CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/sht16.c

   1 \r
   2 #include "core.h"\r
   3 \r
   4 uint Sheet16_Internal_SetBuffer(UI_Sheet *sheet, void *vram, uint xsize, uint ysize, uint bpp)\r
   5 {\r
   6         if(xsize > SHEET_MAX_XSIZE){\r
   7                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
   8                         debug("Sheet16_Internal_SetBuffer:Too large xsize.\n");\r
   9                 #endif\r
  10                 return 1;\r
  11         }\r
  12         if(ysize > SHEET_MAX_YSIZE){\r
  13                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  14                         debug("Sheet16_Internal_SetBuffer:Too large ysize.\n");\r
  15                 #endif\r
  16                 return 2;\r
  17         }\r
  18 \r
  19         sheet->size.x = xsize;\r
  20         sheet->size.y = ysize;\r
  21         sheet->bpp = bpp;\r
  22 \r
  23         if(sheet->flags.bit.vram_auto_allocated){\r
  24                 System_Memory_Free(sheet->vram, sheet->vramsize);\r
  25                 sheet->flags.bit.vram_auto_allocated = False;\r
  26         }\r
  27 \r
  28         if(vram == Null){\r
  29                 sheet->vram = System_Memory_Allocate(xsize * ysize * 2);\r
  30                 sheet->flags.bit.vram_auto_allocated = True;\r
  31                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  32                         debug("Sheet16_Internal_SetBuffer:Auto Allocation.\n");\r
  33                 #endif\r
  34         } else{\r
  35                 sheet->vram = vram;\r
  36         }\r
  37 \r
  38         sheet->vramsize = xsize * ysize * 2;\r
  39         sheet->Config_Functions = &Sheet16_Config_Functions;\r
  40         sheet->IsVisiblePixel = &Sheet_Internal_IsVisiblePixel_Invalid;\r
  41         sheet->flags.bit.using_invcol = False;\r
  42 \r
  43         sheet->Drawing.Fill_Rectangle = &Sheet16_Drawing_Fill_Rectangle;\r
  44         sheet->Drawing.Put_String = &Sheet16_Drawing_Put_String;\r
  45         sheet->Drawing.Draw_Point = &Sheet16_Drawing_Draw_Point;\r
  46 \r
  47         sheet->flags.bit.buffer_configured = True;\r
  48 \r
  49         return 0;\r
  50 }\r
  51 \r
  52 //set function address from parent's bpp and own bpp.\r
  53 uint Sheet16_Config_Functions(UI_Sheet *sheet)\r
  54 {\r
  55         if(sheet == Null){\r
  56                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  57                         debug("Sheet16_Config_Functions:Null sheet.\n");\r
  58                 #endif\r
  59                 return 0;\r
  60         }\r
  61         if(sheet->parent == Null){\r
  62                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  63                         debug("Sheet16_Config_Functions:Null parent.\n");\r
  64                 #endif\r
  65                 return 1;\r
  66         }\r
  67 \r
  68         if(sheet->parent->bpp == 16){\r
  69                 sheet->RefreshSheet = &Sheet16_Internal_RefreshSheet_To_16;\r
  70         } else if(sheet->parent->bpp == 8){\r
  71                 sheet->RefreshSheet = &Sheet16_Internal_RefreshSheet_To_08;\r
  72         } else if(sheet->parent->bpp == 32){\r
  73                 sheet->RefreshSheet = &Sheet16_Internal_RefreshSheet_To_32;\r
  74         } else{\r
  75                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  76                         debug("Sheet16_Config_Functions:Not implemented refresh function to bpp %d.\n", sheet->parent->bpp);\r
  77                 #endif\r
  78         }\r
  79         return 0;\r
  80 }\r
  81 \r
  82 uint Sheet16_Internal_RefreshSheet_To_16(UI_Sheet *sheet, int px0, int py0, int px1, int py1)\r
  83 {\r
  84         DATA_Location2D p, r;\r
  85         int x, y;\r
  86 \r
  87         if(sheet->parent->map == Null){\r
  88                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
  89                         debug("Sheet16_Internal_RefreshSheet_To_16:Null map.\n");\r
  90                 #endif\r
  91                 return 1;\r
  92         }\r
  93 \r
  94         Sheet_Internal_GetLocationP(sheet, &p);\r
  95         Sheet_Internal_GetLocationR(sheet, &r);\r
  96 \r
  97         if(p.x < px0){\r
  98                 p.x = px0;\r
  99         }\r
 100         if(p.y < py0){\r
 101                 p.y = py0;\r
 102         }\r
 103         if(r.x > px1){\r
 104                 r.x = px1;\r
 105         }\r
 106         if(r.y > py1){\r
 107                 r.y = py1;\r
 108         }\r
 109 \r
 110         if(p.x < 0){\r
 111                 p.x = 0;\r
 112         }\r
 113         if(p.y < 0){\r
 114                 p.y = 0;\r
 115         }\r
 116         if(r.x >= (int)sheet->parent->size.x){\r
 117                 r.x = (int)sheet->parent->size.x - 1;\r
