
size = ALIGN(alignedw * alignedh, 4096);
break;
case HAL_PIXEL_FORMAT_RAW8:
case HAL_PIXEL_FORMAT_Y8:
size = alignedw * alignedh;
break;
// adreno formats
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21
size = ALIGN(alignedw*alignedh, 4096);
size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12
// The chroma plane is subsampled,
// but the pitch in bytes is unchanged
// The GPU needs 4K alignment, but the video decoder needs 8K
size = ALIGN( alignedw * alignedh, 8192);
size += ALIGN( alignedw * ALIGN(height/2, 32), 8192);
break;
case HAL_PIXEL_FORMAT_YV12:
if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) {
ALOGE("w or h is odd for the YV12 format");
return 0;
}
size = alignedw*alignedh +
(ALIGN(alignedw/2, 16) * (alignedh/2))*2;
size = ALIGN(size, (unsigned int)4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2 + 1, 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
size = ALIGN((alignedw * alignedh * 2) + (alignedw * alignedh) + 1, 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_YCrCb_422_I:
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
if(width & 1) {
ALOGE("width is odd for the YUV422_SP format");
return 0;
}
size = ALIGN(alignedw * alignedh * 2, 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV21, width, height);
break;
case HAL_PIXEL_FORMAT_BLOB:
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
if(height != 1) {
ALOGE("%s: Buffers with format HAL_PIXEL_FORMAT_BLOB \
must have height==1 ", __FUNCTION__);
return 0;
}
size = width;
break;
case HAL_PIXEL_FORMAT_NV21_ZSL:
size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096);
break;
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
size = alignedw * alignedh * ASTC_BLOCK_SIZE;
break;
default:
ALOGE("%s: Unrecognized pixel format: 0x%x", __FUNCTION__, format);
return 0;
}
return size;
}
unsigned int getBufferSizeAndDimensions(int width, int height, int format,
int& alignedw, int &alignedh)
{
unsigned int size;
AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
height,
format,
0,
alignedw,
alignedh);
size = getSize(format, width, height, 0 /* usage */, alignedw, alignedh);
return size;
}
unsigned int getBufferSizeAndDimensions(int width, int height, int format,
int usage, int& alignedw, int &alignedh)
{
unsigned int size;
AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width,
height,
format,
usage,
alignedw,
alignedh);
size = getSize(format, width, height, usage, alignedw, alignedh);
return size;
}
void getYuvUbwcSPPlaneInfo(uint64_t base, int width, int height,
int color_format, struct android_ycbcr* ycbcr)
{
// UBWC buffer has these 4 planes in the following sequence:
// Y_Meta_Plane, Y_Plane, UV_Meta_Plane, UV_Plane
unsigned int y_meta_stride, y_meta_height, y_meta_size;
unsigned int y_stride, y_height, y_size;
unsigned int c_meta_stride, c_meta_height, c_meta_size;
unsigned int alignment = 4096;
y_meta_stride = VENUS_Y_META_STRIDE(color_format, width);
y_meta_height = VENUS_Y_META_SCANLINES(color_format, height);
y_meta_size = ALIGN((y_meta_stride * y_meta_height), alignment);
y_stride = VENUS_Y_STRIDE(color_format, width);
y_height = VENUS_Y_SCANLINES(color_format, height);
y_size = ALIGN((y_stride * y_height), alignment);
c_meta_stride = VENUS_UV_META_STRIDE(color_format, width);
c_meta_height = VENUS_UV_META_SCANLINES(color_format, height);
c_meta_size = ALIGN((c_meta_stride * c_meta_height), alignment);
ycbcr->y = (void*)(base + y_meta_size);
ycbcr->cb = (void*)(base + y_meta_size + y_size + c_meta_size);
ycbcr->cr = (void*)(base + y_meta_size + y_size +
c_meta_size + 1);
ycbcr->ystride = y_stride;
ycbcr->cstride = VENUS_UV_STRIDE(color_format, width);
}
void getYuvSPPlaneInfo(uint64_t base, int width, int height, int bpp,
struct android_ycbcr* ycbcr)
{
unsigned int ystride, cstride;
ystride = cstride = width * bpp;
ycbcr->y = (void*)base;
ycbcr->cb = (void*)(base + ystride * height);
ycbcr->cr = (void*)(base + ystride * height + 1);
ycbcr->ystride = ystride;
ycbcr->cstride = cstride;
ycbcr->chroma_step = 2 * bpp;
}
int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr)
{
int err = 0;
int width = hnd->width;
int height = hnd->height;
int format = hnd->format;
unsigned int ystride, cstride;
memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
// Check if UBWC buffer has been rendered in linear format.
