| 62d307c2402777d5e53b4590af5f32f8c55afd81 |
|
29-Jul-2014 |
Chris Craik <ccraik@google.com> |
Fix behavior of stencil clipping within clearLayerRegions
bug:16376960
The draw within clearLayerRegions should never be affected by the
current stencil clip, since it's just ensuring that the content of the
layer is cleared, and not doing real content drawing.
Also, add optional verbose GL event logging
Change-Id: I538b1bc631fc091340b76e12db6af0c219851b57
/frameworks/base/libs/hwui/Debug.h
|
| ba9b613437c34873fa95800a25fc51720638267c |
|
16-Dec-2013 |
Chris Craik <ccraik@google.com> |
Create private properties on GLCanvas for experimentation with 3d
Change-Id: I17772f61efce727cb4c1111f4d97f58c741786b8
/frameworks/base/libs/hwui/Debug.h
|
| 55bfb4e728fe1db619af5d2c287f4abe711b3343 |
|
03-Dec-2013 |
ztenghui <ztenghui@google.com> |
Calculate and show Ambient shadow.
Basically we compute the shadow as a strip of triangles, whose alpha value
is the strength of the shadow.
We use the normal to extend the geometry.
And we use static function and try to avoid new/malloc in the computation.
Change-Id: I382286f1cad351bd5ff983f76f446c075819dcaf
/frameworks/base/libs/hwui/Debug.h
|
| f57776b2d195f0937906eb88b777bb55ccc36967 |
|
26-Oct-2013 |
Chris Craik <ccraik@google.com> |
3d view system!
True 3d transformations are now supported by DisplayLists and the
renderer, initially with the translationZ property on view.
Renderer operations used directly by DisplayList (formerly,
clip/save/restore/saveLayer) are now more simply managed by allocating
them temporarily on the handler's allocator, which exists for a single
frame. This is much simpler than continuing to expand the pool of
pre-allocated DisplayListOps now that more operations are called
directly by DisplayList, especially with z ordered drawing.
Still TODO:
-APIs for camera positioning, shadows
-Make Z apis public, and expose through XML
-Make invalidation / input 3d aware
Change-Id: I95fe6fa03f9b6ddd34a7e0c6ec8dd9fe47c6c6eb
/frameworks/base/libs/hwui/Debug.h
|
| 3b748a44c6bd2ea05fe16839caf73dbe50bd7ae9 |
|
18-Apr-2013 |
Romain Guy <romainguy@google.com> |
Pack preloaded framework assets in a texture atlas
When the Android runtime starts, the system preloads a series of assets
in the Zygote process. These assets are shared across all processes.
Unfortunately, each one of these assets is later uploaded in its own
OpenGL texture, once per process. This wastes memory and generates
unnecessary OpenGL state changes.
This CL introduces an asset server that provides an atlas to all processes.
Note: bitmaps used by skia shaders are *not* sampled from the atlas.
It's an uncommon use case and would require extra texture transforms
in the GL shaders.
WHAT IS THE ASSETS ATLAS
The "assets atlas" is a single, shareable graphic buffer that contains
all the system's preloaded bitmap drawables (this includes 9-patches.)
The atlas is made of two distinct objects: the graphic buffer that
contains the actual pixels and the map which indicates where each
preloaded bitmap can be found in the atlas (essentially a pair of
x and y coordinates.)
HOW IS THE ASSETS ATLAS GENERATED
Because we need to support a wide variety of devices and because it
is easy to change the list of preloaded drawables, the atlas is
generated at runtime, during the startup phase of the system process.
There are several steps that lead to the atlas generation:
1. If the device is booting for the first time, or if the device was
updated, we need to find the best atlas configuration. To do so,
the atlas service tries a number of width, height and algorithm
variations that allows us to pack as many assets as possible while
using as little memory as possible. Once a best configuration is found,
it gets written to disk in /data/system/framework_atlas
2. Given a best configuration (algorithm variant, dimensions and
number of bitmaps that can be packed in the atlas), the atlas service
packs all the preloaded bitmaps into a single graphic buffer object.
3. The packing is done using Skia in a temporary native bitmap. The
Skia bitmap is then copied into the graphic buffer using OpenGL ES
to benefit from texture swizzling.
HOW PROCESSES USE THE ATLAS
Whenever a process' hardware renderer initializes its EGL context,
it queries the atlas service for the graphic buffer and the map.
It is important to remember that both the context and the map will
be valid for the lifetime of the hardware renderer (if the system
process goes down, all apps get killed as well.)
