blob: 46afd9b51bd94b7682ef030a5e9c43ac86d475b9 [file] [log] [blame]
/*
* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "cros_gralloc/gralloc4/CrosGralloc4Mapper.h"
#include <aidl/android/hardware/graphics/common/BlendMode.h>
#include <aidl/android/hardware/graphics/common/Dataspace.h>
#include <aidl/android/hardware/graphics/common/PlaneLayout.h>
#include <aidl/android/hardware/graphics/common/Rect.h>
#include <cutils/native_handle.h>
#include <gralloctypes/Gralloc4.h>
#include "cros_gralloc/cros_gralloc_helpers.h"
#include "cros_gralloc/gralloc4/CrosGralloc4Utils.h"
using aidl::android::hardware::graphics::common::BlendMode;
using aidl::android::hardware::graphics::common::Dataspace;
using aidl::android::hardware::graphics::common::PlaneLayout;
using aidl::android::hardware::graphics::common::Rect;
using android::hardware::hidl_handle;
using android::hardware::hidl_vec;
using android::hardware::Return;
using android::hardware::Void;
using android::hardware::graphics::common::V1_2::BufferUsage;
using android::hardware::graphics::common::V1_2::PixelFormat;
using android::hardware::graphics::mapper::V4_0::Error;
using android::hardware::graphics::mapper::V4_0::IMapper;
Return<void> CrosGralloc4Mapper::createDescriptor(const BufferDescriptorInfo& description,
createDescriptor_cb hidlCb) {
hidl_vec<uint8_t> descriptor;
if (description.width == 0) {
ALOGE("Failed to createDescriptor. Bad width: %d.", description.width);
hidlCb(Error::BAD_VALUE, descriptor);
return Void();
}
if (description.height == 0) {
ALOGE("Failed to createDescriptor. Bad height: %d.", description.height);
hidlCb(Error::BAD_VALUE, descriptor);
return Void();
}
if (description.layerCount == 0) {
ALOGE("Failed to createDescriptor. Bad layer count: %d.", description.layerCount);
hidlCb(Error::BAD_VALUE, descriptor);
return Void();
}
int ret = android::gralloc4::encodeBufferDescriptorInfo(description, &descriptor);
if (ret) {
ALOGE("Failed to createDescriptor. Failed to encode: %d.", ret);
hidlCb(Error::BAD_VALUE, descriptor);
return Void();
}
hidlCb(Error::NONE, descriptor);
return Void();
}
Return<void> CrosGralloc4Mapper::importBuffer(const hidl_handle& handle, importBuffer_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to import buffer. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, nullptr);
return Void();
}
const native_handle_t* bufferHandle = handle.getNativeHandle();
if (!bufferHandle || bufferHandle->numFds == 0) {
ALOGE("Failed to importBuffer. Bad handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
native_handle_t* importedBufferHandle = native_handle_clone(bufferHandle);
if (!importedBufferHandle) {
ALOGE("Failed to importBuffer. Handle clone failed: %s.", strerror(errno));
hidlCb(Error::NO_RESOURCES, nullptr);
return Void();
}
int ret = mDriver->retain(importedBufferHandle);
if (ret) {
native_handle_close(importedBufferHandle);
native_handle_delete(importedBufferHandle);
hidlCb(Error::NO_RESOURCES, nullptr);
return Void();
}
hidlCb(Error::NONE, importedBufferHandle);
return Void();
}
Return<Error> CrosGralloc4Mapper::freeBuffer(void* rawHandle) {
if (!mDriver) {
ALOGE("Failed to freeBuffer. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
native_handle_t* bufferHandle = reinterpret_cast<native_handle_t*>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to freeBuffer. Empty handle.");
return Error::BAD_BUFFER;
}
int ret = mDriver->release(bufferHandle);
if (ret) {
return Error::BAD_BUFFER;
}
native_handle_close(bufferHandle);
native_handle_delete(bufferHandle);
return Error::NONE;
}
Return<Error> CrosGralloc4Mapper::validateBufferSize(void* rawHandle,
const BufferDescriptorInfo& descriptor,
uint32_t stride) {
if (!mDriver) {
ALOGE("Failed to validateBufferSize. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
