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Minor code cleanup

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This commit is contained in:
Chuck Walbourn 2022-05-07 23:17:35 -07:00
parent 178753de4a
commit 536937fbf7
1 changed files with 3 additions and 15 deletions
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18
DirectXTex/DirectXTexConvert.cpp
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@ -2242,15 +2242,11 @@ bool DirectX::Internal::StoreScanline(
const int u0 = ((-38 * rgb1.x - 74 * rgb1.y + 112 * rgb1.z + 128) >> 8) + 128; const int u0 = ((-38 * rgb1.x - 74 * rgb1.y + 112 * rgb1.z + 128) >> 8) + 128;
const int v0 = ((112 * rgb1.x - 94 * rgb1.y - 18 * rgb1.z + 128) >> 8) + 128; const int v0 = ((112 * rgb1.x - 94 * rgb1.y - 18 * rgb1.z + 128) >> 8) + 128;
XMUBYTEN4 rgb2; XMUBYTEN4 rgb2 = {};
if (sPtr < ePtr) if (sPtr < ePtr)
{ {
XMStoreUByteN4(&rgb2, *sPtr++); XMStoreUByteN4(&rgb2, *sPtr++);
} }
else
{
rgb2.x = rgb2.y = rgb2.z = rgb2.w = 0;
}
const int y1 = ((66 * rgb2.x + 129 * rgb2.y + 25 * rgb2.z + 128) >> 8) + 16; const int y1 = ((66 * rgb2.x + 129 * rgb2.y + 25 * rgb2.z + 128) >> 8) + 16;
const int u1 = ((-38 * rgb2.x - 74 * rgb2.y + 112 * rgb2.z + 128) >> 8) + 128; const int u1 = ((-38 * rgb2.x - 74 * rgb2.y + 112 * rgb2.z + 128) >> 8) + 128;
@ -2287,15 +2283,11 @@ bool DirectX::Internal::StoreScanline(
const int u0 = static_cast<int>((-9683 * r - 19017 * g + 28700 * b + 32768) >> 16) + 512; const int u0 = static_cast<int>((-9683 * r - 19017 * g + 28700 * b + 32768) >> 16) + 512;
const int v0 = static_cast<int>((28700 * r - 24033 * g - 4667 * b + 32768) >> 16) + 512; const int v0 = static_cast<int>((28700 * r - 24033 * g - 4667 * b + 32768) >> 16) + 512;
XMUDECN4 rgb2; XMUDECN4 rgb2 = {};
if (sPtr < ePtr) if (sPtr < ePtr)
{ {
XMStoreUDecN4(&rgb2, *sPtr++); XMStoreUDecN4(&rgb2, *sPtr++);
} }
else
{
rgb2.x = rgb2.y = rgb2.z = rgb2.w = 0;
}
r = rgb2.x; r = rgb2.x;
g = rgb2.y; g = rgb2.y;
@ -2335,15 +2327,11 @@ bool DirectX::Internal::StoreScanline(
const int u0 = static_cast<int>((-9674 * r - 18998 * g + 28672 * b + 32768) >> 16) + 32768; const int u0 = static_cast<int>((-9674 * r - 18998 * g + 28672 * b + 32768) >> 16) + 32768;
const int v0 = static_cast<int>((28672 * r - 24010 * g - 4662 * b + 32768) >> 16) + 32768; const int v0 = static_cast<int>((28672 * r - 24010 * g - 4662 * b + 32768) >> 16) + 32768;
XMUSHORTN4 rgb2; XMUSHORTN4 rgb2 = {};
if (sPtr < ePtr) if (sPtr < ePtr)
{ {
XMStoreUShortN4(&rgb2, *sPtr++); XMStoreUShortN4(&rgb2, *sPtr++);
} }
else
{
rgb2.x = rgb2.y = rgb2.z = rgb2.w = 0;
}
r = int64_t(rgb2.x); r = int64_t(rgb2.x);
g = int64_t(rgb2.y); g = int64_t(rgb2.y);