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TiledPictureRenderer now has tiles accelerated when appropiate.

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git-svn-id: http://skia.googlecode.com/svn/trunk@5180 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
keyar@chromium.org 2012-08-20 15:03:57 +00:00
parent 941844b3f9
commit a474ce3c0b
2 changed files with 18 additions and 8 deletions
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23
tools/PictureRenderer.cpp
View File

@ -32,25 +32,35 @@ void PictureRenderer::init(SkPicture* pict) {
}
fPicture = pict;
fCanvas.reset(this->setupCanvas());
}
SkCanvas* PictureRenderer::setupCanvas() {
return this->setupCanvas(fPicture->width(), fPicture->height());
}
SkCanvas* PictureRenderer::setupCanvas(int width, int height) {
switch(fDeviceType) {
case kBitmap_DeviceType: {
SkBitmap bitmap;
sk_tools::setup_bitmap(&bitmap, fPicture->width(), fPicture->height());
fCanvas.reset(SkNEW_ARGS(SkCanvas, (bitmap)));
sk_tools::setup_bitmap(&bitmap, width, height);
return SkNEW_ARGS(SkCanvas, (bitmap));
break;
}
#if SK_SUPPORT_GPU
case kGPU_DeviceType: {
SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice,
(fGrContext, SkBitmap::kARGB_8888_Config,
pict->width(), pict->height())));
fCanvas.reset(SkNEW_ARGS(SkCanvas, (device.get())));
width, height)));
return SkNEW_ARGS(SkCanvas, (device.get()));
break;
}
#endif
default:
SkASSERT(0);
}
return NULL;
}
void PictureRenderer::end() {
@ -146,10 +156,7 @@ void TiledPictureRenderer::clipTile(const TileInfo& tile) {
void TiledPictureRenderer::addTile(int tile_x_start, int tile_y_start) {
TileInfo* tile = fTiles.push();
tile->fBitmap = SkNEW(SkBitmap);
sk_tools::setup_bitmap(tile->fBitmap, fTileWidth, fTileHeight);
tile->fCanvas = SkNEW_ARGS(SkCanvas, (*(tile->fBitmap)));
tile->fCanvas = this->setupCanvas(fTileWidth, fTileHeight);
tile->fCanvas->translate(SkIntToScalar(-tile_x_start), SkIntToScalar(-tile_y_start));
this->clipTile(*tile);
}

3
tools/PictureRenderer.h
View File

@ -69,6 +69,9 @@ public:
{}
protected:
SkCanvas* setupCanvas();
SkCanvas* setupCanvas(int width, int height);
enum SkDeviceTypes {
kBitmap_DeviceType,
#if SK_SUPPORT_GPU