public byte Pixel(int x, int y)
{
if (x >= 0 && y >= 0 &&
x < (int)_rasterBuffer.Width() &&
y < (int)_rasterBuffer.Height())
{
unsafe
{
return(*(_rasterBuffer.GetPixelPointer(y) + x * _step + _offset));
}
}
return(0);
}
public void CopyFrom(RasterBuffer src,
RectI rect_src_ptr,
int dx,
int dy)
{
RectI rsrc = new RectI(rect_src_ptr.x1, rect_src_ptr.y1, rect_src_ptr.x2 + 1, rect_src_ptr.y2 + 1);
// Version with xdst, ydst (absolute positioning)
//RectI rdst(xdst, ydst, xdst + rsrc.x2 - rsrc.x1, ydst + rsrc.y2 - rsrc.y1);
// Version with dx, dy (relative positioning)
RectI rdst = new RectI(rsrc.x1 + dx, rsrc.y1 + dy, rsrc.x2 + dx, rsrc.y2 + dy);
RectI rc = ClipRectangleArea(ref rdst, ref rsrc, (int)src.Width(), (int)src.Height());
if (rc.x2 > 0)
{
int incy = 1;
if (rdst.y1 > rsrc.y1)
{
rsrc.y1 += rc.y2 - 1;
rdst.y1 += rc.y2 - 1;
incy = -1;
}
while (rc.y2 > 0)
{
base.CopyFrom(src,
rdst.x1, rdst.y1,
rsrc.x1, rsrc.y1,
(uint)rc.x2);
rdst.y1 += incy;
rsrc.y1 += incy;
--rc.y2;
}
}
}
public void CopyFrom(RasterBuffer src,
RectI rect_src_ptr,
int dx,
int dy)
{
RectI rsrc = new RectI(rect_src_ptr.x1, rect_src_ptr.y1, rect_src_ptr.x2 + 1, rect_src_ptr.y2 + 1);
// Version with xdst, ydst (absolute positioning)
//RectI rdst(xdst, ydst, xdst + rsrc.x2 - rsrc.x1, ydst + rsrc.y2 - rsrc.y1);
// Version with dx, dy (relative positioning)
RectI rdst = new RectI(rsrc.x1 + dx, rsrc.y1 + dy, rsrc.x2 + dx, rsrc.y2 + dy);
RectI rc = ClipRectangleArea(ref rdst, ref rsrc, (int)src.Width(), (int)src.Height());
if (rc.x2 > 0)
{
int incy = 1;
if (rdst.y1 > rsrc.y1)
{
rsrc.y1 += rc.y2 - 1;
rdst.y1 += rc.y2 - 1;
incy = -1;
}
while (rc.y2 > 0)
{
base.CopyFrom(src,
rdst.x1, rdst.y1,
rsrc.x1, rsrc.y1,
(uint)rc.x2);
rdst.y1 += incy;
rsrc.y1 += incy;
--rc.y2;
}
}
}
public void CopyFrom(RasterBuffer src)
{
CopyFrom(src, new RectI(0, 0, (int)src.Width(), (int)src.Height()), 0, 0);
}
// Create
//--------------------------------------------------------------------
public void create(RasterBuffer src)
{
m_height = (int)agg_basics.uceil(src.Height());
m_width = (int)agg_basics.uceil(src.Width());
m_width_hr = (int)agg_basics.uround(src.Width() * LineAABasics.line_subpixel_scale);
m_half_height_hr = (int)agg_basics.uround(src.Height() * LineAABasics.line_subpixel_scale / 2);
m_offset_y_hr = m_dilation_hr + m_half_height_hr - LineAABasics.line_subpixel_scale / 2;
