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android / platform / hardware / qcom / sdm845 / display / pie-dr1-dev / . / gralloc / gr_utils.cpp
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/*
* Copyright (c) 2011-2018, 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 <media/msm_media_info.h>
#include <algorithm>
#include "gr_adreno_info.h"
#include "gr_utils.h"
#define ASTC_BLOCK_SIZE 16
#ifndef COLOR_FMT_P010_UBWC
#define COLOR_FMT_P010_UBWC 9
#endif
namespace gralloc {
bool IsYuvFormat(int format) {
switch (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: // Same as YCbCr_420_SP_VENUS
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
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_YV12:
case HAL_PIXEL_FORMAT_Y8:
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS:
// Below formats used by camera and VR
case HAL_PIXEL_FORMAT_BLOB:
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
return true;
default:
return false;
}
}
bool IsUncompressedRGBFormat(int format) {
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_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:
case HAL_PIXEL_FORMAT_RGBA_FP16:
case HAL_PIXEL_FORMAT_BGR_888:
return true;
default:
break;
}
return false;
}
bool IsCompressedRGBFormat(int format) {
switch (format) {
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:
return true;
default:
break;
}
return false;
}
uint32_t GetBppForUncompressedRGB(int format) {
uint32_t bpp = 0;
switch (format) {
case HAL_PIXEL_FORMAT_RGBA_FP16:
bpp = 8;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_BGRA_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:
bpp = 4;
break;
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_BGR_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:
ALOGE("Error : %s New format request = 0x%x", __FUNCTION__, format);
break;
}
return bpp;
}
bool CpuCanAccess(uint64_t usage) {
return CpuCanRead(usage) || CpuCanWrite(usage);
}
bool CpuCanRead(uint64_t usage) {
if (usage & BufferUsage::CPU_READ_MASK) {
return true;
}
return false;
}
bool CpuCanWrite(uint64_t usage) {
if (usage & BufferUsage::CPU_WRITE_MASK) {
// Application intends to use CPU for rendering
return true;
}
return false;
}
uint32_t GetDataAlignment(int format, uint64_t usage) {
uint32_t align = UINT(getpagesize());
if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
align = 8192;
}
if (usage & BufferUsage::PROTECTED) {
if ((usage & BufferUsage::CAMERA_OUTPUT) || (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY)) {
// The alignment here reflects qsee mmu V7L/V8L requirement
align = SZ_2M;
} else {
align = SECURE_ALIGN;
}
}
return align;
}
// Returns the final buffer size meant to be allocated with ion
unsigned int GetSize(const BufferInfo &info, unsigned int alignedw, unsigned int alignedh) {
unsigned int size = 0;
int format = info.format;
int width = info.width;
int height = info.height;
uint64_t usage = info.usage;
if ((usage & BufferUsage::GPU_MIPMAP_COMPLETE) || (usage & BufferUsage::GPU_CUBE_MAP)) {
ALOGE("Invalid GPU usage flags present 0x%" PRIx64, usage);
return 0;
}
if (IsUBwcEnabled(format, usage)) {
size = GetUBwcSize(width, height, format, alignedw, alignedh);
} else if (IsUncompressedRGBFormat(format)) {
uint32_t bpp = GetBppForUncompressedRGB(format);
size = alignedw * alignedh * bpp;
} else if (IsCompressedRGBFormat(format)) {
size = alignedw * alignedh * ASTC_BLOCK_SIZE;
} else {
// Below switch should be for only YUV/custom formats
switch (format) {
case HAL_PIXEL_FORMAT_RAW16:
case HAL_PIXEL_FORMAT_Y16:size = alignedw * alignedh * 2;
break;
case HAL_PIXEL_FORMAT_RAW10:
case HAL_PIXEL_FORMAT_RAW12:size = ALIGN(alignedw * alignedh, SIZE_4K);
break;
case HAL_PIXEL_FORMAT_RAW8:
case HAL_PIXEL_FORMAT_Y8:size = alignedw * alignedh * 1;
break;
// adreno formats
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21
size = ALIGN(alignedw * alignedh, SIZE_4K);
size += (unsigned int) ALIGN(2 * ALIGN(width / 2, 32) * ALIGN(height / 2, 32), SIZE_4K);
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, SIZE_8K);
