forked from old/legacy-imlib2
imlib2_view: Fix multiframe after update coordinate change
This commit is contained in:
parent
2d2f8899ec
commit
84948cb698
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@ -197,7 +197,8 @@ anim_init(int w, int h)
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}
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static void
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anim_update(Imlib_Image im, const rect_t * up_in, rect_t * up_out, int flags)
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anim_update(Imlib_Image im, const rect_t * r_up, const rect_t * r_out,
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rect_t * r_dam, int flags)
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{
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static const rect_t r_zero = { };
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static rect_t r_prev = { };
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@ -243,36 +244,37 @@ anim_update(Imlib_Image im, const rect_t * up_in, rect_t * up_out, int flags)
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}
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/* Damaged area is (cleared + new frame) */
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up_out->x = MIN(r_prev.x, up_in->x);
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up_out->y = MIN(r_prev.y, up_in->y);
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up_out->w = MAX(r_prev.x + r_prev.w, up_in->x + up_in->w) - up_out->x;
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up_out->h = MAX(r_prev.y + r_prev.h, up_in->y + up_in->h) - up_out->y;
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r_dam->x = MIN(r_prev.x, r_out->x);
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r_dam->y = MIN(r_prev.y, r_out->y);
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r_dam->w = MAX(r_prev.x + r_prev.w, r_out->x + r_out->w) - r_dam->x;
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r_dam->h = MAX(r_prev.y + r_prev.h, r_out->y + r_out->h) - r_dam->y;
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}
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else
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{
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*up_out = *up_in;
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*r_dam = *r_out;
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}
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if (flags & IMLIB_FRAME_DISPOSE_PREV)
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{
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Dprintf(" Save %d,%d %dx%d\n", up_in->x, up_in->y, up_in->w, up_in->h);
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Dprintf(" Save %d,%d %dx%d\n", r_out->x, r_out->y, r_out->w, r_out->h);
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im_prev =
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imlib_create_cropped_image(up_in->x, up_in->y, up_in->w, up_in->h);
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imlib_create_cropped_image(r_out->x, r_out->y, r_out->w, r_out->h);
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}
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if (flags & (IMLIB_FRAME_DISPOSE_CLEAR | IMLIB_FRAME_DISPOSE_PREV))
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r_prev = *up_in; /* Clear/revert next time around */
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r_prev = *r_out; /* Clear/revert next time around */
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else
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r_prev = r_zero; /* No clearing before next frame */
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/* Render new frame on canvas */
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Dprintf(" Render %d,%d %dx%d\n", up_in->x, up_in->y, up_in->w, up_in->h);
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Dprintf(" Render %d,%d %dx%d -> %d,%d\n", r_up->x, r_up->y, r_up->w, r_up->h,
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r_out->x, r_out->y);
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if (flags & IMLIB_FRAME_BLEND)
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imlib_context_set_blend(1);
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else
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imlib_context_set_blend(0);
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imlib_blend_image_onto_image(im, 1, 0, 0, up_in->w, up_in->h,
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up_in->x, up_in->y, up_in->w, up_in->h);
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imlib_blend_image_onto_image(im, 1, r_up->x, r_up->y, r_up->w, r_up->h,
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r_out->x, r_out->y, r_up->w, r_up->h);
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}
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static int
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@ -281,7 +283,7 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
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{
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static double scale_x = 0., scale_y = 0.;
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int up_wx, up_wy, up_ww, up_wh;
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rect_t r_up;
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rect_t r_up, r_out;
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if (opt_progress_print)
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printf("%s: %3d%% %4d,%4d %4dx%4d\n",
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@ -292,6 +294,34 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
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multiframe = finfo.frame_count > 1;
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animated = finfo.frame_flags & IMLIB_IMAGE_ANIMATED;
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if (update_w <= 0 || update_h <= 0)
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{
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/* Explicit rendering (not doing callbacks) */
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r_up.x = 0;
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r_up.y = 0;
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r_up.w = finfo.frame_w;
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r_up.h = finfo.frame_h;
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}
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else
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{
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r_up.x = update_x;
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r_up.y = update_y;
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r_up.w = update_w;
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r_up.h = update_h;
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}
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r_out = r_up;
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if (!fixedframe)
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{
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r_out.x += finfo.frame_x;
