annotate src/graph_engine_openvg.c @ 1077:e224f496e6b8 openvg

Add missed functions for openvg
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 01 Dec 2010 23:00:36 +0800
parents bd18951b51d5
children 394d7d4c0673
rev   line source
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dd546c4da180 deal with EGL surface, context for OpenVG GE
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1 #include "mb_graph_engine_openvg.h"
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38514a7c6b26 Linear gradient for OpenVG
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2 #include "mb_tools.h"
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3
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4 EGLNativeDisplayType _ge_openvg_disp_id = EGL_DEFAULT_DISPLAY;
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543a2a8523fb Make surce current VG context
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5 mbe_t *_ge_openvg_current_canvas = NULL;
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6
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7 #ifndef ASSERT
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8 #define ASSERT(x)
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9 #endif
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10
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11 #ifndef ERR
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12 #include <stdio.h>
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13 #include <stdlib.h>
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14 #define ERR(msg) do { fprintf(stderr, __FILE__ ":%d: %s", __LINE__, msg); abort(); } while(0)
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15 #endif
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16 #ifndef NOT_IMPLEMENT
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17 #define NOT_IMPLEMENT(func) \
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18 ERR(func " is not impmemented\n")
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19 #endif
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20
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aba62eb9362d define color source for VG
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21 #define MB_2_VG_COLOR(r, g, b, a) ((((int)(0xf * r) & 0xf) << 24) | \
aba62eb9362d define color source for VG
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22 (((int)(0xf * g) & 0xf) << 16) | \
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23 (((int)(0xf * b) & 0xf) << 16) | \
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24 ((int)(0xf * a) & 0xf))
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25
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26 #define MK_ID(mtx) \
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27 do { \
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28 (mtx)[0] = 1; \
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29 (mtx)[1] = 0; \
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30 (mtx)[2] = 0; \
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31 (mtx)[3] = 0; \
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32 (mtx)[4] = 1; \
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33 (mtx)[5] = 0; \
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34 (mtx)[6] = 0; \
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35 (mtx)[7] = 0; \
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36 (mtx)[8] = 1; \
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37 } while(0)
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38
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39 /*! \brief Convert mb_img_fmt_t to VGImageFormat */
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40 static VGImageFormat
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41 _mb_ifmt_2_vgifmt(mb_img_fmt_t fmt) {
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42 VGImageFormat vgifmt;
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43
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44 switch(fmt) {
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45 case MB_IFMT_ARGB32:
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46 vgifmt = VG_sARGB_8888;
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47 break;
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48
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49 case MB_IFMT_RGB24:
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50 vgifmt = -1;
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51 break;
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52
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53 case MB_IFMT_A8:
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54 vgifmt = VG_A_8;
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55 break;
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56
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57 case MB_IFMT_A1:
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58 vgifmt = -1;
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59 break;
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60
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61 case MB_IFMT_RGB16_565:
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62 vgifmt = VG_sRGB_565;
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63 break;
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64
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65 default:
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66 return -1;
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67 }
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68
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69 return vgifmt;
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70 }
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71
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72 /*! \brief create image object for OpenVG */
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73 static _ge_openvg_img_t *
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74 _alloc_vgimage(mb_img_fmt_t fmt, int w, int h) {
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75 VGImage vg_img;
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76 VGImageFormat vgifmt;
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77 _ge_openvg_img_t *ge_img;
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78
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79 vgifmt = _mb_ifmt_2_vgifmt(fmt);
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80 if(vgifmt == -1)
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81 return NULL;
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82 vg_img = vgCreateImage(vgifmt, w, h,
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83 VG_IMAGE_QUALITY_NONANTIALIASED);
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84 if(vg_img == VG_INVALID_HANDLE)
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85 return NULL;
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86 ge_img = O_ALLOC(_ge_openvg_img_t);
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87 if(ge_img == NULL) {
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88 vgDestroyImage(vg_img);
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89 return NULL;
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90 }
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91 ge_img->ref = 1;
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92 ge_img->img = vg_img;
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93 ge_img->activated_for = NULL;
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94 ge_img->deactivate_func = NULL;
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95
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96 return ge_img;
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97 }
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98
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99 /*! \brief Free image object for OpenVG */
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100 static void
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101 _free_vgimage(_ge_openvg_img_t *ge_img) {
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102 if(--ge_img->ref > 0) {
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103 if(ge_img->activated_for) {
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104 ge_img->deactivate_func(ge_img->activated_for);
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105 ge_img->activated_for = NULL;
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106 }
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107 return;
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108 }
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109
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110 vgDestroyImage(ge_img->img);
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111 free(ge_img);
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112 }
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113
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114 static void
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115 _ge_vg_img_deactivate_for_pattern(void *obj) {
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116 mbe_pattern_t *ptn = (mbe_pattern_t *)obj;
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117 VGPaint vg_paint;
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118
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119 vg_paint = ptn->paint;
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120 vgPaintPattern(vg_paint, VG_INVALID_HANDLE);
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121 }
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122
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123 /*! \brief Activate a VGImage for a pattern paint.
