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2 | #include "../config.h" |
2 | #include "../config.h" |
3 | #include "rxvt.h" |
3 | #include "rxvt.h" |
4 | |
4 | |
5 | #if HAVE_IMG |
5 | #if HAVE_IMG |
6 | |
6 | |
7 | #define float_to_component(d) ((d) * 65535.99) |
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8 | |
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9 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height) |
7 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat) |
10 | : s(screen), w(width), h(height), format(format), shared(false) |
8 | : s(screen), x(x), y(y), w(width), h(height), format(format), repeat(repeat), |
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9 | pm(0), ref(0) |
11 | { |
10 | { |
12 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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13 | } |
11 | } |
14 | |
12 | |
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13 | rxvt_img::rxvt_img (const rxvt_img &img) |
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14 | : s(img.s), x(img.x), y(img.y), w(img.w), h(img.h), format(img.format), repeat(img.repeat), pm(img.pm), ref(img.ref) |
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15 | { |
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16 | ++ref->cnt; |
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17 | } |
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18 | |
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19 | #if 0 |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
20 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
16 | : s(screen), pm(pixmap), w(width), h(height), format(format), shared(false) |
21 | : s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap) |
17 | { |
22 | { |
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23 | } |
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24 | #endif |
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25 | |
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26 | rxvt_img * |
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27 | rxvt_img::new_from_root (rxvt_screen *s) |
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28 | { |
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29 | Display *dpy = s->display->dpy; |
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30 | unsigned int root_pm_w, root_pm_h; |
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31 | Pixmap root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_XROOTPMAP_ID]); |
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32 | if (root_pixmap == None) |
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33 | root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_ESETROOT_PMAP_ID]); |
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34 | |
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35 | if (root_pixmap == None) |
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36 | return 0; |
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37 | |
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38 | Window wdummy; |
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39 | int idummy; |
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40 | unsigned int udummy; |
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41 | |
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42 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pm_w, &root_pm_h, &udummy, &udummy)) |
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43 | return 0; |
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44 | |
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45 | rxvt_img *img = new rxvt_img ( |
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46 | s, |
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47 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
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48 | 0, |
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49 | 0, |
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50 | root_pm_w, |
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51 | root_pm_h |
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52 | ); |
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53 | |
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54 | img->pm = root_pixmap; |
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55 | img->ref = new pixref (root_pm_w, root_pm_h); |
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56 | img->ref->ours = false; |
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57 | |
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58 | return img; |
18 | } |
59 | } |
19 | |
60 | |
20 | rxvt_img * |
61 | rxvt_img * |
21 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
62 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
22 | { |
63 | { |
… | |
… | |
27 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
68 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
28 | |
69 | |
29 | rxvt_img *img = new rxvt_img ( |
70 | rxvt_img *img = new rxvt_img ( |
30 | s, |
71 | s, |
31 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
72 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
