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-rw-r--r--services/surfaceflinger/Android.mk1
-rw-r--r--services/surfaceflinger/DisplayHardware/DisplayHardware.cpp22
-rw-r--r--services/surfaceflinger/DisplayHardware/DisplayHardware.h8
-rw-r--r--services/surfaceflinger/DisplayHardware/HWComposer.cpp99
-rw-r--r--services/surfaceflinger/DisplayHardware/HWComposer.h68
-rw-r--r--services/surfaceflinger/Layer.cpp57
-rw-r--r--services/surfaceflinger/Layer.h2
-rw-r--r--services/surfaceflinger/LayerBase.cpp9
-rw-r--r--services/surfaceflinger/LayerBase.h6
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp95
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h2
11 files changed, 9 insertions, 360 deletions
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 79772ed..a14bfb5 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -5,7 +5,6 @@ LOCAL_SRC_FILES:= \
clz.cpp.arm \
DisplayHardware/DisplayHardware.cpp \
DisplayHardware/DisplayHardwareBase.cpp \
- DisplayHardware/HWComposer.cpp \
BlurFilter.cpp.arm \
GLExtensions.cpp \
Layer.cpp \
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index 166c528..2eac0a8 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -36,11 +36,11 @@
#include "DisplayHardware/DisplayHardware.h"
+#include <hardware/copybit.h>
#include <hardware/overlay.h>
#include <hardware/gralloc.h>
#include "GLExtensions.h"
-#include "HWComposer.h"
using namespace android;
@@ -76,7 +76,7 @@ DisplayHardware::DisplayHardware(
const sp<SurfaceFlinger>& flinger,
uint32_t dpy)
: DisplayHardwareBase(flinger, dpy),
- mFlags(0), mHwc(0)
+ mFlags(0)
{
init(dpy);
}
@@ -262,17 +262,6 @@ void DisplayHardware::init(uint32_t dpy)
// Unbind the context from this thread
eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
-
- // initialize the H/W composer
- mHwc = new HWComposer();
- if (mHwc->initCheck() == NO_ERROR) {
- mHwc->setFrameBuffer(mDisplay, mSurface);
- }
-}
-
-HWComposer& DisplayHardware::getHwComposer() const {
- return *mHwc;
}
/*
@@ -328,12 +317,7 @@ void DisplayHardware::flip(const Region& dirty) const
}
mPageFlipCount++;
-
- if (mHwc->initCheck() == NO_ERROR) {
- mHwc->commit();
- } else {
- eglSwapBuffers(dpy, surface);
- }
+ eglSwapBuffers(dpy, surface);
checkEGLErrors("eglSwapBuffers");
// for debugging
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardware.h b/services/surfaceflinger/DisplayHardware/DisplayHardware.h
index f2cfd2d..66bf521 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardware.h
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.h
@@ -34,11 +34,12 @@
#include "DisplayHardware/DisplayHardwareBase.h"
struct overlay_control_device_t;
+struct framebuffer_device_t;
+struct copybit_image_t;
namespace android {
class FramebufferNativeWindow;
-class HWComposer;
class DisplayHardware : public DisplayHardwareBase
{
@@ -79,9 +80,6 @@ public:
uint32_t getPageFlipCount() const;
EGLDisplay getEGLDisplay() const { return mDisplay; }
overlay_control_device_t* getOverlayEngine() const { return mOverlayEngine; }
-
- // Hardware Composer
- HWComposer& getHwComposer() const;
status_t compositionComplete() const;
@@ -109,8 +107,6 @@ private:
GLint mMaxViewportDims;
GLint mMaxTextureSize;
- HWComposer* mHwc;
-
sp<FramebufferNativeWindow> mNativeWindow;
overlay_control_device_t* mOverlayEngine;
};
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
deleted file mode 100644
index 0291d78..0000000
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-
-#include <hardware/hardware.h>
-
-#include <cutils/log.h>
-
-#include <EGL/egl.h>
-
-#include "HWComposer.h"
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-HWComposer::HWComposer()
- : mModule(0), mHwc(0), mList(0), mCapacity(0),
- mDpy(EGL_NO_DISPLAY), mSur(EGL_NO_SURFACE)
-{
- int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
- LOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
- if (err == 0) {
- err = hwc_open(mModule, &mHwc);
- LOGE_IF(err, "%s device failed to initialize (%s)",
