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* The VESA accelerant now always makes sure that all supported resolutions are

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added to the mode list (in 60 Hz, but that doesn't really matter).
* It does this by iterating over the modes found, and computes the
  display_timings from them using the GTF code.
* This should help with one of the problems of ticket #7751.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42421 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2011-07-13 23:28:33 +00:00
parent 95009aeeb0
commit f7d98b0923
1 changed files with 23 additions and 3 deletions
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src/add-ons/accelerants/vesa/mode.cpp
+23 -3
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@@ -1,11 +1,13 @@
/*
* Copyright 2005-2009, Axel Dörfler, [email protected].
* Copyright 2005-2011, Axel Dörfler, [email protected].
* Distributed under the terms of the MIT License.
*/
#include <stdlib.h>
#include <string.h>
#include <compute_display_timing.h>
#include <create_display_modes.h>
#include "accelerant_protos.h"
@@ -74,11 +76,29 @@ create_mode_list(void)
const color_space kVesaSpaces[] = {B_RGB32_LITTLE, B_RGB24_LITTLE,
B_RGB16_LITTLE, B_RGB15_LITTLE, B_CMAP8};
// Create the initial list from the support mode list
// TODO: filter by monitor timing constraints!
display_mode* initialModes = (display_mode*)malloc(
sizeof(display_mode) * gInfo->shared_info->vesa_mode_count);
if (initialModes != NULL) {
vesa_mode* vesaModes = gInfo->vesa_modes;
for (uint32 i = gInfo->shared_info->vesa_mode_count; i-- > 0;) {
compute_display_timing(vesaModes[i].width, vesaModes[i].height, 60,
false, &initialModes[i].timing);
fill_display_mode(&initialModes[i]);
}
}
gInfo->mode_list_area = create_display_modes("vesa modes",
gInfo->shared_info->has_edid ? &gInfo->shared_info->edid_info : NULL,
NULL, 0, kVesaSpaces, sizeof(kVesaSpaces) / sizeof(kVesaSpaces[0]),
initialModes, gInfo->shared_info->vesa_mode_count,
kVesaSpaces, sizeof(kVesaSpaces) / sizeof(kVesaSpaces[0]),
is_mode_supported, &gInfo->mode_list, &gInfo->shared_info->mode_count);
if (gInfo->mode_list_area < B_OK)
free(initialModes);
if (gInfo->mode_list_area < 0)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;