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editor: Factor out 'rainbow' drawing code and use bytesperline instead of xdimen.

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git-svn-id: https://svn.eduke32.com/eduke32@2513 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-03-22 22:46:23 +00:00
parent 46246b8ab7
commit 993b971107
1 changed files with 24 additions and 16 deletions
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40
polymer/eduke32/build/src/engine.c
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@ -196,6 +196,7 @@ inline int32_t getscreenvdisp(int32_t bz, int32_t zoome);
void screencoords(int32_t *xres, int32_t *yres, int32_t x, int32_t y, int32_t zoome);
static void scansector(int16_t sectnum);
static void draw_rainbow_background(void);
int16_t editstatus = 0;
@ -983,19 +984,7 @@ void yax_drawrooms(void (*ExtAnalyzeSprites)(void), int32_t horiz, int16_t sectn
if (getrendermode()==0)
{
begindrawing();
{
const int32_t dimenprod = xdimen*ydimen;
char *const p = (char *)frameplace;
j = 0;
for (i=0; i<dimenprod; i++)
{
p[i] = (char)j;
j++;
if (j >= xdimen)
j = 0;
}
}
draw_rainbow_background();
enddrawing();
}
#ifdef USE_OPENGL
@ -1122,8 +1111,28 @@ void yax_drawrooms(void (*ExtAnalyzeSprites)(void), int32_t horiz, int16_t sectn
#endif
}
#endif
#endif // defined YAX_ENABLE
// must have writable frame buffer, i.e. done begindrawing()
static void draw_rainbow_background(void)
{
int32_t i, j;
const int32_t dimenprod = bytesperline*ydimen;
char *const p = (char *)frameplace;
j = 0;
for (i=0; i<dimenprod; i++)
{
p[i] = (char)j;
j++;
if (j >= xdimen)
{
while (j < bytesperline)
i++, j++;
j = 0;
}
}
}
//
// setslope
//
@ -8300,8 +8309,7 @@ void drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
if (!g_nodraw)
#endif
if (numyaxbunches==0)
for (i=0; i<xdimen*ydimen; i++)
*((char *)frameplace + i) = i;
draw_rainbow_background();
#endif
//frameoffset = frameplace + viewoffset;