MadButterfly: src/graph_engine

annotate src/graph_engine_openvg.c @ 615:0f0abc48e10a openvg

mbe_new_path() for OpenVG

author	Thinker K.F. Li <thinker@branda.to>
date	Thu, 08 Jul 2010 11:29:58 +0800
parents	9c5705da2495
children	7d70a811829b

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
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	29 /*
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	30 * 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	31 */
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	32 mbe_pattern_t *
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	33 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	34 mbe_pattern_t *pattern;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	35 _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	36 VGfloat *mtx;
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	37 VGPaint paint;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	38
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	39 /* Support only from image surface */
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	40 if(surface->asso_img == NULL)
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	41 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	42
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	43 paint = vgCreatePaint();
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	44 if(paint == VG_INVALID_HANDLE)
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	45 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	46
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	47 ge_img = surface->asso_img;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	48 pattern = O_ALLOC(mbe_pattern_t);
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	49 pattern->asso_img = ge_img;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	50 pattern->paint = paint;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	51
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	52 mtx = pattern->mtx;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	53 MK_ID(mtx);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	54
610 e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	55 return pattern;
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	56 }
e78bff7d23d3 create pattern from surface for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 608 diff changeset	57
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	58 void
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	59 _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	60 VGfloat affine;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	61
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	62 vgSeti(VG_MATRIX_MODE, mode);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	63 vgLoadMatrix(mtx1);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	64 if(mtx2)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	65 vgMultMatrix(mtx2);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	66 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	67
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	68 static mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	69 _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	70 int grad_type,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	71 grad_stop_t *stops, int stop_cnt) {
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	72 VGPaint paint;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	73 mbe_pattern_t *pattern;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	74 static VGfloat *ov_stops = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	75 static int max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	76 VGfloat *cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	77 grad_stop_t *cur_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	78 int i;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	79
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	80 /* Make sure there is enough space */
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	81 if(max_stop_cnt < stop_cnt) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	82 max_stop_cnt = (stop_cnt + 0xf) & ~0xf;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	83 cur_ov_stop = (VGfloat *)realloc(stops,
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	84 max_stop_cnt * sizeof(VGfloat) * 5);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	85 if(cur_ov_stop == NULL) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	86 max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	87 return NULL;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	88 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	89 ov_stops = cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	90 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	91 cur_ov_stop = ov_stops;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	92
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	93 cur_stop = stops;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	94 for(i = 0; i < stop_cnt; i++) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	95 *cur_ov_stop++ = cur_stop->offset;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	96 *cur_ov_stop++ = cur_stop->r;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	97 *cur_ov_stop++ = cur_stop->g;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	98 *cur_ov_stop++ = cur_stop->b;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	99 *cur_ov_stop++ = cur_stop->a;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	100 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	101
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	102 paint = vgCreatePaint();
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	103 if(paint == VG_INVALID_HANDLE)
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	104 return NULL;
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	105 vgSetParameteri(paint, VG_PAINT_TYPE, grad_type);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	106 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	107 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	108
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	109 pattern = O_ALLOC(mbe_pattern_t);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	110 if(pattern == NULL) {
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	111 vgPaintDestroy(paint);
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	112 return NULL;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	113 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	114
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	115 pattern->paint = paint;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	116 pattern->asso_img = NULL;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	117
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	118 MK_ID(pattern->mtx);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	119
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	120 return pattern;
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	121 }
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	122
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	123 /*
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	124 * \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	125 * point. It means radius0 is not working.
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	126 */
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	127 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	128 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	129 co_aix radius0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	130 co_aix cx1, co_aix cy1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	131 co_aix radius1, grad_stop_t *stops,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	132 int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	133 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	134 VGfloat gradient[] = {cx0, cy0, cx1, cy1, radius1};
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	135
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	136 pattern = _mbe_pattern_create_gradient(gradient, 5,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	137 VG_PAINT_TYPE_RADIAL_GRADIENT,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	138 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	139 return pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	140 }
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	141
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	142 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	143 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	144 co_aix x1, co_aix y1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	145 grad_stop_t *stops, int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	146 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	147 VGfloat gradient[] = {x0, y0, x1, y1};
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	148
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	149 pattern = _mbe_pattern_create_gradient(gradient, 4,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	150 VG_PAINT_TYPE_LINEAR_GRADIENT,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	151 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	152 return pattern;
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	153 }
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 605 diff changeset	154
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	155 mbe_pattern_t *
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	156 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	157 VGPaint paint;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	158 mbe_pattern_t *pattern;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	159 _ge_openvg_img_t *ge_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	160 VGImage vg_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	161 VGImageFormat fmt = VG_sARGB_8888;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	162
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	163 /* \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	164 * image.
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	165 */
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	166 if(img->fmt != MB_IFMT_ARGB32)
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	167 return NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	168
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	169 /* Create and copy pixels into VGImage */
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	170 vg_img = vgCreateImage(fmt, img->w, img->h,
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	171 VG_IMAGE_QUALITY_NONANTIALIASED);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	172 if(vg_img == VG_INVALID_HANDLE)
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	173 return NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	174 vgImageSubData(vg_img, img->content, img->stride, fmt,
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	175 0, 0, img->w, img->h);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	176
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	177 /* Allocate objects */
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	178 ge_img = O_ALLOC(_ge_openvg_img_t);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	179 pattern = O_ALLOC(mbe_pattern_t);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	180 paint = vgCreatePaint();
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	181 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	182 goto err;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	183
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	184
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	185 /* Initialize objects */
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	186 ge_img->img = vg_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	187 ge_img->asso_pattern = NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	188 ge_img->asso_surface = NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	189
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	190 pattern->paint = paint;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	191 pattern->asso_img = ge_img;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	192
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	193 return pattern;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	194
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	195 err:
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	196 if(ge_img) free(ge_img);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	197 if(pattern) free(pattern);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	198 if(paint != VG_INVALID_HANDLE) vgDestroyPaint(paint);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	199 vgDestroyImage(vg_img);
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	200 return NULL;
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	201 }
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	202
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 598 diff changeset	203 void
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	204 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	205 co_aix rev[6];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	206
