drewcassidy/nvidia-texture-tools
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

More work toward 2.1: Implement InputOptions using TexImage.

Browse Source
This commit is contained in:
castano
2010-11-03 18:31:16 +00:00
parent 8838b5220a
commit 1e2567e4a3
29 changed files with 2172 additions and 2878 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/nvtt/OptimalCompressDXT.cpp
View File

@ -54,7 +54,7 @@ namespace
return d * d;
}
static uint nearestGreen4(uint green, uint maxGreen, uint minGreen)
/*static uint nearestGreen4(uint green, uint maxGreen, uint minGreen)
{
uint bias = maxGreen + (maxGreen - minGreen) / 6;
@ -62,7 +62,7 @@ namespace
if (maxGreen - minGreen != 0) index = clamp(3 * (bias - green) / (maxGreen - minGreen), 0U, 3U);
return (index * minGreen + (3 - index) * maxGreen) / 3;
}
}*/
static int computeGreenError(const ColorBlock & rgba, const BlockDXT1 * block, int bestError = INT_MAX)
{
@ -164,7 +164,7 @@ namespace
return (index * minAlpha + (7 - index) * maxAlpha) / 7;
}
static uint computeAlphaError8(const ColorBlock & rgba, const AlphaBlockDXT5 * block, int bestError = INT_MAX)
/*static uint computeAlphaError8(const ColorBlock & rgba, const AlphaBlockDXT5 * block, int bestError = INT_MAX)
{
int totalError = 0;
@ -182,7 +182,7 @@ namespace
}
return totalError;
}
}*/
static uint computeAlphaError(const ColorBlock & rgba, const AlphaBlockDXT5 * block, int bestError = INT_MAX)
{