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2006-03-31 Vesa Jaaskelainen <chaac@nic.fi>

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* DISTLIST: Added include/grub/i386/pc/vbeblit.h,
        include/grub/i386/pc/vbefill.h, video/i386/pc/vbeblit.c,
        video/i386/pc/vbefill.c.

        * conf/i386-pc.rmk (vbe_mod_SOURCES): Added video/i386/pc/vbeblit.c,
        video/i386/pc/vbefill.c.

        * include/grub/video.h (grub_video_blit_format): New enum.
        (grub_video_mode_info): Added new member blit_format.
        (grub_video_get_blit_format): New function prototype.

        * include/grub/i386/pc/vbe.h (grub_video_vbe_get_video_ptr): New
        function prototype.
        (grub_video_vbe_map_rgb): Likewise.
        (grub_video_vbe_unmap_color): Likewise.

        * include/grub/i386/pc/vbeblit.h: New file.

        * include/grub/i386/pc/vbefill.h: New file.

        * video/video.c (grub_video_get_blit_format): New function.
        (grub_video_vbe_get_video_ptr): Re-declared as non-static.
        (grub_video_vbe_map_rgb): Likewise.
        (grub_video_vbe_unmap_color): Likewise.

        * video/i386/pc/vbe.c (grub_video_vbe_fill_rect): Changed to use more
        optimized fills.
        (grub_video_vbe_blit_render_target): Changed to use more optimized
        blits.
        (grub_video_vbe_setup): Added detection for optimized settings.
        (grub_video_vbe_create_render_target): Likewise.

        * video/i386/pc/vbeblit.c: New file.

        * video/i386/pc/vbefill.c: New file.
This commit is contained in:
chaac 2006-03-31 14:26:34 +00:00
parent c2379b9c31
commit b4b9367408
12 changed files with 845 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

47
video/video.c
View file

@ -132,6 +132,53 @@ grub_video_get_info (struct grub_video_mode_info *mode_info)
return grub_video_adapter_active->get_info (mode_info);
}
enum grub_video_blit_format
grub_video_get_blit_format (struct grub_video_mode_info *mode_info)
{
/* Check if we have any knwon 32 bit modes. */
if (mode_info->bpp == 32)
{
if ((mode_info->red_mask_size == 8)
&& (mode_info->red_field_pos == 0)
&& (mode_info->green_mask_size == 8)
&& (mode_info->green_field_pos == 8)
&& (mode_info->blue_mask_size == 8)
&& (mode_info->blue_field_pos == 16)
&& (mode_info->reserved_mask_size == 8)
&& (mode_info->reserved_field_pos == 24))
{
return GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8;
}
}
/* Check if we have any known 24 bit modes. */
if (mode_info->bpp == 24)
{
if ((mode_info->red_mask_size == 8)
&& (mode_info->red_field_pos == 0)
&& (mode_info->green_mask_size == 8)
&& (mode_info->green_field_pos == 8)
&& (mode_info->blue_mask_size == 8)
&& (mode_info->blue_field_pos == 16))
{
return GRUB_VIDEO_BLIT_FORMAT_R8G8B8;
}
}
/* If there are more than 8 bits per color, assume RGB(A) mode. */
if (mode_info->bpp > 8)
{
if (mode_info->reserved_mask_size > 0)
{
return GRUB_VIDEO_BLIT_FORMAT_RGBA;
}
return GRUB_VIDEO_BLIT_FORMAT_RGB;
}
/* Assume as indexcolor mode. */
return GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR;
}
grub_err_t
grub_video_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)