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	207 compute_reverse(mtx, rev);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	208 ptn->mtx[0] = rev[0];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	209 ptn->mtx[1] = rev[3];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	210 ptn->mtx[2] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	211 ptn->mtx[3] = rev[1];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	212 ptn->mtx[4] = rev[4];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	213 ptn->mtx[5] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	214 ptn->mtx[6] = rev[2];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	215 ptn->mtx[7] = rev[5];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	216 ptn->mtx[8] = 1;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	217 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	218
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	219 void
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 598 diff changeset	220 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	221 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	222 VGPaint paint;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	223 VGuint color;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	224
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	225 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	226 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	227 else {
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	228 paint = vgCreatePaint();
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	229 ASSERT(paint != VG_INVALID_HANDLE);
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	230 canvas->paint = paint;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	231 canvas->src = NULL;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	232 }
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	233
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	234 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	235 vgSetColor(paint, color);
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	236 canvas->paint_installed = 0;
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	237 }
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	238
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	239 void
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	240 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	241 static VGint *scissors = NULL;
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	242 static int n_scissors = 0;
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	243 VGint *coord;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	244 area_t *area;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	245 int i;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	246
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	247 _MK_CURRENT_CTX(canvas);
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	248
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	249 if(n_areas > n_scissors) {
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	250 if(scissors) free(scissors);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 600 diff changeset	251 n_scissors = (n_areas + 0xf) & ~0xf;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	252 scissors = (VGint )malloc(sizeof(VGint) n_scissors * 4);
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	253 ASSERT(scissors != NULL);
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	254 }
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	255
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	256 coord = scissors;
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	257 for(i = 0; i < n_areas; i++) {
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	258 area = areas[i];
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	259 *coord++ = area->x;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	260 *coord++ = area->y;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	261 *coord++ = area->w;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	262 *coord++ = area->h;
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	263 }
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 584 diff changeset	264
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	265 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	266 }
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	267
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	268 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	269 _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	270 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	271 EGLDisplay display;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	272 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	273 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	274 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	275 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	276 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	277
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	278 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	279 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	280 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	281 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	282 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	283 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	284 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	285 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	286 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	287 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	288 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	289 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	290 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	291
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	292 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	293 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	294 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	295 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	296 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	297 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	298 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	299 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	300 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	301 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	302
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	303 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	304 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	305 attrib_list[i++] = 8;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	306 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	307 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	308 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	309
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	310 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	311 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	312 attrib_list[i++] = 1;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	313 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	314 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	315 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	316
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	317 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	318 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	319 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	320 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	321 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	322 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	323 attrib_list[i++] = 5;
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	324 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	325 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	326 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	327
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	328 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	329 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	330 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	331
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	332 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	333 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	334 #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	335 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	336 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	337 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	338 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	339 #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	340
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 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	342
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 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	344 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	345 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	346 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	347
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 *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	349
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 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	351 }
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
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 #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	354 #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	355 #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	356
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	357 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	358 _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	359 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	360 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	361 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	362 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	363 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	364
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 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	366 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	367 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	368 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	369 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	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 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	372 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	373 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	374 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	375
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 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	377 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	378 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	379
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 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	381 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	382 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	383
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 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	385 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	386 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	387
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 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	389 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	390 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	391 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	392
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file Thinker K.F. Li <thinker@branda.to> parents: 588 diff changeset	393 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	394 }
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 /*! \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	397 *
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 * 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	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 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	401 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	402 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	403 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	404 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	405 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	406 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	407 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	408 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	409 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	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 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	412 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	413 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	414
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 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	416 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	417 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	418
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 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	420 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	421 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	422