size += ALIGN(alignedw * (unsigned int) ALIGN(height / 2, 32), SIZE_8K);
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) SIZE_4K);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2 + 1, SIZE_4K);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
size = ALIGN((alignedw * alignedh * 2) + (alignedw * alignedh) + 1, SIZE_4K);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS:
size = VENUS_BUFFER_SIZE(COLOR_FMT_P010,
width,
height);
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, SIZE_4K);
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:
case HAL_PIXEL_FORMAT_NV21_ENCODEABLE:
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 HAL_PIXEL_FORMAT_BLOB must have height 1 ", __FUNCTION__);
return 0;
}
size = (unsigned int) width;
break;
case HAL_PIXEL_FORMAT_NV21_ZSL:
size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2,
SIZE_4K);
break;
default:ALOGE("%s: Unrecognized pixel format: 0x%x", __FUNCTION__, format);
return 0;
}
}
auto align = GetDataAlignment(format, usage);
size = ALIGN(size, align) * info.layer_count;
return size;
}
void GetBufferSizeAndDimensions(const BufferInfo &info, unsigned int *size, unsigned int *alignedw,
unsigned int *alignedh) {
GetAlignedWidthAndHeight(info, alignedw, alignedh);
*size = GetSize(info, *alignedw, *alignedh);
}
void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t 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, INT(width));
y_meta_height = VENUS_Y_META_SCANLINES(color_format, INT(height));
y_meta_size = ALIGN((y_meta_stride * y_meta_height), alignment);
y_stride = VENUS_Y_STRIDE(color_format, INT(width));
y_height = VENUS_Y_SCANLINES(color_format, INT(height));
y_size = ALIGN((y_stride * y_height), alignment);
c_meta_stride = VENUS_UV_META_STRIDE(color_format, INT(width));
c_meta_height = VENUS_UV_META_SCANLINES(color_format, INT(height));
c_meta_size = ALIGN((c_meta_stride * c_meta_height), alignment);
ycbcr->y = reinterpret_cast<void *>(base + y_meta_size);
ycbcr->cb = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size);
ycbcr->cr = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size + 1);
ycbcr->ystride = y_stride;
ycbcr->cstride = VENUS_UV_STRIDE(color_format, INT(width));
}
void GetYuvUbwcInterlacedSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
int color_format, struct android_ycbcr ycbcr[2]) {
unsigned int uv_stride, uv_height, uv_size;
unsigned int alignment = 4096;
uint64_t field_base;
// UBWC interlaced has top-bottom field layout with each field as
// 4-plane NV12_UBWC with width = image_width & height = image_height / 2.
// Client passed ycbcr argument is ptr to struct android_ycbcr[2].
// Plane info to be filled for each field separately.
height = (height + 1) >> 1;
uv_stride = VENUS_UV_STRIDE(color_format, INT(width));
uv_height = VENUS_UV_SCANLINES(color_format, INT(height));
uv_size = ALIGN((uv_stride * uv_height), alignment);
field_base = base;
GetYuvUbwcSPPlaneInfo(field_base, width, height, COLOR_FMT_NV12_UBWC, &ycbcr[0]);
memset(ycbcr[1].reserved, 0, sizeof(ycbcr[1].reserved));
field_base = reinterpret_cast<uint64_t>(ycbcr[0].cb) + uv_size;
GetYuvUbwcSPPlaneInfo(field_base, width, height, COLOR_FMT_NV12_UBWC, &ycbcr[1]);
}
void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
struct android_ycbcr *ycbcr) {
unsigned int ystride, cstride;
ystride = cstride = UINT(width) * bpp;
ycbcr->y = reinterpret_cast<void *>(base);
ycbcr->cb = reinterpret_cast<void *>(base + ystride * UINT(height));
ycbcr->cr = reinterpret_cast<void *>(base + ystride * UINT(height) + 1);
ycbcr->ystride = ystride;
ycbcr->cstride = cstride;
ycbcr->chroma_step = 2 * bpp;
}
int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr ycbcr[2]) {
int err = 0;
uint32_t width = UINT(hnd->width);
uint32_t height = UINT(hnd->height);
int format = hnd->format;
uint64_t usage = hnd->usage;
unsigned int ystride, cstride;
bool interlaced = false;
memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
// Check if UBWC buffer has been rendered in linear format.
