colours.cc

Go to the documentation of this file.

/*-
 * Copyright (c) 2002-2018 The UbixOS Project.
 * All rights reserved.
 *
 * This was developed by Christopher W. Olsen for the UbixOS Project.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1) Redistributions of source code must retain the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors.
 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors in the documentation and/or
 *    other materials provided with the distribution.
 * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to
 *    endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#include <sde/sde.h>
#include <sde/ogDisplay_UbixOS.h>
#include <objgfx40/objgfx40.h>
 
 
#include <sys/video.h>
#include <vmm/paging.h>
#include <string.h>
#include <lib/kprintf.h>
#include <lib/kmalloc.h>
#include <ubixos/sched.h>
#include <ubixos/vitals.h>
 
  void sdeTestThread() {
    ogSurface *screen = 0x0;
    while (screen == 0x0) {
      screen = (ogDisplay_UbixOS *) systemVitals->screen;
    }
    while (!screen->ogAvail())
      ;
 
ogSurface* background = new ogSurface();
background->ogClone(*screen); // same res and pixel format
for (int x = 0; x < 255; x++) {
  for (int y = 0; y < 255; y++) {
    for (int z = 0; z < 255; z++) {
      //background->ogSetPixel((x+100-(z/2)) + g, (y+100) - g, background->ogPack(x, y, z));
//background->ogSetPixel(x+500-(z/2), y+z+25, background->ogPack(x, y, z));
//background->ogSetPixel(x+-(z/2)+(800-(256+128)), y+(z/2)+600-(256+128), background->ogPack(x, y, z));
background->ogSetPixel(x-(z/2)+(800-(256+128))/2, y+(z/2)+(600-(256+128))/2, background->ogPack(x, 255-y, z));
    } // for z
  } // for y
} // for x
screen->ogCopy(*background);
 
while (1) {
  sched_yield();
}
 
}
 
 
void sdeTestThreadOld() {
//  uInt32 count, i = 0x0;
    uInt8 r, g, b;
    ogSurface *screen = 0x0;
    ogPoint2d points[4];
    ogRGBA8 colours[4];
    r = g = b = 0;
    while (screen == 0x0) {
      screen = (ogDisplay_UbixOS *) systemVitals->screen;
    }
    while (!screen->ogAvail())
      ;
 
    points[0].x = screen->ogGetMaxX() - 150;
    points[0].y = 0;
    points[1].x = screen->ogGetMaxX();
    points[1].y = 0;
    points[2].x = screen->ogGetMaxX();
    points[2].y = 150;
    points[3].x = screen->ogGetMaxX() - 250;
    points[3].y = 250;
 
    colours[0].red = 255;
    colours[0].green = 0;
    colours[0].blue = 0;
    colours[0].alpha = 255;
    colours[1].red = 0;
    colours[1].green = 255;
    colours[1].blue = 128;
    colours[1].alpha = 255;
    colours[2].red = 128;
    colours[2].green = 255;
    colours[2].blue = 128;
    colours[2].alpha = 255;
    colours[3].red = 63;
    colours[3].green = 63;
    colours[3].blue = 63;
    colours[3].alpha = 255;
    screen->ogSetAntiAliasing(true);
 
    while (true) {
#if 0
      for (count = 150; count > 0; count--) {
        screen->Line(screen->GetMaxX() / 2, screen->GetMaxY() / 2,
          screen->GetMaxX(), count*8,
          screen->RGB(r, g, b));
        screen->FillCircle(screen->GetMaxX() - 50, 50, count,
          screen->RGB(r, g, b));
 
//      screen->FillRect(screen->GetMaxX() - 50 - count, count,
//                     screen->GetMaxX() - count, 100 - count,
//                     screen->RGB(r, g, b));
        r -= 8;
        g += 8;
        b -= 8;
      } // for
#endif
      screen->ogFillGouraudPolygon(4, points, colours);
      //kprintf("colours(0)[0x%X]\n",colours[0]);
      colours[0].red -= 8;
      colours[0].green += 8;
      colours[0].blue -= 8;
      colours[1].red += 8;
      colours[1].green += 8;
      colours[1].blue -= 8;
      colours[2].red += 8;
      colours[2].green -= 8;
      colours[2].blue += 8;
      colours[3].red += 8;
      colours[3].green += 8;
      colours[3].blue += 8;
 
    } // while
 
  } // sdeTestThread