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Viewport: Cache landscape pixels in map mode

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Avoid invalidating landscape pixels for non-landscape updates
(vehicles, overlays, etc.)
This commit is contained in:
Jonathan G Rennison
2020-10-01 23:11:15 +01:00
parent 8071976b0e
commit a474e71243
23 changed files with 268 additions and 143 deletions
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9
src/blitter/8bpp_base.cpp
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@@ -41,9 +41,14 @@ void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int s
});
}
void Blitter_8bppBase::SetLine(void *video, int x, int y, uint8 *colours, uint width)
void Blitter_8bppBase::SetRect(void *video, int x, int y, const uint8 *colours, uint lines, uint width, uint pitch)
{
memcpy((uint8 *)video + x + y * _screen.pitch, colours, width * sizeof(uint8));
uint8 *dst = (uint8 *)video + x + y * _screen.pitch;
do {
memcpy(dst, colours, width * sizeof(uint8));
dst += _screen.pitch;
colours += pitch;
} while (--lines);
}
void Blitter_8bppBase::DrawRect(void *video, int width, int height, uint8 colour)