use nihav_codec_support::codecs::MV;
use nihav_codec_support::codecs::blockdsp::*;
-#[cfg(not(debug_assertions))]
-mod release;
-#[cfg(not(debug_assertions))]
-use release::*;
-#[cfg(debug_assertions)]
-mod debug;
-#[cfg(debug_assertions)]
-use debug::*;
+macro_rules! module_selector {
+ ($( ($cond:meta, $module:ident) ),*) => {
+ module_selector!(list; r#false; $(($cond, $module)),*);
+ };
+ (list; $nocond:meta; ($ccar:meta, $carmod:ident), $(($condcdr:meta, $cdrmod:ident)),*) => {
+ module_selector!(single; $nocond; $ccar; $carmod);
+ module_selector!(list; any($nocond, $ccar); $(($condcdr, $cdrmod)),*);
+ };
+ (list; $nocond:meta; ($yescond:meta, $module:ident)) => {
+ module_selector!(single; $nocond; $yescond; $module);
+ };
+ (list; $_:meta; ) => {};
+ (single; $nocond:meta; $yescond:meta; $module:ident) => {
+ #[cfg(all(not($nocond), $yescond))]
+ mod $module;
+ #[cfg(all(not($nocond), $yescond))]
+ use $module::*;
+ };
+}
+
+module_selector! (
+ (all(feature = "simd", target_arch = "x86_64"), x86),
+ (debug_assertions, debug),
+ (not(debug_assertions), release)
+);
+
+type MCFunc = fn (dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, h: usize);
fn clip_u8(val: i16) -> u8 { val.max(0).min(255) as u8 }
+trait RegisterSIMD {
+ fn register_simd(&mut self);
+}
+
+#[repr(align(16))]
+pub struct McBlock {
+ pub y: [u8; 16 * 16],
+ pub u: [u8; 16 * 16],
+ pub v: [u8; 16 * 16],
+}
+
+impl McBlock {
+ pub fn new() -> Self {
+ unsafe {
+ let blk = std::mem::MaybeUninit::uninit();
+ blk.assume_init()
+ }
+ }
+}
+
+#[allow(clippy::type_complexity)]
pub struct H264MC {
avg_buf: NAVideoBufferRef<u8>,
+ pub put_block_weighted: [fn (dst: &mut [u8], stride: usize, src: &[u8], h: usize, wparams: [i8; 3]); 4],
+ pub put_block_weighted2: [fn (dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], h: usize, wparams: [i8; 5]); 4],
+ pub chroma_interp: [fn (dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, h: usize); 3],
+ avg: [fn (dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bh: usize); 4],
+
+ width: usize,
+ height: usize,
}
impl H264MC {
pub fn new(avg_buf: NAVideoBufferRef<u8>) -> Self {
- Self {
- avg_buf
- }
+ let mut obj = Self {
+ avg_buf,
+ put_block_weighted: [put_blk_w_2, put_blk_w_4, put_blk_w_8, put_blk_w_16],
+ put_block_weighted2: [put_blk_w2_2, put_blk_w2_4, put_blk_w2_8, put_blk_w2_16],
+ chroma_interp: [chroma_interp_2, chroma_interp_4, chroma_interp_8],
+ avg: [avg_2, avg_4, avg_8, avg_16],
+ width: 0, height: 0,
+ };
+ obj.register_simd();
+ obj
+ }
+ pub fn set_dimensions(&mut self, width: usize, height: usize) {
+ self.width = width;
+ self.height = height;
}
pub fn do_mc(&mut self, frm: &mut NASimpleVideoFrame<u8>, refpic: NAVideoBufferRef<u8>, xpos: usize, ypos: usize, w: usize, h: usize, mv: MV) {
let mut ebuf = [0u8; 22 * 22];
let mode = ((mv.x & 3) + (mv.y & 3) * 4) as usize;
let pre = if mode != 0 { 2isize } else { 0 };
