Index: cc/resources/raster_worker_pool.cc |
diff --git a/cc/resources/raster_worker_pool.cc b/cc/resources/raster_worker_pool.cc |
index aced03fcec6c8eb3c5e413d5213f8b635e3b756a..21c588c3311ee28cc1fa18b9f2813ccf074a44d3 100644 |
--- a/cc/resources/raster_worker_pool.cc |
+++ b/cc/resources/raster_worker_pool.cc |
@@ -48,7 +48,8 @@ class RasterWorkerPoolTaskImpl : public internal::RasterWorkerPoolTask { |
int source_frame_number, |
RenderingStatsInstrumentation* rendering_stats, |
const RasterWorkerPool::RasterTask::Reply& reply, |
- TaskVector* dependencies) |
+ TaskVector* dependencies, |
+ bool use_16bit_tiles) |
: internal::RasterWorkerPoolTask(resource, dependencies), |
picture_pile_(picture_pile), |
content_rect_(content_rect), |
@@ -60,7 +61,8 @@ class RasterWorkerPoolTaskImpl : public internal::RasterWorkerPoolTask { |
tile_id_(tile_id), |
source_frame_number_(source_frame_number), |
rendering_stats_(rendering_stats), |
- reply_(reply) {} |
+ reply_(reply), |
+ use_16bit_tiles_(use_16bit_tiles) {} |
void RunAnalysisOnThread(unsigned thread_index) { |
TRACE_EVENT1("cc", |
@@ -111,7 +113,6 @@ class RasterWorkerPoolTaskImpl : public internal::RasterWorkerPoolTask { |
picture_pile_->GetCloneForDrawingOnThread(thread_index); |
SkCanvas canvas(device); |
- |
skia::RefPtr<SkDrawFilter> draw_filter; |
switch (raster_mode_) { |
case LOW_QUALITY_RASTER_MODE: |
@@ -149,6 +150,14 @@ class RasterWorkerPoolTaskImpl : public internal::RasterWorkerPoolTask { |
picture_clone->RasterToBitmap( |
&canvas, content_rect_, contents_scale_, NULL); |
} |
+ |
+ if (use_16bit_tiles_) { |
+ const SkBitmap& bitmap_32 = device->accessBitmap(true); |
+ SkBitmap bitmap_16; |
+ bitmap_32.copyTo(&bitmap_16, SkBitmap::kARGB_4444_Config); |
+ canvas.drawBitmap(bitmap_16, 0, 0); |
Sami
2013/08/08 10:11:01
|canvas| is still a 32-bit bitmap so this is reall
kaanb
2013/08/08 17:25:05
Let me check with Skia folks if they'd be willing
bsalomon
2013/08/08 18:40:15
Hi, What's the intent here? Are you trying to go f
|
+ } |
+ |
return true; |
} |
@@ -189,6 +198,7 @@ class RasterWorkerPoolTaskImpl : public internal::RasterWorkerPoolTask { |
int source_frame_number_; |
RenderingStatsInstrumentation* rendering_stats_; |
const RasterWorkerPool::RasterTask::Reply reply_; |
+ bool use_16bit_tiles_; |
DISALLOW_COPY_AND_ASSIGN(RasterWorkerPoolTaskImpl); |
}; |
@@ -379,7 +389,8 @@ RasterWorkerPool::RasterTask RasterWorkerPool::CreateRasterTask( |
int source_frame_number, |
RenderingStatsInstrumentation* rendering_stats, |
const RasterTask::Reply& reply, |
- Task::Set* dependencies) { |
+ Task::Set* dependencies, |
+ bool use_16bit_tiles) { |
return RasterTask( |
new RasterWorkerPoolTaskImpl(resource, |
picture_pile, |
@@ -393,7 +404,8 @@ RasterWorkerPool::RasterTask RasterWorkerPool::CreateRasterTask( |
source_frame_number, |
rendering_stats, |
reply, |
- &dependencies->tasks_)); |
+ &dependencies->tasks_, |
+ use_16bit_tiles)); |
} |
// static |