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comparison src/graph_engine_openvg.c @ 629:608f58b9b84d openvg

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Use color transform and make compatible with OpenVG 1.0.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 17 Jul 2010 21:44:23 +0800
parents 97bf0ff7a038
children bd18951b51d5
comparison
equal deleted inserted replaced
628:e50c4e111698 629:608f58b9b84d
430 attrib_list[i++] = 8; 430 attrib_list[i++] = 8;
431 attrib_list[i++] = EGL_BLUE_SIZE; 431 attrib_list[i++] = EGL_BLUE_SIZE;
432 attrib_list[i++] = 8; 432 attrib_list[i++] = 8;
433 attrib_list[i++] = EGL_ALPHA_SIZE; 433 attrib_list[i++] = EGL_ALPHA_SIZE;
434 attrib_list[i++] = 8; 434 attrib_list[i++] = 8;
435 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
436 attrib_list[i++] = 8;
437 break; 435 break;
438 436
439 case MB_IFMT_RGB24: 437 case MB_IFMT_RGB24:
440 attrib_list[i++] = EGL_RED_SIZE; 438 attrib_list[i++] = EGL_RED_SIZE;
441 attrib_list[i++] = 8; 439 attrib_list[i++] = 8;
442 attrib_list[i++] = EGL_GREEN_SIZE; 440 attrib_list[i++] = EGL_GREEN_SIZE;
443 attrib_list[i++] = 8; 441 attrib_list[i++] = 8;
444 attrib_list[i++] = EGL_BLUE_SIZE; 442 attrib_list[i++] = EGL_BLUE_SIZE;
445 attrib_list[i++] = 8; 443 attrib_list[i++] = 8;
446 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
447 attrib_list[i++] = 8;
448 break; 444 break;
449 445
450 case MB_IFMT_A8: 446 case MB_IFMT_A8:
451 attrib_list[i++] = EGL_ALPHA_SIZE; 447 attrib_list[i++] = EGL_ALPHA_SIZE;
452 attrib_list[i++] = 8; 448 attrib_list[i++] = 8;
453 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
454 attrib_list[i++] = 8;
455 break; 449 break;
456 450
457 case MB_IFMT_A1: 451 case MB_IFMT_A1:
458 attrib_list[i++] = EGL_ALPHA_SIZE; 452 attrib_list[i++] = EGL_ALPHA_SIZE;
459 attrib_list[i++] = 1;
460 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
461 attrib_list[i++] = 1; 453 attrib_list[i++] = 1;
462 break; 454 break;
463 455
464 case MB_IFMT_RGB16_565: 456 case MB_IFMT_RGB16_565:
465 attrib_list[i++] = EGL_RED_SIZE; 457 attrib_list[i++] = EGL_RED_SIZE;
466 attrib_list[i++] = 5; 458 attrib_list[i++] = 5;
467 attrib_list[i++] = EGL_GREEN_SIZE; 459 attrib_list[i++] = EGL_GREEN_SIZE;
468 attrib_list[i++] = 6; 460 attrib_list[i++] = 6;
469 attrib_list[i++] = EGL_BLUE_SIZE; 461 attrib_list[i++] = EGL_BLUE_SIZE;
470 attrib_list[i++] = 5;
471 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
472 attrib_list[i++] = 5; 462 attrib_list[i++] = 5;
473 break; 463 break;
474 464
475 default: 465 default:
476 return -1; 466 return -1;
721 free(canvas); 711 free(canvas);
722 } 712 }
723 713
724 void 714 void
725 mbe_paint_with_alpha(mbe_t *canvas, co_comp_t alpha) { 715 mbe_paint_with_alpha(mbe_t *canvas, co_comp_t alpha) {
716 VGfloat color_trans[8] = {1, 1, 1, alpha, 0, 0, 0, 0};
726 EGLDisplay display; 717 EGLDisplay display;
727 VGHandle mask;
728 EGLint w, h; 718 EGLint w, h;
729 EGLBoolean r; 719 EGLBoolean r;
730 720
731 _MK_CURRENT_CTX(canvas); 721 _MK_CURRENT_CTX(canvas);
732 722
734 724
735 r = eglQuerySurface(display, canvas->tgt, EGL_WIDTH, &w); 725 r = eglQuerySurface(display, canvas->tgt, EGL_WIDTH, &w);
736 ASSERT(r == EGL_TRUE); 726 ASSERT(r == EGL_TRUE);
737 r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h); 727 r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h);
738 ASSERT(r == EGL_TRUE); 728 ASSERT(r == EGL_TRUE);
739 729
740 /* enable and fill mask layer with alpha value */ 730 /* Setup color transform for alpha */
741 vgSeti(VG_MASKING, VG_TRUE); 731 #ifdef OPENVG_1_1
742 mask = vgCreateMaskLayer(w, h); 732 vgSetfv(VG_COLOR_TRANSFORM_VALUES, 8, color_trans);
743 ASSERT(mask != VG_INVALID_HANDLE); 733 vgSeti(VG_COLOR_TRANSFORM, VG_TRUE);
744 vgFillMaskLayer(mask, 0, 0, w, h, alpha); 734 #endif
745 vgMask(mask, VG_SET_MASK, 0, 0, w, h); 735
746 vgDestroyMaskLayer(mask);
747
748 mbe_paint(canvas); 736 mbe_paint(canvas);
749 737
750 vgSeti(VG_MASKING, VG_FALSE); 738 #ifdef OPENVG_1_1
739 vgSeti(VG_COLOR_TRANSFORM, VG_FALSE);
740 #endif
751 } 741 }
752 742
753 void 743 void
754 mbe_paint(mbe_t *canvas) { 744 mbe_paint(mbe_t *canvas) {
755 EGLDisplay display; 745 EGLDisplay display;