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Add pixel formats and transparency #317

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Add pixel formats and transparency #317

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aee9c4d
Expand PixelFormat
madsmtm Mar 5, 2026
90341fb
Allow configuring and querying pixel format
madsmtm Mar 6, 2026
1519b6a
WIP example
madsmtm Mar 5, 2026
1ba04f5
WIP macOS impl
madsmtm Mar 6, 2026
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4 changes: 2 additions & 2 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
# Unreleased

- Added `AlphaMode` to allow configuring transparency and zero-copy on Web. Set it with `Surface::configure`.
- Added `Surface::supports_alpha_mode` for querying supported alpha modes.
- Added `PixelFormat` enum.
- Added `PixelFormat` enum. Set it with `Surface::configure`.
- Added `Surface::supported_pixel_formats` for querying supported alpha modes and pixel formats.
- Added `Buffer::pixels()` for accessing the buffer's pixel data.
- Added `Buffer::pixel_rows()` for iterating over rows of the buffer data.
- Added `Buffer::pixels_iter()` for iterating over each pixel with its associated `x`/`y` coordinate.
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3 changes: 3 additions & 0 deletions Cargo.toml
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Expand Up @@ -180,6 +180,9 @@ glam = "0.32.0"
rand = "0.10.0"
# Disable unnecessary formats.
image = { version = "0.25.0", default-features = false, features = ["jpeg"] }
# For f16 support. TODO: Use standard library's f16 once stable:
# https://github.com/rust-lang/rust/issues/116909
half = "2.7.1"

[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
# Use rayon in raytracing example on non-web platforms.
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