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124 *
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125 * \sa _ge_openvg_img
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126 */
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
127 void
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
128 _ge_vg_img_activate_for_pattern(mbe_pattern_t *ptn) {
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
129 _ge_openvg_img_t *ge_img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
130 VGPaint vg_paint;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
131 VGImage vg_img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
132
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
133 ge_img = ptn->asso_img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
134 if(ge_img == NULL)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
135 return;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
136
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
137 if(ge_img->activated_for == (void *)ptn)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
138 return;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
139
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
140 if(ge_img->activated_for)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
141 ge_img->deactivate_func(ge_img->activated_for);
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
142
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
143 ge_img->activated_for = ptn;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
144 ge_img->deactivate_func = _ge_vg_img_deactivate_for_pattern;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
145
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
146 vg_img = ge_img->img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
147 vg_paint = ptn->paint;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
148
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
149 vgPaintPattern(vg_paint, vg_img);
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
150 }
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
151
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
152 /*! \brief Deactivate a VGImage for a VGSurface.
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
153 *
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
154 * A VGImage can not deatached from VGSurface. But, it is not clear
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
155 * in the document of EGL. We assume that a VGImage can be used as
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
156 * pattern of a paint, once associated surface is not current
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
157 * rendering context.
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
158 */
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
159 static void
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
160 _ge_vg_img_deactivate_for_surface(void *obj) {
1077
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
161 NOT_IMPLEMENT("_ge_vg_img_deactivate_for_surface");
619
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
162 }
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
163
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
164 /*! \brief Activate a VGImage for a surface
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
165 *
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
166 * \sa _ge_openvg_img
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
167 */
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
168 void
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
169 _ge_vg_img_activate_for_surface(mbe_surface_t *surf) {
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
170 _ge_openvg_img_t *ge_img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
171
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
172 ge_img = surf->asso_img;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
173 if(ge_img == NULL)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
174 return;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
175
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
176 if(ge_img->activated_for == (void *)surf)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
177 return;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
178
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
179 if(ge_img->activated_for)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
180 ge_img->deactivate_func(ge_img->activated_for);
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
181
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
182 ge_img->activated_for = surf;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
183 ge_img->deactivate_func = _ge_vg_img_deactivate_for_surface;
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
184 }
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
185
610
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
186 /*
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
187 * 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
188 */
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
189 mbe_pattern_t *
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
190 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
191 mbe_pattern_t *pattern;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
192 _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
193 VGfloat *mtx;
610
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
194 VGPaint paint;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
195
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
196 /* Support only from image surface */
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
197 if(surface->asso_img == NULL)
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
198 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
199
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
200 paint = vgCreatePaint();
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
201 if(paint == VG_INVALID_HANDLE)
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
202 return NULL;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
203
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
204 ge_img = surface->asso_img;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
205 pattern = O_ALLOC(mbe_pattern_t);
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
206 pattern->asso_img = ge_img;
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
207 ge_img->ref++; /* increase reference count */
610
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
208 pattern->paint = paint;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
209
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
210 mtx = pattern->mtx;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
211 MK_ID(mtx);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
212
610
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
213 return pattern;
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
214 }
e78bff7d23d3 create pattern from surface for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 608
diff changeset
215
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
216 void
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
217 _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
218 VGfloat affine;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
219
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
220 vgSeti(VG_MATRIX_MODE, mode);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
221 vgLoadMatrix(mtx1);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
