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283
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1 #ifndef INCLUDED_TASK_DRAW_SPAN
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2 #define INCLUDED_TASK_DRAW_SPAN
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3
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539
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4 #include "SchedTask.h"
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5 #include "Tapestry.h"
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6 #include "SpanPack.h"
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283
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7
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539
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8 typedef struct {
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283
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9 int *linebuf;
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10 float *zRow;
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11 TileListPtr tileList;
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12 int doneWrite;
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539
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13 } G, *Gptr;
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14
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15 static int* linebuf_init(SchedTask *smanager, int width, int height, int rgb);
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16 static float* zRow_init(SchedTask *smanager, int width, int height);
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17 // static TilePtr set_rgb(memaddr addr, int wait_tag);
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18 // static void set_rgbs(memaddr addr, uint32 *max_addr, int wait_tag);
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19 static uint32 get_rgb(int tx, int ty, TilePtr tile);
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20 // static TilePtr isAvailableTile(memaddr addr);
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21 static memaddr getTile(int tx, int ty, int tw, memaddr tex_addr_top);
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22 static int getTexBlock(int tx, int ty, int twidth);
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23 static void writebuffer(SchedTask *smanager, Gptr g, unsigned int display,
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24 int width, int height, int screen_width);
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25 static void updateBuffer(Gptr g, float zpos, int rangex, int x, int y,
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26 int tex_x, int tex_y, float normal_x, float nomral_x, float normal_z, TilePtr tile);
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27
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28
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29 // static void reboot(SpanPackPtr spack, int cur_span_x);
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30
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31 static int drawDot1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag);
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32 //static void drawDot2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag);
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33 static int drawLine1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag);
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34 // static void drawLine2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag);
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35 static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z);
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283
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36
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37 typedef struct {
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38 uint32 display;
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39 int screen_width;
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40 int rangex_start;
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41 int rangex_end;
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42 int rangey;
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43 } DrawSpanArg, *DrawSpanArgPtr;
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44
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45 #endif
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