RawBitmap::RawBitmap(unsigned nWidth, unsigned nHeight)
:width(nWidth), height(nHeight),
corrected_width(CorrectedWidth(nWidth)),
buffer(new RawColor[corrected_width * height]),
texture(new GLTexture(corrected_width, nHeight))
{
assert(nWidth > 0);
assert(nHeight > 0);
texture->EnableInterpolation();
AddSurfaceListener(*this);
}
bool
Bitmap::LoadFile(const TCHAR *path)
{
assert(path != nullptr && *path != _T('\0'));
Reset();
pathName = path;
AddSurfaceListener(*this);
if (!surface_valid)
return true;
return Reload();
}
bool
Bitmap::load(unsigned _id)
{
assert(_id != 0);
reset();
id = _id;
AddSurfaceListener(*this);
if (!surface_valid)
return true;
return Reload();
}
bool
Bitmap::Load(ResourceId _id, Type _type)
{
assert(_id.IsDefined());
Reset();
id = _id;
type = _type;
AddSurfaceListener(*this);
if (!surface_valid)
return true;
return Reload();
}
void
BufferCanvas::Create(PixelSize new_size)
{
assert(!active);
Destroy();
texture = new GLTexture(new_size.cx, new_size.cy);
if (OpenGL::frame_buffer_object && OpenGL::render_buffer_stencil) {
frame_buffer = new GLFrameBuffer();
stencil_buffer = new GLRenderBuffer();
stencil_buffer->Bind();
PixelSize size = texture->GetAllocatedSize();
stencil_buffer->Storage(OpenGL::render_buffer_stencil, size.cx, size.cy);
stencil_buffer->Unbind();
}
Canvas::Create(new_size);
AddSurfaceListener(*this);
}