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Also for new 'to image window' rendering, drawing of float buffers while

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rendering now is full 32 bits. This gives drawing issues in some cards,
like ATIs.

Copied the function used for renderwindow to glutil.c, and used now in the
image window.
This commit is contained in:
Ton Roosendaal
2006-06-17 17:07:49 +00:00
parent e7af9c4839
commit 7784ea53bf
4 changed files with 40 additions and 35 deletions
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31
source/blender/src/renderwin.c
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@@ -750,35 +750,6 @@ static void renderwin_clear_display_cb(RenderResult *rr)
}
}
#define FTOCHAR(val) val<=0.0f?0: (val>=1.0f?255: (char)(255.0f*val))
static void glaDrawPixelsSafe_to32(float fx, float fy, int img_w, int img_h, int row_w, int format, int type, float *rectf)
{
float *rf;
int x, y;
char *rect32, *rc;
/* copy imgw-imgh to a temporal 32 bits rect */
if(img_w<1 || img_h<1) return;
/* happens during threaded render... */
rc= rect32= MEM_mallocT(img_w*img_h*sizeof(int), "temp 32 bits");
for(y=0; y<img_h; y++) {
rf= rectf;
for(x=0; x<img_w; x++, rf+=4, rc+=4) {
rc[0]= FTOCHAR(rf[0]);
rc[1]= FTOCHAR(rf[1]);
rc[2]= FTOCHAR(rf[2]);
rc[3]= FTOCHAR(rf[3]);
}
rectf+= 4*row_w;
}
glaDrawPixelsSafe(fx, fy, img_w, img_h, img_w, GL_RGBA, GL_UNSIGNED_BYTE, rect32);
MEM_freeT(rect32);
}
/* XXX, this is not good, we do this without any regard to state
* ... better is to make this an optimization of a more clear
* implementation. the bug shows up when you do something like
@@ -862,7 +833,7 @@ static void renderwin_progress(RenderWin *rw, RenderResult *rr, volatile rcti *r
if(rect32)
glaDrawPixelsSafe(fullrect[0][0], fullrect[0][1], xmax, ymax, rr->rectx, GL_RGBA, GL_UNSIGNED_BYTE, rect32);
else
glaDrawPixelsSafe_to32(fullrect[0][0], fullrect[0][1], xmax, ymax, rr->rectx, GL_RGBA, GL_FLOAT, rectf);
glaDrawPixelsSafe_to32(fullrect[0][0], fullrect[0][1], xmax, ymax, rr->rectx, rectf);
glPixelZoom(1.0, 1.0);