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/*
* 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);
}
}