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authorsmatz <smatz@openttd.org>2008-06-10 17:28:37 +0000
committersmatz <smatz@openttd.org>2008-06-10 17:28:37 +0000
commit8123d4de115b66fb8c0ed4b167b5e186b841c39c (patch)
tree9b86c3dfce63438b38fa8e9dd9532b8880cf12bb /src
parent0900f3388a610d175129de0eed4db528285b5062 (diff)
downloadopenttd-8123d4de115b66fb8c0ed4b167b5e186b841c39c.tar.xz
(svn r13445) -Codechange: make 32bpp_optimized blitter ~10-20% faster in drawing (depends on architecture and compiler)
Diffstat (limited to 'src')
-rw-r--r--src/blitter/32bpp_optimized.cpp23
-rw-r--r--src/blitter/32bpp_optimized.hpp3
2 files changed, 25 insertions, 1 deletions
diff --git a/src/blitter/32bpp_optimized.cpp b/src/blitter/32bpp_optimized.cpp
index c0958b0e9..b113ed0dc 100644
--- a/src/blitter/32bpp_optimized.cpp
+++ b/src/blitter/32bpp_optimized.cpp
@@ -10,7 +10,7 @@
static FBlitter_32bppOptimized iFBlitter_32bppOptimized;
-void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
+template <BlitterMode mode, ZoomLevel zoom> inline void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp)
{
const SpriteLoader::CommonPixel *src, *src_line;
uint32 *dst, *dst_line;
@@ -66,6 +66,27 @@ void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode,
}
}
+template <BlitterMode mode> inline void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, ZoomLevel zoom)
+{
+ switch (zoom) {
+ default: NOT_REACHED();
+ case ZOOM_LVL_NORMAL: Draw<mode, ZOOM_LVL_NORMAL>(bp); return;
+ case ZOOM_LVL_OUT_2X: Draw<mode, ZOOM_LVL_OUT_2X>(bp); return;
+ case ZOOM_LVL_OUT_4X: Draw<mode, ZOOM_LVL_OUT_4X>(bp); return;
+ case ZOOM_LVL_OUT_8X: Draw<mode, ZOOM_LVL_OUT_8X>(bp); return;
+ }
+}
+
+void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
+{
+ switch (mode) {
+ default: NOT_REACHED();
+ case BM_NORMAL: Draw<BM_NORMAL> (bp, zoom); return;
+ case BM_COLOUR_REMAP: Draw<BM_COLOUR_REMAP>(bp, zoom); return;
+ case BM_TRANSPARENT: Draw<BM_TRANSPARENT> (bp, zoom); return;
+ }
+}
+
Sprite *Blitter_32bppOptimized::Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator)
{
Sprite *dest_sprite;
diff --git a/src/blitter/32bpp_optimized.hpp b/src/blitter/32bpp_optimized.hpp
index 46c30ec25..099aaa159 100644
--- a/src/blitter/32bpp_optimized.hpp
+++ b/src/blitter/32bpp_optimized.hpp
@@ -14,6 +14,9 @@ public:
/* virtual */ Sprite *Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator);
/* virtual */ const char *GetName() { return "32bpp-optimized"; }
+
+ template <BlitterMode mode, ZoomLevel zoom> void Draw(Blitter::BlitterParams *bp);
+ template <BlitterMode mode> void Draw(Blitter::BlitterParams *bp, ZoomLevel zoom);
};
class FBlitter_32bppOptimized: public BlitterFactory<FBlitter_32bppOptimized> {