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comparison src/graph_engine_openvg.c @ 590:b714f0c9992e openvg

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include a VGPath in VG canvas
author Thinker K.F. Li <thinker@branda.to>
date Wed, 30 Jun 2010 19:30:32 +0800
parents d733e198bb25
children 71df2896877c
comparison
equal deleted inserted replaced
589:d733e198bb25 590:b714f0c9992e
218 surface = eglCreatePbufferSurface(display, config, attrib_list); 218 surface = eglCreatePbufferSurface(display, config, attrib_list);
219 if(surface == EGL_NO_SURFACE) 219 if(surface == EGL_NO_SURFACE)
220 return NULL; 220 return NULL;
221 221
222 mbe_surface = (mbe_surface_t *)malloc(sizeof(mbe_surface_t)); 222 mbe_surface = (mbe_surface_t *)malloc(sizeof(mbe_surface_t));
223 if(mbe_surface == NULL) 223 if(mbe_surface == NULL) {
224 return NULL; 224 eglDestroySurface(surface);
225 return NULL;
226 }
225 mbe_surface->surface = surface; 227 mbe_surface->surface = surface;
226 mbe_surface->asso_mbe = NULL; 228 mbe_surface->asso_mbe = NULL;
227 229
228 return mbe_surface; 230 return mbe_surface;
229 } 231 }
231 mbe_t * 233 mbe_t *
232 mbe_create(mbe_surface_t *surface) { 234 mbe_create(mbe_surface_t *surface) {
233 EGLDisplay display; 235 EGLDisplay display;
234 EGLConfig config; 236 EGLConfig config;
235 EGLContext ctx, shared; 237 EGLContext ctx, shared;
238 VGPath path;
236 EGLint attrib_list[2] = {EGL_NONE}; 239 EGLint attrib_list[2] = {EGL_NONE};
237 mbe_t *canvas; 240 mbe_t *canvas;
238 241
239 display = _VG_DISPLAY(); 242 display = _VG_DISPLAY();
240 ctx = eglCreateContext(display, config, shared, attrib_list); 243 ctx = eglCreateContext(display, config, shared, attrib_list);
241 if(ctx == EGL_NO_CONTEXT) 244 if(ctx == EGL_NO_CONTEXT)
242 return NULL; 245 return NULL;
243 246
247 path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F,
248 1, 0, 0, 0, VG_PATH_CAPABILITY_ALL);
249 if(path == VG_INVALID_HANDLE) {
250 eglDestroyContext(display, ctx);
251 return NULL;
252 }
253
244 canvas = (mbe_t *)malloc(sizeof(mbe_t)); 254 canvas = (mbe_t *)malloc(sizeof(mbe_t));
245 if(canvas == NULL) 255 if(canvas == NULL) {
246 return NULL; 256 eglDestroyContext(display, ctx);
257 vgDestroyPath(path);
258 return NULL;
259 }
247 260
248 canvas->src = NULL; 261 canvas->src = NULL;
249 canvas->tgt = surface; 262 canvas->tgt = surface;
250 canvas->ctx = ctx; 263 canvas->ctx = ctx;
264 canvas->path = path;
251 265
252 return canvas; 266 return canvas;
253 } 267 }
268
269 void
270 mbe_destroy(mbe_t *canvas) {
271 EGLDisplay display;
272
273 display = _VG_DISPLAY();
274
275 vgDestroyPath(canvas->path);
276 eglDestroyContext(display, canvas->ctx);
277 canvas->tgt->asso_mbe = NULL;
278 free(ctx);
279 }