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1291 lines
39 KiB
1291 lines
39 KiB
/*
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* Copyright (C) 2016-2017 ARM Limited. All rights reserved.
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*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <hardware/hardware.h>
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#include <inttypes.h>
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#include <atomic>
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#if GRALLOC_USE_GRALLOC1_API == 1
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#include <hardware/gralloc1.h>
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#else
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#include <hardware/gralloc.h>
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#endif
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#include "mali_gralloc_module.h"
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#include "mali_gralloc_bufferallocation.h"
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#include "mali_gralloc_ion.h"
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#include "mali_gralloc_private_interface_types.h"
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#include "mali_gralloc_buffer.h"
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#include "gralloc_buffer_priv.h"
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#include "mali_gralloc_bufferdescriptor.h"
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#include "mali_gralloc_debug.h"
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#define AFBC_PIXELS_PER_BLOCK 16
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#define AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY 16
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#define AFBC_BODY_BUFFER_BYTE_ALIGNMENT 1024
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#define AFBC_NORMAL_WIDTH_ALIGN 16
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#define AFBC_NORMAL_HEIGHT_ALIGN 16
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#define AFBC_WIDEBLK_WIDTH_ALIGN 32
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#define AFBC_WIDEBLK_HEIGHT_ALIGN 16
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// Regarding Tiled Headers AFBC mode, both header and body buffer should aligned to 4KB
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// and in non-wide mode (16x16), the width and height should be both rounded up to 128
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// in wide mode (32x8) the width should be rounded up to 256, the height should be rounded up to 64
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#define AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN 128
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#define AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN 128
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#define AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN 256
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#define AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN 64
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// This value is platform specific and should be set according to hardware YUV planes restrictions.
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// Please note that EGL winsys platform config file needs to use the same value when importing buffers.
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#define YUV_MALI_PLANE_ALIGN 128
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// Default YUV stride aligment in Android
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#define YUV_ANDROID_PLANE_ALIGN 16
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/*
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* Type of allocation
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*/
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enum AllocType
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{
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UNCOMPRESSED = 0,
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AFBC,
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/* AFBC_WIDEBLK mode requires buffer to have 32 * 16 pixels alignment */
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AFBC_WIDEBLK,
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/* AN AFBC buffer with additional padding to ensure a 64-bte alignment
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* for each row of blocks in the header */
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AFBC_PADDED,
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/* AFBC_TILED_HEADERS_AFBC_BASIC mode requires buffer to have 128*128 pixels alignment(16x16 superblocks) */
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AFBC_TILED_HEADERS_BASIC,
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/* AFBC_TILED_HEADERS_AFBC_WIDEBLK mode requires buffer to have 256*64 pixels alignment(32x8 superblocks) */
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AFBC_TILED_HEADERS_WIDEBLK,
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};
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static int mali_gralloc_buffer_free_internal(buffer_handle_t *pHandle, uint32_t num_hnds);
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/*
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* Get a global unique ID
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*/
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static uint64_t getUniqueId()
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{
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static std::atomic<uint32_t> counter(0);
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uint64_t id = static_cast<uint64_t>(getpid()) << 32;
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return id | counter++;
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}
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/*
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* Computes the strides and size for an RGB buffer
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*
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* width width of the buffer in pixels
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* height height of the buffer in pixels
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* pixel_size size of one pixel in bytes
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*
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* pixel_stride (out) stride of the buffer in pixels
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* byte_stride (out) stride of the buffer in bytes
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* size (out) size of the buffer in bytes
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* type (in) if buffer should be allocated for afbc
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*/
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static void get_rgb_stride_and_size(int width, int height, int pixel_size, int *pixel_stride, int *byte_stride,
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size_t *size, AllocType type)
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{
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int stride;
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stride = width * pixel_size;
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/* Align the lines to 64 bytes.
