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flutter texture render, mid commit

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2023-02-21 23:46:13 +08:00
parent 5acedecf0c
commit 77c4a14845
11 changed files with 322 additions and 143 deletions
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158
libs/scrap/src/common/convert.rs
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@@ -103,6 +103,19 @@ extern "C" {
height: c_int,
) -> c_int;
pub fn I420ToABGR(
src_y: *const u8,
src_stride_y: c_int,
src_u: *const u8,
src_stride_u: c_int,
src_v: *const u8,
src_stride_v: c_int,
dst_rgba: *mut u8,
dst_stride_rgba: c_int,
width: c_int,
height: c_int,
) -> c_int;
pub fn NV12ToARGB(
src_y: *const u8,
src_stride_y: c_int,
@@ -246,6 +259,7 @@ pub unsafe fn nv12_to_i420(
#[cfg(feature = "hwcodec")]
pub mod hw {
use hbb_common::{anyhow::anyhow, ResultType};
use crate::ImageFormat;
#[cfg(target_os = "windows")]
use hwcodec::{ffmpeg::ffmpeg_linesize_offset_length, AVPixelFormat};
@@ -315,7 +329,8 @@ pub mod hw {
}
#[cfg(target_os = "windows")]
pub fn hw_nv12_to_bgra(
pub fn hw_nv12_to(
fmt: ImageFormat,
width: usize,
height: usize,
src_y: &[u8],
@@ -355,18 +370,39 @@ pub mod hw {
width as _,
height as _,
);
super::I420ToARGB(
i420_offset_y,
i420_stride_y,
i420_offset_u,
i420_stride_u,
i420_offset_v,
i420_stride_v,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
match fmt {
ImageFormat::ARGB => {
super::I420ToARGB(
i420_offset_y,
i420_stride_y,
i420_offset_u,
i420_stride_u,
i420_offset_v,
i420_stride_v,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
}
ImageFormat::ABGR => {
super::I420ToABGR(
i420_offset_y,
i420_stride_y,
i420_offset_u,
i420_stride_u,
i420_offset_v,
i420_stride_v,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
}
_ => {
return Err(anyhow!("unsupported image format"));
}
}
return Ok(());
};
}
@@ -374,7 +410,8 @@ pub mod hw {
}
#[cfg(not(target_os = "windows"))]
pub fn hw_nv12_to_bgra(
pub fn hw_nv12_to(
fmt: ImageFormat,
width: usize,
height: usize,
src_y: &[u8],
@@ -387,23 +424,46 @@ pub mod hw {
) -> ResultType<()> {
dst.resize(width * height * 4, 0);
unsafe {
match super::NV12ToARGB(
src_y.as_ptr(),
src_stride_y as _,
src_uv.as_ptr(),
src_stride_uv as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
) {
0 => Ok(()),
_ => Err(anyhow!("NV12ToARGB failed")),
match fmt {
ImageFormat::ARGB => {
match super::NV12ToARGB(
src_y.as_ptr(),
src_stride_y as _,
src_uv.as_ptr(),
src_stride_uv as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
) {
0 => Ok(()),
_ => Err(anyhow!("NV12ToARGB failed")),
}
}
ImageFormat::ABGR => {
match super::NV12ToABGR(
src_y.as_ptr(),
src_stride_y as _,
src_uv.as_ptr(),
src_stride_uv as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
) {
0 => Ok(()),
_ => Err(anyhow!("NV12ToABGR failed")),
}
}
_ => {
Err(anyhow!("unsupported image format"));
}
}
}
}
pub fn hw_i420_to_bgra(
pub fn hw_i420_to(
fmt: ImageFormat,
width: usize,
height: usize,
src_y: &[u8],
@@ -419,18 +479,38 @@ pub mod hw {
let src_v = src_v.as_ptr();
dst.resize(width * height * 4, 0);
unsafe {
super::I420ToARGB(
src_y,
src_stride_y as _,
src_u,
src_stride_u as _,
src_v,
src_stride_v as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
match fmt {
ImageFormat::ARGB => {
super::I420ToARGB(
src_y,
src_stride_y as _,
src_u,
src_stride_u as _,
src_v,
src_stride_v as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
}
ImageFormat::ABGR => {
super::I420ToABGR(
src_y,
src_stride_y as _,
src_u,
src_stride_u as _,
src_v,
src_stride_v as _,
dst.as_mut_ptr(),
(width * 4) as _,
width as _,
height as _,
);
}
_ => {
}
}
};
}
}