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[1856] 2008-09-07 Vesa J?\195?\164?\195?\164skel?\195?\164inen <address@
|
From: |
Vesa Jääskeläinen |
|
Subject: |
[1856] 2008-09-07 Vesa J?\195?\164?\195?\164skel?\195?\164inen <address@hidden .fi> |
|
Date: |
Sun, 07 Sep 2008 15:55:59 +0000 |
Revision: 1856
http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=1856
Author: chaac
Date: 2008-09-07 15:55:58 +0000 (Sun, 07 Sep 2008)
Log Message:
-----------
2008-09-07 Vesa J?\195?\164?\195?\164skel?\195?\164inen <address@hidden>
Based on patch created by Colin D Bennett <address@hidden>.
Adds optimization support for BGR based modes.
* include/grub/i386/pc/vbeblit.h
(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8) Removed.
(grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8A8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8A8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8): Likewise.
(grub_video_i386_vbeblit_index_index): Likewise.
(grub_video_i386_vbeblit_replace_directN): Added.
(grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_BGRX8888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_BGR888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_BGR888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_RGBX8888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_RGB888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_index_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_index_RGB888): Likewise.
(grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_BGR888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_RGB888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_index_RGBA8888): Likewise.
* include/grub/i386/pc/vbefill.h (grub_video_i386_vbefill_R8G8B8A8)
Removed.
(grub_video_i386_vbefill_R8G8B8): Likewise.
(grub_video_i386_vbefill_index): Likewise.
(grub_video_i386_vbefill_direct32): Added.
(grub_video_i386_vbefill_direct24): Likewise.
(grub_video_i386_vbefill_direct16): Likewise.
(grub_video_i386_vbefill_direct8): Likewise.
* include/grub/video.h (grub_video_blit_format): Removed
GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8, GRUB_VIDEO_BLIT_FORMAT_R8G8B8.
(grub_video_blit_format): Added GRUB_VIDEO_BLIT_FORMAT_RGBA_8888,
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888, GRUB_VIDEO_BLIT_FORMAT_RGB_888,
GRUB_VIDEO_BLIT_FORMAT_BGR_888, GRUB_VIDEO_BLIT_FORMAT_RGB_565,
GRUB_VIDEO_BLIT_FORMAT_BGR_565.
* video/video.c (grub_video_get_blit_format): Updated to use new
blit formats. Added handling for 16 bit color modes.
* video/i386/pc/vbe.c (grub_video_vbe_fill_rect): Updated to use new
fillers.
(common_blitter): Updated to use new blitters.
* video/i386/pc/vbeblit.c (grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8):
Removed.
(grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8A8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8A8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8X8): Likewise.
(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8): Likewise.
(grub_video_i386_vbeblit_R8G8B8_R8G8B8): Likewise.
(grub_video_i386_vbeblit_index_R8G8B8): Likewise.
(grub_video_i386_vbeblit_index_index): Likewise.
(grub_video_i386_vbeblit_replace_directN): Added.
(grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_BGRX8888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_BGR888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_BGR888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_RGBX8888_RGB888): Likewise.
(grub_video_i386_vbeblit_replace_RGB888_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_index_RGBX8888): Likewise.
(grub_video_i386_vbeblit_replace_index_RGB888): Likewise.
(grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_BGR888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_RGB888_RGBA8888): Likewise.
(grub_video_i386_vbeblit_blend_index_RGBA8888): Likewise.
* video/i386/pc/vbefill.c (grub_video_i386_vbefill_R8G8B8A8): Removed.
(grub_video_i386_vbefill_R8G8B8): Likewise.
(grub_video_i386_vbefill_index): Likewise.
(grub_video_i386_vbefill_direct32): Added.
(grub_video_i386_vbefill_direct24): Likewise.
(grub_video_i386_vbefill_direct16): Likewise.
(grub_video_i386_vbefill_direct8): Likewise.
* video/readers/jpeg.c (grub_jpeg_decode_sos): Adapt to new blitter
types.
* video/readers/tga.c (grub_video_reader_tga): Adapt to new blitter
types.
* video/readers/png.c (grub_png_decode_image_header): Adapt to new
blitter types.
* video/bitmap.c (grub_video_bitmap_create): Adapt to new blitter
types.
Modified Paths:
--------------
trunk/grub2/ChangeLog
trunk/grub2/include/grub/i386/pc/vbeblit.h
trunk/grub2/include/grub/i386/pc/vbefill.h
trunk/grub2/include/grub/video.h
trunk/grub2/video/bitmap.c
trunk/grub2/video/i386/pc/vbe.c
trunk/grub2/video/i386/pc/vbeblit.c
trunk/grub2/video/i386/pc/vbefill.c
trunk/grub2/video/readers/jpeg.c
trunk/grub2/video/readers/png.c
trunk/grub2/video/readers/tga.c
trunk/grub2/video/video.c
Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/ChangeLog 2008-09-07 15:55:58 UTC (rev 1856)
@@ -1,3 +1,101 @@
+2008-09-07 Vesa Jääskeläinen <address@hidden>
+
+ Based on patch created by Colin D Bennett <address@hidden>.
+ Adds optimization support for BGR based modes.
+
+ * include/grub/i386/pc/vbeblit.h
(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8) Removed.
+ (grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8A8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8A8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8A8_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_index_index): Likewise.
+ (grub_video_i386_vbeblit_replace_directN): Added.
+ (grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGRX8888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGR888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGR888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_RGBX8888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_RGB888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_index_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_index_RGB888): Likewise.
