MadButterfly: include/mb_graph_engine

annotate include/mb_graph_engine_openvg.h @ 608:6c74bc371e37 openvg

paint with alpha for OpenVG

author	Thinker K.F. Li <thinker@branda.to>
date	Mon, 05 Jul 2010 10:56:23 +0800
parents	51dc49fd34a8
children	e78bff7d23d3

rev	line source
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #ifndef __MB_GE_OPENVG_H_
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	2 #define __MB_GE_OPENVG_H_
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	4 #include <stdio.h>
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	5 #include <stdlib.h>
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	6 #include <EGL/egl.h>
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	7 #include <VG/openvg.h>
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	8 #include "mb_basic_types.h"
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	9 #include "mb_img_ldr.h"
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	10
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	11 /*! \defgroup mb_ge_cairo MadButterfly Graphic Engine with Cairo
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	12 * @{
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	13 */
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	14 #define mbe_pattern_create_for_surface(canvas) ((mbe_pattern_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	15 #define mbe_scaled_font_text_extents(scaled, utf8, extents)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	16 #define mbe_image_surface_get_stride(surface) (20)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	17 #define mbe_image_surface_get_format(surface) ((mb_img_fmt_t)0)
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	18 #define mbe_image_surface_get_height(surface) (surface)->h
51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	19 #define mbe_image_surface_get_width(surface) (surface)->w
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	20 #define mbe_image_surface_get_data(surface) ((unsigned char *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	21 #define mbe_scaled_font_reference(scaled) ((mbe_scaled_font_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	22 #define mbe_scaled_font_destroy(scaled)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	23 #define mbe_font_face_reference(face) ((mbe_font_face_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	24 #define mbe_scaled_font_create(face, fnt_mtx, ctm) ((mbe_scaled_font_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	25 #define mbe_pattern_set_matrix(ptn, mtx)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	26 #define mbe_font_face_destroy(face)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	27 #define mbe_set_scaled_font(canvas, scaled)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	28 #define mbe_pattern_destroy(pattern)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	29 #define mbe_get_scaled_font(canvas) ((mbe_scaled_font_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	30 #define mbe_query_font_face(family, slant, weight) ((mbe_font_face_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	31 #define mbe_free_font_face(face)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	32 #define mbe_set_line_width(canvas, w)
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	33 #define mbe_set_source_rgb(canvas, r, g, b) \
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	34 mbe_set_source_rgba(canvas, r, g, b, 1)
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	35 #define mbe_get_font_face(canvas) ((mbe_font_face_t *)NULL)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36 #define mbe_fill_preserve(canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	37 #define mbe_copy_source(src_canvas, dst_canvas)
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	38 #define mbe_set_source(canvas, pattern) \
600 20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	39 do { \
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	40 (canvas)->src = (pattern); \
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	41 (canvas)->paint = (pattern)->paint; \
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	42 (canvas)->paint_installed = 0; \
20b396c09c23 Integrate pattern source with paint model of canvas Thinker K.F. Li <thinker@branda.to> parents: 599 diff changeset	43 } while(0)
586 b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 585 diff changeset	44 #define mbe_reset_scissoring(canvas)
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	45 #define mbe_get_target(canvas) ((mbe_surface_t *)(canvas)->tgt)
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	46 #define mbe_close_path(canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	47 #define mbe_text_path(canvas, utf8)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	48 #define mbe_rectangle(canvas, x, y, w, h)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	49 #define mbe_in_stroke(canvas, x, y) (0)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	50 #define mbe_new_path(canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	51 #define mbe_curve_to(canvas, x1, y1, x2, y2, x3, y3)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	52 #define mbe_restore(canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	53 #define mbe_move_to(canvas, x, y)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	54 #define mbe_line_to(canvas, x, y)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	55 #define mbe_in_fill(canvas, x, y) (0)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	56 #define mbe_save(canvas)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	57 #define mbe_arc(canvas, x, y, radius, angle_start, angle_stop)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	58
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	59 typedef struct _mbe_text_extents_t mbe_text_extents_t;
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	60 typedef int mbe_scaled_font_t;
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	61 typedef int mbe_font_face_t;
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	62 typedef struct _ge_openvg_surface mbe_surface_t;
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	63 typedef struct _ge_openvg_pattern mbe_pattern_t;
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	64 typedef struct _ge_openvg_mbe mbe_t;
603 39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	65 typedef struct _ge_openvg_img _ge_openvg_img_t;
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	66
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	67 struct _mbe_text_extents_t {
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	68 co_aix x_bearing;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	69 co_aix y_bearing;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	70 co_aix width;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	71 co_aix height;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	72 co_aix x_advance;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	73 co_aix y_advance;
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	74 };
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	75