- HWC_HARDWARE_COMPOSER, strerror(-err));
- }
-}
-
-HWComposer::~HWComposer() {
- free(mList);
- if (mHwc) {
- hwc_close(mHwc);
- }
-}
-
-status_t HWComposer::initCheck() const {
- return mHwc ? NO_ERROR : NO_INIT;
-}
-
-void HWComposer::setFrameBuffer(EGLDisplay dpy, EGLSurface sur) {
- mDpy = (hwc_display_t)dpy;
- mSur = (hwc_surface_t)sur;
-}
-
-status_t HWComposer::createWorkList(size_t numLayers) {
- if (mHwc) {
- if (!mList || mCapacity < numLayers) {
- free(mList);
- size_t size = sizeof(hwc_layer_list) + numLayers*sizeof(hwc_layer_t);
- mList = (hwc_layer_list_t*)malloc(size);
- mCapacity = numLayers;
- }
- mList->flags = HWC_GEOMETRY_CHANGED;
- mList->numHwLayers = numLayers;
- }
- return NO_ERROR;
-}
-
-status_t HWComposer::prepare() const {
- int err = mHwc->prepare(mHwc, mList);
- return (status_t)err;
-}
-
-status_t HWComposer::commit() const {
- int err = mHwc->set(mHwc, mDpy, mSur, mList);
- mList->flags &= ~HWC_GEOMETRY_CHANGED;
- return (status_t)err;
-}
-
-size_t HWComposer::getNumLayers() const {
- return mList ? mList->numHwLayers : 0;
-}
-
-hwc_layer_t* HWComposer::getLayers() const {
- return mList ? mList->hwLayers : 0;
-}
-
-// ---------------------------------------------------------------------------
-}; // namespace android
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
deleted file mode 100644
index c5d5c2b..0000000
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_SF_HWCOMPOSER_H
-#define ANDROID_SF_HWCOMPOSER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <EGL/egl.h>
-
-#include <hardware/hwcomposer.h>
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-class HWComposer
-{
-public:
-
- HWComposer();
- ~HWComposer();
-
- status_t initCheck() const;
-
- // tells the HAL what the framebuffer is
- void setFrameBuffer(EGLDisplay dpy, EGLSurface sur);
-
- // create a work list for numLayers layer
- status_t createWorkList(size_t numLayers);
-
- // Asks the HAL what it can do
- status_t prepare() const;
-
- // commits the list
- status_t commit() const;
-
-
- size_t getNumLayers() const;
- hwc_layer_t* getLayers() const;
-
-private:
- hw_module_t const* mModule;
- hwc_composer_device_t* mHwc;
- hwc_layer_list_t* mList;
- size_t mCapacity;
- hwc_display_t mDpy;
- hwc_surface_t mSur;
-};
-
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_SF_HWCOMPOSER_H
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 3720e1669..629d993 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -35,7 +35,6 @@
#include "Layer.h"
#include "SurfaceFlinger.h"
#include "DisplayHardware/DisplayHardware.h"
-#include "DisplayHardware/HWComposer.h"
#define DEBUG_RESIZE 0
@@ -178,62 +177,6 @@ status_t Layer::setBuffers( uint32_t w, uint32_t h,
return NO_ERROR;
}
-void Layer::setGeometry(hwc_layer_t* hwcl)
-{
- hwcl->compositionType = HWC_FRAMEBUFFER;
- hwcl->hints = 0;
- hwcl->flags = 0;
- hwcl->transform = 0;
- hwcl->blending = HWC_BLENDING_NONE;
-
- // we can't do alpha-fade with the hwc HAL
- const State& s(drawingState());
- if (s.alpha < 0xFF) {
- hwcl->flags = HWC_SKIP_LAYER;
- return;
- }
-
- // we can only handle simple transformation
- if (mOrientation & Transform::ROT_INVALID) {
- hwcl->flags = HWC_SKIP_LAYER;
- return;
- }
-
- hwcl->transform = mOrientation;
-
- if (needsBlending()) {
- hwcl->blending = mPremultipliedAlpha ?
- HWC_BLENDING_PREMULT : HWC_BLENDING_COVERAGE;
- }
-
- hwcl->displayFrame.left = mTransformedBounds.left;
- hwcl->displayFrame.top = mTransformedBounds.top;
- hwcl->displayFrame.right = mTransformedBounds.right;
- hwcl->displayFrame.bottom = mTransformedBounds.bottom;
-
- hwcl->visibleRegionScreen.rects =
- reinterpret_cast<hwc_rect_t const *>(
- visibleRegionScreen.getArray(
- &hwcl->visibleRegionScreen.numRects));
-}
-
-void Layer::setPerFrameData(hwc_layer_t* hwcl) {
- sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer());
- if (buffer == NULL) {
- // this situation can happen if we ran out of memory for instance.
