void nSurface::SetupSurface( E_COLOR_FORMAT ecfType, const Core::IDimension<u32> &dim, void *Data )
{
m_ColorFormat = ECF_A8R8G8B8;
m_Dimension = dim;
m_nPitch = GetBitsPerPixels() / 8;
// bug fixed:
// the previous code: m_pData = 0xbe70; now: m_pData = NULL;
m_pData = NULL;
AllocData();
switch (ecfType)
{
case ECF_A8R8G8B8:
{
memcpy(m_pData, Data, dim.Width * dim.Height * m_nPitch);
}
case ECF_R8G8B8:
{
IColor color;
for (u32 y=0; y<dim.Height; y++)
for (u32 x=0; x<dim.Width; x++)
{
u32 i = (y * dim.Width + x)*3;
u8 *col = &((u8 *)Data)[i];
color.Set(col[0], col[1], col[2], 255);
((u32 *)m_pData)[y * m_Dimension.Width + x] = color.Color;
}
}
}
}
void nSurface::SetAlphaKey( const IColor &color )
{
IColor keyColor(color.GetRed(), color.GetGreen(), color.GetBlue(), (u32)255);
IColor newColor;
if (color.GetAlpha()>0) newColor.Set(color.GetRed(), color.GetGreen(), color.GetBlue(), color.GetAlpha());
else newColor.Set(0, 0, 0, color.GetAlpha());
switch (m_ColorFormat)
{
case ECF_A8R8G8B8: // 32 bit
{
for (u32 y=0; y<m_Dimension.Height; y++)
for (u32 x=0; x<m_Dimension.Width; x++)
{
if (((u32 *)m_pData)[y * m_Dimension.Width + x] == keyColor.Color)
((u32 *)m_pData)[y * m_Dimension.Width + x] = newColor.Color;
}
}
}
}
