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Software Backend: Fix xfb output and add vertical scaling support

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This commit is contained in:
iwubcode
2017-08-23 21:46:23 -05:00
parent e6d85b0915
commit 6e686f6ea1
14 changed files with 179 additions and 117 deletions
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81
Source/Core/VideoBackends/Software/TextureEncoder.cpp
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@ -14,6 +14,7 @@
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/LookUpTables.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/TextureDecoder.h"
namespace TextureEncoder
@ -1416,37 +1417,65 @@ static void EncodeZ24halfscale(u8* dst, const u8* src, EFBCopyFormat format)
}
}
void Encode(u8* dest_ptr)
namespace
{
auto pixelformat = bpmem.zcontrol.pixel_format;
bool bFromZBuffer = pixelformat == PEControl::Z24;
bool bIsIntensityFmt = bpmem.triggerEFBCopy.intensity_fmt > 0;
EFBCopyFormat copyfmt = bpmem.triggerEFBCopy.tp_realFormat();
const u8* src =
EfbInterface::GetPixelPointer(bpmem.copyTexSrcXY.x, bpmem.copyTexSrcXY.y, bFromZBuffer);
if (bpmem.triggerEFBCopy.half_scale)
void EncodeEfbCopy(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half)
{
if (pixelformat == PEControl::RGBA6_Z24)
EncodeRGBA6halfscale(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::RGB8_Z24)
EncodeRGB8halfscale(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::RGB565_Z16) // not supported
EncodeRGB8halfscale(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::Z24)
EncodeZ24halfscale(dest_ptr, src, copyfmt);
const u8* src =
EfbInterface::GetPixelPointer(src_rect.left, src_rect.top, params.depth);
if (scale_by_half)
{
switch (params.efb_format)
{
case PEControl::RGBA6_Z24:
EncodeRGBA6halfscale(dst, src, params.copy_format, params.yuv);
break;
case PEControl::RGB8_Z24:
EncodeRGB8halfscale(dst, src, params.copy_format, params.yuv);
break;
case PEControl::RGB565_Z16:
EncodeRGB8halfscale(dst, src, params.copy_format, params.yuv);
break;
case PEControl::Z24:
EncodeZ24halfscale(dst, src, params.copy_format);
break;
}
}
else
{
switch (params.efb_format)
{
case PEControl::RGBA6_Z24:
EncodeRGBA6(dst, src, params.copy_format, params.yuv);
break;
case PEControl::RGB8_Z24:
EncodeRGB8(dst, src, params.copy_format, params.yuv);
break;
case PEControl::RGB565_Z16:
EncodeRGB8(dst, src, params.copy_format, params.yuv);
break;
case PEControl::Z24:
EncodeZ24(dst, src, params.copy_format);
break;
}
}
}
}
void Encode(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half)
{
if (params.copy_format == EFBCopyFormat::XFB)
{
EfbInterface::EncodeXFB(reinterpret_cast<EfbInterface::yuv422_packed*>(dst), native_width, src_rect, params.y_scale);
}
else
{
if (pixelformat == PEControl::RGBA6_Z24)
EncodeRGBA6(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::RGB8_Z24)
EncodeRGB8(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::RGB565_Z16) // not supported
EncodeRGB8(dest_ptr, src, copyfmt, bIsIntensityFmt);
else if (pixelformat == PEControl::Z24)
EncodeZ24(dest_ptr, src, copyfmt);
EncodeEfbCopy(dst, params, native_width, bytes_per_row, num_blocks_y, memory_stride, src_rect, scale_by_half);
}
}
}