diff options
Diffstat (limited to 'gfx/cairo/libpixman/src/pixman.c')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/gfx/cairo/libpixman/src/pixman.c b/gfx/cairo/libpixman/src/pixman.c index 184f0c4e6a..c09b528083 100644 --- a/gfx/cairo/libpixman/src/pixman.c +++ b/gfx/cairo/libpixman/src/pixman.c @@ -325,18 +325,20 @@ _pixman_compute_composite_region32 (pixman_region32_t * region, return TRUE; } -typedef struct +typedef struct box_48_16 box_48_16_t; + +struct box_48_16 { - pixman_fixed_48_16_t x1; - pixman_fixed_48_16_t y1; - pixman_fixed_48_16_t x2; - pixman_fixed_48_16_t y2; -} box_48_16_t; + pixman_fixed_48_16_t x1; + pixman_fixed_48_16_t y1; + pixman_fixed_48_16_t x2; + pixman_fixed_48_16_t y2; +}; static pixman_bool_t -compute_transformed_extents (pixman_transform_t *transform, +compute_transformed_extents (pixman_transform_t *transform, const pixman_box32_t *extents, - box_48_16_t *transformed) + box_48_16_t *transformed) { pixman_fixed_48_16_t tx1, ty1, tx2, ty2; pixman_fixed_t x1, y1, x2, y2; @@ -495,21 +497,12 @@ analyze_extent (pixman_image_t *image, if (!compute_transformed_extents (transform, extents, &transformed)) return FALSE; - /* Expand the source area by a tiny bit so account of different rounding that - * may happen during sampling. Note that (8 * pixman_fixed_e) is very far from - * 0.5 so this won't cause the area computed to be overly pessimistic. - */ - transformed.x1 -= 8 * pixman_fixed_e; - transformed.y1 -= 8 * pixman_fixed_e; - transformed.x2 += 8 * pixman_fixed_e; - transformed.y2 += 8 * pixman_fixed_e; - if (image->common.type == BITS) { - if (pixman_fixed_to_int (transformed.x1) >= 0 && - pixman_fixed_to_int (transformed.y1) >= 0 && - pixman_fixed_to_int (transformed.x2) < image->bits.width && - pixman_fixed_to_int (transformed.y2) < image->bits.height) + if (pixman_fixed_to_int (transformed.x1 - pixman_fixed_e) >= 0 && + pixman_fixed_to_int (transformed.y1 - pixman_fixed_e) >= 0 && + pixman_fixed_to_int (transformed.x2 - pixman_fixed_e) < image->bits.width && + pixman_fixed_to_int (transformed.y2 - pixman_fixed_e) < image->bits.height) { *flags |= FAST_PATH_SAMPLES_COVER_CLIP_NEAREST; } @@ -605,7 +598,7 @@ pixman_image_composite32 (pixman_op_t op, else { mask_format = PIXMAN_null; - info.mask_flags = FAST_PATH_IS_OPAQUE; + info.mask_flags = FAST_PATH_IS_OPAQUE | FAST_PATH_NO_ALPHA_MAP; } dest_format = dest->common.extended_format_code; @@ -784,6 +777,11 @@ color_to_pixel (const pixman_color_t *color, { uint32_t c = color_to_uint32 (color); + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_RGBA_FLOAT) + { + return FALSE; + } + if (!(format == PIXMAN_a8r8g8b8 || format == PIXMAN_x8r8g8b8 || format == PIXMAN_a8b8g8r8 || |