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refactor(graphics): use 0xFF for opaque alpha

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2025-02-07 12:12:51 +04:00 • committed by Benoît Cortier
parent de86e2b14a
commit 62d809152a
2 changed files with 872 additions and 873 deletions
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19
crates/ironrdp-graphics/src/image_processing.rs
View file

@ -6,8 +6,7 @@ use ironrdp_pdu::geometry::{InclusiveRectangle, Rectangle as _};
use num_derive::ToPrimitive;
use num_traits::ToPrimitive as _;
const MIN_ALPHA: u8 = 0x00;
const MAX_ALPHA: u8 = 0xff;
const ALPHA_OPAQUE: u8 = 0xff;
pub struct ImageRegionMut<'a> {
pub region: InclusiveRectangle,
@ -176,7 +175,7 @@ impl PixelFormat {
b: color[3],
}),
Self::XRgb32 => Ok(Rgba {
a: MAX_ALPHA,
a: ALPHA_OPAQUE,
r: color[1],
g: color[2],
b: color[3],
@ -188,7 +187,7 @@ impl PixelFormat {
r: color[3],
}),
Self::XBgr32 => Ok(Rgba {
a: MAX_ALPHA,
a: ALPHA_OPAQUE,
b: color[1],
g: color[2],
r: color[3],
@ -203,7 +202,7 @@ impl PixelFormat {
b: color[0],
g: color[1],
r: color[2],
a: MAX_ALPHA,
a: ALPHA_OPAQUE,
}),
Self::RgbA32 => Ok(Rgba {
r: color[0],
@ -215,7 +214,7 @@ impl PixelFormat {
r: color[0],
g: color[1],
b: color[2],
a: MAX_ALPHA,
a: ALPHA_OPAQUE,
}),
}
}
@ -232,7 +231,7 @@ impl PixelFormat {
buffer.write_u8(color.b)?;
}
Self::XRgb32 => {
buffer.write_u8(MIN_ALPHA)?;
buffer.write_u8(ALPHA_OPAQUE)?;
buffer.write_u8(color.r)?;
buffer.write_u8(color.g)?;
buffer.write_u8(color.b)?;
@ -244,7 +243,7 @@ impl PixelFormat {
buffer.write_u8(color.r)?;
}
Self::XBgr32 => {
buffer.write_u8(MIN_ALPHA)?;
buffer.write_u8(ALPHA_OPAQUE)?;
buffer.write_u8(color.b)?;
buffer.write_u8(color.g)?;
buffer.write_u8(color.r)?;
@ -259,7 +258,7 @@ impl PixelFormat {
buffer.write_u8(color.b)?;
buffer.write_u8(color.g)?;
buffer.write_u8(color.r)?;
buffer.write_u8(MIN_ALPHA)?;
buffer.write_u8(ALPHA_OPAQUE)?;
}
Self::RgbA32 => {
buffer.write_u8(color.r)?;
@ -271,7 +270,7 @@ impl PixelFormat {
buffer.write_u8(color.r)?;
buffer.write_u8(color.g)?;
buffer.write_u8(color.b)?;
buffer.write_u8(MIN_ALPHA)?;
buffer.write_u8(ALPHA_OPAQUE)?;
}
}

1726
crates/ironrdp-testsuite-core/tests/graphics/image_processing.rs
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