+ (grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_BGR888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_RGB888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_index_RGBA8888): Likewise.
+
+ * include/grub/i386/pc/vbefill.h (grub_video_i386_vbefill_R8G8B8A8)
Removed.
+ (grub_video_i386_vbefill_R8G8B8): Likewise.
+ (grub_video_i386_vbefill_index): Likewise.
+ (grub_video_i386_vbefill_direct32): Added.
+ (grub_video_i386_vbefill_direct24): Likewise.
+ (grub_video_i386_vbefill_direct16): Likewise.
+ (grub_video_i386_vbefill_direct8): Likewise.
+
+ * include/grub/video.h (grub_video_blit_format): Removed
+ GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8, GRUB_VIDEO_BLIT_FORMAT_R8G8B8.
+ (grub_video_blit_format): Added GRUB_VIDEO_BLIT_FORMAT_RGBA_8888,
+ GRUB_VIDEO_BLIT_FORMAT_BGRA_8888, GRUB_VIDEO_BLIT_FORMAT_RGB_888,
+ GRUB_VIDEO_BLIT_FORMAT_BGR_888, GRUB_VIDEO_BLIT_FORMAT_RGB_565,
+ GRUB_VIDEO_BLIT_FORMAT_BGR_565.
+
+ * video/video.c (grub_video_get_blit_format): Updated to use new
+ blit formats. Added handling for 16 bit color modes.
+
+ * video/i386/pc/vbe.c (grub_video_vbe_fill_rect): Updated to use new
+ fillers.
+ (common_blitter): Updated to use new blitters.
+
+ * video/i386/pc/vbeblit.c (grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8):
+ Removed.
+ (grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8A8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8A8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8X8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8A8_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_R8G8B8_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_index_R8G8B8): Likewise.
+ (grub_video_i386_vbeblit_index_index): Likewise.
+ (grub_video_i386_vbeblit_replace_directN): Added.
+ (grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGRX8888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGR888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_BGR888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_RGBX8888_RGB888): Likewise.
+ (grub_video_i386_vbeblit_replace_RGB888_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_index_RGBX8888): Likewise.
+ (grub_video_i386_vbeblit_replace_index_RGB888): Likewise.
+ (grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_BGR888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_RGB888_RGBA8888): Likewise.
+ (grub_video_i386_vbeblit_blend_index_RGBA8888): Likewise.
+
+ * video/i386/pc/vbefill.c (grub_video_i386_vbefill_R8G8B8A8): Removed.
+ (grub_video_i386_vbefill_R8G8B8): Likewise.
+ (grub_video_i386_vbefill_index): Likewise.
+ (grub_video_i386_vbefill_direct32): Added.
+ (grub_video_i386_vbefill_direct24): Likewise.
+ (grub_video_i386_vbefill_direct16): Likewise.
+ (grub_video_i386_vbefill_direct8): Likewise.
+
+ * video/readers/jpeg.c (grub_jpeg_decode_sos): Adapt to new blitter
+ types.
+
+ * video/readers/tga.c (grub_video_reader_tga): Adapt to new blitter
+ types.
+
+ * video/readers/png.c (grub_png_decode_image_header): Adapt to new
+ blitter types.
+
+ * video/bitmap.c (grub_video_bitmap_create): Adapt to new blitter
+ types.
+
2008-09-06 Felix Zielcke <address@hidden>
* disk/raid.c (insert_array): Set `array->chunk_size' to 64 for
Modified: trunk/grub2/include/grub/i386/pc/vbeblit.h
===================================================================
--- trunk/grub2/include/grub/i386/pc/vbeblit.h 2008-09-06 13:56:15 UTC (rev
1855)
+++ trunk/grub2/include/grub/i386/pc/vbeblit.h 2008-09-07 15:55:58 UTC (rev
1856)
@@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
- * Copyright (C) 2006,2007 Free Software Foundation, Inc.
+ * Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -25,64 +25,70 @@
struct grub_video_i386_vbeblit_info;
void
-grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
+ struct grub_video_i386_vbeblit_info *src,
+ int x, int y, int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_directN (struct grub_video_i386_vbeblit_info
*dst,
+ struct grub_video_i386_vbeblit_info
*src,
+ int x, int y, int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y, int width, int
height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_index_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_index_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_BGR888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_R8G8B8A8_R8G8B8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_index_R8G8B8 (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_index_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_index_index (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_replace_index_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y, int width, int
height,
+ int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
@@ -91,9 +97,38 @@
int offset_x, int offset_y);
void
-grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y);
+grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
+void
+grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
+
+void
+grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
+
+void
+grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
+
+void
+grub_video_i386_vbeblit_blend_index_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y);
+
#endif /* ! GRUB_VBEBLIT_MACHINE_HEADER */
Modified: trunk/grub2/include/grub/i386/pc/vbefill.h
===================================================================
--- trunk/grub2/include/grub/i386/pc/vbefill.h 2008-09-06 13:56:15 UTC (rev
1855)
+++ trunk/grub2/include/grub/i386/pc/vbefill.h 2008-09-07 15:55:58 UTC (rev
1856)
@@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
- * Copyright (C) 2006,2007 Free Software Foundation, Inc.
+ * Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -25,23 +25,28 @@
struct grub_video_i386_vbeblit_info;
void
-grub_video_i386_vbefill_R8G8B8A8 (struct grub_video_i386_vbeblit_info *dst,
+grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height);
+
+void
+grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
-grub_video_i386_vbefill_R8G8B8 (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height);
+grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height);
void
-grub_video_i386_vbefill_index (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height);
+grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height);
void
-grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height);
+grub_video_i386_vbefill_direct8 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height);
#endif /* ! GRUB_VBEFILL_MACHINE_HEADER */
Modified: trunk/grub2/include/grub/video.h
===================================================================
--- trunk/grub2/include/grub/video.h 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/include/grub/video.h 2008-09-07 15:55:58 UTC (rev 1856)
@@ -26,7 +26,7 @@
specific coding format. */
typedef grub_uint32_t grub_video_color_t;
-/* This structure is driver specific and should not be accessed directly by
+/* This structure is driver specific and should not be accessed directly by
outside code. */
struct grub_video_render_target;
@@ -55,14 +55,22 @@
/* Defined blitting formats. */
enum grub_video_blit_format
{
- /* Follow exactly field & mask information. */
+ /* Generic RGBA, use fields & masks. */
GRUB_VIDEO_BLIT_FORMAT_RGBA,
- /* Make optimization assumption. */
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8,
- /* Follow exactly field & mask information. */
+
+ /* Optimized RGBA's. */
+ GRUB_VIDEO_BLIT_FORMAT_RGBA_8888,
+ GRUB_VIDEO_BLIT_FORMAT_BGRA_8888,
+
+ /* Generic RGB, use fields & masks. */
GRUB_VIDEO_BLIT_FORMAT_RGB,
- /* Make optimization assumption. */
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8,
+
+ /* Optimized RGB's. */
+ GRUB_VIDEO_BLIT_FORMAT_RGB_888,
+ GRUB_VIDEO_BLIT_FORMAT_BGR_888,
+ GRUB_VIDEO_BLIT_FORMAT_RGB_565,
+ GRUB_VIDEO_BLIT_FORMAT_BGR_565,
+
/* When needed, decode color or just use value as is. */
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR
};
@@ -84,7 +92,7 @@
/* Height of the screen. */
unsigned int height;
- /* Mode type bitmask. Contains information like is it Index color or
+ /* Mode type bitmask. Contains information like is it Index color or
RGB mode. */
unsigned int mode_type;
@@ -124,7 +132,7 @@
/* How many bits are reserved in color. */
unsigned int reserved_mask_size;
- /* What is location of reserved color bits. In Index Color mode,
+ /* What is location of reserved color bits. In Index Color mode,
this is 0. */
unsigned int reserved_field_pos;
};
Modified: trunk/grub2/video/bitmap.c
===================================================================
--- trunk/grub2/video/bitmap.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/bitmap.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -78,7 +78,7 @@
switch (blit_format)
{
- case GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8:
+ case GRUB_VIDEO_BLIT_FORMAT_RGBA_8888:
mode_info->mode_type = GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_ALPHA;
mode_info->bpp = 32;
@@ -94,7 +94,7 @@
mode_info->reserved_field_pos = 24;
break;
- case GRUB_VIDEO_BLIT_FORMAT_R8G8B8:
+ case GRUB_VIDEO_BLIT_FORMAT_RGB_888:
mode_info->mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
mode_info->bpp = 24;
mode_info->bytes_per_pixel = 3;
Modified: trunk/grub2/video/i386/pc/vbe.c
===================================================================
--- trunk/grub2/video/i386/pc/vbe.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/i386/pc/vbe.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -217,7 +217,7 @@
case 8: framebuffer.bytes_per_pixel = 1; break;
default:
grub_vbe_bios_set_mode (old_mode, 0);
- return grub_error (GRUB_ERR_BAD_DEVICE,
+ return grub_error (GRUB_ERR_BAD_DEVICE,
"cannot set VBE mode %x",
mode);
break;
@@ -231,9 +231,9 @@
/* Make sure that the BIOS can reach the palette. */
grub_memcpy (palette, vga_colors, sizeof (vga_colors));
- status = grub_vbe_bios_set_palette_data (sizeof (vga_colors)
- / sizeof (struct
grub_vbe_palette_data),
- 0,
+ status = grub_vbe_bios_set_palette_data (sizeof (vga_colors)
+ / sizeof (struct
grub_vbe_palette_data),
+ 0,
palette);
/* Just ignore the status. */
@@ -413,7 +413,7 @@
unsigned int i;
/* Decode depth from mode_type. If it is zero, then autodetect. */
- depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
+ depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
/* Walk thru mode list and try to find matching mode. */
@@ -490,7 +490,7 @@
/* Try to initialize best mode found. */
if (best_mode != 0)
{
- /* If this fails, then we have mode selection heuristics problem,
+ /* If this fails, then we have mode selection heuristics problem,
or adapter failure. */
grub_vbe_set_video_mode (best_mode, &active_mode_info);
if (grub_errno != GRUB_ERR_NONE)
@@ -538,8 +538,8 @@
render_target->data = framebuffer.ptr;
/* Copy default palette to initialize emulated palette. */
- for (i = 0;
- i < (sizeof (vga_colors)
+ for (i = 0;
