Mercurial > MadButterfly

comparison include/mb_graph_engine_openvg.h @ 604:38514a7c6b26 openvg

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Linear gradient for OpenVG
author Thinker K.F. Li <thinker@branda.to>
date Sun, 04 Jul 2010 15:36:40 +0800
parents 39d27911c3ae
children e21eb54c7d9c
comparison
equal deleted inserted replaced
603:39d27911c3ae 604:38514a7c6b26
19 #define mbe_image_surface_get_width(surface) (1) 19 #define mbe_image_surface_get_width(surface) (1)
20 #define mbe_image_surface_get_data(surface) ((unsigned char *)NULL) 20 #define mbe_image_surface_get_data(surface) ((unsigned char *)NULL)
21 #define mbe_scaled_font_reference(scaled) ((mbe_scaled_font_t *)NULL) 21 #define mbe_scaled_font_reference(scaled) ((mbe_scaled_font_t *)NULL)
22 #define mbe_pattern_create_radial(cx0, cy0, radius0, \ 22 #define mbe_pattern_create_radial(cx0, cy0, radius0, \
23 cx1, cy1, radius1, stops, stop_cnt) \ 23 cx1, cy1, radius1, stops, stop_cnt) \
24 ((mbe_pattern_t *)NULL)
25 #define mbe_pattern_create_linear(x0, y0, x1, y1, stops, stop_cnt) \
26 ((mbe_pattern_t *)NULL) 24 ((mbe_pattern_t *)NULL)
27 #define mbe_pattern_create_image(img) ((mbe_pattern_t *)NULL) 25 #define mbe_pattern_create_image(img) ((mbe_pattern_t *)NULL)
28 #define mbe_scaled_font_destroy(scaled) 26 #define mbe_scaled_font_destroy(scaled)
29 #define mbe_font_face_reference(face) ((mbe_font_face_t *)NULL) 27 #define mbe_font_face_reference(face) ((mbe_font_face_t *)NULL)
30 #define mbe_scaled_font_create(face, fnt_mtx, ctm) ((mbe_scaled_font_t *)NULL) 28 #define mbe_scaled_font_create(face, fnt_mtx, ctm) ((mbe_scaled_font_t *)NULL)
136 } while(0) 134 } while(0)
137 135
138 extern EGLNativeDisplayType _ge_openvg_disp_id; 136 extern EGLNativeDisplayType _ge_openvg_disp_id;
139 extern mbe_t *_ge_openvg_current_canvas; 137 extern mbe_t *_ge_openvg_current_canvas;
140 138
139 extern mbe_pattern_t *mbe_pattern_create_linear(co_aix x0, co_aix y0,
140 co_aix x1, co_aix y1,
141 grad_stop_t *stops,
142 int stop_cnt);
141 extern void mbe_set_source_rgba(mbe_t *canvas, co_comp_t r, co_comp_t g, 143 extern void mbe_set_source_rgba(mbe_t *canvas, co_comp_t r, co_comp_t g,
142 co_comp_t b, co_comp_t a); 144 co_comp_t b, co_comp_t a);
145 /* TODO: rename n_areas to areas_cnt and make it after areas */
143 extern void mbe_scissoring(mbe_t *canvas, int n_areas, area_t **areas); 146 extern void mbe_scissoring(mbe_t *canvas, int n_areas, area_t **areas);
144 147
145 148
146 #define _VG_DISPLAY() eglGetDisplay(_ge_openvg_disp_id) 149 #define _VG_DISPLAY() eglGetDisplay(_ge_openvg_disp_id)
147 150
148 /* \brief Make the context of a canvas to be current context. 151 /* \brief Make the context of a canvas to be current context.
152 *
153 * TODO: swtich VGImage between VGPaint and Surface.
149 */ 154 */
150 #define _MK_CURRENT_CTX(canvas) do { \ 155 #define _MK_CURRENT_CTX(canvas) do { \
151 if(_ge_openvg_current_canvas != (canvas)) { \ 156 if(_ge_openvg_current_canvas != (canvas)) { \
152 _ge_openvg_current_canvas = canvas; \ 157 _ge_openvg_current_canvas = canvas; \
153 eglMakeCurrent(_VG_DISPLAY(), (canvas)->tgt, \ 158 eglMakeCurrent(_VG_DISPLAY(), \
154 (canvas)->tgt, (canvas)->ctx); \ 159 (canvas)->tgt->surface, \
160 (canvas)->tgt->surface, \
161 (canvas)->ctx); \
155 } \ 162 } \
156 } while(0) 163 } while(0)
164 /* TODO: switch VGImage between VGPaint and surface. */
157 #define _MK_CURRENT_PAINT(canvas) \ 165 #define _MK_CURRENT_PAINT(canvas) \
158 if((canvas)->paint_installed) \ 166 if((canvas)->paint_installed) \
159 vgSetPaint((canvas)->paint, VG_FILL_PATH|VG_STROKE_PATH) 167 vgSetPaint((canvas)->paint, VG_FILL_PATH|VG_STROKE_PATH)
160 168
161 static void 169 static void