Mercurial > MadButterfly
changeset 583:ca57132020e4 openvg
Set transform matrix for VG contexts
| author | Thinker K.F. Li <thinker@branda.to> |
|---|---|
| date | Wed, 30 Jun 2010 09:29:28 +0800 |
| parents | dd546c4da180 |
| children | 543a2a8523fb |
| files | include/mb_graph_engine_openvg.h |
| diffstat | 1 files changed, 18 insertions(+), 7 deletions(-) [+] |
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--- a/include/mb_graph_engine_openvg.h Wed Jun 30 01:32:47 2010 +0800 +++ b/include/mb_graph_engine_openvg.h Wed Jun 30 09:29:28 2010 +0800 @@ -54,7 +54,6 @@ #define mbe_get_target(canvas) ((mbe_surface_t *)(canvas)->tgt) #define mbe_close_path(canvas) #define mbe_text_path(canvas, utf8) -#define mbe_transform(canvas, mtx) #define mbe_rectangle(canvas, x, y, w, h) #define mbe_in_stroke(canvas, x, y) (0) #define mbe_new_path(canvas) @@ -106,18 +105,30 @@ #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do { \ (vgmtx)[0] = (mtx)[0]; \ - (vgmtx)[1] = (mtx)[3]; \ - (vgmtx)[2] = 0; \ - (vgmtx)[3] = (mtx)[1]; \ + (vgmtx)[1] = (mtx)[1]; \ + (vgmtx)[2] = (mtx)[2]; \ + (vgmtx)[3] = (mtx)[3]; \ (vgmtx)[4] = (mtx)[4]; \ - (vgmtx)[5] = 0; \ - (vgmtx)[6] = (mtx)[2]; \ - (vgmtx)[7] = (mtx)[5]; \ + (vgmtx)[5] = (mtx)[5]; \ + (vgmtx)[6] = 0; \ + (vgmtx)[7] = 0; \ (vgmtx)[8] = 1; \ } while(0) extern EGLNativeDisplayType _ge_openvg_disp_id; +#define _MK_CURRENT_CTX(canvas) /* TODO: Make the context of a canvas + * as current context */ + +static void +mbe_transform(mbe_t *canvas, co_aix *mtx) { + VGfloat vg_mtx[9]; + + _MK_CURRENT_CTX(canvas); + MB_MATRIX_2_OPENVG(vg_mtx, mtx); + vgLoadMatrix(vg_mtx); +} + #define _VG_DISPLAY() eglGetDisplay(_ge_openvg_disp_id) static int