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Now also implements B_GET_PREFERRED_DISPLAY_MODE for panels that don't use

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EDID (like obviously on my laptop).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22588 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2007-10-16 09:45:11 +00:00
parent b62085b975
commit b24bb37c3b
3 changed files with 34 additions and 0 deletions
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2
src/add-ons/accelerants/radeon/GetAccelerantHook.c
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@ -61,6 +61,8 @@ initialization process.
HOOK(SET_INDEXED_COLORS);
//HOOK(GET_TIMING_CONSTRAINTS);
#ifdef __HAIKU__
case B_GET_PREFERRED_DISPLAY_MODE:
return (void*)radeon_get_preferred_display_mode;
case B_GET_EDID_INFO:
return (void*)radeon_get_edid_info;
#endif

31
src/add-ons/accelerants/radeon/GetModeInfo.c
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@ -65,6 +65,37 @@ GET_PIXEL_CLOCK_LIMITS(display_mode *dm, uint32 *low, uint32 *high)
#ifdef __HAIKU__
status_t
radeon_get_preferred_display_mode(display_mode* mode)
{
fp_info *fpInfo = &ai->si->flatpanels[0];
disp_entity* routes = &ai->si->routing;
uint32 i;
if (routes->port_info[0].edid_valid || routes->port_info[1].edid_valid) {
// prefer EDID data in this case
return B_ERROR;
}
if ((ai->vc->connected_displays & (dd_dvi | dd_dvi_ext | dd_lvds)) == 0)
return B_NOT_SUPPORTED;
// Mode has already been added by addFPMode(), just return it
for (i = 0; i < ai->si->mode_count; ++i) {
if (ai->mode_list[i].timing.h_display == fpInfo->panel_xres
&& ai->mode_list[i].timing.v_display == fpInfo->panel_yres
&& ai->mode_list[i].virtual_width == fpInfo->panel_xres
&& ai->mode_list[i].virtual_height == fpInfo->panel_yres) {
memcpy(mode, &ai->mode_list[i], sizeof(display_mode));
return B_OK;
}
}
return B_ERROR;
}
status_t
radeon_get_edid_info(void* info, size_t size, uint32* _version)
{

1
src/add-ons/accelerants/radeon/generic.h
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@ -27,6 +27,7 @@ status_t GET_PIXEL_CLOCK_LIMITS(display_mode *dm, uint32 *low, uint32 *high);
status_t MOVE_DISPLAY(uint16 h_display_start, uint16 v_display_start);
status_t GET_TIMING_CONSTRAINTS(display_timing_constraints *dtc);
void SET_INDEXED_COLORS(uint count, uint8 first, uint8 *color_data, uint32 flags);
status_t radeon_get_preferred_display_mode(display_mode *mode);
status_t radeon_get_edid_info(void* info, size_t size, uint32* _version);
uint32 DPMS_CAPABILITIES(void);