native_handle_t* bufferHandle = reinterpret_cast<native_handle_t*>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to validateBufferSize. Empty handle.");
return Error::BAD_BUFFER;
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (!crosHandle) {
ALOGE("Failed to validateBufferSize. Invalid handle.");
return Error::BAD_BUFFER;
}
PixelFormat crosHandleFormat = static_cast<PixelFormat>(crosHandle->droid_format);
if (descriptor.format != crosHandleFormat) {
ALOGE("Failed to validateBufferSize. Format mismatch.");
return Error::BAD_BUFFER;
}
if (descriptor.width != crosHandle->width) {
ALOGE("Failed to validateBufferSize. Width mismatch (%d vs %d).", descriptor.width,
crosHandle->width);
return Error::BAD_VALUE;
}
if (descriptor.height != crosHandle->height) {
ALOGE("Failed to validateBufferSize. Height mismatch (%d vs %d).", descriptor.height,
crosHandle->height);
return Error::BAD_VALUE;
}
if (stride != crosHandle->pixel_stride) {
ALOGE("Failed to validateBufferSize. Stride mismatch (%d vs %d).", stride,
crosHandle->pixel_stride);
return Error::BAD_VALUE;
}
return Error::NONE;
}
Return<void> CrosGralloc4Mapper::getTransportSize(void* rawHandle, getTransportSize_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to getTransportSize. Driver is uninitialized.");
hidlCb(Error::BAD_BUFFER, 0, 0);
return Void();
}
native_handle_t* bufferHandle = reinterpret_cast<native_handle_t*>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to getTransportSize. Bad handle.");
hidlCb(Error::BAD_BUFFER, 0, 0);
return Void();
}
// No local process data is currently stored on the native handle.
hidlCb(Error::NONE, bufferHandle->numFds, bufferHandle->numInts);
return Void();
}
Return<void> CrosGralloc4Mapper::lock(void* rawBuffer, uint64_t cpuUsage, const Rect& region,
const hidl_handle& acquireFence, lock_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to lock. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, nullptr);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawBuffer);
if (!bufferHandle) {
ALOGE("Failed to lock. Empty handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
if (cpuUsage == 0) {
ALOGE("Failed to lock. Bad cpu usage: %" PRIu64 ".", cpuUsage);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
uint32_t mapUsage = 0;
int ret = convertToMapUsage(cpuUsage, &mapUsage);
if (ret) {
ALOGE("Failed to lock. Convert usage failed.");
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (crosHandle == nullptr) {
ALOGE("Failed to lock. Invalid handle.");
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.left < 0) {
ALOGE("Failed to lock. Invalid region: negative left value %d.", region.left);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.top < 0) {
ALOGE("Failed to lock. Invalid region: negative top value %d.", region.top);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.width < 0) {
ALOGE("Failed to lock. Invalid region: negative width value %d.", region.width);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.height < 0) {
ALOGE("Failed to lock. Invalid region: negative height value %d.", region.height);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.width > crosHandle->width) {
ALOGE("Failed to lock. Invalid region: width greater than buffer width (%d vs %d).",
region.width, crosHandle->width);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
if (region.height > crosHandle->height) {
ALOGE("Failed to lock. Invalid region: height greater than buffer height (%d vs %d).",
region.height, crosHandle->height);
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
struct rectangle rect = {static_cast<uint32_t>(region.left), static_cast<uint32_t>(region.top),
static_cast<uint32_t>(region.width),
static_cast<uint32_t>(region.height)};
// An access region of all zeros means the entire buffer.
