SF: Add Planner flattener
Adds the Planner flattener, which detects when layers are inactive and
flattens them using GPU composition in order to reduce the workload on
the display processor.
Bug: 158790260
Test: atest libcompositionengine_test libsurfaceflinger_unittest
Change-Id: Idc5c2927c8af6fe85653404a7d94c9e68ffc329b
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 0faab6f..54784a2 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -16,7 +16,6 @@
#include <android-base/stringprintf.h>
#include <compositionengine/DisplayColorProfile.h>
-#include <compositionengine/LayerFE.h>
#include <compositionengine/LayerFECompositionState.h>
#include <compositionengine/Output.h>
#include <compositionengine/impl/OutputCompositionState.h>
@@ -313,7 +312,7 @@
}
}
-void OutputLayer::writeStateToHWC(bool includeGeometry) {
+void OutputLayer::writeStateToHWC(bool includeGeometry, bool skipLayer) {
const auto& state = getState();
// Skip doing this if there is no HWC interface
if (!state.hwc) {
@@ -336,7 +335,8 @@
if (includeGeometry) {
writeOutputDependentGeometryStateToHWC(hwcLayer.get(), requestedCompositionType);
- writeOutputIndependentGeometryStateToHWC(hwcLayer.get(), *outputIndependentState);
+ writeOutputIndependentGeometryStateToHWC(hwcLayer.get(), *outputIndependentState,
+ skipLayer);
}
writeOutputDependentPerFrameStateToHWC(hwcLayer.get());
@@ -352,23 +352,27 @@
HWC2::Layer* hwcLayer, hal::Composition requestedCompositionType) {
const auto& outputDependentState = getState();
- if (auto error = hwcLayer->setDisplayFrame(outputDependentState.displayFrame);
- error != hal::Error::NONE) {
- ALOGE("[%s] Failed to set display frame [%d, %d, %d, %d]: %s (%d)",
- getLayerFE().getDebugName(), outputDependentState.displayFrame.left,
- outputDependentState.displayFrame.top, outputDependentState.displayFrame.right,
- outputDependentState.displayFrame.bottom, to_string(error).c_str(),
- static_cast<int32_t>(error));
+ Rect displayFrame = outputDependentState.displayFrame;
+ FloatRect sourceCrop = outputDependentState.sourceCrop;
+ if (outputDependentState.overrideInfo.buffer != nullptr) { // adyabr
+ displayFrame = outputDependentState.overrideInfo.displayFrame;
+ sourceCrop = displayFrame.toFloatRect();
}
- if (auto error = hwcLayer->setSourceCrop(outputDependentState.sourceCrop);
- error != hal::Error::NONE) {
+ ALOGV("Writing display frame [%d, %d, %d, %d]", displayFrame.left, displayFrame.top,
+ displayFrame.right, displayFrame.bottom);
+
+ if (auto error = hwcLayer->setDisplayFrame(displayFrame); error != hal::Error::NONE) {
+ ALOGE("[%s] Failed to set display frame [%d, %d, %d, %d]: %s (%d)",
+ getLayerFE().getDebugName(), displayFrame.left, displayFrame.top, displayFrame.right,
+ displayFrame.bottom, to_string(error).c_str(), static_cast<int32_t>(error));
+ }
+
+ if (auto error = hwcLayer->setSourceCrop(sourceCrop); error != hal::Error::NONE) {
ALOGE("[%s] Failed to set source crop [%.3f, %.3f, %.3f, %.3f]: "
"%s (%d)",
- getLayerFE().getDebugName(), outputDependentState.sourceCrop.left,
- outputDependentState.sourceCrop.top, outputDependentState.sourceCrop.right,
- outputDependentState.sourceCrop.bottom, to_string(error).c_str(),
- static_cast<int32_t>(error));
+ getLayerFE().getDebugName(), sourceCrop.left, sourceCrop.top, sourceCrop.right,
+ sourceCrop.bottom, to_string(error).c_str(), static_cast<int32_t>(error));
}