+ i < (sizeof (vga_colors)
/ sizeof (struct grub_vbe_palette_data));
i++)
{
@@ -560,7 +560,7 @@
grub_video_vbe_get_info (struct grub_video_mode_info *mode_info)
{
/* Copy mode info from active render target. */
- grub_memcpy (mode_info, &render_target->mode_info,
+ grub_memcpy (mode_info, &render_target->mode_info,
sizeof (struct grub_video_mode_info));
return GRUB_ERR_NONE;
@@ -575,9 +575,9 @@
if (framebuffer.index_color_mode)
{
/* TODO: Implement setting indexed color mode palette to hardware. */
- //status = grub_vbe_bios_set_palette_data (sizeof (vga_colors)
- // / sizeof (struct
grub_vbe_palette_data),
- // 0,
+ //status = grub_vbe_bios_set_palette_data (sizeof (vga_colors)
+ // / sizeof (struct
grub_vbe_palette_data),
+ // 0,
// palette);
}
@@ -646,6 +646,7 @@
return GRUB_ERR_NONE;
}
+/* Maps color name to target optimized color format. */
static grub_video_color_t
grub_video_vbe_map_color (grub_uint32_t color_name)
{
@@ -671,11 +672,12 @@
return 0;
}
+/* Maps RGB to target optimized color format. */
grub_video_color_t
grub_video_vbe_map_rgb (grub_uint8_t red, grub_uint8_t green,
grub_uint8_t blue)
{
- if ((render_target->mode_info.mode_type
+ if ((render_target->mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != 0)
{
int minindex = 0;
@@ -728,11 +730,12 @@
}
+/* Maps RGBA to target optimized color format. */
grub_video_color_t
grub_video_vbe_map_rgba (grub_uint8_t red, grub_uint8_t green,
grub_uint8_t blue, grub_uint8_t alpha)
{
- if ((render_target->mode_info.mode_type
+ if ((render_target->mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != 0)
/* No alpha available in index color modes, just use
same value as in only RGB modes. */
@@ -755,6 +758,7 @@
}
}
+/* Splits target optimized format to components. */
grub_err_t grub_video_vbe_unmap_color (grub_video_color_t color,
grub_uint8_t *red, grub_uint8_t *green,
grub_uint8_t *blue, grub_uint8_t *alpha)
@@ -765,10 +769,11 @@
target_info.data = render_target->data;
grub_video_vbe_unmap_color_int (&target_info, color, red, green, blue,
alpha);
-
+
return GRUB_ERR_NONE;
}
+/* Splits color in source format to components. */
void
grub_video_vbe_unmap_color_int (struct grub_video_i386_vbeblit_info * source,
grub_video_color_t color,
@@ -778,7 +783,7 @@
struct grub_video_mode_info *mode_info;
mode_info = source->mode_info;
- if ((mode_info->mode_type
+ if ((mode_info->mode_type
& GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != 0)
{
/* If we have an out-of-bounds color, return transparent black. */
@@ -875,27 +880,44 @@
target.mode_info = &render_target->mode_info;
target.data = render_target->data;
- /* Try to figure out more optimized version. */
- if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
+ /* Try to figure out more optimized version. Note that color is already
+ mapped to target format so we can make assumptions based on that. */
+ if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
{
- grub_video_i386_vbefill_R8G8B8A8 (&target, color, x, y,
+ grub_video_i386_vbefill_direct32 (&target, color, x, y,
width, height);
return GRUB_ERR_NONE;
}
-
- if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
+ else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
{
- grub_video_i386_vbefill_R8G8B8 (&target, color, x, y,
- width, height);
+ grub_video_i386_vbefill_direct32 (&target, color, x, y,
+ width, height);
return GRUB_ERR_NONE;
}
-
- if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGB_888)
{
- grub_video_i386_vbefill_index (&target, color, x, y,
- width, height);
+ grub_video_i386_vbefill_direct24 (&target, color, x, y,
+ width, height);
return GRUB_ERR_NONE;
}
+ else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGB_565)
+ {
+ grub_video_i386_vbefill_direct16 (&target, color, x, y,
+ width, height);
+ return GRUB_ERR_NONE;
+ }
+ else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_BGR_565)
+ {
+ grub_video_i386_vbefill_direct16 (&target, color, x, y,
+ width, height);
+ return GRUB_ERR_NONE;
+ }
+ else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbefill_direct8 (&target, color, x, y,
+ width, height);
+ return GRUB_ERR_NONE;
+ }
/* No optimized version found, use default (slow) filler. */
grub_video_i386_vbefill (&target, color, x, y, width, height);
@@ -965,15 +987,15 @@
/* Draw glyph. */
for (j = 0; j < height; j++)
for (i = 0; i < width; i++)
- if ((glyph->bitmap[((i + x_offset) / 8)
- + (j + y_offset) * (charwidth / 8)]
+ if ((glyph->bitmap[((i + x_offset) / 8)
+ + (j + y_offset) * (charwidth / 8)]
& (1 << ((charwidth - (i + x_offset) - 1) % 8))))
set_pixel (&target, x+i, y+j, color);
return GRUB_ERR_NONE;
}
-/* NOTE: This function assumes that given coordinates are within bounds of
+/* NOTE: This function assumes that given coordinates are within bounds of
handled data. */
static void
common_blitter (struct grub_video_i386_vbeblit_info *target,
@@ -985,146 +1007,193 @@
if (oper == GRUB_VIDEO_BLIT_REPLACE)
{
/* Try to figure out more optimized version for replace operator. */
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
+ if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ grub_video_i386_vbeblit_replace_directN (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGR_888)
+ {
+ grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbeblit_replace_index_RGBX8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ }
+ else if (source->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGR_888)
+ {
+ grub_video_i386_vbeblit_replace_BGR888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ grub_video_i386_vbeblit_replace_directN (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbeblit_replace_index_RGB888 (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ }
+ else if (source->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ grub_video_i386_vbeblit_replace_directN (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ }
+ else if (source->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbeblit_replace_directN (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ }
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- grub_video_i386_vbeblit_R8G8B8_R8G8B8X8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
-
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_R8G8B8X8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- grub_video_i386_vbeblit_R8G8B8A8_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
-
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- grub_video_i386_vbeblit_R8G8B8_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
-
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_index (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
/* No optimized replace operator found, use default (slow) blitter. */
grub_video_i386_vbeblit_replace (target, source, x, y, width, height,
- offset_x, offset_y);
+ offset_x, offset_y);
}
else
{
/* Try to figure out more optimized blend operator. */
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
+ if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGR_888)
+ {
+ grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbeblit_blend_index_RGBA8888 (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ }
+ else if (source->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ /* Note: There is really no alpha information here, so blend is
+ changed to replace. */
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- grub_video_i386_vbeblit_R8G8B8_R8G8B8A8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
+ if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888)
+ {
+ grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ {
+ grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_BGR_888)
+ {
+ grub_video_i386_vbeblit_replace_BGR888_RGB888 (target, source,
+ x, y, width,
height,
+ offset_x,
offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_RGB_888)
+ {
+ grub_video_i386_vbeblit_replace_directN (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ else if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
+ {
+ grub_video_i386_vbeblit_replace_index_RGB888 (target, source,
+ x, y, width, height,
+ offset_x, offset_y);
+ return;
+ }
+ }
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_R8G8B8A8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8)
- {
- grub_video_i386_vbeblit_R8G8B8A8_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
-
- if (target->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_R8G8B8)
- {
- grub_video_i386_vbeblit_R8G8B8_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
-
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_R8G8B8 (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
- if (source->mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- if (target->mode_info->blit_format ==
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
- grub_video_i386_vbeblit_index_index (target, source,
- x, y, width, height,
- offset_x, offset_y);
- return;
- }
- }
-
/* No optimized blend operation found, use default (slow) blitter. */
grub_video_i386_vbeblit_blend (target, source, x, y, width, height,
- offset_x, offset_y);
+ offset_x, offset_y);
}
}
@@ -1148,10 +1217,10 @@
return GRUB_ERR_NONE;
if ((y + (int)bitmap->mode_info.height) < 0)
return GRUB_ERR_NONE;
- if ((offset_x >= (int)bitmap->mode_info.width)
+ if ((offset_x >= (int)bitmap->mode_info.width)
|| (offset_x + (int)width < 0))
return GRUB_ERR_NONE;
- if ((offset_y >= (int)bitmap->mode_info.height)
+ if ((offset_y >= (int)bitmap->mode_info.height)
|| (offset_y + (int)height < 0))
return GRUB_ERR_NONE;
@@ -1239,10 +1308,10 @@
return GRUB_ERR_NONE;
if ((y + (int)source->mode_info.height) < 0)
return GRUB_ERR_NONE;
- if ((offset_x >= (int)source->mode_info.width)
+ if ((offset_x >= (int)source->mode_info.width)
|| (offset_x + (int)width < 0))
return GRUB_ERR_NONE;
- if ((offset_y >= (int)source->mode_info.height)
+ if ((offset_y >= (int)source->mode_info.height)
|| (offset_y + (int)height < 0))
return GRUB_ERR_NONE;
@@ -1304,7 +1373,7 @@
target_info.data = render_target->data;
/* Do actual blitting. */
- common_blitter (&target_info, &source_info, oper, x, y, width, height,
+ common_blitter (&target_info, &source_info, oper, x, y, width, height,
offset_x, offset_y);
return GRUB_ERR_NONE;
@@ -1350,7 +1419,7 @@
}
/* 2. Check if there is need to copy data. */
- if ((grub_abs (dx) < render_target->viewport.width)
+ if ((grub_abs (dx) < render_target->viewport.width)
&& (grub_abs (dy) < render_target->viewport.height))
{
/* 3. Move data in render target. */
@@ -1389,7 +1458,7 @@
