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Diffstat (limited to 'pixman/pixman/pixman.c')
-rw-r--r--pixman/pixman/pixman.c87
1 files changed, 41 insertions, 46 deletions
diff --git a/pixman/pixman/pixman.c b/pixman/pixman/pixman.c
index 3fabed161..184f0c4e6 100644
--- a/pixman/pixman/pixman.c
+++ b/pixman/pixman/pixman.c
@@ -581,11 +581,13 @@ pixman_image_composite32 (pixman_op_t op,
int32_t height)
{
pixman_format_code_t src_format, mask_format, dest_format;
- uint32_t src_flags, mask_flags, dest_flags;
pixman_region32_t region;
pixman_box32_t extents;
pixman_implementation_t *imp;
pixman_composite_func_t func;
+ pixman_composite_info_t info;
+ const pixman_box32_t *pbox;
+ int n;
_pixman_image_validate (src);
if (mask)
@@ -593,27 +595,27 @@ pixman_image_composite32 (pixman_op_t op,
_pixman_image_validate (dest);
src_format = src->common.extended_format_code;
- src_flags = src->common.flags;
+ info.src_flags = src->common.flags;
if (mask && !(mask->common.flags & FAST_PATH_IS_OPAQUE))
{
mask_format = mask->common.extended_format_code;
- mask_flags = mask->common.flags;
+ info.mask_flags = mask->common.flags;
}
else
{
mask_format = PIXMAN_null;
- mask_flags = FAST_PATH_IS_OPAQUE;
+ info.mask_flags = FAST_PATH_IS_OPAQUE;
}
dest_format = dest->common.extended_format_code;
- dest_flags = dest->common.flags;
+ info.dest_flags = dest->common.flags;
/* Check for pixbufs */
if ((mask_format == PIXMAN_a8r8g8b8 || mask_format == PIXMAN_a8b8g8r8) &&
(src->type == BITS && src->bits.bits == mask->bits.bits) &&
(src->common.repeat == mask->common.repeat) &&
- (src_flags & mask_flags & FAST_PATH_ID_TRANSFORM) &&
+ (info.src_flags & info.mask_flags & FAST_PATH_ID_TRANSFORM) &&
(src_x == mask_x && src_y == mask_y))
{
if (src_format == PIXMAN_x8b8g8r8)
@@ -638,7 +640,7 @@ pixman_image_composite32 (pixman_op_t op,
extents.x2 -= dest_x - src_x;
extents.y2 -= dest_y - src_y;
- if (!analyze_extent (src, &extents, &src_flags))
+ if (!analyze_extent (src, &extents, &info.src_flags))
goto out;
extents.x1 -= src_x - mask_x;
@@ -646,7 +648,7 @@ pixman_image_composite32 (pixman_op_t op,
extents.x2 -= src_x - mask_x;
extents.y2 -= src_y - mask_y;
- if (!analyze_extent (mask, &extents, &mask_flags))
+ if (!analyze_extent (mask, &extents, &info.mask_flags))
goto out;
/* If the clip is within the source samples, and the samples are
@@ -659,16 +661,16 @@ pixman_image_composite32 (pixman_op_t op,
FAST_PATH_BILINEAR_FILTER | \
FAST_PATH_SAMPLES_COVER_CLIP_BILINEAR)
- if ((src_flags & NEAREST_OPAQUE) == NEAREST_OPAQUE ||
- (src_flags & BILINEAR_OPAQUE) == BILINEAR_OPAQUE)
+ if ((info.src_flags & NEAREST_OPAQUE) == NEAREST_OPAQUE ||
+ (info.src_flags & BILINEAR_OPAQUE) == BILINEAR_OPAQUE)
{
- src_flags |= FAST_PATH_IS_OPAQUE;
+ info.src_flags |= FAST_PATH_IS_OPAQUE;
}
- if ((mask_flags & NEAREST_OPAQUE) == NEAREST_OPAQUE ||
- (mask_flags & BILINEAR_OPAQUE) == BILINEAR_OPAQUE)
+ if ((info.mask_flags & NEAREST_OPAQUE) == NEAREST_OPAQUE ||
+ (info.mask_flags & BILINEAR_OPAQUE) == BILINEAR_OPAQUE)
{
- mask_flags |= FAST_PATH_IS_OPAQUE;
+ info.mask_flags |= FAST_PATH_IS_OPAQUE;
}
/*
@@ -676,42 +678,35 @@ pixman_image_composite32 (pixman_op_t op,
* if the src or dest are opaque. The output operator should be
* mathematically equivalent to the source.
*/
- op = optimize_operator (op, src_flags, mask_flags, dest_flags);
+ info.op = optimize_operator (op, info.src_flags, info.mask_flags, info.dest_flags);
- if (_pixman_implementation_lookup_composite (
- get_implementation (), op,
- src_format, src_flags, mask_format, mask_flags, dest_format, dest_flags,
- &imp, &func))
- {
- pixman_composite_info_t info;
- const pixman_box32_t *pbox;
- int n;
+ _pixman_implementation_lookup_composite (
+ get_implementation (), info.op,
+ src_format, info.src_flags,
+ mask_format, info.mask_flags,
+ dest_format, info.dest_flags,
+ &imp, &func);
- info.op = op;
- info.src_image = src;
- info.mask_image = mask;
- info.dest_image = dest;
- info.src_flags = src_flags;
- info.mask_flags = mask_flags;
- info.dest_flags = dest_flags;
+ info.src_image = src;
+ info.mask_image = mask;
+ info.dest_image = dest;
- pbox = pixman_region32_rectangles (&region, &n);
+ pbox = pixman_region32_rectangles (&region, &n);
- while (n--)
- {
- info.src_x = pbox->x1 + src_x - dest_x;
- info.src_y = pbox->y1 + src_y - dest_y;
- info.mask_x = pbox->x1 + mask_x - dest_x;
- info.mask_y = pbox->y1 + mask_y - dest_y;
- info.dest_x = pbox->x1;
- info.dest_y = pbox->y1;
- info.width = pbox->x2 - pbox->x1;
- info.height = pbox->y2 - pbox->y1;
-
- func (imp, &info);
-
- pbox++;
- }
+ while (n--)
+ {
+ info.src_x = pbox->x1 + src_x - dest_x;
+ info.src_y = pbox->y1 + src_y - dest_y;
+ info.mask_x = pbox->x1 + mask_x - dest_x;
+ info.mask_y = pbox->y1 + mask_y - dest_y;
+ info.dest_x = pbox->x1;
+ info.dest_y = pbox->y1;
+ info.width = pbox->x2 - pbox->x1;
+ info.height = pbox->y2 - pbox->y1;
+
+ func (imp, &info);
+
+ pbox++;
}
out: