MadButterfly: src/graph_engine

annotate src/graph_engine_openvg.c @ 618:35a67a837a53 openvg

Use reference count to trace life of _ge_openvg_img_t objects

author	Thinker K.F. Li <thinker@branda.to>
date	Thu, 08 Jul 2010 13:51:47 +0800
parents	7d70a811829b
children	7020ed3c3e37

rev	line source
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #include "mb_graph_engine_openvg.h"
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	2 #include "mb_tools.h"
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: diff changeset	4 EGLNativeDisplayType _ge_openvg_disp_id = EGL_DEFAULT_DISPLAY;
584 543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	5 mbe_t *_ge_openvg_current_canvas = NULL;
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	6
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	7 #ifndef ASSERT
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	8 #define ASSERT(x)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	9 #endif
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	10
598 aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	11 #define MB_2_VG_COLOR(r, g, b, a) ((((int)(0xf * r) & 0xf) << 24) \| \
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	12 (((int)(0xf * g) & 0xf) << 16) \| \
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	13 (((int)(0xf * b) & 0xf) << 16) \| \
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	14 ((int)(0xf * a) & 0xf))
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	15
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	16 #define MK_ID(mtx) \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	17 do { \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	18 (mtx)[0] = 1; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	19 (mtx)[1] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	20 (mtx)[2] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	21 (mtx)[3] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	22 (mtx)[4] = 1; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	23 (mtx)[5] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	24 (mtx)[6] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	25 (mtx)[7] = 0; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	26 (mtx)[8] = 1; \
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	27 } while(0)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	28
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	29 /! \brief Convert mb_img_fmt_t to VGImageFormat /
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	30 static VGImageFormat
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	31 _mb_ifmt_2_vgifmt(mb_img_fmt_t fmt) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	32 VGImageFormat vgifmt;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	33
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	34 switch(fmt) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	35 case MB_IFMT_ARGB32:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	36 vgifmt = VG_sARGB_8888;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	37 break;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	38
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	39 case MB_IFMT_RGB24:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	40 vgifmt = -1;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	41 break;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	42
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	43 case MB_IFMT_A8:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	44 vgifmt = VG_A_8;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	45 break;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	46
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	47 case MB_IFMT_A1:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	48 vgifmt = -1;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	49 break;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	50
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	51 case MB_IFMT_RGB16_565:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	52 vgifmt = VG_sRGB_565;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	53 break;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	54
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	55 default:
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	56 return -1;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	57 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	58
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	59 return vgifmt;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	60 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	61
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	62 /! \brief create image object for OpenVG /
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	63 static _ge_openvg_img_t *
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	64 _alloc_vgimage(mb_img_fmt_t fmt, int w, int h) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	65 VGImage vg_img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	66 VGImageFormat vgifmt;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	67 _ge_openvg_img_t *ge_img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	68
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	69 vgifmt = _mb_ifmt_2_vgifmt(fmt);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	70 if(vgifmt == -1)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	71 return NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	72 vg_img = vgCreateImage(vgifmt, w, h,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	73 VG_IMAGE_QUALITY_NONANTIALIASED);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	74 if(vg_img == VG_INVALID_HANDLE)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	75 return NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	76 ge_img = O_ALLOC(_ge_openvg_img_t);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	77 if(ge_img == NULL) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	78 vgDestroyImage(vg_img);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	79 return NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	80 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	81 ge_img->ref = 1;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	82 ge_img->img = vg_img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	83 ge_img->asso_pattern = NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	84 ge_img->asso_surface = NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	85
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	86 return ge_img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	87 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	88
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	89 /! \brief Free image object for OpenVG /
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	90 static void
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	91 _free_vgimage(_ge_openvg_img_t *ge_img) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	92 if(--ge_img->ref > 0)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	93 return;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	94 vgDestroyImage(ge_img->img);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	95 free(ge_img);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	96 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	97
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	98 /*
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	99 * This implementation supports only from image surface.
