jyapayne/moonlight-qt
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement YUV 4:4:4 decoding with D3D11VA on Intel GPUs

Browse source
This commit is contained in:
Cameron Gutman 2024-07-30 21:12:11 -05:00
commit 0bb0d27d64
10 changed files with 223 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

4
app/shaders/build_hlsl.bat
View file

@ -3,4 +3,6 @@ fxc /T vs_4_0_level_9_3 /Fo d3d11_vertex.fxc d3d11_vertex.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_overlay_pixel.fxc d3d11_overlay_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_genyuv_pixel.fxc d3d11_genyuv_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_bt601lim_pixel.fxc d3d11_bt601lim_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_bt2020lim_pixel.fxc d3d11_bt2020lim_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_bt2020lim_pixel.fxc d3d11_bt2020lim_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_ayuv_pixel.fxc d3d11_ayuv_pixel.hlsl
fxc /T ps_4_0_level_9_3 /Fo d3d11_y410_pixel.fxc d3d11_y410_pixel.hlsl

BIN
app/shaders/d3d11_ayuv_pixel.fxc Normal file
View file

Binary file not shown.

9
app/shaders/d3d11_ayuv_pixel.hlsl Normal file
View file

@ -0,0 +1,9 @@
#include "d3d11_yuv444_pixel_start.hlsli"
min16float3 swizzle(min16float3 input)
{
// AYUV SRVs are in VUYA order
return input.bgr;
}
#include "d3d11_yuv444_pixel_end.hlsli"

BIN
app/shaders/d3d11_y410_pixel.fxc Normal file
View file

Binary file not shown.

9
app/shaders/d3d11_y410_pixel.hlsl Normal file
View file

@ -0,0 +1,9 @@
#include "d3d11_yuv444_pixel_start.hlsli"
min16float3 swizzle(min16float3 input)
{
// Y410 SRVs are in UYVA order
return input.grb;
}
#include "d3d11_yuv444_pixel_end.hlsli"

13
app/shaders/d3d11_yuv444_pixel_end.hlsli Normal file
View file

@ -0,0 +1,13 @@
min16float4 main(ShaderInput input) : SV_TARGET
{
// Clamp the texcoords to avoid sampling the row of texels adjacent to the alignment padding
min16float3 yuv = swizzle(videoTex.Sample(theSampler, min(input.tex, chromaTexMax.rg)));
// Subtract the YUV offset for limited vs full range
yuv -= offsets;
// Multiply by the conversion matrix for this colorspace
yuv = mul(yuv, cscMatrix);
return min16float4(yuv, 1.0);
}

19
app/shaders/d3d11_yuv444_pixel_start.hlsli Normal file
View file

@ -0,0 +1,19 @@
Texture2D<min16float3> videoTex : register(t0);
SamplerState theSampler : register(s0);
struct ShaderInput
{
float4 pos : SV_POSITION;
float2 tex : TEXCOORD0;
};
cbuffer ChromaLimitBuf : register(b0)
{
min16float3 chromaTexMax;
};
cbuffer CSC_CONST_BUF : register(b1)
{
min16float3x3 cscMatrix;
min16float3 offsets;
};