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73 | 0, |
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74 | 0, |
32 | gdk_pixbuf_get_width (pb), |
75 | gdk_pixbuf_get_width (pb), |
33 | gdk_pixbuf_get_height (pb) |
76 | gdk_pixbuf_get_height (pb) |
34 | ); |
77 | ); |
35 | |
78 | img->alloc (); |
36 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
79 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
37 | |
80 | |
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81 | g_object_unref (pb); |
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82 | |
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83 | return img; |
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84 | } |
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85 | |
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86 | void |
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87 | rxvt_img::destroy () |
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88 | { |
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89 | if (--ref->cnt) |
38 | return img; |
90 | return; |
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91 | |
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92 | if (pm && ref->ours) |
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93 | XFreePixmap (s->display->dpy, pm); |
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94 | |
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95 | delete ref; |
39 | } |
96 | } |
40 | |
97 | |
41 | rxvt_img::~rxvt_img () |
98 | rxvt_img::~rxvt_img () |
42 | { |
99 | { |
43 | if (!shared) |
100 | destroy (); |
44 | XFreePixmap (s->display->dpy, pm); |
101 | } |
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102 | |
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103 | void |
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104 | rxvt_img::alloc () |
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105 | { |
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106 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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107 | ref = new pixref (w, h); |
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108 | } |
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109 | |
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110 | Picture |
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111 | rxvt_img::src_picture () |
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112 | { |
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113 | Display *dpy = s->display->dpy; |
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114 | |
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115 | XRenderPictureAttributes pa; |
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116 | pa.repeat = repeat; |
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117 | Picture pic = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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118 | |
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119 | return pic; |
45 | } |
120 | } |
46 | |
121 | |
47 | void |
122 | void |
48 | rxvt_img::unshare () |
123 | rxvt_img::unshare () |
49 | { |
124 | { |
50 | if (!shared) |
125 | if (ref->cnt == 1 && ref->ours) |
51 | return; |
126 | return; |
52 | |
127 | |
53 | rxvt_img *img = clone (); |
128 | //TODO: maybe should reify instead |
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129 | Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth); |
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130 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
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131 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0); |
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132 | XFreeGC (s->display->dpy, gc); |
54 | |
133 | |
55 | ::swap (pm , img->pm); |
134 | destroy (); |
56 | ::swap (shared, img->shared); |
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57 | |
135 | |
58 | delete img; |
136 | pm = pm2; |
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137 | ref = new pixref (ref->w, ref->h); |
59 | } |
138 | } |
60 | |
139 | |
61 | void |
140 | void |
62 | rxvt_img::fill (const rxvt_color &c) |
141 | rxvt_img::fill (const rxvt_color &c) |
63 | { |
142 | { |
… | |
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87 | |
166 | |
88 | for (int i = 0; i < width; i++) |
167 | for (int i = 0; i < width; i++) |
89 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
168 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
90 | } |
169 | } |
91 | |
170 | |
92 | void |
171 | rxvt_img * |
93 | rxvt_img::blur (int rh, int rv) |
172 | rxvt_img::blur (int rh, int rv) |
94 | { |
173 | { |
95 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
174 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
96 | return; |
175 | return clone (); |
97 | |
176 | |
98 | Display *dpy = s->display->dpy; |
177 | Display *dpy = s->display->dpy; |
99 | int size = max (rh, rv) * 2 + 1; |
178 | int size = max (rh, rv) * 2 + 1; |
100 | double *kernel = (double *)malloc (size * sizeof (double)); |
179 | double *kernel = (double *)malloc (size * sizeof (double)); |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