let post = if mode != 0 { 3isize } else { 0 };
- let (yw, yh) = refpic.get_dimensions(0);
+ let (yw, yh) = (self.width, self.height);
let src = refpic.get_data();
let systride = refpic.get_stride(0);
let src_x = (xpos as isize) + (mvx as isize);
let (ysrc, ystride) = if (src_x - pre < 0) || (src_x + (w as isize) + post > (yw as isize)) || (src_y - pre < 0) || (src_y + (h as isize) + post > (yh as isize)) {
let add = (pre + post) as usize;
edge_emu(&refpic, src_x - pre, src_y - pre, w + add, h + add, &mut ebuf, 22, 0, 0);
- (ebuf.as_slice(), 22)
+ (&ebuf[..], 22)
} else {
(&src[refpic.get_offset(0) + ((src_x - pre) as usize) + ((src_y - pre) as usize) * systride..], systride)
};
- (H264_LUMA_INTERP[mode])(&mut frm.data[frm.offset[0] + xpos + ypos * frm.stride[0]..], frm.stride[0], ysrc, ystride, w, h);
+ let wmode = match w {
+ 4 => 0,
+ 8 => 1,
+ _ => 2,
+ };
+ (H264_LUMA_INTERP[wmode][mode])(&mut frm.data[frm.offset[0] + xpos + ypos * frm.stride[0]..], frm.stride[0], ysrc, ystride, h);
- let (cw, ch) = refpic.get_dimensions(1);
+ let (cw, ch) = (self.width >> 1, self.height >> 1);
let mvx = mv.x >> 3;
let mvy = mv.y >> 3;
let dx = (mv.x & 7) as u16;
};
for chroma in 1..3 {
let off = frm.offset[chroma] + xpos / 2 + (ypos / 2) * frm.stride[chroma];
- chroma_interp(&mut frm.data[off..], frm.stride[chroma], csrc[chroma - 1], cstride[chroma - 1], dx, dy, cbw, cbh);
+ (self.chroma_interp[wmode])(&mut frm.data[off..], frm.stride[chroma], csrc[chroma - 1], cstride[chroma - 1], dx, dy, cbh);
}
}
- pub fn mc_blocks(&mut self, ydst: &mut [u8], udst: &mut [u8], vdst: &mut [u8], refpic: NAVideoBufferRef<u8>, xpos: usize, ypos: usize, w: usize, h: usize, mv: MV) {
+ pub fn mc_blocks(&mut self, dst: &mut McBlock, refpic: NAVideoBufferRef<u8>, xpos: usize, ypos: usize, w: usize, h: usize, mv: MV) {
let mode = ((mv.x & 3) + (mv.y & 3) * 4) as usize;
let pre = if mode != 0 { 2 } else { 0 };
let post = if mode != 0 { 3 } else { 0 };
- let (width, height) = refpic.get_dimensions(0);
+ let (width, height) = (self.width, self.height);
let sx = (xpos as isize) + ((mv.x >> 2) as isize);
let sy = (ypos as isize) + ((mv.y >> 2) as isize);
const EBUF_STRIDE: usize = 32;
let mut ebuf = [0u8; EBUF_STRIDE * (16 + 2 + 3)];
+ let wmode = match w {
+ 4 => 0,
+ 8 => 1,
+ _ => 2,
+ };
if (sx - pre < 0) || (sx + (w as isize) + post > (width as isize)) ||
(sy - pre < 0) || (sy + (h as isize) + post > (height as isize)) {
let edge = (pre + post) as usize;
edge_emu(&refpic, sx - pre, sy - pre, w + edge, h + edge,
&mut ebuf, EBUF_STRIDE, 0, 0);
- (H264_LUMA_INTERP[mode])(ydst, 16, &ebuf, EBUF_STRIDE, w, h);
+ (H264_LUMA_INTERP[wmode][mode])(&mut dst.y, 16, &ebuf, EBUF_STRIDE, h);
} else {
let sstride = refpic.get_stride(0);
let soff = refpic.get_offset(0);
let sdta = refpic.get_data();
let sbuf: &[u8] = sdta.as_slice();
let saddr = soff + ((sx - pre) as usize) + ((sy - pre) as usize) * sstride;
