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| author | rubidium <rubidium@openttd.org> | 2011-05-01 10:15:33 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2011-05-01 10:15:33 +0000 |
| commit | 485c7cd99e4367b271279a7588c47ddabd6a3a47 (patch) | |
| tree | 8e8bef53236b50c09032146a8d2da95fcdde5c6f /src/blitter/8bpp_optimized.hpp | |
| parent | 70c7ec30b1c10bc4502a14e45555fff7a310fca4 (diff) | |
| download | openttd-485c7cd99e4367b271279a7588c47ddabd6a3a47.tar.xz | |
(svn r22397) -Document: some tidbits of the blitter code
Diffstat (limited to 'src/blitter/8bpp_optimized.hpp')
| -rw-r--r-- | src/blitter/8bpp_optimized.hpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/blitter/8bpp_optimized.hpp b/src/blitter/8bpp_optimized.hpp index 5445e8055..d6c5c8956 100644 --- a/src/blitter/8bpp_optimized.hpp +++ b/src/blitter/8bpp_optimized.hpp @@ -15,11 +15,13 @@ #include "8bpp_base.hpp" #include "factory.hpp" +/** 8bpp blitter optimised for speed. */ class Blitter_8bppOptimized : public Blitter_8bppBase { public: + /** Data stored about a (single) sprite. */ struct SpriteData { - uint32 offset[ZOOM_LVL_COUNT]; ///< offsets (from .data) to streams for different zoom levels - byte data[]; ///< data, all zoomlevels + uint32 offset[ZOOM_LVL_COUNT]; ///< Offsets (from .data) to streams for different zoom levels. + byte data[]; ///< Data, all zoomlevels. }; /* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom); @@ -28,6 +30,7 @@ public: /* virtual */ const char *GetName() { return "8bpp-optimized"; } }; +/** Factory for the 8bpp blitter optimised for speed. */ class FBlitter_8bppOptimized: public BlitterFactory<FBlitter_8bppOptimized> { public: /* virtual */ const char *GetName() { return "8bpp-optimized"; } |