thirdparty/scummvm
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Tons of misc. GFX fixes.

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svn-id: r33911
This commit is contained in:
Vicent Marti 2008-08-15 19:10:37 +00:00
parent 9ae82653ef
commit 7c213ab110
16 changed files with 91 additions and 31 deletions
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10
graphics/VectorRenderer.cpp
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@ -370,15 +370,21 @@ drawLine(int x1, int y1, int x2, int y2) {
PixelType *ptr = (PixelType *)_activeSurface->getBasePtr(x1, y1);
int pitch = Base::surfacePitch();
int st = Base::_strokeWidth >> 1;
if (dy == 0) { // horizontal lines
// these can be filled really fast with a single memset.
colorFill(ptr, ptr + dx + 1, (PixelType)_fgColor);
for (int i = 0, p = pitch; i < st; ++i, p += pitch) {
colorFill(ptr + p, ptr + dx + 1 + p, (PixelType)_fgColor);
colorFill(ptr - p, ptr + dx + 1 - p, (PixelType)_fgColor);
}
} else if (dx == 0) { // vertical lines
// these ones use a static pitch increase.
while (y1++ <= y2) {
*ptr = (PixelType)_fgColor;
colorFill(ptr - st, ptr + st, (PixelType)_fgColor);
ptr += pitch;
}
@ -387,7 +393,7 @@ drawLine(int x1, int y1, int x2, int y2) {
pitch += (x2 > x1) ? 1 : -1;
while (dy--) {
*ptr = (PixelType)_fgColor;
colorFill(ptr - st, ptr + st, (PixelType)_fgColor);
ptr += pitch;
}