- (H264_LUMA_INTERP[mode])(ydst, 16, &sbuf[saddr..], sstride, w, h);
+ (H264_LUMA_INTERP[wmode][mode])(&mut dst.y, 16, &sbuf[saddr..], sstride, h);
}
- let (cw, ch) = refpic.get_dimensions(1);
+ let (cw, ch) = (self.width >> 1, self.height >> 1);
let mvx = mv.x >> 3;
let mvy = mv.y >> 3;
let dx = (mv.x & 7) as u16;
&src[svoff + (src_x as usize) + (src_y as usize) * svstride..]],
[sustride, svstride])
};
- chroma_interp(udst, 16, csrc[0], cstride[0], dx, dy, cbw, cbh);
- chroma_interp(vdst, 16, csrc[1], cstride[1], dx, dy, cbw, cbh);
- }
-
- pub fn avg(&mut self, dst: &mut [u8], dstride: usize, bw: usize, bh: usize, comp: usize) {
- let afrm = NASimpleVideoFrame::from_video_buf(&mut self.avg_buf).unwrap();
- let src = &afrm.data[afrm.offset[comp]..];
- let sstride = afrm.stride[comp];
- for (dline, sline) in dst.chunks_mut(dstride).zip(src.chunks(sstride)).take(bh) {
- for (dst, src) in dline.iter_mut().zip(sline.iter()).take(bw) {
- *dst = ((u16::from(*dst) + u16::from(*src) + 1) >> 1) as u8;
- }
- }
+ (self.chroma_interp[wmode])(&mut dst.u, 16, csrc[0], cstride[0], dx, dy, cbh);
+ (self.chroma_interp[wmode])(&mut dst.v, 16, csrc[1], cstride[1], dx, dy, cbh);
}
pub fn do_mc_avg(&mut self, frm: &mut NASimpleVideoFrame<u8>, refpic: NAVideoBufferRef<u8>, xpos: usize, ypos: usize, w: usize, h: usize, mv: MV) {
let mut afrm = NASimpleVideoFrame::from_video_buf(&mut abuf).unwrap();
let amv = MV { x: mv.x + (xpos as i16) * 4, y: mv.y + (ypos as i16) * 4 };
self.do_mc(&mut afrm, refpic, 0, 0, w, h, amv);
+ let wsize = match w {
+ 2 => 0,
+ 4 => 1,
+ 8 => 2,
+ _ => 3,
+ };
+ let src = self.avg_buf.get_data();
for comp in 0..3 {
let shift = if comp == 0 { 0 } else { 1 };
- self.avg(&mut frm.data[frm.offset[comp] + (xpos >> shift) + (ypos >> shift) * frm.stride[comp]..], frm.stride[comp], w >> shift, h >> shift, comp);
- }
- }
-
- pub fn put_block_weighted(&mut self, dst: &mut [u8], stride: usize, src: &[u8], w: usize, h: usize, wparams: [i8; 3]) {
- let weight = i16::from(wparams[0]);
- let offset = i16::from(wparams[1]);
- let wshift = wparams[2] as u8;
- let bias = (1 << wshift) >> 1;
-
- for (drow, srow) in dst.chunks_mut(stride).zip(src.chunks(16)).take(h) {
- for (dst, &src) in drow[..w].iter_mut().zip(srow.iter()) {
- *dst = clip_u8(((i16::from(src) * weight + bias) >> wshift) + offset);
- }
- }
- }
-
- pub fn put_block_weighted2(&mut self, dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], w: usize, h: usize, wparams: [i8; 5]) {
- let weight0 = i16::from(wparams[0]);
- let offset0 = i16::from(wparams[1]);
- let weight1 = i16::from(wparams[2]);
- let offset1 = i16::from(wparams[3]);
- let wshift = (wparams[4] as u8) + 1;
- let offset = (offset0 + offset1 + 1) >> 1;
- let bias = (1 << wshift) >> 1;
-
- for (drow, (srow0, srow1)) in dst.chunks_mut(stride).zip(src0.chunks(16).zip(src1.chunks(16))).take(h) {
- for (dst, (&src0, &src1)) in drow[..w].iter_mut().zip(srow0.iter().zip(srow1.iter())) {
