Merge "Import translations. DO NOT MERGE" into jb-mr2-dev
diff --git a/docs/html/_redirects.yaml b/docs/html/_redirects.yaml
index 2ca77dd..ab0d349 100644
--- a/docs/html/_redirects.yaml
+++ b/docs/html/_redirects.yaml
@@ -113,13 +113,14 @@
- from: /guide/appendix/install-location.html
to: /guide/topics/data/install-location.html
-- from: /guide/basics/what-is-android.html
+- from: /guide/basics/...
to: /about/index.html
- from: /guide/topics/security/security.html
to: /training/articles/security-tips.html
-# type: permanent
-# comment: Move content and then adjust this
+
+- from: /guide/topics/security/index.html
+ to: /training/articles/security-tips.html
- from: /guide/appendix/market-filters.html
to: /google/play/filters.html
diff --git a/docs/html/guide/components/processes-and-threads.jd b/docs/html/guide/components/processes-and-threads.jd
index 07a2667..1fed712c 100644
--- a/docs/html/guide/components/processes-and-threads.jd
+++ b/docs/html/guide/components/processes-and-threads.jd
@@ -1,4 +1,6 @@
page.title=Processes and Threads
+page.tags="lifecycle","background"
+
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/admin/device-admin.jd b/docs/html/guide/topics/admin/device-admin.jd
index f917576..a474498 100644
--- a/docs/html/guide/topics/admin/device-admin.jd
+++ b/docs/html/guide/topics/admin/device-admin.jd
@@ -1,4 +1,5 @@
page.title=Device Administration
+page.tags="devicepolicymanager","policy","security"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/admin/keychain.jd b/docs/html/guide/topics/admin/keychain.jd
deleted file mode 100644
index 2ea2408..0000000
--- a/docs/html/guide/topics/admin/keychain.jd
+++ /dev/null
@@ -1,4 +0,0 @@
-page.title=Text and Input
-@jd:body
-
-<p>Add contnet here</p>
diff --git a/docs/html/guide/topics/appwidgets/index.jd b/docs/html/guide/topics/appwidgets/index.jd
index 93d6c6f..cdbf827 100644
--- a/docs/html/guide/topics/appwidgets/index.jd
+++ b/docs/html/guide/topics/appwidgets/index.jd
@@ -1,4 +1,5 @@
page.title=App Widgets
+page.tags="home"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/connectivity/bluetooth.jd b/docs/html/guide/topics/connectivity/bluetooth.jd
index 832b850..1c55d8b 100644
--- a/docs/html/guide/topics/connectivity/bluetooth.jd
+++ b/docs/html/guide/topics/connectivity/bluetooth.jd
@@ -1,4 +1,5 @@
page.title=Bluetooth
+page.tags="wireless","bluetoothadapter","bluetoothdevice"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/connectivity/sip.jd b/docs/html/guide/topics/connectivity/sip.jd
index a5f0e2e..526eb83 100644
--- a/docs/html/guide/topics/connectivity/sip.jd
+++ b/docs/html/guide/topics/connectivity/sip.jd
@@ -1,4 +1,5 @@
page.title=Session Initiation Protocol
+page.tags="sipmanager","sipprofile","sipaudiocall","telephony"
@jd:body
<div id="qv-wrapper">
<div id="qv">
diff --git a/docs/html/guide/topics/connectivity/wifip2p.jd b/docs/html/guide/topics/connectivity/wifip2p.jd
index efb3ac7..2167a0f 100644
--- a/docs/html/guide/topics/connectivity/wifip2p.jd
+++ b/docs/html/guide/topics/connectivity/wifip2p.jd
@@ -1,4 +1,5 @@
page.title=Wi-Fi Direct
+page.tags="wireless","WifiP2pManager"
@jd:body
diff --git a/docs/html/guide/topics/data/data-storage.jd b/docs/html/guide/topics/data/data-storage.jd
index 2603a06..385c116 100644
--- a/docs/html/guide/topics/data/data-storage.jd
+++ b/docs/html/guide/topics/data/data-storage.jd
@@ -1,4 +1,5 @@
page.title=Storage Options
+page.tags="database","sharedpreferences","sdcard"
@jd:body
diff --git a/docs/html/guide/topics/data/install-location.jd b/docs/html/guide/topics/data/install-location.jd
index 757cd19..2ec0d5a 100644
--- a/docs/html/guide/topics/data/install-location.jd
+++ b/docs/html/guide/topics/data/install-location.jd
@@ -1,4 +1,5 @@
page.title=App Install Location
+page.tags="sdcard","external"
@jd:body
diff --git a/docs/html/guide/topics/graphics/opengl.jd b/docs/html/guide/topics/graphics/opengl.jd
index 3ec71b2..469eae2 100644
--- a/docs/html/guide/topics/graphics/opengl.jd
+++ b/docs/html/guide/topics/graphics/opengl.jd
@@ -1,6 +1,5 @@
page.title=OpenGL
-parent.title=Graphics
-parent.link=index.html
+page.tags="games"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/graphics/prop-animation.jd b/docs/html/guide/topics/graphics/prop-animation.jd
index 49d7bb8..22bf7696 100644
--- a/docs/html/guide/topics/graphics/prop-animation.jd
+++ b/docs/html/guide/topics/graphics/prop-animation.jd
@@ -1,6 +1,5 @@
page.title=Property Animation
-parent.title=Animation
-parent.link=animation.html
+page.tags="valueanimator","objectanimator","layouttransition","ViewPropertyAnimator"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/location/strategies.jd b/docs/html/guide/topics/location/strategies.jd
index 6cc8f1a..2f7e6c3 100644
--- a/docs/html/guide/topics/location/strategies.jd
+++ b/docs/html/guide/topics/location/strategies.jd
@@ -1,6 +1,5 @@
page.title=Location Strategies
-parent.title=Location and Maps
-parent.link=index.html
+page.tags="geolocation","maps","mapview"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/media/audio-capture.jd b/docs/html/guide/topics/media/audio-capture.jd
index 75d294b..44c618f 100644
--- a/docs/html/guide/topics/media/audio-capture.jd
+++ b/docs/html/guide/topics/media/audio-capture.jd
@@ -1,6 +1,5 @@
page.title=Audio Capture
-parent.title=Multimedia and Camera
-parent.link=index.html
+page.tags="mediarecorder"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/media/camera.jd b/docs/html/guide/topics/media/camera.jd
index 3fe23f8..8ebb349 100644
--- a/docs/html/guide/topics/media/camera.jd
+++ b/docs/html/guide/topics/media/camera.jd
@@ -1,6 +1,5 @@
page.title=Camera
-parent.title=Multimedia and Camera
-parent.link=index.html
+page.tags="mediarecorder"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/media/mediaplayer.jd b/docs/html/guide/topics/media/mediaplayer.jd
index 45a58a7..fb272d2 100644
--- a/docs/html/guide/topics/media/mediaplayer.jd
+++ b/docs/html/guide/topics/media/mediaplayer.jd
@@ -1,6 +1,5 @@
page.title=Media Playback
-parent.title=Multimedia and Camera
