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comparison src/graph_engine_openvg.c @ 597:3300992b29ff openvg

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Define mbe_clear() for VG
author Thinker K.F. Li <thinker@branda.to>
date Thu, 01 Jul 2010 15:52:29 +0800
parents aaab76730beb
children aba62eb9362d
comparison
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596:aaab76730beb 597:3300992b29ff
265 return NULL; 265 return NULL;
266 } 266 }
267 267
268 canvas->src = NULL; 268 canvas->src = NULL;
269 canvas->paint = VG_INVALID_HANDLE; 269 canvas->paint = VG_INVALID_HANDLE;
270 canvas->paint_installed = 0;
270 canvas->tgt = surface; 271 canvas->tgt = surface;
271 canvas->ctx = ctx; 272 canvas->ctx = ctx;
272 canvas->path = path; 273 canvas->path = path;
273 274
274 return canvas; 275 return canvas;
312 vgDestroyPath(path); 313 vgDestroyPath(path);
313 314
314 vgSeti(VG_SCISSORING, VG_TRUE); 315 vgSeti(VG_SCISSORING, VG_TRUE);
315 } 316 }
316 317
318 void
319 mbe_clear(mbe_t *canvas) {
320 VGPaint paint;
321
322 _MK_CURRENT_CTX(canvas);
323
324 paint = vgCreatePaint();
325 ASSERT(paint != VG_INVALID_HANDLE);
326 vgSetColor(paint, 0);
327
328 vgSetPaint(paint, VG_FILL_PATH);
329 vgSeti(VG_BLEND_MODE, VG_BLEND_SRC);
330 vgDrawPath(canvas->path, VG_FILL_PATH);
331 vgSeti(VG_BLEND_MODE, VG_BLEND_SRC_OVER);
332
333 vgDestroyPaint(paint);
334
335 canvas->paint_installed = 0;
336 }