- // not much we can do. continue to use whatever texture was bound
- // to this context.
- hwcl->handle = NULL;
- return;
- }
- hwcl->handle = const_cast<native_handle_t*>(buffer->handle);
- // TODO: set the crop value properly
- hwcl->sourceCrop.left = 0;
- hwcl->sourceCrop.top = 0;
- hwcl->sourceCrop.right = buffer->width;
- hwcl->sourceCrop.bottom = buffer->height;
-}
-
void Layer::reloadTexture(const Region& dirty)
{
sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer());
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 188da6a..e1d283b 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -68,8 +68,6 @@ public:
bool isFixedSize() const;
// LayerBase interface
- virtual void setGeometry(hwc_layer_t* hwcl);
- virtual void setPerFrameData(hwc_layer_t* hwcl);
virtual void onDraw(const Region& clip) const;
virtual uint32_t doTransaction(uint32_t transactionFlags);
virtual void lockPageFlip(bool& recomputeVisibleRegions);
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 043d54d..91ac915 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -307,15 +307,6 @@ void LayerBase::drawRegion(const Region& reg) const
}
}
-void LayerBase::setGeometry(hwc_layer_t* hwcl) {
- hwcl->flags |= HWC_SKIP_LAYER;
-}
-
-void LayerBase::setPerFrameData(hwc_layer_t* hwcl) {
- hwcl->compositionType = HWC_FRAMEBUFFER;
- hwcl->handle = NULL;
-}
-
void LayerBase::draw(const Region& clip) const
{
// reset GL state
diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index dd1cd05..22bf857 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -35,8 +35,6 @@
#include <pixelflinger/pixelflinger.h>
-#include <hardware/hwcomposer.h>
-
#include "Transform.h"
namespace android {
@@ -110,10 +108,6 @@ public:
virtual const char* getTypeId() const { return "LayerBase"; }
- virtual void setGeometry(hwc_layer_t* hwcl);
-
- virtual void setPerFrameData(hwc_layer_t* hwcl);
-
/**
* draw - performs some global clipping optimizations
* and calls onDraw().
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index d257897..637ae48 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -52,7 +52,6 @@
#include "SurfaceFlinger.h"
#include "DisplayHardware/DisplayHardware.h"
-#include "DisplayHardware/HWComposer.h"
/* ideally AID_GRAPHICS would be in a semi-public header
* or there would be a way to map a user/group name to its id
@@ -77,7 +76,6 @@ SurfaceFlinger::SurfaceFlinger()
mAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"),
mDump("android.permission.DUMP"),
mVisibleRegionsDirty(false),
- mHwWorkListDirty(false),
mDeferReleaseConsole(false),
mFreezeDisplay(false),
mFreezeCount(0),
@@ -370,11 +368,6 @@ bool SurfaceFlinger::threadLoop()
// post surfaces (if needed)
handlePageFlip();
- if (UNLIKELY(mHwWorkListDirty)) {
- // build the h/w work list
- handleWorkList();
- }
-
const DisplayHardware& hw(graphicPlane(0).displayHardware());
if (LIKELY(hw.canDraw() && !isFrozen())) {
// repaint the framebuffer (if needed)
@@ -450,7 +443,6 @@ void SurfaceFlinger::handleTransaction(uint32_t transactionFlags)
handleTransactionLocked(transactionFlags, ditchedLayers);
mLastTransactionTime = systemTime() - now;
mDebugInTransaction = 0;
- mHwWorkListDirty = true;
// here the transaction has been committed
}
@@ -458,7 +450,6 @@ void SurfaceFlinger::handleTransaction(uint32_t transactionFlags)
* Clean-up all layers that went away
* (do this without the lock held)
*/
-
const size_t count = ditchedLayers.size();
for (size_t i=0 ; i<count ; i++) {
if (ditchedLayers[i] != 0) {
@@ -692,8 +683,8 @@ void SurfaceFlinger::commitTransaction()
void SurfaceFlinger::handlePageFlip()
{
bool visibleRegions = mVisibleRegionsDirty;
- LayerVector& currentLayers(
- const_cast<LayerVector&>(mDrawingState.layersSortedByZ));
