[ADisplay] Expose preferred WCG format per-display
This mirrors the api exposed by the SDK.
Similarly to the other ADisplay apis, the intention is that these apis
will be #apex stable, but the map file doesn't need to be updated until
HWUI is shipping in an updatable module.
Bug: 144505134
Test: builds
Change-Id: I2a06e4c304edb28d4580ef0aef4431ec8df2d94e
diff --git a/libs/nativedisplay/ADisplay.cpp b/libs/nativedisplay/ADisplay.cpp
index 6665635..6566538 100644
--- a/libs/nativedisplay/ADisplay.cpp
+++ b/libs/nativedisplay/ADisplay.cpp
@@ -18,6 +18,7 @@
#include <gui/SurfaceComposerClient.h>
#include <ui/DisplayInfo.h>
#include <ui/GraphicTypes.h>
+#include <ui/PixelFormat.h>
#include <algorithm>
#include <optional>
@@ -82,6 +83,16 @@
ADisplayType type;
/**
+ * The preferred WCG dataspace
+ */
+ ADataSpace wcgDataspace;
+
+ /**
+ * The preferred WCG pixel format
+ */
+ AHardwareBuffer_Format wcgPixelFormat;
+
+ /**
* Number of supported configs
*/
size_t numConfigs;
@@ -151,6 +162,17 @@
const std::optional<PhysicalDisplayId> internalId =
SurfaceComposerClient::getInternalDisplayId();
+ ui::Dataspace defaultDataspace;
+ ui::PixelFormat defaultPixelFormat;
+ ui::Dataspace wcgDataspace;
+ ui::PixelFormat wcgPixelFormat;
+
+ const status_t status =
+ SurfaceComposerClient::getCompositionPreference(&defaultDataspace, &defaultPixelFormat,
+ &wcgDataspace, &wcgPixelFormat);
+ if (status != NO_ERROR) {
+ return status;
+ }
// Here we allocate all our required memory in one block. The layout is as
// follows:
@@ -176,7 +198,12 @@
const std::vector<DisplayConfigImpl>& configs = configsPerDisplay[i];
memcpy(configData, configs.data(), sizeof(DisplayConfigImpl) * configs.size());
- displayData[i] = DisplayImpl{id, type, configs.size(), configData};
+ displayData[i] = DisplayImpl{id,
+ type,
+ static_cast<ADataSpace>(wcgDataspace),
+ static_cast<AHardwareBuffer_Format>(wcgPixelFormat),
+ configs.size(),
+ configData};
impls[i] = displayData + i;
// Advance the configData pointer so that future configs are written to
// the correct display.
@@ -210,6 +237,17 @@
return reinterpret_cast<DisplayImpl*>(display)->type;
}
+void ADisplay_getPreferredWideColorFormat(ADisplay* display, ADataSpace* outDataspace,
+ AHardwareBuffer_Format* outPixelFormat) {
+ CHECK_NOT_NULL(display);
+ CHECK_NOT_NULL(outDataspace);
+ CHECK_NOT_NULL(outPixelFormat);
+
+ DisplayImpl* impl = reinterpret_cast<DisplayImpl*>(display);
+ *outDataspace = impl->wcgDataspace;
+ *outPixelFormat = impl->wcgPixelFormat;
+}
+
int ADisplay_getCurrentConfig(ADisplay* display, ADisplayConfig** outConfig) {
CHECK_NOT_NULL(display);