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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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57
src/blitter/32bpp_anim.cpp
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@@ -376,47 +376,58 @@ void Blitter_32bppAnim::DrawLine(void *video, int x, int y, int x2, int y2, int
}
}
void Blitter_32bppAnim::SetLine(void *video, int x, int y, uint8 *colours, uint width)
void Blitter_32bppAnim::SetRect(void *video, int x, int y, const uint8 *colours, uint lines, uint width, uint pitch)
{
Colour *dst = (Colour *)video + x + y * _screen.pitch;
if (_screen_disable_anim) {
do {
*dst = LookupColourInPalette(*colours);
dst++;
colours++;
} while (--width);
uint w = width;
do {
*dst = LookupColourInPalette(*colours);
dst++;
colours++;
} while (--w);
dst += _screen.pitch - width;
colours += pitch - width;
} while (--lines);
} else {
uint16 *dstanim = (uint16 *)(&this->anim_buf[this->ScreenToAnimOffset((uint32 *)video) + x + y * this->anim_buf_pitch]);
do {
*dstanim = *colours | (DEFAULT_BRIGHTNESS << 8);
*dst = LookupColourInPalette(*colours);
dst++;
dstanim++;
colours++;
} while (--width);
uint w = width;
do {
*dstanim = *colours | (DEFAULT_BRIGHTNESS << 8);
*dst = LookupColourInPalette(*colours);
dst++;
dstanim++;
colours++;
} while (--w);
dst += _screen.pitch - width;
dstanim += this->anim_buf_pitch - width;
colours += pitch - width;
} while (--lines);
}
}
void Blitter_32bppAnim::SetLine32(void *video, int x, int y, uint32 *colours, uint width)
void Blitter_32bppAnim::SetRect32(void *video, int x, int y, const uint32 *colours, uint lines, uint width, uint pitch)
{
Colour *dst = (Colour *)video + x + y * _screen.pitch;
uint32 *dst = (uint32 *)video + x + y * _screen.pitch;
if (_screen_disable_anim) {
do {
*dst = *colours;
dst++;
colours++;
} while (--width);
memcpy(dst, colours, width * sizeof(uint32));
dst += _screen.pitch;
colours += pitch;
} while (--lines);
} else {
uint16 *dstanim = (uint16 *)(&this->anim_buf[this->ScreenToAnimOffset((uint32 *)video) + x + y * this->anim_buf_pitch]);
do {
*dstanim = 0;
*dst = *colours;
dst++;
dstanim++;
colours++;
} while (--width);
memcpy(dst, colours, width * sizeof(uint32));
memset(dstanim, 0, width * sizeof(uint16));
dst += _screen.pitch;
dstanim += this->anim_buf_pitch;
colours += pitch;
} while (--lines);
}
}