+ LayerVector& currentLayers = const_cast<LayerVector&>(
+ mDrawingState.layersSortedByZ);
visibleRegions |= lockPageFlip(currentLayers);
const DisplayHardware& hw = graphicPlane(0).displayHardware();
@@ -716,7 +707,6 @@ void SurfaceFlinger::handlePageFlip()
mWormholeRegion = screenRegion.subtract(opaqueRegion);
mVisibleRegionsDirty = false;
- mHwWorkListDirty = true;
}
unlockPageFlip(currentLayers);
@@ -747,20 +737,6 @@ void SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers)
}
}
-void SurfaceFlinger::handleWorkList()
-{
- mHwWorkListDirty = false;
- HWComposer& hwc(graphicPlane(0).displayHardware().getHwComposer());
- if (hwc.initCheck() == NO_ERROR) {
- const Vector< sp<LayerBase> >& currentLayers(mVisibleLayersSortedByZ);
- const size_t count = currentLayers.size();
- hwc.createWorkList(count);
- hwc_layer_t* const cur(hwc.getLayers());
- for (size_t i=0 ; cur && i<count ; i++) {
- currentLayers[i]->setGeometry(&cur[i]);
- }
- }
-}
void SurfaceFlinger::handleRepaint()
{
@@ -825,72 +801,9 @@ void SurfaceFlinger::composeSurfaces(const Region& dirty)
// draw something...
drawWormhole();
}
-
- status_t err = NO_ERROR;
const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ);
- size_t count = layers.size();
-
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- HWComposer& hwc(hw.getHwComposer());
- hwc_layer_t* const cur(hwc.getLayers());
-
- LOGE_IF(cur && hwc.getNumLayers() != count,
- "HAL number of layers (%d) doesn't match surfaceflinger (%d)",
- hwc.getNumLayers(), count);
-
- // just to be extra-safe, use the smallest count
- if (hwc.initCheck() == NO_ERROR) {
- count = count < hwc.getNumLayers() ? count : hwc.getNumLayers();
- }
-
- /*
- * update the per-frame h/w composer data for each layer
- * and build the transparent region of the FB
- */
- Region transparent;
- if (cur) {
- for (size_t i=0 ; i<count ; i++) {
- const sp<LayerBase>& layer(layers[i]);
- layer->setPerFrameData(&cur[i]);
- if (cur[i].hints & HWC_HINT_CLEAR_FB) {
- if (!(layer->needsBlending())) {
- transparent.orSelf(layer->visibleRegionScreen);
- }
- }
- }
- err = hwc.prepare();
- LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err));
- }
-
- /*
- * clear the area of the FB that need to be transparent
- */
- transparent.andSelf(dirty);
- if (!transparent.isEmpty()) {
- glClearColor(0,0,0,0);
- Region::const_iterator it = transparent.begin();
- Region::const_iterator const end = transparent.end();
- const int32_t height = hw.getHeight();
- while (it != end) {
- const Rect& r(*it++);
- const GLint sy = height - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glClear(GL_COLOR_BUFFER_BIT);
- }
- }
-
-
- /*
- * and then, render the layers targeted at the framebuffer
- */
- for (size_t i=0 ; i<count ; i++) {
- if (cur) {
- if (!(cur[i].compositionType == HWC_FRAMEBUFFER) ||
- cur[i].flags & HWC_SKIP_LAYER) {
- // skip layers handled by the HAL
- continue;
- }
- }
+ const size_t count = layers.size();
+ for (size_t i=0 ; i<count ; ++i) {
const sp<LayerBase>& layer(layers[i]);
const Region clip(dirty.intersect(layer->visibleRegionScreen));
if (!clip.isEmpty()) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 8e286e5..8ecfc01 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -296,7 +296,6 @@ private:
void handlePageFlip();
bool lockPageFlip(const LayerVector& currentLayers);
void unlockPageFlip(const LayerVector& currentLayers);
- void handleWorkList();
void handleRepaint();
void postFramebuffer();
void composeSurfaces(const Region& dirty);
@@ -371,7 +370,6 @@ private:
Region mInvalidRegion;
Region mWormholeRegion;
bool mVisibleRegionsDirty;
- bool mHwWorkListDirty;
bool mDeferReleaseConsole;
bool mFreezeDisplay;
int32_t mFreezeCount;
generated by cgit v1.1 at 2025-11-26 23:07:59 +0000