display: Update metadata
This change adds libgralloc.qti to support Gralloc4 and the transition to
standardized metadata.
CRs-Fixed: 2619182
Change-Id: Ia43de9b1dc9da52affc508783c046b82cde1775e
diff --git a/gralloc/QtiGralloc.cpp b/gralloc/QtiGralloc.cpp
new file mode 100644
index 0000000..47be7dd
--- /dev/null
+++ b/gralloc/QtiGralloc.cpp
@@ -0,0 +1,306 @@
+/*
+ * Copyright (c) 2020, 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 "QtiGralloc.h"
+
+#include <log/log.h>
+namespace qtigralloc {
+
+using android::hardware::graphics::mapper::V4_0::IMapper;
+static sp<IMapper> getInstance() {
+ static sp<IMapper> mapper = IMapper::getService();
+ return mapper;
+}
+Error decodeColorMetadata(hidl_vec<uint8_t> &in, ColorMetaData *out) {
+ if (!in.size() || !out) {
+ return Error::BAD_VALUE;
+ }
+ memcpy(out, in.data(), sizeof(ColorMetaData));
+ return Error::NONE;
+}
+
+Error encodeColorMetadata(ColorMetaData &in, hidl_vec<uint8_t> *out) {
+ if (!out) {
+ return Error::BAD_VALUE;
+ }
+ out->resize(sizeof(ColorMetaData));
+ memcpy(out->data(), &in, sizeof(ColorMetaData));
+ return Error::NONE;
+}
+
+Error decodeGraphicsMetadata(hidl_vec<uint8_t> &in, GraphicsMetadata *out) {
+ if (!in.size() || !out) {
+ return Error::BAD_VALUE;
+ }
+ memcpy(out, in.data(), sizeof(GraphicsMetadata));
+ return Error::NONE;
+}
+
+Error encodeGraphicsMetadata(GraphicsMetadata &in, hidl_vec<uint8_t> *out) {
+ if (!out) {
+ return Error::BAD_VALUE;
+ }
+ out->resize(sizeof(GraphicsMetadata));
+ memcpy(out->data(), &in, sizeof(GraphicsMetadata));
+ return Error::NONE;
+}
+
+Error decodeUBWCStats(hidl_vec<uint8_t> &in, UBWCStats *out) {
+ if (!in.size() || !out) {
+ return Error::BAD_VALUE;
+ }
+ memcpy(out, in.data(), UBWC_STATS_ARRAY_SIZE * sizeof(UBWCStats));
+ return Error::NONE;
+}
+
+Error encodeUBWCStats(UBWCStats *in, hidl_vec<uint8_t> *out) {
+ if (!in || !out) {
+ return Error::BAD_VALUE;
+ }
+ out->resize(UBWC_STATS_ARRAY_SIZE * sizeof(UBWCStats));
+ memcpy(out->data(), &in[0], UBWC_STATS_ARRAY_SIZE * sizeof(UBWCStats));
+ return Error::NONE;
+}
+
+Error decodeCVPMetadata(hidl_vec<uint8_t> &in, CVPMetadata *out) {
+ if (!in.size() || !out) {
+ return Error::BAD_VALUE;
+ }
+ memcpy(out, in.data(), sizeof(CVPMetadata));
+ return Error::NONE;
+}
+
+Error encodeCVPMetadata(CVPMetadata &in, hidl_vec<uint8_t> *out) {
+ if (!out) {
+ return Error::BAD_VALUE;
+ }
+ out->resize(sizeof(CVPMetadata));
+ memcpy(out->data(), &in, sizeof(CVPMetadata));
+ return Error::NONE;
+}
+
+Error decodeVideoHistogramMetadata(hidl_vec<uint8_t> &in, VideoHistogramMetadata *out) {
+ if (!in.size() || !out) {
+ return Error::BAD_VALUE;
+ }
+ memcpy(out, in.data(), sizeof(VideoHistogramMetadata));
+ return Error::NONE;
+}
+
+Error encodeVideoHistogramMetadata(VideoHistogramMetadata &in, hidl_vec<uint8_t> *out) {
+ if (!out) {
+ return Error::BAD_VALUE;
+ }
+ out->resize(sizeof(VideoHistogramMetadata));
+ memcpy(out->data(), &in, sizeof(VideoHistogramMetadata));
