--- rxvt-unicode/src/background.C 2010/10/18 08:19:03 1.85 +++ rxvt-unicode/src/background.C 2010/11/01 14:29:33 1.107 @@ -224,7 +224,7 @@ if (align >= 0 && align <= 100) return diff * align / 100; - else if (align > 100 && align <= 200 ) + else if (align > 100 && align <= 200) return ((align - 100) * smaller / 100) + window_size - smaller; else if (align >= -100 && align < 0) return ((align + 100) * smaller / 100) - image_size; @@ -430,8 +430,6 @@ changed++; } - //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", - // flags, h_scale, v_scale, h_align, v_align); return (changed > 0); } @@ -532,8 +530,6 @@ int w = 0; int h = 0; - TIMING_TEST_START (asim); - if (original_asim) get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); @@ -659,7 +655,6 @@ free (layers); } } - TIMING_TEST_PRINT_RESULT (asim); bool ret = false; @@ -715,7 +710,6 @@ destroy_asimage (&result); XFreeGC (target->dpy, gc); - TIMING_TEST_PRINT_RESULT (asim); ret = true; } @@ -737,7 +731,7 @@ if (!pixbuf) return false; -#if !XFT +#if !XRENDER if (background_flags) return false; #endif @@ -864,13 +858,13 @@ 0, 0); } -#if XFT +#if XRENDER if (background_flags) { Display *dpy = target->dpy; XRenderPictureAttributes pa; - XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); + XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); @@ -917,45 +911,43 @@ bool bgPixmap_t::set_file (const char *file) { - assert (file); + if (!file || !*file) + return false; - if (*file) + if (const char *p = strchr (file, ';')) { - if (const char *p = strchr (file, ';')) - { - size_t len = p - file; - char *f = rxvt_temp_buf (len + 1); - memcpy (f, file, len); - f[len] = '\0'; - file = f; - } + size_t len = p - file; + char *f = rxvt_temp_buf (len + 1); + memcpy (f, file, len); + f[len] = '\0'; + file = f; + } # ifdef HAVE_AFTERIMAGE - if (!target->asimman) - target->asimman = create_generic_imageman (target->rs[Rs_path]); - ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); - if (image) - { - if (original_asim) - safe_asimage_destroy (original_asim); - original_asim = image; - have_image = true; - return true; - } + if (!target->asimman) + target->asimman = create_generic_imageman (target->rs[Rs_path]); + ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); + if (image) + { + if (original_asim) + safe_asimage_destroy (original_asim); + original_asim = image; + have_image = true; + return true; + } # endif # ifdef HAVE_PIXBUF - GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); - if (image) - { - if (pixbuf) - g_object_unref (pixbuf); - pixbuf = image; - have_image = true; - return true; - } -# endif + GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); + if (image) + { + if (pixbuf) + g_object_unref (pixbuf); + pixbuf = image; + have_image = true; + return true; } +# endif return false; } @@ -1008,16 +1000,16 @@ else flags |= blurNeeded; -#if XFT - XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root); - if (filters) - { - for (int i = 0; i < filters->nfilter; i++) - if (!strcmp (filters->filter[i], FilterConvolution)) - flags |= bgPixmap_t::blurServerSide; +#if XRENDER + XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); + if (filters) + { + for (int i = 0; i < filters->nfilter; i++) + if (!strcmp (filters->filter[i], FilterConvolution)) + flags |= bgPixmap_t::blurServerSide; - XFree (filters); - } + XFree (filters); + } #endif return (changed > 0); @@ -1058,7 +1050,7 @@ flags |= bgPixmap_t::tintServerSide; else { -#if XFT +#if XRENDER flags |= bgPixmap_t::tintServerSide; #endif } @@ -1115,26 +1107,26 @@ return false; } -#if XFT +#if XRENDER static void get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) { - double sigma = radius / 2.0; - double scale = sqrt (2.0 * M_PI) * sigma; - double sum = 0.0; - - for (int i = 0; i < width; i++) - { - double x = i - width / 2; - kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; - sum += kernel[i]; - } + double sigma = radius / 2.0; + double scale = sqrt (2.0 * M_PI) * sigma; + double sum = 0.0; + + for (int i = 0; i < width; i++) + { + double x = i - width / 2; + kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; + sum += kernel[i]; + } - params[0] = XDoubleToFixed (width); - params[1] = XDoubleToFixed (1); + params[0] = XDoubleToFixed (width); + params[1] = XDoubleToFixed (1); - for (int i = 0; i < width; i++) - params[i+2] = XDoubleToFixed (kernel[i] / sum); + for (int i = 0; i < width; i++) + params[i+2] = XDoubleToFixed (kernel[i] / sum); } #endif @@ -1142,14 +1134,14 @@ bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) { bool ret = false; -#if XFT +#if XRENDER int size = max (h_blurRadius, v_blurRadius) * 2 + 1; double *kernel = (double *)malloc (size * sizeof (double)); XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); Display *dpy = target->dpy; XRenderPictureAttributes pa; - XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); @@ -1229,7 +1221,7 @@ } else { -# if XFT +# if XRENDER rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); if (flags & tintSet) @@ -1285,9 +1277,6 @@ XRenderFreePicture (dpy, mask_pic); XRenderFreePicture (dpy, overlay_pic); XRenderFreePicture (dpy, back_pic); -# if DO_TIMING_TEST - XSync (dpy, False); -# endif # endif } @@ -1295,8 +1284,8 @@ } /* make_transparency_pixmap() - * Builds a pixmap sized the same as terminal window, with depth same as the root window - * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by + * Builds a pixmap of the same size as the terminal window that contains + * the tiled portion of the root pixmap that is supposed to be covered by * our window. */ unsigned long @@ -1310,9 +1299,9 @@ /* root dimensions may change from call to call - but Display structure should * be always up-to-date, so let's use it : */ - Window root = target->display->root; int screen = target->display->screen; Display *dpy = target->dpy; + int root_depth = DefaultDepth (dpy, screen); int root_width = DisplayWidth (dpy, screen); int root_height = DisplayHeight (dpy, screen); unsigned int root_pmap_width, root_pmap_height; @@ -1322,7 +1311,6 @@ XGCValues gcv; GC gc; - TIMING_TEST_START (tp); target->get_window_origin (sx, sy); /* check if we are outside of the visible part of the virtual screen : */ @@ -1330,30 +1318,60 @@ || sx >= root_width || sy >= root_height) return 0; + // validate root pixmap and get its size if (root_pixmap != None) { - /* we want to validate the pixmap and get its size at the same time : */ - int junk; - unsigned int ujunk; - /* root pixmap may be bad - allow a error */ + Window wdummy; + int idummy; + unsigned int udummy; + target->allowedxerror = -1; - if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) + if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) root_pixmap = None; target->allowedxerror = 0; } + Pixmap recoded_root_pmap = root_pixmap; + + if (root_pixmap != None && root_depth != target->depth) + { +#if XRENDER + XRenderPictureAttributes pa; + + XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); + Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); + + recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); + XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); + Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); + + if (src && dst) + XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); + else + { + XFreePixmap (dpy, recoded_root_pmap); + root_pixmap = None; + } + + XRenderFreePicture (dpy, src); + XRenderFreePicture (dpy, dst); +#else + root_pixmap = None; +#endif + } + if (root_pixmap == None) return 0; - Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); + Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); if (tiled_root_pmap == None) /* something really bad happened - abort */ return 0; /* straightforward pixmap copy */ - gcv.tile = root_pixmap; + gcv.tile = recoded_root_pmap; gcv.fill_style = FillTiled; while (sx < 0) sx += (int)root_width; @@ -1361,7 +1379,7 @@ gcv.ts_x_origin = -sx; gcv.ts_y_origin = -sy; - gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); if (gc) { @@ -1369,20 +1387,21 @@ result |= transpPmapTiled; XFreeGC (dpy, gc); } - TIMING_TEST_PRINT_RESULT (tp); if (tiled_root_pmap != None) { if (!need_client_side_rendering ()) { - if (flags & (blurNeeded | blurServerSide)) + if ((flags & blurNeeded) + && (flags & blurServerSide)) { - if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) + if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) result |= transpPmapBlurred; } - if (flags & (tintNeeded | tintServerSide)) + if ((flags & tintNeeded) + && (flags & tintServerSide)) { - if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) + if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) result |= transpPmapTinted; } } /* server side rendering completed */ @@ -1393,33 +1412,28 @@ pixmap = tiled_root_pmap; pmap_width = window_width; pmap_height = window_height; - pmap_depth = root_depth; + pmap_depth = target->depth; } - TIMING_TEST_PRINT_RESULT (tp); + if (recoded_root_pmap != root_pixmap) + XFreePixmap (dpy, recoded_root_pmap); return result; } -bool +void bgPixmap_t::set_root_pixmap () { Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); if (new_root_pixmap == None) new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); - if (new_root_pixmap != root_pixmap) - { - root_pixmap = new_root_pixmap; - return true; - } - - return false; + root_pixmap = new_root_pixmap; } # endif /* ENABLE_TRANSPARENCY */ # ifndef HAVE_AFTERIMAGE -static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); +static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm); # endif bool @@ -1430,8 +1444,6 @@ if (target == NULL) return false; - TIMING_TEST_START (tp); - invalidate (); # ifdef ENABLE_TRANSPARENCY if (flags & isTransparent) @@ -1440,8 +1452,7 @@ background_flags = make_transparency_pixmap (); if (background_flags == 0) return false; - else if ((background_flags & transpTransformations) == (flags & transpTransformations) - && pmap_depth == target->depth) + else if ((background_flags & transpTransformations) == (flags & transpTransformations)) flags = flags & ~isInvalid; } # endif @@ -1464,16 +1475,14 @@ if (result) { -# if !defined(HAVE_AFTERIMAGE) && !XFT +# if !defined(HAVE_AFTERIMAGE) && !XRENDER /* our own client-side tinting */ - /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. - This may need to be changed in need_client_side_rendering() logic is altered !!! */ if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) { rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); if (flags & tintSet) tint.get (c); - ShadeXImage (target, result, shade, c.r, c.g, c.b); + ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b); } # endif @@ -1481,35 +1490,7 @@ if (gc) { - if (/*pmap_depth != target->depth &&*/ pixmap != None) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - - if (pixmap == None) - { - pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); - pmap_width = result->width; - pmap_height = result->height; - pmap_depth = target->depth; - } - - if (pmap_depth != result->depth) - { - /* Bad Match error will ensue ! stupid X !!!! */ - if (result->depth == 24 && pmap_depth == 32) - result->depth = 32; - else if (result->depth == 32 && pmap_depth == 24) - result->depth = 24; - else - { - /* TODO: implement image recoding */ - } - } - - if (pmap_depth == result->depth) - XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); + XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); XFreeGC (target->dpy, gc); flags = flags & ~isInvalid; @@ -1529,107 +1510,88 @@ apply (); - XSync (target->dpy, False); valid_since = ev::now (); - TIMING_TEST_PRINT_RESULT (tp); - return true; } -bool +void bgPixmap_t::set_target (rxvt_term *new_target) { - if (new_target) - if (target != new_target) - { - target = new_target; -# ifdef ENABLE_TRANSPARENCY - root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); -# endif - return true; - } - - return false; + target = new_target; } void bgPixmap_t::apply () { - if (target) - { - flags &= ~isVtOrigin; + if (target == NULL) + return; - if (pixmap != None) - { - /* set target's background to pixmap */ + if (pixmap != None) + { + /* set target's background to pixmap */ # ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) - { - XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); - XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); - - if (target->scrollBar.win) - XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); - } - else -# endif - { - flags |= isVtOrigin; - /* force old pixmap dereference in case it was transparent before :*/ - XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); - /* do we also need to set scrollbar's background here ? */ + if (flags & isTransparent) + { + XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); + XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); - if (target->scrollBar.win) - XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); - } + if (target->scrollBar.win) + XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); } else +# endif { - /* set target background to a pixel */ + /* force old pixmap dereference in case it was transparent before :*/ XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); + XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); /* do we also need to set scrollbar's background here ? */ + if (target->scrollBar.win) XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); } + } + else + { + /* set target background to a pixel */ + XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); + XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); + /* do we also need to set scrollbar's background here ? */ + if (target->scrollBar.win) + XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); + } - /* don't want Expose on the parent or vt. It is better to use - scr_touch or we get a great deal of flicker otherwise: */ - XClearWindow (target->dpy, target->parent[0]); - - if (target->scrollBar.state && target->scrollBar.win) - { - target->scrollBar.state = STATE_IDLE; - target->scrollBar.show (0); - } + /* don't want Expose on the parent or vt. It is better to use + scr_touch or we get a great deal of flicker otherwise: */ + XClearWindow (target->dpy, target->parent[0]); - target->want_refresh = 1; - flags |= hasChanged; + if (target->scrollBar.state && target->scrollBar.win) + { + target->scrollBar.state = STATE_IDLE; + target->scrollBar.show (0); } + + target->want_refresh = 1; + flags |= hasChanged; } #endif /* HAVE_BG_PIXMAP */ -#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT +#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER /* taken from aterm-0.4.2 */ -typedef uint32_t RUINT32T; - static void -ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) +ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm) { int sh_r, sh_g, sh_b; - RUINT32T mask_r, mask_g, mask_b; - RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; + uint32_t mask_r, mask_g, mask_b; + uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; unsigned int lower_lim_r, lower_lim_g, lower_lim_b; unsigned int upper_lim_r, upper_lim_g, upper_lim_b; int i; + int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; - Visual *visual = term->visual; - - if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; + if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; /* for convenience */ mask_r = visual->red_mask; @@ -1637,204 +1599,147 @@ mask_b = visual->blue_mask; /* boring lookup table pre-initialization */ - switch (srcImage->bits_per_pixel) { - case 15: - if ((mask_r != 0x7c00) || - (mask_g != 0x03e0) || - (mask_b != 0x001f)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); + switch (srcImage->depth) + { + case 15: + if ((mask_r != 0x7c00) || + (mask_g != 0x03e0) || + (mask_b != 0x001f)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); lookup_r = lookup; lookup_g = lookup+32; lookup_b = lookup+32+32; sh_r = 10; sh_g = 5; sh_b = 0; - break; - case 16: - if ((mask_r != 0xf800) || - (mask_g != 0x07e0) || - (mask_b != 0x001f)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); + break; + case 16: + if ((mask_r != 0xf800) || + (mask_g != 0x07e0) || + (mask_b != 0x001f)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); lookup_r = lookup; lookup_g = lookup+32; lookup_b = lookup+32+64; sh_r = 11; sh_g = 5; sh_b = 0; - break; - case 24: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); + break; + case 24: + if ((mask_r != 0xff0000) || + (mask_g != 0x00ff00) || + (mask_b != 0x0000ff)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); lookup_r = lookup; lookup_g = lookup+256; lookup_b = lookup+256+256; sh_r = 16; sh_g = 8; sh_b = 0; - break; - case 32: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); + break; + case 32: + if ((mask_r != 0xff0000) || + (mask_g != 0x00ff00) || + (mask_b != 0x0000ff)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); lookup_r = lookup; lookup_g = lookup+256; lookup_b = lookup+256+256; sh_r = 16; sh_g = 8; sh_b = 0; - break; - default: - return; /* we do not support this color depth */ - } + break; + default: + return; /* we do not support this color depth */ + } /* prepare limits for color transformation (each channel is handled separately) */ - if (shade > 100) { - shade = 200 - shade; + if (shade > 100) + { + shade = 200 - shade; - lower_lim_r = 65535-rm; - lower_lim_g = 65535-gm; - lower_lim_b = 65535-bm; - - lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); - lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); - lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); - - upper_lim_r = upper_lim_g = upper_lim_b = 65535; - } else { - - lower_lim_r = lower_lim_g = lower_lim_b = 0; - - upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); - upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); - upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); - } - - /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ - if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 )) - { - unsigned int tmp; - - tmp = lower_lim_r; - lower_lim_r = lower_lim_b; - lower_lim_b = tmp; - - tmp = upper_lim_r; - upper_lim_r = upper_lim_b; - upper_lim_b = tmp; - } + lower_lim_r = 65535-rm; + lower_lim_g = 65535-gm; + lower_lim_b = 65535-bm; + + lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100); + lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100); + lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100); + + upper_lim_r = upper_lim_g = upper_lim_b = 65535; + } + else + { + + lower_lim_r = lower_lim_g = lower_lim_b = 0; + + upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100); + upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100); + upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100); + } /* fill our lookup tables */ for (i = 0; i <= mask_r>>sh_r; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); - tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); - lookup_r[i] = (tmp/65535)<>sh_r))*((uint32_t)lower_lim_r); + lookup_r[i] = (tmp/65535)<>sh_g; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); - tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); - lookup_g[i] = (tmp/65535)<>sh_g))*((uint32_t)lower_lim_g); + lookup_g[i] = (tmp/65535)<>sh_b; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); - tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); - lookup_b[i] = (tmp/65535)<>sh_b))*((uint32_t)lower_lim_b); + lookup_b[i] = (tmp/65535)<bits_per_pixel) - { - case 15: - { - unsigned short *p1, *pf, *p, *pl; - p1 = (unsigned short *) srcImage->data; - pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0x7c00)>>10] | - lookup_g[(*p & 0x03e0)>> 5] | - lookup_b[(*p & 0x001f)]; - } - p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 16: - { - unsigned short *p1, *pf, *p, *pl; - p1 = (unsigned short *) srcImage->data; - pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0xf800)>>11] | - lookup_g[(*p & 0x07e0)>> 5] | - lookup_b[(*p & 0x001f)]; - } - p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 24: - { - unsigned char *p1, *pf, *p, *pl; - p1 = (unsigned char *) srcImage->data; - pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width * 3; - for (; p < pl; p += 3) - { - p[0] = lookup_r[(p[0] & 0xff0000)>>16]; - p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; - p[2] = lookup_r[(p[2] & 0x0000ff)]; - } - p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 32: - { - RUINT32T *p1, *pf, *p, *pl; - p1 = (RUINT32T *) srcImage->data; - pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); + if (srcImage->bits_per_pixel == 32 + && (srcImage->depth == 24 || srcImage->depth == 32) + && srcImage->byte_order == host_byte_order) + { + uint32_t *p1, *pf, *p, *pl; + p1 = (uint32_t *) srcImage->data; + pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0xff0000)>>16] | - lookup_g[(*p & 0x00ff00)>> 8] | - lookup_b[(*p & 0x0000ff)] | - (*p & ~0xffffff); - } - p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); - } - break; + { + p = p1; + pl = p1 + srcImage->width; + for (; p < pl; p++) + { + *p = lookup_r[(*p & 0xff0000) >> 16] | + lookup_g[(*p & 0x00ff00) >> 8] | + lookup_b[(*p & 0x0000ff)] | + (*p & 0xff000000); + } + p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); + } + } + else + { + for (int y = 0; y < srcImage->height; y++) + for (int x = 0; x < srcImage->width; x++) + { + unsigned long pixel = XGetPixel (srcImage, x, y); + pixel = lookup_r[(pixel & mask_r) >> sh_r] | + lookup_g[(pixel & mask_g) >> sh_g] | + lookup_b[(pixel & mask_b) >> sh_b]; + XPutPixel (srcImage, x, y, pixel); + } } - } free (lookup); }