m_half_height_hr += LineAABasics.line_subpixel_scale / 2;
int NewSizeInBytes = (m_width + m_dilation * 2) * (m_height + m_dilation * 2);
if (m_DataSizeInBytes < NewSizeInBytes)
{
if (m_data != null)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(m_data);
}
m_DataSizeInBytes = NewSizeInBytes;
m_data = System.Runtime.InteropServices.Marshal.AllocHGlobal(m_DataSizeInBytes);
}
unsafe
{
m_buf.attach((byte *)m_data,
(uint)(m_width + m_dilation * 2),
(uint)(m_height + m_dilation * 2),
(int)(m_width + m_dilation * 2),
32);
int x, y;
RGBA_Bytes *d1;
RGBA_Bytes *d2;
for (y = 0; y < m_height; y++)
{
d1 = (RGBA_Bytes *)m_buf.GetPixelPointer(y + m_dilation) + m_dilation;
for (x = 0; x < m_width; x++)
{
*d1++ = *(RGBA_Bytes *)src.GetPixelPointer(x, y);
}
}
RGBA_Bytes *s1;
RGBA_Bytes *s2;
RGBA_Bytes noColor = (RGBA_Bytes)RGBA_Bytes.no_color();
for (y = 0; y < m_dilation; y++)
{
//s1 = m_buf.GetPixelPointer(m_height + m_dilation - 1) + m_dilation;
//s2 = m_buf.GetPixelPointer(m_dilation) + m_dilation;
d1 = (RGBA_Bytes *)m_buf.GetPixelPointer(m_dilation + m_height + y) + m_dilation;
d2 = (RGBA_Bytes *)m_buf.GetPixelPointer(m_dilation - y - 1) + m_dilation;
for (x = 0; x < m_width; x++)
{
//*d1++ = RGBA_Bytes(*s1++, 0);
//*d2++ = RGBA_Bytes(*s2++, 0);
*d1++ = noColor;
*d2++ = noColor;
}
}
int h = m_height + m_dilation * 2;
for (y = 0; y < h; y++)
{
s1 = (RGBA_Bytes *)m_buf.GetPixelPointer(y) + m_dilation;
s2 = (RGBA_Bytes *)m_buf.GetPixelPointer(y) + m_dilation + m_width;
d1 = (RGBA_Bytes *)m_buf.GetPixelPointer(y) + m_dilation + m_width;
d2 = (RGBA_Bytes *)m_buf.GetPixelPointer(y) + m_dilation;
for (x = 0; x < m_dilation; x++)
{
*d1++ = *s1++;
*--d2 = *--s2;
}
}
}
}
public bool load_pmap(string fn, uint idx, RasterBuffer dst)
{
PixelMap pmap_tmp = new PixelMap();
if (!pmap_tmp.load_from_bmp(fn)) return false;
RasterBuffer rbuf_tmp = new RasterBuffer();
unsafe
{
rbuf_tmp.Attach(pmap_tmp.buf(),
pmap_tmp.Width(),
pmap_tmp.Height(),
m_app.FlipY() ?
pmap_tmp.stride() :
-pmap_tmp.stride(),
pmap_tmp.bpp());
m_pmap_img[idx] = new PixelMap();
m_pmap_img[idx].Create(pmap_tmp.Width(), pmap_tmp.Height(),
PlatformSupportAbstract.GetBitDepthForPixelFormat(m_format),
0);
dst.Attach(m_pmap_img[idx].buf(),
m_pmap_img[idx].Width(),
m_pmap_img[idx].Height(),
m_app.FlipY() ?
