… | |
… | |
13 | } |
13 | } |
14 | |
14 | |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
15 | 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) |
16 | : s(screen), pm(pixmap), w(width), h(height), format(format), shared(false) |
17 | { |
17 | { |
|
|
18 | } |
|
|
19 | |
|
|
20 | rxvt_img * |
|
|
21 | rxvt_img::new_from_root (rxvt_screen *s) |
|
|
22 | { |
|
|
23 | Display *dpy = s->display->dpy; |
|
|
24 | unsigned int root_pm_w, root_pm_h; |
|
|
25 | Pixmap root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_XROOTPMAP_ID]); |
|
|
26 | if (root_pixmap == None) |
|
|
27 | root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_ESETROOT_PMAP_ID]); |
|
|
28 | |
|
|
29 | if (root_pixmap == None) |
|
|
30 | return 0; |
|
|
31 | |
|
|
32 | Window wdummy; |
|
|
33 | int idummy; |
|
|
34 | unsigned int udummy; |
|
|
35 | |
|
|
36 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pm_w, &root_pm_h, &udummy, &udummy)) |
|
|
37 | return 0; |
|
|
38 | |
|
|
39 | rxvt_img *img = new rxvt_img ( |
|
|
40 | s, |
|
|
41 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
|
|
42 | root_pm_w, |
|
|
43 | root_pm_h, |
|
|
44 | root_pixmap |
|
|
45 | ); |
|
|
46 | |
|
|
47 | img->shared = true; |
|
|
48 | |
|
|
49 | return img; |
18 | } |
50 | } |
19 | |
51 | |
20 | rxvt_img * |
52 | rxvt_img * |
21 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
53 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
22 | { |
54 | { |
… | |
… | |
31 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
63 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
32 | gdk_pixbuf_get_width (pb), |
64 | gdk_pixbuf_get_width (pb), |
33 | gdk_pixbuf_get_height (pb) |
65 | gdk_pixbuf_get_height (pb) |
34 | ); |
66 | ); |
35 | |
67 | |
36 | img->render (pb, 0, 0, img->w, img->h, 0, 0); |
68 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
37 | |
69 | |
38 | return img; |
70 | return img; |
39 | } |
71 | } |
40 | |
72 | |
41 | rxvt_img::~rxvt_img () |
73 | rxvt_img::~rxvt_img () |
… | |
… | |
87 | |
119 | |
88 | for (int i = 0; i < width; i++) |
120 | for (int i = 0; i < width; i++) |
89 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
121 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
90 | } |
122 | } |
91 | |
123 | |
92 | void |
124 | rxvt_img * |
93 | rxvt_img::blur (int rh, int rv) |
125 | rxvt_img::blur (int rh, int rv) |
94 | { |
126 | { |
95 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
127 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
96 | return; |
128 | return clone (); |
97 | |
129 | |
98 | Display *dpy = s->display->dpy; |
130 | Display *dpy = s->display->dpy; |
99 | int size = max (rh, rv) * 2 + 1; |
131 | int size = max (rh, rv) * 2 + 1; |
100 | double *kernel = (double *)malloc (size * sizeof (double)); |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
134 | rxvt_img *img = new rxvt_img (s, format, w, h); |
102 | |
135 | |
103 | XRenderPictureAttributes pa; |
136 | XRenderPictureAttributes pa; |
104 | |
137 | |
105 | pa.repeat = RepeatPad; |
138 | pa.repeat = RepeatPad; |
106 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
139 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
|
|
140 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
|
|
141 | |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
142 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
143 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
109 | XFreePixmap (dpy, tmp); |
144 | XFreePixmap (dpy, tmp_pm); |
110 | |
145 | |
111 | if (kernel && params) |
146 | if (kernel && params) |
112 | { |
147 | { |
113 | size = rh * 2 + 1; |
148 | size = rh * 2 + 1; |
114 | get_gaussian_kernel (rh, size, kernel, params); |
149 | get_gaussian_kernel (rh, size, kernel, params); |
… | |
… | |
116 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
151 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
117 | XRenderComposite (dpy, |
152 | XRenderComposite (dpy, |
118 | PictOpSrc, |
153 | PictOpSrc, |
119 | src, |
154 | src, |
120 | None, |
155 | None, |
121 | dst, |
156 | tmp, |
122 | 0, 0, |
157 | 0, 0, |
123 | 0, 0, |
158 | 0, 0, |
124 | 0, 0, |
159 | 0, 0, |
125 | w, h); |
160 | w, h); |
126 | |
|
|
127 | ::swap (src, dst); |
|
|
128 | |
161 | |
129 | size = rv * 2 + 1; |
162 | size = rv * 2 + 1; |