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* It's more efficient to write to 64-byte aligned addresses because it's the burst size on the bus */
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stride = GRALLOC_ALIGN(stride, 64);
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if (size != NULL)
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{
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*size = stride *height;
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}
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if (byte_stride != NULL)
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{
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*byte_stride = stride;
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}
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if (pixel_stride != NULL)
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{
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*pixel_stride = stride / pixel_size;
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}
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if (type != UNCOMPRESSED)
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{
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int w_aligned;
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int h_aligned = GRALLOC_ALIGN(height, AFBC_NORMAL_HEIGHT_ALIGN);
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int nblocks;
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int buffer_byte_alignment = AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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if (type == AFBC_TILED_HEADERS_BASIC)
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{
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w_aligned = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN);
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h_aligned = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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}
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else if (type == AFBC_TILED_HEADERS_WIDEBLK)
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{
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w_aligned = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN);
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h_aligned = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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}
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else if (type == AFBC_PADDED)
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{
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w_aligned = GRALLOC_ALIGN(width, 64);
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}
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else if (type == AFBC_WIDEBLK)
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{
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w_aligned = GRALLOC_ALIGN(width, AFBC_WIDEBLK_WIDTH_ALIGN);
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h_aligned = GRALLOC_ALIGN(height, AFBC_WIDEBLK_HEIGHT_ALIGN);
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}
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else
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{
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w_aligned = GRALLOC_ALIGN(width, AFBC_NORMAL_WIDTH_ALIGN);
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}
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stride = w_aligned * pixel_size;
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stride = GRALLOC_ALIGN(stride, 64);
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if (byte_stride != NULL)
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{
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*byte_stride = stride;
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}
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if (pixel_stride != NULL)
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{
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*pixel_stride = stride / pixel_size;
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}
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nblocks = w_aligned / AFBC_PIXELS_PER_BLOCK * h_aligned / AFBC_PIXELS_PER_BLOCK;
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if (size != NULL)
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{
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*size = stride *h_aligned +
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GRALLOC_ALIGN(nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, buffer_byte_alignment);
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}
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}
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}
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/*
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* Computes the strides and size for an AFBC 8BIT YUV 4:2:0 buffer
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*
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* width Public known width of the buffer in pixels
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* height Public known height of the buffer in pixels
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*
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* pixel_stride (out) stride of the buffer in pixels
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* byte_stride (out) stride of the buffer in bytes
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* size (out) size of the buffer in bytes
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* type if buffer should be allocated for a certain afbc type
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* internalHeight (out) The internal height, which may be greater than the public known height.
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*/
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static bool get_afbc_yuv420_8bit_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride,
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size_t *size, AllocType type, int *internalHeight)
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{
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int yuv420_afbc_luma_stride, yuv420_afbc_chroma_stride;
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int buffer_byte_alignment = AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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*internalHeight = height;
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#if MALI_VIDEO_VERSION != 0
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/* If we have a greater internal height than public we set the internalHeight. This
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* implies that cropping will be applied of internal dimensions to fit the public one.
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*
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* NOTE: This should really only be done when the producer is determined to be VPU decoder.
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*/
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*internalHeight += AFBC_PIXELS_PER_BLOCK;
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#endif
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/* The actual height used in size calculation must include the possible extra row. But
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* it must also be AFBC-aligned. Only the extra row-padding should be reported back in
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* internalHeight. This as only this row needs to be considered when cropping. */
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if (type == UNCOMPRESSED)
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{
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AERR(" Buffer must be allocated with AFBC mode for internal pixel format YUV420_8BIT_AFBC!");
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return false;
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}
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else if (type == AFBC_TILED_HEADERS_BASIC)
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{
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width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(*internalHeight, AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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}
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else if (type == AFBC_TILED_HEADERS_WIDEBLK)
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{
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width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(*internalHeight, AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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}
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else if (type == AFBC_PADDED)
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{
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AERR("GRALLOC_USAGE_PRIVATE_2 (64byte header row alignment for AFBC) is not supported for YUV");
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return false;
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}
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else if (type == AFBC_WIDEBLK)
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{
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width = GRALLOC_ALIGN(width, AFBC_WIDEBLK_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(*internalHeight, AFBC_WIDEBLK_HEIGHT_ALIGN);
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}
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else
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{
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width = GRALLOC_ALIGN(width, AFBC_NORMAL_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(*internalHeight, AFBC_NORMAL_HEIGHT_ALIGN);
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}
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yuv420_afbc_luma_stride = width;
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yuv420_afbc_chroma_stride = GRALLOC_ALIGN(yuv420_afbc_luma_stride / 2, 16); /* Horizontal downsampling*/
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if (size != NULL)
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{
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int nblocks = width / AFBC_PIXELS_PER_BLOCK * height / AFBC_PIXELS_PER_BLOCK;
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/* Simplification of (height * luma-stride + 2 * (height /2 * chroma_stride) */
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*size = (yuv420_afbc_luma_stride + yuv420_afbc_chroma_stride) * height +
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GRALLOC_ALIGN(nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, buffer_byte_alignment);
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}
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if (byte_stride != NULL)
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{
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*byte_stride = yuv420_afbc_luma_stride;
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}
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if (pixel_stride != NULL)
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{
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*pixel_stride = yuv420_afbc_luma_stride;
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}
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return true;
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}
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/*
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* Computes the strides and size for an YV12 buffer
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*
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* width Public known width of the buffer in pixels
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* height Public known height of the buffer in pixels
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*
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* pixel_stride (out) stride of the buffer in pixels
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* byte_stride (out) stride of the buffer in bytes
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* size (out) size of the buffer in bytes
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* type (in) if buffer should be allocated for a certain afbc type
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* internalHeight (out) The internal height, which may be greater than the public known height.
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* stride_alignment (in) stride aligment value in bytes.
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*/
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static bool get_yv12_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride, size_t *size,
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AllocType type, int *internalHeight, int stride_alignment)
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{
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int luma_stride;
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if (type != UNCOMPRESSED)
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{
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return get_afbc_yuv420_8bit_stride_and_size(width, height, pixel_stride, byte_stride, size, type,
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internalHeight);
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}
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/* 4:2:0 formats must have buffers with even height and width as the clump size is 2x2 pixels.