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	76 struct _ge_openvg_mbe {
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	77 mbe_pattern_t *src;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	78 VGPaint paint; /*!< \brief The paint associated with
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	79 * the src pattern */
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	80 int paint_installed;
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	81 mbe_surface_t *tgt;
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	82 EGLContext ctx;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	83 VGPath path;
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	84 };
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	85
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	86 struct _ge_openvg_surface {
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	87 void *surface;
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	88 mbe_t asso_mbe; / There is a association between
b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	89 * surface and mbe */
603 39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	90 _ge_openvg_img_t *asso_img;
592 de9d210e9c38 Specify width and height while create an image surface Thinker K.F. Li <thinker@branda.to> parents: 590 diff changeset	91 int w, h;
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	92 };
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	93
7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	94 struct _ge_openvg_pattern {
603 39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	95 _ge_openvg_img_t *asso_img;
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	96 VGPaint paint;
580 7bfeccdc91cb Encapsulate information of OpenVG objects in structures. Thinker K.F. Li <thinker@branda.to> parents: 578 diff changeset	97 };
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	98
603 39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	99 /*! \brief Information associated with VGImage.
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	100 *
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	101 * A VGImage can associated one of pattern or surface. This type is
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	102 * used to make sure previous associated pattern or surface being
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	103 * released before new association.
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	104 *
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	105 * Functions must release assocation specified by
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	106 * _ge_openvg_img::asso_pattern or _ge_openvg_img::asso_surface before
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	107 * new association, and record new association as one of thes two
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	108 * vairables.
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	109 *
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	110 * \sa _ge_openvg_img_t
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	111 * \note This is type is for internal using of OpenVG graphic engine.
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	112 */
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	113 struct _ge_openvg_img {
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	114 VGImage img;
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	115 mbe_pattern_t *asso_pattern;
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	116 mbe_surface_t *asso_surface;
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	117 };
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	118
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	119 #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do { \
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	120 (vgmtx)[0] = (mtx)[0]; \
583 ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	121 (vgmtx)[1] = (mtx)[1]; \
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	122 (vgmtx)[2] = (mtx)[2]; \
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	123 (vgmtx)[3] = (mtx)[3]; \
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	124 (vgmtx)[4] = (mtx)[4]; \
583 ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	125 (vgmtx)[5] = (mtx)[5]; \
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	126 (vgmtx)[6] = 0; \
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	127 (vgmtx)[7] = 0; \
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	128 (vgmtx)[8] = 1; \
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	129 } while(0)
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	130
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	131 extern EGLNativeDisplayType _ge_openvg_disp_id;
584 543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	132 extern mbe_t *_ge_openvg_current_canvas;
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	133
606 e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	134 extern mbe_pattern_t *mbe_pattern_create_radial(co_aix cx0, co_aix cy0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	135 co_aix radius0,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	136 co_aix cx1, co_aix cy1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	137 co_aix radius1,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	138 grad_stop_t *stops,
e21eb54c7d9c Implement radial gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 604 diff changeset	139 int stop_cnt);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	140 extern mbe_pattern_t *mbe_pattern_create_linear(co_aix x0, co_aix y0,
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	141 co_aix x1, co_aix y1,
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	142 grad_stop_t *stops,
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	143 int stop_cnt);
607 51dc49fd34a8 Create pattern from an image Thinker K.F. Li <thinker@branda.to> parents: 606 diff changeset	144 extern mbe_pattern_t mbe_pattern_create_image(mb_img_data_t img);
598 aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	145 extern void mbe_set_source_rgba(mbe_t *canvas, co_comp_t r, co_comp_t g,
aba62eb9362d define color source for VG Thinker K.F. Li <thinker@branda.to> parents: 597 diff changeset	146 co_comp_t b, co_comp_t a);
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	147 /* TODO: rename n_areas to areas_cnt and make it after areas */
588 e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	148 extern void mbe_scissoring(mbe_t canvas, int n_areas, area_t *areas);
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	149
e9923024f65e Implement mbe_scissoring() for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	150
584 543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	151 #define _VG_DISPLAY() eglGetDisplay(_ge_openvg_disp_id)
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	152
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	153 /* \brief Make the context of a canvas to be current context.
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	154 *
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	155 * TODO: swtich VGImage between VGPaint and Surface.
