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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 | { |
18 | } |
23 | } |
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24 | #endif |
19 | |
25 | |
20 | rxvt_img * |
26 | rxvt_img * |
21 | rxvt_img::new_from_root (rxvt_screen *s) |
27 | rxvt_img::new_from_root (rxvt_screen *s) |
22 | { |
28 | { |
23 | Display *dpy = s->display->dpy; |
29 | Display *dpy = s->display->dpy; |
… | |
… | |
37 | return 0; |
43 | return 0; |
38 | |
44 | |
39 | rxvt_img *img = new rxvt_img ( |
45 | rxvt_img *img = new rxvt_img ( |
40 | s, |
46 | s, |
41 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
47 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
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48 | 0, |
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49 | 0, |
42 | root_pm_w, |
50 | root_pm_w, |
43 | root_pm_h, |
51 | root_pm_h |
44 | root_pixmap |
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45 | ); |
52 | ); |
46 | |
53 | |
47 | img->shared = true; |
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; |
48 | |
57 | |
49 | return img; |
58 | return img; |
50 | } |
59 | } |
51 | |
60 | |
52 | rxvt_img * |
61 | rxvt_img * |
… | |
… | |
59 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
68 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
60 | |
69 | |
61 | rxvt_img *img = new rxvt_img ( |
70 | rxvt_img *img = new rxvt_img ( |
62 | s, |
71 | s, |
63 | 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, |
64 | gdk_pixbuf_get_width (pb), |
75 | gdk_pixbuf_get_width (pb), |
65 | gdk_pixbuf_get_height (pb) |
76 | gdk_pixbuf_get_height (pb) |
66 | ); |
77 | ); |
67 | |
78 | img->alloc (); |
68 | 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); |
69 | |
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) |
70 | 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; |
71 | } |
96 | } |
72 | |
97 | |
73 | rxvt_img::~rxvt_img () |
98 | rxvt_img::~rxvt_img () |
74 | { |
99 | { |
75 | if (!shared) |
100 | destroy (); |
76 | 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; |
77 | } |
120 | } |
78 | |
121 | |
79 | void |
122 | void |
80 | rxvt_img::unshare () |
123 | rxvt_img::unshare () |
81 | { |
124 | { |
82 | if (!shared) |
125 | if (ref->cnt == 1 && ref->ours) |
83 | return; |
126 | return; |
84 | |
127 | |
85 | 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); |
86 | |
133 | |
87 | ::swap (pm , img->pm); |
134 | destroy (); |
88 | ::swap (shared, img->shared); |
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89 | |
135 | |
90 | delete img; |
136 | pm = pm2; |
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137 | ref = new pixref (ref->w, ref->h); |
91 | } |
138 | } |
92 | |
139 | |
93 | void |
140 | void |
94 | rxvt_img::fill (const rxvt_color &c) |
141 | rxvt_img::fill (const rxvt_color &c) |
95 | { |
142 | { |
… | |
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129 | |
176 | |
130 | Display *dpy = s->display->dpy; |
177 | Display *dpy = s->display->dpy; |
131 | int size = max (rh, rv) * 2 + 1; |
178 | int size = max (rh, rv) * 2 + 1; |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
179 | double *kernel = (double *)malloc (size * sizeof (double)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
180 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
134 | rxvt_img *img = new rxvt_img (s, format, w, h); |
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 (); |
135 | |
185 | |
136 | XRenderPictureAttributes pa; |
186 | XRenderPictureAttributes pa; |
137 | |
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138 | pa.repeat = RepeatPad; |
187 | pa.repeat = RepeatPad; |
139 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
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140 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
188 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
141 | |
189 | |
142 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
190 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
143 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
191 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
144 | XFreePixmap (dpy, tmp_pm); |
192 | XFreePixmap (dpy, tmp_pm); |
… | |
… | |
198 | |
246 | |
199 | return mask; |
247 | return mask; |
200 | } |
248 | } |
201 | |
249 | |
202 | void |
250 | void |
203 | 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) |
204 | { |
252 | { |
205 | Display *dpy = s->display->dpy; |
253 | Display *dpy = s->display->dpy; |
206 | Picture src = create_xrender_mask (dpy, pm, True); |
254 | Picture src = create_xrender_mask (dpy, pm, True); |
207 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
255 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
208 | |
256 | |
209 | XRenderColor mask_c; |
257 | XRenderColor mask_c; |
210 | mask_c.red = float_to_component (r); |
258 | mask_c.red = r; |
211 | mask_c.green = float_to_component (g); |
259 | mask_c.green = g; |
212 | mask_c.blue = float_to_component (b); |
260 | mask_c.blue = b; |
213 | mask_c.alpha = float_to_component (a); |
261 | mask_c.alpha = a; |
214 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
262 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
215 | |
263 | |
216 | 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); |
217 | } |
268 | } |
218 | |
269 | |
219 | void |
270 | void |
220 | 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) |
221 | { |
272 | { |
222 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
273 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
223 | return; |
274 | return; |
224 | |
275 | |
225 | Display *dpy = s->display->dpy; |
276 | Display *dpy = s->display->dpy; |
226 | Picture src = create_xrender_mask (dpy, pm, True); |
277 | Picture src = create_xrender_mask (dpy, pm, True); |
227 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
278 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
228 | |
279 | |
229 | XRenderColor mask_c; |
280 | XRenderColor mask_c; |
230 | mask_c.red = float_to_component (r); |
281 | mask_c.red = r; |
231 | mask_c.green = float_to_component (g); |
282 | mask_c.green = g; |