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* Width will be even stride aligned anyway so just adjust height here for size calculation. */
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height = GRALLOC_ALIGN(height, 2);
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luma_stride = GRALLOC_ALIGN(width, stride_alignment);
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if (size != NULL)
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{
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int chroma_stride = GRALLOC_ALIGN(luma_stride / 2, stride_alignment);
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/* Simplification of ((height * luma_stride ) + 2 * ((height / 2) * chroma_stride)). */
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*size = height *(luma_stride + chroma_stride);
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}
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if (byte_stride != NULL)
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{
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*byte_stride = luma_stride;
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}
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if (pixel_stride != NULL)
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{
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*pixel_stride = luma_stride;
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}
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return true;
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}
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/*
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* Computes the strides and size for an 8 bit YUYV 422 buffer
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*
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* width Public known width of the buffer in pixels
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* height Public known height of the buffer in pixels
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*
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* pixel_stride (out) stride of the buffer in pixels
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* byte_stride (out) stride of the buffer in bytes
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* size (out) size of the buffer in bytes
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*/
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static bool get_yuv422_8bit_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride, size_t *size)
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{
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int local_byte_stride, local_pixel_stride;
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/* 4:2:2 formats must have buffers with even width as the clump size is 2x1 pixels.
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* This is taken care of by the even stride alignment. */
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local_pixel_stride = GRALLOC_ALIGN(width, YUV_MALI_PLANE_ALIGN);
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local_byte_stride = GRALLOC_ALIGN(width * 2, YUV_MALI_PLANE_ALIGN); /* 4 bytes per 2 pixels */
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if (size != NULL)
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{
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*size = local_byte_stride *height;
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}
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if (byte_stride != NULL)
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{
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*byte_stride = local_byte_stride;
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}
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if (pixel_stride != NULL)
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{
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*pixel_stride = local_pixel_stride;
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}
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return true;
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}
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|
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/*
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* Computes the strides and size for an AFBC 8BIT YUV 4:2:2 buffer
|
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*
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* width width of the buffer in pixels
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* height height of the buffer in pixels
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*
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* pixel_stride (out) stride of the buffer in pixels
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* byte_stride (out) stride of the buffer in bytes
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* size (out) size of the buffer in bytes
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* type if buffer should be allocated for a certain afbc type
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*/
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static bool get_afbc_yuv422_8bit_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride,
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size_t *size, AllocType type)
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{
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int yuv422_afbc_luma_stride;
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int buffer_byte_alignment = AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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if (type == UNCOMPRESSED)
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{
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AERR(" Buffer must be allocated with AFBC mode for internal pixel format YUV422_8BIT_AFBC!");
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return false;
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}
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else if (type == AFBC_TILED_HEADERS_BASIC)
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{
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width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
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}
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else if (type == AFBC_TILED_HEADERS_WIDEBLK)
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{
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width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN);
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buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
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}
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else if (type == AFBC_PADDED)
|
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{
|
|
AERR("GRALLOC_USAGE_PRIVATE_2 (64byte header row alignment for AFBC) is not supported for YUV");
|
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return false;
|
|
}
|
|
else if (type == AFBC_WIDEBLK)
|
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{
|
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width = GRALLOC_ALIGN(width, AFBC_WIDEBLK_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(height, AFBC_WIDEBLK_HEIGHT_ALIGN);
|
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}
|
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else
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{
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width = GRALLOC_ALIGN(width, AFBC_NORMAL_WIDTH_ALIGN);
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height = GRALLOC_ALIGN(height, AFBC_NORMAL_HEIGHT_ALIGN);
|
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}
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yuv422_afbc_luma_stride = width;
|
|
|
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if (size != NULL)
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{
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int nblocks = width / AFBC_PIXELS_PER_BLOCK * height / AFBC_PIXELS_PER_BLOCK;
|
|
/* YUV 4:2:2 luma size equals chroma size */
|
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*size = yuv422_afbc_luma_stride *height * 2 +
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GRALLOC_ALIGN(nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, buffer_byte_alignment);
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
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*byte_stride = yuv422_afbc_luma_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
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|
*pixel_stride = yuv422_afbc_luma_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and sizes for a P010 (Y-UV 4:2:0) or P210 (Y-UV 4:2:2) buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param vss [in] Vertical sub-sampling factor (2 for P010, 1 for
|
|
* P210. Anything else is invalid).