if (rect.x == 0 && rect.y == 0 && rect.width == 0 && rect.height == 0) {
rect.width = crosHandle->width;
rect.height = crosHandle->height;
}
int acquireFenceFd = -1;
ret = convertToFenceFd(acquireFence, &acquireFenceFd);
if (ret) {
ALOGE("Failed to lock. Bad acquire fence.");
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
uint8_t* addr[DRV_MAX_PLANES];
ret = mDriver->lock(bufferHandle, acquireFenceFd, /*close_acquire_fence=*/false, &rect,
mapUsage, addr);
if (ret) {
hidlCb(Error::BAD_VALUE, nullptr);
return Void();
}
hidlCb(Error::NONE, addr[0]);
return Void();
}
Return<void> CrosGralloc4Mapper::unlock(void* rawHandle, unlock_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to unlock. Driver is uninitialized.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to unlock. Empty handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
int releaseFenceFd = -1;
int ret = mDriver->unlock(bufferHandle, &releaseFenceFd);
if (ret) {
ALOGE("Failed to unlock.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
hidl_handle releaseFenceHandle;
ret = convertToFenceHandle(releaseFenceFd, &releaseFenceHandle);
if (ret) {
ALOGE("Failed to unlock. Failed to convert release fence to handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
hidlCb(Error::NONE, releaseFenceHandle);
return Void();
}
Return<void> CrosGralloc4Mapper::flushLockedBuffer(void* rawHandle, flushLockedBuffer_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to flushLockedBuffer. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, nullptr);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to flushLockedBuffer. Empty handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
int releaseFenceFd = -1;
int ret = mDriver->flush(bufferHandle, &releaseFenceFd);
if (ret) {
ALOGE("Failed to flushLockedBuffer. Flush failed.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
hidl_handle releaseFenceHandle;
ret = convertToFenceHandle(releaseFenceFd, &releaseFenceHandle);
if (ret) {
ALOGE("Failed to flushLockedBuffer. Failed to convert release fence to handle.");
hidlCb(Error::BAD_BUFFER, nullptr);
return Void();
}
hidlCb(Error::NONE, releaseFenceHandle);
return Void();
}
Return<Error> CrosGralloc4Mapper::rereadLockedBuffer(void* rawHandle) {
if (!mDriver) {
ALOGE("Failed to rereadLockedBuffer. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to rereadLockedBuffer. Empty handle.");
return Error::BAD_BUFFER;
}
int ret = mDriver->invalidate(bufferHandle);
if (ret) {
ALOGE("Failed to rereadLockedBuffer. Failed to invalidate.");
return Error::BAD_BUFFER;
}
return Error::NONE;
}
Return<void> CrosGralloc4Mapper::isSupported(const BufferDescriptorInfo& descriptor,
isSupported_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to isSupported. Driver is uninitialized.");
hidlCb(Error::BAD_VALUE, false);
return Void();
}
struct cros_gralloc_buffer_descriptor crosDescriptor;
if (convertToCrosDescriptor(descriptor, &crosDescriptor)) {
hidlCb(Error::NONE, false);
return Void();
}
hidlCb(Error::NONE, mDriver->is_supported(&crosDescriptor));
return Void();
}
Return<void> CrosGralloc4Mapper::get(void* rawHandle, const MetadataType& metadataType,
get_cb hidlCb) {
hidl_vec<uint8_t> encodedMetadata;
if (!mDriver) {
ALOGE("Failed to get. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, encodedMetadata);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to get. Empty handle.");
hidlCb(Error::BAD_BUFFER, encodedMetadata);
return Void();
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (!crosHandle) {
ALOGE("Failed to get. Invalid handle.");
hidlCb(Error::BAD_BUFFER, encodedMetadata);
return Void();
}
mDriver->with_buffer(crosHandle, [&, this](cros_gralloc_buffer* crosBuffer) {
get(crosBuffer, metadataType, hidlCb);
});
return Void();
}
Return<void> CrosGralloc4Mapper::get(const cros_gralloc_buffer* crosBuffer,
const MetadataType& metadataType, get_cb hidlCb) {
hidl_vec<uint8_t> encodedMetadata;
if (!mDriver) {
ALOGE("Failed to get. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, encodedMetadata);
return Void();
}
if (!crosBuffer) {
ALOGE("Failed to get. Invalid buffer.");
hidlCb(Error::BAD_BUFFER, encodedMetadata);
return Void();
}
const CrosGralloc4Metadata* crosMetadata = nullptr;
if (metadataType == android::gralloc4::MetadataType_BlendMode ||
metadataType == android::gralloc4::MetadataType_Cta861_3 ||
metadataType == android::gralloc4::MetadataType_Dataspace ||
metadataType == android::gralloc4::MetadataType_Name ||
