Mercurial > MadButterfly

comparison src/graph_engine_skia.cpp @ 514:663d361eb3b8 Android_Skia

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Set perspective of 3x3 matrix when translate MB matrix to SkMatrix. perspective values are used to calculate a z-aix value to map a point from 3D space to 2D canvas.
author Thinker K.F. Li <thinker@branda.to>
date Tue, 01 Dec 2009 22:55:27 +0800
parents 6394a1e33b2f
children b42d69ab8857 586e50f82c1f
comparison
equal deleted inserted replaced
513:6394a1e33b2f 514:663d361eb3b8
106 (sk).setSkewX(CO_AIX_2_SKSCALAR((mb)[1])); \ 106 (sk).setSkewX(CO_AIX_2_SKSCALAR((mb)[1])); \
107 (sk).setTranslateX(CO_AIX_2_SKSCALAR((mb)[2])); \ 107 (sk).setTranslateX(CO_AIX_2_SKSCALAR((mb)[2])); \
108 (sk).setSkewY(CO_AIX_2_SKSCALAR((mb)[3])); \ 108 (sk).setSkewY(CO_AIX_2_SKSCALAR((mb)[3])); \
109 (sk).setScaleY(CO_AIX_2_SKSCALAR((mb)[4])); \ 109 (sk).setScaleY(CO_AIX_2_SKSCALAR((mb)[4])); \
110 (sk).setTranslateY(CO_AIX_2_SKSCALAR((mb)[5])); \ 110 (sk).setTranslateY(CO_AIX_2_SKSCALAR((mb)[5])); \
111 (sk).setPerspX(0); \
112 (sk).setPerspY(0); \
113 (sk).set(SkMatrix::kMPersp2, 1); \
111 } 114 }
112 #define SKMATRIX_2_MB_MATRIX(mb, sk) { \ 115 #define SKMATRIX_2_MB_MATRIX(mb, sk) { \
113 (mb)[0] = SKSCALAR_2_CO_AIX((sk).getScaleX()); \ 116 (mb)[0] = SKSCALAR_2_CO_AIX((sk).getScaleX()); \
114 (mb)[1] = SKSCALAR_2_CO_AIX((sk).getSkewX()); \ 117 (mb)[1] = SKSCALAR_2_CO_AIX((sk).getSkewX()); \
115 (mb)[2] = SKSCALAR_2_CO_AIX((sk).getTranslateX()); \ 118 (mb)[2] = SKSCALAR_2_CO_AIX((sk).getTranslateX()); \