222 if(mtx2)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
223 vgMultMatrix(mtx2);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
224 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
225
606
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
226 static mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
227 _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
228 int grad_type,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
229 grad_stop_t *stops, int stop_cnt) {
604
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
230 VGPaint paint;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
231 mbe_pattern_t *pattern;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
232 static VGfloat *ov_stops = 0;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
233 static int max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
234 VGfloat *cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
235 grad_stop_t *cur_stop;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
236 int i;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
237
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
238 /* Make sure there is enough space */
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
239 if(max_stop_cnt < stop_cnt) {
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
240 max_stop_cnt = (stop_cnt + 0xf) & ~0xf;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
241 cur_ov_stop = (VGfloat *)realloc(stops,
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
242 max_stop_cnt * sizeof(VGfloat) * 5);
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
243 if(cur_ov_stop == NULL) {
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
244 max_stop_cnt = 0;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
245 return NULL;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
246 }
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
247 ov_stops = cur_ov_stop;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
248 }
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
249 cur_ov_stop = ov_stops;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
250
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
251 cur_stop = stops;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
252 for(i = 0; i < stop_cnt; i++) {
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
253 *cur_ov_stop++ = cur_stop->offset;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
254 *cur_ov_stop++ = cur_stop->r;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
255 *cur_ov_stop++ = cur_stop->g;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
256 *cur_ov_stop++ = cur_stop->b;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
257 *cur_ov_stop++ = cur_stop->a;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
258 }
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
259
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
260 paint = vgCreatePaint();
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
261 if(paint == VG_INVALID_HANDLE)
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
262 return NULL;
606
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
263 vgSetParameteri(paint, VG_PAINT_TYPE, grad_type);
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
264 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
265 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
266
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
267 pattern = O_ALLOC(mbe_pattern_t);
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
268 if(pattern == NULL) {
627
97bf0ff7a038 linked with libEGL and libOpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 622
diff changeset
269 vgDestroyPaint(paint);
604
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
270 return NULL;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
271 }
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
272
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
273 pattern->paint = paint;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
274 pattern->asso_img = NULL;
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
275
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
276 MK_ID(pattern->mtx);
604
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
277
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
278 return pattern;
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
279 }
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
280
606
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
281 /*
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
282 * \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
283 * point. It means radius0 is not working.
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
284 */
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
285 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
286 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
287 co_aix radius0,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
288 co_aix cx1, co_aix cy1,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
289 co_aix radius1, grad_stop_t *stops,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
290 int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
291 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
292 VGfloat gradient[] = {cx0, cy0, cx1, cy1, radius1};
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
293
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
294 pattern = _mbe_pattern_create_gradient(gradient, 5,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
295 VG_PAINT_TYPE_RADIAL_GRADIENT,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
296 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
297 return pattern;
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
298 }
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
299
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
300 mbe_pattern_t *
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
301 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
302 co_aix x1, co_aix y1,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
303 grad_stop_t *stops, int stop_cnt) {
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
304 mbe_pattern_t *pattern;
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
305 VGfloat gradient[] = {x0, y0, x1, y1};
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
306
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
307 pattern = _mbe_pattern_create_gradient(gradient, 4,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
308 VG_PAINT_TYPE_LINEAR_GRADIENT,
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
309 stops, stop_cnt);
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
310 return pattern;
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
311 }
e21eb54c7d9c Implement radial gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 605
diff changeset
312
607
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
313 mbe_pattern_t *
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
314 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
315 VGPaint paint;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
316 mbe_pattern_t *pattern;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
317 _ge_openvg_img_t *ge_img;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
318 VGImage vg_img;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
319 VGImageFormat fmt = VG_sARGB_8888;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
320
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
321 /* \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
322 * image.
