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authorgdkchan <gab.dark.100@gmail.com>2021-02-10 21:54:42 -0300
committerGitHub <noreply@github.com>2021-02-11 01:54:42 +0100
commitc465d771dd099b0ffbb0792b3e74148e01259f19 (patch)
treebec6a92ed01427f2300c417ed26de0b9d2361920 /Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs
parent172ec326e598971f2251e5acdcfa65faa7291396 (diff)
Enable multithreaded VP9 decoding (#2009)
* Enable multithreaded VP9 decoding * Limit the number of threads used for video decoding
Diffstat (limited to 'Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs')
-rw-r--r--Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs52
1 files changed, 51 insertions, 1 deletions
diff --git a/Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs b/Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs
index b4ad4344..e41a31ca 100644
--- a/Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs
+++ b/Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs
@@ -87,6 +87,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
return rv;
}
+ [SkipLocalsInit]
public static void Iwht4x416Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
/* 4-point reversible, orthonormal inverse Walsh-Hadamard in 3.5 adds,
@@ -142,6 +143,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Iwht4x41Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i;
@@ -209,6 +211,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[3] = WrapLow(DctConstRoundShift(s0 + s1 - s3));
}
+ [SkipLocalsInit]
public static void Idct4(ReadOnlySpan<int> input, Span<int> output)
{
Span<short> step = stackalloc short[4];
@@ -231,6 +234,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[3] = WrapLow(step[0] - step[3]);
}
+ [SkipLocalsInit]
public static void Idct4x416Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -359,6 +363,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[7] = WrapLow(-x1);
}
+ [SkipLocalsInit]
public static void Idct8(ReadOnlySpan<int> input, Span<int> output)
{
Span<short> step1 = stackalloc short[8];
@@ -416,6 +421,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[7] = WrapLow(step1[0] - step1[7]);
}
+ [SkipLocalsInit]
public static void Idct8x864Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -449,6 +455,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct8x812Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -457,6 +464,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[8];
Span<int> tempOut = stackalloc int[8];
+ output.Fill(0);
+
// First transform rows
// Only first 4 row has non-zero coefs
for (i = 0; i < 4; ++i)
@@ -671,6 +680,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[15] = WrapLow(-x1);
}
+ [SkipLocalsInit]
public static void Idct16(ReadOnlySpan<int> input, Span<int> output)
{
Span<short> step1 = stackalloc short[16];
@@ -838,6 +848,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[15] = WrapLow(step2[0] - step2[15]);
}
+ [SkipLocalsInit]
public static void Idct16x16256Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -870,6 +881,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct16x1638Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -878,6 +890,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[16];
Span<int> tempOut = stackalloc int[16];
+ output.Fill(0);
+
// First transform rows. Since all non-zero dct coefficients are in
// upper-left 8x8 area, we only need to calculate first 8 rows here.
for (i = 0; i < 8; ++i)
@@ -903,6 +917,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct16x1610Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -911,6 +926,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[16];
Span<int> tempOut = stackalloc int[16];
+ output.Fill(0);
+
// First transform rows. Since all non-zero dct coefficients are in
// upper-left 4x4 area, we only need to calculate first 4 rows here.