Every time the hardware renderer needs to render a bitmap, it first
checks whether the bitmap can be found in the assets atlas. When
the bitmap is part of the atlas, texture coordinates are remapped
appropriately before rendering.
Change-Id: I8eaecf53e7f6a33d90da3d0047c5ceec89ea3af0
/frameworks/base/libs/hwui/Debug.h
|
| 527a3aace1dd72432c2e0472a570e030ad04bf16 |
|
04-Mar-2013 |
Chris Craik <ccraik@google.com> |
Draw Operation merging
Merge simple bitmap draw operations and text operations to avoid
issuing individual gl draws for each operation. Merging other ops to
be done eventually.
The methods are different - the bitmap merging generates a single
mesh for reused, unclipped images (esp. repeated images in a listview)
The text approach queries just defers the normal font rendering until
the last drawText in the sequence that can share the same shader.
Patches are sorted and merged, but don't yet have a multiDraw
implementation. For now, the pretending-to-merge gives better sorting
behavior by keeping similar patches together.
Change-Id: Ic300cdab0a53814cf7b09c58bf54b1bf0f58ccd6
/frameworks/base/libs/hwui/Debug.h
|
| c46d07a29e94807e768f8b162ce9f77a88ba6f46 |
|
16-Mar-2013 |
Romain Guy <romainguy@google.com> |
Merge all shapes/paths caches to PathCache
This change will greatly simplify the multi-threading of all
shape types.
This change also uses PathTessellator to render convex paths.
Change-Id: I4e65bc95c9d24ecae2183b72204de5c2dfb6ada4
/frameworks/base/libs/hwui/Debug.h
|
| 3ff0bfdd144bba3b023eda8c49b25fb0d0de8653 |
|
25-Feb-2013 |
Romain Guy <romainguy@google.com> |
Add new property to debug non-rectangular clip operations
This change adds a new property called "debug.hwui.show_stencil_clip"
that accepts the following values:
- "highlight", colorizes in green any drawing command that's tested
against a non-rectangular clip region
- "region", shows the non-rectangular clip region in blue every time
it is used
- "hide", default value, nothing is shown
Change-Id: I83c8602310edc4aaeb8b905371cdd185b17d32b5
/frameworks/base/libs/hwui/Debug.h
|
| c3566d06421c8acc0aafb18f7e307e5725ce87e1 |
|
05-Feb-2013 |
Chris Craik <ccraik@google.com> |
DisplayList draw operation reordering
bug:8037003
The reordering enables similar operations to draw together, minimizing the
OpenGL state change operations that go inbetween draws. Eventually, multiple
complete canvas draw operations will be merged (into a single glDrawArrays call,
for example)
Reorders DisplayList draw operations when:
-They can move backwards in the command stream to be after similar
operations without violating draw ordering
-The OpenGLRenderer is in a simple, replayable state (no complex clip,
or filter/shadow etc)
Also adds two system properties to control the deferral/reordering:
"debug.hwui.disable_draw_defer"
"debug.hwui.disable_draw_reorder"
which can be set to "true" to control the display list manipulation
Change-Id: I5e89f3cb0ea2d2afd3e15c64d7f32b8406777a32
/frameworks/base/libs/hwui/Debug.h
|
| 8d4aeb7111afac0c3c7e56d4ad5d92f9cfce2ffd |
|
13-Feb-2013 |
Romain Guy <romainguy@google.com> |
Add a render buffer cache to reuse stencil buffers
Bug #7146141
This new cache is used in a similar way to LayerCache. It helps
reuse already allocated stencil buffers and thus avoid churning
memory on every frame.
Change-Id: I19551d72da52c40039e65904563600e492c8b193
/frameworks/base/libs/hwui/Debug.h
|
| 3bbacf27c0be1bae4e4483577fc89ae3113abe5d |
|
07-Feb-2013 |
Romain Guy <romainguy@google.com> |
Add a RenderBuffer object to store stencil buffers.
Bug #7146141
This change is needed to add a render buffer cache to avoid
creating and destroying stencil buffers on every frame.
This change also allows the renderer to use a 1 bit or 4 bit
stencil buffer whenever possible.
Finally this change fixes a bug introduced by a previous CL
which causes the stencil buffer to not be updated in certain
conditions. The fix relies on a new optional parameter in
drawColorRects() that can be used to avoid performing a
quickReject on rectangles generated by the clip region.
