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Synchronet now requires the libarchive development package (e.g. libarchive-dev on Debian-based Linux distros, libarchive.org for more info) to build successfully.

Commit d5808927 authored by Deucе's avatar Deucе 👌🏾
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Now that we have scaling sorted out, the X11 driver doesn't need it 

Also, we don't need to use pointers for the scaling.
parent 519520da
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src/conio/scale.c
View file @ d5808927
......@@ -89,7 +89,7 @@ release_buffer(struct graphics_buffer *buf)
}
struct graphics_buffer *
do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
do_scale(struct rectlist* rect, int xscale, int yscale, double ratio)
{
struct graphics_buffer* ret1 = get_buffer();
struct graphics_buffer* ret2 = get_buffer();
......@@ -100,7 +100,6 @@ do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
int xbr4 = 0;
int ymult = 1;
int xmult = 1;
int newscale = 1;
int total_xscaling = 1;
int total_yscaling = 1;
struct graphics_buffer *ctarget;
......@@ -108,92 +107,84 @@ do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
uint32_t* nt;
int fheight;
int fwidth;
bool swapxy = false;
switch (*xscale) {
case 1:
break;
case 2:
xbr2 = 1;
break;
case 3:
pointy3 = 1;
break;
case 4:
xbr4 = 1;
break;
case 5:
pointy5 = 1;
break;
case 6:
pointy3 = 1;
xbr2 = 1;
break;
case 7:
pointymult = 7;
break;
case 13:
pointymult = 13;
break;
default:
total_xscaling = *xscale;
*xscale = 1;
total_yscaling = *yscale;
*yscale = 1;
if ((total_xscaling & 1) == 1 && (total_xscaling == total_yscaling || total_xscaling == total_yscaling * 2)) {
pointymult = total_xscaling;
total_xscaling /= pointymult;
*xscale *= pointymult;
total_yscaling /= pointymult;
*yscale *= pointymult;
}
while (total_xscaling > 1 && ((total_xscaling % 5) == 0) && ((total_yscaling % 5) == 0)) {
pointy5++;
total_xscaling /= 5;
*xscale *= 5;
total_yscaling /= 5;
*yscale *= 5;
}
while (total_xscaling > 1 && ((total_xscaling % 3) == 0) && ((total_yscaling % 3) == 0)) {
pointy3++;
total_xscaling /= 3;
*xscale *= 3;
total_yscaling /= 3;
*yscale *= 3;
}
while (total_xscaling > 1 && ((total_xscaling % 4) == 0) && ((total_yscaling % 4) == 0)) {
xbr4++;
total_xscaling /= 4;
*xscale *= 4;
total_yscaling /= 4;
*yscale *= 4;
}
while (total_xscaling > 1 && ((total_xscaling % 2) == 0) && ((total_yscaling % 2) == 0)) {
xbr2++;
total_xscaling /= 2;
*xscale *= 2;
total_yscaling /= 2;
*yscale *= 2;
}
break;
if (xscale > yscale) {
swapxy = true;
total_xscaling = xscale;
xscale = yscale;
yscale = total_xscaling;
}
total_xscaling = xscale;
xscale = 1;
total_yscaling = yscale;
yscale = 1;
if ((total_xscaling & 1) == 1 && (total_xscaling == total_yscaling || (total_yscaling % total_xscaling == 0))) {
pointymult = total_xscaling;
total_xscaling /= pointymult;
xscale *= pointymult;
total_yscaling /= pointymult;
yscale *= pointymult;
}
while (total_xscaling > 1 && ((total_xscaling % 5) == 0) && ((total_yscaling % 5) == 0)) {
pointy5++;
total_xscaling /= 5;
xscale *= 5;
total_yscaling /= 5;
yscale *= 5;
}
while (total_xscaling > 1 && ((total_xscaling % 3) == 0) && ((total_yscaling % 3) == 0)) {
pointy3++;
total_xscaling /= 3;
xscale *= 3;
total_yscaling /= 3;
yscale *= 3;
}
while (total_xscaling > 1 && ((total_xscaling % 4) == 0) && ((total_yscaling % 4) == 0)) {
xbr4++;
total_xscaling /= 4;
xscale *= 4;
total_yscaling /= 4;
yscale *= 4;
}
while (total_xscaling > 1 && ((total_xscaling % 2) == 0) && ((total_yscaling % 2) == 0)) {
xbr2++;
total_xscaling /= 2;
xscale *= 2;
total_yscaling /= 2;
yscale *= 2;
}
if (*xscale != *yscale) {
if (*yscale == *xscale * 2)
ymult *= 2;
else
return NULL;
xmult = total_xscaling;
xscale *= xmult;
total_xscaling = 1;
ymult = total_yscaling;
yscale *= ymult;
total_yscaling = 1;
if (swapxy) {
int tmp;
tmp = ymult;
ymult = xmult;
xmult = tmp;
tmp = xscale;
xscale = yscale;
yscale = tmp;
}
// Calculate the scaled height from ratio...
if (ratio < 1)
fheight = lround((double)(rect->rect.height * (*yscale)) / ratio);
fheight = lround((double)(rect->rect.height * (yscale)) / ratio);
else
fheight = rect->rect.height * *yscale;
fheight = rect->rect.height * yscale;
if (ratio > 1)
fwidth = lround((double)(rect->rect.width * (*xscale)) / ratio);
fwidth = lround((double)(rect->rect.width * (xscale)) / ratio);
else
fwidth = rect->rect.width * *xscale;
fwidth = rect->rect.width * xscale;
// Now make sure target is big enough...
