… | |
… | |
31 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
31 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
32 | gdk_pixbuf_get_width (pb), |
32 | gdk_pixbuf_get_width (pb), |
33 | gdk_pixbuf_get_height (pb) |
33 | gdk_pixbuf_get_height (pb) |
34 | ); |
34 | ); |
35 | |
35 | |
36 | img->render (pb, 0, 0, img->w, img->h, 0, 0); |
36 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
37 | |
37 | |
38 | return img; |
38 | return img; |
39 | } |
39 | } |
40 | |
40 | |
41 | rxvt_img::~rxvt_img () |
41 | rxvt_img::~rxvt_img () |
… | |
… | |
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) |
… | |
… | |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
199 | |
199 | |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
201 | } |
201 | } |
202 | |
202 | |
203 | void |
203 | bool |
204 | rxvt_img::render (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 | Display *dpy = s->display->dpy; |
|
|
207 | |
|
|
208 | if (s->visual->c_class != TrueColor) |
|
|
209 | return false; |
|
|
210 | |
|
|
211 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
|
|
212 | |
|
|
213 | red_mask = (uint32_t)format->direct.redMask << format->direct.red; |
|
|
214 | green_mask = (uint32_t)format->direct.greenMask << format->direct.green; |
|
|
215 | blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue; |
|
|
216 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
217 | |
|
|
218 | int width_r = ecb_popcount32 (red_mask); |
|
|
219 | int width_g = ecb_popcount32 (green_mask); |
|
|
220 | int width_b = ecb_popcount32 (blue_mask); |
|
|
221 | int width_a = ecb_popcount32 (alpha_mask); |
|
|
222 | |
|
|
223 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
224 | return false; |
|
|
225 | |
|
|
226 | int sh_r = ecb_ctz32 (red_mask); |
|
|
227 | int sh_g = ecb_ctz32 (green_mask); |
|
|
228 | int sh_b = ecb_ctz32 (blue_mask); |
|
|
229 | int sh_a = ecb_ctz32 (alpha_mask); |
|
|
230 | |
|
|
231 | if (width > 32767 || height > 32767) |
|
|
232 | return false; |
|
|
233 | |
|
|
234 | XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0, |
|
|
235 | width, height, 32, 0); |
|
|
236 | if (!ximage) |
|
|
237 | return false; |
|
|
238 | |
|
|
239 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
240 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
241 | { |
|
|
242 | XDestroyImage (ximage); |
|
|
243 | return false; |
|
|
244 | } |
|
|
245 | |
|
|
246 | GC gc = XCreateGC (dpy, pm, 0, 0); |
|
|
247 | |
|
|
248 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
249 | |
|
|
250 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
251 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
252 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
253 | char *line = ximage->data; |
|
|
254 | |
|
|
255 | rgba c (0, 0, 0); |
|
|
256 | |
|
|
257 | if (channels == 4 && alpha_mask == 0) |
|
|
258 | { |
|
|
259 | //pix_colors[Color_bg].get (c); |
206 | //TODO |
260 | //TODO |
|
|
261 | c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D |
|
|
262 | c.r >>= 8; |
|
|
263 | c.g >>= 8; |
|
|
264 | c.b >>= 8; |
|
|
265 | } |
|
|
266 | |
|
|
267 | for (int y = 0; y < height; y++) |
|
|
268 | { |
|
|
269 | for (int x = 0; x < width; x++) |
|
|
270 | { |
|
|
271 | unsigned char *pixel = row + x * channels; |
|
|
272 | uint32_t value; |
|
|
273 | unsigned char r, g, b, a; |
|
|
274 | |
|
|
275 | if (channels == 4) |
|
|
276 | { |
|
|
277 | a = pixel[3]; |
|
|
278 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
279 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
280 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
281 | } |
|
|
282 | else |
|
|
283 | { |
|
|
284 | a = 0xff; |
|
|
285 | r = pixel[0]; |
|
|
286 | g = pixel[1]; |
|
|
287 | b = pixel[2]; |
|
|
288 | } |
|
|
289 | |
|
|
290 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
291 | | ((g >> (8 - width_g)) << sh_g) |
|
|
292 | | ((b >> (8 - width_b)) << sh_b) |
|
|
293 | | ((a >> (8 - width_a)) << sh_a); |
|
|
294 | |
|
|
295 | if (ximage->bits_per_pixel == 32) |
|
|
296 | ((uint32_t *)line)[x] = value; |
|
|
297 | else |
|
|
298 | XPutPixel (ximage, x, y, value); |
|
|
299 | } |
|
|
300 | |
|
|
301 | row += rowstride; |
|
|
302 | line += ximage->bytes_per_line; |
|
|
303 | } |
|
|
304 | |
|
|
