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Add accessors for the color channels and a method for packing the information into a 32 bit RGBA int

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This commit is contained in:
Pavel Krajcevski 2013-08-29 18:34:53 -04:00
parent f822c15868
commit c59deae728
1 changed files with 23 additions and 0 deletions
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23
PVRTCEncoder/src/Pixel.h
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@ -88,6 +88,29 @@ class Pixel {
// above for how we do this.
static uint8 ChangeBitDepth(uint8 val, uint8 oldDepth, uint8 newDepth);
const uint8 &A() const { return m_A; }
uint8 &A() { return m_A; }
const uint8 &R() const { return m_R; }
uint8 &R() { return m_R; }
const uint8 &G() const { return m_G; }
uint8 &G() { return m_G; }
const uint8 &B() const { return m_B; }
uint8 &B() { return m_B; }
const uint8 &Component(uint32 idx) const { return m_Component[idx]; }
uint8 &Component(uint32 idx) { return m_Component[idx]; }
uint32 PackRGBA() const {
uint32 r = 0;
r |= m_A;
r <<= 8;
r |= m_B;
r <<= 8;
r |= m_G;
r <<= 8;
r |= m_R;
return r;
}
private:
union {
struct {