180 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
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181 | rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat); |
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182 | img->alloc (); |
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183 | |
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184 | Picture src = src_picture (); |
102 | |
185 | |
103 | XRenderPictureAttributes pa; |
186 | XRenderPictureAttributes pa; |
104 | |
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105 | pa.repeat = RepeatPad; |
187 | pa.repeat = RepeatPad; |
106 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
188 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
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189 | |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
190 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
191 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
109 | XFreePixmap (dpy, tmp); |
192 | XFreePixmap (dpy, tmp_pm); |
110 | |
193 | |
111 | if (kernel && params) |
194 | if (kernel && params) |
112 | { |
195 | { |
113 | size = rh * 2 + 1; |
196 | size = rh * 2 + 1; |
114 | get_gaussian_kernel (rh, size, kernel, params); |
197 | get_gaussian_kernel (rh, size, kernel, params); |
115 | |
198 | |
116 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
199 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
117 | XRenderComposite (dpy, |
200 | XRenderComposite (dpy, |
118 | PictOpSrc, |
201 | PictOpSrc, |
119 | src, |
202 | src, |
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203 | None, |
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204 | tmp, |
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205 | 0, 0, |
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206 | 0, 0, |
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207 | 0, 0, |
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208 | w, h); |
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209 | |
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210 | size = rv * 2 + 1; |
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211 | get_gaussian_kernel (rv, size, kernel, params); |
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212 | ::swap (params[0], params[1]); |
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213 | |
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214 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
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215 | XRenderComposite (dpy, |
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216 | PictOpSrc, |
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217 | tmp, |
120 | None, |
218 | None, |
121 | dst, |
219 | dst, |
122 | 0, 0, |
220 | 0, 0, |
123 | 0, 0, |
221 | 0, 0, |
124 | 0, 0, |
222 | 0, 0, |
125 | w, h); |
223 | w, h); |
126 | |
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127 | ::swap (src, dst); |
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128 | |
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129 | size = rv * 2 + 1; |
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130 | get_gaussian_kernel (rv, size, kernel, params); |
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131 | ::swap (params[0], params[1]); |
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132 | |
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133 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
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134 | XRenderComposite (dpy, |
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135 | PictOpSrc, |
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136 | src, |
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137 | None, |
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138 | dst, |
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139 | 0, 0, |
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140 | 0, 0, |
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141 | 0, 0, |
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142 | w, h); |
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143 | } |
224 | } |
144 | |
225 | |
145 | free (kernel); |
226 | free (kernel); |
146 | free (params); |
227 | free (params); |
147 | XRenderFreePicture (dpy, src); |
228 | XRenderFreePicture (dpy, src); |
148 | XRenderFreePicture (dpy, dst); |
229 | XRenderFreePicture (dpy, dst); |
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230 | XRenderFreePicture (dpy, tmp); |
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231 | |
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232 | return img; |
149 | } |
233 | } |
150 | |
234 | |
151 | static Picture |
235 | static Picture |
152 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
236 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
153 | { |
237 | { |
… | |
… | |
162 | |
246 | |
163 | return mask; |
247 | return mask; |
164 | } |
248 | } |
165 | |
249 | |
166 | void |
250 | void |
167 | rxvt_img::brightness (double r, double g, double b, double a) |
251 | rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
168 | { |
252 | { |
169 | Display *dpy = s->display->dpy; |
253 | Display *dpy = s->display->dpy; |
