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Diffstat (limited to 'msm8909/gralloc/gr_utils.cpp')
| -rw-r--r-- | msm8909/gralloc/gr_utils.cpp | 854 |
1 files changed, 854 insertions, 0 deletions
diff --git a/msm8909/gralloc/gr_utils.cpp b/msm8909/gralloc/gr_utils.cpp new file mode 100644 index 00000000..d89b8fe1 --- /dev/null +++ b/msm8909/gralloc/gr_utils.cpp @@ -0,0 +1,854 @@ +/* + * 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: + 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_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)); + + // 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) { + int usage = 0; + if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) { + usage = GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC; + } + + BufferInfo info(buffer_dim.sliceWidth, buffer_dim.sliceHeight, format, + prod_usage, cons_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_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_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, 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)) { + if (AdrenoMemInfo::GetInstance()) { + 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)) { + 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, 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 |