for (i = 0; i < 4; ++i)
@@ -955,6 +972,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct32(ReadOnlySpan<int> input, Span<int> output)
{
Span<short> step1 = stackalloc short[32];
@@ -1324,6 +1342,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[31] = WrapLow(step1[0] - step1[31]);
}
+ [SkipLocalsInit]
public static void Idct32x321024Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -1370,6 +1389,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct32x32135Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -1378,6 +1398,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[32];
Span<int> tempOut = stackalloc int[32];
+ output.Fill(0);
+
// Rows
// Only upper-left 16x16 has non-zero coeff
for (i = 0; i < 16; ++i)
@@ -1403,6 +1425,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void Idct32x3234Add(ReadOnlySpan<int> input, Span<byte> dest, int stride)
{
int i, j;
@@ -1411,6 +1434,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[32];
Span<int> tempOut = stackalloc int[32];
+ output.Fill(0);
+
// Rows
// Only upper-left 8x8 has non-zero coeff
for (i = 0; i < 8; ++i)
@@ -1456,6 +1481,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIwht4x416Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
/* 4-point reversible, orthonormal inverse Walsh-Hadamard in 3.5 adds,
@@ -1511,6 +1537,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIwht4x41Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i;
@@ -1584,6 +1611,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[3] = HighbdWrapLow(DctConstRoundShift(s0 + s1 - s3), bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct4(ReadOnlySpan<int> input, Span<int> output, int bd)
{
Span<int> step = stackalloc int[4];
@@ -1613,6 +1641,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[3] = HighbdWrapLow(step[0] - step[3], bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct4x416Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -1748,6 +1777,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[7] = HighbdWrapLow(-x1, bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct8(ReadOnlySpan<int> input, Span<int> output, int bd)
{
Span<int> step1 = stackalloc int[8];
@@ -1803,6 +1833,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[7] = HighbdWrapLow(step1[0] - step1[7], bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct8x864Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -1835,6 +1866,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct8x812Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -1843,6 +1875,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[8];
Span<int> tempOut = stackalloc int[8];
+ output.Fill(0);
+
// First transform rows
// Only first 4 row has non-zero coefs
for (i = 0; i < 4; ++i)
@@ -2062,6 +2096,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[15] = HighbdWrapLow(-x1, bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct16(ReadOnlySpan<int> input, Span<int> output, int bd)
{
Span<int> step1 = stackalloc int[16];
@@ -2236,6 +2271,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[15] = HighbdWrapLow(step2[0] - step2[15], bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct16x16256Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2268,6 +2304,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct16x1638Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2276,6 +2313,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[16];
Span<int> tempOut = stackalloc int[16];
+ output.Fill(0);
+
// First transform rows. Since all non-zero dct coefficients are in
// upper-left 8x8 area, we only need to calculate first 8 rows here.
for (i = 0; i < 8; ++i)
@@ -2303,6 +2342,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct16x1610Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2311,6 +2351,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[16];
Span<int> tempOut = stackalloc int[16];
+ output.Fill(0);
+
// First transform rows. Since all non-zero dct coefficients are in
// upper-left 4x4 area, we only need to calculate first 4 rows here.
for (i = 0; i < 4; ++i)
@@ -2355,6 +2397,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct32(ReadOnlySpan<int> input, Span<int> output, int bd)
{
Span<int> step1 = stackalloc int[32];
@@ -2539,7 +2582,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
step2[8] = step1[8];
step2[15] = step1[15];
temp1 = -step1[9] * (long)CosPi8_64 + step1[14] * (long)CosPi24_64;
- temp2 = step1[9] * (long)CosPi24_64 + step1[14] * (long)CosPi8_64;
+ temp2 = step1[9] * (long)CosPi24_64 + step1[14] * (long)CosPi8_64;
step2[9] = HighbdWrapLow(DctConstRoundShift(temp1), bd);
step2[14] = HighbdWrapLow(DctConstRoundShift(temp2), bd);
temp1 = -step1[10] * (long)CosPi24_64 - step1[13] * (long)CosPi8_64;
@@ -2731,6 +2774,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
output[31] = HighbdWrapLow(step1[0] - step1[31], bd);
}
+ [SkipLocalsInit]
public static void HighbdIdct32x321024Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2777,6 +2821,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct32x32135Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2785,6 +2830,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[32];
Span<int> tempOut = stackalloc int[32];
+ output.Fill(0);
+
// Rows
// Only upper-left 16x16 has non-zero coeff
for (i = 0; i < 16; ++i)
@@ -2812,6 +2859,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
}
}
+ [SkipLocalsInit]
public static void HighbdIdct32x3234Add(ReadOnlySpan<int> input, Span<ushort> dest, int stride, int bd)
{
int i, j;
@@ -2820,6 +2868,8 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
Span<int> tempIn = stackalloc int[32];
Span<int> tempOut = stackalloc int[32];
+ output.Fill(0);
+
// Rows
// Only upper-left 8x8 has non-zero coeff
for (i = 0; i < 8; ++i)
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-21 05:45:53 +0000