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23 commits

Author SHA1 Message Date
Vladimir Serbinenko
7213c1e028 jpeg: Optimise by replacing division with shifts. 2015-02-26 21:27:32 +01:00
Vladimir Serbinenko
18125877ee png: Optimize by avoiding divisions. 2015-02-26 18:27:43 +01:00
Vladimir Serbinenko
4816dcac19 * grub-core/video/readers/jpeg.c: Avoid division by zero. 2015-01-21 17:42:13 +01:00
Vladimir Serbinenko
7e47e27bd8 Add gcc_struct to all packed structures when compiling with mingw. 
Just "packed" doesn't always pack the way we expect.
 2013-12-15 14:14:30 +01:00
Vladimir Serbinenko
f690f8b030 * grub-core/video/readers/png.c (grub_png_convert_image): Use 
unsigned arithmetics.
	Add missing break.
 2013-10-25 20:36:39 +02:00
Vladimir Serbinenko
74ff2c0501 * grub-core/video/readers/jpeg.c: Use unsigned where appropriate. 2013-10-25 20:35:02 +02:00
Vladimir 'phcoder' Serbinenko
c573914389 * grub-core/video/readers/png.c: Support narrow (4-/2-/1-bpp) PNG. 2013-10-02 13:22:56 +02:00
Vladimir 'phcoder' Serbinenko
2b131610d0 * grub-core/video/readers/tga.c: Support paletted tga. 2013-09-28 19:22:20 +02:00
Vladimir 'phcoder' Serbinenko
de6e5ff89b * grub-core/video/readers/jpeg.c (grub_jpeg_decode_data): Remove 
incorrect cbcr setting when in color mode.
 2013-09-28 03:06:04 +02:00
Vladimir 'phcoder' Serbinenko
fa31ee9c2c * grub-core/video/readers/png.c: Support paletted images and clean up 
greyscale support.
 2013-09-28 03:04:34 +02:00
Vladimir 'phcoder' Serbinenko
d72bff0997 * grub-core/video/readers/png.c (grub_png_decode_image_header): 
Fix formula for computing total number of bytes.
 2013-09-27 21:51:52 +02:00
Vladimir 'phcoder' Serbinenko
29648c5d84 * grub-core/video/readers/tga.c: Reorganize to separate RLE and 
image processing, fix big-endian and support grayscale.
 2013-09-27 21:49:08 +02:00
Vladimir 'phcoder' Serbinenko
3ccf16dff9 * grub-core/video/readers/png.c: Support grayscale 2013-09-27 12:04:09 +02:00
Vladimir 'phcoder' Serbinenko
e9c492a02e * grub-core/video/readers/jpeg.c: Support grayscale. 2013-09-27 11:13:36 +02:00
Vladimir 'phcoder' Serbinenko
47cf82b461 * grub-core/video/readers/jpeg.c: Use grub_dprintf for debug statements 
rather than printf.
	* grub-core/video/readers/tga.c: Likewise.
 2013-05-07 11:37:11 +02:00
Vladimir 'phcoder' Serbinenko
a8905e8ae8 Several fixes to ieee1275 and big-endian video. 2013-05-02 22:30:20 +02:00
Vladimir 'phcoder' Serbinenko
d61386e21d Improve string. Gettextize. 2012-02-12 15:25:25 +01:00
Vladimir 'phcoder' Serbinenko
9c4b5c13e6 Improve gettext support. Stylistic fixes and error handling fixes while 
on it.
 2012-02-08 19:26:01 +01:00
Szymon Janc
cbf597afb1 * grub-core/commands/cmp.c (grub_cmd_cmp): Remove unnecessary NULL 
pointer checks before calling grub_free().
	* grub-core/commands/wildcard.c (match_devices): Likewise.
	* grub-core/commands/wildcard.c (match_files): Likewise.
	* grub-core/fs/cpio.c (grub_cpio_dir): Likewise.
	* grub-core/fs/cpio.c (grub_cpio_open): Likewise.
	* grub-core/fs/udf.c (grub_udf_read_block): Likewise.
	* grub-core/fs/xfs.c (grub_xfs_read_block): Likewise.
	* grub-core/loader/efi/chainloader.c (grub_cmd_chainloader): Likewise.
	* grub-core/normal/cmdline.c (grub_cmdline_get): Likewise.
	* grub-core/script/yylex.l (grub_lexer_unput): Likewise.
	* grub-core/video/readers/jpeg.c (grub_video_reader_jpeg): Likewise.
	* grub-core/video/readers/png.c (grub_png_output_byte): Likewise.
 2011-06-26 17:17:41 +02:00
Szymon Janc
c31dc5f5e4 Add support for DRI and RSTn markers in JPEG files. 
* grub-core/video/readers/jpeg.c (JPEG_MARKER_DRI): New define.
	(JPEG_MARKER_RST0): Likewise.
	(JPEG_MARKER_RST1): Likewise.
	(JPEG_MARKER_RST2): Likewise.
	(JPEG_MARKER_RST3): Likewise.
	(JPEG_MARKER_RST4): Likewise.
	(JPEG_MARKER_RST5): Likewise.
	(JPEG_MARKER_RST6): Likewise.
	(JPEG_MARKER_RST7): Likewise.
	(grub_jpeg_data): New fields dri, r1, bitmap_ptr.
	(grub_jpeg_decode_dri): New function.
	(grub_jpeg_decode_sos): Move image data related part into
	grub_jpeg_decode_data function.
	(grub_jpeg_decode_data): New function.
	(grub_jpeg_reset): New function.
	(grub_jpeg_decode_jpeg): Handle new markers.
 2011-06-23 23:13:20 +02:00
Vladimir 'phcoder' Serbinenko
e745cf0ca6 Implement automatic module license checking according to new GNU 
guidelines.

	* grub-core/kern/dl.c (grub_dl_check_license): New function.
	(grub_dl_load_core): Use grub_dl_check_license.
	* include/grub/dl.h (GRUB_MOD_SECTION): New macro.
	(GRUB_MOD_LICENSE): Likewise.
	(GRUB_MOD_DUAL_LICENSE): Likewise.
	All modules updated.
 2011-04-11 23:01:51 +02:00
BVK Chaitanya
7361f78ca6 merge with mainline 2010-05-10 12:59:57 +05:30
BVK Chaitanya
8c41176882 automake commit without merge history 2010-05-06 11:34:04 +05:30