232 | mask_c.blue = float_to_component (b); |
283 | mask_c.blue = b; |
233 | mask_c.alpha = float_to_component (a); |
284 | mask_c.alpha = a; |
234 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
285 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
235 | |
286 | |
236 | 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); |
237 | } |
291 | } |
238 | |
292 | |
239 | bool |
293 | bool |
240 | 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) |
241 | { |
295 | { |
… | |
… | |
285 | |
339 | |
286 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
340 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
287 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
341 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
288 | 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; |
289 | char *line = ximage->data; |
343 | char *line = ximage->data; |
290 | |
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291 | rgba c (0, 0, 0); |
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292 | |
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293 | if (channels == 4 && alpha_mask == 0) |
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294 | { |
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295 | //pix_colors[Color_bg].get (c); |
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296 | //TODO |
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297 | c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D |
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298 | c.r >>= 8; |
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299 | c.g >>= 8; |
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300 | c.b >>= 8; |
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301 | } |
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302 | |
344 | |
303 | for (int y = 0; y < height; y++) |
345 | for (int y = 0; y < height; y++) |
304 | { |
346 | { |
305 | for (int x = 0; x < width; x++) |
347 | for (int x = 0; x < width; x++) |
306 | { |
348 | { |
… | |
… | |
309 | unsigned char r, g, b, a; |
351 | unsigned char r, g, b, a; |
310 | |
352 | |
311 | if (channels == 4) |
353 | if (channels == 4) |
312 | { |
354 | { |
313 | a = pixel[3]; |
355 | a = pixel[3]; |
314 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
356 | r = pixel[0] * a / 0xff; |
315 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
357 | g = pixel[1] * a / 0xff; |
316 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
358 | b = pixel[2] * a / 0xff; |
317 | } |
359 | } |
318 | else |
360 | else |
319 | { |
361 | { |
320 | a = 0xff; |
362 | a = 0xff; |
321 | r = pixel[0]; |
363 | r = pixel[0]; |
… | |
… | |
346 | } |
388 | } |
347 | |
389 | |
348 | rxvt_img * |
390 | rxvt_img * |
349 | rxvt_img::clone () |
391 | rxvt_img::clone () |
350 | { |
392 | { |
351 | rxvt_img *img = new rxvt_img (s, format, w, h); |
393 | return new rxvt_img (*this); |
352 | |
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353 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
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354 | XCopyArea (s->display->dpy, pm, img->pm, gc, 0, 0, w, h, 0, 0); |
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355 | XFreeGC (s->display->dpy, gc); |
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356 | |
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357 | return img; |
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358 | } |
394 | } |
359 | |
395 | |
360 | rxvt_img * |
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361 | rxvt_img::sub_rect (int x, int y, int width, int height, int repeat) |
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362 | { |
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363 | rxvt_img *img = new rxvt_img (s, format, width, height); |
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364 | |
396 | |
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397 | static XRenderPictFormat * |
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398 | find_alpha_format_for (Display *dpy, XRenderPictFormat *format) |
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399 | { |
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400 | if (format->direct.alphaMask) |
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401 | return format; // already has alpha |
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402 | |
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403 | // try to find a suitable alpha format, one bit alpha is enough for our purposes |
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404 | if (format->type == PictTypeDirect) |
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405 | for (int n = 0; XRenderPictFormat *f = XRenderFindFormat (dpy, 0, 0, n); ++n) |
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406 | if (f->direct.alphaMask |
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407 | && f->type == PictTypeDirect |
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408 | && ecb_popcount32 (f->direct.redMask ) >= ecb_popcount32 (format->direct.redMask ) |
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409 | && ecb_popcount32 (f->direct.greenMask) >= ecb_popcount32 (format->direct.greenMask) |
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410 | && ecb_popcount32 (f->direct.blueMask ) >= ecb_popcount32 (format->direct.blueMask )) |
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411 | return f; |
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412 | |
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413 | // should be a very good fallback |
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414 | return XRenderFindStandardFormat (dpy, PictStandardARGB32); |
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415 | } |
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416 | |
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417 | rxvt_img * |
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418 | rxvt_img::reify () |
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419 | { |
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420 | if (x == 0 && y == 0 && w == ref->w && h == ref->h) |