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	100 */
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	101 mbe_pattern_t *
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	102 mbe_pattern_create_for_surface(mbe_surface_t *surface) {
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	103 mbe_pattern_t *pattern;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	104 _ge_openvg_img_t *ge_img;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	105 VGfloat *mtx;
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	106 VGPaint paint;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	107
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	108 /* Support only from image surface */
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	109 if(surface->asso_img == NULL)
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	110 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	111
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	112 paint = vgCreatePaint();
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	113 if(paint == VG_INVALID_HANDLE)
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	114 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	115
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	116 ge_img = surface->asso_img;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	117 pattern = O_ALLOC(mbe_pattern_t);
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	118 pattern->asso_img = ge_img;
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	119 ge_img->ref++; /* increase reference count */
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	120 pattern->paint = paint;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	121
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	122 mtx = pattern->mtx;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	123 MK_ID(mtx);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	124
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	125 return pattern;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	126 }
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	127
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	128 void
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	129 _mbe_load_pattern_mtx(VGfloat mtx1, VGfloat mtx2, int mode) {
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	130 VGfloat affine;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	131
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	132 vgSeti(VG_MATRIX_MODE, mode);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	133 vgLoadMatrix(mtx1);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	134 if(mtx2)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	135 vgMultMatrix(mtx2);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	136 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	137
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	138 static mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	139 _mbe_pattern_create_gradient(VGfloat *gradient, int grad_len,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	140 int grad_type,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	141 grad_stop_t *stops, int stop_cnt) {
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	142 VGPaint paint;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	143 mbe_pattern_t *pattern;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	144 static VGfloat *ov_stops = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	145 static int max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	146 VGfloat *cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	147 grad_stop_t *cur_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	148 int i;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	149
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	150 /* Make sure there is enough space */
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	151 if(max_stop_cnt < stop_cnt) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	152 max_stop_cnt = (stop_cnt + 0xf) & ~0xf;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	153 cur_ov_stop = (VGfloat *)realloc(stops,
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	154 max_stop_cnt * sizeof(VGfloat) * 5);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	155 if(cur_ov_stop == NULL) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	156 max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	157 return NULL;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	158 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	159 ov_stops = cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	160 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	161 cur_ov_stop = ov_stops;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	162
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	163 cur_stop = stops;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	164 for(i = 0; i < stop_cnt; i++) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	165 *cur_ov_stop++ = cur_stop->offset;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	166 *cur_ov_stop++ = cur_stop->r;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	167 *cur_ov_stop++ = cur_stop->g;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	168 *cur_ov_stop++ = cur_stop->b;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	169 *cur_ov_stop++ = cur_stop->a;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	170 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	171
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	172 paint = vgCreatePaint();
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	173 if(paint == VG_INVALID_HANDLE)
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	174 return NULL;
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	175 vgSetParameteri(paint, VG_PAINT_TYPE, grad_type);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	176 vgSetParameterfv(paint, VG_PAINT_RADIAL_GRADIENT, grad_len, gradient);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	177 vgSetParameterfv(paint, VG_PAINT_COLOR_RAMP_STOPS, 5 * stop_cnt, ov_stops);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	178
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	179 pattern = O_ALLOC(mbe_pattern_t);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	180 if(pattern == NULL) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	181 vgPaintDestroy(paint);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	182 return NULL;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	183 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	184
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	185 pattern->paint = paint;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	186 pattern->asso_img = NULL;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	187
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	188 MK_ID(pattern->mtx);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	189
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	190 return pattern;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	191 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	192
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	193 /*
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	194 * \note OpenVG does not support start circle, it supports only focal
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	195 * point. It means radius0 is not working.
