render2/planar.c

   1 #include "planar.h"
   2 #include "surface.h"
   3 #include "texture.h"
   4 #include "color.h"
   5 #include "debug.h"
   6 #include "font.h"
   7 #include <string.h>
   8 #include <assert.h>
   9 #include <GL/glx.h>
  10
  11 void RrPlanarSet(struct RrSurface *sur,
  12                  enum RrSurfaceColorType type,
  13                  enum RrBevelType bevel,
  14                  struct RrColor *primary,
  15                  struct RrColor *secondary,
  16                  int borderwidth,
  17                  struct RrColor *border)
  18 {
  19     sur->data.planar.colortype = type;
  20     sur->data.planar.bevel = bevel;
  21     sur->data.planar.primary = *primary;
  22     if (!(type == RR_PLANAR_NONE || type == RR_PLANAR_SOLID))
  23         sur->data.planar.secondary = *secondary;
  24     assert(borderwidth >= 0);
  25     sur->data.planar.borderwidth = borderwidth >= 0 ? borderwidth : 0;
  26     if (borderwidth)
  27         sur->data.planar.border = *border;
  28 }
  29
  30 static void copy_parent(struct RrSurface *sur)
  31 {
  32     int ncols;
  33     int copy;
  34
  35     switch (RrPlanarColorType(sur)) {
  36     case RR_PLANAR_NONE:
  37         return;
  38     case RR_PLANAR_SOLID:
  39         ncols = 1;
  40         break;
  41     case RR_PLANAR_HORIZONTAL:
  42         ncols = 2;
  43         break;
  44     case RR_PLANAR_VERTICAL:
  45         ncols = 2;
  46         break;
  47     case RR_PLANAR_DIAGONAL:
  48         ncols = 2;
  49         break;
  50     case RR_PLANAR_CROSSDIAGONAL:
  51         ncols = 2;
  52         break;
  53     case RR_PLANAR_PYRAMID:
  54         ncols = 2;
  55         break;
  56     case RR_PLANAR_PIPECROSS:
  57         ncols = 2;
  58         break;
  59     case RR_PLANAR_RECTANGLE:
  60         ncols = 2;
  61         break;
  62     }
  63
  64     copy = 0;
  65     if (ncols >= 1 && RrColorHasAlpha(RrPlanarPrimaryColor(sur)))
  66         copy = 1;
  67     if (ncols >= 1 && RrColorHasAlpha(RrPlanarSecondaryColor(sur)))
  68         copy = 1;
  69     if (copy) {
  70         /*
  71         struct RrSurface *parent = RrSurfaceParent(sur);
  72
  73         XXX COPY PARENT PLS
  74         */
  75         RrDebug("copy parent here pls\n");
  76     }
  77 }
  78
  79 static void RrBevelPaint(int x, int y, int w, int h, int bwidth,
  80                          int inset, int raise)
  81 {
  82     int offset = bwidth + inset;
  83     h--; w--;
  84
  85     if (raise)
  86         glColor4f(1.0, 1.0, 1.0, 0.25);
  87     else
  88         glColor4f(0.0, 0.0, 0.0, 0.25);
  89
  90     glBegin(GL_LINES);
  91     glVertex2i(x + offset, y + offset);
  92     glVertex2i(x + offset, y + h - offset);
  93
  94     glVertex2i(x + offset, y + h - offset);
  95     glVertex2i(x + w - offset, y + h - offset);
  96
  97     if (!raise)
  98         glColor4f(1.0, 1.0, 1.0, 0.25);
  99     else
 100         glColor4f(0.0, 0.0, 0.0, 0.25);
 101
 102     glVertex2i(x + w - offset, y + h - offset);
 103     glVertex2i(x + w - offset,  y + offset);
 104
 105     glVertex2i(x + w - offset, y + offset);
 106     glVertex2i(x + offset, y + offset);
 107     glEnd();
 108 }
 109
 110 void RrPlanarPaint(struct RrSurface *sur, int absx, int absy)
 111 {
 112     struct RrColor *pri, *sec, avg;
 113     int x, y, w, h;
 114
 115     copy_parent(sur);
 116
 117     pri = &RrPlanarPrimaryColor(sur);
 118     sec = &RrPlanarSecondaryColor(sur);
 119
 120     x = RrSurfaceX(sur);
 121     y = RrSurfaceY(sur);
