// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
+#include "video/drawing_context.hpp"
+
#include <algorithm>
#include <config.h>
-#include "video/drawing_context.hpp"
-
+#include "math/sizef.hpp"
#include "supertux/gameconfig.hpp"
#include "supertux/globals.hpp"
#include "util/obstackpp.hpp"
#include "video/texture_manager.hpp"
#include "video/video_systems.hpp"
-static inline int next_po2(int val)
-{
- int result = 1;
- while(result < val)
- result *= 2;
-
- return result;
-}
-
-DrawingContext::DrawingContext() :
- renderer(0),
- lightmap(0),
+DrawingContext::DrawingContext(Renderer& renderer, Lightmap& lightmap) :
+ renderer(renderer),
+ lightmap(lightmap),
transformstack(),
transform(),
blend_stack(),
DrawingContext::~DrawingContext()
{
- delete renderer;
- delete lightmap;
+ clear_drawing_requests(lightmap_requests);
+ clear_drawing_requests(drawing_requests);
obstack_free(&obst, NULL);
}
void
-DrawingContext::init_renderer()
+DrawingContext::clear_drawing_requests(DrawingRequests& requests)
{
- delete renderer;
- delete lightmap;
-
- renderer = VideoSystem::new_renderer();
- lightmap = VideoSystem::new_lightmap();
+ for(auto& request : requests)
+ {
+ if (request->request_data)
+ {
+ request->request_data->~DrawingRequestData();
+ }
+ request->~DrawingRequest();
+ }
+ requests.clear();
}
void
request->color = color;
request->blend = blend;
- request->request_data = surface.get();
+ SurfaceRequest* surfacerequest = new(obst) SurfaceRequest();
+ surfacerequest->surface = surface.get();
+ request->request_data = surfacerequest;
requests->push_back(request);
}
fillrectrequest->radius = radius;
request->request_data = fillrectrequest;
- requests->push_back(request);
+ requests->push_back(request);
}
void
request->alpha = transform.alpha;
InverseEllipseRequest* ellipse = new(obst)InverseEllipseRequest;
-
+
ellipse->color = color;
ellipse->color.alpha = color.alpha * transform.alpha;
ellipse->size = size;
request->request_data = ellipse;
- requests->push_back(request);
+ requests->push_back(request);
+}
+
+Rectf
+DrawingContext::get_cliprect() const
+{
+ return Rectf(get_translation().x, get_translation().y,
+ get_translation().x + SCREEN_WIDTH,
+ get_translation().y + SCREEN_HEIGHT);
}
void
target_stack.clear();
//Use Lightmap if ambient color is not white.
- bool use_lightmap = ( ambient_color.red != 1.0f || ambient_color.green != 1.0f ||
- ambient_color.blue != 1.0f );
+ bool use_lightmap = ( ambient_color.red != 1.0f ||
+ ambient_color.green != 1.0f ||
+ ambient_color.blue != 1.0f );
// PART1: create lightmap
if(use_lightmap) {
- lightmap->start_draw(ambient_color);
+ lightmap.start_draw(ambient_color);
handle_drawing_requests(lightmap_requests);
- lightmap->end_draw();
+ lightmap.end_draw();
DrawingRequest* request = new(obst) DrawingRequest();
request->target = NORMAL;
request->layer = LAYER_HUD - 1;
drawing_requests.push_back(request);
}
- lightmap_requests.clear();
-
handle_drawing_requests(drawing_requests);
- drawing_requests.clear();
+
+ clear_drawing_requests(lightmap_requests);
+ clear_drawing_requests(drawing_requests);
+
obstack_free(&obst, NULL);
obstack_init(&obst);
// if a screenshot was requested, take one
if (screenshot_requested) {
- renderer->do_take_screenshot();
+ renderer.do_take_screenshot();
screenshot_requested = false;
}
- renderer->flip();
+ renderer.flip();
}
class RequestPtrCompare
case NORMAL:
switch(request.type) {
case SURFACE:
- renderer->draw_surface(request);
+ renderer.draw_surface(request);
break;
case SURFACE_PART:
- renderer->draw_surface_part(request);
+ renderer.draw_surface_part(request);
break;
case GRADIENT:
- renderer->draw_gradient(request);
+ renderer.draw_gradient(request);
break;
case TEXT:
{
const TextRequest* textrequest = (TextRequest*) request.request_data;
- textrequest->font->draw(renderer, textrequest->text, request.pos,
+ textrequest->font->draw(&renderer, textrequest->text, request.pos,
textrequest->alignment, request.drawing_effect, request.color, request.alpha);
}
break;
case FILLRECT:
- renderer->draw_filled_rect(request);
+ renderer.draw_filled_rect(request);
break;
case INVERSEELLIPSE:
- renderer->draw_inverse_ellipse(request);
+ renderer.draw_inverse_ellipse(request);
break;
case DRAW_LIGHTMAP:
- lightmap->do_draw();
+ lightmap.do_draw();
break;
case GETLIGHT:
- lightmap->get_light(request);
+ lightmap.get_light(request);
break;
}
break;
case LIGHTMAP:
switch(request.type) {
case SURFACE:
- lightmap->draw_surface(request);
+ lightmap.draw_surface(request);
break;
case SURFACE_PART:
- lightmap->draw_surface_part(request);
+ lightmap.draw_surface_part(request);
break;
case GRADIENT:
- lightmap->draw_gradient(request);
+ lightmap.draw_gradient(request);
break;
case TEXT:
{
const TextRequest* textrequest = (TextRequest*) request.request_data;
- textrequest->font->draw(renderer, textrequest->text, request.pos,
+ textrequest->font->draw(&renderer, textrequest->text, request.pos,
textrequest->alignment, request.drawing_effect, request.color, request.alpha);
}
break;
case FILLRECT:
- lightmap->draw_filled_rect(request);
+ lightmap.draw_filled_rect(request);
break;
case INVERSEELLIPSE:
assert(!"InverseEllipse doesn't make sense on the lightmap");
break;
case DRAW_LIGHTMAP:
- lightmap->do_draw();
+ lightmap.do_draw();
break;
case GETLIGHT:
- lightmap->get_light(request);
+ lightmap.get_light(request);
break;
}
break;
ambient_color = new_color;
}
-void
+void
DrawingContext::take_screenshot()
{
screenshot_requested = true;