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	196 */
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	197 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	198 mbe_pattern_create_radial(co_aix cx0, co_aix cy0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	199 co_aix radius0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	200 co_aix cx1, co_aix cy1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	201 co_aix radius1, grad_stop_t *stops,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	202 int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	203 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	204 VGfloat gradient[] = {cx0, cy0, cx1, cy1, radius1};
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	205
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	206 pattern = _mbe_pattern_create_gradient(gradient, 5,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	207 VG_PAINT_TYPE_RADIAL_GRADIENT,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	208 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	209 return pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	210 }
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	211
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	212 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	213 mbe_pattern_create_linear(co_aix x0, co_aix y0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	214 co_aix x1, co_aix y1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	215 grad_stop_t *stops, int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	216 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	217 VGfloat gradient[] = {x0, y0, x1, y1};
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	218
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	219 pattern = _mbe_pattern_create_gradient(gradient, 4,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	220 VG_PAINT_TYPE_LINEAR_GRADIENT,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	221 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	222 return pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	223 }
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	224
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	225 mbe_pattern_t *
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	226 mbe_pattern_create_image(mb_img_data_t *img) {
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	227 VGPaint paint;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	228 mbe_pattern_t *pattern;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	229 _ge_openvg_img_t *ge_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	230 VGImage vg_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	231 VGImageFormat fmt = VG_sARGB_8888;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	232
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	233 /* \note OpenVG implementation supports one \ref MB_IFMT_ARGB32
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	234 * image.
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	235 */
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	236 if(img->fmt != MB_IFMT_ARGB32)
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	237 return NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	238
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	239 /* Allocate objects */
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	240 ge_img = _alloc_vgimage(MB_IFMT_ARGB32, img->w, img->h);
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	241 pattern = O_ALLOC(mbe_pattern_t);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	242 paint = vgCreatePaint();
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	243 if(ge_img == NULL \|\| pattern == NULL \|\| paint == VG_INVALID_HANDLE)
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	244 goto err;
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	245
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	246 /* Create and copy pixels into VGImage */
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	247 vg_img = ge_img->img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	248 vgImageSubData(vg_img, img->content, img->stride, fmt,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	249 0, 0, img->w, img->h);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	250
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	251 pattern->paint = paint;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	252 pattern->asso_img = ge_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	253
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	254 return pattern;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	255
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	256 err:
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	257 if(ge_img) _free_vgimage(ge_img);
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	258 if(pattern) free(pattern);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	259 if(paint != VG_INVALID_HANDLE) vgDestroyPaint(paint);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	260 vgDestroyImage(vg_img);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	261 return NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	262 }
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	263
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 598 diff changeset	264 void
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	265 mbe_pattern_destroy(mbe_pattern_t *ptn) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	266 if(ptn->asso_img) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	267 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	268 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	269
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	270 void
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	271 mbe_pattern_set_matrix(mbe_pattern_t ptn, co_aix mtx) {
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	272 co_aix rev[6];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	273
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	274 compute_reverse(mtx, rev);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	275 ptn->mtx[0] = rev[0];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	276 ptn->mtx[1] = rev[3];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	277 ptn->mtx[2] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	278 ptn->mtx[3] = rev[1];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	279 ptn->mtx[4] = rev[4];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	280 ptn->mtx[5] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	281 ptn->mtx[6] = rev[2];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	282 ptn->mtx[7] = rev[5];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	283 ptn->mtx[8] = 1;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	284 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	285
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	286 void
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 598 diff changeset	287 mbe_set_source_rgba(mbe_t *canvas, co_comp_t r, co_comp_t g,
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 598 diff changeset	288 co_comp_t b, co_comp_t a) {
598 aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	289 VGPaint paint;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	290 VGuint color;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	291
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	292 if(paint != VG_INVALID_HANDLE && canvas->src == NULL)
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	293 paint = canvas->paint; /* previous one is also a color paint */
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	294 else {
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	295 paint = vgCreatePaint();
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	296 ASSERT(paint != VG_INVALID_HANDLE);
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	297 canvas->paint = paint;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	298 canvas->src = NULL;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	299 }
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	300
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	301 color = MB_2_VG_COLOR(r, g, b, a);
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	302 vgSetColor(paint, color);
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	303 canvas->paint_installed = 0;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	304 }
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	305
