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tiled backgrounds no longer has strange off-by-one pixel errors

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This commit is contained in:
Christopher Dumas 2019-05-26 19:36:16 -07:00 • committed by Andreas Kling
parent c23882dde1
commit aa50e5bb13
9 changed files with 346 additions and 16 deletions
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22
Demos/PaintTest/Makefile Normal file
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include ../../Makefile.common
OBJS = \
main.o
APP = PaintTest
DEFINES += -DUSERLAND
all: $(APP)
$(APP): $(OBJS)
$(LD) -o $(APP) $(LDFLAGS) $(OBJS) -lgui -lcore -lc
.cpp.o:
@echo "CXX $<"; $(CXX) $(CXXFLAGS) -o $@ -c $<
-include $(OBJS:%.o=%.d)
clean:
@echo "CLEAN"; rm -f $(APP) $(OBJS) *.d

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Demos/PaintTest/PaintTest Executable file
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50
Demos/PaintTest/main.cpp Normal file
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#include <LibGUI/GApplication.h>
#include <LibGUI/GWindow.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GPainter.h>
#include <SharedGraphics/PNGLoader.h>
class TestWidget final : public GWidget {
public:
TestWidget(GWidget* parent) : GWidget(parent) { }
virtual ~TestWidget() override { }
void set_bitmap(RetainPtr<GraphicsBitmap>&& bitmap)
{
m_bitmap = move(bitmap);
update();
}
private:
virtual void paint_event(GPaintEvent&) override
{
GPainter painter(*this);
painter.fill_rect(rect(), Color::LightGray);
painter.blit_tiled({ 0, 0, 160, 160 }, *m_bitmap, m_bitmap->rect());
painter.add_clip_rect({ 50, 50, 115, 95 });
painter.blit_tiled({ 160, 160, 160, 160 }, *m_bitmap, m_bitmap->rect());
}
RetainPtr<GraphicsBitmap> m_bitmap;
};
int main(int argc, char** argv)
{
GApplication app(argc, argv);
auto* window = new GWindow;
window->set_rect(100, 100, 400, 400);
window->set_title("Paint test");
auto* test_widget = new TestWidget(nullptr);
window->set_main_widget(test_widget);
test_widget->set_bitmap(load_png("/res/icons/gear16.png"));
window->show();
return app.exec();
}

