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Fix a problem with 24-bit screens. Modes with 0 stencil bits were

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erroneously marked as GLX_SLOW_CONFIG.
This commit is contained in:
Ian Romanick 2004-02-27 19:11:08 +00:00
parent db79b5683c
commit ad1e06fafe
1 changed files with 5 additions and 6 deletions
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11
src/mesa/drivers/dri/r200/r200_screen.c
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@ -200,10 +200,8 @@ r200FillInModes( unsigned pixel_bits, unsigned depth_bits,
GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
};
int depth_buffer_modes[2][2] = {
{ 0, 0 },
{ 0, 0 }
};
int depth_buffer_modes[2][2];
depth_buffer_modes[0][0] = depth_bits;
depth_buffer_modes[1][0] = depth_bits;
@ -212,6 +210,7 @@ r200FillInModes( unsigned pixel_bits, unsigned depth_bits,
* with a stencil buffer. It will be a sw fallback, but some apps won't
* care about that.
*/
depth_buffer_modes[0][1] = 0;
depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits;
depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
@ -238,8 +237,8 @@ r200FillInModes( unsigned pixel_bits, unsigned depth_bits,
/* Mark the visual as slow if there are "fake" stencil bits.
*/
for ( m = modes ; m != NULL ; m = m->next ) {
if ( m->stencilBits != stencil_bits ) {
m->visualRating = GLX_SLOW_CONFIG;
if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) {
m->visualRating = GLX_SLOW_CONFIG;
}
}