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	306 void
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	307 mbe_scissoring(mbe_t canvas, int n_areas, area_t *areas) {
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	308 static VGint *scissors = NULL;
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	309 static int n_scissors = 0;
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	310 VGint *coord;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	311 area_t *area;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	312 int i;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	313
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	314 _MK_CURRENT_CTX(canvas);
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	315
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	316 if(n_areas > n_scissors) {
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	317 if(scissors) free(scissors);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	318 n_scissors = (n_areas + 0xf) & ~0xf;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	319 scissors = (VGint )malloc(sizeof(VGint) n_scissors * 4);
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	320 ASSERT(scissors != NULL);
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	321 }
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	322
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	323 coord = scissors;
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	324 for(i = 0; i < n_areas; i++) {
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	325 area = areas[i];
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	326 *coord++ = area->x;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	327 *coord++ = area->y;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	328 *coord++ = area->w;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	329 *coord++ = area->h;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	330 }
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	331
616 7d70a811829b mbe_fill_preserve() and mbe_reset_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 614 diff changeset	332 vgSeti(VG_SCISSORING, VG_TRUE);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	333 vgSetiv(VG_SCISSOR_RECTS, n_areas * 4, scissors);
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	334 }
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	335
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	336 static int
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	337 _openvg_find_config(mb_img_fmt_t fmt, int w, int h,
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	338 EGLConfig *config) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	339 EGLDisplay display;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	340 EGLint attrib_list[32];
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	341 EGLConfig configs[1];
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	342 EGLint nconfigs;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	343 int i = 0;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	344 EGLBoolean r;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	345
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	346 switch(fmt) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	347 case MB_IFMT_ARGB32:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	348 attrib_list[i++] = EGL_RED_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	349 attrib_list[i++] = 8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	350 attrib_list[i++] = EGL_GREEN_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	351 attrib_list[i++] = 8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	352 attrib_list[i++] = EGL_BLUE_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	353 attrib_list[i++] = 8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	354 attrib_list[i++] = EGL_ALPHA_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	355 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	356 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	357 attrib_list[i++] = 8;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	358 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	359
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	360 case MB_IFMT_RGB24:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	361 attrib_list[i++] = EGL_RED_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	362 attrib_list[i++] = 8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	363 attrib_list[i++] = EGL_GREEN_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	364 attrib_list[i++] = 8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	365 attrib_list[i++] = EGL_BLUE_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	366 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	367 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	368 attrib_list[i++] = 8;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	369 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	370
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	371 case MB_IFMT_A8:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	372 attrib_list[i++] = EGL_ALPHA_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	373 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	374 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	375 attrib_list[i++] = 8;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	376 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	377
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	378 case MB_IFMT_A1:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	379 attrib_list[i++] = EGL_ALPHA_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	380 attrib_list[i++] = 1;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	381 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	382 attrib_list[i++] = 1;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	383 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	384
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	385 case MB_IFMT_RGB16_565:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	386 attrib_list[i++] = EGL_RED_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	387 attrib_list[i++] = 5;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	388 attrib_list[i++] = EGL_GREEN_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	389 attrib_list[i++] = 6;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	390 attrib_list[i++] = EGL_BLUE_SIZE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	391 attrib_list[i++] = 5;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	392 attrib_list[i++] = EGL_ALPHA_MASK_SIZE;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	393 attrib_list[i++] = 5;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	394 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	395
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	396 default:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	397 return -1;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	398 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	399
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	400 attrib_list[i++] = EGL_SURFACE_TYPE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	401 attrib_list[i++] = EGL_PBUFFER_BIT;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	402 #if 0
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	403 attrib_list[i++] = EGL_MAX_PBUFFER_WIDTH;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	404 attrib_list[i++] = w;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	405 attrib_list[i++] = EGL_MAX_PBUFFER_HEIGHT;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	406 attrib_list[i++] = h;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	407 #endif
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	408
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	409 attrib_list[i++] = EGL_NONE;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	410
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	411 display = _VG_DISPLAY();
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	412 r = eglChooseConfig(display, attrib_list, configs, 1, &nconfigs);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	413 if(!r)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	414 return -1;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	415
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	416 *config = configs[0];
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	417
