| /* |
| * 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/CrosGralloc4Utils.h" |
| |
| #include <array> |
| #include <unordered_map> |
| |
| #include <aidl/android/hardware/graphics/common/PlaneLayoutComponent.h> |
| #include <aidl/android/hardware/graphics/common/PlaneLayoutComponentType.h> |
| #include <android-base/stringprintf.h> |
| #include <android-base/strings.h> |
| #include <cutils/native_handle.h> |
| #include <gralloctypes/Gralloc4.h> |
| |
| #include "cros_gralloc/cros_gralloc_helpers.h" |
| |
| using aidl::android::hardware::graphics::common::PlaneLayout; |
| using aidl::android::hardware::graphics::common::PlaneLayoutComponent; |
| using aidl::android::hardware::graphics::common::PlaneLayoutComponentType; |
| using android::hardware::hidl_bitfield; |
| using android::hardware::hidl_handle; |
| using android::hardware::graphics::common::V1_2::BufferUsage; |
| using android::hardware::graphics::common::V1_2::PixelFormat; |
| |
| using BufferDescriptorInfo = |
| android::hardware::graphics::mapper::V4_0::IMapper::BufferDescriptorInfo; |
| |
| std::string getPixelFormatString(PixelFormat format) { |
| return android::hardware::graphics::common::V1_2::toString(format); |
| } |
| |
| std::string getUsageString(hidl_bitfield<BufferUsage> bufferUsage) { |
| static_assert(std::is_same<std::underlying_type<BufferUsage>::type, uint64_t>::value); |
| |
| const uint64_t usage = static_cast<uint64_t>(bufferUsage); |
| return android::hardware::graphics::common::V1_2::toString<BufferUsage>(usage); |
| } |
| |
| int convertToDrmFormat(PixelFormat format, uint32_t* outDrmFormat) { |
| static_assert(std::is_same<std::underlying_type<PixelFormat>::type, int32_t>::value); |
| |
| const uint32_t drmFormat = cros_gralloc_convert_format(static_cast<int32_t>(format)); |
| if (drmFormat == DRM_FORMAT_NONE) return -EINVAL; |
| |
| *outDrmFormat = drmFormat; |
| return 0; |
| } |
| |
| int convertToBufferUsage(uint64_t grallocUsage, uint64_t* outBufferUsage) { |
| *outBufferUsage = cros_gralloc_convert_usage(grallocUsage); |
| return 0; |
| } |
| |
| int convertToCrosDescriptor(const BufferDescriptorInfo& descriptor, |
| struct cros_gralloc_buffer_descriptor* outCrosDescriptor) { |
| outCrosDescriptor->name = descriptor.name; |
| outCrosDescriptor->width = descriptor.width; |
| outCrosDescriptor->height = descriptor.height; |
| outCrosDescriptor->droid_format = static_cast<int32_t>(descriptor.format); |
| outCrosDescriptor->droid_usage = descriptor.usage; |
| outCrosDescriptor->reserved_region_size = descriptor.reservedSize; |
| if (descriptor.layerCount > 1) { |
| drv_log("Failed to convert descriptor. Unsupported layerCount: %d\n", |
| descriptor.layerCount); |
| return -EINVAL; |
| } |
| if (convertToDrmFormat(descriptor.format, &outCrosDescriptor->drm_format)) { |
| std::string pixelFormatString = getPixelFormatString(descriptor.format); |
| drv_log("Failed to convert descriptor. Unsupported format %s\n", pixelFormatString.c_str()); |
| return -EINVAL; |
| } |
| if (convertToBufferUsage(descriptor.usage, &outCrosDescriptor->use_flags)) { |
| std::string usageString = getUsageString(descriptor.usage); |
| drv_log("Failed to convert descriptor. Unsupported usage flags %s\n", usageString.c_str()); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| int convertToMapUsage(uint64_t grallocUsage, uint32_t* outMapUsage) { |
| *outMapUsage = cros_gralloc_convert_map_usage(grallocUsage); |
| return 0; |
| } |
| |
| int convertToFenceFd(const hidl_handle& fenceHandle, int* outFenceFd) { |
| if (!outFenceFd) { |
| return -EINVAL; |
| } |
| |
| const native_handle_t* nativeHandle = fenceHandle.getNativeHandle(); |
| if (nativeHandle && nativeHandle->numFds > 1) { |
| return -EINVAL; |
| } |
| |
| *outFenceFd = (nativeHandle && nativeHandle->numFds == 1) ? nativeHandle->data[0] : -1; |
| return 0; |
| } |
| |
| int convertToFenceHandle(int fenceFd, hidl_handle* outFenceHandle) { |
| if (!outFenceHandle) { |
| return -EINVAL; |
| } |
| if (fenceFd < 0) { |
| return 0; |
| } |
| |
| NATIVE_HANDLE_DECLARE_STORAGE(handleStorage, 1, 0); |
| auto fenceHandle = native_handle_init(handleStorage, 1, 0); |
| fenceHandle->data[0] = fenceFd; |
| |
| *outFenceHandle = fenceHandle; |
| return 0; |
| } |
| |
| const std::unordered_map<uint32_t, std::vector<PlaneLayout>>& GetPlaneLayoutsMap() { |
| static const auto* kPlaneLayoutsMap = |
| new std::unordered_map<uint32_t, std::vector<PlaneLayout>>({ |
| {DRM_FORMAT_ABGR8888, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 8, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 16, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_A, |
| .offsetInBits = 24, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 32, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_ABGR2101010, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 10}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 10, |