170 | Picture src = create_xrender_mask (dpy, pm, True); |
254 | Picture src = create_xrender_mask (dpy, pm, True); |
171 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
255 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
172 | |
256 | |
173 | XRenderColor mask_c; |
257 | XRenderColor mask_c; |
174 | mask_c.red = float_to_component (r); |
258 | mask_c.red = r; |
175 | mask_c.green = float_to_component (g); |
259 | mask_c.green = g; |
176 | mask_c.blue = float_to_component (b); |
260 | mask_c.blue = b; |
177 | mask_c.alpha = float_to_component (a); |
261 | mask_c.alpha = a; |
178 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
262 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
179 | |
263 | |
180 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
264 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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265 | |
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266 | XRenderFreePicture (dpy, src); |
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267 | XRenderFreePicture (dpy, dst); |
181 | } |
268 | } |
182 | |
269 | |
183 | void |
270 | void |
184 | rxvt_img::contrast (double r, double g, double b, double a) |
271 | rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
185 | { |
272 | { |
186 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
273 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
187 | return; |
274 | return; |
188 | |
275 | |
189 | Display *dpy = s->display->dpy; |
276 | Display *dpy = s->display->dpy; |
190 | Picture src = create_xrender_mask (dpy, pm, True); |
277 | Picture src = create_xrender_mask (dpy, pm, True); |
191 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
278 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
192 | |
279 | |
193 | XRenderColor mask_c; |
280 | XRenderColor mask_c; |
194 | mask_c.red = float_to_component (r); |
281 | mask_c.red = r; |
195 | mask_c.green = float_to_component (g); |
282 | mask_c.green = g; |
196 | mask_c.blue = float_to_component (b); |
283 | mask_c.blue = b; |
197 | mask_c.alpha = float_to_component (a); |
284 | mask_c.alpha = a; |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
285 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
199 | |
286 | |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
287 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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288 | |
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289 | XRenderFreePicture (dpy, src); |
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290 | XRenderFreePicture (dpy, dst); |
201 | } |
291 | } |
202 | |
292 | |
203 | bool |
293 | bool |
204 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
294 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
205 | { |
295 | { |
206 | bool argb = format->id == PictStandardARGB32; |
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207 | |
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208 | Display *dpy = s->display->dpy; |
296 | Display *dpy = s->display->dpy; |
209 | |
297 | |
210 | if (s->visual->c_class != TrueColor) |
298 | if (s->visual->c_class != TrueColor) |
211 | return false; |
299 | return false; |
212 | |
300 | |
213 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
301 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
214 | |
302 | |
215 | if (argb) |
303 | red_mask = (uint32_t)format->direct.redMask << format->direct.red; |
216 | { |
304 | green_mask = (uint32_t)format->direct.greenMask << format->direct.green; |
217 | red_mask = 0xff << 16; |
305 | blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue; |
218 | green_mask = 0xff << 8; |
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219 | blue_mask = 0xff; |
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220 | alpha_mask = 0xff << 24; |
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221 | } |
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222 | else |
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223 | { |
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224 | red_mask = s->visual->red_mask; |
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225 | green_mask = s->visual->green_mask; |
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226 | blue_mask = s->visual->blue_mask; |
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227 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
306 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
228 | } |
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229 | |
307 | |
230 | int width_r = ecb_popcount32 (red_mask); |
308 | int width_r = ecb_popcount32 (red_mask); |
231 | int width_g = ecb_popcount32 (green_mask); |
309 | int width_g = ecb_popcount32 (green_mask); |
232 | int width_b = ecb_popcount32 (blue_mask); |
310 | int width_b = ecb_popcount32 (blue_mask); |
233 | int width_a = ecb_popcount32 (alpha_mask); |
311 | int width_a = ecb_popcount32 (alpha_mask); |
… | |
… | |
241 | int sh_a = ecb_ctz32 (alpha_mask); |
319 | int sh_a = ecb_ctz32 (alpha_mask); |
242 | |
320 | |
243 | if (width > 32767 || height > 32767) |
321 | if (width > 32767 || height > 32767) |
244 | return false; |
322 | return false; |
245 | |
323 | |
