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use DrawSymmetricQuadStrip

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This commit is contained in:
Glenn Maynard
2007-01-16 00:23:47 +00:00
parent 4407af0b3e
commit e83da1644e
1 changed files with 12 additions and 7 deletions
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stepmania/src/NoteDisplay.cpp
+12 -7
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@@ -365,7 +365,7 @@ struct StripBuffer
}
void Draw()
{
DISPLAY->DrawQuadStrip( buf, v-buf );
DISPLAY->DrawSymmetricQuadStrip( buf, v-buf );
}
int Used() const { return v - buf; }
int Free() const { return size - Used(); }
@@ -427,6 +427,10 @@ void NoteDisplay::DrawHoldPart( vector<Sprite*> &vpSpr, int iCol, int fYStep, fl
DISPLAY->ClearAllTextures();
const float fTexCoordLeft = rect.left;
const float fTexCoordRight = rect.right;
const float fTexCoordCenter = (fTexCoordLeft+fTexCoordRight)/2;
StripBuffer queue;
for( float fY = fYStartPos; !bLast; fY += fYStep )
{
@@ -440,23 +444,24 @@ void NoteDisplay::DrawHoldPart( vector<Sprite*> &vpSpr, int iCol, int fYStep, fl
const float fZ = ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
const float fX = ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
const float fXLeft = fX - fFrameWidth/2;
const float fXCenter = fX;
const float fXRight = fX + fFrameWidth/2;
const float fDistFromTop = fY - fYTop;
float fTexCoordTop = SCALE( fDistFromTop, 0, fFrameHeight, rect.top, rect.bottom );
fTexCoordTop += fAddToTexCoord;
const float fTexCoordLeft = rect.left;
const float fTexCoordRight = rect.right;
const float fAlpha = ArrowGetAlphaOrGlow( bGlow, m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels, fDrawDistanceBeforeTargetsPixels, fFadeInPercentOfDrawFar );
const RageColor color = RageColor(fColorScale,fColorScale,fColorScale,fAlpha);
if( fAlpha > 0 )
bAllAreTransparent = false;
queue.v[0].p = RageVector3(fXLeft, fY, fZ); queue.v[0].c = color; queue.v[0].t = RageVector2(fTexCoordLeft, fTexCoordTop);
queue.v[1].p = RageVector3(fXRight, fY, fZ); queue.v[1].c = color; queue.v[1].t = RageVector2(fTexCoordRight, fTexCoordTop);
queue.v+=2;
if( queue.Free() < 2 || bLast )
queue.v[0].p = RageVector3(fXLeft, fY, fZ); queue.v[0].c = color; queue.v[0].t = RageVector2(fTexCoordLeft, fTexCoordTop);
queue.v[1].p = RageVector3(fXCenter, fY, fZ); queue.v[1].c = color; queue.v[1].t = RageVector2(fTexCoordCenter, fTexCoordTop);
queue.v[2].p = RageVector3(fXRight, fY, fZ); queue.v[2].c = color; queue.v[2].t = RageVector2(fTexCoordRight, fTexCoordTop);
queue.v+=3;
if( queue.Free() < 3 || bLast )
{
/* The queue is full. Render it, clear the buffer, and move back a step to
* start off the quad strip again. */