--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Renderer/Engine/spe/DrawSpan.h	Mon Oct 12 09:39:35 2009 +0900
@@ -0,0 +1,45 @@
+#ifndef INCLUDED_TASK_DRAW_SPAN
+#define INCLUDED_TASK_DRAW_SPAN
+
+#include "SchedTask.h"
+#include "Tapestry.h"
+#include "SpanPack.h"
+
+typedef struct g {
+    int *linebuf;
+    float *zRow;
+    TileListPtr tileList;
+    int doneWrite;
+} G, *Gptr ;
+
+
+static int run(SchedTask *smanager, void *rbuf, void *wbuf);
+
+static    int* linebuf_init(SchedTask *s, int width, int height, int rgb);
+static    float* zRow_init(SchedTask *s, int width, int height);
+static    uint32 get_rgb(int tx, int ty, TilePtr tile);
+static    memaddr getTile(int tx, int ty, int tw, memaddr tex_addr_top);
+static    int getTexBlock(int tx, int ty, int twidth);
+static    void writebuffer(SchedTask *s, Gptr g, unsigned int display, int width, int height,
+		     int screen_width);
+static    void updateBuffer(Gptr g, float zpos, int rangex, int x, int y,
+		      int tex_x, int tex_y, TilePtr tile);
+
+#if 0
+static    void reboot(SpanPackPtr spack, int cur_span_x);
+#endif
+
+static    int drawDot1(SchedTask *s, Gptr g, SpanPtr span, int startx, int endx, int wait_tag);
+//static    void drawDot2(SpanPtr span, int startx, int endx, int js, int wait_tag);
+static    int drawLine1(SchedTask *s, Gptr g, SpanPtr span, int startx, int endx, int wait_tag);
+//static    void drawLine2(SpanPtr span, int startx, int endx, int js, int wait_tag);
+
+typedef struct {
+    uint32 display;
+    int screen_width;
+    int rangex_start;
+    int rangex_end;
+    int rangey;
+} DrawSpanArg, *DrawSpanArgPtr;
+
+#endif