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Add Hercules, Planar and YUV to videoinfo (not tested)

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-12 01:45:58 +02:00
parent 30d71dbced
commit d2467d2361
3 changed files with 50 additions and 5 deletions
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36
grub-core/video/i386/pc/vbe.c
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@ -555,14 +555,39 @@ vbe2videoinfo (grub_uint32_t mode,
mode_info->width = vbeinfo->x_resolution;
mode_info->height = vbeinfo->y_resolution;
mode_info->mode_type = 0;
switch (vbeinfo->memory_model)
{
case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL:
mode_info->mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
case GRUB_VBE_MEMORY_MODEL_TEXT:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_PURE_TEXT;
break;
/* CGA is basically 4-bit packed pixel. */
case GRUB_VBE_MEMORY_MODEL_CGA:
case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
break;
case GRUB_VBE_MEMORY_MODEL_HERCULES:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_HERCULES
| GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP;
break;
/* Non chain 4 is a special case of planar. */
case GRUB_VBE_MEMORY_MODEL_NONCHAIN4_256:
case GRUB_VBE_MEMORY_MODEL_PLANAR:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_PLANAR;
break;
case GRUB_VBE_MEMORY_MODEL_YUV:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_YUV;
break;
case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR:
mode_info->mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_RGB;
break;
default:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_UNKNOWN;
break;
}
@ -585,6 +610,9 @@ vbe2videoinfo (grub_uint32_t mode,
case 8:
mode_info->bytes_per_pixel = 1;
break;
case 4:
mode_info->bytes_per_pixel = 0;
break;
}
if (controller_info.version >= 0x300)