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additional clipping/viewport fixes (Martijn van Oosterhout)

This commit is contained in:
Brian Paul 2006-07-03 23:08:33 +00:00
parent 46c1419c93
commit 77afb43519
1 changed files with 11 additions and 0 deletions
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11
src/mesa/drivers/dri/r128/r128_state.c
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@ -608,6 +608,14 @@ static void r128UpdateClipping( GLcontext *ctx )
y1 = 0;
else if ( y1 >= rmesa->driScreen->fbHeight )
y1 = rmesa->driScreen->fbHeight - 1;
if ( x2 < 0 )
x2 = 0;
else if ( x2 >= rmesa->driScreen->fbWidth )
x2 = rmesa->driScreen->fbWidth - 1;
if ( y2 < 0 )
y2 = 0;
else if ( y2 >= rmesa->driScreen->fbHeight )
y2 = rmesa->driScreen->fbHeight - 1;
rmesa->setup.sc_top_left_c = (((y1 & 0x3FFF) << 16) | (x1 & 0x3FFF));
rmesa->setup.sc_bottom_right_c = (((y2 & 0x3FFF) << 16) | (x2 & 0x3FFF));
@ -1226,7 +1234,10 @@ void r128DDUpdateHWState( GLcontext *ctx )
r128UpdateMasks( ctx );
if ( new_state & R128_NEW_WINDOW )
{
r128UpdateWindow( ctx );
r128CalcViewport( ctx );
}
if ( rmesa->NewGLState & _NEW_TEXTURE ) {
r128UpdateTextureState( ctx );