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https://github.com/Ryujinx/Ryujinx.git
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1402d8391d
* Support NVDEC H264 interlaced video decoding and VIC deinterlacing * Remove unused code
79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
namespace Ryujinx.Graphics.Vic.Types
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{
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enum FrameFormat
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{
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Progressive,
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InterlacedTopFieldFirst,
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InterlacedBottomFieldFirst,
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TopField,
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BottomField,
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SubPicProgressive,
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SubPicInterlacedTopFieldFirst,
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SubPicInterlacedBottomFieldFirst,
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SubPicTopField,
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SubPicBottomField,
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TopFieldChromaBottom,
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BottomFieldChromaTop,
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SubPicTopFieldChromaBottom,
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SubPicBottomFieldChromaTop
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}
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static class FrameFormatExtensions
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{
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public static bool IsField(this FrameFormat frameFormat)
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{
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switch (frameFormat)
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{
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case FrameFormat.TopField:
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case FrameFormat.BottomField:
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case FrameFormat.SubPicTopField:
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case FrameFormat.SubPicBottomField:
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case FrameFormat.TopFieldChromaBottom:
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case FrameFormat.BottomFieldChromaTop:
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case FrameFormat.SubPicTopFieldChromaBottom:
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case FrameFormat.SubPicBottomFieldChromaTop:
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return true;
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}
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return false;
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}
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public static bool IsInterlaced(this FrameFormat frameFormat)
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{
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switch (frameFormat)
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{
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case FrameFormat.InterlacedTopFieldFirst:
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case FrameFormat.InterlacedBottomFieldFirst:
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case FrameFormat.SubPicInterlacedTopFieldFirst:
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case FrameFormat.SubPicInterlacedBottomFieldFirst:
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return true;
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}
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return false;
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}
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public static bool IsInterlacedBottomFirst(this FrameFormat frameFormat)
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{
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return frameFormat == FrameFormat.InterlacedBottomFieldFirst ||
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frameFormat == FrameFormat.SubPicInterlacedBottomFieldFirst;
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}
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public static bool IsTopField(this FrameFormat frameFormat, bool isLuma)
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{
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switch (frameFormat)
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{
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case FrameFormat.TopField:
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case FrameFormat.SubPicTopField:
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return true;
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case FrameFormat.TopFieldChromaBottom:
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case FrameFormat.SubPicTopFieldChromaBottom:
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return isLuma;
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case FrameFormat.BottomFieldChromaTop:
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case FrameFormat.SubPicBottomFieldChromaTop:
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return !isLuma;
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}
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return false;
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}
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}
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} |