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 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	424 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	425
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	426 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	427 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	428 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	429 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	430 }
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
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 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	433
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 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	435 }
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
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 #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	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 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	440 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	441 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	442 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	443 EGLConfig config;
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	444 EGLint attrib_list[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	445 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	446 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	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
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 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	450 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	451 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	452
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 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	454 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	455 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	456 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	457 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	458 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	459 /* 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	460 * 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	461 */
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 surface = eglCreatePbufferSurface(display, config, 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	463 if(surface == EGL_NO_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	464 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	465
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	466 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	467 if(mbe_surface == NULL) {
591 71df2896877c build graph_engine_openvg.c in makefile Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	468 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	469 return NULL;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	470 }
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	471 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	472 mbe_surface->asso_mbe = NULL;
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 591 diff changeset	473 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	474 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	475
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 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	477 }
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 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	480 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	481 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	482 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	483 EGLContext ctx, shared;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	484 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	485 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	486 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	487 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	488
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 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	490 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	491 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	492 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	493
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	494 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	495 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	496 if(path == VG_INVALID_HANDLE) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	497 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	498 return NULL;
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	499 }
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	500
605 a8fa4c550fe5 use O_ALLOC() to make code clear Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	501 canvas = O_ALLOC(mbe_t);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	502 if(canvas == NULL) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	503 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	504 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	505 return NULL;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	506 }
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	507
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 canvas->src = NULL;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	509 canvas->paint = VG_INVALID_HANDLE;
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	510 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	511 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	512 canvas->ctx = ctx;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	513 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	514
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	515 /* 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	516 _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	517 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	518
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 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	520 }
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	521
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	522 void
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	523 mbe_destroy(mbe_t *canvas) {
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	524 EGLDisplay display;
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	525
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	526 display = _VG_DISPLAY();
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	527
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	528 vgDestroyPath(canvas->path);
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	529 eglDestroyContext(display, canvas->ctx);
591 71df2896877c build graph_engine_openvg.c in makefile Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	530 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	531 free(canvas);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	532 }
593 ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	533
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	534 void
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	535 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	536 EGLDisplay display;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	537 VGHandle mask;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	538 EGLint w, h;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	539 EGLBoolean r;
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	540
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	541 _MK_CURRENT_CTX(canvas);
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	542
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	543 display = _VG_DISPLAY();
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	544
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	545 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	546 ASSERT(r == EGL_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	547 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	548 ASSERT(r == EGL_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	549
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	550 /* 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	551 vgSeti(VG_MASKING, VG_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	552 mask = vgCreateMaskLayer(w, h);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	553 ASSERT(mask != VG_INVALID_HANDLE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	554 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	555 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	556 vgDestroyMaskLayer(mask);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	557
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	558 mbe_paint(canvas);
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	559
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	560 vgSeti(VG_MASKING, VG_FALSE);
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	561 }
6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	562
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	563 void
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	564 mbe_paint(mbe_t *canvas) {
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	565 EGLDisplay display;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	566 EGLint w, h;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	567 EGLBoolean r;
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	568 VGPath path;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	569
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	570 _MK_CURRENT_CTX(canvas);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	571 _MK_CURRENT_PAINT(canvas);
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	572 if(canvas->src)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	573 _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	574 VG_MATRIX_FILL_PAINT_TO_USER);
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	575
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	576 display = _VG_DISPLAY();
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	577
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	578 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	579 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	580 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	581 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	582
614 9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	583 /*
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	584 * 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	585 *
9c5705da2495 Fix the bug of foregting make current context before seting transform Thinker K.F. Li <thinker@branda.to> parents: 613 diff changeset	586 * 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	587 * 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	588 * 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	589 */
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	590 vgSeti(VG_SCISSORING, VG_FALSE);
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	591 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	592 vgLoadIdentity();
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	593
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	594 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	595 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	596 vguRect(path, 0, 0, w, h);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	597 vgDrawPath(path, VG_FILL_PATH);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	598 vgDestroyPath(path);
aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	599
612 b1d1b6c5af90 Implements setting pattern matrix for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 610 diff changeset	600 /* 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	601 vgLoadMatrix(canvas->mtx);
596 aaab76730beb Define mbe_paint() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	602 vgSeti(VG_SCISSORING, VG_TRUE);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	603 }
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	604
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	605 void
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	606 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	607 EGLDisplay display;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	608 EGLint w, h;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	609 EGLBoolean r;
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	610
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	611 _MK_CURRENT_CTX(canvas);
3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	612
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	613 display = _VG_DISPLAY();
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	614
613 6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	615 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	616 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	617 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	618 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	619
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 612 diff changeset	620 /* 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	621 vgClear(0, 0, w, h);
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 596 diff changeset	622 }

Mercurial > MadButterfly

annotate src/graph_engine_openvg.c @ 615:0f0abc48e10a openvg