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When opening buffer textures, auto-generate a reasonable buffer format.

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baldurk
2018-10-11 11:09:36 +01:00
parent 0863371852
commit 5472319025
8 changed files with 93 additions and 79 deletions
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qrenderdoc/Code/FormatElement.cpp
+78
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@@ -442,6 +442,84 @@ QList<FormatElement> FormatElement::ParseFormatString(const QString &formatStrin
return elems;
}
QString FormatElement::GenerateTextureBufferFormat(const TextureDescription &tex)
{
QString baseType;
QString varName = lit("pixels");
uint32_t w = tex.width;
switch(tex.format.type)
{
case ResourceFormatType::BC1:
case ResourceFormatType::BC2:
case ResourceFormatType::BC3:
case ResourceFormatType::BC4:
case ResourceFormatType::BC5:
case ResourceFormatType::BC6:
case ResourceFormatType::BC7:
case ResourceFormatType::ETC2:
case ResourceFormatType::EAC:
case ResourceFormatType::ASTC:
case ResourceFormatType::PVRTC:
varName = lit("block");
// display a 4x4 block at a time
w /= 4;
default: break;
}
switch(tex.format.type)
{
case ResourceFormatType::Regular:
{
if(tex.format.compByteWidth == 1)
baseType = lit("byte");
else if(tex.format.compByteWidth == 2)
baseType = lit("short");
else
baseType = lit("int");
baseType = QFormatStr("rgb x%1%2").arg(baseType).arg(tex.format.compCount);
break;
}
// 2x4 byte block, for 64-bit block formats
case ResourceFormatType::BC1:
case ResourceFormatType::BC4:
case ResourceFormatType::ETC2:
case ResourceFormatType::EAC:
case ResourceFormatType::PVRTC:
baseType = lit("row_major xint2x1");
break;
// 4x4 byte block, for 128-bit block formats
case ResourceFormatType::BC2:
case ResourceFormatType::BC3:
case ResourceFormatType::BC5:
case ResourceFormatType::BC6:
case ResourceFormatType::BC7:
case ResourceFormatType::ASTC: baseType = lit("row_major xint4x1"); break;
case ResourceFormatType::R10G10B10A2: baseType = lit("uintten"); break;
case ResourceFormatType::R11G11B10: baseType = lit("rgb floateleven"); break;
case ResourceFormatType::R5G6B5:
case ResourceFormatType::R5G5B5A1: baseType = lit("xshort"); break;
case ResourceFormatType::R9G9B9E5: baseType = lit("xint"); break;
case ResourceFormatType::R4G4B4A4: baseType = lit("xbyte2"); break;
case ResourceFormatType::R4G4: baseType = lit("xbyte"); break;
case ResourceFormatType::D16S8:
case ResourceFormatType::D24S8:
case ResourceFormatType::D32S8:
case ResourceFormatType::YUV: baseType = lit("xint4"); break;
case ResourceFormatType::S8:
case ResourceFormatType::Undefined: baseType = lit("xbyte"); break;
}
if(tex.type == TextureType::Buffer)
return QFormatStr("%1 %2;").arg(baseType).arg(varName);
return QFormatStr("%1 %2[%3];").arg(baseType).arg(varName).arg(w);
}
template <typename T>
inline T readObj(const byte *&data, const byte *end, bool &ok)
{