/*!
*/
static void executeBlit_TextureBlendColor_32_to_32( const SBlitJob * job )
{
u32 *src = (u32*) job->src;
u32 *dst = (u32*) job->dst;
for ( s32 dy = 0; dy != job->height; ++dy )
{
for ( s32 dx = 0; dx != job->width; ++dx )
{
dst[dx] = PixelBlend32( dst[dx], PixelMul32_2( src[dx], job->argb ) );
}
src = (u32*) ( (u8*) (src) + job->srcPitch );
dst = (u32*) ( (u8*) (dst) + job->dstPitch );
}
}
/*!
*/
static void executeBlit_ColorAlpha_32_to_32( const SBlitJob * job )
{
u32 *dst = (u32*) job->dst;
const u32 alpha = extractAlpha( job->argb );
const u32 src = job->argb;
for ( s32 dy = 0; dy != job->height; ++dy )
{
for ( s32 dx = 0; dx != job->width; ++dx )
{
dst[dx] = PixelBlend32( dst[dx], src, alpha );
}
dst = (u32*) ( (u8*) (dst) + job->dstPitch );
}
}
//! 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
}
}
static void RenderLine32_Blend(video::IImage *t,
const core::position2d<s32> &p0,
const core::position2d<s32> &p1,
u32 argb, u32 alpha)
{
s32 dx = p1.X - p0.X;
s32 dy = p1.Y - p0.Y;
s32 c;
s32 m;
s32 d = 0;
s32 run;
s32 xInc = 4;
s32 yInc = (s32) t->getPitch();
if ( dx < 0 )
{
xInc = -xInc;
dx = -dx;
}
if ( dy < 0 )
{
yInc = -yInc;
dy = -dy;
}
u32 *dst;
dst = (u32*) ( (u8*) t->lock() + ( p0.Y * t->getPitch() ) + ( p0.X << 2 ) );
if ( dy > dx )
{
s32 tmp;
tmp = dx;
dx = dy;
dy = tmp;
tmp = xInc;
xInc = yInc;
yInc = tmp;
}
c = dx << 1;
m = dy << 1;
run = dx;
while ( run )
{
*dst = PixelBlend32( *dst, argb, alpha );
dst = (u32*) ( (u8*) dst + xInc ); // x += xInc
d += m;
if ( d > dx )
{
dst = (u32*) ( (u8*) dst + yInc ); // y += yInc
d -= c;
}
run -= 1;
}
t->unlock();
}