if (metadata && (metadata->operation & LINEAR_FORMAT)) {
format = metadata->linearFormat;
}
// Check metadata if the geometry has been updated.
if(metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
int usage = 0;
if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
usage = GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
}
AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(metadata->bufferDim.sliceWidth,
metadata->bufferDim.sliceHeight, format, usage, width, height);
}
// Get the chroma offsets from the handle width/height. We take advantage
// of the fact the width _is_ the stride
switch (format) {
//Semiplanar
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: //Same as YCbCr_420_SP_VENUS
getYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
getYuvSPPlaneInfo(hnd->base, width, height, 2, ycbcr);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
getYuvUbwcSPPlaneInfo(hnd->base, width, height,
COLOR_FMT_NV12_UBWC, ycbcr);
ycbcr->chroma_step = 2;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
getYuvUbwcSPPlaneInfo(hnd->base, width, height,
COLOR_FMT_NV12_BPP10_UBWC, ycbcr);
ycbcr->chroma_step = 3;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
getYuvUbwcSPPlaneInfo(hnd->base, width, height,
COLOR_FMT_P010_UBWC, ycbcr);
ycbcr->chroma_step = 4;
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV21_ZSL:
case HAL_PIXEL_FORMAT_RAW16:
case HAL_PIXEL_FORMAT_Y16:
case HAL_PIXEL_FORMAT_RAW12:
case HAL_PIXEL_FORMAT_RAW10:
case HAL_PIXEL_FORMAT_RAW8:
case HAL_PIXEL_FORMAT_Y8:
getYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
std::swap(ycbcr->cb, ycbcr->cr);
break;
//Planar
case HAL_PIXEL_FORMAT_YV12:
ystride = width;
cstride = ALIGN(width/2, 16);
ycbcr->y = (void*)hnd->base;
ycbcr->cr = (void*)(hnd->base + ystride * height);
ycbcr->cb = (void*)(hnd->base + ystride * height +
cstride * height/2);
ycbcr->ystride = ystride;
ycbcr->cstride = cstride;
ycbcr->chroma_step = 1;
break;
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
ystride = width * 2;
cstride = 0;
ycbcr->y = (void*)hnd->base;
ycbcr->cr = NULL;
ycbcr->cb = NULL;
ycbcr->ystride = ystride;
ycbcr->cstride = 0;
ycbcr->chroma_step = 0;
break;
//Unsupported formats
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_YCrCb_422_I:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
default:
ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__, format);
err = -EINVAL;
}
return err;
}
// Allocate buffer from width, height and format into a
// private_handle_t. It is the responsibility of the caller
// to free the buffer using the free_buffer function
int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage)
{
alloc_data data;
int alignedw, alignedh;
gralloc::IAllocController* sAlloc =
gralloc::IAllocController::getInstance();
data.base = 0;
data.fd = -1;
data.offset = 0;
data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw,
alignedh);
data.align = getpagesize();
data.uncached = useUncached(usage);
int allocFlags = usage;
int err = sAlloc->allocate(data, allocFlags);
if (0 != err) {
ALOGE("%s: allocate failed", __FUNCTION__);
return -ENOMEM;
}
if(isUBwcEnabled(format, usage)) {
data.allocType |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
}
private_handle_t* hnd = new private_handle_t(data.fd, data.size,
data.allocType, 0, format,
alignedw, alignedh, -1, 0, 0, w, h);
hnd->base = (uint64_t) data.base;
hnd->offset = data.offset;
hnd->gpuaddr = 0;
*pHnd = hnd;
return 0;
}
void free_buffer(private_handle_t *hnd)
{
gralloc::IAllocController* sAlloc =
gralloc::IAllocController::getInstance();
if (hnd && hnd->fd > 0) {
IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags);
memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd);
}
if(hnd)
delete hnd;
}
// UBWC helper functions
static bool isUBwcFormat(int format)
{
// Explicitly defined UBWC formats
switch(format)
{
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
return true;
default:
return false;
}
}
static bool isUBwcSupported(int format)
{
if (MDPCapabilityInfo::getInstance().isUBwcSupportedByMDP()) {
// Existing HAL formats with UBWC support
switch(format)
{
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_RGBX_1010102:
return true;
default:
break;
}
}
return false;
}
bool isUBwcEnabled(int format, int usage)
{
// Allow UBWC, if client is using an explicitly defined UBWC pixel format.