int linear_format = 0;
if (getMetaData(const_cast<private_handle_t *>(hnd), GET_LINEAR_FORMAT, &linear_format) == 0) {
format = INT(linear_format);
}
// Check metadata if the geometry has been updated.
BufferDim_t buffer_dim;
if (getMetaData(const_cast<private_handle_t *>(hnd), GET_BUFFER_GEOMETRY, &buffer_dim) == 0) {
BufferInfo info(buffer_dim.sliceWidth, buffer_dim.sliceHeight, format, usage);
GetAlignedWidthAndHeight(info, &width, &height);
}
// Check metadata for interlaced content.
int interlace_flag = 0;
if (getMetaData(const_cast<private_handle_t *>(hnd), GET_PP_PARAM_INTERLACED, &interlace_flag) ==
0) {
interlaced = interlace_flag;
}
// 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_SP_VENUS_UBWC:
if (!interlaced) {
GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
} else {
GetYuvUbwcInterlacedSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
}
ycbcr->chroma_step = 2;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
GetYuvSPPlaneInfo(hnd->base, width, height, 2, ycbcr);
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_YCbCr_420_P010_VENUS:
ystride = VENUS_Y_STRIDE(COLOR_FMT_P010, width);
cstride = VENUS_UV_STRIDE(COLOR_FMT_P010, width);
ycbcr->y = reinterpret_cast<void *>(hnd->base);
ycbcr->cb =
reinterpret_cast<void *>(hnd->base + ystride * VENUS_Y_SCANLINES(COLOR_FMT_P010, height));
ycbcr->cr = reinterpret_cast<void *>(hnd->base +
ystride * VENUS_Y_SCANLINES(COLOR_FMT_P010, height) + 1);
ycbcr->ystride = ystride;
ycbcr->cstride = cstride;
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_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 = reinterpret_cast<void *>(hnd->base);
ycbcr->cr = reinterpret_cast<void *>(hnd->base + ystride * height);
ycbcr->cb = reinterpret_cast<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 = reinterpret_cast<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;
}
// Explicitly defined UBWC formats
bool IsUBwcFormat(int format) {
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;
}
}
bool IsUBwcSupported(int format) {
// 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, uint64_t usage) {
// Allow UBWC, if client is using an explicitly defined UBWC pixel format.