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
323 */
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
324 if(img->fmt != MB_IFMT_ARGB32)
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
325 return NULL;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
326
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
327 /* Allocate objects */
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
328 ge_img = _alloc_vgimage(MB_IFMT_ARGB32, img->w, img->h);
607
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
329 pattern = O_ALLOC(mbe_pattern_t);
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
330 paint = vgCreatePaint();
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
331 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
332 goto err;
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
333
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
334 /* Create and copy pixels into VGImage */
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
335 vg_img = ge_img->img;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
336 vgImageSubData(vg_img, img->content, img->stride, fmt,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
337 0, 0, img->w, img->h);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
338
607
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
339 pattern->paint = paint;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
340 pattern->asso_img = ge_img;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
341
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
342 return pattern;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
343
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
344 err:
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
345 if(ge_img) _free_vgimage(ge_img);
607
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
346 if(pattern) free(pattern);
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
347 if(paint != VG_INVALID_HANDLE) vgDestroyPaint(paint);
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
348 vgDestroyImage(vg_img);
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
349 return NULL;
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
350 }
51dc49fd34a8 Create pattern from an image
Thinker K.F. Li <thinker@branda.to>
parents: 606
diff changeset
351
600
20b396c09c23 Integrate pattern source with paint model of canvas
Thinker K.F. Li <thinker@branda.to>
parents: 598
diff changeset
352 void
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
353 mbe_pattern_destroy(mbe_pattern_t *ptn) {
619
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
354 if(ptn->asso_img)
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
355 _free_vgimage(ptn->asso_img);
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
356 vgDestroyPaint(ptn->paint);
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
357 free(ptn);
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
358 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
359
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
360 void
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
361 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
362 co_aix rev[6];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
363
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
364 compute_reverse(mtx, rev);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
365 ptn->mtx[0] = rev[0];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
366 ptn->mtx[1] = rev[3];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
367 ptn->mtx[2] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
368 ptn->mtx[3] = rev[1];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
369 ptn->mtx[4] = rev[4];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
370 ptn->mtx[5] = 0;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
371 ptn->mtx[6] = rev[2];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
372 ptn->mtx[7] = rev[5];
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
373 ptn->mtx[8] = 1;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
374 }
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
375
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
376 void
600
20b396c09c23 Integrate pattern source with paint model of canvas
Thinker K.F. Li <thinker@branda.to>
parents: 598
diff changeset
377 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
378 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
379 VGPaint paint;
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
380 VGuint color;
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
381
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
382 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
383 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
384 else {
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
385 paint = vgCreatePaint();
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
386 ASSERT(paint != VG_INVALID_HANDLE);
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
387 canvas->paint = paint;
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
388 canvas->src = NULL;
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
389 }
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
390
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
391 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
392 vgSetColor(paint, color);
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
393 canvas->paint_installed = 0;
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
394 }
aba62eb9362d define color source for VG
Thinker K.F. Li <thinker@branda.to>
parents: 597
diff changeset
395
588
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
396 void
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
397 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
398 static VGint *scissors = NULL;
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
399 static int n_scissors = 0;
588
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
400 VGint *coord;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
401 area_t *area;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
402 int i;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
403
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
404 _MK_CURRENT_CTX(canvas);
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
405
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
406 if(n_areas > n_scissors) {
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
407 if(scissors) free(scissors);
604
38514a7c6b26 Linear gradient for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 600
diff changeset
408 n_scissors = (n_areas + 0xf) & ~0xf;
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
409 scissors = (VGint *)malloc(sizeof(VGint) * n_scissors * 4);
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
410 ASSERT(scissors != NULL);
588
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
411 }
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
412
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
413 coord = scissors;
588
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
414 for(i = 0; i < n_areas; i++) {
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
415 area = areas[i];
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
416 *coord++ = area->x;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
417 *coord++ = area->y;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
418 *coord++ = area->w;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
419 *coord++ = area->h;
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
420 }
e9923024f65e Implement mbe_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 584
diff changeset
421
616
7d70a811829b mbe_fill_preserve() and mbe_reset_scissoring() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 614
diff changeset
422 vgSeti(VG_SCISSORING, VG_TRUE);
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
423 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
424 }
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
425
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
426 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
427 _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
428 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
429 EGLDisplay display;
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
430 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
431 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
432 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
433 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
434 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
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 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
437 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
438 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
439 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
440 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
441 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
442 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
443 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
444 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
445 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
446 break;
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
447
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
448 case 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
449 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
450 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
451 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
452 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
453 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
454 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
455 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
456
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
457 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
458 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
459 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
460 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
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 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
463 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
464 attrib_list[i++] = 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
465 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
466
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
467 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
468 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
469 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
470 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
471 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
472 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
473 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
474 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
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 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
477 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
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
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 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
481 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
482 #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
483 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
484 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
485 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
486 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
487 #endif
630