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_yuv_pX10_stride_and_size(int width, int height, int vss, int *pixel_stride, int *byte_stride,
|
|
size_t *size)
|
|
{
|
|
int luma_pixel_stride, luma_byte_stride;
|
|
|
|
if (vss < 1 || vss > 2)
|
|
{
|
|
AERR("Invalid vertical sub-sampling factor: %d, should be 1 or 2", vss);
|
|
return false;
|
|
}
|
|
|
|
/* 4:2:2 must have even width as the clump size is 2x1 pixels. This will be taken care of by the
|
|
* even stride alignment */
|
|
if (vss == 2)
|
|
{
|
|
/* 4:2:0 must also have even height as the clump size is 2x2 */
|
|
height = GRALLOC_ALIGN(height, 2);
|
|
}
|
|
|
|
luma_pixel_stride = GRALLOC_ALIGN(width, YUV_MALI_PLANE_ALIGN);
|
|
luma_byte_stride = GRALLOC_ALIGN(width * 2, YUV_MALI_PLANE_ALIGN);
|
|
|
|
if (size != NULL)
|
|
{
|
|
int chroma_size = GRALLOC_ALIGN(width * 2, YUV_MALI_PLANE_ALIGN) * (height / vss);
|
|
*size = luma_byte_stride *height + chroma_size;
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = luma_byte_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = luma_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for Y210 (10 bit YUYV packed, 4:2:2) format buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_yuv_y210_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride, size_t *size)
|
|
{
|
|
int y210_byte_stride, y210_pixel_stride;
|
|
|
|
/* 4:2:2 formats must have buffers with even width as the clump size is 2x1 pixels.
|
|
* This is taken care of by the even stride alignment */
|
|
|
|
y210_pixel_stride = GRALLOC_ALIGN(width, YUV_MALI_PLANE_ALIGN);
|
|
/* 4x16 bits per 2 pixels */
|
|
y210_byte_stride = GRALLOC_ALIGN(width * 4, YUV_MALI_PLANE_ALIGN);
|
|
|
|
if (size != NULL)
|
|
{
|
|
*size = y210_byte_stride *height;
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = y210_byte_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = y210_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for Y0L2 (YUYAAYVYAA, 4:2:0) format buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*
|
|
* @note Each YUYAAYVYAA clump encodes a 2x2 area of pixels. YU&V are 10 bits. A is 1 bit. total 8 bytes
|
|
*
|
|
*/
|
|
static bool get_yuv_y0l2_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride, size_t *size)
|
|
{
|
|
int y0l2_byte_stride, y0l2_pixel_stride;
|
|
|
|
/* 4:2:0 formats must have buffers with even height and width as the clump size is 2x2 pixels.
|
|
* Width is take care of by the even stride alignment so just adjust height here for size calculation. */
|
|
height = GRALLOC_ALIGN(height, 2);
|
|
|
|
y0l2_pixel_stride = GRALLOC_ALIGN(width, YUV_MALI_PLANE_ALIGN);
|
|
y0l2_byte_stride = GRALLOC_ALIGN(width * 4, YUV_MALI_PLANE_ALIGN); /* 2 horiz pixels per 8 byte clump */
|
|
|
|
if (size != NULL)
|
|
{
|
|
*size = y0l2_byte_stride *height / 2; /* byte stride covers 2 vert pixels */
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = y0l2_byte_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = y0l2_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for Y410 (AVYU packed, 4:4:4) format buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_yuv_y410_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride, size_t *size)
|
|
{
|
|
int y410_byte_stride, y410_pixel_stride;
|
|
|
|
y410_pixel_stride = GRALLOC_ALIGN(width, YUV_MALI_PLANE_ALIGN);
|
|
y410_byte_stride = GRALLOC_ALIGN(width * 4, YUV_MALI_PLANE_ALIGN);
|
|
|
|
if (size != NULL)
|
|
{
|
|
/* 4x8bits per pixel */
|
|
*size = y410_byte_stride *height;
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = y410_byte_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = y410_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for YUV420_10BIT_AFBC (Compressed, 4:2:0) format buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
* @param type [in] afbc mode that buffer should be allocated with.
