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Diffstat (limited to 'pixman/pixman/pixman.c')
-rw-r--r--pixman/pixman/pixman.c196
1 files changed, 59 insertions, 137 deletions
diff --git a/pixman/pixman/pixman.c b/pixman/pixman/pixman.c
index 6a260ed40..3aa265f8b 100644
--- a/pixman/pixman/pixman.c
+++ b/pixman/pixman/pixman.c
@@ -88,14 +88,13 @@ pixman_optimize_operator (pixman_op_t op,
pixman_bool_t is_source_opaque;
pixman_bool_t is_dest_opaque;
const optimized_operator_info_t *info = pixman_operator_can_be_optimized (op);
-
if (!info || mask_image)
return op;
- is_source_opaque = _pixman_image_is_opaque (src_image);
- is_dest_opaque = _pixman_image_is_opaque (dst_image);
+ is_source_opaque = src_image->common.flags & FAST_PATH_IS_OPAQUE;
+ is_dest_opaque = dst_image->common.flags & FAST_PATH_IS_OPAQUE;
- if (is_source_opaque == FALSE && is_dest_opaque == FALSE)
+ if (!is_source_opaque && !is_dest_opaque)
return op;
if (is_source_opaque && is_dest_opaque)
@@ -117,7 +116,7 @@ apply_workaround (pixman_image_t *image,
int * save_dx,
int * save_dy)
{
- if (image && image->common.need_workaround)
+ if (image && (image->common.flags & FAST_PATH_NEEDS_WORKAROUND))
{
/* Some X servers generate images that point to the
* wrong place in memory, but then set the clip region
@@ -153,7 +152,7 @@ apply_workaround (pixman_image_t *image,
static void
unapply_workaround (pixman_image_t *image, uint32_t *bits, int dx, int dy)
{
- if (image && image->common.need_workaround)
+ if (image && (image->common.flags & FAST_PATH_NEEDS_WORKAROUND))
{
image->bits.bits = bits;
pixman_region32_translate (&image->common.clip_region, dx, dy);
@@ -448,69 +447,6 @@ walk_region_internal (pixman_implementation_t *imp,
}
}
-static void
-get_image_info (pixman_image_t *image,
- pixman_format_code_t *code,
- uint32_t *flags)
-{
- *flags = 0;
-
- if (!image->common.transform)
- {
- *flags |= FAST_PATH_ID_TRANSFORM;
- }
- else
- {
- if (image->common.transform->matrix[0][1] == 0 &&
- image->common.transform->matrix[1][0] == 0 &&
- image->common.transform->matrix[2][0] == 0 &&
- image->common.transform->matrix[2][1] == 0 &&
- image->common.transform->matrix[2][2] == pixman_fixed_1)
- {
- *flags |= FAST_PATH_SCALE_TRANSFORM;
- }
- }
-
- if (!image->common.alpha_map)
- *flags |= FAST_PATH_NO_ALPHA_MAP;
-
- if (image->common.filter != PIXMAN_FILTER_CONVOLUTION)
- {
- *flags |= FAST_PATH_NO_CONVOLUTION_FILTER;
-
- if (image->common.filter == PIXMAN_FILTER_NEAREST)
- *flags |= FAST_PATH_NEAREST_FILTER;
- }
-
- if (image->common.repeat != PIXMAN_REPEAT_PAD)
- *flags |= FAST_PATH_NO_PAD_REPEAT;
-
- if (image->common.repeat != PIXMAN_REPEAT_REFLECT)
- *flags |= FAST_PATH_NO_REFLECT_REPEAT;
-
- *flags |= (FAST_PATH_NO_ACCESSORS | FAST_PATH_NO_WIDE_FORMAT);
- if (image->type == BITS)
- {
- if (image->bits.read_func || image->bits.write_func)
- *flags &= ~FAST_PATH_NO_ACCESSORS;
-
- if (PIXMAN_FORMAT_IS_WIDE (image->bits.format))
- *flags &= ~FAST_PATH_NO_WIDE_FORMAT;
- }
-
- if (image->common.component_alpha)
- *flags |= FAST_PATH_COMPONENT_ALPHA;
- else
- *flags |= FAST_PATH_UNIFIED_ALPHA;
-
- if (_pixman_image_is_solid (image))
- *code = PIXMAN_solid;
- else if (image->common.type == BITS)
- *code = image->bits.format;
- else
- *code = PIXMAN_unknown;
-}
-
static force_inline pixman_bool_t
image_covers (pixman_image_t *image,
pixman_box32_t *extents,
@@ -548,22 +484,33 @@ do_composite (pixman_implementation_t *imp,
{
pixman_format_code_t src_format, mask_format, dest_format;
uint32_t src_flags, mask_flags, dest_flags;
- pixman_bool_t src_repeat, mask_repeat;
pixman_region32_t region;
pixman_box32_t *extents;
+ uint32_t *src_bits;
+ int src_dx, src_dy;
+ uint32_t *mask_bits;
+ int mask_dx, mask_dy;
+ uint32_t *dest_bits;
+ int dest_dx, dest_dy;
+ pixman_bool_t need_workaround;
+
+ src_format = src->common.extended_format_code;
+ src_flags = src->common.flags;
- get_image_info (src, &src_format, &src_flags);
if (mask)
{
- get_image_info (mask, &mask_format, &mask_flags);
+ mask_format = mask->common.extended_format_code;
+ mask_flags = mask->common.flags;
}
else
