diff options
Diffstat (limited to 'libs/hwui/SpotShadow.h')
| -rw-r--r-- | libs/hwui/SpotShadow.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/libs/hwui/SpotShadow.h b/libs/hwui/SpotShadow.h index d65ea89..355be8d 100644 --- a/libs/hwui/SpotShadow.h +++ b/libs/hwui/SpotShadow.h @@ -26,16 +26,22 @@ namespace uirenderer { class SpotShadow { public: - static void createSpotShadow(bool isCasterOpaque, const Vector3* poly, + static void createSpotShadow_old(bool isCasterOpaque, const Vector3* poly, int polyLength, const Vector3& lightCenter, float lightSize, int lightVertexCount, VertexBuffer& retStrips); + static void createSpotShadow(bool isCasterOpaque, const Vector3& lightCenter, + float lightSize, const Vector3* poly, int polyLength, + const Vector3& polyCentroid, VertexBuffer& retstrips); private: + static float projectCasterToOutline(Vector2& outline, + const Vector3& lightCenter, const Vector3& polyVertex); static int calculateOccludedUmbra(const Vector2* umbra, int umbraLength, const Vector3* poly, int polyLength, Vector2* occludedUmbra); - static void computeSpotShadow(bool isCasterOpaque, const Vector3* lightPoly, + + static void computeSpotShadow_old(bool isCasterOpaque, const Vector3* lightPoly, int lightPolyLength, const Vector3& lightCenter, const Vector3* poly, - int polyLength, VertexBuffer& retstrips); + int polyLength, VertexBuffer& shadowTriangleStrip); static void computeLightPolygon(int points, const Vector3& lightCenter, float size, Vector3* ret); @@ -60,8 +66,8 @@ private: static inline bool lineIntersection(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4, Vector2& ret); - static void generateTriangleStrip(bool isCasterOpaque, const Vector2* penumbra, - int penumbraLength, const Vector2* umbra, int umbraLength, + static void generateTriangleStrip(bool isCasterOpaque, float shadowStrengthScale, + const Vector2* penumbra, int penumbraLength, const Vector2* umbra, int umbraLength, const Vector3* poly, int polyLength, VertexBuffer& retstrips); #if DEBUG_SHADOW @@ -72,6 +78,8 @@ private: const Vector2* poly2, int poly2Length, const Vector2* intersection, int intersectionLength); static void updateBound(const Vector2 inVector, Vector2& lowerBound, Vector2& upperBound ); + static void dumpPolygon(const Vector2* poly, int polyLength, const char* polyName); + static void dumpPolygon(const Vector3* poly, int polyLength, const char* polyName); #endif }; // SpotShadow |