Use renderengine::drawLayers api everywhere.
There's some dead code left after this change, which I'll circle around
to removing in the future.
Bug: 118461793
Bug: 123496360
Change-Id: Ic631b0c452f67b353adaa63896e8cd080e391647
Test: librenderengine_test
Test: SurfaceFlinger_test
Test: libsurfaceflinger_unittest
Test: notch hide
Test: screen rotations
Test: photos
Test: adb screencap
Test: adb screenrecord
Test: simulate virtual displays (incl. secure overlays)
Test: go/wm-smoke with gpu composition forced
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index acf0013..706e59a 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-// #define LOG_NDEBUG 0
+//#define LOG_NDEBUG 0
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
#include <sys/types.h>
@@ -1837,16 +1837,13 @@
if (displayState.isEnabled) {
// transform the dirty region into this screen's coordinate space
- const Region dirtyRegion = display->getPhysicalSpaceDirtyRegion(repaintEverything);
+ const Region dirtyRegion = display->getDirtyRegion(repaintEverything);
if (!dirtyRegion.isEmpty()) {
+ base::unique_fd readyFence;
// redraw the whole screen
- doComposeSurfaces(displayDevice);
+ doComposeSurfaces(displayDevice, dirtyRegion, &readyFence);
- // and draw the dirty region
- auto& engine(getRenderEngine());
- engine.fillRegionWithColor(dirtyRegion, 1, 0, 1, 1);
-
- display->getRenderSurface()->queueBuffer();
+ display->getRenderSurface()->queueBuffer(std::move(readyFence));
}
}
@@ -2365,7 +2362,7 @@
auto display = displayDevice->getCompositionDisplay();
const auto& displayState = display->getState();
- bool dirty = !display->getPhysicalSpaceDirtyRegion(false).isEmpty();
+ bool dirty = !display->getDirtyRegion(false).isEmpty();
bool empty = displayDevice->getVisibleLayersSortedByZ().size() == 0;
bool wasEmpty = !displayState.lastCompositionHadVisibleLayers;
@@ -2416,7 +2413,7 @@
if (displayState.isEnabled) {
// transform the dirty region into this screen's coordinate space
- const Region dirtyRegion = display->getPhysicalSpaceDirtyRegion(repaintEverything);
+ const Region dirtyRegion = display->getDirtyRegion(repaintEverything);
// repaint the framebuffer (if needed)
doDisplayComposition(displayDevice, dirtyRegion);
@@ -3286,13 +3283,15 @@
}
ALOGV("doDisplayComposition");
- if (!doComposeSurfaces(displayDevice)) return;
+ base::unique_fd readyFence;
+ if (!doComposeSurfaces(displayDevice, Region::INVALID_REGION, &readyFence)) return;
// swap buffers (presentation)
- display->getRenderSurface()->queueBuffer();
+ display->getRenderSurface()->queueBuffer(std::move(readyFence));
}
-bool SurfaceFlinger::doComposeSurfaces(const sp<DisplayDevice>& displayDevice) {
+bool SurfaceFlinger::doComposeSurfaces(const sp<DisplayDevice>& displayDevice,
+ const Region& debugRegion, base::unique_fd* readyFence) {
ALOGV("doComposeSurfaces");
auto display = displayDevice->getCompositionDisplay();
@@ -3307,13 +3306,14 @@
mat4 colorMatrix;
bool applyColorMatrix = false;
- // Framebuffer will live in this scope for GPU composition.
- std::unique_ptr<renderengine::BindNativeBufferAsFramebuffer> fbo;
+ renderengine::DisplaySettings clientCompositionDisplay;
+ std::vector<renderengine::LayerSettings> clientCompositionLayers;
+ sp<GraphicBuffer> buf;
if (hasClientComposition) {
ALOGV("hasClientComposition");
- sp<GraphicBuffer> buf = display->getRenderSurface()->dequeueBuffer();
+ buf = display->getRenderSurface()->dequeueBuffer();
if (buf == nullptr) {
ALOGW("Dequeuing buffer for display [%s] failed, bailing out of "
@@ -3322,24 +3322,30 @@
return false;
}
- // Bind the framebuffer in this scope.