 122     w = RrSurfaceWidth(sur);
 123     h = RrSurfaceHeight(sur);
 124
 125     switch (RrPlanarColorType(sur)) {
 126     case RR_PLANAR_NONE:
 127         return;
 128     case RR_PLANAR_SOLID:
 129         glBegin(GL_TRIANGLES);
 130         RrColor3f(pri);
 131         glVertex2i(x, y);
 132         glVertex2i(x+w, y);
 133         glVertex2i(x+w, y+h);
 134
 135         glVertex2i(x+w, y+h);
 136         glVertex2i(x, y+h);
 137         glVertex2i(x, y);
 138         glEnd();
 139         break;
 140     case RR_PLANAR_HORIZONTAL:
 141         glBegin(GL_TRIANGLES);
 142         RrColor3f(pri);
 143         glVertex2i(x, y);
 144         RrColor3f(sec);
 145         glVertex2i(x+w, y);
 146         glVertex2i(x+w, y+h);
 147
 148         glVertex2i(x+w, y+h);
 149         RrColor3f(pri);
 150         glVertex2i(x, y+h);
 151         glVertex2i(x, y);
 152         glEnd();
 153         break;
 154     case RR_PLANAR_VERTICAL:
 155         glBegin(GL_TRIANGLES);
 156         RrColor3f(pri);
 157         glVertex2i(x, y);
 158         glVertex2i(x+w, y);
 159         RrColor3f(sec);
 160         glVertex2i(x+w, y+h);
 161
 162         glVertex2i(x+w, y+h);
 163         glVertex2i(x, y+h);
 164         RrColor3f(pri);
 165         glVertex2i(x, y);
 166         glEnd();
 167         break;
 168     case RR_PLANAR_DIAGONAL:
 169         RrColorAvg(&avg, pri, sec);
 170         glBegin(GL_TRIANGLES);
 171         RrColor3f(&avg);
 172         glVertex2i(x, y);
 173         RrColor3f(pri);
 174         glVertex2i(x+w, y);
 175         RrColor3f(&avg);
 176         glVertex2i(x+w, y+h);
 177
 178         RrColor3f(&avg);
 179         glVertex2i(x+w, y+h);
 180         RrColor3f(sec);
 181         glVertex2i(x, y+h);
 182         RrColor3f(&avg);
 183         glVertex2i(x, y);
 184         glEnd();
 185         break;
 186     case RR_PLANAR_CROSSDIAGONAL:
 187         RrColorAvg(&avg, pri, sec);
 188         glBegin(GL_TRIANGLES);
 189         RrColor3f(pri);
 190         glVertex2i(x, y);
 191         RrColor3f(&avg);
 192         glVertex2i(x+w, y);
 193         RrColor3f(sec);
 194         glVertex2i(x+w, y+h);
 195
 196         RrColor3f(sec);
 197         glVertex2i(x+w, y+h);
 198         RrColor3f(&avg);
 199         glVertex2i(x, y+h);
 200         RrColor3f(pri);
 201         glVertex2i(x, y);
 202         glEnd();
 203         break;
 204     case RR_PLANAR_PYRAMID:
 205         RrColorAvg(&avg, pri, sec);
 206         glBegin(GL_TRIANGLES);
 207         RrColor3f(pri);
 208         glVertex2i(x, y);
 209         RrColor3f(sec);
 210         glVertex2i(x+w/2, y+h/2);
 211         RrColor3f(&avg);
 212         glVertex2i(x, y+h/2);
 213
 214         glVertex2i(x, y+h/2);
 215         RrColor3f(sec);
 216         glVertex2i(x+w/2, y+h/2);
 217         RrColor3f(pri);
 218         glVertex2i(x, y+h);
 219
 220         glVertex2i(x, y+h);
 221         RrColor3f(sec);
 222         glVertex2i(x+w/2, y+h/2);
 223         RrColor3f(&avg);
 224         glVertex2i(x+w/2, y+h);
 225
 226         glVertex2i(x+w/2, y+h);
 227         RrColor3f(sec);
 228         glVertex2i(x+w/2, y+h/2);
 229         RrColor3f(pri);
 230         glVertex2i(x+w, y+h);
 231
 232         glVertex2i(x+w, y+h);
 233         RrColor3f(sec);
 234         glVertex2i(x+w/2, y+h/2);
 235         RrColor3f(&avg);
 236         glVertex2i(x+w, y+h/2);
 237
 238         glVertex2i(x+w, y+h/2);
 239         RrColor3f(sec);
 240         glVertex2i(x+w/2, y+h/2);
 241         RrColor3f(pri);
 242         glVertex2i(x+w, y);
 243
