//! 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 CD3D9Texture::copy16BitMipMap(char* src, char* tgt,
s32 width, s32 height,
s32 pitchsrc, s32 pitchtgt) const
{
for (s32 y=0; y<height; ++y)
{
for (s32 x=0; x<width; ++x)
{
u32 a=0, r=0, g=0, b=0;
for (s32 dy=0; dy<2; ++dy)
{
const s32 tgy = (y*2)+dy;
for (s32 dx=0; dx<2; ++dx)
{
const s32 tgx = (x*2)+dx;
SColor c;
if (ColorFormat == ECF_A1R5G5B5)
c = A1R5G5B5toA8R8G8B8(*(u16*)(&src[(tgx*2)+(tgy*pitchsrc)]));
else
c = R5G6B5toA8R8G8B8(*(u16*)(&src[(tgx*2)+(tgy*pitchsrc)]));
a += c.getAlpha();
r += c.getRed();
g += c.getGreen();
b += c.getBlue();
}
}
a /= 4;
r /= 4;
g /= 4;
b /= 4;
u16 c;
if (ColorFormat == ECF_A1R5G5B5)
c = RGBA16(r,g,b,a);
else
c = A8R8G8B8toR5G6B5(SColor(a,r,g,b).color);
*(u16*)(&tgt[(x*2)+(y*pitchtgt)]) = c;
}
}
}
//! 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
}
}