| .sizeInBits = 10}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 20, |
| .sizeInBits = 10}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_A, |
| .offsetInBits = 30, |
| .sizeInBits = 2}}, |
| .sampleIncrementInBits = 32, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_ABGR16161616F, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 16}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 16, |
| .sizeInBits = 16}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 32, |
| .sizeInBits = 16}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_A, |
| .offsetInBits = 48, |
| .sizeInBits = 16}}, |
| .sampleIncrementInBits = 64, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_ARGB8888, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 8, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 16, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_A, |
| .offsetInBits = 24, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 32, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_NV12, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_Y, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }, |
| { |
| .components = |
| {{.type = android::gralloc4::PlaneLayoutComponentType_CB, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_CR, |
| .offsetInBits = 8, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 16, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }}}, |
| |
| {DRM_FORMAT_NV21, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_Y, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }, |
| { |
| .components = |
| {{.type = android::gralloc4::PlaneLayoutComponentType_CR, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_CB, |
| .offsetInBits = 8, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 16, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }}}, |
| |
| {DRM_FORMAT_P010, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_Y, |
| .offsetInBits = 6, |
| .sizeInBits = 10}}, |
| .sampleIncrementInBits = 16, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }, |
| { |
| .components = |
| {{.type = android::gralloc4::PlaneLayoutComponentType_CB, |
| .offsetInBits = 6, |
| .sizeInBits = 10}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_CR, |
| .offsetInBits = 22, |
| .sizeInBits = 10}}, |
| .sampleIncrementInBits = 32, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }}}, |
| |
| {DRM_FORMAT_R8, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_R16, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 16}}, |
| .sampleIncrementInBits = 16, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_RGB565, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 0, |
| .sizeInBits = 5}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 5, |
| .sizeInBits = 6}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 11, |
| .sizeInBits = 5}}, |
| .sampleIncrementInBits = 16, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_BGR888, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 8, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 16, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 24, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_XBGR8888, |
| {{ |
| .components = {{.type = android::gralloc4::PlaneLayoutComponentType_B, |
| .offsetInBits = 0, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_G, |
| .offsetInBits = 8, |
| .sizeInBits = 8}, |
| {.type = android::gralloc4::PlaneLayoutComponentType_R, |
| .offsetInBits = 16, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 32, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }}}, |
| |
| {DRM_FORMAT_YVU420, |
| { |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_Y, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }, |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_CB, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }, |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_CR, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }, |
| }}, |
| |
| {DRM_FORMAT_YVU420_ANDROID, |
| { |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_Y, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 1, |
| .verticalSubsampling = 1, |
| }, |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_CR, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }, |
| { |
| .components = {{.type = android::gralloc4:: |
| PlaneLayoutComponentType_CB, |
| .offsetInBits = 0, |
| .sizeInBits = 8}}, |
| .sampleIncrementInBits = 8, |
| .horizontalSubsampling = 2, |
| .verticalSubsampling = 2, |
| }, |
| }}, |
| }); |
| return *kPlaneLayoutsMap; |
| } |
| |
| int getPlaneLayouts(uint32_t drmFormat, std::vector<PlaneLayout>* outPlaneLayouts) { |
| const auto& planeLayoutsMap = GetPlaneLayoutsMap(); |
| const auto it = planeLayoutsMap.find(drmFormat); |
| if (it == planeLayoutsMap.end()) { |
| drv_log("Unknown plane layout for format %d\n", drmFormat); |
| return -EINVAL; |
| } |
| |
| *outPlaneLayouts = it->second; |
| return 0; |
| } |
