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viewroll code indentation fixup

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yellowtd 2017-03-16 02:00:25 -04:00
parent 932e0b2c88
commit e4cb8e7597
1 changed files with 56 additions and 56 deletions
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112
src/v_video.c
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@ -2023,84 +2023,84 @@ Unoptimized version
}
else if (type == postimg_roll) // miru: View Roll Angle
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 x, y;
angle_t your_angle = param;
float f_angle = ANG2RAD(your_angle);
//CONS_Printf("%f\n", f_angle);
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 x, y;
angle_t your_angle = param;
float f_angle = ANG2RAD(your_angle);
//CONS_Printf("%f\n", f_angle);
INT32 hwidth = vid.width / 2;
INT32 hheight = height / 2;
INT32 hwidth = vid.width / 2;
INT32 hheight = height / 2;
float sinma = sin(f_angle);
float sinma = sin(f_angle);
float cosma = cos(f_angle);
float cosma = cos(f_angle);
float xst = (INT32)round((cosma * -hwidth - sinma * -hheight) + hwidth);
float yst = (INT32)round((sinma * -hwidth + cosma * -hheight) + hheight);
float xst = (INT32)round((cosma * -hwidth - sinma * -hheight) + hwidth);
float yst = (INT32)round((sinma * -hwidth + cosma * -hheight) + hheight);
// Fills the empty space with a solid color from palette index
memset(screens[4], (UINT8)(31), vid.width*vid.height*vid.bpp);
// Fills the empty space with a solid color from palette index
memset(screens[4], (UINT8)(31), vid.width*vid.height*vid.bpp);
#define OUT_OF_RANGE (xs < 0 || xs >= vid.width || ys < 0 || ys >= height)
for (y = 0; y < hheight; y++) {
float xs = xst;
float ys = yst;
for (y = 0; y < hheight; y++) {
float xs = xst;
float ys = yst;
x = 0;
x = 0;
while (x < vid.width && OUT_OF_RANGE) {
xs += cosma;
ys += sinma;
x++;
}
while (x < vid.width && OUT_OF_RANGE) {
xs += cosma;
ys += sinma;
x++;
}
for (; x < vid.width && !OUT_OF_RANGE; x++) {
INT16 xn = (int) xs,
yn = (int) ys;
for (; x < vid.width && !OUT_OF_RANGE; x++) {
INT16 xn = (int) xs,
yn = (int) ys;
tmpscr[x + (y + yoffset) * vid.width] = srcscr[xn + (yn + yoffset) * vid.width];
tmpscr[x + (y + yoffset) * vid.width] = srcscr[xn + (yn + yoffset) * vid.width];
xn = vid.width - 1 - xn;
yn = height - 1 - yn;
xn = vid.width - 1 - xn;
yn = height - 1 - yn;
tmpscr[(vid.width - 1 - x) + (height - 1 - y + yoffset) * vid.width] = srcscr[xn + (yn + yoffset) * vid.width];
tmpscr[(vid.width - 1 - x) + (height - 1 - y + yoffset) * vid.width] = srcscr[xn + (yn + yoffset) * vid.width];
xs += cosma;
ys += sinma;
}
xs += cosma;
ys += sinma;
}
xst -= sinma;
yst += cosma;
}
xst -= sinma;
yst += cosma;
}
#undef OUT_OF_RANGE
/* reference implementation
for(x = 0; x < vid.width; x++) {
for(y = 0; y < height; y++) {
for(x = 0; x < vid.width; x++) {
for(y = 0; y < height; y++) {
INT32 xt = x - hwidth;
INT32 yt = y - hheight;
INT32 xt = x - hwidth;
INT32 yt = y - hheight;
INT32 xs = (INT32)round((cosma * xt - sinma * yt) + hwidth);
INT32 ys = (INT32)round((sinma * xt + cosma * yt) + hheight);
INT32 xs = (INT32)round((cosma * xt - sinma * yt) + hwidth);
INT32 ys = (INT32)round((sinma * xt + cosma * yt) + hheight);
if(xs >= 0 && xs < vid.width && ys >= 0 && ys < height)
{
// set target pixel (x,y) to color at (xs,ys)
tmpscr[x + (y + yoffset) * vid.width] = srcscr[xs + (ys + yoffset) * vid.width];
}
else
{
// set target pixel (x,y) to some default background
tmpscr[x + (y+yoffset)*vid.width] = 0;
}
}
}
if(xs >= 0 && xs < vid.width && ys >= 0 && ys < height)
{
// set target pixel (x,y) to color at (xs,ys)
tmpscr[x + (y + yoffset) * vid.width] = srcscr[xs + (ys + yoffset) * vid.width];
}
else
{
// set target pixel (x,y) to some default background
tmpscr[x + (y+yoffset)*vid.width] = 0;
}
}
}
*/
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
}
#endif
}