if (isUBwcFormat(format))
return true;
if ((usage & GRALLOC_USAGE_HW_VIDEO_ENCODER) &&
gralloc::IAllocController::getInstance()->isDisableUBWCForEncoder()) {
return false;
}
// Allow UBWC, if an OpenGL client sets UBWC usage flag and GPU plus MDP
// support the format. OR if a non-OpenGL client like Rotator, sets UBWC
// usage flag and MDP supports the format.
if ((usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC) && isUBwcSupported(format)) {
bool enable = true;
// Query GPU for UBWC only if buffer is intended to be used by GPU.
if (usage & (GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_RENDER)) {
enable = AdrenoMemInfo::getInstance().isUBWCSupportedByGPU(format);
}
// Allow UBWC, only if CPU usage flags are not set
if (enable && !(usage & (GRALLOC_USAGE_SW_READ_MASK |
GRALLOC_USAGE_SW_WRITE_MASK))) {
return true;
}
}
return false;
}
static void getYuvUBwcWidthHeight(int width, int height, int format,
int& aligned_w, int& aligned_h)
{
switch (format)
{
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, width);
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, height);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
// The macro returns the stride which is 4/3 times the width, hence * 3/4
aligned_w = (VENUS_Y_STRIDE(COLOR_FMT_NV12_BPP10_UBWC, width) * 3) / 4;
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_BPP10_UBWC, height);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
// The macro returns the stride which is 2 times the width, hence / 2
aligned_w = (VENUS_Y_STRIDE(COLOR_FMT_P010_UBWC, width) / 2);
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_P010_UBWC, height);
break;
default:
ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
aligned_w = 0;
aligned_h = 0;
break;
}
}
static void getRgbUBwcBlockSize(int bpp, int& block_width, int& block_height)
{
block_width = 0;
block_height = 0;
switch(bpp)
{
case 2:
case 4:
block_width = 16;
block_height = 4;
break;
case 8:
block_width = 8;
block_height = 4;
break;
case 16:
block_width = 4;
block_height = 4;
break;
default:
ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
break;
}
}
static unsigned int getRgbUBwcMetaBufferSize(int width, int height, int bpp)
{
unsigned int size = 0;
int meta_width, meta_height;
int block_width, block_height;
getRgbUBwcBlockSize(bpp, block_width, block_height);
if (!block_width || !block_height) {
ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
return size;
}
// Align meta buffer height to 16 blocks
meta_height = ALIGN(((height + block_height - 1) / block_height), 16);
// Align meta buffer width to 64 blocks
meta_width = ALIGN(((width + block_width - 1) / block_width), 64);
// Align meta buffer size to 4K
size = ALIGN((meta_width * meta_height), 4096);
return size;
}
static unsigned int getUBwcSize(int width, int height, int format,
const int alignedw, const int alignedh) {
unsigned int size = 0;
switch (format) {
case HAL_PIXEL_FORMAT_BGR_565:
size = alignedw * alignedh * 2;
size += getRgbUBwcMetaBufferSize(width, height, 2);
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_RGBX_1010102:
size = alignedw * alignedh * 4;