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421 | return clone (); |
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422 | |
365 | Display *dpy = s->display->dpy; |
423 | Display *dpy = s->display->dpy; |
366 | XRenderPictureAttributes pa; |
424 | |
367 | pa.repeat = repeat; |
425 | bool alpha = !format->direct.alphaMask |
368 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
426 | && (x || y) |
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427 | && repeat == RepeatNone; |
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428 | |
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429 | rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat); |
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430 | img->alloc (); |
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431 | |
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432 | Picture src = src_picture (); |
369 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
433 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
370 | |
434 | |
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435 | if (alpha) |
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436 | { |
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437 | XRenderColor rc = { 0, 0, 0, 0 }; |
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438 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h);//TODO: split into four fillrectangles |
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439 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, -x, -y, ref->w, ref->h); |
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440 | } |
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441 | else |
371 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height); |
442 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h); |
372 | |
443 | |
373 | XRenderFreePicture (dpy, src); |
444 | XRenderFreePicture (dpy, src); |
374 | XRenderFreePicture (dpy, dst); |
445 | XRenderFreePicture (dpy, dst); |
375 | |
446 | |
376 | return img; |
447 | return img; |
377 | } |
448 | } |
378 | |
449 | |
379 | rxvt_img * |
450 | rxvt_img * |
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451 | rxvt_img::sub_rect (int x, int y, int width, int height) |
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452 | { |
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453 | rxvt_img *img = clone (); |
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454 | |
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455 | img->x += x; |
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456 | img->y += y; |
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457 | |
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458 | if (w != width || h != height) |
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459 | { |
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460 | img->w = width; |
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461 | img->h = height; |
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462 | |
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463 | rxvt_img *img2 = img->reify (); |
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464 | delete img; |
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465 | img = img2; |
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466 | } |
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467 | |
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468 | return img; |
|
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469 | } |
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470 | |
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471 | rxvt_img * |
380 | rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat) |
472 | rxvt_img::transform (int new_width, int new_height, double matrix[9]) |
381 | { |
473 | { |
382 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
474 | rxvt_img *img = new rxvt_img (s, format, 0, 0, new_width, new_height, repeat); |
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475 | img->alloc (); |
383 | |
476 | |
384 | Display *dpy = s->display->dpy; |
477 | Display *dpy = s->display->dpy; |
385 | XRenderPictureAttributes pa; |
478 | Picture src = src_picture (); |
386 | pa.repeat = repeat; |
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387 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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388 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
479 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
389 | |
480 | |
390 | XTransform xfrm; |
481 | XTransform xfrm; |
391 | |
482 | |
392 | for (int i = 0; i < 3; ++i) |
483 | for (int i = 0; i < 3; ++i) |
393 | for (int j = 0; j < 3; ++j) |
484 | for (int j = 0; j < 3; ++j) |
394 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
485 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
395 | |
486 | |
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487 | #if 0 |
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488 | xfrm.matrix [0][2] -= XDoubleToFixed (x);//TODO |
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489 | xfrm.matrix [1][2] -= XDoubleToFixed (y); |
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490 | #endif |
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491 | |
396 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
492 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
397 | XRenderSetPictureTransform (dpy, src, &xfrm); |
493 | XRenderSetPictureTransform (dpy, src, &xfrm); |
398 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
494 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
399 | |
495 | |
400 | XRenderFreePicture (dpy, src); |
496 | XRenderFreePicture (dpy, src); |
… | |
… | |
404 | } |
500 | } |
405 | |
501 | |
406 | rxvt_img * |
502 | rxvt_img * |
407 | rxvt_img::scale (int new_width, int new_height) |
503 | rxvt_img::scale (int new_width, int new_height) |
408 | { |
504 | { |
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505 | if (w == new_width && h == new_height) |
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506 | return clone (); |