 118         }\r
 119         if(r.y >= (int)sheet->parent->size.y){\r
 120                 r.y = (int)sheet->parent->size.y - 1;\r
 121         }\r
 122 \r
 123         for(y = p.y; y <= r.y; y++){\r
 124                 for(x = p.x; x <= r.x; x++){\r
 125                         if(sheet->parent->map[y * sheet->parent->size.x + x] == (uint)sheet){\r
 126                                 ((ushort *)sheet->parent->vram)[y * sheet->parent->size.x + x] = ((ushort *)sheet->vram)[(y - sheet->location.y) * sheet->size.x + (x - sheet->location.x)];\r
 127                         }\r
 128                 }\r
 129         }\r
 130 \r
 131         return 0;\r
 132 }\r
 133 \r
 134 uint Sheet16_Internal_RefreshSheet_To_08(UI_Sheet *sheet, int px0, int py0, int px1, int py1)\r
 135 {\r
 136         DATA_Location2D p, r;\r
 137         int x, y;\r
 138 \r
 139         if(sheet->parent->map == Null){\r
 140                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
 141                         debug("Sheet16_Internal_RefreshSheet_To_08:Null map.\n");\r
 142                 #endif\r
 143                 return 1;\r
 144         }\r
 145 \r
 146         Sheet_Internal_GetLocationP(sheet, &p);\r
 147         Sheet_Internal_GetLocationR(sheet, &r);\r
 148 \r
 149         if(p.x < px0){\r
 150                 p.x = px0;\r
 151         }\r
 152         if(p.y < py0){\r
 153                 p.y = py0;\r
 154         }\r
 155         if(r.x > px1){\r
 156                 r.x = px1;\r
 157         }\r
 158         if(r.y > py1){\r
 159                 r.y = py1;\r
 160         }\r
 161 \r
 162         if(p.x < 0){\r
 163                 p.x = 0;\r
 164         }\r
 165         if(p.y < 0){\r
 166                 p.y = 0;\r
 167         }\r
 168         if(r.x >= (int)sheet->parent->size.x){\r
 169                 r.x = (int)sheet->parent->size.x - 1;\r
 170         }\r
 171         if(r.y >= (int)sheet->parent->size.y){\r
 172                 r.y = (int)sheet->parent->size.y - 1;\r
 173         }\r
 174 \r
 175         for(y = p.y; y <= r.y; y++){\r
 176                 for(x = p.x; x <= r.x; x++){\r
 177                         if(sheet->parent->map[y * sheet->parent->size.x + x] == (uint)sheet){\r
 178                                 ((uchar *)sheet->parent->vram)[y * sheet->parent->size.x + x] = RGB_16_To_08(((ushort *)sheet->vram)[(y - sheet->location.y) * sheet->size.x + (x - sheet->location.x)]);\r
 179                         }\r
 180                 }\r
 181         }\r
 182 \r
 183         return 0;\r
 184 }\r
 185 \r
 186 uint Sheet16_Internal_RefreshSheet_To_32(UI_Sheet *sheet, int px0, int py0, int px1, int py1)\r
 187 {\r
 188         DATA_Location2D p, r;\r
 189         int x, y;\r
 190 \r
 191         if(sheet->parent->map == Null){\r
 192                 #ifdef CHNOSPROJECT_DEBUG_SHEET\r
 193                         debug("Sheet16_Internal_RefreshSheet_To_32:Null map.\n");\r
 194                 #endif\r
 195                 return 1;\r
 196         }\r
 197 \r
 198         Sheet_Internal_GetLocationP(sheet, &p);\r
 199         Sheet_Internal_GetLocationR(sheet, &r);\r
 200 \r
 201         if(p.x < px0){\r
 202                 p.x = px0;\r
 203         }\r
 204         if(p.y < py0){\r
 205                 p.y = py0;\r
 206         }\r
 207         if(r.x > px1){\r
 208                 r.x = px1;\r
 209         }\r
 210         if(r.y > py1){\r
 211                 r.y = py1;\r
 212         }\r
 213 \r
 214         if(p.x < 0){\r
 215                 p.x = 0;\r
 216         }\r
 217         if(p.y < 0){\r
 218                 p.y = 0;\r
 219         }\r
 220         if(r.x >= (int)sheet->parent->size.x){\r
 221                 r.x = (int)sheet->parent->size.x - 1;\r
 222         }\r
 223         if(r.y >= (int)sheet->parent->size.y){\r
 224                 r.y = (int)sheet->parent->size.y - 1;\r
 225         }\r
 226 \r
 227         for(y = p.y; y <= r.y; y++){\r
 228                 for(x = p.x; x <= r.x; x++){\r
 229                         if(sheet->parent->map[y * sheet->parent->size.x + x] == (uint)sheet){\r
 230                                 ((uint *)sheet->parent->vram)[y * sheet->parent->size.x + x] = RGB_16_To_32(((ushort *)sheet->vram)[(y - sheet->location.y) * sheet->size.x + (x - sheet->location.x)]);\r
 231                         }\r
 232                 }\r
 233         }\r
 234 \r
 235         return 0;\r
 236 }\r
 237 \r
 238 bool Sheet16_Internal_IsVisiblePixel(UI_Sheet *sheet, int px, int py)\r
 239 {\r
 240         if(((ushort *)(sheet->vram))[(py - sheet->location.y) * (int)sheet->size.x + (px - sheet->location.x)] == sheet->invcol){\r
 241                 return False;\r
 242         }\r
 243 \r
 244         return True;\r
 245 }\r