size += getRgbUBwcMetaBufferSize(width, height, 4);
break;
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, width, height);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_BPP10_UBWC, width, height);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
size = VENUS_BUFFER_SIZE(COLOR_FMT_P010_UBWC, width, height);
break;
default:
ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
break;
}
return size;
}
int getRgbDataAddress(private_handle_t* hnd, void** rgb_data)
{
int err = 0;
// This api is for RGB* formats
if (!isUncompressedRgbFormat(hnd->format)) {
return -EINVAL;
}
// linear buffer
if (!(hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED)) {
*rgb_data = (void*)hnd->base;
return err;
}
// Ubwc buffers
unsigned int meta_size = 0;
switch (hnd->format) {
case HAL_PIXEL_FORMAT_BGR_565:
meta_size = getRgbUBwcMetaBufferSize(hnd->width, hnd->height, 2);
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_RGBX_1010102:
meta_size = getRgbUBwcMetaBufferSize(hnd->width, hnd->height, 4);
break;
default:
ALOGE("%s:Unsupported RGB format: 0x%x", __FUNCTION__, hnd->format);
err = -EINVAL;
break;
}
*rgb_data = (void*)(hnd->base + meta_size);
return err;
}
int getBufferLayout(private_handle_t *hnd, uint32_t stride[4],
uint32_t offset[4], uint32_t *num_planes) {
if (!hnd || !stride || !offset || !num_planes) {
return -EINVAL;
}
struct android_ycbcr yuvInfo = {};
*num_planes = 1;
stride[0] = 0;
switch (hnd->format) {
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
stride[0] = hnd->width * 2;
break;
case HAL_PIXEL_FORMAT_RGB_888:
stride[0] = hnd->width * 3;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_BGRX_8888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_ARGB_2101010:
case HAL_PIXEL_FORMAT_RGBX_1010102:
case HAL_PIXEL_FORMAT_XRGB_2101010:
case HAL_PIXEL_FORMAT_BGRA_1010102:
case HAL_PIXEL_FORMAT_ABGR_2101010:
case HAL_PIXEL_FORMAT_BGRX_1010102:
case HAL_PIXEL_FORMAT_XBGR_2101010:
stride[0] = hnd->width * 4;
break;
}
// Format is RGB
if (stride[0]) {
return 0;
}
(*num_planes)++;
int ret = getYUVPlaneInfo(hnd, &yuvInfo);
if (ret < 0) {
ALOGE("%s failed", __FUNCTION__);
return ret;
}
stride[0] = static_cast<uint32_t>(yuvInfo.ystride);
offset[0] = static_cast<uint32_t>(
reinterpret_cast<uint64_t>(yuvInfo.y) - hnd->base);
stride[1] = static_cast<uint32_t>(yuvInfo.cstride);
switch (hnd->format) {
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
offset[1] = static_cast<uint32_t>(
reinterpret_cast<uint64_t>(yuvInfo.cb) - hnd->base);
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
offset[1] = static_cast<uint32_t>(
reinterpret_cast<uint64_t>(yuvInfo.cr) - hnd->base);
break;
case HAL_PIXEL_FORMAT_YV12:
offset[1] = static_cast<uint32_t>(
reinterpret_cast<uint64_t>(yuvInfo.cr) - hnd->base);
stride[2] = static_cast<uint32_t>(yuvInfo.cstride);
offset[2] = static_cast<uint32_t>(
reinterpret_cast<uint64_t>(yuvInfo.cb) - hnd->base);
(*num_planes)++;
break;
default:
ALOGW("%s: Unsupported format %s", __FUNCTION__,
qdutils::GetHALPixelFormatString(hnd->format));
ret = -EINVAL;
}
if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
std::fill(offset, offset + 4, 0);
}
return 0;
}