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Add workaround for .

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* check known mode list first before sanitizing the target mode. However the optimal way is to fix the constraints in sanitize_display_mode.
This commit is contained in:
czeidler 2012-02-02 10:52:39 +13:00
parent ef34f28b38
commit 7408b8cc24
1 changed files with 19 additions and 0 deletions

19
src/add-ons/accelerants/intel_extreme/mode.cpp

@ -645,6 +645,25 @@ intel_propose_display_mode(display_mode* target, const display_mode* low,
{
TRACE(("intel_propose_display_mode()\n"));
// first search for the specified mode in the list, if no mode is found
// try to fix the target mode in sanitize_display_mode
// TODO: Only sanitize_display_mode should be used. However, at the moments
// the mode constraints are not optimal and do not work for all
// configurations.
for (uint32 i = 0; i < gInfo->shared_info->mode_count; i++) {
display_mode *mode = &gInfo->mode_list[i];
// TODO: improve this, ie. adapt pixel clock to allowed values!!!
if (target->virtual_width != mode->virtual_width
|| target->virtual_height != mode->virtual_height
|| target->space != mode->space)
continue;
*target = *mode;
return B_OK;
}
sanitize_display_mode(*target);
return is_display_mode_within_bounds(*target, *low, *high)