{
mask_format = PIXMAN_null;
mask_flags = 0;
}
- get_image_info (dest, &dest_format, &dest_flags);
-
+
+ dest_format = dest->common.extended_format_code;
+ 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) &&
@@ -575,20 +522,17 @@ do_composite (pixman_implementation_t *imp,
else if (src_format == PIXMAN_x8r8g8b8)
src_format = mask_format = PIXMAN_rpixbuf;
}
-
- src_repeat =
- src->type == BITS &&
- src_flags & FAST_PATH_ID_TRANSFORM &&
- src->common.repeat == PIXMAN_REPEAT_NORMAL &&
- src_format != PIXMAN_solid;
-
- mask_repeat =
- mask &&
- mask->type == BITS &&
- mask_flags & FAST_PATH_ID_TRANSFORM &&
- mask->common.repeat == PIXMAN_REPEAT_NORMAL &&
- mask_format != PIXMAN_solid;
-
+
+ /* Check for workaround */
+ need_workaround = (src_flags | mask_flags | dest_flags) & FAST_PATH_NEEDS_WORKAROUND;
+
+ if (need_workaround)
+ {
+ apply_workaround (src, &src_x, &src_y, &src_bits, &src_dx, &src_dy);
+ apply_workaround (mask, &mask_x, &mask_y, &mask_bits, &mask_dx, &mask_dy);
+ apply_workaround (dest, &dest_x, &dest_y, &dest_bits, &dest_dx, &dest_dy);
+ }
+
pixman_region32_init (&region);
if (!pixman_compute_composite_region32 (
@@ -631,7 +575,8 @@ do_composite (pixman_implementation_t *imp,
src_x, src_y, mask_x, mask_y,
dest_x, dest_y,
width, height,
- src_repeat, mask_repeat,
+ (src_flags & FAST_PATH_SIMPLE_REPEAT),
+ (mask_flags & FAST_PATH_SIMPLE_REPEAT),
&region,
info->func);
@@ -643,9 +588,34 @@ do_composite (pixman_implementation_t *imp,
}
done:
+ if (need_workaround)
+ {
+ unapply_workaround (src, src_bits, src_dx, src_dy);
+ unapply_workaround (mask, mask_bits, mask_dx, mask_dy);
+ unapply_workaround (dest, dest_bits, dest_dx, dest_dy);
+ }
+
pixman_region32_fini (&region);
}
+PIXMAN_EXPORT void
+pixman_image_composite (pixman_op_t op,
+ pixman_image_t * src,
+ pixman_image_t * mask,
+ pixman_image_t * dest,
+ int16_t src_x,
+ int16_t src_y,
+ int16_t mask_x,
+ int16_t mask_y,
+ int16_t dest_x,
+ int16_t dest_y,
+ uint16_t width,
+ uint16_t height)
+{
+ pixman_image_composite32 (op, src, mask, dest, src_x, src_y,
+ mask_x, mask_y, dest_x, dest_y, width, height);
+}
+
/*
* Work around GCC bug causing crashes in Mozilla with SSE2
*
@@ -666,24 +636,6 @@ done:
__attribute__((__force_align_arg_pointer__))
#endif
PIXMAN_EXPORT void
-pixman_image_composite (pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int16_t src_x,
- int16_t src_y,
- int16_t mask_x,
- int16_t mask_y,
- int16_t dest_x,
- int16_t dest_y,
- uint16_t width,
- uint16_t height)
-{
- pixman_image_composite32 (op, src, mask, dest, src_x, src_y,
- mask_x, mask_y, dest_x, dest_y, width, height);
-}
-
-PIXMAN_EXPORT void
pixman_image_composite32 (pixman_op_t op,
pixman_image_t * src,
pixman_image_t * mask,
@@ -697,14 +649,6 @@ pixman_image_composite32 (pixman_op_t op,
int32_t width,
int32_t height)
{
- uint32_t *src_bits;
- int src_dx, src_dy;
- uint32_t *mask_bits;
- int mask_dx, mask_dy;
- uint32_t *dest_bits;
- int dest_dx, dest_dy;
- pixman_bool_t need_workaround;
-
_pixman_image_validate (src);
if (mask)
_pixman_image_validate (mask);
@@ -726,34 +670,12 @@ pixman_image_composite32 (pixman_op_t op,
if (!imp)
imp = _pixman_choose_implementation ();
- need_workaround =
- (src->common.need_workaround) ||
- (mask && mask->common.need_workaround) ||
- (dest->common.need_workaround);
-
- if (need_workaround)
- {
- apply_workaround (src, &src_x, &src_y, &src_bits, &src_dx, &src_dy);
- apply_workaround (mask, &mask_x, &mask_y, &mask_bits, &mask_dx, &mask_dy);
- apply_workaround (dest, &dest_x, &dest_y, &dest_bits, &dest_dx, &dest_dy);
- }
-
do_composite (imp, op,
src, mask, dest,
src_x, src_y,
mask_x, mask_y,
dest_x, dest_y,
width, height);
-
- if (need_workaround)
- {
- if (src->common.need_workaround)
- unapply_workaround (src, src_bits, src_dx, src_dy);
- if (mask && mask->common.need_workaround)
- unapply_workaround (mask, mask_bits, mask_dx, mask_dy);
- if (dest->common.need_workaround)
- unapply_workaround (dest, dest_bits, dest_dx, dest_dy);
- }
}
PIXMAN_EXPORT pixman_bool_t
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 12:20:42 +0000