-parent.link=index.html
+page.tags="mediaplayer","soundpool","audiomanager"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/resources/runtime-changes.jd b/docs/html/guide/topics/resources/runtime-changes.jd
index 5f39aa5..45a548a 100644
--- a/docs/html/guide/topics/resources/runtime-changes.jd
+++ b/docs/html/guide/topics/resources/runtime-changes.jd
@@ -1,6 +1,5 @@
page.title=Handling Runtime Changes
-parent.title=Application Resources
-parent.link=index.html
+page.tags="activity","lifecycle"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/search/adding-custom-suggestions.jd b/docs/html/guide/topics/search/adding-custom-suggestions.jd
index 02ee084..47ad2fe 100644
--- a/docs/html/guide/topics/search/adding-custom-suggestions.jd
+++ b/docs/html/guide/topics/search/adding-custom-suggestions.jd
@@ -1,6 +1,5 @@
page.title=Adding Custom Suggestions
-parent.title=Search
-parent.link=index.html
+page.tags="SearchRecentSuggestionsProvider",
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/search/adding-recent-query-suggestions.jd b/docs/html/guide/topics/search/adding-recent-query-suggestions.jd
index 2c9a461..c1d59d4 100644
--- a/docs/html/guide/topics/search/adding-recent-query-suggestions.jd
+++ b/docs/html/guide/topics/search/adding-recent-query-suggestions.jd
@@ -1,6 +1,6 @@
page.title=Adding Recent Query Suggestions
-parent.title=Search
-parent.link=index.html
+page.tags="SearchRecentSuggestions","SearchRecentSuggestionsProvider"
+
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/search/search-dialog.jd b/docs/html/guide/topics/search/search-dialog.jd
index e24681a..fc722b2 100644
--- a/docs/html/guide/topics/search/search-dialog.jd
+++ b/docs/html/guide/topics/search/search-dialog.jd
@@ -1,6 +1,5 @@
page.title=Creating a Search Interface
-parent.title=Search
-parent.link=index.html
+page.tags="searchview"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/search/searchable-config.jd b/docs/html/guide/topics/search/searchable-config.jd
index fb689f9..fc13c04 100644
--- a/docs/html/guide/topics/search/searchable-config.jd
+++ b/docs/html/guide/topics/search/searchable-config.jd
@@ -1,6 +1,5 @@
page.title=Searchable Configuration
-parent.title=Search
-parent.link=index.html
+
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/sensors/sensors_motion.jd b/docs/html/guide/topics/sensors/sensors_motion.jd
index b6c3cb4..289c639 100644
--- a/docs/html/guide/topics/sensors/sensors_motion.jd
+++ b/docs/html/guide/topics/sensors/sensors_motion.jd
@@ -1,6 +1,5 @@
page.title=Motion Sensors
-parent.title=Sensors
-parent.link=index.html
+page.tags="sensorevent","accelerometer","gyroscope","gravity","rotation"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/sensors/sensors_position.jd b/docs/html/guide/topics/sensors/sensors_position.jd
index 869109b..55b282b 100644
--- a/docs/html/guide/topics/sensors/sensors_position.jd
+++ b/docs/html/guide/topics/sensors/sensors_position.jd
@@ -1,6 +1,5 @@
page.title=Position Sensors
-parent.title=Sensors
-parent.link=index.html
+page.tags="sensorevent","orientation","proximity"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/text/copy-paste.jd b/docs/html/guide/topics/text/copy-paste.jd
index 6c86f47..b34f0fa 100644
--- a/docs/html/guide/topics/text/copy-paste.jd
+++ b/docs/html/guide/topics/text/copy-paste.jd
@@ -1,4 +1,5 @@
page.title=Copy and Paste
+page.tags="clipboardmanager","clipdata","input"
@jd:body
<div id="qv-wrapper">
<div id="qv">
diff --git a/docs/html/guide/topics/text/creating-input-method.jd b/docs/html/guide/topics/text/creating-input-method.jd
index 7086824..7254594 100644
--- a/docs/html/guide/topics/text/creating-input-method.jd
+++ b/docs/html/guide/topics/text/creating-input-method.jd
@@ -1,5 +1,5 @@
page.title=Creating an Input Method
-parent.title=Articles
+page.tags="ime","keyboard","inputmethodservice"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/text/spell-checker-framework.jd b/docs/html/guide/topics/text/spell-checker-framework.jd
index 7f7a0b8..366f9cc 100644
--- a/docs/html/guide/topics/text/spell-checker-framework.jd
+++ b/docs/html/guide/topics/text/spell-checker-framework.jd
@@ -1,5 +1,5 @@
page.title=Spelling Checker Framework
-parent.title=Articles
+page.tags="input","spellcheckerservice"
@jd:body
<div id="qv-wrapper">
<div id="qv">
diff --git a/docs/html/guide/topics/ui/controls/button.jd b/docs/html/guide/topics/ui/controls/button.jd
index 8d48e9c..41b67b7f 100644
--- a/docs/html/guide/topics/ui/controls/button.jd
+++ b/docs/html/guide/topics/ui/controls/button.jd
@@ -1,6 +1,5 @@
page.title=Buttons
-parent.title=Input Controls
-parent.link=../controls.html
+page.tags="button","imagebutton"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/checkbox.jd b/docs/html/guide/topics/ui/controls/checkbox.jd
index ea70980..99140b5 100644
--- a/docs/html/guide/topics/ui/controls/checkbox.jd
+++ b/docs/html/guide/topics/ui/controls/checkbox.jd
@@ -1,6 +1,5 @@
page.title=Checkboxes
-parent.title=Input Controls
-parent.link=../controls.html
+
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/pickers.jd b/docs/html/guide/topics/ui/controls/pickers.jd
index cf90f1d..a0e7afb 100644
--- a/docs/html/guide/topics/ui/controls/pickers.jd
+++ b/docs/html/guide/topics/ui/controls/pickers.jd
@@ -1,6 +1,5 @@
-page.title= Pickers
-parent.title=Form Controls
-parent.link=controls-form.html
+page.title=Pickers
+page.tags="datepicker","timepicker"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/radiobutton.jd b/docs/html/guide/topics/ui/controls/radiobutton.jd
index c96e576..d0c48ed 100644
--- a/docs/html/guide/topics/ui/controls/radiobutton.jd
+++ b/docs/html/guide/topics/ui/controls/radiobutton.jd
@@ -1,6 +1,5 @@
page.title=Radio Buttons
-parent.title=Input Controls
-parent.link=../controls.html
+page.tags="radiobutton","radiogroup"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/spinner.jd b/docs/html/guide/topics/ui/controls/spinner.jd
index deba3e6..85714b6 100644
--- a/docs/html/guide/topics/ui/controls/spinner.jd
+++ b/docs/html/guide/topics/ui/controls/spinner.jd
@@ -1,6 +1,5 @@