m_pmap_img[idx].stride() :
-m_pmap_img[idx].stride(), m_pmap_img[idx].bpp());
switch (m_format)
{
case PlatformSupportAbstract.PixelFormats.Bgr24:
switch (pmap_tmp.bpp())
{
case 24:
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte* sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte* destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[2];
sourceBuffer += 3;
}
}
}
break;
default:
throw new System.NotImplementedException();
}
break;
case PlatformSupportAbstract.PixelFormats.Rgb24:
switch (pmap_tmp.bpp())
{
// case 16: color_conv(dst, &rbuf_tmp, color_conv_rgb555_to_rgb24()); break;
case 24:
//color_conv(dst, &rbuf_tmp, color_conv_bgr24_to_rgba32());
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte* sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte* destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[0];
sourceBuffer += 3;
}
}
}
break;
// case 32: color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgb24()); break;
default:
throw new System.NotImplementedException();
}
break;
case PlatformSupportAbstract.PixelFormats.Bgra32:
switch (pmap_tmp.bpp())
{
case 24:
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte* sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte* destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = 255;
sourceBuffer += 3;
}
}
}
break;
}
break;
case PlatformSupportAbstract.PixelFormats.Rgba32:
switch (pmap_tmp.bpp())
{
// case 16: color_conv(dst, &rbuf_tmp, color_conv_rgb555_to_rgba32()); break;
case 24:
//color_conv(dst, &rbuf_tmp, color_conv_bgr24_to_rgba32());
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte* sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte* destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = 255;
sourceBuffer += 3;
}
}
}
break;
// case 32: color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgba32()); break;
default:
throw new System.NotImplementedException();
}
break;
default:
throw new System.NotImplementedException();
}
}
return true;
}
// Create
//--------------------------------------------------------------------
public void create(RasterBuffer src)
{
m_height = (int)agg_basics.uceil(src.Height());
m_width = (int)agg_basics.uceil(src.Width());
m_width_hr = (int)agg_basics.uround(src.Width() * LineAABasics.line_subpixel_scale);
m_half_height_hr = (int)agg_basics.uround(src.Height() * LineAABasics.line_subpixel_scale / 2);
m_offset_y_hr = m_dilation_hr + m_half_height_hr - LineAABasics.line_subpixel_scale / 2;
m_half_height_hr += LineAABasics.line_subpixel_scale / 2;
int NewSizeInBytes = (m_width + m_dilation * 2) * (m_height + m_dilation * 2);
if (m_DataSizeInBytes < NewSizeInBytes)
{
if (m_data != null)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(m_data);
}
m_DataSizeInBytes = NewSizeInBytes;
m_data = System.Runtime.InteropServices.Marshal.AllocHGlobal(m_DataSizeInBytes);
}
unsafe
{
m_buf.attach((byte*)m_data,
(uint)(m_width + m_dilation * 2),
(uint)(m_height + m_dilation * 2),
(int)(m_width + m_dilation * 2),
32);
int x, y;
RGBA_Bytes* d1;
RGBA_Bytes* d2;
for (y = 0; y < m_height; y++)
{
d1 = (RGBA_Bytes*)m_buf.GetPixelPointer(y + m_dilation) + m_dilation;
for (x = 0; x < m_width; x++)
{
*d1++ = *(RGBA_Bytes*)src.GetPixelPointer(x, y);
}
}
RGBA_Bytes* s1;
RGBA_Bytes* s2;
RGBA_Bytes noColor = (RGBA_Bytes)RGBA_Bytes.no_color();
for (y = 0; y < m_dilation; y++)
{
//s1 = m_buf.GetPixelPointer(m_height + m_dilation - 1) + m_dilation;
//s2 = m_buf.GetPixelPointer(m_dilation) + m_dilation;
d1 = (RGBA_Bytes*)m_buf.GetPixelPointer(m_dilation + m_height + y) + m_dilation;
d2 = (RGBA_Bytes*)m_buf.GetPixelPointer(m_dilation - y - 1) + m_dilation;
for (x = 0; x < m_width; x++)
{
//*d1++ = RGBA_Bytes(*s1++, 0);
//*d2++ = RGBA_Bytes(*s2++, 0);
*d1++ = noColor;
*d2++ = noColor;
}
}
int h = m_height + m_dilation * 2;
for (y = 0; y < h; y++)
{
s1 = (RGBA_Bytes*)m_buf.GetPixelPointer(y) + m_dilation;
s2 = (RGBA_Bytes*)m_buf.GetPixelPointer(y) + m_dilation + m_width;
d1 = (RGBA_Bytes*)m_buf.GetPixelPointer(y) + m_dilation + m_width;
d2 = (RGBA_Bytes*)m_buf.GetPixelPointer(y) + m_dilation;
for (x = 0; x < m_dilation; x++)
{
*d1++ = *s1++;
*--d2 = *--s2;
}
}
}
}
public void CopyFrom(RasterBuffer src)
{
CopyFrom(src, new RectI(0, 0, (int)src.Width(), (int)src.Height()), 0, 0);
}
public bool load_pmap(string fn, uint idx, RasterBuffer dst)
{
PixelMap pmap_tmp = new PixelMap();
if (!pmap_tmp.load_from_bmp(fn))
{
return(false);
}
RasterBuffer rbuf_tmp = new RasterBuffer();
unsafe
{
rbuf_tmp.Attach(pmap_tmp.buf(),
pmap_tmp.Width(),
pmap_tmp.Height(),
m_app.FlipY() ?