/* 4b. Fill left & right parts. */
if (dx > 0)
- grub_video_vbe_fill_rect (color, 0, 0,
+ grub_video_vbe_fill_rect (color, 0, 0,
dx, render_target->viewport.height);
else if (dx < 0)
{
@@ -1403,7 +1472,7 @@
return GRUB_ERR_NONE;
}
-static grub_err_t
+static grub_err_t
grub_video_vbe_swap_buffers (void)
{
/* TODO: Implement buffer swapping. */
@@ -1445,7 +1514,7 @@
/* Setup render target format. */
target->mode_info.width = width;
target->mode_info.height = height;
- target->mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB
+ target->mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_ALPHA;
target->mode_info.bpp = 32;
target->mode_info.bytes_per_pixel = 4;
@@ -1513,11 +1582,11 @@
}
if (target == GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER)
- return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+ return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"double buffering not implemented yet.");
if (! target->data)
- return grub_error (GRUB_ERR_BAD_ARGUMENT,
+ return grub_error (GRUB_ERR_BAD_ARGUMENT,
"invalid render target given.");
render_target = target;
@@ -1529,7 +1598,7 @@
grub_video_vbe_get_active_render_target (struct grub_video_render_target
**target)
{
*target = render_target;
-
+
return GRUB_ERR_NONE;
}
Modified: trunk/grub2/video/i386/pc/vbeblit.c
===================================================================
--- trunk/grub2/video/i386/pc/vbeblit.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/i386/pc/vbeblit.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -34,308 +34,245 @@
#include <grub/types.h>
#include <grub/video.h>
+/* Generic replacing blitter (slow). Works for every supported format. */
void
-grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
+ struct grub_video_i386_vbeblit_info *src,
+ int x, int y, int width, int height,
+ int offset_x, int offset_y)
{
- grub_uint32_t color;
int i;
int j;
- grub_uint32_t *srcptr;
- grub_uint32_t *dstptr;
- unsigned int sr;
- unsigned int sg;
- unsigned int sb;
- unsigned int a;
- unsigned int dr;
- unsigned int dg;
- unsigned int db;
+ grub_uint8_t src_red;
+ grub_uint8_t src_green;
+ grub_uint8_t src_blue;
+ grub_uint8_t src_alpha;
+ grub_video_color_t src_color;
+ grub_video_color_t dst_color;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
- srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
- dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
-
for (i = 0; i < width; i++)
- {
- color = *srcptr++;
+ {
+ src_color = get_pixel (src, i + offset_x, j + offset_y);
- a = color >> 24;
+ grub_video_vbe_unmap_color_int (src, src_color, &src_red, &src_green,
+ &src_blue, &src_alpha);
- if (a == 0)
- {
- dstptr++;
- continue;
- }
+ dst_color = grub_video_vbe_map_rgba (src_red, src_green,
+ src_blue, src_alpha);
- if (a == 255)
- {
- *dstptr++ = color;
- continue;
- }
-
- sr = (color >> 0) & 0xFF;
- sg = (color >> 8) & 0xFF;
- sb = (color >> 16) & 0xFF;
-
- color = *dstptr;
-
- dr = (color >> 0) & 0xFF;
- dg = (color >> 8) & 0xFF;
- db = (color >> 16) & 0xFF;
-
- dr = (dr * (255 - a) + sr * a) / 255;
- dg = (dg * (255 - a) + sg * a) / 255;
- db = (db * (255 - a) + sb * a) / 255;
-
- color = (a << 24) | (db << 16) | (dg << 8) | dr;
-
- *dstptr++ = color;
- }
+ set_pixel (dst, x + i, y + j, dst_color);
+ }
}
}
+/* Block copy replacing blitter. Works with modes multiple of 8 bits. */
void
-grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_directN (struct grub_video_i386_vbeblit_info
*dst,
+ struct grub_video_i386_vbeblit_info
*src,
+ int x, int y, int width, int height,
+ int offset_x, int offset_y)
{
int j;
grub_uint32_t *srcptr;
grub_uint32_t *dstptr;
- int pitch;
+ int bpp;
- pitch = src->mode_info->bytes_per_pixel;
+ bpp = src->mode_info->bytes_per_pixel;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
- grub_memmove (dstptr, srcptr, width * pitch);
+ grub_memmove (dstptr, srcptr, width * bpp);
}
}
+/* Optimized replacing blitter for RGBX8888 to BGRX8888. */
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
- grub_uint32_t color;
int i;
int j;
- grub_uint32_t *srcptr;
+ grub_uint8_t *srcptr;
grub_uint8_t *dstptr;
- unsigned int sr;
- unsigned int sg;
- unsigned int sb;
- unsigned int a;
- unsigned int dr;
- unsigned int dg;
- unsigned int db;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
{
- srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
- dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
-
for (i = 0; i < width; i++)
{
- color = *srcptr++;
+ grub_uint8_t r = *srcptr++;
+ grub_uint8_t g = *srcptr++;
+ grub_uint8_t b = *srcptr++;
+ grub_uint8_t a = *srcptr++;
- a = color >> 24;
+ *dstptr++ = b;
+ *dstptr++ = g;
+ *dstptr++ = r;
+ *dstptr++ = a;
+ }
- if (a == 0)
- {
- dstptr += 3;
- continue;
- }
-
- sr = (color >> 0) & 0xFF;
- sg = (color >> 8) & 0xFF;
- sb = (color >> 16) & 0xFF;
-
- if (a == 255)
- {
- *dstptr++ = sr;
- *dstptr++ = sg;
- *dstptr++ = sb;
-
- continue;
- }
-
- dr = dstptr[0];
- dg = dstptr[1];
- db = dstptr[2];
-
- dr = (dr * (255 - a) + sr * a) / 255;
- dg = (dg * (255 - a) + sg * a) / 255;
- db = (db * (255 - a) + sb * a) / 255;
-
- *dstptr++ = dr;
- *dstptr++ = dg;
- *dstptr++ = db;
- }
+ srcptr += srcrowskip;
+ dstptr += dstrowskip;
}
}
+/* Optimized replacing blitter for RGB888 to BGRX8888. */
