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merged numerous changes from upstream

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This commit is contained in:
Thomas "elfprince13" Dickerson 2017-03-03 21:17:07 -05:00
commit d3956cb532
50 changed files with 914 additions and 363 deletions
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47
Engine/source/gfx/bitmap/gBitmap.cpp
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@ -327,7 +327,10 @@ void GBitmap::allocateBitmap(const U32 in_width, const U32 in_height, const bool
mNumMipLevels++;
allocPixels += currWidth * currHeight * mBytesPerPixel;
} while (currWidth != 1 && currHeight != 1);
} while (currWidth != 1 || currHeight != 1);
U32 expectedMips = mFloor(mLog2(mMax(in_width, in_height))) + 1;
AssertFatal(mNumMipLevels == expectedMips, "GBitmap::allocateBitmap: mipmap count wrong");
}
AssertFatal(mNumMipLevels <= c_maxMipLevels, "GBitmap::allocateBitmap: too many miplevels");
@ -608,31 +611,31 @@ bool GBitmap::checkForTransparency()
//------------------------------------------------------------------------------
ColorF GBitmap::sampleTexel(F32 u, F32 v) const
{
ColorF col(0.5f, 0.5f, 0.5f);
// normally sampling wraps all the way around at 1.0,
// but locking doesn't support this, and we seem to calc
// the uv based on a clamped 0 - 1...
Point2F max((F32)(getWidth()-1), (F32)(getHeight()-1));
Point2F posf;
posf.x = mClampF(((u) * max.x), 0.0f, max.x);
posf.y = mClampF(((v) * max.y), 0.0f, max.y);
Point2I posi((S32)posf.x, (S32)posf.y);
ColorF col(0.5f, 0.5f, 0.5f);
// normally sampling wraps all the way around at 1.0,
// but locking doesn't support this, and we seem to calc
// the uv based on a clamped 0 - 1...
Point2F max((F32)(getWidth()-1), (F32)(getHeight()-1));
Point2F posf;
posf.x = mClampF(((u) * max.x), 0.0f, max.x);
posf.y = mClampF(((v) * max.y), 0.0f, max.y);
Point2I posi((S32)posf.x, (S32)posf.y);
const U8 *buffer = getBits();
U32 lexelindex = ((posi.y * getWidth()) + posi.x) * mBytesPerPixel;
const U8 *buffer = getBits();
U32 lexelindex = ((posi.y * getWidth()) + posi.x) * mBytesPerPixel;
if(mBytesPerPixel == 2)
{
//U16 *buffer = (U16 *)lockrect->pBits;
}
else if(mBytesPerPixel > 2)
{
col.red = F32(buffer[lexelindex + 0]) / 255.0f;
if(mBytesPerPixel == 2)
{
//U16 *buffer = (U16 *)lockrect->pBits;
}
else if(mBytesPerPixel > 2)
{
col.red = F32(buffer[lexelindex + 0]) / 255.0f;
col.green = F32(buffer[lexelindex + 1]) / 255.0f;
col.blue = F32(buffer[lexelindex + 2]) / 255.0f;
}
col.blue = F32(buffer[lexelindex + 2]) / 255.0f;
}
return col;
return col;
}
//--------------------------------------------------------------------------