246 | XImage *ximage = XCreateImage (dpy, s->visual, argb ? 32 : format->depth, ZPixmap, 0, 0, |
324 | XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0, |
247 | width, height, 32, 0); |
325 | width, height, 32, 0); |
248 | if (!ximage) |
326 | if (!ximage) |
249 | return false; |
327 | return false; |
250 | |
328 | |
251 | if (height > INT_MAX / ximage->bytes_per_line |
329 | if (height > INT_MAX / ximage->bytes_per_line |
… | |
… | |
261 | |
339 | |
262 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
340 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
263 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
341 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
264 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
342 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
265 | char *line = ximage->data; |
343 | char *line = ximage->data; |
266 | |
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267 | rgba c (0, 0, 0); |
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268 | |
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269 | if (channels == 4 && alpha_mask == 0) |
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270 | { |
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271 | //pix_colors[Color_bg].get (c); |
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272 | //TODO |
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273 | c.r >>= 8; |
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274 | c.g >>= 8; |
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275 | c.b >>= 8; |
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276 | } |
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277 | |
344 | |
278 | for (int y = 0; y < height; y++) |
345 | for (int y = 0; y < height; y++) |
279 | { |
346 | { |
280 | for (int x = 0; x < width; x++) |
347 | for (int x = 0; x < width; x++) |
281 | { |
348 | { |
… | |
… | |
284 | unsigned char r, g, b, a; |
351 | unsigned char r, g, b, a; |
285 | |
352 | |
286 | if (channels == 4) |
353 | if (channels == 4) |
287 | { |
354 | { |
288 | a = pixel[3]; |
355 | a = pixel[3]; |
289 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
356 | r = pixel[0] * a / 0xff; |
290 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
357 | g = pixel[1] * a / 0xff; |
291 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
358 | b = pixel[2] * a / 0xff; |
292 | } |
359 | } |
293 | else |
360 | else |
294 | { |
361 | { |
295 | a = 0xff; |
362 | a = 0xff; |
296 | r = pixel[0]; |
363 | r = pixel[0]; |
… | |
… | |
321 | } |
388 | } |
322 | |
389 | |
323 | rxvt_img * |
390 | rxvt_img * |
324 | rxvt_img::clone () |
391 | rxvt_img::clone () |
325 | { |
392 | { |
326 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
393 | return new rxvt_img (*this); |
327 | Pixmap pm2 = XCreatePixmap (s->display->dpy, pm, w, h, format->depth); |
|
|
328 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, w, h, 0, 0); |
|
|
329 | XFreeGC (s->display->dpy, gc); |
|
|
330 | return new rxvt_img (s, format, w, h, pm2); |
|
|
331 | } |
394 | } |
332 | |
395 | |
333 | rxvt_img * |
396 | rxvt_img * |
334 | rxvt_img::transform (int new_width, int new_height, int repeat, double matrix[9]) |
397 | rxvt_img::reify () |
335 | { |
398 | { |
336 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
399 | if (x == 0 && y == 0 && w == ref->w && h == ref->h) |
|
|
400 | return clone (); |
337 | |
401 | |
338 | Display *dpy = s->display->dpy; |
402 | Display *dpy = s->display->dpy; |
339 | XRenderPictureAttributes pa; |
403 | |
340 | pa.repeat = repeat; |
404 | bool alpha = !format->direct.alphaMask |
341 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
405 | && (x || y) |
|
|
406 | && repeat == RepeatNone; |
|
|
407 | |
|
|
408 | rxvt_img *img = new rxvt_img (s, alpha ? XRenderFindStandardFormat (dpy, PictStandardARGB32) : format, 0, 0, w, h, repeat); |
|
|
409 | img->alloc (); |
|
|
410 | |
|
|
411 | Picture src = src_picture (); |
342 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
412 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
413 | |
|
|
414 | if (alpha) |
|
|
415 | { |
|
|
416 | XRenderColor rc = { 0, 0, 0, 0 }; |
|
|
417 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h);//TODO: split into four fillrectangles |
|
|
418 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, -x, -y, ref->w, ref->h); |
|
|
419 | } |
|
|
420 | else |
|
|
421 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h); |
|
|
422 | |
|
|
423 | XRenderFreePicture (dpy, src); |
|
|
424 | XRenderFreePicture (dpy, dst); |
|
|
425 | |
|
|
426 | return img; |
|
|
427 | } |
|
|
428 | |
|
|
429 | rxvt_img * |
|
|
430 | rxvt_img::sub_rect (int x, int y, int width, int height) |
|
|
431 | { |
|
|
432 | rxvt_img *img = clone (); |
|
|
433 | |
|
|
434 | img->x += x; |
|
|
435 | img->y += y; |
|
|
436 | |
|
|
437 | if (w != width || h != height) |
|
|
438 | { |
|
|
439 | img->w = width; |
|
|
440 | img->h = height; |
|
|
441 | |
|
|
442 | rxvt_img *img2 = img->reify (); |
|
|
443 | delete img; |
|
|
444 | img = img2; |
|
|
445 | } |
|
|
446 | |
|
|
447 | return img; |
|
|
448 | } |
|
|
449 | |
|
|
450 | rxvt_img * |
|
|
451 | rxvt_img::transform (int new_width, int new_height, double matrix[9]) |
