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2009-08-18 Pavel Roskin <proski@gnu.org> 

* include/grub/fbfill.h (struct grub_video_fbrender_target): Use
	grub_uint8_t pointer for data.
	* include/grub/fbutil.h (struct grub_video_fbblit_info):
	Likewise.
	* video/fb/fbutil.c: Remove unnecessary casts.
This commit is contained in:
proski 2009-08-18 17:26:35 +00:00
parent 19f1b335c3
commit b7da6babe8
4 changed files with 16 additions and 18 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2009-08-18 Pavel Roskin <proski@gnu.org>
* include/grub/fbfill.h (struct grub_video_fbrender_target): Use
grub_uint8_t pointer for data.
* include/grub/fbutil.h (struct grub_video_fbblit_info):
Likewise.
* video/fb/fbutil.c: Remove unnecessary casts.
2009-08-17 Michal Suchanek <hramrach@centrum.cz>
VBE cleanup.

2
include/grub/fbfill.h
View File

@ -44,7 +44,7 @@ struct grub_video_fbrender_target
/* Pointer to data. Can either be in video card memory or in local host's
memory. */
void *data;
grub_uint8_t *data;
};
void

2
include/grub/fbutil.h
View File

@ -28,7 +28,7 @@
struct grub_video_fbblit_info
{
struct grub_video_mode_info *mode_info;
void *data;
grub_uint8_t *data;
};
grub_uint8_t *grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,

22
video/fb/fbutil.c
View File

@ -40,28 +40,20 @@ grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
switch (source->mode_info->bpp)
{
case 32:
ptr = (grub_uint8_t *)source->data
+ y * source->mode_info->pitch
+ x * 4;
ptr = source->data + y * source->mode_info->pitch + x * 4;
break;
case 24:
ptr = (grub_uint8_t *)source->data
+ y * source->mode_info->pitch
+ x * 3;
ptr = source->data + y * source->mode_info->pitch + x * 3;
break;
case 16:
case 15:
ptr = (grub_uint8_t *)source->data
+ y * source->mode_info->pitch
+ x * 2;
ptr = source->data + y * source->mode_info->pitch + x * 2;
break;
case 8:
ptr = (grub_uint8_t *)source->data
+ y * source->mode_info->pitch
+ x;
ptr = source->data + y * source->mode_info->pitch + x;
break;
case 1:
@ -107,8 +99,7 @@ get_pixel (struct grub_video_fbblit_info *source,
if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED)
{
int bit_index = y * source->mode_info->width + x;
grub_uint8_t *ptr = (grub_uint8_t *)source->data
+ bit_index / 8;
grub_uint8_t *ptr = source->data + bit_index / 8;
int bit_pos = 7 - bit_index % 8;
color = (*ptr >> bit_pos) & 0x01;
}
@ -175,8 +166,7 @@ set_pixel (struct grub_video_fbblit_info *source,
if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED)
{
int bit_index = y * source->mode_info->width + x;
grub_uint8_t *ptr = (grub_uint8_t *)source->data
+ bit_index / 8;
grub_uint8_t *ptr = source->data + bit_index / 8;
int bit_pos = 7 - bit_index % 8;
*ptr = (*ptr & ~(1 << bit_pos)) | ((color & 0x01) << bit_pos);
}