Change-Id: I2f55a8e807009887b276a83cde9f53fd5c01199f
/frameworks/base/libs/hwui/Debug.h
|
| 735738c4ddf3229caa5f6e634bf591953ac29944 |
|
03-Dec-2012 |
Romain Guy <romainguy@google.com> |
Preliminary Support for region clipping
Region clipping, using Canvas.clipPath or Canvas.clipRegion, requires
a stencil buffer to be always present. In addition, extra wiring is
required in JNI and display lists.
This change only adds the necessary JNI/C++ APIs and some extra
plumbing to start the real work on properly supporting region
clipping.
A new debug define called DEBUG_CLIP_REGIONS can be used to draw
the current clip region. It is off by default, as is region
clipping.
The default implementation of clipPath() and clipRegion(), now
in native, mimics the previous Dalvik implementation to prevent
regressions.
Change-Id: I7903e7cfd7412b9b9b622566d4dbfce7bdcec00c
/frameworks/base/libs/hwui/Debug.h
|
| 6e25e38e43f9e7f71397dfab7ed32c81c7bf7d46 |
|
19-Jul-2012 |
Romain Guy <romainguy@google.com> |
Add a new method for text gamma correction
To select the gamma correction method, adb shell setprop hwui.text_gamma_correction
with one of the following values:
lookup3
lookup
shader3
shader
See Properties.h for more information about these different methods.
You can also control gamma correction using the following properties:
hwui.text_gamma
hwui.text_gamma.black_threshold
hwui.text_gamma.white_threshold
Change-Id: I47970b804d2c590c37d3da5008db094241579e25
/frameworks/base/libs/hwui/Debug.h
|
| 8a4ac610e1aaf04931ac1af54b146a7fc8e66114 |
|
18-Jul-2012 |
Romain Guy <romainguy@google.com> |
Don't clear the dirty clip flag if it's not applied
Bug #6833979
Change-Id: I0ea78b7f31a557a335de10d910d03b0520029080
/frameworks/base/libs/hwui/Debug.h
|
| 4121063313ac0d6f69f6253cac821d0c1c122086 |
|
17-Jul-2012 |
Romain Guy <romainguy@google.com> |
Add shader-based text gamma correction
To enable it, the system property ro.hwui.text_gamma_shader must be
set to true. For testing, DEBUG_FONT_RENDERER_FORCE_SHADER_GAMMA
can be set to 1 in libhwui/Debug.h.
Change-Id: If345c6b71b67ecf1ef2e8847b71f30f3ef251a27
/frameworks/base/libs/hwui/Debug.h
|
| 9c10ab03cd6a35fca9eec617b9bd444d13544b99 |
|
22-Feb-2012 |
Romain Guy <romainguy@google.com> |
Reduce logs
Change-Id: I2768972ec62f4d3ad800a4d7a4c44307a2fa0105
/frameworks/base/libs/hwui/Debug.h
|
| b629490ffb21752750cc081827ca4c1eae1eb015 |
|
03-Feb-2012 |
Romain Guy <romainguy@google.com> |
Disable debugging code in the font renderer
Change-Id: I92463057ff4ae712bb25789db1667ff1ecfd389f
/frameworks/base/libs/hwui/Debug.h
|
| 5baa3a62a97544669fba6d65a11c07f252e654dd |
|
20-Dec-2011 |
Steve Block <steveblock@google.com> |
Rename (IF_)LOGD(_IF) to (IF_)ALOGD(_IF) DO NOT MERGE
See https://android-git.corp.google.com/g/156016
Bug: 5449033
Change-Id: I4c4e33bb9df3e39e11cd985e193e6fbab4635298
/frameworks/base/libs/hwui/Debug.h
|
| a60c3889718f4513a6c9d8b80f655db5d6346905 |
|
02-Aug-2011 |
Romain Guy <romainguy@google.com> |
Use high precision iterators on specific GPUs
Bug #5098359
Change-Id: I52ee8c7b4c9e8d4c7bedb684eaf7bef6c44c74b9
/frameworks/base/libs/hwui/Debug.h
|
| bdf7609867a3f886455c51dba91623a86cceb6e2 |
|
19-Jul-2011 |
Romain Guy <romainguy@google.com> |
Trim OpenGLRenderer's memory usage whenever possible
Change-Id: I9225077184f374b1a43300add15cc1d5b6869d1c
/frameworks/base/libs/hwui/Debug.h
|
| f504a2fa144504ca1efd39a4ef9208e3d4d336c5 |
|
27-May-2011 |
Romain Guy <romainguy@google.com> |
Correctly implement the CLEAR xfermode.
