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cairoblur: Get rid of gdk_cairo_get_clip_rectangle() call

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It's about to be removed.
This commit is contained in:
Benjamin Otte 2020-02-13 02:48:19 +01:00
parent 6203cecf97
commit 8f6cab6560
1 changed files with 10 additions and 8 deletions
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18
gsk/gskcairoblur.c
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@ -303,7 +303,7 @@ gsk_cairo_blur_start_drawing (cairo_t *cr,
float radius, float radius,
GskBlurFlags blur_flags) GskBlurFlags blur_flags)
{ {
cairo_rectangle_int_t clip_rect; double clip_x1, clip_x2, clip_y1, clip_y2, clip_width, clip_height;
cairo_surface_t *surface; cairo_surface_t *surface;
cairo_t *blur_cr; cairo_t *blur_cr;
gdouble clip_radius; gdouble clip_radius;
@ -314,7 +314,9 @@ gsk_cairo_blur_start_drawing (cairo_t *cr,
if (!needs_blur (radius, blur_flags)) if (!needs_blur (radius, blur_flags))
return cr; return cr;
gdk_cairo_get_clip_rectangle (cr, &clip_rect); cairo_clip_extents (cr, &clip_x1, &clip_y1, &clip_x2, &clip_y2);
clip_width = clip_x2 - clip_x1;
clip_height = clip_y2 - clip_y1;
clip_radius = gsk_cairo_blur_compute_pixels (radius); clip_radius = gsk_cairo_blur_compute_pixels (radius);
@ -324,20 +326,20 @@ gsk_cairo_blur_start_drawing (cairo_t *cr,
if (blur_flags & GSK_BLUR_REPEAT) if (blur_flags & GSK_BLUR_REPEAT)
{ {
if (!blur_x) if (!blur_x)
clip_rect.width = 1; clip_width = 1;
if (!blur_y) if (!blur_y)
clip_rect.height = 1; clip_height = 1;
} }
/* Create a larger surface to center the blur. */ /* Create a larger surface to center the blur. */
surface = cairo_surface_create_similar_image (cairo_get_target (cr), surface = cairo_surface_create_similar_image (cairo_get_target (cr),
CAIRO_FORMAT_A8, CAIRO_FORMAT_A8,
x_scale * (clip_rect.width + (blur_x ? 2 * clip_radius : 0)), x_scale * (clip_width + (blur_x ? 2 * clip_radius : 0)),
y_scale * (clip_rect.height + (blur_y ? 2 * clip_radius : 0))); y_scale * (clip_height + (blur_y ? 2 * clip_radius : 0)));
cairo_surface_set_device_scale (surface, x_scale, y_scale); cairo_surface_set_device_scale (surface, x_scale, y_scale);
cairo_surface_set_device_offset (surface, cairo_surface_set_device_offset (surface,
x_scale * ((blur_x ? clip_radius : 0) - clip_rect.x), x_scale * ((blur_x ? clip_radius : 0) - clip_x1),
y_scale * ((blur_y ? clip_radius : 0) - clip_rect.y)); y_scale * ((blur_y ? clip_radius : 0) - clip_y1));
blur_cr = cairo_create (surface); blur_cr = cairo_create (surface);
cairo_set_user_data (blur_cr, &original_cr_key, cairo_reference (cr), (cairo_destroy_func_t) cairo_destroy); cairo_set_user_data (blur_cr, &original_cr_key, cairo_reference (cr), (cairo_destroy_func_t) cairo_destroy);