-page.title= Spinners
-parent.title=Input Controls
-parent.link=../controls.html
+page.title=Spinners
+page.tags="adapterview","spinneradapter"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/text.jd b/docs/html/guide/topics/ui/controls/text.jd
index 654883d..c0b9873 100644
--- a/docs/html/guide/topics/ui/controls/text.jd
+++ b/docs/html/guide/topics/ui/controls/text.jd
@@ -1,6 +1,5 @@
page.title=Text Fields
-parent.title=Input Controls
-parent.link=../controls.html
+page.tags="edittext","autocompletetextview"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/controls/togglebutton.jd b/docs/html/guide/topics/ui/controls/togglebutton.jd
index dd7634b..3119cd9 100644
--- a/docs/html/guide/topics/ui/controls/togglebutton.jd
+++ b/docs/html/guide/topics/ui/controls/togglebutton.jd
@@ -1,6 +1,5 @@
page.title=Toggle Buttons
-parent.title=Input Controls
-parent.link=../controls.html
+page.tags="switch","togglebutton"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/custom-components.jd b/docs/html/guide/topics/ui/custom-components.jd
index be82dbc..703a5ce 100644
--- a/docs/html/guide/topics/ui/custom-components.jd
+++ b/docs/html/guide/topics/ui/custom-components.jd
@@ -1,6 +1,5 @@
page.title=Custom Components
-parent.title=User Interface
-parent.link=index.html
+page.tags="view","widget"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/declaring-layout.jd b/docs/html/guide/topics/ui/declaring-layout.jd
index 28e1418..6398646 100644
--- a/docs/html/guide/topics/ui/declaring-layout.jd
+++ b/docs/html/guide/topics/ui/declaring-layout.jd
@@ -1,6 +1,5 @@
page.title=Layouts
-parent.title=User Interface
-parent.link=index.html
+page.tags="view","viewgroup"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/dialogs.jd b/docs/html/guide/topics/ui/dialogs.jd
index 3cfed13..7f48eac 100644
--- a/docs/html/guide/topics/ui/dialogs.jd
+++ b/docs/html/guide/topics/ui/dialogs.jd
@@ -1,4 +1,6 @@
page.title=Dialogs
+page.tags="alertdialog","dialogfragment"
+
@jd:body
diff --git a/docs/html/guide/topics/ui/drag-drop.jd b/docs/html/guide/topics/ui/drag-drop.jd
index 884a1b2..e989374 100644
--- a/docs/html/guide/topics/ui/drag-drop.jd
+++ b/docs/html/guide/topics/ui/drag-drop.jd
@@ -1,6 +1,5 @@
page.title=Drag and Drop
-parent.title=User Interface
-parent.link=index.html
+page.tags="clipdata","dragevent","onlongclicklistener"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/layout/gridview.jd b/docs/html/guide/topics/ui/layout/gridview.jd
index 84c3dab..bc189c4 100644
--- a/docs/html/guide/topics/ui/layout/gridview.jd
+++ b/docs/html/guide/topics/ui/layout/gridview.jd
@@ -1,6 +1,5 @@
page.title=Grid View
-parent.title=Layouts
-parent.link=layout-objects.html
+page.tags="gridview"
@jd:body
<div id="qv-wrapper">
<div id="qv">
diff --git a/docs/html/guide/topics/ui/layout/linear.jd b/docs/html/guide/topics/ui/layout/linear.jd
index 8e33706..444dc71 100644
--- a/docs/html/guide/topics/ui/layout/linear.jd
+++ b/docs/html/guide/topics/ui/layout/linear.jd
@@ -1,6 +1,5 @@
page.title=Linear Layout
-parent.title=Layouts
-parent.link=layout-objects.html
+page.tags="linearlayout"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/layout/listview.jd b/docs/html/guide/topics/ui/layout/listview.jd
index fee5292..6cdd725 100644
--- a/docs/html/guide/topics/ui/layout/listview.jd
+++ b/docs/html/guide/topics/ui/layout/listview.jd
@@ -1,6 +1,5 @@
page.title=List View
-parent.title=Layouts
-parent.link=declaring-layout.html
+page.tags="listview"
@jd:body
<div id="qv-wrapper">
<div id="qv">
diff --git a/docs/html/guide/topics/ui/layout/relative.jd b/docs/html/guide/topics/ui/layout/relative.jd
index 47f9417..65c5617 100644
--- a/docs/html/guide/topics/ui/layout/relative.jd
+++ b/docs/html/guide/topics/ui/layout/relative.jd
@@ -1,6 +1,5 @@
page.title=Relative Layout
-parent.title=Layouts
-parent.link=layout-objects.html
+page.tags="relativelayout"
@jd:body
<div id="qv-wrapper">
diff --git a/docs/html/guide/topics/ui/settings.jd b/docs/html/guide/topics/ui/settings.jd
index 33e164b..d96447d 100644
--- a/docs/html/guide/topics/ui/settings.jd
+++ b/docs/html/guide/topics/ui/settings.jd
@@ -1,4 +1,6 @@
page.title=Settings
+page.tags="preference","preferenceactivity","preferencefragment"
+
@jd:body
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 7b59bf24..a630ea1 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -30,6 +30,7 @@
PatchCache.cpp \
PathCache.cpp \
PathTessellator.cpp \
+ PixelBuffer.cpp \
Program.cpp \
ProgramCache.cpp \
RenderBufferCache.cpp \
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index 57d1a4f..a381a68 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -70,6 +70,7 @@
mCurrentPositionPointer = this;
mCurrentPositionStride = 0;
mCurrentTexCoordsPointer = this;
+ mCurrentPixelBuffer = 0;
mTexCoordsArrayEnabled = false;
@@ -366,6 +367,28 @@
}
///////////////////////////////////////////////////////////////////////////////
+// PBO
+///////////////////////////////////////////////////////////////////////////////
+
+bool Caches::bindPixelBuffer(const GLuint buffer) {
+ if (mCurrentPixelBuffer != buffer) {
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, buffer);
+ mCurrentPixelBuffer = buffer;
+ return true;
+ }
+ return false;
+}
+
+bool Caches::unbindPixelBuffer() {
+ if (mCurrentPixelBuffer) {
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
+ mCurrentPixelBuffer = 0;
+ return true;
+ }
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
// Meshes and textures
///////////////////////////////////////////////////////////////////////////////
diff --git a/libs/hwui/Caches.h b/libs/hwui/Caches.h
index 63836c1..91b938b 100644
--- a/libs/hwui/Caches.h
+++ b/libs/hwui/Caches.h
@@ -176,6 +176,16 @@
bool unbindIndicesBuffer();
/**
+ * Binds the specified buffer as the current GL unpack pixel buffer.
+ */
+ bool bindPixelBuffer(const GLuint buffer);
+
+ /**
+ * Resets the current unpack pixel buffer to 0 (default value.)
+ */
+ bool unbindPixelBuffer();
+
+ /**
* Binds an attrib to the specified float vertex pointer.
* Assumes a stride of gMeshStride and a size of 2.
