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-rw-r--r--libs/hwui/GammaFontRenderer.h56
1 files changed, 52 insertions, 4 deletions
diff --git a/libs/hwui/GammaFontRenderer.h b/libs/hwui/GammaFontRenderer.h
index 8e1db78..9180778 100644
--- a/libs/hwui/GammaFontRenderer.h
+++ b/libs/hwui/GammaFontRenderer.h
@@ -79,23 +79,71 @@ public:
}
uint32_t getFontRendererSize(uint32_t fontRenderer) const {
- return mRenderer->getCacheSize();
+ return mRenderer ? mRenderer->getCacheSize() : 0;
}
void describe(ProgramDescription& description, const SkPaint* paint) const;
void setupProgram(ProgramDescription& description, Program* program) const;
private:
- ShaderGammaFontRenderer();
+ ShaderGammaFontRenderer(bool multiGamma);
FontRenderer* mRenderer;
+ bool mMultiGamma;
friend class GammaFontRenderer;
};
class LookupGammaFontRenderer: public GammaFontRenderer {
public:
- ~LookupGammaFontRenderer();
+ ~LookupGammaFontRenderer() {
+ delete mRenderer;
+ }
+
+ void clear() {
+ delete mRenderer;
+ }
+
+ void flush() {
+ if (mRenderer) {
+ mRenderer->flushLargeCaches();
+ }
+ }
+
+ FontRenderer& getFontRenderer(const SkPaint* paint) {
+ if (!mRenderer) {
+ mRenderer = new FontRenderer;
+ mRenderer->setGammaTable(&mGammaTable[0]);
+ }
+ return *mRenderer;
+ }
+
+ uint32_t getFontRendererCount() const {
+ return 1;
+ }
+
+ uint32_t getFontRendererSize(uint32_t fontRenderer) const {
+ return mRenderer ? mRenderer->getCacheSize() : 0;
+ }
+
+ void describe(ProgramDescription& description, const SkPaint* paint) const {
+ }
+
+ void setupProgram(ProgramDescription& description, Program* program) const {
+ }
+
+private:
+ LookupGammaFontRenderer();
+
+ FontRenderer* mRenderer;
+ uint8_t mGammaTable[256];
+
+ friend class GammaFontRenderer;
+};
+
+class Lookup3GammaFontRenderer: public GammaFontRenderer {
+public:
+ ~Lookup3GammaFontRenderer();
void clear();
void flush();
@@ -122,7 +170,7 @@ public:
}
private:
- LookupGammaFontRenderer();
+ Lookup3GammaFontRenderer();
enum Gamma {
kGammaDefault = 0,