metadataType == android::gralloc4::MetadataType_Smpte2086) {
Error error = getMetadata(crosBuffer, &crosMetadata);
if (error != Error::NONE) {
ALOGE("Failed to get. Failed to get buffer metadata.");
hidlCb(Error::NO_RESOURCES, encodedMetadata);
return Void();
}
}
android::status_t status = android::NO_ERROR;
if (metadataType == android::gralloc4::MetadataType_BufferId) {
status = android::gralloc4::encodeBufferId(crosBuffer->get_id(), &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Name) {
status = android::gralloc4::encodeName(crosMetadata->name, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Width) {
status = android::gralloc4::encodeWidth(crosBuffer->get_width(), &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Height) {
status = android::gralloc4::encodeHeight(crosBuffer->get_height(), &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_LayerCount) {
status = android::gralloc4::encodeLayerCount(1, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatRequested) {
PixelFormat pixelFormat = static_cast<PixelFormat>(crosBuffer->get_android_format());
status = android::gralloc4::encodePixelFormatRequested(pixelFormat, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatFourCC) {
status = android::gralloc4::encodePixelFormatFourCC(
drv_get_standard_fourcc(crosBuffer->get_format()), &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatModifier) {
status = android::gralloc4::encodePixelFormatModifier(crosBuffer->get_format_modifier(),
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Usage) {
status = android::gralloc4::encodeUsage(crosBuffer->get_android_usage(), &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_AllocationSize) {
status = android::gralloc4::encodeAllocationSize(crosBuffer->get_total_size(),
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_ProtectedContent) {
uint64_t hasProtectedContent =
crosBuffer->get_android_usage() & BufferUsage::PROTECTED ? 1 : 0;
status = android::gralloc4::encodeProtectedContent(hasProtectedContent, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Compression) {
status = android::gralloc4::encodeCompression(android::gralloc4::Compression_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Interlaced) {
status = android::gralloc4::encodeInterlaced(android::gralloc4::Interlaced_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_ChromaSiting) {
status = android::gralloc4::encodeChromaSiting(android::gralloc4::ChromaSiting_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PlaneLayouts) {
std::vector<PlaneLayout> planeLayouts;
getPlaneLayouts(crosBuffer->get_format(), &planeLayouts);
for (size_t plane = 0; plane < planeLayouts.size(); plane++) {
PlaneLayout& planeLayout = planeLayouts[plane];
planeLayout.offsetInBytes = crosBuffer->get_plane_offset(plane);
planeLayout.strideInBytes = crosBuffer->get_plane_stride(plane);
planeLayout.totalSizeInBytes = crosBuffer->get_plane_size(plane);
planeLayout.widthInSamples =
crosBuffer->get_width() / planeLayout.horizontalSubsampling;
planeLayout.heightInSamples =
crosBuffer->get_height() / planeLayout.verticalSubsampling;
}
status = android::gralloc4::encodePlaneLayouts(planeLayouts, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Crop) {
const uint32_t numPlanes = crosBuffer->get_num_planes();
const uint32_t w = crosBuffer->get_width();
const uint32_t h = crosBuffer->get_height();
std::vector<aidl::android::hardware::graphics::common::Rect> crops;
for (uint32_t plane = 0; plane < numPlanes; plane++) {
aidl::android::hardware::graphics::common::Rect crop;
crop.left = 0;
crop.top = 0;
crop.right = w;
crop.bottom = h;
crops.push_back(crop);
}
status = android::gralloc4::encodeCrop(crops, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Dataspace) {
status = android::gralloc4::encodeDataspace(crosMetadata->dataspace, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_BlendMode) {
status = android::gralloc4::encodeBlendMode(crosMetadata->blendMode, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Smpte2086) {
status = android::gralloc4::encodeSmpte2086(crosMetadata->smpte2086, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Cta861_3) {
status = android::gralloc4::encodeCta861_3(crosMetadata->cta861_3, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Smpte2094_40) {
status = android::gralloc4::encodeSmpte2094_40(std::nullopt, &encodedMetadata);
} else {
hidlCb(Error::UNSUPPORTED, encodedMetadata);
return Void();
}
if (status != android::NO_ERROR) {
hidlCb(Error::NO_RESOURCES, encodedMetadata);