|
|
*
|
|
* @param internalHeight [out] Internal buffer height that used by consumer or producer
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_yuv420_10bit_afbc_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride,
|
|
size_t *size, AllocType type, int *internalHeight)
|
|
{
|
|
int yuv420_afbc_byte_stride, yuv420_afbc_pixel_stride;
|
|
int buffer_byte_alignment = AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
|
|
if (width & 3)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
*internalHeight = height;
|
|
#if MALI_VIDEO_VERSION
|
|
/* If we have a greater internal height than public we set the internalHeight. This
|
|
* implies that cropping will be applied of internal dimensions to fit the public one. */
|
|
*internalHeight += AFBC_PIXELS_PER_BLOCK;
|
|
#endif
|
|
|
|
/* The actual height used in size calculation must include the possible extra row. But
|
|
* it must also be AFBC-aligned. Only the extra row-padding should be reported back in
|
|
* internalHeight. This as only this row needs to be considered when cropping. */
|
|
if (type == UNCOMPRESSED)
|
|
{
|
|
AERR(" Buffer must be allocated with AFBC mode for internal pixel format YUV420_10BIT_AFBC!");
|
|
return false;
|
|
}
|
|
else if (type == AFBC_TILED_HEADERS_BASIC)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(*internalHeight / 2, AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN);
|
|
buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
}
|
|
else if (type == AFBC_TILED_HEADERS_WIDEBLK)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(*internalHeight / 2, AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN);
|
|
buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
}
|
|
else if (type == AFBC_PADDED)
|
|
{
|
|
AERR("GRALLOC_USAGE_PRIVATE_2 (64byte header row alignment for AFBC) is not supported for YUV");
|
|
return false;
|
|
}
|
|
else if (type == AFBC_WIDEBLK)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_WIDEBLK_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(*internalHeight / 2, AFBC_WIDEBLK_HEIGHT_ALIGN);
|
|
}
|
|
else
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_NORMAL_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(*internalHeight / 2, AFBC_NORMAL_HEIGHT_ALIGN);
|
|
}
|
|
|
|
yuv420_afbc_pixel_stride = GRALLOC_ALIGN(width, 16);
|
|
yuv420_afbc_byte_stride = GRALLOC_ALIGN(width * 4, 16); /* 64-bit packed and horizontally downsampled */
|
|
|
|
if (size != NULL)
|
|
{
|
|
int nblocks = width / AFBC_PIXELS_PER_BLOCK * (*internalHeight) / AFBC_PIXELS_PER_BLOCK;
|
|
*size = yuv420_afbc_byte_stride *height +
|
|
GRALLOC_ALIGN(nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, buffer_byte_alignment);
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = yuv420_afbc_pixel_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = yuv420_afbc_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for YUV422_10BIT_AFBC (Compressed, 4:2:2) format buffer.
|
|
*
|
|
* @param width [in] Buffer width.
|
|
* @param height [in] Buffer height.
|
|
* @param pixel_stride [out] Pixel stride; number of pixels between
|
|
* consecutive rows.
|
|
* @param byte_stride [out] Byte stride; number of bytes between
|
|
* consecutive rows.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
* @param type [in] afbc mode that buffer should be allocated with.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_yuv422_10bit_afbc_stride_and_size(int width, int height, int *pixel_stride, int *byte_stride,
|
|
size_t *size, AllocType type)
|
|
{
|
|
int yuv422_afbc_byte_stride, yuv422_afbc_pixel_stride;
|
|
int buffer_byte_alignment = AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
|
|
if (width & 3)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (type == UNCOMPRESSED)
|
|
{
|
|
AERR(" Buffer must be allocated with AFBC mode for internal pixel format YUV422_10BIT_AFBC!");
|
|
return false;
|
|
}
|
|
else if (type == AFBC_TILED_HEADERS_BASIC)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_BASIC_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_BASIC_HEIGHT_ALIGN);
|
|
buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
}
|
|
else if (type == AFBC_TILED_HEADERS_WIDEBLK)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(height, AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN);
|
|
buffer_byte_alignment = 4 * AFBC_BODY_BUFFER_BYTE_ALIGNMENT;
|
|
}
|
|
else if (type == AFBC_PADDED)
|
|
{
|
|
AERR("GRALLOC_USAGE_PRIVATE_2 (64byte header row alignment for AFBC) is not supported for YUV");
|
|
return false;
|
|
}
|
|
else if (type == AFBC_WIDEBLK)
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_WIDEBLK_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(height, AFBC_WIDEBLK_HEIGHT_ALIGN);
|
|
}
|
|
else
|
|
{
|
|
width = GRALLOC_ALIGN(width, AFBC_NORMAL_WIDTH_ALIGN);
|
|
height = GRALLOC_ALIGN(height, AFBC_NORMAL_HEIGHT_ALIGN);
|
|
}
|
|
|
|
yuv422_afbc_pixel_stride = GRALLOC_ALIGN(width, 16);
|
|
yuv422_afbc_byte_stride = GRALLOC_ALIGN(width * 2, 16);
|
|
|
|
if (size != NULL)
|
|
{
|
|
int nblocks = width / AFBC_PIXELS_PER_BLOCK * height / AFBC_PIXELS_PER_BLOCK;
|
|
/* YUV 4:2:2 chroma size equals to luma size */
|
|
*size = yuv422_afbc_byte_stride *height * 2 +
|
|
GRALLOC_ALIGN(nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, buffer_byte_alignment);
|
|
}
|
|
|
|
if (byte_stride != NULL)
|
|
{
|
|
*byte_stride = yuv422_afbc_byte_stride;
|
|
}
|
|
|
|
if (pixel_stride != NULL)
|
|
{
|
|
*pixel_stride = yuv422_afbc_pixel_stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Calculate strides and strides for Camera RAW and Blob formats
|
|
*
|
|
* @param w [in] Buffer width.
|
|
* @param h [in] Buffer height.
|
|
* @param format [in] Requested HAL format
|
|
* @param out_stride [out] Pixel stride; number of pixels/bytes between
|
|
* consecutive rows. Format description calls for
|
|
* either bytes or pixels.
