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Bug 1044 - cogl_get_viewport error

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* clutter/cogl/gles/cogl.c (cogl_get_viewport): Use glGetIntegerv
	instead of glGetFixedv to read the viewport because the latter
	converts incorrectly on some hardware.
This commit is contained in:
Neil Roberts 2008-09-18 11:24:27 +00:00
parent 6d07be1179
commit 3ae77fbfb7
1 changed files with 7 additions and 1 deletions
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8
gles/cogl.c
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@ -862,7 +862,13 @@ cogl_get_projection_matrix (ClutterFixed m[16])
void void
cogl_get_viewport (ClutterFixed v[4]) cogl_get_viewport (ClutterFixed v[4])
{ {
cogl_wrap_glGetFixedv(GL_VIEWPORT, &v[0]); GLint viewport[4];
int i;
cogl_wrap_glGetIntegerv (GL_VIEWPORT, viewport);
for (i = 0; i < 4; i++)
v[i] = CLUTTER_INT_TO_FIXED (viewport[i]);
} }
void void