ALOGE("Failed to get. Failed to encode metadata.");
return Void();
}
hidlCb(Error::NONE, encodedMetadata);
return Void();
}
Return<Error> CrosGralloc4Mapper::set(void* rawHandle, const MetadataType& metadataType,
const hidl_vec<uint8_t>& encodedMetadata) {
if (!mDriver) {
ALOGE("Failed to set. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to set. Empty handle.");
return Error::BAD_BUFFER;
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (!crosHandle) {
ALOGE("Failed to set. Invalid handle.");
return Error::BAD_BUFFER;
}
if (metadataType == android::gralloc4::MetadataType_BufferId) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_Name) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_Width) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_Height) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_LayerCount) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatRequested) {
return Error::BAD_VALUE;
} else if (metadataType == android::gralloc4::MetadataType_Usage) {
return Error::BAD_VALUE;
}
if (metadataType != android::gralloc4::MetadataType_BlendMode &&
metadataType != android::gralloc4::MetadataType_Cta861_3 &&
metadataType != android::gralloc4::MetadataType_Dataspace &&
metadataType != android::gralloc4::MetadataType_Smpte2086) {
return Error::UNSUPPORTED;
}
Error error = Error::NONE;
mDriver->with_buffer(crosHandle, [&, this](cros_gralloc_buffer* crosBuffer) {
error = set(crosBuffer, metadataType, encodedMetadata);
});
return error;
}
Error CrosGralloc4Mapper::set(cros_gralloc_buffer* crosBuffer, const MetadataType& metadataType,
const android::hardware::hidl_vec<uint8_t>& encodedMetadata) {
if (!mDriver) {
ALOGE("Failed to set. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
if (!crosBuffer) {
ALOGE("Failed to set. Invalid buffer.");
return Error::BAD_BUFFER;
}
CrosGralloc4Metadata* crosMetadata = nullptr;
Error error = getMutableMetadata(crosBuffer, &crosMetadata);
if (error != Error::NONE) {
ALOGE("Failed to set. Failed to get buffer metadata.");
return Error::UNSUPPORTED;
}
if (metadataType == android::gralloc4::MetadataType_BlendMode) {
auto status = android::gralloc4::decodeBlendMode(encodedMetadata, &crosMetadata->blendMode);
if (status != android::NO_ERROR) {
ALOGE("Failed to set. Failed to decode blend mode.");
return Error::UNSUPPORTED;
}
} else if (metadataType == android::gralloc4::MetadataType_Cta861_3) {
auto status = android::gralloc4::decodeCta861_3(encodedMetadata, &crosMetadata->cta861_3);
if (status != android::NO_ERROR) {
ALOGE("Failed to set. Failed to decode cta861_3.");
return Error::UNSUPPORTED;
}
} else if (metadataType == android::gralloc4::MetadataType_Dataspace) {
auto status = android::gralloc4::decodeDataspace(encodedMetadata, &crosMetadata->dataspace);
if (status != android::NO_ERROR) {
ALOGE("Failed to set. Failed to decode dataspace.");
return Error::UNSUPPORTED;
}
} else if (metadataType == android::gralloc4::MetadataType_Smpte2086) {
auto status = android::gralloc4::decodeSmpte2086(encodedMetadata, &crosMetadata->smpte2086);
if (status != android::NO_ERROR) {
ALOGE("Failed to set. Failed to decode smpte2086.");
return Error::UNSUPPORTED;
}
}
return Error::NONE;
}
int CrosGralloc4Mapper::getResolvedDrmFormat(PixelFormat pixelFormat, uint64_t bufferUsage,
uint32_t* outDrmFormat) {
uint32_t drmFormat;
if (convertToDrmFormat(pixelFormat, &drmFormat)) {
std::string pixelFormatString = getPixelFormatString(pixelFormat);
ALOGE("Failed to getResolvedDrmFormat. Failed to convert format %s",
pixelFormatString.c_str());
return -EINVAL;
}
uint64_t usage;
if (convertToBufferUsage(bufferUsage, &usage)) {
std::string usageString = getUsageString(bufferUsage);
ALOGE("Failed to getResolvedDrmFormat. Failed to convert usage %s", usageString.c_str());
return -EINVAL;
}
uint32_t resolvedDrmFormat = mDriver->get_resolved_drm_format(drmFormat, usage);
if (resolvedDrmFormat == DRM_FORMAT_INVALID) {
std::string drmFormatString = get_drm_format_string(drmFormat);
ALOGE("Failed to getResolvedDrmFormat. Failed to resolve drm format %s",
drmFormatString.c_str());
return -EINVAL;
}
*outDrmFormat = resolvedDrmFormat;
return 0;
}
Return<void> CrosGralloc4Mapper::getFromBufferDescriptorInfo(
const BufferDescriptorInfo& descriptor, const MetadataType& metadataType,
getFromBufferDescriptorInfo_cb hidlCb) {
hidl_vec<uint8_t> encodedMetadata;
if (!mDriver) {
ALOGE("Failed to getFromBufferDescriptorInfo. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, encodedMetadata);
return Void();
