diff options
Diffstat (limited to 'libs/hwui/DeviceInfo.cpp')
| -rw-r--r-- | libs/hwui/DeviceInfo.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libs/hwui/DeviceInfo.cpp b/libs/hwui/DeviceInfo.cpp index 0b9d82b105a3..ed167e57158e 100644 --- a/libs/hwui/DeviceInfo.cpp +++ b/libs/hwui/DeviceInfo.cpp @@ -20,6 +20,7 @@ #include <gui/ISurfaceComposer.h> #include <gui/SurfaceComposerClient.h> +#include <ui/GraphicTypes.h> #include <mutex> #include <thread> @@ -61,6 +62,50 @@ DisplayInfo QueryDisplayInfo() { return displayInfo; } +static void queryWideColorGamutPreference(SkColorSpace::Gamut* colorGamut, + sk_sp<SkColorSpace>* colorSpace, SkColorType* colorType) { + if (Properties::isolatedProcess) { + *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; + *colorSpace = SkColorSpace::MakeSRGB(); + *colorType = SkColorType::kN32_SkColorType; + return; + } + ui::Dataspace defaultDataspace, wcgDataspace; + ui::PixelFormat defaultPixelFormat, wcgPixelFormat; + status_t status = + SurfaceComposerClient::getCompositionPreference(&defaultDataspace, &defaultPixelFormat, + &wcgDataspace, &wcgPixelFormat); + LOG_ALWAYS_FATAL_IF(status, "Failed to get composition preference, error %d", status); + switch (wcgDataspace) { + case ui::Dataspace::DISPLAY_P3: + *colorGamut = SkColorSpace::Gamut::kDCIP3_D65_Gamut; + *colorSpace = SkColorSpace::MakeRGB(SkColorSpace::kSRGB_RenderTargetGamma, + SkColorSpace::Gamut::kDCIP3_D65_Gamut); + break; + case ui::Dataspace::V0_SCRGB: + *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; + *colorSpace = SkColorSpace::MakeSRGB(); + break; + case ui::Dataspace::V0_SRGB: + // when sRGB is returned, it means wide color gamut is not supported. + *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; + *colorSpace = SkColorSpace::MakeSRGB(); + break; + default: + LOG_ALWAYS_FATAL("Unreachable: unsupported wide color space."); + } + switch (wcgPixelFormat) { + case ui::PixelFormat::RGBA_8888: + *colorType = SkColorType::kN32_SkColorType; + break; + case ui::PixelFormat::RGBA_FP16: + *colorType = SkColorType::kRGBA_F16_SkColorType; + break; + default: + LOG_ALWAYS_FATAL("Unreachable: unsupported pixel format."); + } +} + DeviceInfo::DeviceInfo() { #if HWUI_NULL_GPU mMaxTextureSize = NULL_GPU_MAX_TEXTURE_SIZE; @@ -68,6 +113,7 @@ DeviceInfo::DeviceInfo() { mMaxTextureSize = -1; #endif mDisplayInfo = QueryDisplayInfo(); + queryWideColorGamutPreference(&mWideColorGamut, &mWideColorSpace, &mWideColorType); } int DeviceInfo::maxTextureSize() const { |