Cross Reference: /external/skia/include/core/SkMatrix.h

Lines Matching defs:SkMatrix
17 /** \class SkMatrix
19     The SkMatrix class holds a 3x3 matrix for transforming coordinates.
20     SkMatrix does not have a constructor, so it must be explicitly initialized
24 class SK_API SkMatrix {
26     static SkMatrix SK_WARN_UNUSED_RESULT MakeScale(SkScalar sx, SkScalar sy) {
27         SkMatrix m;
32     static SkMatrix SK_WARN_UNUSED_RESULT MakeScale(SkScalar scale) {
33         SkMatrix m;
38     static SkMatrix SK_WARN_UNUSED_RESULT MakeTrans(SkScalar dx, SkScalar dy) {
39         SkMatrix m;
259     void setConcat(const SkMatrix& a, const SkMatrix& b);
292     void preConcat(const SkMatrix& other);
329     void postConcat(const SkMatrix& other);
382     bool SK_WARN_UNUSED_RESULT invert(SkMatrix* inverse) const {
560     typedef void (*MapXYProc)(const SkMatrix& mat, SkScalar x, SkScalar y,
572     typedef void (*MapPtsProc)(const SkMatrix& mat, SkPoint dst[],
598     bool cheapEqualTo(const SkMatrix& m) const {
602     friend SK_API bool operator==(const SkMatrix& a, const SkMatrix& b);
603     friend SK_API bool operator!=(const SkMatrix& a, const SkMatrix& b) {
660     bool decomposeScale(SkSize* scale, SkMatrix* remaining = NULL) const;
665     static const SkMatrix& I();
671     static const SkMatrix& InvalidMatrix();
676     static SkMatrix Concat(const SkMatrix& a, const SkMatrix& b) {
677         SkMatrix result;
785     bool SK_WARN_UNUSED_RESULT invertNonIdentity(SkMatrix* inverse) const;
787     static bool Poly2Proc(const SkPoint[], SkMatrix*, const SkPoint& scale);
788     static bool Poly3Proc(const SkPoint[], SkMatrix*, const SkPoint& scale);
789     static bool Poly4Proc(const SkPoint[], SkMatrix*, const SkPoint& scale);
791     static void Identity_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
792     static void Trans_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
793     static void Scale_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
794     static void ScaleTrans_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
795     static void Rot_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
796     static void RotTrans_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
797     static void Persp_xy(const SkMatrix&, SkScalar, SkScalar, SkPoint*);
801     static void Identity_pts(const SkMatrix&, SkPoint[], const SkPoint[], int);
802     static void Trans_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], int);
803     static void Scale_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], int);
804     static void ScaleTrans_pts(const SkMatrix&, SkPoint dst[], const SkPoint[],
806     static void Persp_pts(const SkMatrix&, SkPoint dst[], const SkPoint[], int);
808     static void Affine_vpts(const SkMatrix&, SkPoint dst[], const SkPoint[], int);