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r_out.y += finfo.frame_y;
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}
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Dprintf("U=%d,%d %dx%d F=%d,%d %dx%d O=%d,%d %dx%d\n",
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r_up.x, r_up.y, r_up.w, r_up.h,
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finfo.frame_x, finfo.frame_y, finfo.frame_w, finfo.frame_h,
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r_out.x, r_out.y, r_out.w, r_out.h);
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/* first time it's called */
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if (image_width == 0)
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{
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@ -362,24 +392,6 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
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anim_init(image_width, image_height);
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}
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r_up.x = update_x;
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r_up.y = update_y;
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r_up.w = update_w;
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r_up.h = update_h;
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if (update_w <= 0 || update_h <= 0)
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{
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/* Explicit rendering (not doing callbacks) */
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r_up.x = finfo.frame_x;
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r_up.y = finfo.frame_y;
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r_up.w = finfo.frame_w;
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r_up.h = finfo.frame_h;
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}
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if (fixedframe)
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{
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r_up.x -= finfo.frame_x;
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r_up.y -= finfo.frame_y;
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}
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imlib_context_set_anti_alias(0);
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imlib_context_set_dither(0);
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@ -388,36 +400,37 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
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rect_t r_dam = { };
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/* Update animated "target" canvas image (fg_im) */
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anim_update(im, &r_up, &r_dam, finfo.frame_flags);
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r_up = r_dam; /* r_up is now the "damaged" (to be re-rendered) area */
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anim_update(im, &r_up, &r_out, &r_dam, finfo.frame_flags);
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r_out = r_dam; /* r_up is now the "damaged" (to be re-rendered) area */
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im = fg_im;
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/* Re-render checkered background where animated image has changes */
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imlib_context_set_image(bg_im);
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imlib_context_set_blend(0);
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imlib_blend_image_onto_image(bg_im_clean, 0,
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r_up.x, r_up.y, r_up.w, r_up.h,
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r_up.x, r_up.y, r_up.w, r_up.h);
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r_out.x, r_out.y, r_out.w, r_out.h,
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r_out.x, r_out.y, r_out.w, r_out.h);
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}
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/* Render image on background image */
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Dprintf(" Update %d,%d %dx%d\n", r_up.x, r_up.y, r_up.w, r_up.h);
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Dprintf(" Update %d,%d %dx%d\n", r_out.x, r_out.y, r_out.w, r_out.h);
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imlib_context_set_image(bg_im);
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imlib_context_set_blend(1);
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imlib_blend_image_onto_image(im, 1,
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r_up.x, r_up.y, r_up.w, r_up.h,
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r_up.x, r_up.y, r_up.w, r_up.h);
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r_out.x, r_out.y, r_out.w, r_out.h,
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r_out.x, r_out.y, r_out.w, r_out.h);
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/* Render image (part) (or updated canvas) on window background pixmap */
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up_wx = SCALE_X(r_up.x);
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up_wy = SCALE_Y(r_up.y);
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up_ww = SCALE_X(r_up.w);
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up_wh = SCALE_Y(r_up.h);
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up_wx = SCALE_X(r_out.x);
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up_wy = SCALE_Y(r_out.y);
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up_ww = SCALE_X(r_out.w);
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up_wh = SCALE_Y(r_out.h);
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Dprintf(" Paint %d,%d %dx%d\n", up_wx, up_wy, up_ww, up_wh);
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imlib_context_set_blend(0);
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imlib_context_set_drawable(bg_pm);
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imlib_render_image_part_on_drawable_at_size(r_up.x, r_up.y, r_up.w, r_up.h,
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up_wx, up_wy, up_ww, up_wh);
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imlib_render_image_part_on_drawable_at_size(r_out.x, r_out.y, r_out.w,
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r_out.h, up_wx, up_wy, up_ww,
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up_wh);
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/* Update window */
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XClearArea(disp, win, up_wx, up_wy, up_ww, up_wh, False);
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@ -474,7 +487,7 @@ load_image(int no, const char *name)
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Vprintf("Show %d: '%s'\n", no, name);
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anim_update(NULL, NULL, NULL, 0); /* Clean up previous animation */
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anim_update(NULL, NULL, NULL, NULL, 0); /* Clean up previous animation */
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image_width = 0; /* Force redraw in progress() */
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