/*! Creates the initial mode list of the primary accelerant.
It's called from vesa_init_accelerant().
*/
status_t
create_mode_list(void)
{
const color_space kVesaSpaces[] = {B_RGB32_LITTLE, B_RGB24_LITTLE,
B_RGB16_LITTLE, B_RGB15_LITTLE, B_CMAP8};
const color_space kUefiSpaces[] = {
(color_space)gInfo->shared_info->current_mode.space
};
uint32 initialModesCount = 0;
bool vesaAvailable = gInfo->vesa_modes != NULL;
// Add initial VESA modes.
display_mode* initialModes = NULL;
if (vesaAvailable) {
initialModes = (display_mode*)malloc(
sizeof(display_mode) * gInfo->shared_info->vesa_mode_count);
}
if (initialModes != NULL) {
initialModesCount = gInfo->shared_info->vesa_mode_count;
vesa_mode* vesaModes = gInfo->vesa_modes;
for (uint32 i = 0; i < initialModesCount; i++) {
compute_display_timing(vesaModes[i].width, vesaModes[i].height,
60, false, &initialModes[i].timing);
fill_display_mode(vesaModes[i].width, vesaModes[i].height,
&initialModes[i]);
}
} else {
// UEFI doesn't give us any VESA modes
initialModes = (display_mode*)malloc(sizeof(display_mode));
if (initialModes != NULL) {
initialModesCount = 1;
compute_display_timing(initialModes[0].virtual_width,
initialModes[0].virtual_height, 60, false,
&initialModes[0].timing);
fill_display_mode(initialModes[0].virtual_width,
initialModes[0].virtual_height, &initialModes[0]);
}
}
const color_space *colorSpaces = vesaAvailable ? kVesaSpaces : kUefiSpaces;
size_t colorSpaceCount = vesaAvailable ?
sizeof(kVesaSpaces) / sizeof(kVesaSpaces[0]) : 1;
gInfo->mode_list_area = create_display_modes("vesa modes",
gInfo->shared_info->has_edid ? &gInfo->shared_info->edid_info : NULL,
initialModes, initialModesCount, colorSpaces, colorSpaceCount,
is_mode_supported, &gInfo->mode_list, &gInfo->shared_info->mode_count);
free(initialModes);
if (gInfo->mode_list_area < 0)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
/*! Creates the initial mode list of the primary accelerant.
It's called from vesa_init_accelerant().
*/
status_t
create_mode_list(void)
{
const color_space colorspace[] = {
(color_space)gInfo->shared_info->current_mode.space
};
display_mode mode = gInfo->shared_info->current_mode;
compute_display_timing(mode.virtual_width, mode.virtual_height, 60, false,
&mode.timing);
fill_display_mode(mode.virtual_width, mode.virtual_height, &mode);
gInfo->mode_list_area = create_display_modes("framebuffer modes",
NULL, &mode, 1, colorspace, 1, is_mode_supported, &gInfo->mode_list,
&gInfo->shared_info->mode_count);
if (gInfo->mode_list_area < 0)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