584 543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	156 */
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	157 #define _MK_CURRENT_CTX(canvas) do { \
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	158 if(_ge_openvg_current_canvas != (canvas)) { \
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	159 _ge_openvg_current_canvas = canvas; \
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	160 eglMakeCurrent(_VG_DISPLAY(), \
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	161 (canvas)->tgt->surface, \
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	162 (canvas)->tgt->surface, \
38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	163 (canvas)->ctx); \
584 543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	164 } \
543a2a8523fb Make surce current VG context Thinker K.F. Li <thinker@branda.to> parents: 583 diff changeset	165 } while(0)
604 38514a7c6b26 Linear gradient for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 603 diff changeset	166 /* TODO: switch VGImage between VGPaint and surface. */
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	167 #define _MK_CURRENT_PAINT(canvas) \
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	168 if((canvas)->paint_installed) \
aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	169 vgSetPaint((canvas)->paint, VG_FILL_PATH\|VG_STROKE_PATH)
583 ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	170
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	171 static void
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	172 mbe_transform(mbe_t canvas, co_aix mtx) {
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	173 VGfloat vg_mtx[9];
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	174
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	175 _MK_CURRENT_CTX(canvas);
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	176 MB_MATRIX_2_OPENVG(vg_mtx, mtx);
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	177 vgLoadMatrix(vg_mtx);
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	178 }
ca57132020e4 Set transform matrix for VG contexts Thinker K.F. Li <thinker@branda.to> parents: 582 diff changeset	179
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	180 #define EGL_GLX 1
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	181 #ifdef EGL_GLX
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	182 #include <X11/Xlib.h>
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	183 #include <X11/Xutil.h>
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	184
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	185 extern mbe_surface_t mbe_vg_win_surface_create(Display 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	186 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	187 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	188 int width, int height);
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	189 #endif
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	190
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	191 extern mbe_surface_t *mbe_image_surface_create(mb_img_fmt_t 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	192 int w, int h);
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	193
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	194 static void
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	195 mbe_surface_destroy(mbe_surface_t *surface) {
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	196 EGLDisplay display;
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	197
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	198 display = _VG_DISPLAY();
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	199 eglDestroySurface(display, surface->surface);
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	200
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	201 if(surface->asso_mbe)
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	202 surface->asso_mbe->tgt = NULL;
603 39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	203
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	204 if(surface->asso_img)
39d27911c3ae Remove mbe_image_surface_create_for_data() Thinker K.F. Li <thinker@branda.to> parents: 602 diff changeset	205 surface->asso_img->asso_surface = NULL;
582 dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	206
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	207 free(surface);
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	208 }
dd546c4da180 deal with EGL surface, context for OpenVG GE Thinker K.F. Li <thinker@branda.to> parents: 580 diff changeset	209
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	210 extern mbe_t mbe_create(mbe_surface_t surface);
590 b714f0c9992e include a VGPath in VG canvas Thinker K.F. Li <thinker@branda.to> parents: 589 diff changeset	211 extern void mbe_destroy(mbe_t *canvas);
608 6c74bc371e37 paint with alpha for OpenVG Thinker K.F. Li <thinker@branda.to> parents: 607 diff changeset	212 extern void mbe_paint_with_alpha(mbe_t *canvas, co_comp_t alpha);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	213 extern void mbe_paint(mbe_t *canvas);
597 3300992b29ff Define mbe_clear() for VG Thinker K.F. Li <thinker@branda.to> parents: 595 diff changeset	214 extern void mbe_clear(mbe_t *canvas);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	215
593 ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	216 static void
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	217 mbe_stroke(mbe_t *canvas) {
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	218 _MK_CURRENT_CTX(canvas);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	219 _MK_CURRENT_PAINT(canvas);
593 ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	220
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	221 vgDrawPath(canvas->path, VG_STROKE_PATH);
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	222 vgClearPath(canvas->path, VG_PATH_CAPABILITY_ALL);
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	223 }
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	224
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	225 static void
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	226 mbe_fill(mbe_t *canvas) {
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	227 _MK_CURRENT_CTX(canvas);
595 aaaaa03af04d Set VGPaint for canvas Thinker K.F. Li <thinker@branda.to> parents: 593 diff changeset	228 _MK_CURRENT_PAINT(canvas);
593 ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	229
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	230 vgDrawPath(canvas->path, VG_FILL_PATH);
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	231 vgClearPath(canvas->path, VG_PATH_CAPABILITY_ALL);
ac942664fe86 stroke and fill for VG Thinker K.F. Li <thinker@branda.to> parents: 592 diff changeset	232 }
578 fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	233
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	234 /* @} */
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	235
fd5f5d9e00d2 A dummy graphic engine for OpenVG. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	236 #endif /* __MB_GE_OPENVG_H_ */

Mercurial > MadButterfly

annotate include/mb_graph_engine_openvg.h @ 608:6c74bc371e37 openvg