size_t needsz = fwidth * fheight * sizeof(uint32_t);
......@@ -222,6 +213,18 @@ do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
csrc->h = rect->rect.height;
// And scale...
if (ymult != 1 || xmult != 1) {
multiply_scale(csrc->data, ctarget->data, csrc->w, csrc->h, xmult, ymult);
ctarget->w = csrc->w * xmult;
ctarget->h = csrc->h * ymult;
ymult = 1;
xmult = 1;
csrc = ctarget;
if (ctarget == ret1)
ctarget = ret2;
else
ctarget = ret1;
}
if (pointymult > 1 && pointymult & 1) {
pointy_scale_odd(csrc->data, ctarget->data, csrc->w, csrc->h, pointymult);
ctarget->w = csrc->w * pointymult;
......@@ -255,18 +258,6 @@ do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
else
ctarget = ret1;
}
if (ymult != 1 || xmult != 1) {
multiply_scale(csrc->data, ctarget->data, csrc->w, csrc->h, xmult, ymult);
ctarget->w = csrc->w * xmult;
ctarget->h = csrc->h * ymult;
ymult = 1;
xmult = 1;
csrc = ctarget;
if (ctarget == ret1)
ctarget = ret2;
else
ctarget = ret1;
}
while (xbr4 > 0) {
xbr_filter(csrc->data, ctarget->data, csrc->w, csrc->h, 4);
xbr4--;
......@@ -313,8 +304,6 @@ do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio)
ctarget = ret1;
}
*xscale = newscale;
*yscale = newscale;
release_buffer(ctarget);
return csrc;
}
......
src/conio/scale.h
View file @ d5808927
......@@ -15,4 +15,4 @@ struct graphics_buffer * get_buffer(void);
void release_buffer(struct graphics_buffer *);
void init_r2y(void);
struct graphics_buffer * do_scale(struct rectlist* rect, int* xscale, int* yscale, double ratio);
struct graphics_buffer * do_scale(struct rectlist* rect, int xscale, int yscale, double ratio);
src/conio/x_events.c
View file @ d5808927
......@@ -457,8 +457,7 @@ static int video_init()
static void local_draw_rect(struct rectlist *rect)
{
int x,y,xscale,yscale,xoff=0,yoff=0;
int xscaling, yscaling;
int x, y, xoff = 0, yoff = 0;
unsigned int r, g, b;
unsigned long pixel;
int cleft;
......@@ -481,9 +480,7 @@ static void local_draw_rect(struct rectlist *rect)
yoff = 0;
// Scale...
xscaling = x_cvstat.scaling;
yscaling = x_cvstat.scaling*x_cvstat.vmultiplier;
source = do_scale(rect, &xscaling, &yscaling, (double)x_cvstat.scale_numerator / x_cvstat.scale_denominator);
source = do_scale(rect, x_cvstat.scaling, x_cvstat.scaling * x_cvstat.vmultiplier, (double)x_cvstat.scale_numerator / x_cvstat.scale_denominator);
bitmap_drv_free_rect(rect);
if (source == NULL)
return;
......@@ -545,18 +542,11 @@ static void local_draw_rect(struct rectlist *rect)
else
pixel |= (b >> (0-b_shift)) & visual.blue_mask;
}
// TODO: These loops shouldn't be necessary anymore...
for(yscale=0; yscale<yscaling; yscale++) {
for(xscale=0; xscale<xscaling; xscale++) {
#ifdef XPutPixel
XPutPixel(xim, (x + rect->rect.x) * xscaling + xscale
, (y + rect->rect.y) * yscaling + yscale, pixel);
XPutPixel(xim, (x + rect->rect.x), (y + rect->rect.y), pixel);
#else
x11.XPutPixel(xim, (x + rect->rect.x) * xscaling + xscale
, (y + rect->rect.y) * yscaling + yscale, pixel);
x11.XPutPixel(xim, (x + rect->rect.x), (y + rect->rect.y), pixel);
#endif
}
}
idx++;
}
lines++;
......@@ -564,9 +554,9 @@ static void local_draw_rect(struct rectlist *rect)
// TODO: Previously this did one update per display line...
if (last && (cbottom != y || y == source->h - 1) && cright >= 0) {
lines = 0;
x11.XPutImage(dpy, win, gc, xim, cleft * xscaling, ctop * yscaling
, cleft * xscaling + xoff, ctop * yscaling + yoff
, (cright - cleft + 1) * xscaling, (cbottom - ctop + 1) * yscaling);
x11.XPutImage(dpy, win, gc, xim, cleft, ctop
, cleft + xoff, ctop + yoff
, (cright - cleft + 1), (cbottom - ctop + 1));
cleft = source->w;
cright = cbottom = -100;
ctop = source->h;
......@@ -574,7 +564,7 @@ static void local_draw_rect(struct rectlist *rect)
}
if (last == NULL)
x11.XPutImage(dpy, win, gc, xim, rect->rect.x*xscaling, rect->rect.y*yscaling, rect->rect.x*xscaling + xoff, rect->rect.y*yscaling + yoff, source->w * xscaling, source->h * yscaling);
x11.XPutImage(dpy, win, gc, xim, rect->rect.x, rect->rect.y, rect->rect.x + xoff, rect->rect.y + yoff, source->w, source->h);
else
release_buffer(last);
last = source;
......
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