if (IsUBwcFormat(format)) {
return true;
}
// 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 & BufferUsage::GPU_TEXTURE) || (usage & BufferUsage::GPU_RENDER_TARGET)) {
if (AdrenoMemInfo::GetInstance()) {
enable = AdrenoMemInfo::GetInstance()->IsUBWCSupportedByGPU(format);
}
}
// Allow UBWC, only if CPU usage flags are not set
if (enable && !(CpuCanAccess(usage))) {
return true;
}
}
return false;
}
void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
unsigned 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;
}
}
void GetRgbUBwcBlockSize(uint32_t 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;
}
}
unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t 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 = (unsigned int)ALIGN((meta_width * meta_height), 4096);
return size;
}
unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw,
unsigned int alignedh) {
unsigned int size = 0;
uint32_t bpp = 0;
switch (format) {
case HAL_PIXEL_FORMAT_BGR_565:
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGBA_1010102:
case HAL_PIXEL_FORMAT_RGBX_1010102:
bpp = GetBppForUncompressedRGB(format);
size = alignedw * alignedh * bpp;
size += GetRgbUBwcMetaBufferSize(width, height, bpp);
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, nothing to do further
if (!(hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED)) {
*rgb_data = reinterpret_cast<void *>(hnd->base);
return err;
}
unsigned int meta_size = 0;
uint32_t bpp = GetBppForUncompressedRGB(hnd->format);
switch (hnd->format) {
case HAL_PIXEL_FORMAT_BGR_565:
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, bpp);
break;
default:
ALOGE("%s:Unsupported RGB format: 0x%x", __FUNCTION__, hnd->format);
err = -EINVAL;
break;
}
*rgb_data = reinterpret_cast<void *>(hnd->base + meta_size);
return err;
}
void GetCustomDimensions(private_handle_t *hnd, int *stride, int *height) {
BufferDim_t buffer_dim;
int interlaced = 0;
*stride = hnd->width;
*height = hnd->height;
if (getMetaData(hnd, GET_BUFFER_GEOMETRY, &buffer_dim) == 0) {
*stride = buffer_dim.sliceWidth;
*height = buffer_dim.sliceHeight;
} else if (getMetaData(hnd, GET_PP_PARAM_INTERLACED, &interlaced) == 0) {
if (interlaced && IsUBwcFormat(hnd->format)) {
unsigned int alignedw = 0, alignedh = 0;
// Get re-aligned height for single ubwc interlaced field and
// multiply by 2 to get frame height.
BufferInfo info(hnd->width, ((hnd->height + 1) >> 1), hnd->format);
GetAlignedWidthAndHeight(info, &alignedw, &alignedh);
*stride = static_cast<int>(alignedw);
*height = static_cast<int>(alignedh * 2);
}
}
}
void GetColorSpaceFromMetadata(private_handle_t *hnd, int *color_space) {
ColorMetaData color_metadata;
if (getMetaData(hnd, GET_COLOR_METADATA, &color_metadata) == 0) {
switch (color_metadata.colorPrimaries) {
case ColorPrimaries_BT709_5:
*color_space = HAL_CSC_ITU_R_709;
break;
case ColorPrimaries_BT601_6_525:
case ColorPrimaries_BT601_6_625:
*color_space = ((color_metadata.range) ? HAL_CSC_ITU_R_601_FR : HAL_CSC_ITU_R_601);
break;
case ColorPrimaries_BT2020:
*color_space = (color_metadata.range) ? HAL_CSC_ITU_R_2020_FR : HAL_CSC_ITU_R_2020;
break;
default:
ALOGE("Unknown Color Space = %d", color_metadata.colorPrimaries);
break;
}
} else if (getMetaData(hnd, GET_COLOR_SPACE, color_space) != 0) {
*color_space = 0;
}
}
void GetAlignedWidthAndHeight(const BufferInfo &info, unsigned int *alignedw,
unsigned int *alignedh) {
int width = info.width;
int height = info.height;
int format = info.format;
uint64_t usage = info.usage;
// Currently surface padding is only computed for RGB* surfaces.
bool ubwc_enabled = IsUBwcEnabled(format, usage);
int tile = ubwc_enabled;
if (IsUncompressedRGBFormat(format)) {
if (AdrenoMemInfo::GetInstance()) {
AdrenoMemInfo::GetInstance()->AlignUnCompressedRGB(width, height, format, tile, alignedw,
alignedh);
}
return;
}
if (ubwc_enabled) {
GetYuvUBwcWidthAndHeight(width, height, format, alignedw, alignedh);
return;
}
if (IsCompressedRGBFormat(format)) {
if (AdrenoMemInfo::GetInstance()) {
AdrenoMemInfo::GetInstance()->AlignCompressedRGB(width, height, format, alignedw, alignedh);
}
return;
}
int aligned_w = width;
int aligned_h = height;
unsigned int alignment = 32;
// Below should be only YUV family
switch (format) {
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
if (AdrenoMemInfo::GetInstance() == nullptr) {
return;
}
alignment = AdrenoMemInfo::GetInstance()->GetGpuPixelAlignment();
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, 16);
break;
case HAL_PIXEL_FORMAT_RAW10:
{
const unsigned int gpu_alignment =
AdrenoMemInfo::GetInstance()->GetGpuPixelAlignment();
// gpu_alignment can return 1. Make sure it's at least 8.
