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Snap to screen pixels instead of px
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parent
26dd123310
commit
99cccb2193
4 changed files with 46 additions and 4 deletions
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@ -279,6 +279,8 @@ impl DisplayList {
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layer_kind: paint_context.layer_kind,
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};
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let pixels_per_px = paint_subcontext.screen_pixels_per_px();
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if opts::get().dump_display_list_optimized {
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self.print(format!("Optimized display list. Tile bounds: {:?}",
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paint_context.page_rect));
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@ -306,11 +308,11 @@ impl DisplayList {
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transform.translate(positioned_kid.bounds
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.origin
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.x
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.to_nearest_px() as AzFloat,
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.to_nearest_pixel(pixels_per_px) as AzFloat,
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positioned_kid.bounds
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.origin
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.y
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.to_nearest_px() as AzFloat,
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.to_nearest_pixel(pixels_per_px) as AzFloat,
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0.0);
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positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
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&new_transform,
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@ -348,11 +350,11 @@ impl DisplayList {
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transform.translate(positioned_kid.bounds
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.origin
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.x
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.to_nearest_px() as AzFloat,
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.to_nearest_pixel(pixels_per_px) as AzFloat,
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positioned_kid.bounds
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.origin
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.y
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.to_nearest_px() as AzFloat,
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.to_nearest_pixel(pixels_per_px) as AzFloat,
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0.0);
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positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
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&new_transform,
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@ -292,6 +292,7 @@ flaky_cpu == linebreak_simple_a.html linebreak_simple_b.html
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== percentage_height_root.html percentage_height_root_ref.html
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== percentage_width_inline_block_a.html percentage_width_inline_block_ref.html
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resolution=300x300,device-pixel-ratio=2 != pixel_snapping_border_a.html pixel_snapping_border_ref.html
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resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_snapping_position_ref.html
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== png_rgba_colorspace_a.html png_rgba_colorspace_b.html
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== position_abs_cb_with_non_cb_kid_a.html position_abs_cb_with_non_cb_kid_b.html
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== position_abs_height_width_a.html position_abs_height_width_b.html
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20
tests/ref/pixel_snapping_position_a.html
Normal file
20
tests/ref/pixel_snapping_position_a.html
Normal file
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@ -0,0 +1,20 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Pixel snapping position test</title>
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<style>
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div {
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position: absolute;
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height: 100px;
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width: 100px;
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top: 11.5px;
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background: red;
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transform: scale(1);
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}
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</style>
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</head>
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<body>
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<div></div>
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</body>
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</html>
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19
tests/ref/pixel_snapping_position_ref.html
Normal file
19
tests/ref/pixel_snapping_position_ref.html
Normal file
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@ -0,0 +1,19 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Pixel snapping position reference</title>
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<style>
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div {
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position: absolute;
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height: 100px;
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width: 100px;
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top: 12px;
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background: red;
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}
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</style>
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</head>
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<body>
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<div></div>
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</body>
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</html>
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