- *dst = clip_u8(((i16::from(src0) * weight0 + i16::from(src1) * weight1 + bias) >> wshift) + offset);
- }
+ let sstride = self.avg_buf.get_stride(comp);
+ let soff = self.avg_buf.get_offset(comp);
+ (self.avg[wsize - shift])(&mut frm.data[frm.offset[comp] + (xpos >> shift) + (ypos >> shift) * frm.stride[comp]..], frm.stride[comp], &src[soff..], sstride, h >> shift);
}
}
}
}
}
+
+fn avg(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) {
+ for (dline, sline) in dst.chunks_mut(dstride).zip(src.chunks(sstride)).take(bh) {
+ for (dst, src) in dline.iter_mut().zip(sline.iter()).take(bw) {
+ *dst = ((u16::from(*dst) + u16::from(*src) + 1) >> 1) as u8;
+ }
+ }
+}
+
+fn avg_2(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bh: usize) {
+ let _ = src[sstride + 1];
+ let _ = dst[dstride + 1];
+ dst[0] = ((u16::from(dst[0]) + u16::from(src[0]) + 1) >> 1) as u8;
+ dst[1] = ((u16::from(dst[1]) + u16::from(src[1]) + 1) >> 1) as u8;
+ dst[dstride] = ((u16::from(dst[dstride]) + u16::from(src[sstride]) + 1) >> 1) as u8;
+ dst[dstride + 1] = ((u16::from(dst[dstride + 1]) + u16::from(src[sstride + 1]) + 1) >> 1) as u8;
+ if bh == 4 {
+ let _ = src[sstride * 3 + 1];
+ let _ = dst[dstride * 3 + 1];
+ dst[dstride * 2] = ((u16::from(dst[dstride * 2]) + u16::from(src[sstride * 2]) + 1) >> 1) as u8;
+ dst[dstride * 2 + 1] = ((u16::from(dst[dstride * 2 + 1]) + u16::from(src[sstride * 2 + 1]) + 1) >> 1) as u8;
+ dst[dstride * 3] = ((u16::from(dst[dstride * 3]) + u16::from(src[sstride * 3]) + 1) >> 1) as u8;
+ dst[dstride * 3 + 1] = ((u16::from(dst[dstride * 3 + 1]) + u16::from(src[sstride * 3 + 1]) + 1) >> 1) as u8;
+ }
+}
+fn avg_4(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bh: usize) {
+ avg(dst, dstride, src, sstride, 4, bh);
+}
+fn avg_8(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bh: usize) {
+ avg(dst, dstride, src, sstride, 8, bh);
+}
+fn avg_16(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bh: usize) {
+ avg(dst, dstride, src, sstride, 16, bh);
+}
+
+fn put_block_weighted(dst: &mut [u8], stride: usize, src: &[u8], w: usize, h: usize, wparams: [i8; 3]) {
+ let weight = i16::from(wparams[0]);
+ let offset = i16::from(wparams[1]);
+ let wshift = wparams[2] as u8;
+ let bias = (1 << wshift) >> 1;
+
+ for (drow, srow) in dst.chunks_mut(stride).zip(src.chunks_exact(16)).take(h) {
+ for (dst, &src) in drow[..w].iter_mut().zip(srow.iter()) {
+ *dst = clip_u8(((i16::from(src) * weight + bias) >> wshift) + offset);
+ }
+ }
+}
+
+fn put_blk_w_2(dst: &mut [u8], stride: usize, src: &[u8], h: usize, wparams: [i8; 3]) {
+ put_block_weighted(dst, stride, src, 2, h, wparams);
+}
+fn put_blk_w_4(dst: &mut [u8], stride: usize, src: &[u8], h: usize, wparams: [i8; 3]) {
+ put_block_weighted(dst, stride, src, 4, h, wparams);
+}
+fn put_blk_w_8(dst: &mut [u8], stride: usize, src: &[u8], h: usize, wparams: [i8; 3]) {
+ put_block_weighted(dst, stride, src, 8, h, wparams);