const unsigned int raw10_alignment = std::max(gpu_alignment, 8u);
aligned_w = ALIGN(width * 10 / 8, raw10_alignment);
}
break;
case HAL_PIXEL_FORMAT_RAW8:
aligned_w = ALIGN(width, 16);
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:
aligned_w = ALIGN(width, 16);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS:
aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_P010, width) / 2);
aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_P010, height));
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV12, width));
aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_NV12, height));
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV21, width));
aligned_h = INT(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;
default:
break;
}
*alignedw = (unsigned int)aligned_w;
*alignedh = (unsigned int)aligned_h;
}
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 yuvPlaneInfo[2] = {};
*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] = static_cast<uint32_t>(hnd->width * 2);
break;
case HAL_PIXEL_FORMAT_RGB_888:
stride[0] = static_cast<uint32_t>(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] = static_cast<uint32_t>(hnd->width * 4);
break;
}
// Format is RGB
if (stride[0]) {
return 0;
}
(*num_planes)++;
int ret = GetYUVPlaneInfo(hnd, yuvPlaneInfo);
if (ret < 0) {
ALOGE("%s failed", __FUNCTION__);
return ret;
}
// We are only returning buffer layout for progressive or single field formats.
struct android_ycbcr yuvInfo = yuvPlaneInfo[0];
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:
case HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS:
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", __FUNCTION__);
ret = -EINVAL;
}
if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
std::fill(offset, offset + 4, 0);
}
return 0;
}
void GetGpuResourceSizeAndDimensions(const BufferInfo &info, unsigned int *size,
unsigned int *alignedw, unsigned int *alignedh,
GraphicsMetadata *graphics_metadata) {
GetAlignedWidthAndHeight(info, alignedw, alignedh);
AdrenoMemInfo* adreno_mem_info = AdrenoMemInfo::GetInstance();
graphics_metadata->size = adreno_mem_info->AdrenoGetMetadataBlobSize();
uint64_t adreno_usage = info.usage;
// If gralloc disables UBWC based on any of the checks,
// we pass modified usage flag to adreno to convey this.
int is_ubwc_enabled = IsUBwcEnabled(info.format, info.usage);
if (!is_ubwc_enabled) {
adreno_usage &= ~(GRALLOC_USAGE_PRIVATE_ALLOC_UBWC);
}
// Call adreno api for populating metadata blob
// Layer count is for 2D/Cubemap arrays and depth is used for 3D slice
// Using depth to pass layer_count here
int ret = adreno_mem_info->AdrenoInitMemoryLayout(graphics_metadata->data, info.width,
info.height, info.layer_count, /* depth */
info.format, 1, is_ubwc_enabled,
adreno_usage, 1);
if (ret != 0) {
ALOGE("%s Graphics metadata init failed", __FUNCTION__);
*size = 0;
return;
}
// Call adreno api with the metadata blob to get buffer size
*size = adreno_mem_info->AdrenoGetAlignedGpuBufferSize(graphics_metadata->data);
}
bool CanUseAdrenoForSize(int buffer_type, uint64_t usage) {
if (buffer_type == BUFFER_TYPE_VIDEO || !GetAdrenoSizeAPIStatus()) {
return false;
}
if ((usage & BufferUsage::PROTECTED) && ((usage & BufferUsage::CAMERA_OUTPUT) ||
(usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY))) {
return false;
}
return true;
}
bool GetAdrenoSizeAPIStatus() {
AdrenoMemInfo* adreno_mem_info = AdrenoMemInfo::GetInstance();
if (adreno_mem_info) {
return adreno_mem_info->AdrenoSizeAPIAvaliable();
}
return false;
}
} // namespace gralloc