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Render performance fixes (by Asdow)

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git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8763 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
Sevenfm
2020-02-24 19:35:34 +00:00
parent 4e4a1ff0c7
commit 9d1ebb6eb9
1 changed files with 15 additions and 14 deletions
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TileEngine/renderworld.cpp
+15 -14
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@@ -1999,9 +1999,12 @@ void RenderTiles(UINT32 uiFlags, INT32 iStartPointX_M, INT32 iStartPointY_M, INT
bt = bodyTypeDB->Find(pSoldier); bt = bodyTypeDB->Find(pSoldier);
} }
UINT16 * pDefaultShadeTable = pShadeTable; UINT16 * pDefaultShadeTable = pShadeTable;
RECT backRect; RECT backRect; // Actually only needed if uiFlags & TILES_DIRTY, but must be initialized with values that make sense for the comparisons.
memset(&backRect, 0, sizeof(backRect)); // var actually only needed if uiFlags & TILES_DIRTY, but leaving stuff uninitialized... backRect.left = SCREEN_WIDTH;
backRect.top = SCREEN_HEIGHT;
backRect.right = 0;
backRect.bottom = 0;
Layers::LayerGraphIterator layerIter; Layers::LayerGraphIterator layerIter;
Layers::LayerGraphIterator layerEnd; Layers::LayerGraphIterator layerEnd;
if (bt != NULL) if (bt != NULL)
@@ -2221,12 +2224,7 @@ void RenderTiles(UINT32 uiFlags, INT32 iStartPointX_M, INT32 iStartPointY_M, INT
uiBrushWidth = (UINT32)pTrav->usWidth; uiBrushWidth = (UINT32)pTrav->usWidth;
INT32 rLeft = sXPos + pTrav->sOffsetX; INT32 rLeft = sXPos + pTrav->sOffsetX;
INT32 rTop = sYPos + pTrav->sOffsetY; INT32 rTop = sYPos + pTrav->sOffsetY;
/*
backRect.left = ( !layer ) ? rLeft : min ( backRect.left, rLeft );
backRect.top = ( !layer ) ? rTop : min ( backRect.top, rTop );
backRect.right = ( !layer ) ? rLeft + ( INT32 ) uiBrushWidth : max ( backRect.right, rLeft + ( INT32 ) uiBrushWidth );
backRect.bottom = ( !layer ) ? rTop + ( INT32 ) uiBrushHeight : max ( backRect.bottom, rTop + ( INT32 ) uiBrushHeight );
*/
backRect.left = min(backRect.left, rLeft); backRect.left = min(backRect.left, rLeft);
backRect.top = min(backRect.top, rTop); backRect.top = min(backRect.top, rTop);
backRect.right = max(backRect.right, rLeft + (INT32)uiBrushWidth); backRect.right = max(backRect.right, rLeft + (INT32)uiBrushWidth);
@@ -2837,12 +2835,15 @@ void RenderTiles(UINT32 uiFlags, INT32 iStartPointX_M, INT32 iStartPointY_M, INT
// as we don't know what the last rendered layer is upfront // as we don't know what the last rendered layer is upfront
if (uiFlags & TILES_DIRTY) if (uiFlags & TILES_DIRTY)
{ {
sXPos = (INT16)backRect.left; if (!(uiLevelNodeFlags & LEVELNODE_LASTDYNAMIC))
sYPos = (INT16)backRect.top;
RegisterBackgroundRect(uiDirtyFlags, NULL, sXPos, sYPos, (INT16)backRect.right, (INT16)(__min((INT16)(backRect.bottom), gsVIEWPORT_WINDOW_END_Y)));
if (fSaveZ)
{ {
RegisterBackgroundRect(uiDirtyFlags | BGND_FLAG_SAVE_Z, NULL, sXPos, sYPos, (INT16)backRect.right, (INT16)(__min((INT16)(backRect.bottom), gsVIEWPORT_WINDOW_END_Y))); sXPos = (INT16)backRect.left;
sYPos = (INT16)backRect.top;
RegisterBackgroundRect(uiDirtyFlags, NULL, sXPos, sYPos, (INT16)backRect.right, (INT16)(__min((INT16)(backRect.bottom), gsVIEWPORT_WINDOW_END_Y)));
if (fSaveZ)
{
RegisterBackgroundRect(uiDirtyFlags | BGND_FLAG_SAVE_Z, NULL, sXPos, sYPos, (INT16)backRect.right, (INT16)(__min((INT16)(backRect.bottom), gsVIEWPORT_WINDOW_END_Y)));
}
} }
} }
// unset save buffer once flag after all layers have been rendered } // unset save buffer once flag after all layers have been rendered }