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Fix stride align

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2023-03-03 09:27:51 +08:00
parent 42c95f71f6
commit 5aa97faedd
6 changed files with 25 additions and 18 deletions
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4
src/common.rs
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@@ -40,7 +40,9 @@ pub const CLIPBOARD_INTERVAL: u64 = 333;
pub const SYNC_PEER_INFO_DISPLAYS: i32 = 1;
#[cfg(all(target_os = "macos", feature = "flutter_texture_render"))]
pub const STRIDE_ALIGN: usize = 16;
// https://developer.apple.com/forums/thread/712709
// Memory alignment should be multiple of 64.
pub const STRIDE_ALIGN: usize = 64;
#[cfg(not(all(target_os = "macos", feature = "flutter_texture_render")))]
pub const STRIDE_ALIGN: usize = 1;

4
src/flutter.rs
View File

@@ -207,8 +207,8 @@ impl VideoRenderer {
self.height = height;
self.data_len = if width > 0 && height > 0 {
let sa1 = crate::common::STRIDE_ALIGN - 1;
let w = (width as usize + sa1) & !sa1;
w * (height as usize) * 4
let row_bytes = (width as usize * 4 + sa1) & !sa1;
row_bytes * height as usize
} else {
0
};