|
|
* @param size [out] Size of the buffer in bytes. Cumulative sum of
|
|
* sizes of all planes.
|
|
*
|
|
* @return true if the calculation was successful; false otherwise (invalid
|
|
* parameter)
|
|
*/
|
|
static bool get_camera_formats_stride_and_size(int w, int h, uint64_t format, int *out_stride, size_t *out_size)
|
|
{
|
|
int stride, size;
|
|
|
|
switch (format)
|
|
{
|
|
case HAL_PIXEL_FORMAT_RAW16:
|
|
stride = w; /* Format assumes stride in pixels */
|
|
stride = GRALLOC_ALIGN(stride, 16); /* Alignment mandated by Android */
|
|
size = stride * h * 2; /* 2 bytes per pixel */
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RAW12:
|
|
if (w % 4 != 0)
|
|
{
|
|
ALOGE("ERROR: Width for HAL_PIXEL_FORMAT_RAW12 buffers has to be multiple of 4.");
|
|
return false;
|
|
}
|
|
|
|
stride = (w / 2) * 3; /* Stride in bytes; 2 pixels in 3 bytes */
|
|
size = stride * h;
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RAW10:
|
|
if (w % 4 != 0)
|
|
{
|
|
ALOGE("ERROR: Width for HAL_PIXEL_FORMAT_RAW10 buffers has to be multiple of 4.");
|
|
return false;
|
|
}
|
|
|
|
stride = (w / 4) * 5; /* Stride in bytes; 4 pixels in 5 bytes */
|
|
size = stride * h;
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_BLOB:
|
|
if (h != 1)
|
|
{
|
|
ALOGE("ERROR: Height for HAL_PIXEL_FORMAT_BLOB must be 1.");
|
|
return false;
|
|
}
|
|
|
|
stride = 0; /* No 'rows', it's effectively a long one dimensional array */
|
|
size = w;
|
|
break;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if (out_size != NULL)
|
|
{
|
|
*out_size = size;
|
|
}
|
|
|
|
if (out_stride != NULL)
|
|
{
|
|
*out_stride = stride;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
int mali_gralloc_buffer_allocate(mali_gralloc_module *m, const gralloc_buffer_descriptor_t *descriptors,
|
|
uint32_t numDescriptors, buffer_handle_t *pHandle, bool *shared_backend)
|
|
{
|
|
bool shared = false;
|
|
uint64_t backing_store_id = 0x0;
|
|
AllocType alloc_type = UNCOMPRESSED;
|
|
uint64_t usage;
|
|
uint32_t i = 0;
|
|
int err;
|
|
int64_t *req_wh = new int64_t[numDescriptors];
|
|
|
|
for (i = 0; i < numDescriptors; i++)
|
|
{
|
|
buffer_descriptor_t *bufDescriptor = (buffer_descriptor_t *)(descriptors[i]);
|
|
|
|
/* Some formats require an internal width and height that may be used by
|
|
* consumers/producers.
|
|
*/
|
|
bufDescriptor->internalWidth = bufDescriptor->width;
|
|
bufDescriptor->internalHeight = bufDescriptor->height;
|
|
usage = bufDescriptor->producer_usage | bufDescriptor->consumer_usage;
|
|
|
|
req_wh[i] = bufDescriptor->width | (bufDescriptor->height << 16);
|
|
|
|
bufDescriptor->internal_format = mali_gralloc_select_format(
|
|
bufDescriptor->hal_format, bufDescriptor->format_type, usage, bufDescriptor->width * bufDescriptor->height);
|
|
|
|
if (bufDescriptor->internal_format == 0)
|
|
{
|
|
ALOGE("Unrecognized and/or unsupported format 0x%" PRIx64 " and usage 0x%" PRIx64,
|
|
bufDescriptor->hal_format, usage);
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Determine AFBC type for this format */
|
|
if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBCENABLE_MASK)
|
|
{
|
|
if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS)
|
|
{
|
|
if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK)
|
|
{
|
|
alloc_type = AFBC_TILED_HEADERS_WIDEBLK;
|
|
}
|
|
else if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_BASIC)
|
|
{
|
|
alloc_type = AFBC_TILED_HEADERS_BASIC;
|
|
}
|
|
else if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_SPLITBLK)
|
|
{
|
|
ALOGE("Unsupported format. Splitblk in tiled header configuration.");
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
else if (usage & MALI_GRALLOC_USAGE_AFBC_PADDING)
|
|
{
|
|
alloc_type = AFBC_PADDED;
|
|
}
|
|
else if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK)
|
|
{
|
|
alloc_type = AFBC_WIDEBLK;
|
|
}
|
|
else
|
|
{
|
|
alloc_type = AFBC;
|
|
}
|
|
}
|
|
|
|
uint64_t base_format = bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_FMT_MASK;
|
|
|
|
switch (base_format)
|
|
{
|
|
case 43:
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
get_rgb_stride_and_size(bufDescriptor->width, bufDescriptor->height, 4, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size, alloc_type);
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RGB_888:
|
|
get_rgb_stride_and_size(bufDescriptor->width, bufDescriptor->height, 3, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size, alloc_type);
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
get_rgb_stride_and_size(bufDescriptor->width, bufDescriptor->height, 2, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size, alloc_type);
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_YV12:
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_NV12:
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_NV21:
|
|
{
|
|
/* Mali subsystem prefers higher stride alignment values (128 bytes) for YUV, but software components assume
|
|
* default of 16. We only need to care about YV12 as it's the only, implicit, HAL YUV format in Android.