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507 | |
409 | double matrix[9] = { |
508 | double matrix[9] = { |
410 | w / (double)new_width, 0, 0, |
509 | w / (double)new_width, 0, 0, |
411 | 0, h / (double)new_height, 0, |
510 | 0, h / (double)new_height, 0, |
412 | 0, 0, 1 |
511 | 0, 0, 1 |
413 | }; |
512 | }; |
414 | |
513 | |
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514 | int old_repeat_mode = repeat; |
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515 | repeat = RepeatPad; // not right, but xrender can't proeprly scale it seems |
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516 | |
415 | return transform (new_width, new_height, matrix); |
517 | rxvt_img *img = transform (new_width, new_height, matrix); |
416 | } |
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417 | |
518 | |
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519 | repeat = old_repeat_mode; |
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520 | img->repeat = repeat; |
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521 | |
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522 | return img; |
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523 | } |
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524 | |
418 | rxvt_img * |
525 | rxvt_img * |
419 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat) |
526 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi) |
420 | { |
527 | { |
421 | double s = sin (phi); |
528 | double s = sin (phi); |
422 | double c = cos (phi); |
529 | double c = cos (phi); |
423 | |
530 | |
424 | double matrix[9] = { |
531 | double matrix[9] = { |
425 | c, -s, -c * x + s * y + x, |
532 | c, -s, -c * x + s * y + x, |
426 | s, c, -s * x - c * y + y, |
533 | s, c, -s * x - c * y + y, |
427 | 0, 0, 1 |
534 | 0, 0, 1 |
428 | }; |
535 | }; |
429 | |
536 | |
430 | return transform (new_width, new_height, matrix, repeat); |
537 | return transform (new_width, new_height, matrix); |
431 | } |
538 | } |
432 | |
539 | |
433 | rxvt_img * |
540 | rxvt_img * |
434 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
541 | rxvt_img::convert_format (XRenderPictFormat *new_format, const rxvt_color &bg) |
435 | { |
542 | { |
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543 | if (new_format == format) |
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544 | return clone (); |
|
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545 | |
436 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
546 | rxvt_img *img = new rxvt_img (s, new_format, x, y, w, h, repeat); |
|
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547 | img->alloc (); |
437 | |
548 | |
438 | Display *dpy = s->display->dpy; |
549 | Display *dpy = s->display->dpy; |
439 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
550 | Picture src = src_picture (); |
440 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
551 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
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552 | int op = PictOpSrc; |
441 | |
553 | |
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|
554 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
|
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555 | { |
|
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556 | // does it have to be that complicated |
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557 | rgba c; |
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558 | bg.get (c); |
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559 | |
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560 | XRenderColor rc = { c.r, c.g, c.b, 0xffff }; |
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561 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h); |
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562 | |
|
|
563 | op = PictOpOver; |
|
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564 | } |
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565 | |
442 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
566 | XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
443 | |
567 | |
444 | XRenderFreePicture (dpy, src); |
568 | XRenderFreePicture (dpy, src); |
445 | XRenderFreePicture (dpy, dst); |
569 | XRenderFreePicture (dpy, dst); |
446 | |
570 | |
447 | return img; |
571 | return img; |
448 | } |
572 | } |
449 | |
573 | |
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574 | rxvt_img * |
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575 | rxvt_img::blend (rxvt_img *img, double factor) |
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576 | { |
|
|
577 | rxvt_img *img2 = clone (); |
|
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578 | Display *dpy = s->display->dpy; |
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579 | Picture src = img->src_picture (); |
|
|
580 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
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581 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
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582 | |
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583 | XRenderColor mask_c; |
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584 | |
|
|
585 | mask_c.alpha = float_to_component (factor); |
|
|
586 | mask_c.red = |
|
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587 | mask_c.green = |
|
|
588 | mask_c.blue = 0; |
|
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589 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
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590 | |
|
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591 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
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592 | |
|
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593 | XRenderFreePicture (dpy, src); |
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|
594 | XRenderFreePicture (dpy, dst); |
|
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595 | XRenderFreePicture (dpy, mask); |
|
|
596 | |
|
|
597 | return img2; |
|
|
598 | } |
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599 | |
450 | #endif |
600 | #endif |
451 | |
601 | |