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
- grub_uint32_t color;
int i;
int j;
- grub_uint32_t *srcptr;
+ grub_uint8_t *srcptr;
grub_uint8_t *dstptr;
- unsigned int sr;
- unsigned int sg;
- unsigned int sb;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
- {
- srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
- dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
-
- for (i = 0; i < width; i++)
{
- color = *srcptr++;
+ for (i = 0; i < width; i++)
+ {
+ grub_uint8_t r = *srcptr++;
+ grub_uint8_t g = *srcptr++;
+ grub_uint8_t b = *srcptr++;
- sr = (color >> 0) & 0xFF;
- sg = (color >> 8) & 0xFF;
- sb = (color >> 16) & 0xFF;
+ *dstptr++ = b;
+ *dstptr++ = g;
+ *dstptr++ = r;
- *dstptr++ = sr;
- *dstptr++ = sg;
- *dstptr++ = sb;
+ /* Set alpha component as opaque. */
+ *dstptr++ = 255;
+ }
+
+ srcptr += srcrowskip;
+ dstptr += dstrowskip;
}
- }
}
+/* Optimized replacing blitter for RGBX8888 to BGR888. */
void
-grub_video_i386_vbeblit_index_R8G8B8A8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
- grub_uint32_t color;
+ grub_uint32_t *srcptr;
+ grub_uint8_t *dstptr;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
int i;
int j;
- grub_uint32_t *srcptr;
- grub_uint8_t *dstptr;
- unsigned int sr;
- unsigned int sg;
- unsigned int sb;
- unsigned int a;
- unsigned char dr;
- unsigned char dg;
- unsigned char db;
- unsigned char da;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
{
- srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
- dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
-
for (i = 0; i < width; i++)
{
+ grub_uint32_t color;
+ grub_uint8_t sr;
+ grub_uint8_t sg;
+ grub_uint8_t sb;
+
color = *srcptr++;
- a = color >> 24;
-
- if (a == 0)
- {
- dstptr++;
- continue;
- }
-
sr = (color >> 0) & 0xFF;
sg = (color >> 8) & 0xFF;
sb = (color >> 16) & 0xFF;
- if (a == 255)
- {
- color = grub_video_vbe_map_rgb(sr, sg, sb);
- *dstptr++ = color & 0xFF;
- continue;
- }
+ *dstptr++ = sb;
+ *dstptr++ = sg;
+ *dstptr++ = sr;
+ }
- grub_video_vbe_unmap_color_int (dst, *dstptr, &dr, &dg, &db, &da);
-
- dr = (dr * (255 - a) + sr * a) / 255;
- dg = (dg * (255 - a) + sg * a) / 255;
- db = (db * (255 - a) + sb * a) / 255;
-
- color = grub_video_vbe_map_rgb(dr, dg, db);
-
- *dstptr++ = color & 0xFF;
- }
+ srcptr = (grub_uint32_t *) (((grub_uint8_t *) srcptr) + srcrowskip);
+ dstptr += dstrowskip;
}
}
+/* Optimized replacing blitter for RGB888 to BGR888. */
void
-grub_video_i386_vbeblit_index_R8G8B8X8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_BGR888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
- grub_uint32_t color;
int i;
int j;
- grub_uint32_t *srcptr;
+ grub_uint8_t *srcptr;
grub_uint8_t *dstptr;
- unsigned int sr;
- unsigned int sg;
- unsigned int sb;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
- {
- srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
- dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
-
- for (i = 0; i < width; i++)
{
- color = *srcptr++;
+ for (i = 0; i < width; i++)
+ {
+ grub_uint8_t r = *srcptr++;
+ grub_uint8_t g = *srcptr++;
+ grub_uint8_t b = *srcptr++;
- sr = (color >> 0) & 0xFF;
- sg = (color >> 8) & 0xFF;
- sb = (color >> 16) & 0xFF;
+ *dstptr++ = b;
+ *dstptr++ = g;
+ *dstptr++ = r;
+ }
- color = grub_video_vbe_map_rgb(sr, sg, sb);
- *dstptr++ = color & 0xFF;
+ srcptr += srcrowskip;
+ dstptr += dstrowskip;
}
- }
}
+/* Optimized replacing blitter for RGB888 to RGBX8888. */
void
-grub_video_i386_vbeblit_R8G8B8A8_R8G8B8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@@ -346,9 +283,6 @@
unsigned int sg;
unsigned int sb;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
@@ -360,6 +294,7 @@
sg = *srcptr++;
sb = *srcptr++;
+ /* Set alpha as opaque. */
color = 0xFF000000 | (sb << 16) | (sg << 8) | sr;
*dstptr++ = color;
@@ -367,92 +302,115 @@
}
}
+/* Optimized replacing blitter for RGBX8888 to RGB888. */
void
-grub_video_i386_vbeblit_R8G8B8_R8G8B8 (struct grub_video_i386_vbeblit_info
*dst,
- struct grub_video_i386_vbeblit_info
*src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
+ grub_uint32_t color;
+ int i;
int j;
- grub_uint8_t *srcptr;
+ grub_uint32_t *srcptr;
grub_uint8_t *dstptr;
- int pitch;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
- pitch = src->mode_info->bytes_per_pixel;
-
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
- srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
+ srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
- grub_memmove (dstptr, srcptr, width * pitch);
+ for (i = 0; i < width; i++)
+ {
+ color = *srcptr++;
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ *dstptr++ = sr;
+ *dstptr++ = sg;
+ *dstptr++ = sb;
+ }
}
}
+/* Optimized replacing blitter for RGBX8888 to indexed color. */
void
-grub_video_i386_vbeblit_index_R8G8B8 (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_index_RGBX8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
int j;
- grub_uint8_t *srcptr;
+ grub_uint32_t *srcptr;
grub_uint8_t *dstptr;
unsigned int sr;
unsigned int sg;
unsigned int sb;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
- srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
+ srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
for (i = 0; i < width; i++)
- {
- sr = *srcptr++;
- sg = *srcptr++;
