thirdparty/scummvm
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Renderer test function in main.cpp

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svn-id: r31832
This commit is contained in:
Vicent Marti 2008-05-02 17:53:21 +00:00
parent 4fd1f92901
commit b50d430192
3 changed files with 53 additions and 4 deletions
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35
graphics/VectorRenderer.cpp
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@ -27,13 +27,43 @@
#include "graphics/surface.h"
#include "graphics/VectorRenderer.h"
#include "graphics/colormasks.h"
#include "common/system.h"
namespace Graphics {
VectorRenderer *createRenderer() {
return new VectorRendererAA<uint16,ColorMasks<565>>;
return new VectorRendererSpec<uint16,ColorMasks<565>>;
}
void vector_renderer_test( OSystem *_system ) {
VectorRenderer *vr = createRenderer();
Surface _screen;
_screen.create(_system->getOverlayWidth(), _system->getOverlayHeight(), sizeof(OverlayColor));
if (!_screen.pixels)
return;
_system->clearOverlay();
_system->grabOverlay((OverlayColor*)_screen.pixels, _screen.w);
vr->setSurface( &_screen );
vr->setColor( 255, 255, 255 );
_system->showOverlay();
while( true ) { // draw!!
vr->drawLine( 25, 100, 25, 150 );
_system->copyRectToOverlay((OverlayColor*)_screen.getBasePtr(0, 0), _screen.w, 0, 0, _screen.w, _screen.w);
_system->updateScreen();
_system->delayMillis(100);
}
_system->hideOverlay();
}
template<typename PixelType, typename PixelFormat>
void VectorRendererSpec<PixelType,PixelFormat>::
drawLineAlg(int x1, int x2, int y1, int y2, int dx, int dy) {
@ -83,8 +113,7 @@ drawLineAlg(int x1, int x2, int y1, int y2, int dx, int dy) {
template<typename PixelType, typename PixelFormat>
void VectorRendererAA<PixelType,PixelFormat>::
drawLineAlg(int x1, int x2, int y1, int y2, int dx, int dy)
{
drawLineAlg(int x1, int x2, int y1, int y2, int dx, int dy) {
PixelType *ptr = (PixelType *)_activeSurface->getBasePtr(x1, y1);
int pitch = surfacePitch();
int xdir = (x2 > x1) ? 1 : -1;