+ return Error::NONE;
+}
+
+MetadataType getMetadataType(uint32_t in) {
+ switch (in) {
+ case QTI_VT_TIMESTAMP:
+ return MetadataType_VTTimestamp;
+ case QTI_VIDEO_PERF_MODE:
+ return MetadataType_VideoPerfMode;
+ case QTI_LINEAR_FORMAT:
+ return MetadataType_LinearFormat;
+ case QTI_SINGLE_BUFFER_MODE:
+ return MetadataType_SingleBufferMode;
+ case QTI_PP_PARAM_INTERLACED:
+ return MetadataType_PPParamInterlaced;
+ case QTI_MAP_SECURE_BUFFER:
+ return MetadataType_MapSecureBuffer;
+ case QTI_COLOR_METADATA:
+ return MetadataType_ColorMetadata;
+ case QTI_GRAPHICS_METADATA:
+ return MetadataType_GraphicsMetadata;
+ case QTI_UBWC_CR_STATS_INFO:
+ return MetadataType_UBWCCRStatsInfo;
+ case QTI_REFRESH_RATE:
+ return MetadataType_RefreshRate;
+ case QTI_CVP_METADATA:
+ return MetadataType_CVPMetadata;
+ case QTI_VIDEO_HISTOGRAM_STATS:
+ return MetadataType_VideoHistogramStats;
+ case QTI_FD:
+ return MetadataType_FD;
+ case QTI_PRIVATE_FLAGS:
+ return MetadataType_PrivateFlags;
+ default:
+ return MetadataType_Invalid;
+ }
+}
+
+Error get(void *buffer, uint32_t type, void *param) {
+ hidl_vec<uint8_t> bytestream;
+ sp<IMapper> mapper = getInstance();
+
+ MetadataType metadata_type = getMetadataType(type);
+ if (metadata_type == MetadataType_Invalid) {
+ param = nullptr;
+ return Error::UNSUPPORTED;
+ }
+
+ auto err = Error::UNSUPPORTED;
+ mapper->get(buffer, metadata_type, [&](const auto &tmpError, const auto &tmpByteStream) {
+ err = tmpError;
+ bytestream = tmpByteStream;
+ });
+
+ if (err != Error::NONE) {
+ return err;
+ }
+
+ switch (type) {
+ case QTI_VT_TIMESTAMP:
+ err = static_cast<Error>(android::gralloc4::decodeUint64(qtigralloc::MetadataType_VTTimestamp,
+ bytestream, (uint64_t *)param));
+ break;
+ case QTI_VIDEO_PERF_MODE:
+ err = static_cast<Error>(android::gralloc4::decodeUint32(
+ qtigralloc::MetadataType_VideoPerfMode, bytestream, (uint32_t *)param));
+ break;
+ case QTI_LINEAR_FORMAT:
+ err = static_cast<Error>(android::gralloc4::decodeUint32(
+ qtigralloc::MetadataType_LinearFormat, bytestream, (uint32_t *)param));
+ break;
+ case QTI_SINGLE_BUFFER_MODE:
+ err = static_cast<Error>(android::gralloc4::decodeUint32(
+ qtigralloc::MetadataType_SingleBufferMode, bytestream, (uint32_t *)param));
+ break;
+ case QTI_PP_PARAM_INTERLACED:
+ err = static_cast<Error>(android::gralloc4::decodeInt32(
+ qtigralloc::MetadataType_PPParamInterlaced, bytestream, (int32_t *)param));
+ break;
+ case QTI_MAP_SECURE_BUFFER:
+ err = static_cast<Error>(android::gralloc4::decodeInt32(
+ qtigralloc::MetadataType_MapSecureBuffer, bytestream, (int32_t *)param));
+ break;
+ case QTI_COLOR_METADATA:
+ err = decodeColorMetadata(bytestream, (ColorMetaData *)param);
+ break;
+ case QTI_GRAPHICS_METADATA:
+ err = decodeGraphicsMetadata(bytestream, (GraphicsMetadata *)param);
+ break;
+ case QTI_UBWC_CR_STATS_INFO:
+ err = decodeUBWCStats(bytestream, (UBWCStats *)param);
+ break;
+ case QTI_REFRESH_RATE:
