svn rev.329より移動。

[chnosproject/CHNOSProject.git] / CHNOSProject / chnos / tolset_chn_000 / chnos_010 / chnos / draw16.c

diff --git a/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/draw16.c b/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/draw16.c
new file mode 100644 (file)
index 0000000..b0409ce
--- /dev/null
+++ b/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/draw16.c
@@ -0,0 +1,79 @@
+\r
+#include "core.h"\r
+\r
+void Drawing16_Fill_Rectangle(void *vram, uint xsize, uint c, uint x0, uint y0, uint x1, uint y1)\r
+{\r
+       uint x, y;\r
+\r
+//if negative location\r
+       if((x0 & 0x80000000) != 0 || (y0 & 0x80000000) != 0 || (x1 & 0x80000000) != 0 || (y1 & 0x80000000) != 0){\r
+               return;\r
+       }\r
+\r
+       c = RGB_32_To_16(c);\r
+       for(y = y0; y <= y1; y++){\r
+               for(x = x0; x <= x1; x++){\r
+                       ((ushort *)vram)[y * xsize + x] = (ushort)c;\r
+               }\r
+       }\r
+       return;\r
+}\r
+\r
+void Drawing16_Put_Font(void *vram, uint xsize, uint x, uint y, uint c, const uchar *font)\r
+{\r
+       int i;\r
+       uchar d;\r
+       ushort *p;\r
+\r
+//if negative location\r
+       if((x & 0x80000000) != 0 || (y & 0x80000000) != 0){\r
+               return;\r
+       }\r
+\r
+       for (i = 0; i < 16; i++) {\r
+               p = (ushort *)vram + (y + i) * xsize + x;\r
+               d = font[i];\r
+               if ((d & 0x80) != 0) { p[0] = (ushort)c; }\r
+               if ((d & 0x40) != 0) { p[1] = (ushort)c; }\r
+               if ((d & 0x20) != 0) { p[2] = (ushort)c; }\r
+               if ((d & 0x10) != 0) { p[3] = (ushort)c; }\r
+               if ((d & 0x08) != 0) { p[4] = (ushort)c; }\r
+               if ((d & 0x04) != 0) { p[5] = (ushort)c; }\r
+               if ((d & 0x02) != 0) { p[6] = (ushort)c; }\r
+               if ((d & 0x01) != 0) { p[7] = (ushort)c; }\r
+       }\r
+       return;\r
+}\r
+\r
+void Drawing16_Put_String(void *vram, uint xsize, uint x, uint y, uint c, const uchar s[])\r
+{\r
+//if negative location\r
+       if((x & 0x80000000) != 0 || (y & 0x80000000) != 0){\r
+               return;\r
+       }\r
+\r
+       if(s == Null){\r
+               return;\r
+       }\r
+\r
+       c = RGB_32_To_16(c);\r
+       for(; *s != 0x00; s++){\r
+               if(x > xsize - 8){\r
+                       break;\r
+               }\r
+               Drawing16_Put_Font(vram, xsize, x, y, c, hankaku + *s * 16);\r
+               x += 8;\r
+       }\r
+       return;\r
+}\r
+\r
+void Drawing16_Draw_Point(void *vram, uint xsize, uint x, uint y, uint c)\r
+{\r
+//if negative location\r
+       if((x & 0x80000000) != 0 || (y & 0x80000000) != 0){\r
+               return;\r
+       }\r
+\r
+       ((ushort *)vram)[y * xsize + x] = RGB_32_To_16(c);\r
+       return;\r
+}\r