*/
@@ -307,6 +317,7 @@
GLuint mCurrentBuffer;
GLuint mCurrentIndicesBuffer;
+ GLuint mCurrentPixelBuffer;
void* mCurrentPositionPointer;
GLsizei mCurrentPositionStride;
void* mCurrentTexCoordsPointer;
diff --git a/libs/hwui/DeferredDisplayList.cpp b/libs/hwui/DeferredDisplayList.cpp
index fe51bf9..d5007e1 100644
--- a/libs/hwui/DeferredDisplayList.cpp
+++ b/libs/hwui/DeferredDisplayList.cpp
@@ -21,6 +21,7 @@
#include <utils/Trace.h>
+#include "Caches.h"
#include "Debug.h"
#include "DisplayListOp.h"
#include "OpenGLRenderer.h"
@@ -377,6 +378,8 @@
status_t DeferredDisplayList::flush(OpenGLRenderer& renderer, Rect& dirty) {
ATRACE_NAME("flush drawing commands");
+ Caches::getInstance().fontRenderer->endPrecaching();
+
status_t status = DrawGlInfo::kStatusDone;
if (isEmpty()) return status; // nothing to flush
diff --git a/libs/hwui/FontRenderer.cpp b/libs/hwui/FontRenderer.cpp
index 44dc731..6894ef9 100644
--- a/libs/hwui/FontRenderer.cpp
+++ b/libs/hwui/FontRenderer.cpp
@@ -33,6 +33,7 @@
#include "Debug.h"
#include "Extensions.h"
#include "FontRenderer.h"
+#include "PixelBuffer.h"
#include "Rect.h"
namespace android {
@@ -133,26 +134,13 @@
for (uint32_t i = 0; i < mCacheTextures.size(); i++) {
mCacheTextures[i]->init();
}
-
-#if DEBUG_FONT_RENDERER
- uint16_t totalGlyphs = 0;
- for (uint32_t i = 0; i < mCacheTextures.size(); i++) {
- totalGlyphs += mCacheTextures[i]->getGlyphCount();
- // Erase caches, just as a debugging facility
- if (mCacheTextures[i]->getTexture()) {
- memset(mCacheTextures[i]->getTexture(), 0,
- mCacheTextures[i]->getWidth() * mCacheTextures[i]->getHeight());
- }
- }
- ALOGD("Flushing caches: glyphs cached = %d", totalGlyphs);
-#endif
}
void FontRenderer::flushLargeCaches() {
// Start from 1; don't deallocate smallest/default texture
for (uint32_t i = 1; i < mCacheTextures.size(); i++) {
CacheTexture* cacheTexture = mCacheTextures[i];
- if (cacheTexture->getTexture()) {
+ if (cacheTexture->getPixelBuffer()) {
cacheTexture->init();
LruCache<Font::FontDescription, Font*>::Iterator it(mActiveFonts);
while (it.next()) {
@@ -226,7 +214,7 @@
uint32_t cacheWidth = cacheTexture->getWidth();
- if (!cacheTexture->getTexture()) {
+ if (!cacheTexture->getPixelBuffer()) {
Caches::getInstance().activeTexture(0);
// Large-glyph texture memory is allocated only as needed
cacheTexture->allocateTexture();
@@ -239,7 +227,7 @@
// or anti-aliased (8 bits per pixel)
SkMask::Format format = static_cast<SkMask::Format>(glyph.fMaskFormat);
- uint8_t* cacheBuffer = cacheTexture->getTexture();
+ uint8_t* cacheBuffer = cacheTexture->getPixelBuffer()->map();
uint32_t cacheX = 0, bX = 0, cacheY = 0, bY = 0;
// Copy the glyph image, taking the mask format into account
@@ -377,56 +365,36 @@
Caches& caches = Caches::getInstance();
GLuint lastTextureId = 0;
- // OpenGL ES 3.0+ lets us specify the row length for unpack operations such
- // as glTexSubImage2D(). This allows us to upload a sub-rectangle of a texture.
- // With OpenGL ES 2.0 we have to upload entire stripes instead.
- const bool hasUnpackRowLength = Extensions::getInstance().getMajorGlVersion() >= 3;
+ bool resetPixelStore = false;
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
// Iterate over all the cache textures and see which ones need to be updated
for (uint32_t i = 0; i < mCacheTextures.size(); i++) {
CacheTexture* cacheTexture = mCacheTextures[i];
- if (cacheTexture->isDirty() && cacheTexture->getTexture()) {
- const Rect* dirtyRect = cacheTexture->getDirtyRect();
- uint32_t x = hasUnpackRowLength ? dirtyRect->left : 0;
- uint32_t y = dirtyRect->top;
- uint32_t width = cacheTexture->getWidth();
- uint32_t height = dirtyRect->getHeight();
- void* textureData = cacheTexture->getTexture() + y * width + x;
-
+ if (cacheTexture->isDirty() && cacheTexture->getPixelBuffer()) {
if (cacheTexture->getTextureId() != lastTextureId) {
lastTextureId = cacheTexture->getTextureId();
caches.activeTexture(0);
glBindTexture(GL_TEXTURE_2D, lastTextureId);
-
- // The unpack row length only needs to be specified when a new
- // texture is bound
- if (hasUnpackRowLength) {
- glPixelStorei(GL_UNPACK_ROW_LENGTH, width);
- }
}
- // If we can upload a sub-rectangle, use the dirty rect width
- // instead of the width of the entire texture
- if (hasUnpackRowLength) {
- width = dirtyRect->getWidth();
+ if (cacheTexture->upload()) {
+ resetPixelStore = true;
}
#if DEBUG_FONT_RENDERER
ALOGD("glTexSubimage for cacheTexture %d: x, y, width height = %d, %d, %d, %d",
i, x, y, width, height);
#endif
-
- glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height,
- GL_ALPHA, GL_UNSIGNED_BYTE, textureData);
-
- cacheTexture->setDirty(false);
}
}
+ // Unbind any PBO we might have used to update textures
+ caches.unbindPixelBuffer();
+
// Reset to default unpack row length to avoid affecting texture
// uploads in other parts of the renderer
- if (hasUnpackRowLength) {
+ if (resetPixelStore) {
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
}
@@ -539,13 +507,14 @@
uint32_t startIndex, uint32_t len, int numGlyphs, uint32_t radius, const float* positions) {
checkInit();
+ DropShadow image;
+ image.width = 0;
+ image.height = 0;
+ image.image = NULL;
+ image.penX = 0;
+ image.penY = 0;
+
if (!mCurrentFont) {
- DropShadow image;
- image.width = 0;
- image.height = 0;
- image.image = NULL;
- image.penX = 0;
- image.penY = 0;
return image;
}
@@ -559,6 +528,11 @@
uint32_t paddedWidth = (uint32_t) (bounds.right - bounds.left) + 2 * radius;
uint32_t paddedHeight = (uint32_t) (bounds.top - bounds.bottom) + 2 * radius;
+ uint32_t maxSize = Caches::getInstance().maxTextureSize;
+ if (paddedWidth > maxSize || paddedHeight > maxSize) {
+ return image;
+ }
+
// Align buffers for renderscript usage
if (paddedWidth & (RS_CPU_ALLOCATION_ALIGNMENT - 1)) {
paddedWidth += RS_CPU_ALLOCATION_ALIGNMENT - paddedWidth % RS_CPU_ALLOCATION_ALIGNMENT;
@@ -578,10 +552,12 @@
mCurrentFont->render(paint, text, startIndex, len, numGlyphs, penX, penY,
Font::BITMAP, dataBuffer, paddedWidth, paddedHeight, NULL, positions);
+ // Unbind any PBO we might have used
+ Caches::getInstance().unbindPixelBuffer();
+
blurImage(&dataBuffer, paddedWidth, paddedHeight, radius);
}
- DropShadow image;
image.width = paddedWidth;
image.height = paddedHeight;
image.image = dataBuffer;
