… | |
… | |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
102 | |
102 | |
103 | XRenderPictureAttributes pa; |
103 | XRenderPictureAttributes pa; |
104 | |
104 | |
105 | pa.repeat = RepeatPad; |
105 | pa.repeat = RepeatPad; |
106 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
106 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
109 | XFreePixmap (dpy, tmp); |
109 | XFreePixmap (dpy, tmp); |
110 | |
110 | |
111 | if (kernel && params) |
111 | if (kernel && params) |
… | |
… | |
201 | } |
201 | } |
202 | |
202 | |
203 | bool |
203 | bool |
204 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
204 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
205 | { |
205 | { |
206 | bool argb = format->id == PictStandardARGB32; |
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|
207 | |
|
|
208 | Display *dpy = s->display->dpy; |
206 | Display *dpy = s->display->dpy; |
209 | |
207 | |
210 | if (s->visual->c_class != TrueColor) |
208 | if (s->visual->c_class != TrueColor) |
211 | return false; |
209 | return false; |
212 | |
210 | |
213 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
211 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
214 | |
212 | |
215 | if (argb) |
213 | red_mask = (uint32_t)format->direct.redMask << format->direct.red; |
216 | { |
214 | green_mask = (uint32_t)format->direct.greenMask << format->direct.green; |
217 | red_mask = 0xff << 16; |
215 | blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue; |
218 | green_mask = 0xff << 8; |
|
|
219 | blue_mask = 0xff; |
|
|
220 | alpha_mask = 0xff << 24; |
|
|
221 | } |
|
|
222 | else |
|
|
223 | { |
|
|
224 | red_mask = s->visual->red_mask; |
|
|
225 | green_mask = s->visual->green_mask; |
|
|
226 | blue_mask = s->visual->blue_mask; |
|
|
227 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
216 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
228 | } |
|
|
229 | |
217 | |
230 | int width_r = ecb_popcount32 (red_mask); |
218 | int width_r = ecb_popcount32 (red_mask); |
231 | int width_g = ecb_popcount32 (green_mask); |
219 | int width_g = ecb_popcount32 (green_mask); |
232 | int width_b = ecb_popcount32 (blue_mask); |
220 | int width_b = ecb_popcount32 (blue_mask); |
233 | int width_a = ecb_popcount32 (alpha_mask); |
221 | int width_a = ecb_popcount32 (alpha_mask); |
… | |
… | |
241 | int sh_a = ecb_ctz32 (alpha_mask); |
229 | int sh_a = ecb_ctz32 (alpha_mask); |
242 | |
230 | |
243 | if (width > 32767 || height > 32767) |
231 | if (width > 32767 || height > 32767) |
244 | return false; |
232 | return false; |
245 | |
233 | |
246 | XImage *ximage = XCreateImage (dpy, s->visual, argb ? 32 : format->depth, ZPixmap, 0, 0, |
234 | XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0, |
247 | width, height, 32, 0); |
235 | width, height, 32, 0); |
248 | if (!ximage) |
236 | if (!ximage) |
249 | return false; |
237 | return false; |
250 | |
238 | |
251 | if (height > INT_MAX / ximage->bytes_per_line |
239 | if (height > INT_MAX / ximage->bytes_per_line |
… | |
… | |
346 | |
334 | |
347 | for (int i = 0; i < 3; ++i) |
335 | for (int i = 0; i < 3; ++i) |
348 | for (int j = 0; j < 3; ++j) |
336 | for (int j = 0; j < 3; ++j) |
349 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
337 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
350 | |
338 | |
|
|
339 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
351 | XRenderSetPictureTransform (dpy, src, &xfrm); |
340 | XRenderSetPictureTransform (dpy, src, &xfrm); |
352 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
341 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
353 | |
342 | |
354 | XRenderFreePicture (dpy, src); |
343 | XRenderFreePicture (dpy, src); |
355 | XRenderFreePicture (dpy, dst); |
344 | XRenderFreePicture (dpy, dst); |
… | |
… | |
359 | |
348 | |
360 | rxvt_img * |
349 | rxvt_img * |
361 | rxvt_img::scale (int new_width, int new_height) |
350 | rxvt_img::scale (int new_width, int new_height) |
362 | { |
351 | { |
363 | double matrix[9] = { |
352 | double matrix[9] = { |
364 | new_width / (double)w, 0, 0, |
353 | w / (double)new_width, 0, 0, |
365 | 0, new_height / (double)h, 0, |
354 | 0, h / (double)new_height, 0, |
366 | 0, 0, 1 |
355 | 0, 0, 1 |
367 | }; |
356 | }; |
368 | |
357 | |
369 | return transform (new_width, new_height, RepeatNormal, matrix); |
358 | return transform (new_width, new_height, RepeatNormal, matrix); |
370 | } |
359 | } |
371 | |
360 | |
372 | rxvt_img * |
361 | rxvt_img * |
|
|
362 | rxvt_img::rotate (int new_width, int new_height, int repeat, int x, int y, double phi) |
|
|
363 | { |
|
|
364 | double s = sin (phi); |
|
|
365 | double c = cos (phi); |
|
|
366 | |
|
|
367 | double matrix[9] = { |
|
|
368 | c, -s, -c * x + s * y + x, |
|
|
369 | s, c, -s * x - c * y + y, |
|
|
370 | 0, 0, 1 |
|
|
371 | }; |
|
|
372 | |
|
|
373 | return transform (new_width, new_height, repeat, matrix); |
|
|
374 | } |
|
|
375 | |
|
|
376 | rxvt_img * |
373 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
377 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
374 | { |
378 | { |
375 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
379 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
376 | |
380 | |
377 | Display *dpy = s->display->dpy; |
381 | Display *dpy = s->display->dpy; |