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Implement Singlepass Terrain Render

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This commit is contained in:
Lukas Aldershaab 2021-01-01 21:05:21 +01:00
parent 49a8c0ad36
commit 87dd7ffc4a
35 changed files with 1658 additions and 951 deletions
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16
Engine/source/gfx/bitmap/gBitmap.cpp
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@ -727,7 +727,7 @@ bool GBitmap::checkForTransparency()
}
//------------------------------------------------------------------------------
LinearColorF GBitmap::sampleTexel(F32 u, F32 v) const
LinearColorF GBitmap::sampleTexel(F32 u, F32 v, bool retAlpha) const
{
LinearColorF col(0.5f, 0.5f, 0.5f);
// normally sampling wraps all the way around at 1.0,
@ -751,6 +751,13 @@ LinearColorF GBitmap::sampleTexel(F32 u, F32 v) const
col.red = F32(buffer[lexelindex + 0]) / 255.0f;
col.green = F32(buffer[lexelindex + 1]) / 255.0f;
col.blue = F32(buffer[lexelindex + 2]) / 255.0f;
if (retAlpha)
{
if (getHasTransparency())
col.alpha = F32(buffer[lexelindex + 3]) / 255.0f;
else
col.alpha = 1.0f;
}
}
return col;
@ -1352,7 +1359,7 @@ U32 GBitmap::getSurfaceSize(const U32 mipLevel) const
}
DefineEngineFunction( getBitmapInfo, String, ( const char *filename ),,
"Returns image info in the following format: width TAB height TAB bytesPerPixel. "
"Returns image info in the following format: width TAB height TAB bytesPerPixel TAB format. "
"It will return an empty string if the file is not found.\n"
"@ingroup Rendering\n" )
{
@ -1360,7 +1367,8 @@ DefineEngineFunction( getBitmapInfo, String, ( const char *filename ),,
if ( !image )
return String::EmptyString;
return String::ToString( "%d\t%d\t%d", image->getWidth(),
return String::ToString( "%d\t%d\t%d\t%d", image->getWidth(),
image->getHeight(),
image->getBytesPerPixel() );
image->getBytesPerPixel(),
image->getFormat());
}