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
488
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
489 attrib_list[i++] = EGL_RENDERABLE_TYPE;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
490 attrib_list[i++] = EGL_OPENVG_BIT;
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
491
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
492 attrib_list[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
493
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
494 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
495 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
496 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
497 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
498
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
499 *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
500
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
501 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
502 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
503
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
504 #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
505 #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
506 #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
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 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
509 _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
510 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
511 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
512 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
513 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
514 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
515
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
516 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
517 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
518 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
519 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
520 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
521
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
522 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
523 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
524 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
525 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
526
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
527 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
528 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
529 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
530
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
531 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
532 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
533 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
534
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
535 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
536 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
537 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
538
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
539 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
540 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
541 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
542 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
543
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
544 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
545 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
546
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
547 /*! \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
548 *
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
549 * 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
550 */
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
551 mbe_surface_t *
1077
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
552 mbe_win_surface_create(Display *display, Drawable drawable,
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
553 Visual *visual, int width, int height) {
589
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
554 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
555 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
556 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
557 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
558 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
559 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
560 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
561
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
562 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
563 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
564 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
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
566 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
567 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
568 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
569
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
570 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
571 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
572 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
573
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
574 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
575 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
576
605
a8fa4c550fe5 use O_ALLOC() to make code clear
Thinker K.F. Li <thinker@branda.to>
parents: 604
diff changeset
577 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
578 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
579 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
580 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
581 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
582
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
583 surface->surface = egl_surface;
619
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
584 surface->asso_img = NULL;
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
585
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
586 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
587 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
588
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
589 #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
590
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
591 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
592 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
593 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
594 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
595 EGLConfig config;
592
de9d210e9c38 Specify width and height while create an image surface
Thinker K.F. Li <thinker@branda.to>
parents: 591
diff changeset
596 EGLint attrib_list[5];
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
597 _ge_openvg_img_t *ge_img;
589
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
598 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
599 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
600
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
601
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
602 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
603 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
604 return NULL;
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
605
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
606 ge_img = _alloc_vgimage(fmt, w, h);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
607 if(ge_img == NULL)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
608 return NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
609
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
610 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
611 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
612 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
613 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
614 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
615 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
616 /* 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
617 * 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
618 */
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
619 surface = eglCreatePbufferFromClientBuffer(display, EGL_OPENVG_IMAGE,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
620 (EGLClientBuffer)ge_img->img,
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
621 config, attrib_list);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
622 if(surface == EGL_NO_SURFACE) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
623 _free_vgimage(ge_img);
589
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
624 return NULL;
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
625 }
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
626
605
a8fa4c550fe5 use O_ALLOC() to make code clear
Thinker K.F. Li <thinker@branda.to>
parents: 604
diff changeset
627 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
628 if(mbe_surface == NULL) {
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
629 _free_vgimage(ge_img);
591
71df2896877c build graph_engine_openvg.c in makefile
Thinker K.F. Li <thinker@branda.to>
parents: 590
diff changeset
630 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
631 return NULL;
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
632 }
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
633 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
634 mbe_surface->asso_mbe = NULL;
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
635 mbe_surface->asso_img = ge_img;
592
de9d210e9c38 Specify width and height while create an image surface
Thinker K.F. Li <thinker@branda.to>
parents: 591
diff changeset
636 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
637 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
638
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
639 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
640 }
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
641
1077
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
642 mbe_surface_t *
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
643 mbe_image_surface_create_for_data(unsigned char *data,
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
644 mb_img_fmt_t fmt,
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
645 int width, int height,
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
646 int stride) {
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
647 NOT_IMPLEMENT("mbe_image_surface_create_for_data");
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
648 return NULL;
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
649 }
e224f496e6b8 Add missed functions for openvg
Thinker K.F. Li <thinker@codemud.net>
parents: 630
diff changeset
650
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
651 void
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
652 mbe_surface_destroy(mbe_surface_t *surface) {
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
653 EGLDisplay display;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
654
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
655 display = _VG_DISPLAY();
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
656 eglDestroySurface(display, surface->surface);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
657
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
658 if(surface->asso_mbe)
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
659 surface->asso_mbe->tgt = NULL;
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
660
619
7020ed3c3e37 Actiavte a VGImage before using a pattern paint or image surface.