|
|
*/
|
|
int yv12_align = YUV_MALI_PLANE_ALIGN;
|
|
|
|
if (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK))
|
|
{
|
|
yv12_align = YUV_ANDROID_PLANE_ALIGN;
|
|
}
|
|
|
|
if (!get_yv12_stride_and_size(bufDescriptor->width, bufDescriptor->height, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size, alloc_type,
|
|
&bufDescriptor->internalHeight, yv12_align))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
|
{
|
|
/* YUYV 4:2:2 */
|
|
if (alloc_type != UNCOMPRESSED ||
|
|
!get_yuv422_8bit_stride_and_size(bufDescriptor->width, bufDescriptor->height,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case HAL_PIXEL_FORMAT_RAW16:
|
|
case HAL_PIXEL_FORMAT_RAW12:
|
|
case HAL_PIXEL_FORMAT_RAW10:
|
|
case HAL_PIXEL_FORMAT_BLOB:
|
|
if (alloc_type != UNCOMPRESSED)
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
get_camera_formats_stride_and_size(bufDescriptor->width, bufDescriptor->height, base_format,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->size);
|
|
/* For Raw/Blob formats stride is defined to be either in bytes or pixels per format */
|
|
bufDescriptor->byte_stride = bufDescriptor->pixel_stride;
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_Y0L2:
|
|
|
|
/* YUYAAYUVAA 4:2:0 with and without AFBC */
|
|
if (alloc_type != UNCOMPRESSED)
|
|
{
|
|
if (!get_yuv420_10bit_afbc_stride_and_size(
|
|
bufDescriptor->width, bufDescriptor->height, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size, alloc_type, &bufDescriptor->internalHeight))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!get_yuv_y0l2_stride_and_size(bufDescriptor->width, bufDescriptor->height,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_P010:
|
|
|
|
/* Y-UV 4:2:0 */
|
|
if (alloc_type != UNCOMPRESSED ||
|
|
!get_yuv_pX10_stride_and_size(bufDescriptor->width, bufDescriptor->height, 2,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_P210:
|
|
|
|
/* Y-UV 4:2:2 */
|
|
if (alloc_type != UNCOMPRESSED ||
|
|
!get_yuv_pX10_stride_and_size(bufDescriptor->width, bufDescriptor->height, 1,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_Y210:
|
|
|
|
/* YUYV 4:2:2 with and without AFBC */
|
|
if (alloc_type != UNCOMPRESSED)
|
|
{
|
|
if (!get_yuv422_10bit_afbc_stride_and_size(bufDescriptor->width, bufDescriptor->height,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size, alloc_type))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!get_yuv_y210_stride_and_size(bufDescriptor->width, bufDescriptor->height,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_Y410:
|
|
|
|
/* AVYU 2-10-10-10 */
|
|
if (alloc_type != UNCOMPRESSED ||
|
|
!get_yuv_y410_stride_and_size(bufDescriptor->width, bufDescriptor->height, &bufDescriptor->pixel_stride,
|
|
&bufDescriptor->byte_stride, &bufDescriptor->size))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
|
|
case MALI_GRALLOC_FORMAT_INTERNAL_YUV422_8BIT:
|
|
|
|
/* 8BIT AFBC YUV4:2:2 testing usage */
|
|
|
|
/* We only support compressed for this format right now.
|
|
* Below will fail in case format is uncompressed.
|
|
*/
|
|
if (!get_afbc_yuv422_8bit_stride_and_size(bufDescriptor->width, bufDescriptor->height,
|
|
&bufDescriptor->pixel_stride, &bufDescriptor->byte_stride,
|
|
&bufDescriptor->size, alloc_type))
|
|
{
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
break;
|
|
|
|
/*
|
|
* Additional custom formats can be added here
|
|
* and must fill the variables pixel_stride, byte_stride and size.
|
|
*/
|
|
default:
|
|
delete []req_wh;
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Each layer of a multi-layer buffer must be aligned so that
|
|
* it is accessible by both producer and consumer. In most cases,
|
|
* the stride alignment is also sufficient for each layer, however
|
|
* for AFBC the header buffer alignment is more constrained (see
|
|
* AFBC specification v3.4, section 2.15: "Alignment requirements").
|
|
* Also update the buffer size to accommodate all layers.