@@ -612,6 +588,10 @@
font->precache(paint, text, numGlyphs);
}
+void FontRenderer::endPrecaching() {
+ checkTextureUpdate();
+}
+
bool FontRenderer::renderPosText(SkPaint* paint, const Rect* clip, const char *text,
uint32_t startIndex, uint32_t len, int numGlyphs, int x, int y,
const float* positions, Rect* bounds, Functor* functor) {
@@ -690,5 +670,16 @@
*image = outImage;
}
+uint32_t FontRenderer::getCacheSize() const {
+ uint32_t size = 0;
+ for (uint32_t i = 0; i < mCacheTextures.size(); i++) {
+ CacheTexture* cacheTexture = mCacheTextures[i];
+ if (cacheTexture && cacheTexture->getPixelBuffer()) {
+ size += cacheTexture->getPixelBuffer()->getSize();
+ }
+ }
+ return size;
+}
+
}; // namespace uirenderer
}; // namespace android
diff --git a/libs/hwui/FontRenderer.h b/libs/hwui/FontRenderer.h
index 1da3b6c..348b7e3 100644
--- a/libs/hwui/FontRenderer.h
+++ b/libs/hwui/FontRenderer.h
@@ -61,6 +61,7 @@
void setFont(SkPaint* paint, const mat4& matrix);
void precache(SkPaint* paint, const char* text, int numGlyphs, const mat4& matrix);
+ void endPrecaching();
// bounds is an out parameter
bool renderPosText(SkPaint* paint, const Rect* clip, const char *text, uint32_t startIndex,
@@ -95,16 +96,7 @@
mLinearFiltering = linearFiltering;
}
- uint32_t getCacheSize() const {
- uint32_t size = 0;
- for (uint32_t i = 0; i < mCacheTextures.size(); i++) {
- CacheTexture* cacheTexture = mCacheTextures[i];
- if (cacheTexture && cacheTexture->getTexture()) {
- size += cacheTexture->getWidth() * cacheTexture->getHeight();
- }
- }
- return size;
- }
+ uint32_t getCacheSize() const;
private:
friend class Font;
diff --git a/libs/hwui/GammaFontRenderer.cpp b/libs/hwui/GammaFontRenderer.cpp
index bd0a4b3..06d2aad 100644
--- a/libs/hwui/GammaFontRenderer.cpp
+++ b/libs/hwui/GammaFontRenderer.cpp
@@ -129,6 +129,12 @@
}
}
+void ShaderGammaFontRenderer::endPrecaching() {
+ if (mRenderer) {
+ mRenderer->endPrecaching();
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
// Lookup-based renderer
///////////////////////////////////////////////////////////////////////////////
@@ -146,6 +152,12 @@
mRenderer = NULL;
}
+void LookupGammaFontRenderer::endPrecaching() {
+ if (mRenderer) {
+ mRenderer->endPrecaching();
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
// Lookup-based renderer, using 3 different correction tables
///////////////////////////////////////////////////////////////////////////////
@@ -177,6 +189,14 @@
}
}
+void Lookup3GammaFontRenderer::endPrecaching() {
+ for (int i = 0; i < kGammaCount; i++) {
+ if (mRenderers[i]) {
+ mRenderers[i]->endPrecaching();
+ }
+ }
+}
+
void Lookup3GammaFontRenderer::clear() {
for (int i = 0; i < kGammaCount; i++) {
delete mRenderers[i];
diff --git a/libs/hwui/GammaFontRenderer.h b/libs/hwui/GammaFontRenderer.h
index 5c1860e..bbfa66d 100644
--- a/libs/hwui/GammaFontRenderer.h
+++ b/libs/hwui/GammaFontRenderer.h
@@ -40,6 +40,8 @@
virtual void describe(ProgramDescription& description, const SkPaint* paint) const = 0;
virtual void setupProgram(ProgramDescription& description, Program* program) const = 0;
+ virtual void endPrecaching() = 0;
+
static GammaFontRenderer* createRenderer();
protected:
@@ -86,6 +88,8 @@
void describe(ProgramDescription& description, const SkPaint* paint) const;
void setupProgram(ProgramDescription& description, Program* program) const;
+ void endPrecaching();
+
private:
ShaderGammaFontRenderer(bool multiGamma);
@@ -134,6 +138,8 @@
void setupProgram(ProgramDescription& description, Program* program) const {
}
+ void endPrecaching();
+
private:
LookupGammaFontRenderer();
@@ -171,6 +177,8 @@
void setupProgram(ProgramDescription& description, Program* program) const {
}
+ void endPrecaching();
+
private:
Lookup3GammaFontRenderer();
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index e18d922..dcd1eb8 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -2644,6 +2644,9 @@
mCaches.dropShadowCache.setFontRenderer(fontRenderer);
const ShadowTexture* shadow = mCaches.dropShadowCache.get(
paint, text, bytesCount, count, mDrawModifiers.mShadowRadius, positions);
+ // If the drop shadow exceeds the max texture size or couldn't be
+ // allocated, skip drawing
+ if (!shadow) return;
const AutoTexture autoCleanup(shadow);
const float sx = x - shadow->left + mDrawModifiers.mShadowDx;
diff --git a/libs/hwui/PixelBuffer.cpp b/libs/hwui/PixelBuffer.cpp
new file mode 100644
index 0000000..8280370
--- /dev/null
+++ b/libs/hwui/PixelBuffer.cpp
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#define LOG_TAG "OpenGLRenderer"
+
+#include <utils/Log.h>
+
+#include "Caches.h"
+#include "Extensions.h"
+#include "PixelBuffer.h"
+#include "Properties.h"
+
+namespace android {
+namespace uirenderer {
+
+///////////////////////////////////////////////////////////////////////////////
+// CPU pixel buffer
+///////////////////////////////////////////////////////////////////////////////
+
+class CpuPixelBuffer: public PixelBuffer {
+public:
+ CpuPixelBuffer(GLenum format, uint32_t width, uint32_t height);
+ ~CpuPixelBuffer();
+
+ uint8_t* map(AccessMode mode = kAccessMode_ReadWrite);
+ void unmap();
+
+ uint8_t* getMappedPointer() const;
+
+ void upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset);
+
+private:
+ uint8_t* mBuffer;
+};
+
+CpuPixelBuffer::CpuPixelBuffer(GLenum format, uint32_t width, uint32_t height):
+ PixelBuffer(format, width, height) {
+ mBuffer = new uint8_t[width * height * formatSize(format)];
+}
+
+CpuPixelBuffer::~CpuPixelBuffer() {
+ delete[] mBuffer;
+}
+
+uint8_t* CpuPixelBuffer::map(AccessMode mode) {
+ if (mAccessMode == kAccessMode_None) {
+ mAccessMode = mode;
+ }
+ return mBuffer;
+}
+
+void CpuPixelBuffer::unmap() {
+ mAccessMode = kAccessMode_None;
+}
+
+uint8_t* CpuPixelBuffer::getMappedPointer() const {
+ return mAccessMode == kAccessMode_None ? NULL : mBuffer;
+}
+
+void CpuPixelBuffer::upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) {
+ glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height,
+ mFormat, GL_UNSIGNED_BYTE, mBuffer + offset);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GPU pixel buffer
+///////////////////////////////////////////////////////////////////////////////
+
+class GpuPixelBuffer: public PixelBuffer {
+public:
+ GpuPixelBuffer(GLenum format, uint32_t width, uint32_t height);
+ ~GpuPixelBuffer();
+
+ uint8_t* map(AccessMode mode = kAccessMode_ReadWrite);
+ void unmap();
+
+ uint8_t* getMappedPointer() const;
+
+ void upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset);
+
+private:
+ GLuint mBuffer;
+ uint8_t* mMappedPointer;
+ Caches& mCaches;
+};
+
+GpuPixelBuffer::GpuPixelBuffer(GLenum format, uint32_t width, uint32_t height):
+ PixelBuffer(format, width, height), mMappedPointer(0), mCaches(Caches::getInstance()) {
+ glGenBuffers(1, &mBuffer);
+ mCaches.bindPixelBuffer(mBuffer);
+ glBufferData(GL_PIXEL_UNPACK_BUFFER, getSize(), NULL, GL_DYNAMIC_DRAW);
+ mCaches.unbindPixelBuffer();
+}
+
+GpuPixelBuffer::~GpuPixelBuffer() {
+ glDeleteBuffers(1, &mBuffer);
+}
+
+uint8_t* GpuPixelBuffer::map(AccessMode mode) {
+ if (mAccessMode == kAccessMode_None) {
+ mCaches.bindPixelBuffer(mBuffer);
+ mMappedPointer = (uint8_t*) glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, getSize(), mode);
+ mAccessMode = mode;
+ }
+
+ return mMappedPointer;
+}
+
+void GpuPixelBuffer::unmap() {
+ if (mAccessMode != kAccessMode_None) {
+ if (mMappedPointer) {
+ mCaches.bindPixelBuffer(mBuffer);
+ glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
+ }
+ mAccessMode = kAccessMode_None;
+ mMappedPointer = NULL;
+ }
+}
+
+uint8_t* GpuPixelBuffer::getMappedPointer() const {
+ return mMappedPointer;
+}
+
+void GpuPixelBuffer::upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) {
+ // If the buffer is not mapped, unmap() will not bind it
+ mCaches.bindPixelBuffer(mBuffer);
+ unmap();
+ glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height, mFormat,
+ GL_UNSIGNED_BYTE, (void*) offset);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Factory
+///////////////////////////////////////////////////////////////////////////////
+
+PixelBuffer* PixelBuffer::create(GLenum format, uint32_t width, uint32_t height, BufferType type) {
+ bool gpuBuffer = type == kBufferType_Auto && Extensions::getInstance().getMajorGlVersion() >= 3;
+ if (gpuBuffer) {
+ char property[PROPERTY_VALUE_MAX];
+ if (property_get(PROPERTY_ENABLE_GPU_PIXEL_BUFFERS, property, "false") > 0) {
+ if (!strcmp(property, "true")) {
+ return new GpuPixelBuffer(format, width, height);
+ }
+ }
+ }
+ return new CpuPixelBuffer(format, width, height);
+}
+
+}; // namespace uirenderer
+}; // namespace android
diff --git a/libs/hwui/PixelBuffer.h b/libs/hwui/PixelBuffer.h
new file mode 100644
index 0000000..32d5417
--- /dev/null
+++ b/libs/hwui/PixelBuffer.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2013 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_HWUI_PIXEL_BUFFER_H
+#define ANDROID_HWUI_PIXEL_BUFFER_H
+
+#include <GLES3/gl3.h>
+
+namespace android {
+namespace uirenderer {
+
+/**
+ * Represents a pixel buffer. A pixel buffer will be backed either by a
+ * PBO on OpenGL ES 3.0 and higher or by an array of uint8_t on other
+ * versions. If the buffer is backed by a PBO it will of type
+ * GL_PIXEL_UNPACK_BUFFER.
+ *
+ * To read from or write into a PixelBuffer you must first map the
+ * buffer using the map(AccessMode) method. This method returns a
+ * pointer to the beginning of the buffer.
+ *
+ * Before the buffer can be used by the GPU, for instance to upload
+ * a texture, you must first unmap the buffer. To do so, call the
+ * unmap() method.
+ *
+ * Mapping and unmapping a PixelBuffer can have the side effect of
+ * changing the currently active GL_PIXEL_UNPACK_BUFFER. It is
+ * therefore recommended to call Caches::unbindPixelbuffer() after
+ * using a PixelBuffer to upload to a texture.
+ */
+class PixelBuffer {
+public:
+ enum BufferType {
+ kBufferType_Auto,
+ kBufferType_CPU
+ };
+
+ enum AccessMode {
+ kAccessMode_None = 0,
+ kAccessMode_Read = GL_MAP_READ_BIT,
+ kAccessMode_Write = GL_MAP_WRITE_BIT,
+ kAccessMode_ReadWrite = GL_MAP_READ_BIT | GL_MAP_WRITE_BIT
+ };
+
+ /**
+ * Creates a new PixelBuffer object with the specified format and
+ * dimensions. The buffer is immediately allocated.
+ *
+ * The buffer type specifies how the buffer should be allocated.
+ * By default this method will automatically choose whether to allocate
+ * a CPU or GPU buffer.
+ */
+ static PixelBuffer* create(GLenum format, uint32_t width, uint32_t height,
+ BufferType type = kBufferType_Auto);
+
+ virtual ~PixelBuffer() {
+ }
+
+ /**
+ * Returns the format of this render buffer.
+ */
+ GLenum getFormat() const {
+ return mFormat;
+ }
+
+ /**
+ * Maps this before with the specified access mode. This method
+ * returns a pointer to the region of memory where the buffer was
+ * mapped.
+ *
+ * If the buffer is already mapped when this method is invoked,
+ * this method will return the previously mapped pointer. The
+ * access mode can only be changed by calling unmap() first.
+ *
+ * The specified access mode cannot be kAccessMode_None.
+ */
+ virtual uint8_t* map(AccessMode mode = kAccessMode_ReadWrite) = 0;
+
+ /**
+ * Unmaps this buffer, if needed. After the buffer is unmapped,
+ * the pointer previously returned by map() becomes invalid and
+ * should not be used. After calling this method, getMappedPointer()
+ * will always return NULL.
+ */
+ virtual void unmap() = 0;
+
+ /**
+ * Returns the current access mode for this buffer. If the buffer
+ * is not mapped, this method returns kAccessMode_None.
+ */
+ AccessMode getAccessMode() const {
+ return mAccessMode;
+ }
+
+ /**
+ * Returns the currently mapped pointer. Returns NULL if the buffer
+ * is not mapped.
+ */
+ virtual uint8_t* getMappedPointer() const = 0;
+
+ /**
+ * Upload the specified rectangle of this pixe buffer as a
+ * GL_TEXTURE_2D texture. Calling this method will trigger
+ * an unmap() if necessary.
+ */
+ virtual void upload(uint32_t x, uint32_t y, uint32_t width, uint32_t height, int offset) = 0;
+
+ /**
+ * Returns the width of the render buffer in pixels.
+ */
+ uint32_t getWidth() const {
+ return mWidth;
+ }
+
+ /**
+ * Returns the height of the render buffer in pixels.
+ */
+ uint32_t getHeight() const {
+ return mHeight;
+ }
+
+ /**
+ * Returns the size of this pixel buffer in bytes.
+ */
+ uint32_t getSize() const {
+ return mWidth * mHeight * formatSize(mFormat);
+ }
+
+ /**
+ * Returns the number of bytes per pixel in the specified format.
