diff options
Diffstat (limited to 'pixman/pixman/pixman.c')
| -rw-r--r-- | pixman/pixman/pixman.c | 152 |
1 files changed, 22 insertions, 130 deletions
diff --git a/pixman/pixman/pixman.c b/pixman/pixman/pixman.c index f2565ca01..4857e30ce 100644 --- a/pixman/pixman/pixman.c +++ b/pixman/pixman/pixman.c @@ -377,126 +377,6 @@ pixman_compute_composite_region32 (pixman_region32_t * region, return TRUE;
}
-static void
-walk_region_internal (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height,
- pixman_bool_t src_repeat,
- pixman_bool_t mask_repeat,
- pixman_region32_t * region,
- pixman_composite_func_t composite_rect)
-{
- int w, h, w_this, h_this;
- int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
- int src_dy = src_y - dest_y;
- int src_dx = src_x - dest_x;
- int mask_dy = mask_y - dest_y;
- int mask_dx = mask_x - dest_x;
- const pixman_box32_t *pbox;
- int n;
-
- pbox = pixman_region32_rectangles (region, &n);
-
- /* Fast path for non-repeating sources */
- if (!src_repeat && !mask_repeat)
- {
- while (n--)
- {
- (*composite_rect) (imp, op,
- src_image, mask_image, dst_image,
- pbox->x1 + src_dx,
- pbox->y1 + src_dy,
- pbox->x1 + mask_dx,
- pbox->y1 + mask_dy,
- pbox->x1,
- pbox->y1,
- pbox->x2 - pbox->x1,
- pbox->y2 - pbox->y1);
-
- pbox++;
- }
-
- return;
- }
-
- while (n--)
- {
- h = pbox->y2 - pbox->y1;
- y_src = pbox->y1 + src_dy;
- y_msk = pbox->y1 + mask_dy;
- y_dst = pbox->y1;
-
- while (h)
- {
- h_this = h;
- w = pbox->x2 - pbox->x1;
- x_src = pbox->x1 + src_dx;
- x_msk = pbox->x1 + mask_dx;
- x_dst = pbox->x1;
-
- if (mask_repeat)
- {
- y_msk = MOD (y_msk, mask_image->bits.height);
- if (h_this > mask_image->bits.height - y_msk)
- h_this = mask_image->bits.height - y_msk;
- }
-
- if (src_repeat)
- {
- y_src = MOD (y_src, src_image->bits.height);
- if (h_this > src_image->bits.height - y_src)
- h_this = src_image->bits.height - y_src;
- }
-
- while (w)
- {
- w_this = w;
-
- if (mask_repeat)
- {
- x_msk = MOD (x_msk, mask_image->bits.width);
- if (w_this > mask_image->bits.width - x_msk)
- w_this = mask_image->bits.width - x_msk;
- }
-
- if (src_repeat)
- {
- x_src = MOD (x_src, src_image->bits.width);
- if (w_this > src_image->bits.width - x_src)
- w_this = src_image->bits.width - x_src;
- }
-
- (*composite_rect) (imp, op,
- src_image, mask_image, dst_image,
- x_src, y_src, x_msk, y_msk, x_dst, y_dst,
- w_this, h_this);
- w -= w_this;
-
- x_src += w_this;
- x_msk += w_this;
- x_dst += w_this;
- }
-
- h -= h_this;
- y_src += h_this;
- y_msk += h_this;
- y_dst += h_this;
- }
-
- pbox++;
- }
-}
-
#define N_CACHED_FAST_PATHS 8
typedef struct
@@ -746,7 +626,7 @@ analyze_extent (pixman_image_t *image, int x, int y, extents->x2 - x <= image->bits.width &&
extents->y2 - y <= image->bits.height)
{
- *flags |= (FAST_PATH_SAMPLES_COVER_CLIP | FAST_PATH_COVERS_CLIP);
+ *flags |= FAST_PATH_SAMPLES_COVER_CLIP;
return TRUE;
}
@@ -789,7 +669,7 @@ analyze_extent (pixman_image_t *image, int x, int y, ex.x1 >= 0 && ex.y1 >= 0 &&
ex.x2 <= image->bits.width && ex.y2 <= image->bits.height)
{
- *flags |= (FAST_PATH_SAMPLES_COVER_CLIP | FAST_PATH_COVERS_CLIP);
+ *flags |= FAST_PATH_SAMPLES_COVER_CLIP;
}
}
else
@@ -949,14 +829,26 @@ pixman_image_composite32 (pixman_op_t op, dest_format, dest_flags,
&imp, &func))
{
- walk_region_internal (imp, op,
- src, mask, dest,
- src_x, src_y, mask_x, mask_y,
- dest_x, dest_y,
- width, height,
- (src_flags & FAST_PATH_SIMPLE_REPEAT),
- (mask_flags & FAST_PATH_SIMPLE_REPEAT),
- ®ion, func);
+ const pixman_box32_t *pbox;
+ int n;
+
+ pbox = pixman_region32_rectangles (®ion, &n);
+
+ while (n--)
+ {
+ func (imp, op,
+ src, mask, dest,
+ pbox->x1 + src_x - dest_x,
+ pbox->y1 + src_y - dest_y,
+ pbox->x1 + mask_x - dest_x,
+ pbox->y1 + mask_y - dest_y,
+ pbox->x1,
+ pbox->y1,
+ pbox->x2 - pbox->x1,
+ pbox->y2 - pbox->y1);
+
+ pbox++;
+ }
}
out:
|