| /* |
| * Copyright 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <ui/DebugUtils.h> |
| #include <ui/PixelFormat.h> |
| |
| #include <android-base/stringprintf.h> |
| #include <string> |
| |
| std::string decodeStandard(android_dataspace dataspace) { |
| const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); |
| switch (dataspaceSelect) { |
| case HAL_DATASPACE_STANDARD_BT709: |
| return std::string("BT709"); |
| |
| case HAL_DATASPACE_STANDARD_BT601_625: |
| return std::string("BT601_625"); |
| |
| case HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED: |
| return std::string("BT601_625_UNADJUSTED"); |
| |
| case HAL_DATASPACE_STANDARD_BT601_525: |
| return std::string("BT601_525"); |
| |
| case HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED: |
| return std::string("BT601_525_UNADJUSTED"); |
| |
| case HAL_DATASPACE_STANDARD_BT2020: |
| return std::string("BT2020"); |
| |
| case HAL_DATASPACE_STANDARD_BT2020_CONSTANT_LUMINANCE: |
| return std::string("BT2020 (constant luminance)"); |
| |
| case HAL_DATASPACE_STANDARD_BT470M: |
| return std::string("BT470M"); |
| |
| case HAL_DATASPACE_STANDARD_FILM: |
| return std::string("FILM"); |
| |
| case HAL_DATASPACE_STANDARD_DCI_P3: |
| return std::string("DCI-P3"); |
| |
| case HAL_DATASPACE_STANDARD_ADOBE_RGB: |
| return std::string("AdobeRGB"); |
| |
| case 0: |
| switch (dataspace & 0xffff) { |
| case HAL_DATASPACE_JFIF: |
| return std::string("(deprecated) JFIF (BT601_625)"); |
| |
| case HAL_DATASPACE_BT601_625: |
| return std::string("(deprecated) BT601_625"); |
| |
| case HAL_DATASPACE_BT601_525: |
| return std::string("(deprecated) BT601_525"); |
| |
| case HAL_DATASPACE_SRGB_LINEAR: |
| case HAL_DATASPACE_SRGB: |
| return std::string("(deprecated) sRGB"); |
| |
| case HAL_DATASPACE_V0_BT709: |
| return std::string("(deprecated) BT709"); |
| |
| case HAL_DATASPACE_ARBITRARY: |
| return std::string("ARBITRARY"); |
| |
| case HAL_DATASPACE_UNKNOWN: |
| // Fallthrough |
| default: |
| return android::base::StringPrintf("Unknown deprecated dataspace code %d", |
| dataspaceSelect); |
| } |
| } |
| |
| return android::base::StringPrintf("Unknown dataspace code %d", dataspaceSelect); |
| } |
| |
| std::string decodeTransfer(android_dataspace dataspace) { |
| const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); |
| if (dataspaceSelect == 0) { |
| switch (dataspace & 0xffff) { |
| case HAL_DATASPACE_JFIF: |
| case HAL_DATASPACE_BT601_625: |
| case HAL_DATASPACE_BT601_525: |
| case HAL_DATASPACE_V0_BT709: |
| return std::string("SMPTE_170M"); |
| |
| case HAL_DATASPACE_SRGB_LINEAR: |
| case HAL_DATASPACE_ARBITRARY: |
| return std::string("Linear"); |
| |
| case HAL_DATASPACE_SRGB: |
| return std::string("sRGB"); |
| |
| case HAL_DATASPACE_UNKNOWN: |
| // Fallthrough |
| default: |
| return std::string(""); |
| } |
| } |
| |
| const uint32_t dataspaceTransfer = (dataspace & HAL_DATASPACE_TRANSFER_MASK); |
| switch (dataspaceTransfer) { |
| case HAL_DATASPACE_TRANSFER_UNSPECIFIED: |
| return std::string("Unspecified"); |
| |
| case HAL_DATASPACE_TRANSFER_LINEAR: |
| return std::string("Linear"); |
| |
| case HAL_DATASPACE_TRANSFER_SRGB: |
| return std::string("sRGB"); |
| |
| case HAL_DATASPACE_TRANSFER_SMPTE_170M: |
| return std::string("SMPTE_170M"); |
| |
| case HAL_DATASPACE_TRANSFER_GAMMA2_2: |
| return std::string("gamma 2.2"); |
| |
| case HAL_DATASPACE_TRANSFER_GAMMA2_6: |
| return std::string("gamma 2.6"); |
| |
| case HAL_DATASPACE_TRANSFER_GAMMA2_8: |
| return std::string("gamma 2.8"); |
| |
| case HAL_DATASPACE_TRANSFER_ST2084: |
| return std::string("SMPTE 2084"); |
| |
| case HAL_DATASPACE_TRANSFER_HLG: |
| return std::string("STD-B67"); |
| } |
| |
| return android::base::StringPrintf("Unknown dataspace transfer %d", dataspaceTransfer); |
| } |
| |
