void testdrawbitmap(uint8_t *buff, const uint8_t *bitmap, uint8_t w, uint8_t h) {
uint8_t icons[NUMFLAKES][3];
srandom(buff[666]);
// initialize
for (uint8_t f=0; f< NUMFLAKES; f++) {
icons[f][XPOS] = random() % 128;
icons[f][YPOS] = 0;
icons[f][DELTAY] = random() % 5 + 1;
}
while (1) {
// draw each icon
for (uint8_t f=0; f< NUMFLAKES; f++) {
drawbitmap(buffer, icons[f][XPOS], icons[f][YPOS], logo_glcd_bmp, w, h, 1);
}
write_buffer(buffer);
_delay_ms(200);
// then erase it + move it
for (uint8_t f=0; f< NUMFLAKES; f++) {
drawbitmap(buffer, icons[f][XPOS], icons[f][YPOS], logo_glcd_bmp, w, h, 0);
// move it
icons[f][YPOS] += icons[f][DELTAY];
// if its gone, reinit
if (icons[f][YPOS] > 64) {
icons[f][XPOS] = random() % 128;
icons[f][YPOS] = 0;
icons[f][DELTAY] = random() % 5 + 1;
}
}
}
}
void render()
{
/* let list be the list of elements to be displayed at the given position, with x and y being the co-ordinates now we shall dislay the given text as per the given input */
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
glColor3f(1, 0, 0);
drawbitmap(" CG project", 735, 150);
drawbitmap(" data visualisation", 725, 250);
drawbitmap(" by Ravi.C and Prajwal .DP", 1200, 700);
drawbitmap(" press right mouse button for menu ", 650, 350);
glutSwapBuffers();
glFlush();
}
static void w32_drawbitmap(int x, int y, int w, int h, unsigned char *bmp,
int pitch, int start, GrxColor fg, GrxColor bg)
{
RECT Rect;
GRX_ENTER();
drawbitmap(x, y, w, h, bmp, pitch, start, fg, bg);
Rect.left = x;
Rect.top = y;
Rect.right = x + w;
Rect.bottom = y + h;
InvalidateRect(hGRXWnd, &Rect, FALSE);
GRX_LEAVE();
}
static void
debug_putchar_graphics (void *arg, short ch)
{
PSD psd = (PSD) arg;
MWCOORD width; /* width of text area */
MWCOORD height; /* height of text area */
MWCOORD base; /* baseline of text */
const MWIMAGEBITS *bitmap; /* bitmap for characters */
MWPIXELVAL saved_foreground;
MWPIXELVAL saved_background;
MWBOOL saved_usebg;
int saved_mode;
extern MWPIXELVAL gr_foreground;
extern MWBOOL gr_usebg;
/* Use default system FIXED font. */
gen_gettextbits ((PMWFONT) &gen_fonts[1], ch,
&bitmap, &width, &height, &base);
/* Put character, move cursor. */
switch (ch) {
case '\n':
debug_x = 0;
debug_y += height;
break;
case '\r':
debug_x = 0;
break;
case '\t':
/* Tab stops at every 4 char heights. */
debug_x = ((debug_x / height) + 4) / 4 * 4 * height;
break;
case '\b':
if (debug_x >= width)
debug_x -= width;
break;
default:
/* Draw in COPY mode with black background. */
saved_foreground = gr_foreground;
saved_background = gr_background;
saved_usebg = gr_usebg;
saved_mode = gr_mode;
gr_foreground = ~0L;
gr_background = 0;
gr_usebg = TRUE;
gr_mode = MWMODE_COPY;
drawbitmap (psd, debug_x, debug_y, width, height, bitmap);
gr_foreground = saved_foreground;
gr_background = saved_background;
gr_usebg = saved_usebg;
gr_mode = saved_mode;
GdFixCursor (psd);
debug_x += width;
break;
}
if (debug_x + width > psd->xvirtres) {
/* Roll over right margin. */
debug_x = 0;
debug_y += height;
}
if (debug_y + height > psd->yvirtres) {
/* Roll over the screen. */
debug_y = 0;
}
}
