Allow apps to associate a change in picture profiles alongside a buffer
What picture processing a buffer looks best with is often dependent on
the buffer contents itself. It is often necessary for a change in
picture profile to be tightly coupled to a change in buffer.
Bug: 337330263
Test: build
Test: atest BufferQueueTest
Flag: com.android.graphics.libgui.flags.apply_picture_profiles
Change-Id: I8bd3468519fb28a234f6853531638e348b1c5274
diff --git a/libs/gui/IGraphicBufferProducerFlattenables.cpp b/libs/gui/IGraphicBufferProducerFlattenables.cpp
index c8b9b67..4e92a39 100644
--- a/libs/gui/IGraphicBufferProducerFlattenables.cpp
+++ b/libs/gui/IGraphicBufferProducerFlattenables.cpp
@@ -20,21 +20,19 @@
namespace android {
constexpr size_t IGraphicBufferProducer::QueueBufferInput::minFlattenedSize() {
- return sizeof(timestamp) +
- sizeof(isAutoTimestamp) +
- sizeof(dataSpace) +
- sizeof(crop) +
- sizeof(scalingMode) +
- sizeof(transform) +
- sizeof(stickyTransform) +
- sizeof(getFrameTimestamps) +
- sizeof(slot);
+ return sizeof(timestamp) + sizeof(isAutoTimestamp) + sizeof(dataSpace) + sizeof(crop) +
+ sizeof(scalingMode) + sizeof(transform) + sizeof(stickyTransform) +
+ sizeof(getFrameTimestamps) + sizeof(slot) +
+#if COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
+ sizeof(decltype(pictureProfileHandle.has_value())) +
+ sizeof(decltype(pictureProfileHandle.getId()));
+#else
+ 0;
+#endif // COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
}
size_t IGraphicBufferProducer::QueueBufferInput::getFlattenedSize() const {
- return minFlattenedSize() +
- fence->getFlattenedSize() +
- surfaceDamage.getFlattenedSize() +
+ return minFlattenedSize() + fence->getFlattenedSize() + surfaceDamage.getFlattenedSize() +
hdrMetadata.getFlattenedSize();
}
@@ -57,6 +55,12 @@
FlattenableUtils::write(buffer, size, transform);
FlattenableUtils::write(buffer, size, stickyTransform);
FlattenableUtils::write(buffer, size, getFrameTimestamps);
+#if COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
+ FlattenableUtils::write(buffer, size, pictureProfileHandle.has_value());
+ FlattenableUtils::write(buffer, size,
+ pictureProfileHandle.has_value() ? pictureProfileHandle->getId()
+ : PictureProfileHandle::NONE.getId());
+#endif // COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
status_t result = fence->flatten(buffer, size, fds, count);
if (result != NO_ERROR) {
@@ -91,6 +95,15 @@
FlattenableUtils::read(buffer, size, transform);
FlattenableUtils::read(buffer, size, stickyTransform);
FlattenableUtils::read(buffer, size, getFrameTimestamps);
+#if COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
+ bool hasPictureProfileHandle;
+ FlattenableUtils::read(buffer, size, hasPictureProfileHandle);
+ PictureProfileId pictureProfileId;
+ FlattenableUtils::read(buffer, size, pictureProfileId);
+ pictureProfileHandle = hasPictureProfileHandle
+ ? std::optional(PictureProfileHandle(pictureProfileId))
+ : std::nullopt;
+#endif // COM_ANDROID_GRAPHICS_LIBUI_FLAGS_APPLY_PICTURE_PROFILES
fence = new Fence();
status_t result = fence->unflatten(buffer, size, fds, count);