The previous implementation was using glBlendFunc with the parameters
GL_ZERO/GL_ZERO which doesn't work for text, paths and other alpha
sources (anti-aliasing.) The correct implementation is GL_ZERO/
GL_ONE_MINUS_SRC_ALPHA.
Change-Id: I4cca65e57b6a37bbf5a41d382cb0648ee8e11e79
/frameworks/base/libs/hwui/Debug.h
|
| aaceeb0c5be11121a81e44b9633c06fc5c0fcd4d |
|
24-Mar-2011 |
Romain Guy <romainguy@google.com> |
Use the correct API to query system properties.
Change-Id: Ie120dee0e24959d4db3fdb0100b6d8fe7fe46cdb
/frameworks/base/libs/hwui/Debug.h
|
| c9855a53edfac818dc68714557185977556f849d |
|
22-Jan-2011 |
Romain Guy <romainguy@google.com> |
Log only 1 line per process when using OpenGLRenderer.
Change-Id: Idbdd6b84f31301e58ed53e0d50fd61fece192dfa
/frameworks/base/libs/hwui/Debug.h
|
| ff26a0c1c905dc1ec53b1bab860b80f2976d59be |
|
20-Jan-2011 |
Romain Guy <romainguy@google.com> |
Remove unnecessary code.
Change-Id: I83eba3406c26a4028af08b4d4c95ecd02803e75a
/frameworks/base/libs/hwui/Debug.h
|
| 01d58e43ede5ca98cbebdd166f9b0c545032c01b |
|
20-Jan-2011 |
Romain Guy <romainguy@google.com> |
Add rounded rects and circles support to OpenGLRenderer.
Change-Id: I6cedf2b495d58de7c0437096809fa9e4518a1b8c
/frameworks/base/libs/hwui/Debug.h
|
| fb13abd800cd610c7f46815848545feff83e5748 |
|
17-Jan-2011 |
Romain Guy <romainguy@google.com> |
Fix 9patch rendering in ExpandableListView.
Change-Id: I60843d61a40b0cb7dd09923cb4489a5a76f20486
/frameworks/base/libs/hwui/Debug.h
|
| ffac7fc5042296a459d0f5a450dbfe20917093dc |
|
14-Jan-2011 |
Romain Guy <romainguy@google.com> |
Add debug logs for display lists.
Change-Id: I7bae8fd96e9eccb51f29f73e4069b4d3e6bdbdd7
/frameworks/base/libs/hwui/Debug.h
|
| 1fc883b271707c4206ae20cc9a935d7bd4a7485e |
|
12-Jan-2011 |
Romain Guy <romainguy@google.com> |
Add logging to the new layers API.
Change-Id: I78b9426eb17de3e775aca9fafe4a50bd9c0785c4
/frameworks/base/libs/hwui/Debug.h
|
| a5ef39a21683189e5906c9f252b997f0508e350d |
|
04-Dec-2010 |
Romain Guy <romainguy@android.com> |
Don't render degenerate triangles in 9patches.
Bug #3251983
Change-Id: Ib0b38a7b8111542372f4c4c106b6321c26fe4ad4
/frameworks/base/libs/hwui/Debug.h
|
| c15008e72ec00ca20a271c3006dac649fd07533b |
|
10-Nov-2010 |
Romain Guy <romainguy@google.com> |
Move all debug flags in a single place.
This change also adds a new memory usage flag. When turned on, the
following is printed after every frame:
D/OpenGLRenderer( 3723): Current memory usage / total memory usage (bytes):
D/OpenGLRenderer( 3723): TextureCache 3766680 / 20971520
D/OpenGLRenderer( 3723): LayerCache 3538944 / 8388608
D/OpenGLRenderer( 3723): GradientCache 135168 / 524288
D/OpenGLRenderer( 3723): PathCache 41180 / 4194304
D/OpenGLRenderer( 3723): TextDropShadowCache 0 / 2097152
D/OpenGLRenderer( 3723): FontRenderer 0 262144 / 262144
D/OpenGLRenderer( 3723): FontRenderer 1 262144 / 262144
D/OpenGLRenderer( 3723): FontRenderer 2 262144 / 262144
D/OpenGLRenderer( 3723): Other:
D/OpenGLRenderer( 3723): FboCache 2 / 12
D/OpenGLRenderer( 3723): PatchCache 31 / 512
D/OpenGLRenderer( 3723): Total memory usage:
D/OpenGLRenderer( 3723): 8268404 bytes, 7.89 MB
This should help tracking possibe memory issues.
Change-Id: I83f483ca1d2dbef904829bce368e33fe5503e8d6
/frameworks/base/libs/hwui/Debug.h
|