+ err = static_cast<Error>(android::gralloc4::decodeFloat(qtigralloc::MetadataType_RefreshRate,
+ bytestream, (float *)param));
+ break;
+ case QTI_CVP_METADATA:
+ err = decodeCVPMetadata(bytestream, (CVPMetadata *)param);
+ break;
+ case QTI_VIDEO_HISTOGRAM_STATS:
+ err = decodeVideoHistogramMetadata(bytestream, (VideoHistogramMetadata *)param);
+ break;
+ case QTI_FD:
+ err = static_cast<Error>(android::gralloc4::decodeInt32(qtigralloc::MetadataType_FD,
+ bytestream, (int32_t *)param));
+ break;
+ case QTI_PRIVATE_FLAGS:
+ err = static_cast<Error>(android::gralloc4::decodeInt32(qtigralloc::MetadataType_PrivateFlags,
+ bytestream, (int32_t *)param));
+ break;
+ default:
+ param = nullptr;
+ return Error::UNSUPPORTED;
+ }
+
+ return err;
+}
+
+Error set(void *buffer, uint32_t type, void *param) {
+ hidl_vec<uint8_t> bytestream;
+ sp<IMapper> mapper = getInstance();
+
+ Error err = Error::UNSUPPORTED;
+ MetadataType metadata_type = getMetadataType(type);
+ if (metadata_type == MetadataType_Invalid) {
+ return err;
+ }
+
+ switch (type) {
+ case QTI_VT_TIMESTAMP:
+ err = static_cast<Error>(android::gralloc4::encodeUint64(qtigralloc::MetadataType_VTTimestamp,
+ *(uint64_t *)param, &bytestream));
+ break;
+ case QTI_VIDEO_PERF_MODE:
+ err = static_cast<Error>(android::gralloc4::encodeUint32(
+ qtigralloc::MetadataType_VideoPerfMode, *(uint32_t *)param, &bytestream));
+ break;
+ case QTI_LINEAR_FORMAT:
+ err = static_cast<Error>(android::gralloc4::encodeUint32(
+ qtigralloc::MetadataType_LinearFormat, *(uint32_t *)param, &bytestream));
+ break;
+ case QTI_SINGLE_BUFFER_MODE:
+ err = static_cast<Error>(android::gralloc4::encodeUint32(
+ qtigralloc::MetadataType_SingleBufferMode, *(uint32_t *)param, &bytestream));
+ break;
+ case QTI_PP_PARAM_INTERLACED:
+ err = static_cast<Error>(android::gralloc4::encodeInt32(
+ qtigralloc::MetadataType_PPParamInterlaced, *(int32_t *)param, &bytestream));
+ break;
+ case QTI_MAP_SECURE_BUFFER:
+ err = static_cast<Error>(android::gralloc4::encodeInt32(
+ qtigralloc::MetadataType_MapSecureBuffer, *(int32_t *)param, &bytestream));
+ break;
+ case QTI_COLOR_METADATA:
+ err = encodeColorMetadata(*(ColorMetaData *)param, &bytestream);
+ break;
+ case QTI_GRAPHICS_METADATA:
+ err = encodeGraphicsMetadata(*(GraphicsMetadata *)param, &bytestream);
+ break;
+ case QTI_UBWC_CR_STATS_INFO:
+ err = encodeUBWCStats((UBWCStats *)param, &bytestream);
+ break;
+ case QTI_REFRESH_RATE:
+ err = static_cast<Error>(android::gralloc4::encodeFloat(qtigralloc::MetadataType_RefreshRate,
+ *(float *)param, &bytestream));
+ break;
+ case QTI_CVP_METADATA:
+ err = encodeCVPMetadata(*(CVPMetadata *)param, &bytestream);
+ break;
+ case QTI_VIDEO_HISTOGRAM_STATS:
+ err = encodeVideoHistogramMetadata(*(VideoHistogramMetadata *)param, &bytestream);
+ break;
+ default:
+ param = nullptr;
+ return Error::UNSUPPORTED;
+ }
+
+ if (err != Error::NONE) {
+ return err;
+ }
+
+ return mapper->set((void *)buffer, metadata_type, bytestream);
+}
+
+} // namespace qtigralloc