130 | get_gaussian_kernel (rv, size, kernel, params); |
163 | get_gaussian_kernel (rv, size, kernel, params); |
131 | ::swap (params[0], params[1]); |
164 | ::swap (params[0], params[1]); |
132 | |
165 | |
133 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
166 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
134 | XRenderComposite (dpy, |
167 | XRenderComposite (dpy, |
135 | PictOpSrc, |
168 | PictOpSrc, |
136 | src, |
169 | tmp, |
137 | None, |
170 | None, |
138 | dst, |
171 | dst, |
139 | 0, 0, |
172 | 0, 0, |
140 | 0, 0, |
173 | 0, 0, |
141 | 0, 0, |
174 | 0, 0, |
… | |
… | |
144 | |
177 | |
145 | free (kernel); |
178 | free (kernel); |
146 | free (params); |
179 | free (params); |
147 | XRenderFreePicture (dpy, src); |
180 | XRenderFreePicture (dpy, src); |
148 | XRenderFreePicture (dpy, dst); |
181 | XRenderFreePicture (dpy, dst); |
|
|
182 | XRenderFreePicture (dpy, tmp); |
|
|
183 | |
|
|
184 | return img; |
149 | } |
185 | } |
150 | |
186 | |
151 | static Picture |
187 | static Picture |
152 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
188 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
153 | { |
189 | { |
… | |
… | |
176 | mask_c.blue = float_to_component (b); |
212 | mask_c.blue = float_to_component (b); |
177 | mask_c.alpha = float_to_component (a); |
213 | mask_c.alpha = float_to_component (a); |
178 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
214 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
179 | |
215 | |
180 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
216 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
217 | |
|
|
218 | XRenderFreePicture (dpy, src); |
|
|
219 | XRenderFreePicture (dpy, dst); |
181 | } |
220 | } |
182 | |
221 | |
183 | void |
222 | void |
184 | rxvt_img::contrast (double r, double g, double b, double a) |
223 | rxvt_img::contrast (double r, double g, double b, double a) |
185 | { |
224 | { |
… | |
… | |
196 | mask_c.blue = float_to_component (b); |
235 | mask_c.blue = float_to_component (b); |
197 | mask_c.alpha = float_to_component (a); |
236 | mask_c.alpha = float_to_component (a); |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
237 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
199 | |
238 | |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
239 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
201 | } |
|
|
202 | |
240 | |
203 | void |
241 | XRenderFreePicture (dpy, src); |
|
|
242 | XRenderFreePicture (dpy, dst); |
|
|
243 | } |
|
|
244 | |
|
|
245 | bool |
204 | rxvt_img::render (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
246 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
205 | { |
247 | { |
|
|
248 | Display *dpy = s->display->dpy; |
|
|
249 | |
|
|
250 | if (s->visual->c_class != TrueColor) |
|
|
251 | return false; |
|
|
252 | |
|
|
253 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
|
|
254 | |
|
|
255 | red_mask = (uint32_t)format->direct.redMask << format->direct.red; |
|
|
256 | green_mask = (uint32_t)format->direct.greenMask << format->direct.green; |
|
|
257 | blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue; |
|
|
258 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
259 | |
|
|
260 | int width_r = ecb_popcount32 (red_mask); |
|
|
261 | int width_g = ecb_popcount32 (green_mask); |
|
|
262 | int width_b = ecb_popcount32 (blue_mask); |
|
|
263 | int width_a = ecb_popcount32 (alpha_mask); |
|
|
264 | |
|
|
265 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
266 | return false; |
|
|
267 | |
|
|
268 | int sh_r = ecb_ctz32 (red_mask); |
|
|
269 | int sh_g = ecb_ctz32 (green_mask); |
|
|
270 | int sh_b = ecb_ctz32 (blue_mask); |
|
|
271 | int sh_a = ecb_ctz32 (alpha_mask); |
|
|
272 | |
|
|
273 | if (width > 32767 || height > 32767) |
|
|
274 | return false; |
|
|
275 | |
|
|
276 | XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0, |
|
|
277 | width, height, 32, 0); |
|
|
278 | if (!ximage) |
|
|
279 | return false; |
|
|
280 | |
|
|
281 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
282 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
283 | { |
|
|
284 | XDestroyImage (ximage); |
|
|
285 | return false; |
|
|
286 | } |
|
|
287 | |
|
|
288 | GC gc = XCreateGC (dpy, pm, 0, 0); |
|
|
289 | |
|
|