+ *
+ * Supported formats:
+ * GL_ALPHA
+ * GL_RGBA
+ */
+ static uint32_t formatSize(GLenum format) {
+ switch (format) {
+ case GL_ALPHA:
+ return 1;
+ case GL_RGBA:
+ return 4;
+ }
+ return 0;
+ }
+
+protected:
+ /**
+ * Creates a new render buffer in the specified format and dimensions.
+ * The format must be GL_ALPHA or GL_RGBA.
+ */
+ PixelBuffer(GLenum format, uint32_t width, uint32_t height):
+ mFormat(format), mWidth(width), mHeight(height), mAccessMode(kAccessMode_None) {
+ }
+
+ GLenum mFormat;
+
+ uint32_t mWidth;
+ uint32_t mHeight;
+
+ AccessMode mAccessMode;
+
+}; // class PixelBuffer
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // ANDROID_HWUI_PIXEL_BUFFER_H
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index e4b4f3c..6eea00c 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -25,6 +25,10 @@
* the OpenGLRenderer.
*/
+///////////////////////////////////////////////////////////////////////////////
+// Compile-time properties
+///////////////////////////////////////////////////////////////////////////////
+
// If turned on, text is interpreted as glyphs instead of UTF-16
#define RENDER_TEXT_AS_GLYPHS 1
@@ -39,6 +43,10 @@
// to properly implement overdraw debugging
#define STENCIL_BUFFER_SIZE 8
+///////////////////////////////////////////////////////////////////////////////
+// Debug properties
+///////////////////////////////////////////////////////////////////////////////
+
/**
* Debug level for app developers. The value is a numeric value defined
* by the DebugLevel enum below.
@@ -82,6 +90,23 @@
#define PROPERTY_DEBUG_STENCIL_CLIP "debug.hwui.show_non_rect_clip"
/**
+ * Disables draw operation deferral if set to "true", forcing draw
+ * commands to be issued to OpenGL in order, and processed in sequence
+ * with state-manipulation canvas commands.
+ */
+#define PROPERTY_DISABLE_DRAW_DEFER "debug.hwui.disable_draw_defer"
+
+/**
+ * Used to disable draw operation reordering when deferring draw operations
+ * Has no effect if PROPERTY_DISABLE_DRAW_DEFER is set to "true"
+ */
+#define PROPERTY_DISABLE_DRAW_REORDER "debug.hwui.disable_draw_reorder"
+
+///////////////////////////////////////////////////////////////////////////////
+// Runtime configuration properties
+///////////////////////////////////////////////////////////////////////////////
+
+/**
* Used to enable/disable scissor optimization. The accepted values are
* "true" and "false". The default value is "false".
*
@@ -97,17 +122,10 @@
#define PROPERTY_DISABLE_SCISSOR_OPTIMIZATION "ro.hwui.disable_scissor_opt"
/**
- * Disables draw operation deferral if set to "true", forcing draw
- * commands to be issued to OpenGL in order, and processed in sequence
- * with state-manipulation canvas commands.
+ * Indicates whether PBOs can be used to back pixel buffers.
+ * Accepted values are "true" and "false".
*/
-#define PROPERTY_DISABLE_DRAW_DEFER "debug.hwui.disable_draw_defer"
-
-/**
- * Used to disable draw operation reordering when deferring draw operations
- * Has no effect if PROPERTY_DISABLE_DRAW_DEFER is set to "true"
- */
-#define PROPERTY_DISABLE_DRAW_REORDER "debug.hwui.disable_draw_reorder"
+#define PROPERTY_ENABLE_GPU_PIXEL_BUFFERS "hwui.use_gpu_pixel_buffers"
// These properties are defined in mega-bytes
#define PROPERTY_TEXTURE_CACHE_SIZE "ro.hwui.texture_cache_size"
@@ -152,8 +170,9 @@
// Lumincance threshold above which white gamma correction is applied. Range: [0..255]
#define PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD "hwui.text_gamma.white_threshold"
-// Converts a number of mega-bytes into bytes
-#define MB(s) s * 1024 * 1024
+///////////////////////////////////////////////////////////////////////////////
+// Default property values
+///////////////////////////////////////////////////////////////////////////////
#define DEFAULT_TEXTURE_CACHE_SIZE 24.0f
#define DEFAULT_LAYER_CACHE_SIZE 16.0f
@@ -170,6 +189,13 @@
#define DEFAULT_TEXT_BLACK_GAMMA_THRESHOLD 64
#define DEFAULT_TEXT_WHITE_GAMMA_THRESHOLD 192
+///////////////////////////////////////////////////////////////////////////////
+// Misc
+///////////////////////////////////////////////////////////////////////////////
+
+// Converts a number of mega-bytes into bytes
+#define MB(s) s * 1024 * 1024
+
static DebugLevel readDebugLevel() {
char property[PROPERTY_VALUE_MAX];
if (property_get(PROPERTY_DEBUG, property, NULL) > 0) {
diff --git a/libs/hwui/TextDropShadowCache.cpp b/libs/hwui/TextDropShadowCache.cpp
index f1f35bd..6976eaa 100644
--- a/libs/hwui/TextDropShadowCache.cpp
+++ b/libs/hwui/TextDropShadowCache.cpp
@@ -178,6 +178,10 @@
FontRenderer::DropShadow shadow = mRenderer->renderDropShadow(&paintCopy, text, 0,
len, numGlyphs, radius, positions);
+ if (!shadow.image) {
+ return NULL;
+ }
+
texture = new ShadowTexture;
texture->left = shadow.penX;
texture->top = shadow.penY;
diff --git a/libs/hwui/font/CacheTexture.cpp b/libs/hwui/font/CacheTexture.cpp
index 577f463..6c5267d 100644
--- a/libs/hwui/font/CacheTexture.cpp
+++ b/libs/hwui/font/CacheTexture.cpp
@@ -18,6 +18,8 @@
#include "CacheTexture.h"
#include "../Debug.h"
+#include "../Extensions.h"
+#include "../PixelBuffer.h"
namespace android {
namespace uirenderer {
@@ -111,6 +113,11 @@
mMesh(NULL), mCurrentQuad(0), mMaxQuadCount(maxQuadCount) {
mCacheBlocks = new CacheBlock(TEXTURE_BORDER_SIZE, TEXTURE_BORDER_SIZE,
mWidth - TEXTURE_BORDER_SIZE, mHeight - TEXTURE_BORDER_SIZE, true);
+
+ // OpenGL ES 3.0+ lets us specify the row length for unpack operations such
+ // as glTexSubImage2D(). This allows us to upload a sub-rectangle of a texture.
+ // With OpenGL ES 2.0 we have to upload entire stripes instead.
