diff options
| author |  bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-03-30 18:22:01 +0000 |
|---|---|---|
| committer | bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-03-30 18:22:01 +0000 |
| commit | 423d6d9070c99dacb46a8b5d120b348550316b01 (patch) | |
| tree | 25acee678e17345d1b022f2220abc03558c99453 /include | |
| parent | 6de0bfc51a4f729a5a4a0fd870e2077f9416635e (diff) | |
Improve save layer handling in SkGpuDevice
http://codereview.appspot.com/5966048/
git-svn-id: http://skia.googlecode.com/svn/trunk@3563 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include')
| -rw-r--r-- | include/gpu/SkGpuDevice.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/include/gpu/SkGpuDevice.h b/include/gpu/SkGpuDevice.h index 409e3b30a5..ffc24a8c4b 100644 --- a/include/gpu/SkGpuDevice.h +++ b/include/gpu/SkGpuDevice.h @@ -29,14 +29,11 @@ class SK_API SkGpuDevice : public SkDevice { public: /** * New device that will create an offscreen renderTarget based on the - * config, width, height. - * - * usage is a special flag that should only be set by SkCanvas - * internally. + * config, width, height. The device's storage will not count against + * the GrContext's texture cache budget. The device's pixels will be + * uninitialized. */ - SkGpuDevice(GrContext*, SkBitmap::Config, - int width, int height, - SkDevice::Usage usage = SkDevice::kGeneral_Usage); + SkGpuDevice(GrContext*, SkBitmap::Config, int width, int height); /** * New device that will render to the specified renderTarget. @@ -118,14 +115,8 @@ public: protected: typedef GrContext::TextureCacheEntry TexCache; - enum TexType { - kBitmap_TexType, - kDeviceRenderTarget_TexType, - kSaveLayerDeviceRenderTarget_TexType - }; TexCache lockCachedTexture(const SkBitmap& bitmap, - const GrSamplerState* sampler, - TexType type = kBitmap_TexType); + const GrSamplerState* sampler); bool isBitmapInTextureCache(const SkBitmap& bitmap, const GrSamplerState& sampler) const; void unlockCachedTexture(TexCache); @@ -152,6 +143,9 @@ private: // called from rt and tex cons void initFromRenderTarget(GrContext*, GrRenderTarget*); + // used by createCompatibleDevice + SkGpuDevice(GrContext*, GrTexture* texture, TexCache, bool needClear); + // override from SkDevice virtual SkDevice* onCreateCompatibleDevice(SkBitmap::Config config, int width, int height, |