diff options
Diffstat (limited to 'externals/libadrenotools/tools/qtimapper-shim/ext/gr_utils.cpp')
| -rw-r--r-- | externals/libadrenotools/tools/qtimapper-shim/ext/gr_utils.cpp | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/externals/libadrenotools/tools/qtimapper-shim/ext/gr_utils.cpp b/externals/libadrenotools/tools/qtimapper-shim/ext/gr_utils.cpp deleted file mode 100644 index a83ef20a6b..0000000000 --- a/externals/libadrenotools/tools/qtimapper-shim/ext/gr_utils.cpp +++ /dev/null @@ -1,662 +0,0 @@ -/* - * Copyright (c) 2011-2019, 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 "gr_utils.h" - -#include <algorithm> - -#include "gr_adreno_info.h" - -#define ASTC_BLOCK_SIZE 16 - -#ifndef COLOR_FMT_P010_UBWC -#define COLOR_FMT_P010_UBWC 9 -#endif - -namespace gralloc { - -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 = SIZE_8K; - } - - 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; -} - -bool IsGPUFlagSupported(uint64_t usage) { - bool ret = true; - if ((usage & BufferUsage::GPU_MIPMAP_COMPLETE)) { - ALOGE("GPU_MIPMAP_COMPLETE not supported"); - ret = false; - } - - if ((usage & BufferUsage::GPU_CUBE_MAP)) { - ALOGE("GPU_CUBE_MAP not supported"); - ret = false; - } - - return ret; -} - -// 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 (!IsGPUFlagSupported(usage)) { - ALOGE("Unsupported 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_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_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; -} - -// 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: - case HAL_PIXEL_FORMAT_DEPTH_16: - case HAL_PIXEL_FORMAT_DEPTH_24: - case HAL_PIXEL_FORMAT_DEPTH_24_STENCIL_8: - case HAL_PIXEL_FORMAT_DEPTH_32F: - case HAL_PIXEL_FORMAT_STENCIL_8: - return true; - default: - break; - } - - return false; -} - -bool IsUBwcPISupported(int format, uint64_t usage) { - if (usage & BufferUsage::COMPOSER_OVERLAY || !(usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI)) { - return false; - } - - // As of now only two formats - switch (format) { - case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: - case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC: { - if ((usage & BufferUsage::GPU_TEXTURE) || (usage & BufferUsage::GPU_RENDER_TARGET)) { - if (AdrenoMemInfo::GetInstance()) { - return AdrenoMemInfo::GetInstance()->IsPISupportedByGPU(format, usage); - } - } else { - return true; - } - } - } - - 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) || - (usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI) || - (usage & BufferUsage::COMPOSER_CLIENT_TARGET)) && - 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 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; - default: - ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format); - break; - } - - return size; -} - -unsigned int GetRgbMetaSize(int format, uint32_t width, uint32_t height, uint64_t usage) { - unsigned int meta_size = 0; - if (!IsUBwcEnabled(format, usage)) { - return meta_size; - } - uint32_t bpp = GetBppForUncompressedRGB(format); - 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: - case HAL_PIXEL_FORMAT_RGBA_FP16: - meta_size = GetRgbUBwcMetaBufferSize(width, height, bpp); - break; - default: - ALOGE("%s:Unsupported RGB format: 0x%x", __FUNCTION__, format); - break; - } - return meta_size; -} - -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; -} - -bool UseUncached(int format, uint64_t usage) { - if ((usage & GRALLOC_USAGE_PRIVATE_UNCACHED) || (usage & BufferUsage::PROTECTED)) { - return true; - } - - // CPU read rarely - if ((usage & BufferUsage::CPU_READ_MASK) == static_cast<uint64_t>(BufferUsage::CPU_READ_RARELY)) { - return true; - } - - // CPU write rarely - if ((usage & BufferUsage::CPU_WRITE_MASK) == - static_cast<uint64_t>(BufferUsage::CPU_WRITE_RARELY)) { - return true; - } - - if ((usage & BufferUsage::SENSOR_DIRECT_DATA) || (usage & BufferUsage::GPU_DATA_BUFFER)) { - return true; - } - - if (format && IsUBwcEnabled(format, usage)) { - return true; - } - - return false; -} - -uint64_t GetHandleFlags(int format, uint64_t usage) { - uint64_t priv_flags = 0; - - if (usage & BufferUsage::VIDEO_ENCODER) { - priv_flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER; - } - - if (usage & BufferUsage::CAMERA_OUTPUT) { - priv_flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE; - } - - if (usage & BufferUsage::CAMERA_INPUT) { - priv_flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ; - } - - if (usage & BufferUsage::COMPOSER_OVERLAY) { - priv_flags |= private_handle_t::PRIV_FLAGS_DISP_CONSUMER; - } - - if (usage & BufferUsage::GPU_TEXTURE) { - priv_flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE; - } - - if (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) { - priv_flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY; - } - - if (IsUBwcEnabled(format, usage)) { - if (IsUBwcPISupported(format, usage)) { - priv_flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED_PI; - } else { - priv_flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED; - } - } - - if (usage & (BufferUsage::CPU_READ_MASK | BufferUsage::CPU_WRITE_MASK)) { - priv_flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED; - } - - if ((usage & (BufferUsage::VIDEO_ENCODER | BufferUsage::VIDEO_DECODER | - BufferUsage::CAMERA_OUTPUT | BufferUsage::GPU_RENDER_TARGET))) { - priv_flags |= private_handle_t::PRIV_FLAGS_NON_CPU_WRITER; - } - - if (!UseUncached(format, usage)) { - priv_flags |= private_handle_t::PRIV_FLAGS_CACHED; - } - - return priv_flags; -} - -int GetImplDefinedFormat(uint64_t usage, int format) { - int gr_format = format; - - // If input format is HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED then based on - // the usage bits, gralloc assigns a format. - if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED || - format == HAL_PIXEL_FORMAT_YCbCr_420_888) { - if ((usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC || usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI) && - format != HAL_PIXEL_FORMAT_YCbCr_420_888) { - gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC; - } else if (usage & BufferUsage::VIDEO_ENCODER) { - if (usage & GRALLOC_USAGE_PRIVATE_VIDEO_NV21_ENCODER) { - gr_format = HAL_PIXEL_FORMAT_NV21_ENCODEABLE; // NV21 - } else if (usage & GRALLOC_USAGE_PRIVATE_HEIF) { - gr_format = HAL_PIXEL_FORMAT_NV12_HEIF; - } else if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) { - gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; - } else { - gr_format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE; // NV12 - } - } else if (usage & BufferUsage::CAMERA_INPUT) { - if (usage & BufferUsage::CAMERA_OUTPUT) { - // Assumed ZSL if both producer and consumer camera flags set - gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21 - } else { - gr_format = HAL_PIXEL_FORMAT_YCrCb_420_SP; // NV21 - } - } else if (usage & BufferUsage::CAMERA_OUTPUT) { - if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) { - gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21 - } else { - gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; // NV12 preview - } - } else if (usage & BufferUsage::COMPOSER_OVERLAY) { - // XXX: If we still haven't set a format, default to RGBA8888 - gr_format = HAL_PIXEL_FORMAT_RGBA_8888; - } else if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) { - // If no other usage flags are detected, default the - // flexible YUV format to NV21_ZSL - gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; - } - } - - return gr_format; -} - -bool HasAlphaComponent(int32_t format) { - switch (format) { - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_RGBA_5551: - case HAL_PIXEL_FORMAT_RGBA_4444: - case HAL_PIXEL_FORMAT_RGBA_1010102: - case HAL_PIXEL_FORMAT_ARGB_2101010: - case HAL_PIXEL_FORMAT_BGRA_1010102: - case HAL_PIXEL_FORMAT_ABGR_2101010: - case HAL_PIXEL_FORMAT_RGBA_FP16: - return true; - default: - return false; - } -} - -void GetRGBPlaneInfo(const BufferInfo& info, int32_t format, int32_t width, int32_t height, - int32_t /* flags */, int* plane_count, PlaneLayoutInfo* plane_info) { - uint64_t usage = info.usage; - *plane_count = 1; - uint32_t bpp = 0; - if (IsUncompressedRGBFormat(format)) { - bpp = GetBppForUncompressedRGB(format); - } - plane_info->component = - (PlaneComponent)(PLANE_COMPONENT_R | PLANE_COMPONENT_G | PLANE_COMPONENT_B); - if (HasAlphaComponent(format)) { - plane_info->component = (PlaneComponent)(plane_info->component | PLANE_COMPONENT_A); - } - plane_info->size = GetSize(info, width, height); - plane_info->step = bpp; - plane_info->offset = GetRgbMetaSize(format, width, height, usage); - plane_info->h_subsampling = 0; - plane_info->v_subsampling = 0; - plane_info->stride = width; - plane_info->stride_bytes = width * plane_info->step; - plane_info->scanlines = height; -} - -} // namespace gralloc |