+ mHasES3 = Extensions::getInstance().getMajorGlVersion() >= 3;
}
CacheTexture::~CacheTexture() {
@@ -143,7 +150,7 @@
void CacheTexture::releaseTexture() {
if (mTexture) {
- delete[] mTexture;
+ delete mTexture;
mTexture = NULL;
}
if (mTextureId) {
@@ -154,6 +161,17 @@
mCurrentQuad = 0;
}
+void CacheTexture::setLinearFiltering(bool linearFiltering, bool bind) {
+ if (linearFiltering != mLinearFiltering) {
+ mLinearFiltering = linearFiltering;
+
+ const GLenum filtering = linearFiltering ? GL_LINEAR : GL_NEAREST;
+ if (bind) glBindTexture(GL_TEXTURE_2D, getTextureId());
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
+ }
+}
+
void CacheTexture::allocateMesh() {
if (!mMesh) {
mMesh = new TextureVertex[mMaxQuadCount * 4];
@@ -162,7 +180,7 @@
void CacheTexture::allocateTexture() {
if (!mTexture) {
- mTexture = new uint8_t[mWidth * mHeight];
+ mTexture = PixelBuffer::create(GL_ALPHA, mWidth, mHeight);
}
if (!mTextureId) {
@@ -183,6 +201,34 @@
}
}
+bool CacheTexture::upload() {
+ const Rect& dirtyRect = mDirtyRect;
+
+ uint32_t x = mHasES3 ? dirtyRect.left : 0;
+ uint32_t y = dirtyRect.top;
+ uint32_t width = mHasES3 ? dirtyRect.getWidth() : mWidth;
+ uint32_t height = dirtyRect.getHeight();
+
+ // The unpack row length only needs to be specified when a new
+ // texture is bound
+ if (mHasES3) {
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, mWidth);
+ }
+
+ mTexture->upload(x, y, width, height, y * mWidth + x);
+
+ setDirty(false);
+
+ return mHasES3;
+}
+
+void CacheTexture::setDirty(bool dirty) {
+ mDirty = dirty;
+ if (!dirty) {
+ mDirtyRect.setEmpty();
+ }
+}
+
bool CacheTexture::fitBitmap(const SkGlyph& glyph, uint32_t* retOriginX, uint32_t* retOriginY) {
if (glyph.fHeight + TEXTURE_BORDER_SIZE * 2 > mHeight) {
return false;
diff --git a/libs/hwui/font/CacheTexture.h b/libs/hwui/font/CacheTexture.h
index e7fb474..ddcc836 100644
--- a/libs/hwui/font/CacheTexture.h
+++ b/libs/hwui/font/CacheTexture.h
@@ -30,6 +30,8 @@
namespace android {
namespace uirenderer {
+class PixelBuffer;
+
/**
* CacheBlock is a node in a linked list of current free space areas in a CacheTexture.
* Using CacheBlocks enables us to pack the cache from top to bottom as well as left to right.
@@ -83,6 +85,10 @@
void allocateTexture();
void allocateMesh();
+ // Returns true if glPixelStorei(GL_UNPACK_ROW_LENGTH) must be reset
+ // This method will also call setDirty(false)
+ bool upload();
+
bool fitBitmap(const SkGlyph& glyph, uint32_t* retOriginX, uint32_t* retOriginY);
inline uint16_t getWidth() const {
@@ -97,7 +103,7 @@
return &mDirtyRect;
}
- inline uint8_t* getTexture() const {
+ inline PixelBuffer* getPixelBuffer() const {
return mTexture;
}
@@ -110,13 +116,6 @@
return mDirty;
}
- inline void setDirty(bool dirty) {
- mDirty = dirty;
- if (!dirty) {
- mDirtyRect.setEmpty();
- }
- }
-
inline bool getLinearFiltering() const {
return mLinearFiltering;
}
@@ -124,16 +123,7 @@
/**
* This method assumes that the proper texture unit is active.
*/
- void setLinearFiltering(bool linearFiltering, bool bind = true) {
- if (linearFiltering != mLinearFiltering) {
- mLinearFiltering = linearFiltering;
-
- const GLenum filtering = linearFiltering ? GL_LINEAR : GL_NEAREST;
- if (bind) glBindTexture(GL_TEXTURE_2D, getTextureId());
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
- }
- }
+ void setLinearFiltering(bool linearFiltering, bool bind = true);
inline uint16_t getGlyphCount() const {
return mNumGlyphs;
@@ -176,7 +166,9 @@
}
private:
- uint8_t* mTexture;
+ void setDirty(bool dirty);
+
+ PixelBuffer* mTexture;
GLuint mTextureId;
uint16_t mWidth;
uint16_t mHeight;
@@ -188,6 +180,7 @@
uint32_t mMaxQuadCount;
CacheBlock* mCacheBlocks;
Rect mDirtyRect;
+ bool mHasES3;
};
}; // namespace uirenderer
diff --git a/libs/hwui/font/Font.cpp b/libs/hwui/font/Font.cpp
index 02c1aa1..011cfc1 100644
--- a/libs/hwui/font/Font.cpp
+++ b/libs/hwui/font/Font.cpp
@@ -25,11 +25,12 @@
#include <SkGlyph.h>
#include <SkUtils.h>
-#include "Debug.h"
#include "FontUtil.h"
#include "Font.h"
-#include "FontRenderer.h"
-#include "Properties.h"
+#include "../Debug.h"
+#include "../FontRenderer.h"
+#include "../PixelBuffer.h"
+#include "../Properties.h"
namespace android {
namespace uirenderer {
@@ -200,25 +201,23 @@
p[3].x(), p[3].y(), u1, v1, glyph->mCacheTexture);
}
-void Font::drawCachedGlyphBitmap(CachedGlyphInfo* glyph, int x, int y,
- uint8_t* bitmap, uint32_t bitmapW, uint32_t bitmapH, Rect* bounds, const float* pos) {
- int nPenX = x + glyph->mBitmapLeft;
- int nPenY = y + glyph->mBitmapTop;
-
- uint32_t endX = glyph->mStartX + glyph->mBitmapWidth;
- uint32_t endY = glyph->mStartY + glyph->mBitmapHeight;
+void Font::drawCachedGlyphBitmap(CachedGlyphInfo* glyph, int x, int y, uint8_t* bitmap,
+ uint32_t bitmapWidth, uint32_t bitmapHeight, Rect* bounds, const float* pos) {
+ int dstX = x + glyph->mBitmapLeft;
+ int dstY = y + glyph->mBitmapTop;
CacheTexture* cacheTexture = glyph->mCacheTexture;
- uint32_t cacheWidth = cacheTexture->getWidth();
- const uint8_t* cacheBuffer = cacheTexture->getTexture();
- uint32_t cacheX = 0, cacheY = 0;
- int32_t bX = 0, bY = 0;
- for (cacheX = glyph->mStartX, bX = nPenX; cacheX < endX; cacheX++, bX++) {
- for (cacheY = glyph->mStartY, bY = nPenY; cacheY < endY; cacheY++, bY++) {
- uint8_t tempCol = cacheBuffer[cacheY * cacheWidth + cacheX];
- bitmap[bY * bitmapW + bX] = tempCol;
- }
+ uint32_t cacheWidth = cacheTexture->getWidth();
+ uint32_t startY = glyph->mStartY * cacheWidth;
+ uint32_t endY = startY + (glyph->mBitmapHeight * cacheWidth);
+
+ PixelBuffer* pixelBuffer = cacheTexture->getPixelBuffer();
+ const uint8_t* cacheBuffer = pixelBuffer->map();
+
+ for (uint32_t cacheY = startY, bitmapY = dstY * bitmapWidth; cacheY < endY;
+ cacheY += cacheWidth, bitmapY += bitmapWidth) {
+ memcpy(&bitmap[bitmapY + dstX], &cacheBuffer[cacheY + glyph->mStartX], glyph->mBitmapWidth);
}
}