+}
+fn put_blk_w_16(dst: &mut [u8], stride: usize, src: &[u8], h: usize, wparams: [i8; 3]) {
+ put_block_weighted(dst, stride, src, 16, h, wparams);
+}
+
+fn put_block_weighted2(dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], w: usize, h: usize, wparams: [i8; 5]) {
+ let weight0 = i16::from(wparams[0]);
+ let offset0 = i16::from(wparams[1]);
+ let weight1 = i16::from(wparams[2]);
+ let offset1 = i16::from(wparams[3]);
+ let wshift = (wparams[4] as u8) + 1;
+ let offset = (offset0 + offset1 + 1) >> 1;
+ let bias = (1 << wshift) >> 1;
+
+ for (drow, (srow0, srow1)) in dst.chunks_mut(stride).zip(src0.chunks_exact(16).zip(src1.chunks_exact(16))).take(h) {
+ for (dst, (&src0, &src1)) in drow[..w].iter_mut().zip(srow0.iter().zip(srow1.iter())) {
+ *dst = clip_u8(((i16::from(src0) * weight0 + i16::from(src1) * weight1 + bias) >> wshift) + offset);
+ }
+ }
+}
+
+fn put_blk_w2_2(dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], h: usize, wparams: [i8; 5]) {
+ let weight0 = i16::from(wparams[0]);
+ let offset0 = i16::from(wparams[1]);
+ let weight1 = i16::from(wparams[2]);
+ let offset1 = i16::from(wparams[3]);
+ let wshift = (wparams[4] as u8) + 1;
+ let offset = (offset0 + offset1 + 1) >> 1;
+ let bias = (1 << wshift) >> 1;
+
+ let _ = src0[16 + 1];
+ let _ = src1[16 + 1];
+ let _ = dst[stride + 1];
+ dst[0] = clip_u8(((i16::from(src0[ 0]) * weight0 + i16::from(src1[ 0]) * weight1 + bias) >> wshift) + offset);
+ dst[1] = clip_u8(((i16::from(src0[ 1]) * weight0 + i16::from(src1[ 1]) * weight1 + bias) >> wshift) + offset);
+ dst[stride] = clip_u8(((i16::from(src0[16]) * weight0 + i16::from(src1[16]) * weight1 + bias) >> wshift) + offset);
+ dst[stride + 1] = clip_u8(((i16::from(src0[17]) * weight0 + i16::from(src1[17]) * weight1 + bias) >> wshift) + offset);
+ if h == 4 {
+ let _ = src0[16 * 3 + 1];
+ let _ = src1[16 * 3 + 1];
+ let _ = dst[stride * 3 + 1];
+ dst[stride * 2] = clip_u8(((i16::from(src0[32]) * weight0 + i16::from(src1[32]) * weight1 + bias) >> wshift) + offset);
+ dst[stride * 2 + 1] = clip_u8(((i16::from(src0[33]) * weight0 + i16::from(src1[33]) * weight1 + bias) >> wshift) + offset);
+ dst[stride * 3] = clip_u8(((i16::from(src0[48]) * weight0 + i16::from(src1[48]) * weight1 + bias) >> wshift) + offset);
+ dst[stride * 3 + 1] = clip_u8(((i16::from(src0[49]) * weight0 + i16::from(src1[49]) * weight1 + bias) >> wshift) + offset);
+ }
+}
+fn put_blk_w2_4(dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], h: usize, wparams: [i8; 5]) {
+ put_block_weighted2(dst, stride, src0, src1, 4, h, wparams);
+}
+fn put_blk_w2_8(dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], h: usize, wparams: [i8; 5]) {
+ put_block_weighted2(dst, stride, src0, src1, 8, h, wparams);
+}
+fn put_blk_w2_16(dst: &mut [u8], stride: usize, src0: &[u8], src1: &[u8], h: usize, wparams: [i8; 5]) {
+ put_block_weighted2(dst, stride, src0, src1, 16, h, wparams);
+}