165
Demos/PaintTest/main.d Normal file
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main.o: main.cpp /home/christopherdumas/serenity/LibGUI/GApplication.h \
/home/christopherdumas/serenity/AK/Badge.h \
/home/christopherdumas/serenity/AK/OwnPtr.h \
/home/christopherdumas/serenity/AK/StdLibExtras.h \
/home/christopherdumas/serenity/LibC/stdlib.h \
/home/christopherdumas/serenity/LibC/sys/cdefs.h \
/home/christopherdumas/serenity/LibC/sys/types.h \
/home/christopherdumas/serenity/LibC/stdint.h \
/home/christopherdumas/serenity/LibC/stddef.h \
/home/christopherdumas/serenity/LibC/string.h \
/home/christopherdumas/serenity/AK/Types.h \
/home/christopherdumas/serenity/AK/Traits.h \
/home/christopherdumas/serenity/AK/kstdio.h \
/home/christopherdumas/serenity/Kernel/kstdio.h \
/home/christopherdumas/serenity/AK/HashFunctions.h \
/home/christopherdumas/serenity/AK/HashMap.h \
/home/christopherdumas/serenity/AK/HashTable.h \
/home/christopherdumas/serenity/AK/Assertions.h \
/home/christopherdumas/serenity/LibC/assert.h \
/home/christopherdumas/serenity/AK/DoublyLinkedList.h \
/home/christopherdumas/serenity/AK/Vector.h \
/home/christopherdumas/serenity/AK/kmalloc.h \
/home/christopherdumas/serenity/LibGUI/GShortcut.h \
/home/christopherdumas/serenity/Kernel/KeyCode.h \
/home/christopherdumas/serenity/AK/AKString.h \
/home/christopherdumas/serenity/AK/ByteBuffer.h \
/home/christopherdumas/serenity/AK/Retainable.h \
/home/christopherdumas/serenity/AK/RetainPtr.h \
/home/christopherdumas/serenity/AK/Retained.h \
/home/christopherdumas/serenity/AK/StringImpl.h \
/home/christopherdumas/serenity/AK/StringView.h \
/home/christopherdumas/serenity/LibGUI/GWindow.h \
/home/christopherdumas/serenity/LibCore/CObject.h \
/home/christopherdumas/serenity/AK/Function.h \
/home/christopherdumas/serenity/AK/Weakable.h \
/home/christopherdumas/serenity/LibGUI/GWindowType.h \
/home/christopherdumas/serenity/SharedGraphics/Rect.h \
/home/christopherdumas/serenity/SharedGraphics/Point.h \
/home/christopherdumas/serenity/SharedGraphics/Size.h \
/home/christopherdumas/serenity/SharedGraphics/TextAlignment.h \
/home/christopherdumas/serenity/SharedGraphics/GraphicsBitmap.h \
/home/christopherdumas/serenity/SharedGraphics/Color.h \
/home/christopherdumas/serenity/AK/MappedFile.h \
/home/christopherdumas/serenity/LibC/SharedBuffer.h \
/home/christopherdumas/serenity/AK/WeakPtr.h \
/home/christopherdumas/serenity/LibGUI/GWidget.h \
/home/christopherdumas/serenity/LibCore/CElapsedTimer.h \
/home/christopherdumas/serenity/LibC/time.h \
/home/christopherdumas/serenity/LibGUI/GEvent.h \
/home/christopherdumas/serenity/LibCore/CEvent.h \
/home/christopherdumas/serenity/SharedGraphics/Font.h \
/home/christopherdumas/serenity/LibGUI/GPainter.h \
/home/christopherdumas/serenity/SharedGraphics/Painter.h \
/home/christopherdumas/serenity/SharedGraphics/TextElision.h \
/home/christopherdumas/serenity/SharedGraphics/PNGLoader.h
/home/christopherdumas/serenity/LibGUI/GApplication.h:
/home/christopherdumas/serenity/AK/Badge.h:
/home/christopherdumas/serenity/AK/OwnPtr.h:
/home/christopherdumas/serenity/AK/StdLibExtras.h:
/home/christopherdumas/serenity/LibC/stdlib.h:
/home/christopherdumas/serenity/LibC/sys/cdefs.h:
/home/christopherdumas/serenity/LibC/sys/types.h:
/home/christopherdumas/serenity/LibC/stdint.h:
/home/christopherdumas/serenity/LibC/stddef.h:
/home/christopherdumas/serenity/LibC/string.h:
/home/christopherdumas/serenity/AK/Types.h:
/home/christopherdumas/serenity/AK/Traits.h:
/home/christopherdumas/serenity/AK/kstdio.h:
/home/christopherdumas/serenity/Kernel/kstdio.h:
/home/christopherdumas/serenity/AK/HashFunctions.h:
/home/christopherdumas/serenity/AK/HashMap.h:
/home/christopherdumas/serenity/AK/HashTable.h:
/home/christopherdumas/serenity/AK/Assertions.h:
/home/christopherdumas/serenity/LibC/assert.h:
/home/christopherdumas/serenity/AK/DoublyLinkedList.h:
/home/christopherdumas/serenity/AK/Vector.h:
/home/christopherdumas/serenity/AK/kmalloc.h:
/home/christopherdumas/serenity/LibGUI/GShortcut.h:
/home/christopherdumas/serenity/Kernel/KeyCode.h:
/home/christopherdumas/serenity/AK/AKString.h:
/home/christopherdumas/serenity/AK/ByteBuffer.h:
/home/christopherdumas/serenity/AK/Retainable.h:
/home/christopherdumas/serenity/AK/RetainPtr.h:
/home/christopherdumas/serenity/AK/Retained.h:
/home/christopherdumas/serenity/AK/StringImpl.h:
/home/christopherdumas/serenity/AK/StringView.h:
/home/christopherdumas/serenity/LibGUI/GWindow.h:
/home/christopherdumas/serenity/LibCore/CObject.h:
/home/christopherdumas/serenity/AK/Function.h:
/home/christopherdumas/serenity/AK/Weakable.h:
/home/christopherdumas/serenity/LibGUI/GWindowType.h:
/home/christopherdumas/serenity/SharedGraphics/Rect.h:
/home/christopherdumas/serenity/SharedGraphics/Point.h:
/home/christopherdumas/serenity/SharedGraphics/Size.h:
/home/christopherdumas/serenity/SharedGraphics/TextAlignment.h:
/home/christopherdumas/serenity/SharedGraphics/GraphicsBitmap.h:
/home/christopherdumas/serenity/SharedGraphics/Color.h:
/home/christopherdumas/serenity/AK/MappedFile.h:
/home/christopherdumas/serenity/LibC/SharedBuffer.h:
/home/christopherdumas/serenity/AK/WeakPtr.h:
/home/christopherdumas/serenity/LibGUI/GWidget.h:
/home/christopherdumas/serenity/LibCore/CElapsedTimer.h:
/home/christopherdumas/serenity/LibC/time.h:
/home/christopherdumas/serenity/LibGUI/GEvent.h:
/home/christopherdumas/serenity/LibCore/CEvent.h:
/home/christopherdumas/serenity/SharedGraphics/Font.h:
/home/christopherdumas/serenity/LibGUI/GPainter.h:
/home/christopherdumas/serenity/SharedGraphics/Painter.h:
/home/christopherdumas/serenity/SharedGraphics/TextElision.h:
/home/christopherdumas/serenity/SharedGraphics/PNGLoader.h:

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Demos/PaintTest/main.o Normal file
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