290 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
291 | |
|
|
292 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
293 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
294 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
295 | char *line = ximage->data; |
|
|
296 | |
|
|
297 | rgba c (0, 0, 0); |
|
|
298 | |
|
|
299 | if (channels == 4 && alpha_mask == 0) |
|
|
300 | { |
|
|
301 | //pix_colors[Color_bg].get (c); |
206 | //TODO |
302 | //TODO |
|
|
303 | c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D |
|
|
304 | c.r >>= 8; |
|
|
305 | c.g >>= 8; |
|
|
306 | c.b >>= 8; |
|
|
307 | } |
|
|
308 | |
|
|
309 | for (int y = 0; y < height; y++) |
|
|
310 | { |
|
|
311 | for (int x = 0; x < width; x++) |
|
|
312 | { |
|
|
313 | unsigned char *pixel = row + x * channels; |
|
|
314 | uint32_t value; |
|
|
315 | unsigned char r, g, b, a; |
|
|
316 | |
|
|
317 | if (channels == 4) |
|
|
318 | { |
|
|
319 | a = pixel[3]; |
|
|
320 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
321 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
322 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
323 | } |
|
|
324 | else |
|
|
325 | { |
|
|
326 | a = 0xff; |
|
|
327 | r = pixel[0]; |
|
|
328 | g = pixel[1]; |
|
|
329 | b = pixel[2]; |
|
|
330 | } |
|
|
331 | |
|
|
332 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
333 | | ((g >> (8 - width_g)) << sh_g) |
|
|
334 | | ((b >> (8 - width_b)) << sh_b) |
|
|
335 | | ((a >> (8 - width_a)) << sh_a); |
|
|
336 | |
|
|
337 | if (ximage->bits_per_pixel == 32) |
|
|
338 | ((uint32_t *)line)[x] = value; |
|
|
339 | else |
|
|
340 | XPutPixel (ximage, x, y, value); |
|
|
341 | } |
|
|
342 | |
|
|
343 | row += rowstride; |
|
|
344 | line += ximage->bytes_per_line; |
|
|
345 | } |
|
|
346 | |
|
|
347 | XPutImage (dpy, pm, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
348 | XDestroyImage (ximage); |
|
|
349 | XFreeGC (dpy, gc); |
|
|
350 | |
|
|
351 | return true; |
207 | } |
352 | } |
208 | |
353 | |
209 | rxvt_img * |
354 | rxvt_img * |
210 | rxvt_img::clone () |
355 | rxvt_img::clone () |
211 | { |
356 | { |
|
|
357 | rxvt_img *img = new rxvt_img (s, format, w, h); |
|
|
358 | |
212 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
359 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
213 | Pixmap pm2 = XCreatePixmap (s->display->dpy, pm, w, h, format->depth); |
|
|
214 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, w, h, 0, 0); |
360 | XCopyArea (s->display->dpy, pm, img->pm, gc, 0, 0, w, h, 0, 0); |
215 | XFreeGC (s->display->dpy, gc); |
361 | XFreeGC (s->display->dpy, gc); |
216 | return new rxvt_img (s, format, w, h, pm2); |
|
|
217 | } |
|
|
218 | |
362 | |
|
|
363 | return img; |
|
|
364 | } |
|
|
365 | |
219 | rxvt_img * |
366 | rxvt_img * |
|
|
367 | rxvt_img::sub_rect (int x, int y, int width, int height, int repeat) |
|
|
368 | { |
|
|
369 | rxvt_img *img = new rxvt_img (s, format, width, height); |
|
|
370 | |
|
|
371 | Display *dpy = s->display->dpy; |
|
|
372 | XRenderPictureAttributes pa; |
|
|
373 | pa.repeat = repeat; |
|
|
374 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
|
|
375 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
376 | |
|
|
377 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height); |
|
|
378 | |
|
|
379 | XRenderFreePicture (dpy, src); |
|
|
380 | XRenderFreePicture (dpy, dst); |
|
|
381 | |
|
|
382 | return img; |
|
|
383 | } |
|
|
384 | |
|
|
385 | rxvt_img * |
220 | rxvt_img::transform (int new_width, int new_height, int repeat, double matrix[9]) |
386 | rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat) |
221 | { |
387 | { |
222 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
388 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
223 | |
389 | |
224 | Display *dpy = s->display->dpy; |
390 | Display *dpy = s->display->dpy; |
|
|
391 | XRenderPictureAttributes pa; |
|
|
392 | pa.repeat = repeat; |
225 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
393 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
226 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
394 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
227 | |
395 | |
228 | XTransform xfrm; |
396 | XTransform xfrm; |
229 | |
397 | |
230 | for (int i = 0; i < 3; ++i) |
398 | for (int i = 0; i < 3; ++i) |