}
android::status_t status = android::NO_ERROR;
if (metadataType == android::gralloc4::MetadataType_Name) {
status = android::gralloc4::encodeName(descriptor.name, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Width) {
status = android::gralloc4::encodeWidth(descriptor.width, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Height) {
status = android::gralloc4::encodeHeight(descriptor.height, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_LayerCount) {
status = android::gralloc4::encodeLayerCount(1, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatRequested) {
status = android::gralloc4::encodePixelFormatRequested(descriptor.format, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_PixelFormatFourCC) {
uint32_t drmFormat;
if (getResolvedDrmFormat(descriptor.format, descriptor.usage, &drmFormat)) {
hidlCb(Error::BAD_VALUE, encodedMetadata);
return Void();
}
status = android::gralloc4::encodePixelFormatFourCC(drv_get_standard_fourcc(drmFormat),
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Usage) {
status = android::gralloc4::encodeUsage(descriptor.usage, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_ProtectedContent) {
uint64_t hasProtectedContent = descriptor.usage & BufferUsage::PROTECTED ? 1 : 0;
status = android::gralloc4::encodeProtectedContent(hasProtectedContent, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Compression) {
status = android::gralloc4::encodeCompression(android::gralloc4::Compression_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Interlaced) {
status = android::gralloc4::encodeInterlaced(android::gralloc4::Interlaced_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_ChromaSiting) {
status = android::gralloc4::encodeChromaSiting(android::gralloc4::ChromaSiting_None,
&encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Crop) {
uint32_t drmFormat;
if (getResolvedDrmFormat(descriptor.format, descriptor.usage, &drmFormat)) {
hidlCb(Error::BAD_VALUE, encodedMetadata);
return Void();
}
size_t numPlanes = drv_num_planes_from_format(drmFormat);
std::vector<aidl::android::hardware::graphics::common::Rect> crops;
for (size_t plane = 0; plane < numPlanes; plane++) {
aidl::android::hardware::graphics::common::Rect crop;
crop.left = 0;
crop.top = 0;
crop.right = descriptor.width;
crop.bottom = descriptor.height;
crops.push_back(crop);
}
status = android::gralloc4::encodeCrop(crops, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Dataspace) {
status = android::gralloc4::encodeDataspace(Dataspace::UNKNOWN, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_BlendMode) {
status = android::gralloc4::encodeBlendMode(BlendMode::INVALID, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Smpte2086) {
status = android::gralloc4::encodeSmpte2086(std::nullopt, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Cta861_3) {
status = android::gralloc4::encodeCta861_3(std::nullopt, &encodedMetadata);
} else if (metadataType == android::gralloc4::MetadataType_Smpte2094_40) {
status = android::gralloc4::encodeSmpte2094_40(std::nullopt, &encodedMetadata);
} else {
hidlCb(Error::UNSUPPORTED, encodedMetadata);
return Void();
}
if (status != android::NO_ERROR) {
hidlCb(Error::NO_RESOURCES, encodedMetadata);
return Void();
}
hidlCb(Error::NONE, encodedMetadata);
return Void();
}
Return<void> CrosGralloc4Mapper::listSupportedMetadataTypes(listSupportedMetadataTypes_cb hidlCb) {
hidl_vec<MetadataTypeDescription> supported;
if (!mDriver) {
ALOGE("Failed to listSupportedMetadataTypes. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, supported);
return Void();
}
supported = hidl_vec<IMapper::MetadataTypeDescription>({
{
android::gralloc4::MetadataType_BufferId,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Name,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Width,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Height,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_LayerCount,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_PixelFormatRequested,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_PixelFormatFourCC,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_PixelFormatModifier,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Usage,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_AllocationSize,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_ProtectedContent,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Compression,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Interlaced,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_ChromaSiting,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_PlaneLayouts,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
