void
DrawingContext::draw_surface_part(SurfacePtr surface,
const Rectf& srcrect, const Rectf& dstrect,
int layer)
{
assert(surface != 0);
DrawingRequest* request = new(obst) DrawingRequest();
request->target = target;
request->type = SURFACE_PART;
request->pos = transform.apply(dstrect.p1);
request->layer = layer;
request->drawing_effect = transform.drawing_effect;
request->alpha = transform.alpha;
SurfacePartRequest* surfacepartrequest = new(obst) SurfacePartRequest();
surfacepartrequest->srcrect = srcrect;
surfacepartrequest->dstsize = dstrect.get_size();
surfacepartrequest->surface = surface.get();
request->request_data = surfacepartrequest;
requests->push_back(request);
}
void Sprite_Impl::draw(Canvas &canvas, const Rectf &src, const Rectf &dest)
{
SpriteFrame &frame = frames[current_frame];
draw(canvas, Rectf(frame.position.left + src.left, frame.position.top + src.top, src.get_size()),
dest.get_top_left(),
Pointf(dest.get_width() / src.get_width(), dest.get_height() / src.get_height())
);
}
void GraphicContext::set_viewport(int index, const Rectf &viewport)
{
if (get_texture_image_y_axis() == y_axis_top_down)
{
impl->set_viewport(index, viewport);
}
else
{
Rectf viewport_flipped(Pointf(viewport.left, get_size().height - viewport.bottom), viewport.get_size());
impl->set_viewport(index, viewport_flipped);
}
}
void
Canvas::draw_filled_rect(const Rectf& rect, const Color& color, float radius, int layer)
{
auto request = new(m_obst) FillRectRequest;
request->type = FILLRECT;
request->layer = layer;
request->flip = m_context.transform().flip;
request->alpha = m_context.transform().alpha;
request->rect = Rectf(apply_translate(rect.p1()),
rect.get_size());
request->color = color;
request->color.alpha = color.alpha * m_context.transform().alpha;
request->radius = radius;
m_requests.push_back(request);
}
void
Canvas::draw_surface_part(const SurfacePtr& surface, const Rectf& srcrect, const Rectf& dstrect,
int layer, const PaintStyle& style)
{
if (!surface) return;
auto request = new(m_obst) TextureRequest();
request->type = TEXTURE;
request->layer = layer;
request->flip = m_context.transform().flip ^ surface->get_flip();
request->alpha = m_context.transform().alpha * style.get_alpha();
request->blend = style.get_blend();
request->srcrects.emplace_back(srcrect);
request->dstrects.emplace_back(apply_translate(dstrect.p1()), dstrect.get_size());
request->angles.emplace_back(0.0f);
request->texture = surface->get_texture().get();
request->displacement_texture = surface->get_displacement_texture().get();
request->color = style.get_color();
m_requests.push_back(request);
}