- fbo = std::make_unique<renderengine::BindNativeBufferAsFramebuffer>(getRenderEngine(),
- buf->getNativeBuffer());
+ clientCompositionDisplay.physicalDisplay = displayState.scissor;
+ clientCompositionDisplay.clip = displayState.scissor;
+ const ui::Transform& displayTransform = displayState.transform;
+ mat4 m;
+ m[0][0] = displayTransform[0][0];
+ m[0][1] = displayTransform[0][1];
+ m[0][3] = displayTransform[0][2];
+ m[1][0] = displayTransform[1][0];
+ m[1][1] = displayTransform[1][1];
+ m[1][3] = displayTransform[1][2];
+ m[3][0] = displayTransform[2][0];
+ m[3][1] = displayTransform[2][1];
+ m[3][3] = displayTransform[2][2];
- if (fbo->getStatus() != NO_ERROR) {
- ALOGW("Binding buffer for display [%s] failed with status: %d",
- displayDevice->getDisplayName().c_str(), fbo->getStatus());
- return false;
- }
+ clientCompositionDisplay.globalTransform = m;
const auto* profile = display->getDisplayColorProfile();
Dataspace outputDataspace = Dataspace::UNKNOWN;
if (profile->hasWideColorGamut()) {
outputDataspace = displayState.dataspace;
}
- getRenderEngine().setOutputDataSpace(outputDataspace);
- getRenderEngine().setDisplayMaxLuminance(
- profile->getHdrCapabilities().getDesiredMaxLuminance());
+ clientCompositionDisplay.outputDataspace = outputDataspace;
+ clientCompositionDisplay.maxLuminance =
+ profile->getHdrCapabilities().getDesiredMaxLuminance();
const bool hasDeviceComposition = getHwComposer().hasDeviceComposition(displayId);
const bool skipClientColorTransform =
@@ -3350,44 +3356,7 @@
// Compute the global color transform matrix.
applyColorMatrix = !hasDeviceComposition && !skipClientColorTransform;
if (applyColorMatrix) {
- colorMatrix = mDrawingState.colorMatrix;
- }
-
- display->getRenderSurface()->setViewportAndProjection();
-
- // Never touch the framebuffer if we don't have any framebuffer layers
- if (hasDeviceComposition) {
- // when using overlays, we assume a fully transparent framebuffer
- // NOTE: we could reduce how much we need to clear, for instance
- // remove where there are opaque FB layers. however, on some
- // GPUs doing a "clean slate" clear might be more efficient.
- // We'll revisit later if needed.
- getRenderEngine().clearWithColor(0, 0, 0, 0);
- } else {
- // we start with the whole screen area and remove the scissor part
- // we're left with the letterbox region
- // (common case is that letterbox ends-up being empty)
- const Region letterbox = bounds.subtract(displayState.scissor);
-
- // compute the area to clear
- const Region region = displayState.undefinedRegion.merge(letterbox);
-
- // screen is already cleared here
- if (!region.isEmpty()) {
- // can happen with SurfaceView
- drawWormhole(region);
- }
- }
-
- const Rect& bounds = displayState.bounds;
- const Rect& scissor = displayState.scissor;
- if (scissor != bounds) {
- // scissor doesn't match the screen's dimensions, so we
- // need to clear everything outside of it and enable
- // the GL scissor so we don't draw anything where we shouldn't
-
- // enable scissor for this frame
- getRenderEngine().setScissor(scissor);
+ clientCompositionDisplay.colorTransform = colorMatrix;
}
}
@@ -3396,11 +3365,11 @@
*/
ALOGV("Rendering client layers");
- const ui::Transform& displayTransform = displayState.transform;
bool firstLayer = true;
+ Region clearRegion = Region::INVALID_REGION;
for (auto& layer : displayDevice->getVisibleLayersSortedByZ()) {
- const Region clip(bounds.intersect(
- displayTransform.transform(layer->visibleRegion)));
+ const Region viewportRegion(displayState.viewport);
+ const Region clip(viewportRegion.intersect(layer->visibleRegion));
ALOGV("Layer: %s", layer->getName().string());
ALOGV(" Composition type: %s", to_string(layer->getCompositionType(displayId)).c_str());
if (!clip.isEmpty()) {
@@ -3416,22 +3385,28 @@
layer->getRoundedCornerState().radius == 0.0f && hasClientComposition) {
// never clear the very first layer since we're
// guaranteed the FB is already cleared
- layer->clearWithOpenGL(renderArea);
+ renderengine::LayerSettings layerSettings;
+ Region dummyRegion;
+ bool prepared = layer->prepareClientLayer(renderArea, clip, dummyRegion,
+ layerSettings);
+
+ if (prepared) {
+ layerSettings.source.buffer.buffer = nullptr;
+ layerSettings.source.solidColor = half3(0.0, 0.0, 0.0);
+ layerSettings.alpha = half(0.0);
+ layerSettings.disableBlending = true;
+ clientCompositionLayers.push_back(layerSettings);
+ }
}
break;
}
case HWC2::Composition::Client: {
- if (layer->hasColorTransform()) {
- mat4 tmpMatrix;
- if (applyColorMatrix) {
- tmpMatrix = mDrawingState.colorMatrix;
- }
- tmpMatrix *= layer->getColorTransform();
- getRenderEngine().setColorTransform(tmpMatrix);
- } else {
- getRenderEngine().setColorTransform(colorMatrix);
+ renderengine::LayerSettings layerSettings;
+ bool prepared =
+ layer->prepareClientLayer(renderArea, clip, clearRegion, layerSettings);
+ if (prepared) {
+ clientCompositionLayers.push_back(layerSettings);
}
- layer->draw(renderArea, clip);
break;
}
default:
@@ -3443,14 +3418,23 @@
firstLayer = false;
}
- // Perform some cleanup steps if we used client composition.