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	418 return 0;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	419 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	420
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	421 #ifdef EGL_GLX
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	422 #include <X11/Xlib.h>
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	423 #include <X11/Xutil.h>
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	424
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	425 static int
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	426 _get_img_fmt_from_xvisual(Display display, Visual visual) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	427 VisualID visual_id;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	428 XVisualInfo temp;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	429 XVisualInfo *infos;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	430 int n;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	431 int fmt = -1;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	432
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	433 visual_id = XVisualIDFromVisual(visual);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	434 temp.visualid = visual_id;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	435 infos = XGetVisualInfo(display, VisualIDMask, &temp, &n);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	436 if(n != 1)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	437 return -1;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	438
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	439 switch(infos->depth) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	440 case 32:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	441 fmt = MB_IFMT_ARGB32;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	442 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	443
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	444 case 24:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	445 fmt = MB_IFMT_RGB24;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	446 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	447
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	448 case 16:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	449 fmt = MB_IFMT_RGB16_565;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	450 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	451
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	452 case 8:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	453 fmt = MB_IFMT_A8;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	454 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	455
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	456 case 1:
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	457 fmt = MB_IFMT_A1;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	458 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	459 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	460
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	461 return fmt;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	462 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	463
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	464 /*! \brief Create an EGL window surface for X11.
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	465 *
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	466 * This function is compiled only for GLX enabled.
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	467 */
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	468 mbe_surface_t *
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	469 mbe_vg_win_surface_create(Display *display, Drawable drawable,
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	470 Visual *visual, int width, int height) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	471 EGLDisplay egl_disp;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	472 EGLSurface egl_surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	473 mbe_surface_t *surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	474 EGLConfig config;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	475 EGLint attrib_list[2] = {EGL_NONE};
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	476 int fmt;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	477 int r;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	478
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	479 fmt = _get_img_fmt_from_xvisual(display, visual);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	480 if(fmt == -1)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	481 return NULL;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	482
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	483 r = _openvg_find_config(fmt, width, height, &config);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	484 if(r != 0)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	485 return NULL;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	486
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	487 egl_disp = eglGetDisplay(display);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	488 if(egl_disp == EGL_NO_DISPLAY \|\| egl_disp != _VG_DISPLAY())
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	489 return NULL;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	490
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	491 egl_surface = eglCreateWindowSurface(egl_disp, config, drawable,
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	492 attrib_list);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	493
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	494 surface = O_ALLOC(mbe_surface_t);
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	495 if(surface == NULL) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	496 eglDestroySurface(egl_disp, egl_surface);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	497 return NULL;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	498 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	499
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	500 surface->surface = egl_surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	501
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	502 return surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	503 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	504
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	505 #endif
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	506
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	507 mbe_surface_t *
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	508 mbe_image_surface_create(mb_img_fmt_t fmt, int w, int h) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	509 EGLSurface surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	510 EGLDisplay display;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	511 EGLConfig config;
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	512 EGLint attrib_list[5];
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	513 _ge_openvg_img_t *ge_img;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	514 mbe_surface_t *mbe_surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	515 int r;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	516
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	517
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	518 r = _openvg_find_config(fmt, w, h, &config);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	519 if(r != 0)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	520 return NULL;
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	521
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	522 ge_img = _alloc_vgimage(fmt, w, h);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	523 if(ge_img == NULL)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	524 return NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	525
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	526 display = _VG_DISPLAY();
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	527 attrib_list[0] = EGL_WIDTH;
de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	528 attrib_list[1] = w;
de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	529 attrib_list[2] = EGL_HEIGHT;
de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	530 attrib_list[3] = h;
de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	531 attrib_list[4] = EGL_NONE;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	532 /* Some implementation does not support pbuffer.