Thinker K.F. Li <thinker@branda.to>
parents: 618
diff changeset
661 if(surface->asso_img)
618
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
662 _free_vgimage(surface->asso_img);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
663
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
664 free(surface);
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
665 }
35a67a837a53 Use reference count to trace life of _ge_openvg_img_t objects
Thinker K.F. Li <thinker@branda.to>
parents: 616
diff changeset
666
622
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
667 void
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
668 mbe_copy_source(mbe_t *src_canvas, mbe_t *dst_canvas) {
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
669 VGImage vg_img;
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
670
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
671 ASSERT(src_canvas->tgt->asso_img != NULL);
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
672
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
673 _MK_CURRENT_CTX(dst_canvas);
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
674
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
675 vgSeti(VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE);
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
676 vgLoadIdentity();
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
677
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
678 vg_img = src_canvas->tgt->asso_img;
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
679 vgDrawImage(vg_img);
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
680 }
39bd74da7f92 mbe_copy_source() for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 619
diff changeset
681
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
682 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
683 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
684 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
685 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
686 EGLContext ctx, shared;
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
687 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
688 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
689 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
690 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
691
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
692 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
693 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
694 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
695 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
696
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
697 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
698 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
699 if(path == VG_INVALID_HANDLE) {
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
700 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
701 return NULL;
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
702 }
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
703
605
a8fa4c550fe5 use O_ALLOC() to make code clear
Thinker K.F. Li <thinker@branda.to>
parents: 604
diff changeset
704 canvas = O_ALLOC(mbe_t);
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
705 if(canvas == NULL) {
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
706 eglDestroyContext(display, ctx);
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
707 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
708 return NULL;
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
709 }
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
710
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
711 canvas->src = NULL;
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
712 canvas->paint = VG_INVALID_HANDLE;
597
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
713 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
714 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
715 canvas->ctx = ctx;
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
716 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
717
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
718 /* 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
719 _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
720 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
721
d733e198bb25 Move functions from mb_graph_engine_openvg.h to the C file
Thinker K.F. Li <thinker@branda.to>
parents: 588
diff changeset
722 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
723 }
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
724
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
725 void
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
726 mbe_destroy(mbe_t *canvas) {
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
727 EGLDisplay display;
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
728
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
729 display = _VG_DISPLAY();
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
730
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
731 vgDestroyPath(canvas->path);
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
732 eglDestroyContext(display, canvas->ctx);
591
71df2896877c build graph_engine_openvg.c in makefile
Thinker K.F. Li <thinker@branda.to>
parents: 590
diff changeset
733 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
734 free(canvas);
590
b714f0c9992e include a VGPath in VG canvas
Thinker K.F. Li <thinker@branda.to>
parents: 589
diff changeset
735 }
593
ac942664fe86 stroke and fill for VG
Thinker K.F. Li <thinker@branda.to>
parents: 592
diff changeset
736
608
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
737 void
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
738 mbe_paint_with_alpha(mbe_t *canvas, co_comp_t alpha) {
629
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
739 VGfloat color_trans[8] = {1, 1, 1, alpha, 0, 0, 0, 0};
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
740 EGLDisplay display;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
741 EGLint w, h;
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
742 EGLBoolean r;
608
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
743
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
744 _MK_CURRENT_CTX(canvas);
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
745
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
746 display = _VG_DISPLAY();
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
747
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
748 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
749 ASSERT(r == EGL_TRUE);
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
750 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
751 ASSERT(r == EGL_TRUE);
629
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
752
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
753 /* Setup color transform for alpha */
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
754 #ifdef OPENVG_1_1
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
755 vgSetfv(VG_COLOR_TRANSFORM_VALUES, 8, color_trans);
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
756 vgSeti(VG_COLOR_TRANSFORM, VG_TRUE);
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
757 #endif
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
758
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
759 mbe_paint(canvas);
608
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
760
629
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
761 #ifdef OPENVG_1_1
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
762 vgSeti(VG_COLOR_TRANSFORM, VG_FALSE);
608f58b9b84d Use color transform and make compatible with OpenVG 1.0.
