//! fills the surface with given color
void CImage::fill(const ColourValue &color)
{
UINT32 c;
switch (Format)
{
case ECF_A1R5G5B5:
c = A8R8G8B8toA1R5G5B5(color.getAsARGB());
c |= c << 16;
break;
case ECF_R5G6B5:
c = A8R8G8B8toR5G6B5(color.getAsARGB());
c |= c << 16;
break;
case ECF_A8R8G8B8:
c = color.getAsARGB();
break;
case ECF_R8G8B8:
{
UINT8 rgb[3];
CColorConverter::convert_A8R8G8B8toR8G8B8(&color, 1, rgb);
const UINT32 size = getImageDataSizeInBytes();
for (UINT32 i = 0; i<size; i += 3)
{
memcpy(Data + i, rgb, 3);
}
return;
}
break;
default:
// TODO: Handle other formats
return;
}
memset32(Data, c, getImageDataSizeInBytes());
}
void CColorConverter::convert_A8R8G8B8toA1R5G5B5(const void* sP, s32 sN, void* dP)
{
u32* sB = (u32*)sP;
u16* dB = (u16*)dP;
for (s32 x = 0; x < sN; ++x)
*dB++ = A8R8G8B8toA1R5G5B5(*sB++);
}
//! sets a pixel
void CImage::setPixel(UINT32 x, UINT32 y, const ColourValue &color, bool blend)
{
ColourValue c = color;
if (x >= Size.Width || y >= Size.Height)
return;
switch (Format)
{
case ECF_A1R5G5B5:
{
UINT16 * dest = (UINT16*)(Data + (y * Pitch) + (x << 1));
*dest = A8R8G8B8toA1R5G5B5(color.getAsARGB());
} break;
case ECF_R5G6B5:
{
UINT16 * dest = (UINT16*)(Data + (y * Pitch) + (x << 1));
*dest = A8R8G8B8toR5G6B5(color.getAsARGB());
} break;
case ECF_R8G8B8:
{
UINT8* dest = Data + (y * Pitch) + (x * 3);
dest[0] = (UINT8)c.getRed();
dest[1] = (UINT8)c.getGreen();
dest[2] = (UINT8)c.getBlue();
} break;
case ECF_A8R8G8B8:
{
UINT32 * dest = (UINT32*)(Data + (y * Pitch) + (x << 2));
*dest = blend ? PixelBlend32(*dest, color.getAsARGB()) : color.getAsARGB();
} break;
#ifndef _DEBUG
default:
break;
#endif
}
}