pmap_tmp.stride() :
-pmap_tmp.stride(),
pmap_tmp.bpp());
m_pmap_img[idx] = new PixelMap();
m_pmap_img[idx].Create(pmap_tmp.Width(), pmap_tmp.Height(),
PlatformSupportAbstract.GetBitDepthForPixelFormat(m_format),
0);
dst.Attach(m_pmap_img[idx].buf(),
m_pmap_img[idx].Width(),
m_pmap_img[idx].Height(),
m_app.FlipY() ?
m_pmap_img[idx].stride() :
-m_pmap_img[idx].stride(), m_pmap_img[idx].bpp());
switch (m_format)
{
case PlatformSupportAbstract.PixelFormats.Bgr24:
switch (pmap_tmp.bpp())
{
case 24:
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte *sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte *destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[2];
sourceBuffer += 3;
}
}
}
break;
default:
throw new System.NotImplementedException();
}
break;
case PlatformSupportAbstract.PixelFormats.Rgb24:
switch (pmap_tmp.bpp())
{
// case 16: color_conv(dst, &rbuf_tmp, color_conv_rgb555_to_rgb24()); break;
case 24:
//color_conv(dst, &rbuf_tmp, color_conv_bgr24_to_rgba32());
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte *sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte *destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[0];
sourceBuffer += 3;
}
}
}
break;
// case 32: color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgb24()); break;
default:
throw new System.NotImplementedException();
}
break;
case PlatformSupportAbstract.PixelFormats.Bgra32:
switch (pmap_tmp.bpp())
{
case 24:
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte *sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte *destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = 255;
sourceBuffer += 3;
}
}
}
break;
}
break;
case PlatformSupportAbstract.PixelFormats.Rgba32:
switch (pmap_tmp.bpp())
{
// case 16: color_conv(dst, &rbuf_tmp, color_conv_rgb555_to_rgba32()); break;
case 24:
//color_conv(dst, &rbuf_tmp, color_conv_bgr24_to_rgba32());
unsafe
{
for (uint y = 0; y < rbuf_tmp.Height(); y++)
{
byte *sourceBuffer = rbuf_tmp.GetPixelPointer((int)rbuf_tmp.Height() - (int)y - 1);
byte *destBuffer = dst.GetPixelPointer((int)y);
for (uint x = 0; x < rbuf_tmp.Width(); x++)
{
*destBuffer++ = sourceBuffer[2];
*destBuffer++ = sourceBuffer[1];
*destBuffer++ = sourceBuffer[0];
*destBuffer++ = 255;
sourceBuffer += 3;
}
}
}
break;
// case 32: color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgba32()); break;
default:
throw new System.NotImplementedException();
}
break;
default:
throw new System.NotImplementedException();
}
}
return(true);
}