 244         glVertex2i(x+w, y);
 245         RrColor3f(sec);
 246         glVertex2i(x+w/2, y+h/2);
 247         RrColor3f(&avg);
 248         glVertex2i(x+w/2, y);
 249
 250         glVertex2i(x+w/2, y);
 251         RrColor3f(sec);
 252         glVertex2i(x+w/2, y+h/2);
 253         RrColor3f(pri);
 254         glVertex2i(x, y);
 255         glEnd();
 256         break;
 257     case RR_PLANAR_PIPECROSS:
 258         glBegin(GL_TRIANGLES);
 259         RrColor3f(pri);
 260         glVertex2i(x, y);
 261         RrColor3f(sec);
 262         glVertex2i(x+w/2, y+h/2);
 263         glVertex2i(x, y+h/2);
 264
 265         glVertex2i(x, y+h/2);
 266         glVertex2i(x+w/2, y+h/2);
 267         RrColor3f(pri);
 268         glVertex2i(x, y+h);
 269
 270         glVertex2i(x, y+h);
 271         RrColor3f(sec);
 272         glVertex2i(x+w/2, y+h/2);
 273         glVertex2i(x+w/2, y+h);
 274
 275         glVertex2i(x+w/2, y+h);
 276         glVertex2i(x+w/2, y+h/2);
 277         RrColor3f(pri);
 278         glVertex2i(x+w, y+h);
 279
 280         glVertex2i(x+w, y+h);
 281         RrColor3f(sec);
 282         glVertex2i(x+w/2, y+h/2);
 283         glVertex2i(x+w, y+h/2);
 284
 285         glVertex2i(x+w, y+h/2);
 286         glVertex2i(x+w/2, y+h/2);
 287         RrColor3f(pri);
 288         glVertex2i(x+w, y);
 289
 290         glVertex2i(x+w, y);
 291         RrColor3f(sec);
 292         glVertex2i(x+w/2, y+h/2);
 293         glVertex2i(x+w/2, y);
 294
 295         glVertex2i(x+w/2, y);
 296         glVertex2i(x+w/2, y+h/2);
 297         RrColor3f(pri);
 298         glVertex2i(x, y);
 299         glEnd();
 300         break;
 301     case RR_PLANAR_RECTANGLE:
 302         glBegin(GL_TRIANGLES);
 303         RrColor3f(pri);
 304         glVertex2i(x, y);
 305         RrColor3f(sec);
 306         glVertex2i(x+w/2, y+h/2);
 307         RrColor3f(pri);
 308         glVertex2i(x, y+h);
 309
 310         glVertex2i(x, y+h);
 311         RrColor3f(sec);
 312         glVertex2i(x+w/2, y+h/2);
 313         RrColor3f(pri);
 314         glVertex2i(x+w, y+h);
 315
 316         glVertex2i(x+w, y+h);
 317         RrColor3f(sec);
 318         glVertex2i(x+w/2, y+h/2);
 319         RrColor3f(pri);
 320         glVertex2i(x+w, y);
 321
 322         glVertex2i(x+w, y);
 323         RrColor3f(sec);
 324         glVertex2i(x+w/2, y+h/2);
 325         RrColor3f(pri);
 326         glVertex2i(x, y);
 327
 328         glEnd();
 329         break;
 330     }
 331
 332     switch (RrPlanarBevelType(sur)) {
 333     case RR_SUNKEN_OUTER:
 334         RrBevelPaint(RrSurfaceX(sur), RrSurfaceY(sur),
 335                      RrSurfaceWidth(sur), RrSurfaceHeight(sur),
 336                      0, 0, 0);
 337         break;
 338     case RR_SUNKEN_INNER:
 339         RrBevelPaint(RrSurfaceX(sur), RrSurfaceY(sur),
 340                      RrSurfaceWidth(sur), RrSurfaceHeight(sur),
 341                      0, 1, 0);
 342         break;
 343     case RR_RAISED_OUTER:
 344         RrBevelPaint(RrSurfaceX(sur), RrSurfaceY(sur),
 345                      RrSurfaceWidth(sur), RrSurfaceHeight(sur),
 346                      0, 0, 1);
 347         break;
 348     case RR_RAISED_INNER:
 349         RrBevelPaint(RrSurfaceX(sur), RrSurfaceY(sur),
 350                      RrSurfaceWidth(sur), RrSurfaceHeight(sur),
 351                      0, 1, 1);
 352         break;
 353     case RR_BEVEL_NONE:
 354         break;
 355     }
 356 }
 357
 358 void RrPlanarMinSize(struct RrSurface *sur, int *w, int *h)
 359 {
 360     *w = 0;
 361     *h = 0;
 362 }