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	533 * We need use some other surface to replace this one.
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	534 */
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	535 surface = eglCreatePbufferFromClientBuffer(display, EGL_OPENVG_IMAGE,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	536 (EGLClientBuffer)ge_img->img,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	537 config, attrib_list);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	538 if(surface == EGL_NO_SURFACE) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	539 _free_vgimage(ge_img);
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	540 return NULL;
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	541 }
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	542
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	543 mbe_surface = O_ALLOC(mbe_surface_t);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	544 if(mbe_surface == NULL) {
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	545 _free_vgimage(ge_img);
591 71df2896877c build graph_engine_openvg.c in makefile Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	546 eglDestroySurface(display, surface);
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	547 return NULL;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	548 }
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	549 mbe_surface->surface = surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	550 mbe_surface->asso_mbe = NULL;
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	551 mbe_surface->asso_img = ge_img;
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	552 mbe_surface->w = w;
de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	553 mbe_surface->h = h;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	554
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	555 return mbe_surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	556 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	557
618 35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	558 void
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	559 mbe_surface_destroy(mbe_surface_t *surface) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	560 EGLDisplay display;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	561
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	562 display = _VG_DISPLAY();
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	563 eglDestroySurface(display, surface->surface);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	564
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	565 if(surface->asso_mbe)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	566 surface->asso_mbe->tgt = NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	567
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	568 if(surface->asso_img) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	569 surface->asso_img->asso_surface = NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	570 _free_vgimage(surface->asso_img);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	571 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	572
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	573 free(surface);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	574 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects Thinker K.F. Li <thinker@branda.to> parents: 616 diff changeset	575
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	576 mbe_t *
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	577 mbe_create(mbe_surface_t *surface) {
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	578 EGLDisplay display;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	579 EGLConfig config;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	580 EGLContext ctx, shared;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	581 VGPath path;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	582 EGLint attrib_list[2] = {EGL_NONE};
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	583 static VGfloat clear_color[4] = {0, 0, 0, 1};
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	584 mbe_t *canvas;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	585
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	586 display = _VG_DISPLAY();
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	587 ctx = eglCreateContext(display, config, shared, attrib_list);
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	588 if(ctx == EGL_NO_CONTEXT)
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	589 return NULL;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	590
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	591 path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F,
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	592 1, 0, 0, 0, VG_PATH_CAPABILITY_ALL);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	593 if(path == VG_INVALID_HANDLE) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	594 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	595 return NULL;
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	596 }
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	597
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	598 canvas = O_ALLOC(mbe_t);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	599 if(canvas == NULL) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	600 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	601 vgDestroyPath(path);
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	602 return NULL;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	603 }
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	604
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	605 canvas->src = NULL;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	606 canvas->paint = VG_INVALID_HANDLE;
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	607 canvas->paint_installed = 0;
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	608 canvas->tgt = surface;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	609 canvas->ctx = ctx;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	610 canvas->path = path;
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	611
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	612 /* Set clear color for the context */
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	613 _MK_CURRENT_CTX(canvas);
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	614 vgSetfv(VG_CLEAR_COLOR, 4, clear_color);
589 d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	615
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	616 return canvas;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	617 }
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	618
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	619 void
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	620 mbe_destroy(mbe_t *canvas) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	621 EGLDisplay display;
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	622
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	623 display = _VG_DISPLAY();
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	624
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	625 vgDestroyPath(canvas->path);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	626 eglDestroyContext(display, canvas->ctx);