|
|
452 | { |
|
|
453 | rxvt_img *img = new rxvt_img (s, format, 0, 0, new_width, new_height, repeat); |
|
|
454 | img->alloc (); |
|
|
455 | |
|
|
456 | Display *dpy = s->display->dpy; |
|
|
457 | Picture src = src_picture (); |
|
|
458 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
343 | |
459 | |
344 | XTransform xfrm; |
460 | XTransform xfrm; |
345 | |
461 | |
346 | for (int i = 0; i < 3; ++i) |
462 | for (int i = 0; i < 3; ++i) |
347 | for (int j = 0; j < 3; ++j) |
463 | for (int j = 0; j < 3; ++j) |
348 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
464 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
349 | |
465 | |
|
|
466 | #if 0 |
|
|
467 | xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO |
|
|
468 | xfrm.matrix [1][2] -= XDoubleToFixed (y); |
|
|
469 | #endif |
|
|
470 | |
|
|
471 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
350 | XRenderSetPictureTransform (dpy, src, &xfrm); |
472 | XRenderSetPictureTransform (dpy, src, &xfrm); |
351 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
473 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
352 | |
474 | |
353 | XRenderFreePicture (dpy, src); |
475 | XRenderFreePicture (dpy, src); |
354 | XRenderFreePicture (dpy, dst); |
476 | XRenderFreePicture (dpy, dst); |
… | |
… | |
357 | } |
479 | } |
358 | |
480 | |
359 | rxvt_img * |
481 | rxvt_img * |
360 | rxvt_img::scale (int new_width, int new_height) |
482 | rxvt_img::scale (int new_width, int new_height) |
361 | { |
483 | { |
|
|
484 | if (w == new_width && h == new_height) |
|
|
485 | return clone (); |
|
|
486 | |
362 | double matrix[9] = { |
487 | double matrix[9] = { |
363 | new_width / (double)w, 0, 0, |
488 | w / (double)new_width, 0, 0, |
364 | 0, new_height / (double)h, 0, |
489 | 0, h / (double)new_height, 0, |
365 | 0, 0, 1 |
490 | 0, 0, 1 |
366 | }; |
491 | }; |
367 | |
492 | |
|
|
493 | int old_repeat_mode = repeat; |
|
|
494 | repeat = RepeatPad; // not right, but xrender can't proeprly scale it seems |
|
|
495 | |
|
|
496 | rxvt_img *img = transform (new_width, new_height, matrix); |
|
|
497 | |
|
|
498 | repeat = old_repeat_mode; |
|
|
499 | img->repeat = repeat; |
|
|
500 | |
|
|
501 | return img; |
|
|
502 | } |
|
|
503 | |
|
|
504 | rxvt_img * |
|
|
505 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi) |
|
|
506 | { |
|
|
507 | double s = sin (phi); |
|
|
508 | double c = cos (phi); |
|
|
509 | |
|
|
510 | double matrix[9] = { |
|
|
511 | c, -s, -c * x + s * y + x, |
|
|
512 | s, c, -s * x - c * y + y, |
|
|
513 | 0, 0, 1 |
|
|
514 | }; |
|
|
515 | |
368 | return transform (new_width, new_height, RepeatNormal, matrix); |
516 | return transform (new_width, new_height, matrix); |
369 | } |
517 | } |
370 | |
518 | |
371 | rxvt_img * |
519 | rxvt_img * |
372 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
520 | rxvt_img::convert_to (XRenderPictFormat *new_format, const rxvt_color &bg) |
373 | { |
521 | { |
|
|
522 | if (new_format == format) |
|
|
523 | return clone (); |
|
|
524 | |
374 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
525 | rxvt_img *img = new rxvt_img (s, new_format, 0, 0, w, h, repeat); |
|
|
526 | img->alloc (); |
375 | |
527 | |
376 | Display *dpy = s->display->dpy; |
528 | Display *dpy = s->display->dpy; |
377 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
529 | Picture src = src_picture (); |
378 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
530 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
|
|
531 | int op = PictOpSrc; |
379 | |
532 | |
|
|
533 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
|
|
534 | { |
|
|
535 | // does it have to be that complicated |
|
|
536 | rgba c; |
|
|
537 | bg.get (c); |
|
|
538 | |
|
|
539 | XRenderColor rc = { c.r, c.g, c.b, 0xffff }; |
|
|
540 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h); |
|
|
541 | |
|
|
542 | op = PictOpOver; |
|
|
543 | } |
|
|
544 | |
380 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
545 | XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
381 | |
546 | |
382 | XRenderFreePicture (dpy, src); |
|
|
383 | XRenderFreePicture (dpy, dst); |
547 | XRenderFreePicture (dpy, src); |
|
|
548 | XRenderFreePicture (dpy, dst); |
384 | |
549 | |
|
|
550 | return img; |
|
|
551 | } |
|
|
552 | |
|
|
553 | rxvt_img * |
|
|
554 | rxvt_img::blend (rxvt_img *img, double factor) |
|
|
555 | { |
|
|
556 | rxvt_img *img2 = clone (); |
|
|
557 | Display *dpy = s->display->dpy; |
|
|
558 | Picture src = img->src_picture (); |
|
|
559 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
|
|
560 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
|
|
561 | |
|
|
562 | XRenderColor mask_c; |
|
|
563 | |
|
|
564 | mask_c.alpha = float_to_component (factor); |
|
|
565 | mask_c.red = |
|
|
566 | mask_c.green = |
|
|
567 | mask_c.blue = 0; |
|
|
568 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
569 | |
|
|
570 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
571 | |
|
|
572 | XRenderFreePicture (dpy, src); |
|
|
573 | XRenderFreePicture (dpy, dst); |
|
|
574 | XRenderFreePicture (dpy, mask); |
|
|
575 | |
385 | return img; |
576 | return img2; |
386 | } |
577 | } |
387 | |
578 | |
388 | #endif |
579 | #endif |
389 | |
580 | |