{
android::gralloc4::MetadataType_Dataspace,
"",
/*isGettable=*/true,
/*isSettable=*/true,
},
{
android::gralloc4::MetadataType_BlendMode,
"",
/*isGettable=*/true,
/*isSettable=*/true,
},
{
android::gralloc4::MetadataType_Smpte2086,
"",
/*isGettable=*/true,
/*isSettable=*/true,
},
{
android::gralloc4::MetadataType_Cta861_3,
"",
/*isGettable=*/true,
/*isSettable=*/true,
},
{
android::gralloc4::MetadataType_Smpte2094_40,
"",
/*isGettable=*/true,
/*isSettable=*/false,
},
});
hidlCb(Error::NONE, supported);
return Void();
}
Return<void> CrosGralloc4Mapper::dumpBuffer(void* rawHandle, dumpBuffer_cb hidlCb) {
BufferDump bufferDump;
if (!mDriver) {
ALOGE("Failed to dumpBuffer. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, bufferDump);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to dumpBuffer. Empty handle.");
hidlCb(Error::BAD_BUFFER, bufferDump);
return Void();
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (!crosHandle) {
ALOGE("Failed to dumpBuffer. Invalid handle.");
hidlCb(Error::BAD_BUFFER, bufferDump);
return Void();
}
mDriver->with_buffer(crosHandle, [&, this](cros_gralloc_buffer* crosBuffer) {
dumpBuffer(crosBuffer, hidlCb);
});
return Void();
}
Return<void> CrosGralloc4Mapper::dumpBuffer(const cros_gralloc_buffer* crosBuffer,
dumpBuffer_cb hidlCb) {
BufferDump bufferDump;
if (!mDriver) {
ALOGE("Failed to dumpBuffer. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, bufferDump);
return Void();
}
std::vector<MetadataDump> metadataDumps;
MetadataType metadataType = android::gralloc4::MetadataType_BufferId;
auto metadata_get_callback = [&](Error, hidl_vec<uint8_t> metadata) {
MetadataDump metadataDump;
metadataDump.metadataType = metadataType;
metadataDump.metadata = metadata;
metadataDumps.push_back(metadataDump);
};
metadataType = android::gralloc4::MetadataType_BufferId;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Name;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Width;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Height;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_LayerCount;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_PixelFormatRequested;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_PixelFormatFourCC;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_PixelFormatModifier;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Usage;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_AllocationSize;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_ProtectedContent;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Compression;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Interlaced;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_ChromaSiting;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_PlaneLayouts;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_Dataspace;
get(crosBuffer, metadataType, metadata_get_callback);
metadataType = android::gralloc4::MetadataType_BlendMode;
get(crosBuffer, metadataType, metadata_get_callback);
bufferDump.metadataDump = metadataDumps;
hidlCb(Error::NONE, bufferDump);
return Void();
}
Return<void> CrosGralloc4Mapper::dumpBuffers(dumpBuffers_cb hidlCb) {
std::vector<BufferDump> bufferDumps;
if (!mDriver) {
ALOGE("Failed to dumpBuffers. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, bufferDumps);
return Void();
}
Error error = Error::NONE;
const auto dumpBufferCallback = [&](Error err, BufferDump bufferDump) {
error = err;
if (error == Error::NONE) {
bufferDumps.push_back(bufferDump);
}
};
mDriver->with_each_buffer(
[&](cros_gralloc_buffer* crosBuffer) { dumpBuffer(crosBuffer, dumpBufferCallback); });
hidlCb(error, bufferDumps);
return Void();
}
Error CrosGralloc4Mapper::getReservedRegionArea(const cros_gralloc_buffer* crosBuffer,
ReservedRegionArea area, void** outAddr,
uint64_t* outSize) {
if (!mDriver) {
ALOGE("Failed to getReservedRegionArea. Driver is uninitialized.");
return Error::NO_RESOURCES;
}
if (!crosBuffer) {
ALOGE("Failed to getReservedRegionArea. Invalid buffer.");
return Error::BAD_BUFFER;
}
int ret = crosBuffer->get_reserved_region(outAddr, outSize);
if (ret) {
ALOGE("Failed to getReservedRegionArea.");
*outAddr = nullptr;
*outSize = 0;
return Error::NO_RESOURCES;
}
switch (area) {
case ReservedRegionArea::MAPPER4_METADATA: {
// CrosGralloc4Metadata resides at the beginning reserved region.
