diff options
Diffstat (limited to 'gralloc/gr_utils.cpp')
| -rw-r--r-- | gralloc/gr_utils.cpp | 190 |
1 files changed, 101 insertions, 89 deletions
diff --git a/gralloc/gr_utils.cpp b/gralloc/gr_utils.cpp index f28699ab..f7ddac60 100644 --- a/gralloc/gr_utils.cpp +++ b/gralloc/gr_utils.cpp @@ -198,6 +198,25 @@ bool CpuCanWrite(uint64_t usage) { 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; +} + +// 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; @@ -206,100 +225,93 @@ unsigned int GetSize(const BufferInfo &info, unsigned int alignedw, unsigned int uint64_t usage = info.usage; if (IsUBwcEnabled(format, usage)) { - return GetUBwcSize(width, height, format, alignedw, alignedh); - } - - if (IsUncompressedRGBFormat(format)) { + size = GetUBwcSize(width, height, format, alignedw, alignedh); + } else if (IsUncompressedRGBFormat(format)) { uint32_t bpp = GetBppForUncompressedRGB(format); size = alignedw * alignedh * bpp; - return size; - } - - if (IsCompressedRGBFormat(format)) { + } else 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: - 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__); + } 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; - } - 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; } |