if (hasClientComposition) {
- getRenderEngine().setColorTransform(mat4());
- getRenderEngine().disableScissor();
- display->getRenderSurface()->finishBuffer();
- // Clear out error flags here so that we don't wait until next
- // composition to log.
- getRenderEngine().checkErrors();
+ clientCompositionDisplay.clearRegion = clearRegion;
+ if (!debugRegion.isEmpty()) {
+ Region::const_iterator it = debugRegion.begin();
+ Region::const_iterator end = debugRegion.end();
+ while (it != end) {
+ const Rect& rect = *it++;
+ renderengine::LayerSettings layerSettings;
+ layerSettings.source.buffer.buffer = nullptr;
+ layerSettings.source.solidColor = half3(1.0, 0.0, 1.0);
+ layerSettings.geometry.boundaries = rect.toFloatRect();
+ layerSettings.alpha = half(1.0);
+ clientCompositionLayers.push_back(layerSettings);
+ }
+ }
+ getRenderEngine().drawLayers(clientCompositionDisplay, clientCompositionLayers,
+ buf->getNativeBuffer(), readyFence);
}
return true;
}
@@ -5585,35 +5569,109 @@
void SurfaceFlinger::renderScreenImplLocked(const RenderArea& renderArea,
TraverseLayersFunction traverseLayers,
- bool useIdentityTransform) {
+ ANativeWindowBuffer* buffer, bool useIdentityTransform,
+ int* outSyncFd) {
ATRACE_CALL();
- auto& engine(getRenderEngine());
-
const auto reqWidth = renderArea.getReqWidth();
const auto reqHeight = renderArea.getReqHeight();
const auto sourceCrop = renderArea.getSourceCrop();
const auto rotation = renderArea.getRotationFlags();
- engine.setOutputDataSpace(renderArea.getReqDataSpace());
- engine.setDisplayMaxLuminance(DisplayDevice::sDefaultMaxLumiance);
+ renderengine::DisplaySettings clientCompositionDisplay;
+ std::vector<renderengine::LayerSettings> clientCompositionLayers;
- // make sure to clear all GL error flags
- engine.checkErrors();
+ // assume that bounds are never offset, and that they are the same as the
+ // buffer bounds.
+ clientCompositionDisplay.physicalDisplay = Rect(reqWidth, reqHeight);
+ ui::Transform transform = renderArea.getTransform();
+ mat4 m;
+ m[0][0] = transform[0][0];
+ m[0][1] = transform[0][1];
+ m[0][3] = transform[0][2];
+ m[1][0] = transform[1][0];
+ m[1][1] = transform[1][1];
+ m[1][3] = transform[1][2];
+ m[3][0] = transform[2][0];
+ m[3][1] = transform[2][1];
+ m[3][3] = transform[2][2];
- // set-up our viewport
- engine.setViewportAndProjection(reqWidth, reqHeight, sourceCrop, rotation);
- engine.disableTexturing();
+ clientCompositionDisplay.globalTransform = m;
+ mat4 rotMatrix;
+ // Displacement for repositioning the clipping rectangle after rotating it
+ // with the rotation hint.
+ int displacementX = 0;
+ int displacementY = 0;
+ float rot90InRadians = 2.0f * static_cast<float>(M_PI) / 4.0f;
+ switch (rotation) {
+ case ui::Transform::ROT_90:
+ rotMatrix = mat4::rotate(rot90InRadians, vec3(0, 0, 1));
+ displacementX = reqWidth;
+ break;
+ case ui::Transform::ROT_180:
+ rotMatrix = mat4::rotate(rot90InRadians * 2.0f, vec3(0, 0, 1));
+ displacementX = reqWidth;
+ displacementY = reqHeight;
+ break;
+ case ui::Transform::ROT_270:
+ rotMatrix = mat4::rotate(rot90InRadians * 3.0f, vec3(0, 0, 1));
+ displacementY = reqHeight;
+ break;
+ default:
+ break;
+ }
+ // We need to transform the clipping window into the right spot.