591 71df2896877c build graph_engine_openvg.c in makefile Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	627 canvas->tgt->asso_mbe = NULL; /* remove association */
71df2896877c build graph_engine_openvg.c in makefile Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	628 free(canvas);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	629 }
593 ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	630
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	631 void
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	632 mbe_paint_with_alpha(mbe_t *canvas, co_comp_t alpha) {
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	633 EGLDisplay display;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	634 VGHandle mask;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	635 EGLint w, h;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	636 EGLBoolean r;
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	637
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	638 _MK_CURRENT_CTX(canvas);
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	639
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	640 display = _VG_DISPLAY();
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	641
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	642 r = eglQuerySurface(display, canvas->tgt, EGL_WIDTH, &w);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	643 ASSERT(r == EGL_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	644 r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	645 ASSERT(r == EGL_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	646
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	647 /* enable and fill mask layer with alpha value */
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	648 vgSeti(VG_MASKING, VG_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	649 mask = vgCreateMaskLayer(w, h);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	650 ASSERT(mask != VG_INVALID_HANDLE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	651 vgFillMaskLayer(mask, 0, 0, w, h, alpha);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	652 vgMask(mask, VG_SET_MASK, 0, 0, w, h);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	653 vgDestroyMaskLayer(mask);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	654
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	655 mbe_paint(canvas);
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	656
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	657 vgSeti(VG_MASKING, VG_FALSE);
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	658 }
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	659
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	660 void
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	661 mbe_paint(mbe_t *canvas) {
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	662 EGLDisplay display;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	663 EGLint w, h;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	664 EGLBoolean r;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	665 VGPath path;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	666
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	667 _MK_CURRENT_CTX(canvas);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	668 _MK_CURRENT_PAINT(canvas);
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	669 if(canvas->src)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	670 _mbe_load_pattern_mtx(canvas->src->mtx, NULL,
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	671 VG_MATRIX_FILL_PAINT_TO_USER);
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	672
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	673 display = _VG_DISPLAY();
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	674
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	675 r = eglQuerySurface(display, canvas->tgt, EGL_WIDTH, &w);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	676 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	677 r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	678 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	679
614 9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	680 /*
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	681 * Disable scissoring and identity transform matrix.
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	682 *
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	683 * Transform matrix from path to surface is assigned by
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	684 * mbe_transform(). Here, we temporary set it to identity, and
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	685 * restore it after paint.
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	686 */
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	687 vgSeti(VG_SCISSORING, VG_FALSE);
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	688 vgSeti(VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	689 vgLoadIdentity();
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	690
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	691 path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F,
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	692 1, 0, 0, 0, VG_PATH_CAPABILITY_ALL);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	693 vguRect(path, 0, 0, w, h);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	694 vgDrawPath(path, VG_FILL_PATH);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	695 vgDestroyPath(path);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	696
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	697 /* re-enable scissoring and restore transform matrix */
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	698 vgLoadMatrix(canvas->mtx);
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	699 vgSeti(VG_SCISSORING, VG_TRUE);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	700 }
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	701
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	702 void
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	703 mbe_clear(mbe_t *canvas) {
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	704 EGLDisplay display;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	705 EGLint w, h;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	706 EGLBoolean r;
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	707
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	708 _MK_CURRENT_CTX(canvas);
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	709
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	710 display = _VG_DISPLAY();
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	711
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	712 r = eglQuerySurface(display, canvas->tgt, EGL_WIDTH, &w);
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	713 ASSERT(r == EGL_TRUE);
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	714 r = eglQuerySurface(display, canvas->tgt, EGL_HEIGHT, &h);
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	715 ASSERT(r == EGL_TRUE);
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	716
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	717 /* Clear regions to the color specified by mbe_create() */
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	718 vgClear(0, 0, w, h);
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	719 }

Mercurial > MadButterfly

annotate src/graph_engine_openvg.c @ 618:35a67a837a53 openvg