if (auto error = hwcLayer->setZOrder(outputDependentState.z); error != hal::Error::NONE) {
@@ -389,7 +393,8 @@
}
void OutputLayer::writeOutputIndependentGeometryStateToHWC(
- HWC2::Layer* hwcLayer, const LayerFECompositionState& outputIndependentState) {
+ HWC2::Layer* hwcLayer, const LayerFECompositionState& outputIndependentState,
+ bool skipLayer) {
if (auto error = hwcLayer->setBlendMode(outputIndependentState.blendMode);
error != hal::Error::NONE) {
ALOGE("[%s] Failed to set blend mode %s: %s (%d)", getLayerFE().getDebugName(),
@@ -397,10 +402,12 @@
static_cast<int32_t>(error));
}
- if (auto error = hwcLayer->setPlaneAlpha(outputIndependentState.alpha);
- error != hal::Error::NONE) {
- ALOGE("[%s] Failed to set plane alpha %.3f: %s (%d)", getLayerFE().getDebugName(),
- outputIndependentState.alpha, to_string(error).c_str(), static_cast<int32_t>(error));
+ const float alpha = skipLayer ? 0.0f : outputIndependentState.alpha;
+ ALOGV("Writing alpha %f", alpha);
+
+ if (auto error = hwcLayer->setPlaneAlpha(alpha); error != hal::Error::NONE) {
+ ALOGE("[%s] Failed to set plane alpha %.3f: %s (%d)", getLayerFE().getDebugName(), alpha,
+ to_string(error).c_str(), static_cast<int32_t>(error));
}
for (const auto& [name, entry] : outputIndependentState.metadata) {
@@ -509,19 +516,26 @@
to_string(error).c_str(), static_cast<int32_t>(error));
}
+ sp<GraphicBuffer> buffer = outputIndependentState.buffer;
+ sp<Fence> acquireFence = outputIndependentState.acquireFence;
+ if (getState().overrideInfo.buffer != nullptr) {
+ buffer = getState().overrideInfo.buffer;
+ acquireFence = getState().overrideInfo.acquireFence;
+ }
+
+ ALOGV("Writing buffer %p", buffer.get());
+
uint32_t hwcSlot = 0;
sp<GraphicBuffer> hwcBuffer;
// We need access to the output-dependent state for the buffer cache there,
// though otherwise the buffer is not output-dependent.
- editState().hwc->hwcBufferCache.getHwcBuffer(outputIndependentState.bufferSlot,
- outputIndependentState.buffer, &hwcSlot,
- &hwcBuffer);
+ editState().hwc->hwcBufferCache.getHwcBuffer(outputIndependentState.bufferSlot, buffer,
+ &hwcSlot, &hwcBuffer);
- if (auto error = hwcLayer->setBuffer(hwcSlot, hwcBuffer, outputIndependentState.acquireFence);
+ if (auto error = hwcLayer->setBuffer(hwcSlot, hwcBuffer, acquireFence);
error != hal::Error::NONE) {
- ALOGE("[%s] Failed to set buffer %p: %s (%d)", getLayerFE().getDebugName(),
- outputIndependentState.buffer->handle, to_string(error).c_str(),
- static_cast<int32_t>(error));
+ ALOGE("[%s] Failed to set buffer %p: %s (%d)", getLayerFE().getDebugName(), buffer->handle,
+ to_string(error).c_str(), static_cast<int32_t>(error));
}
}
@@ -652,6 +666,26 @@
sourceCrop.getWidth() != displayFrame.getWidth();
}
+std::vector<LayerFE::LayerSettings> OutputLayer::getOverrideCompositionList() const {
+ if (getState().overrideInfo.buffer == nullptr) {
+ return {};
+ }
+
+ LayerFE::LayerSettings settings;
+ settings.geometry = renderengine::Geometry{
+ .boundaries = getState().overrideInfo.displayFrame.toFloatRect(),
+ };
+ settings.bufferId = getState().overrideInfo.buffer->getId();
+ settings.source =
+ renderengine::PixelSource{.buffer = renderengine::Buffer{
+ .buffer = getState().overrideInfo.buffer,
+ .fence = getState().overrideInfo.acquireFence,
+ }};
+ settings.alpha = 1.0f;
+
+ return {static_cast<LayerFE::LayerSettings>(settings)};
+}
+
void OutputLayer::dump(std::string& out) const {
using android::base::StringAppendF;