305 | XPutImage (dpy, pm, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
306 | XDestroyImage (ximage); |
|
|
307 | XFreeGC (dpy, gc); |
|
|
308 | |
|
|
309 | return true; |
207 | } |
310 | } |
208 | |
311 | |
209 | rxvt_img * |
312 | rxvt_img * |
210 | rxvt_img::clone () |
313 | rxvt_img::clone () |
211 | { |
314 | { |
|
|
315 | rxvt_img *img = new rxvt_img (s, format, w, h); |
|
|
316 | |
212 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
317 | 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); |
318 | XCopyArea (s->display->dpy, pm, img->pm, gc, 0, 0, w, h, 0, 0); |
215 | XFreeGC (s->display->dpy, gc); |
319 | XFreeGC (s->display->dpy, gc); |
216 | return new rxvt_img (s, format, w, h, pm2); |
|
|
217 | } |
320 | } |
218 | |
321 | |
219 | rxvt_img * |
322 | rxvt_img * |
220 | rxvt_img::transform (int new_width, int new_height, int repeat, double matrix[9]) |
323 | rxvt_img::sub_rect (int x, int y, int width, int height, int repeat) |
221 | { |
324 | { |
222 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
325 | rxvt_img *img = new rxvt_img (s, format, width, height); |
223 | |
326 | |
224 | Display *dpy = s->display->dpy; |
327 | Display *dpy = s->display->dpy; |
225 | XRenderPictureAttributes pa; |
328 | XRenderPictureAttributes pa; |
226 | pa.repeat = repeat; |
329 | pa.repeat = repeat; |
227 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
330 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
228 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
331 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
229 | |
332 | |
|
|
333 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height); |
|
|
334 | |
|
|
335 | XRenderFreePicture (dpy, src); |
|
|
336 | XRenderFreePicture (dpy, dst); |
|
|
337 | |
|
|
338 | return img; |
|
|
339 | } |
|
|
340 | |
|
|
341 | rxvt_img * |
|
|
342 | rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat) |
|
|
343 | { |
|
|
344 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
|
|
345 | |
|
|
346 | Display *dpy = s->display->dpy; |
|
|
347 | XRenderPictureAttributes pa; |
|
|
348 | pa.repeat = repeat; |
|
|
349 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
|
|
350 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
351 | |
230 | XTransform xfrm; |
352 | XTransform xfrm; |
231 | |
353 | |
232 | for (int i = 0; i < 3; ++i) |
354 | for (int i = 0; i < 3; ++i) |
233 | for (int j = 0; j < 3; ++j) |
355 | for (int j = 0; j < 3; ++j) |
234 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
356 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
235 | |
357 | |
|
|
358 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
236 | XRenderSetPictureTransform (dpy, src, &xfrm); |
359 | XRenderSetPictureTransform (dpy, src, &xfrm); |
237 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
360 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
238 | |
361 | |
239 | XRenderFreePicture (dpy, src); |
362 | XRenderFreePicture (dpy, src); |
240 | XRenderFreePicture (dpy, dst); |
363 | XRenderFreePicture (dpy, dst); |
… | |
… | |
244 | |
367 | |
245 | rxvt_img * |
368 | rxvt_img * |
246 | rxvt_img::scale (int new_width, int new_height) |
369 | rxvt_img::scale (int new_width, int new_height) |
247 | { |
370 | { |
248 | double matrix[9] = { |
371 | double matrix[9] = { |
249 | new_width / (double)w, 0, 0, |
372 | w / (double)new_width, 0, 0, |
250 | 0, new_height / (double)h, 0, |
373 | 0, h / (double)new_height, 0, |
251 | 0, 0, 1 |
374 | 0, 0, 1 |
252 | }; |
375 | }; |
253 | |
376 | |
254 | return transform (new_width, new_height, RepeatNormal, matrix); |
377 | return transform (new_width, new_height, matrix); |
|
|
378 | } |
|
|
379 | |
|
|
380 | rxvt_img * |
|
|
381 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat) |
|
|
382 | { |
|
|
383 | double s = sin (phi); |
|
|
384 | double c = cos (phi); |
|
|
385 | |
|
|
386 | double matrix[9] = { |
|
|
387 | c, -s, -c * x + s * y + x, |
|
|
388 | s, c, -s * x - c * y + y, |
|
|
389 | 0, 0, 1 |
|
|
390 | }; |
|
|
391 | |
|
|
392 | return transform (new_width, new_height, matrix, repeat); |
255 | } |
393 | } |
256 | |
394 | |
257 | rxvt_img * |
395 | rxvt_img * |
258 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
396 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
259 | { |
397 | { |