From: Bartosz Kosiorek bartosz.kosiorek@tomtom.com
Improves efficiency by using addition instead of multiplication for iterating through points data.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53947 --- dlls/gdiplus/graphics.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c index 11dc06e6c9e..9bd967ac67e 100644 --- a/dlls/gdiplus/graphics.c +++ b/dlls/gdiplus/graphics.c @@ -3266,19 +3266,18 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image y_dx = dst_to_src_points[2].X - dst_to_src_points[0].X; y_dy = dst_to_src_points[2].Y - dst_to_src_points[0].Y;
- for (x=dst_area.left; x<dst_area.right; x++) + for (y = dst_area.top; y < dst_area.bottom; y++) { - for (y=dst_area.top; y<dst_area.bottom; y++) + for (x = dst_area.left; x < dst_area.right; x++, dst_dyn_data += sizeof(ARGB)) { GpPointF src_pointf; - ARGB *dst_color; + ARGB *dst_color = (ARGB*)(dst_dyn_data);
src_pointf.X = dst_to_src_points[0].X + x * x_dx + y * y_dx; src_pointf.Y = dst_to_src_points[0].Y + x * x_dy + y * y_dy;
- dst_color = (ARGB*)(dst_data + dst_stride * (y - dst_area.top) + sizeof(ARGB) * (x - dst_area.left)); - - if (src_pointf.X >= srcx && src_pointf.X < srcx + srcwidth && src_pointf.Y >= srcy && src_pointf.Y < srcy+srcheight) + if (src_pointf.X >= srcx && src_pointf.X < srcx + srcwidth && + src_pointf.Y >= srcy && src_pointf.Y < srcy + srcheight) *dst_color = resample_bitmap_pixel(&src_area, src_data, bitmap->width, bitmap->height, &src_pointf, imageAttributes, interpolation, offset_mode); else