231 | for (int j = 0; j < 3; ++j) |
399 | for (int j = 0; j < 3; ++j) |
232 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
400 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
233 | |
401 | |
|
|
402 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
234 | XRenderSetPictureTransform (dpy, src, &xfrm); |
403 | XRenderSetPictureTransform (dpy, src, &xfrm); |
235 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
404 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
236 | |
405 | |
237 | XRenderFreePicture (dpy, src); |
406 | XRenderFreePicture (dpy, src); |
238 | XRenderFreePicture (dpy, dst); |
407 | XRenderFreePicture (dpy, dst); |
… | |
… | |
242 | |
411 | |
243 | rxvt_img * |
412 | rxvt_img * |
244 | rxvt_img::scale (int new_width, int new_height) |
413 | rxvt_img::scale (int new_width, int new_height) |
245 | { |
414 | { |
246 | double matrix[9] = { |
415 | double matrix[9] = { |
247 | new_width / (double)w, 0, 0, |
416 | w / (double)new_width, 0, 0, |
248 | 0, new_height / (double)h, 0, |
417 | 0, h / (double)new_height, 0, |
249 | 0, 0, 1 |
418 | 0, 0, 1 |
250 | }; |
419 | }; |
251 | |
420 | |
252 | return transform (new_width, new_height, RepeatNormal, matrix); |
421 | return transform (new_width, new_height, matrix); |
|
|
422 | } |
|
|
423 | |
|
|
424 | rxvt_img * |
|
|
425 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat) |
|
|
426 | { |
|
|
427 | double s = sin (phi); |
|
|
428 | double c = cos (phi); |
|
|
429 | |
|
|
430 | double matrix[9] = { |
|
|
431 | c, -s, -c * x + s * y + x, |
|
|
432 | s, c, -s * x - c * y + y, |
|
|
433 | 0, 0, 1 |
|
|
434 | }; |
|
|
435 | |
|
|
436 | return transform (new_width, new_height, matrix, repeat); |
253 | } |
437 | } |
254 | |
438 | |
255 | rxvt_img * |
439 | rxvt_img * |
256 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
440 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
257 | { |
441 | { |
… | |
… | |
267 | XRenderFreePicture (dpy, dst); |
451 | XRenderFreePicture (dpy, dst); |
268 | |
452 | |
269 | return img; |
453 | return img; |
270 | } |
454 | } |
271 | |
455 | |
|
|
456 | rxvt_img * |
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457 | rxvt_img::blend (rxvt_img *img, double factor) |
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458 | { |
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459 | rxvt_img *img2 = clone (); |
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460 | Display *dpy = s->display->dpy; |
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461 | Picture src = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
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462 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
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463 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
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464 | |
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465 | XRenderColor mask_c; |
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466 | |
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467 | mask_c.alpha = float_to_component (factor); |
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468 | mask_c.red = |
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469 | mask_c.green = |
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470 | mask_c.blue = 0; |
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471 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
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472 | |
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473 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
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474 | |
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475 | XRenderFreePicture (dpy, src); |
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476 | XRenderFreePicture (dpy, dst); |
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477 | XRenderFreePicture (dpy, mask); |
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478 | |
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479 | return img2; |
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480 | } |
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481 | |
272 | #endif |
482 | #endif |
273 | |
483 | |