*outSize = sizeof(CrosGralloc4Metadata);
break;
}
case ReservedRegionArea::USER_METADATA: {
// User metadata resides after the CrosGralloc4Metadata.
*outAddr = reinterpret_cast<void*>(reinterpret_cast<char*>(*outAddr) +
sizeof(CrosGralloc4Metadata));
*outSize = *outSize - sizeof(CrosGralloc4Metadata);
break;
}
}
return Error::NONE;
}
Error CrosGralloc4Mapper::getMetadata(const cros_gralloc_buffer* crosBuffer,
const CrosGralloc4Metadata** outMetadata) {
void* addr = nullptr;
uint64_t size;
Error error =
getReservedRegionArea(crosBuffer, ReservedRegionArea::MAPPER4_METADATA, &addr, &size);
if (error != Error::NONE) {
return error;
}
*outMetadata = reinterpret_cast<const CrosGralloc4Metadata*>(addr);
return Error::NONE;
}
Error CrosGralloc4Mapper::getMutableMetadata(cros_gralloc_buffer* crosBuffer,
CrosGralloc4Metadata** outMetadata) {
void* addr = nullptr;
uint64_t size;
Error error =
getReservedRegionArea(crosBuffer, ReservedRegionArea::MAPPER4_METADATA, &addr, &size);
if (error != Error::NONE) {
return error;
}
*outMetadata = reinterpret_cast<CrosGralloc4Metadata*>(addr);
return Error::NONE;
}
Return<void> CrosGralloc4Mapper::getReservedRegion(void* rawHandle, getReservedRegion_cb hidlCb) {
if (!mDriver) {
ALOGE("Failed to getReservedRegion. Driver is uninitialized.");
hidlCb(Error::NO_RESOURCES, nullptr, 0);
return Void();
}
buffer_handle_t bufferHandle = reinterpret_cast<buffer_handle_t>(rawHandle);
if (!bufferHandle) {
ALOGE("Failed to getReservedRegion. Empty handle.");
hidlCb(Error::BAD_BUFFER, nullptr, 0);
return Void();
}
cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(bufferHandle);
if (!crosHandle) {
ALOGE("Failed to getReservedRegion. Invalid handle.");
hidlCb(Error::BAD_BUFFER, nullptr, 0);
return Void();
}
void* reservedRegionAddr = nullptr;
uint64_t reservedRegionSize = 0;
Error error = Error::NONE;
mDriver->with_buffer(crosHandle, [&, this](cros_gralloc_buffer* crosBuffer) {
error = getReservedRegionArea(crosBuffer, ReservedRegionArea::USER_METADATA,
&reservedRegionAddr, &reservedRegionSize);
});
if (error != Error::NONE) {
ALOGE("Failed to getReservedRegion. Failed to getReservedRegionArea.");
hidlCb(Error::BAD_BUFFER, nullptr, 0);
return Void();
}
hidlCb(Error::NONE, reservedRegionAddr, reservedRegionSize);
return Void();
}
android::hardware::graphics::mapper::V4_0::IMapper* HIDL_FETCH_IMapper(const char* /*name*/) {
return static_cast<android::hardware::graphics::mapper::V4_0::IMapper*>(new CrosGralloc4Mapper);
}