| std::string decodeRange(android_dataspace dataspace) { |
| const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); |
| if (dataspaceSelect == 0) { |
| switch (dataspace & 0xffff) { |
| case HAL_DATASPACE_JFIF: |
| case HAL_DATASPACE_SRGB_LINEAR: |
| case HAL_DATASPACE_SRGB: |
| return std::string("Full range"); |
| |
| case HAL_DATASPACE_BT601_625: |
| case HAL_DATASPACE_BT601_525: |
| case HAL_DATASPACE_V0_BT709: |
| return std::string("Limited range)"); |
| |
| case HAL_DATASPACE_ARBITRARY: |
| case HAL_DATASPACE_UNKNOWN: |
| // Fallthrough |
| default: |
| return std::string("unspecified range"); |
| } |
| } |
| |
| const uint32_t dataspaceRange = (dataspace & HAL_DATASPACE_RANGE_MASK); |
| switch (dataspaceRange) { |
| case HAL_DATASPACE_RANGE_UNSPECIFIED: |
| return std::string("Range Unspecified"); |
| |
| case HAL_DATASPACE_RANGE_FULL: |
| return std::string("Full range"); |
| |
| case HAL_DATASPACE_RANGE_LIMITED: |
| return std::string("Limited range"); |
| |
| case HAL_DATASPACE_RANGE_EXTENDED: |
| return std::string("Extended range"); |
| } |
| |
| return android::base::StringPrintf("Unknown dataspace range %d", dataspaceRange); |
| } |
| |
| std::string dataspaceDetails(android_dataspace dataspace) { |
| if (dataspace == 0) { |
| return "Default (0)"; |
| } |
| return android::base::StringPrintf("%s %s %s", decodeStandard(dataspace).c_str(), |
| decodeTransfer(dataspace).c_str(), |
| decodeRange(dataspace).c_str()); |
| } |
| |
| std::string decodeColorMode(android_color_mode colorMode) { |
| switch (colorMode) { |
| case HAL_COLOR_MODE_NATIVE: |
| return std::string("HAL_COLOR_MODE_NATIVE"); |
| |
| case HAL_COLOR_MODE_STANDARD_BT601_625: |
| return std::string("HAL_COLOR_MODE_BT601_625"); |
| |
| case HAL_COLOR_MODE_STANDARD_BT601_625_UNADJUSTED: |
| return std::string("HAL_COLOR_MODE_BT601_625_UNADJUSTED"); |
| |
| case HAL_COLOR_MODE_STANDARD_BT601_525: |
| return std::string("HAL_COLOR_MODE_BT601_525"); |
| |
| case HAL_COLOR_MODE_STANDARD_BT601_525_UNADJUSTED: |
| return std::string("HAL_COLOR_MODE_BT601_525_UNADJUSTED"); |
| |
| case HAL_COLOR_MODE_STANDARD_BT709: |
| return std::string("HAL_COLOR_MODE_BT709"); |
| |
| case HAL_COLOR_MODE_DCI_P3: |
| return std::string("HAL_COLOR_MODE_DCI_P3"); |
| |
| case HAL_COLOR_MODE_SRGB: |
| return std::string("HAL_COLOR_MODE_SRGB"); |
| |
| case HAL_COLOR_MODE_ADOBE_RGB: |
| return std::string("HAL_COLOR_MODE_ADOBE_RGB"); |
| |
| case HAL_COLOR_MODE_DISPLAY_P3: |
| return std::string("HAL_COLOR_MODE_DISPLAY_P3"); |
| } |
| |
| return android::base::StringPrintf("Unknown color mode %d", colorMode); |
| } |
| |
| // Converts a PixelFormat to a human-readable string. Max 11 chars. |
| // (Could use a table of prefab String8 objects.) |
| std::string decodePixelFormat(android::PixelFormat format) { |
| switch (format) { |
| case android::PIXEL_FORMAT_UNKNOWN: |
| return std::string("Unknown/None"); |
| case android::PIXEL_FORMAT_CUSTOM: |
| return std::string("Custom"); |
| case android::PIXEL_FORMAT_TRANSLUCENT: |
| return std::string("Translucent"); |
| case android::PIXEL_FORMAT_TRANSPARENT: |
| return std::string("Transparent"); |
| case android::PIXEL_FORMAT_OPAQUE: |
| return std::string("Opaque"); |
| case android::PIXEL_FORMAT_RGBA_8888: |
| return std::string("RGBA_8888"); |
| case android::PIXEL_FORMAT_RGBX_8888: |
| return std::string("RGBx_8888"); |
| case android::PIXEL_FORMAT_RGBA_FP16: |
| return std::string("RGBA_FP16"); |
| case android::PIXEL_FORMAT_RGBA_1010102: |
| return std::string("RGBA_1010102"); |
| case android::PIXEL_FORMAT_RGB_888: |
| return std::string("RGB_888"); |
| case android::PIXEL_FORMAT_RGB_565: |
| return std::string("RGB_565"); |
| case android::PIXEL_FORMAT_BGRA_8888: |
| return std::string("BGRA_8888"); |
| default: |
| return android::base::StringPrintf("Unknown %#08x", format); |
| } |
| } |