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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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4
src/blitter/null.hpp
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@@ -23,8 +23,8 @@ public:
void SetPixel(void *video, int x, int y, uint8 colour) override {};
void DrawRect(void *video, int width, int height, uint8 colour) override {};
void DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour, int width, int dash) override {};
void SetLine(void *video, int x, int y, uint8 *colours, uint width) override {};
void SetLine32(void *video, int x, int y, uint32 *colours, uint width) override {};
void SetRect(void *video, int x, int y, const uint8 *colours, uint lines, uint width, uint pitch) override {};
void SetRect32(void *video, int x, int y, const uint32 *colours, uint lines, uint width, uint pitch) override {};
void CopyFromBuffer(void *video, const void *src, int width, int height) override {};
void CopyToBuffer(const void *video, void *dst, int width, int height) override {};
void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) override {};