|
|
*/
|
|
if (bufDescriptor->layer_count > 1)
|
|
{
|
|
if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBCENABLE_MASK)
|
|
{
|
|
if (bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS)
|
|
{
|
|
bufDescriptor->size = GRALLOC_ALIGN(bufDescriptor->size, 4096);
|
|
}
|
|
else
|
|
{
|
|
bufDescriptor->size = GRALLOC_ALIGN(bufDescriptor->size, 128);
|
|
}
|
|
}
|
|
|
|
bufDescriptor->size *= bufDescriptor->layer_count;
|
|
}
|
|
}
|
|
|
|
{
|
|
/* Allocate ION backing store memory */
|
|
err = mali_gralloc_ion_allocate(m, descriptors, numDescriptors, pHandle, &shared);
|
|
|
|
if (err < 0)
|
|
{
|
|
ALOGE("mali_gralloc_ion_allocate return error");
|
|
delete []req_wh;
|
|
return err;
|
|
}
|
|
}
|
|
|
|
if (shared)
|
|
{
|
|
backing_store_id = getUniqueId();
|
|
}
|
|
|
|
for (i = 0; i < numDescriptors; i++)
|
|
{
|
|
buffer_descriptor_t *bufDescriptor = (buffer_descriptor_t *)descriptors[i];
|
|
private_handle_t *hnd = (private_handle_t *)pHandle[i];
|
|
|
|
usage = bufDescriptor->consumer_usage | bufDescriptor->producer_usage;
|
|
|
|
err = gralloc_buffer_attr_allocate(hnd);
|
|
|
|
if (err < 0)
|
|
{
|
|
ALOGE("gralloc_buffer_attr_allocate return error");
|
|
/* free all allocated ion buffer& attr buffer here.*/
|
|
mali_gralloc_buffer_free_internal(pHandle, numDescriptors);
|
|
delete []req_wh;
|
|
return err;
|
|
}
|
|
|
|
mali_gralloc_dump_buffer_add(hnd);
|
|
|
|
switch (usage & MALI_GRALLOC_USAGE_YUV_CONF_MASK)
|
|
{
|
|
case MALI_GRALLOC_USAGE_YUV_CONF_0:
|
|
hnd->yuv_info = MALI_YUV_BT601_NARROW;
|
|
break;
|
|
|
|
case MALI_GRALLOC_USAGE_YUV_CONF_1:
|
|
hnd->yuv_info = MALI_YUV_BT601_WIDE;
|
|
break;
|
|
|
|
case MALI_GRALLOC_USAGE_YUV_CONF_2:
|
|
hnd->yuv_info = MALI_YUV_BT709_NARROW;
|
|
break;
|
|
|
|
case MALI_GRALLOC_USAGE_YUV_CONF_3:
|
|
hnd->yuv_info = MALI_YUV_BT709_WIDE;
|
|
break;
|
|
}
|
|
|
|
/* Workaround 10bit YUV only support BT709_WIDE in GPU DDK */
|
|
if ((bufDescriptor->internal_format & MALI_GRALLOC_INTFMT_FMT_MASK) == MALI_GRALLOC_FORMAT_INTERNAL_Y0L2)
|
|
{
|
|
hnd->yuv_info = MALI_YUV_BT709_WIDE;
|
|
}
|
|
|
|
if (shared)
|
|
{
|
|
/*each buffer will share the same backing store id.*/
|
|
hnd->backing_store_id = backing_store_id;
|
|
}
|
|
else
|
|
{
|
|
/* each buffer will have an unique backing store id.*/
|
|
hnd->backing_store_id = getUniqueId();
|
|
}
|
|
|
|
hnd->req_width = req_wh[i] & 0xffff;
|
|
hnd->req_height = req_wh[i] >> 16;
|
|
}
|
|
|
|
if (NULL != shared_backend)
|
|
{
|
|
*shared_backend = shared;
|
|
}
|
|
|
|
delete []req_wh;
|
|
return 0;
|
|
}
|
|
|
|
int mali_gralloc_buffer_free(buffer_handle_t pHandle)
|
|
{
|
|
int rval = -1;
|
|
private_handle_t *hnd = (private_handle_t *)(pHandle);
|
|
|
|
if (hnd != NULL)
|
|
{
|
|
rval = gralloc_buffer_attr_free(hnd);
|
|
mali_gralloc_ion_free(hnd);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int mali_gralloc_buffer_free_internal(buffer_handle_t *pHandle, uint32_t num_hnds)
|
|
{
|
|
int err = -1;
|
|
uint32_t i = 0;
|
|
|
|
for (i = 0; i < num_hnds; i++)
|
|
{
|
|
private_handle_t *hnd = (private_handle_t *)(pHandle[i]);
|
|
|
|
err = gralloc_buffer_attr_free(hnd);
|
|
mali_gralloc_ion_free(hnd);
|
|
}
|
|
|
|
return err;
|
|
}
|