+ // First, rotate the clipping rectangle by the rotation hint to get the
+ // right orientation
+ const vec4 clipTL = vec4(sourceCrop.left, sourceCrop.top, 0, 1);
+ const vec4 clipBR = vec4(sourceCrop.right, sourceCrop.bottom, 0, 1);
+ const vec4 rotClipTL = rotMatrix * clipTL;
+ const vec4 rotClipBR = rotMatrix * clipBR;
+ const int newClipLeft = std::min(rotClipTL[0], rotClipBR[0]);
+ const int newClipTop = std::min(rotClipTL[1], rotClipBR[1]);
+ const int newClipRight = std::max(rotClipTL[0], rotClipBR[0]);
+ const int newClipBottom = std::max(rotClipTL[1], rotClipBR[1]);
+
+ // Now reposition the clipping rectangle with the displacement vector
+ // computed above.
+ const mat4 displacementMat = mat4::translate(vec4(displacementX, displacementY, 0, 1));
+
+ clientCompositionDisplay.clip =
+ Rect(newClipLeft + displacementX, newClipTop + displacementY,
+ newClipRight + displacementX, newClipBottom + displacementY);
+
+ // We need to perform the same transformation in layer space, so propagate
+ // it to the global transform.
+ mat4 clipTransform = displacementMat * rotMatrix;
+ clientCompositionDisplay.globalTransform *= clipTransform;
+ clientCompositionDisplay.outputDataspace = renderArea.getReqDataSpace();
+ clientCompositionDisplay.maxLuminance = DisplayDevice::sDefaultMaxLumiance;
const float alpha = RenderArea::getCaptureFillValue(renderArea.getCaptureFill());
- // redraw the screen entirely...
- engine.clearWithColor(0, 0, 0, alpha);
+ renderengine::LayerSettings fillLayer;
+ fillLayer.source.buffer.buffer = nullptr;
+ fillLayer.source.solidColor = half3(0.0, 0.0, 0.0);
+ fillLayer.geometry.boundaries = FloatRect(0.0, 0.0, 1.0, 1.0);
+ fillLayer.alpha = half(alpha);
+ clientCompositionLayers.push_back(fillLayer);
+
+ Region clearRegion = Region::INVALID_REGION;
traverseLayers([&](Layer* layer) {
- engine.setColorTransform(layer->getColorTransform());
- layer->draw(renderArea, useIdentityTransform);
- engine.setColorTransform(mat4());
+ renderengine::LayerSettings layerSettings;
+ bool prepared = layer->prepareClientLayer(renderArea, useIdentityTransform, clearRegion,
+ layerSettings);
+ if (prepared) {
+ clientCompositionLayers.push_back(layerSettings);
+ }
});
+
+ clientCompositionDisplay.clearRegion = clearRegion;
+ base::unique_fd drawFence;
+ getRenderEngine().drawLayers(clientCompositionDisplay, clientCompositionLayers, buffer,
+ &drawFence);
+
+ *outSyncFd = drawFence.release();
}
status_t SurfaceFlinger::captureScreenImplLocked(const RenderArea& renderArea,
@@ -5637,28 +5695,7 @@
ALOGW("FB is protected: PERMISSION_DENIED");
return PERMISSION_DENIED;
}
- auto& engine(getRenderEngine());
-
- // this binds the given EGLImage as a framebuffer for the
- // duration of this scope.
- renderengine::BindNativeBufferAsFramebuffer bufferBond(engine, buffer);
- if (bufferBond.getStatus() != NO_ERROR) {
- ALOGE("got ANWB binding error while taking screenshot");
- return INVALID_OPERATION;
- }
-
- // this will in fact render into our dequeued buffer
- // via an FBO, which means we didn't have to create
- // an EGLSurface and therefore we're not
- // dependent on the context's EGLConfig.
- renderScreenImplLocked(renderArea, traverseLayers, useIdentityTransform);
-
- base::unique_fd syncFd = engine.flush();
- if (syncFd < 0) {
- engine.finish();
- }
- *outSyncFd = syncFd.release();
-
+ renderScreenImplLocked(renderArea, traverseLayers, buffer, useIdentityTransform, outSyncFd);
return NO_ERROR;
}