Thinker K.F. Li <thinker@branda.to>
parents: 627
diff changeset
763 #endif
608
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
764 }
6c74bc371e37 paint with alpha for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 607
diff changeset
765
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
766 void
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
767 mbe_paint(mbe_t *canvas) {
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
768 EGLDisplay display;
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
769 EGLint w, h;
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
770 EGLBoolean r;
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
771 VGPath path;
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
772
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
773 _MK_CURRENT_CTX(canvas);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
774 _MK_CURRENT_PAINT(canvas);
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
775 if(canvas->src)
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
776 _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
777 VG_MATRIX_FILL_PAINT_TO_USER);
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
778
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
779 display = _VG_DISPLAY();
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
780
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
781 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
782 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
783 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
784 ASSERT(r == EGL_TRUE);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
785
614
9c5705da2495 Fix the bug of foregting make current context before seting transform
Thinker K.F. Li <thinker@branda.to>
parents: 613
diff changeset
786 /*
9c5705da2495 Fix the bug of foregting make current context before seting transform
Thinker K.F. Li <thinker@branda.to>
parents: 613
diff changeset
787 * 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
788 *
9c5705da2495 Fix the bug of foregting make current context before seting transform
Thinker K.F. Li <thinker@branda.to>
parents: 613
diff changeset
789 * 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
790 * 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
791 * 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
792 */
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
793 vgSeti(VG_SCISSORING, VG_FALSE);
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
794 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
795 vgLoadIdentity();
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
796
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
797 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
798 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
799 vguRect(path, 0, 0, w, h);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
800 vgDrawPath(path, VG_FILL_PATH);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
801 vgDestroyPath(path);
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
802
612
b1d1b6c5af90 Implements setting pattern matrix for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 610
diff changeset
803 /* 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
804 vgLoadMatrix(canvas->mtx);
596
aaab76730beb Define mbe_paint() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 595
diff changeset
805 vgSeti(VG_SCISSORING, VG_TRUE);
595
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
806 }
aaaaa03af04d Set VGPaint for canvas
Thinker K.F. Li <thinker@branda.to>
parents: 593
diff changeset
807
597
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
808 void
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
809 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
810 EGLDisplay display;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
811 EGLint w, h;
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
812 EGLBoolean r;
597
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
813
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
814 _MK_CURRENT_CTX(canvas);
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
815
613
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
816 display = _VG_DISPLAY();
597
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
817
613
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
818 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
819 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
820 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
821 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
822
6a0be737a3f3 mbe_clear() use vgClear() to clear regions for OpenVG
Thinker K.F. Li <thinker@branda.to>
parents: 612
diff changeset
823 /* 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
824 vgClear(0, 0, w, h);
597
3300992b29ff Define mbe_clear() for VG
Thinker K.F. Li <thinker@branda.to>
parents: 596
diff changeset
825 }
630
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
826
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
827 void mbe_init() {
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
828 static EGLContext init_ctx;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
829 static EGLSurface init_surf;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
830 EGLDisplay display;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
831 EGLConfig config;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
832 EGLint nconfigs;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
833 EGLint attrib_list[] = {
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
834 EGL_RED_SIZE, 1,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
835 EGL_GREEN_SIZE, 1,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
836 EGL_BLUE_SIZE, 1,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
837 EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
838 EGL_NONE};
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
839 EGLint surf_attribs[] = {
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
840 EGL_WIDTH, 1,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
841 EGL_HEIGHT, 1,
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
842 EGL_NONE};
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
843 EGLBoolean r;
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
844
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
845 display = _VG_DISPLAY();
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
846 eglInitialize(display, NULL, NULL);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
847
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
848 r = eglChooseConfig(display, attrib_list, &config, 1, &nconfigs);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
849 ASSERT(r);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
850
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
851 eglBindAPI(EGL_OPENVG_API);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
852
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
853 init_ctx = eglCreateContext(display, config, EGL_NO_CONTEXT, NULL);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
854 ASSERT(init_ctx != EGL_NO_CONTEXT);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
855
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
856 init_surf = eglCreatePbufferSurface(display, config, surf_attribs);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
857 ASSERT(init_surf != EGL_NO_SURFACE);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
858
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
859 eglMakeCurrent(display, init_surf, init_surf, init_ctx);
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
860 }
bd18951b51d5 Add initial code for graphic engines
Thinker K.F. Li <thinker@branda.to>
parents: 629
diff changeset
861