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Stop overwriting by the bounce ball when switching away from it in the applications/combo demo

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inmarket 2015-10-06 17:27:24 +10:00
parent a35ee53d0a
commit ddf79cd411
1 changed files with 3 additions and 2 deletions
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5
demos/applications/combo/bounce.c
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@ -91,8 +91,6 @@ static DECLARE_THREAD_FUNCTION(task, param) {
minx = miny = 0; maxx = width; maxy = height; // The clipping window for this frame. minx = miny = 0; maxx = width; maxy = height; // The clipping window for this frame.
while(run) { while(run) {
gfxYield();
// Draw one frame // Draw one frame
gdispStreamStart(winx+minx, winy+miny, maxx-minx, maxy-miny); gdispStreamStart(winx+minx, winy+miny, maxx-minx, maxy-miny);
for (y=miny; h = (bally-y)*ii, y<maxy; y++) { for (y=miny; h = (bally-y)*ii, y<maxy; y++) {
@ -144,6 +142,9 @@ static DECLARE_THREAD_FUNCTION(task, param) {
ballx += dx; bally += dy; ballx += dx; bally += dy;
dx = ballx < radius || ballx > width-radius ? spinspeed=-spinspeed,-dx : dx; dx = ballx < radius || ballx > width-radius ? spinspeed=-spinspeed,-dx : dx;
dy = bally > height-1.75*floor ? -.04*height : dy+.002*height; dy = bally > height-1.75*floor ? -.04*height : dy+.002*height;
// Give someone else a go on cooperative os's like RAW32
gfxYield();
} }
return 0; return 0;
} }