brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* clutter/cogl/gl/cogl.c (cogl_perspective): Use the accurate

Browse Source 
64-bit multiplication macro instead of COGL_FIXED_FAST_DIV for
	calculating xmax as was done previously. This fixes
	test-perspective and other tests that had a gone a bit skewiff.
This commit is contained in:
Neil Roberts 2008-11-04 12:43:06 +00:00
parent 54cecff923
commit a41624276c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gl/cogl.c
View File

@ -775,7 +775,7 @@ cogl_perspective (CoglFixed fovy,
COGL_FIXED_FAST_DIV (cogl_fixed_sin (fovy_rad_half), COGL_FIXED_FAST_DIV (cogl_fixed_sin (fovy_rad_half),
cogl_fixed_cos (fovy_rad_half))); cogl_fixed_cos (fovy_rad_half)));
xmax = COGL_FIXED_FAST_DIV (ymax, aspect); xmax = COGL_FIXED_MUL (ymax, aspect);
x = COGL_FIXED_FAST_DIV (zNear, xmax); x = COGL_FIXED_FAST_DIV (zNear, xmax);
y = COGL_FIXED_FAST_DIV (zNear, ymax); y = COGL_FIXED_FAST_DIV (zNear, ymax);