libgralloc1/gr_utils.cpp

/*
 * 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 <media/msm_media_info.h>
#include <algorithm>

#include "gr_utils.h"
#include "gr_adreno_info.h"
#include "qdMetaData.h"

#define ASTC_BLOCK_SIZE 16

#ifndef COLOR_FMT_P010_UBWC
#define COLOR_FMT_P010_UBWC 9
#endif

namespace gralloc1 {

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(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
  return CpuCanRead(prod_usage, cons_usage) || CpuCanWrite(prod_usage);
}

bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
  if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) {
    return true;
  }

  if (cons_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) {
    return true;
  }

  return false;
}

bool CpuCanWrite(gralloc1_producer_usage_t prod_usage) {
  if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
    // Application intends to use CPU for rendering
    return true;
  }

  return false;
}

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;
  gralloc1_producer_usage_t prod_usage = info.prod_usage;
  gralloc1_consumer_usage_t cons_usage = info.cons_usage;

  if (IsUBwcEnabled(format, prod_usage, cons_usage)) {
    return GetUBwcSize(width, height, format, alignedw, alignedh);
  }

  if (IsUncompressedRGBFormat(format)) {
    uint32_t bpp = GetBppForUncompressedRGB(format);
    size = alignedw * alignedh * bpp;
    return size;
  }

  if (IsCompressedRGBFormat(format)) {
    size = alignedw * alignedh * ASTC_BLOCK_SIZE;
    return size;
  }

  // Below switch should be for only YUV/custom formats
  switch (format) {
    case HAL_PIXEL_FORMAT_RAW16:
      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:
      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_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:
      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;
  }

  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) {
  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]);

  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) {
  int err = 0;
  uint32_t width = UINT(hnd->width);
  uint32_t height = UINT(hnd->height);
  int format = hnd->format;
  gralloc1_producer_usage_t prod_usage = hnd->GetProducerUsage();
  gralloc1_consumer_usage_t cons_usage = hnd->GetConsumerUsage();
  unsigned int ystride, cstride;
  bool interlaced = false;

  memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
  MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);

  // Check if UBWC buffer has been rendered in linear format.
  if (metadata && (metadata->operation & LINEAR_FORMAT)) {
    format = INT(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 = GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC;
    }

    BufferInfo info(metadata->bufferDim.sliceWidth, metadata->bufferDim.sliceHeight, format,
                    prod_usage, cons_usage);
    GetAlignedWidthAndHeight(info, &width, &height);
  }

  // Check metadata for interlaced content.
  if (metadata && (metadata->operation & PP_PARAM_INTERLACED)) {
    interlaced = metadata->interlaced ? true : false;
  }

  // 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:
      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_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_RAW10:
    case HAL_PIXEL_FORMAT_RAW8:
      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, gralloc1_producer_usage_t prod_usage,
                   gralloc1_consumer_usage_t cons_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 ((prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC) && IsUBwcSupported(format)) {
    bool enable = true;
    // Query GPU for UBWC only if buffer is intended to be used by GPU.
    if ((cons_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) ||
        (prod_usage & GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET)) {
      enable = AdrenoMemInfo::GetInstance()->IsUBWCSupportedByGPU(format);
    }

    // Allow UBWC, only if CPU usage flags are not set
    if (enable && !(CpuCanAccess(prod_usage, cons_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 (!gralloc1::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 GetAlignedWidthAndHeight(const BufferInfo &info, unsigned int *alignedw,
                              unsigned int *alignedh) {
  int width = info.width;
  int height = info.height;
  int format = info.format;
  gralloc1_producer_usage_t prod_usage = info.prod_usage;
  gralloc1_consumer_usage_t cons_usage = info.cons_usage;

  // Currently surface padding is only computed for RGB* surfaces.
  bool ubwc_enabled = IsUBwcEnabled(format, prod_usage, cons_usage);
  int tile = ubwc_enabled;

  if (IsUncompressedRGBFormat(format)) {
    AdrenoMemInfo::GetInstance()->AlignUnCompressedRGB(width, height, format, tile, alignedw,
                                                       alignedh);
    return;
  }

  if (ubwc_enabled) {
    GetYuvUBwcWidthAndHeight(width, height, format, alignedw, alignedh);
    return;
  }

  if (IsCompressedRGBFormat(format)) {
    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:
      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:
      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:
      aligned_w = ALIGN(width, 16);
      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 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] = 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, &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", __FUNCTION__);
      ret = -EINVAL;
  }

  if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
    std::fill(offset, offset + 4, 0);
  }

  return 0;
}

}  // namespace gralloc1