- sb = *srcptr++;
+ {
+ color = *srcptr++;
- color = grub_video_vbe_map_rgb(sr, sg, sb);
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
- *dstptr++ = color & 0xFF;
- }
+ color = grub_video_vbe_map_rgb(sr, sg, sb);
+ *dstptr++ = color & 0xFF;
+ }
}
}
+/* Optimized replacing blitter for RGB888 to indexed color. */
void
-grub_video_i386_vbeblit_index_index (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_replace_index_RGB888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
+ grub_uint32_t color;
+ int i;
int j;
grub_uint8_t *srcptr;
grub_uint8_t *dstptr;
- int pitch;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
- pitch = src->mode_info->bytes_per_pixel;
-
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
- grub_memmove (dstptr, srcptr, width * pitch);
+ for (i = 0; i < width; i++)
+ {
+ sr = *srcptr++;
+ sg = *srcptr++;
+ sb = *srcptr++;
+
+ color = grub_video_vbe_map_rgb(sr, sg, sb);
+
+ *dstptr++ = color & 0xFF;
+ }
}
}
+/* Generic blending blitter. Works for every supported format. */
void
grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
@@ -462,9 +420,6 @@
int i;
int j;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
-
for (j = 0; j < height; j++)
{
for (i = 0; i < width; i++)
@@ -516,35 +471,358 @@
}
}
+/* Optimized blending blitter for RGBA8888 to BGRA8888. */
void
-grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
- struct grub_video_i386_vbeblit_info *src,
- int x, int y, int width, int height,
- int offset_x, int offset_y)
+grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
{
+ grub_uint32_t *srcptr;
+ grub_uint32_t *dstptr;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
int i;
int j;
- grub_uint8_t src_red;
- grub_uint8_t src_green;
- grub_uint8_t src_blue;
- grub_uint8_t src_alpha;
- grub_video_color_t src_color;
- grub_video_color_t dst_color;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint32_t *) get_data_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
- {
- for (i = 0; i < width; i++)
{
- src_color = get_pixel (src, i + offset_x, j + offset_y);
- grub_video_vbe_unmap_color_int (src, src_color, &src_red, &src_green,
- &src_blue, &src_alpha);
+ for (i = 0; i < width; i++)
+ {
+ grub_uint32_t color;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
+ unsigned int a;
+ unsigned int dr;
+ unsigned int dg;
+ unsigned int db;
- dst_color = grub_video_vbe_map_rgba (src_red, src_green,
- src_blue, src_alpha);
- set_pixel (dst, x + i, y + j, dst_color);
+ color = *srcptr++;
+
+ a = color >> 24;
+
+ if (a == 0)
+ {
+ /* Skip transparent source pixels. */
+ dstptr++;
+ continue;
+ }
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ if (a == 255)
+ {
+ /* Opaque pixel shortcut. */
+ dr = sr;
+ dg = sg;
+ db = sb;
+ }
+ else
+ {
+ /* General pixel color blending. */
+ color = *dstptr;
+
+ dr = (color >> 16) & 0xFF;
+ dr = (dr * (255 - a) + sr * a) / 255;
+ dg = (color >> 8) & 0xFF;
+ dg = (dg * (255 - a) + sg * a) / 255;
+ db = (color >> 0) & 0xFF;
+ db = (db * (255 - a) + sb * a) / 255;
+ }
+
+ color = (a << 24) | (dr << 16) | (dg << 8) | db;
+
+ *dstptr++ = color;
+ }
+
+ srcptr = (grub_uint32_t *) (((grub_uint8_t *) srcptr) + srcrowskip);
+ dstptr = (grub_uint32_t *) (((grub_uint8_t *) dstptr) + dstrowskip);
}
- }
}
+
+/* Optimized blending blitter for RGBA8888 to BGR888. */
+void
+grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
+{
+ grub_uint32_t *srcptr;
+ grub_uint8_t *dstptr;
+ unsigned int srcrowskip;
+ unsigned int dstrowskip;
+ int i;
+ int j;
+
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
+ dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+
+ srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
+ dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+
+ for (j = 0; j < height; j++)
+ {
+ for (i = 0; i < width; i++)
+ {
+ grub_uint32_t color;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
+ unsigned int a;
+ unsigned int dr;
+ unsigned int dg;
+ unsigned int db;
+
+ color = *srcptr++;
+
+ a = color >> 24;
+
+ if (a == 0)
+ {
+ /* Skip transparent source pixels. */
+ dstptr += 3;
+ continue;
+ }
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ if (a == 255)
+ {
+ /* Opaque pixel shortcut. */
+ dr = sr;
+ dg = sg;
+ db = sb;
+ }
+ else
+ {
+ /* General pixel color blending. */
+ color = *dstptr;
+
+ db = dstptr[0];
+ db = (db * (255 - a) + sb * a) / 255;
+ dg = dstptr[1];
+ dg = (dg * (255 - a) + sg * a) / 255;
+ dr = dstptr[2];
+ dr = (dr * (255 - a) + sr * a) / 255;
+ }
+
+ *dstptr++ = db;
+ *dstptr++ = dg;
+ *dstptr++ = dr;
+ }
+
+ srcptr = (grub_uint32_t *) (((grub_uint8_t *) srcptr) + srcrowskip);
+ dstptr += dstrowskip;
+ }
+}
+
+/* Optimized blending blitter for RGBA888 to RGBA8888. */
+void
+grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
+{
+ grub_uint32_t color;
+ int i;
+ int j;
+ grub_uint32_t *srcptr;
+ grub_uint32_t *dstptr;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
+ unsigned int a;
+ unsigned int dr;
+ unsigned int dg;
+ unsigned int db;
+
+ for (j = 0; j < height; j++)
+ {
+ srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
+ dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+
+ for (i = 0; i < width; i++)
+ {
+ color = *srcptr++;
+
+ a = color >> 24;
+
+ if (a == 0)
+ {
+ dstptr++;
+ continue;
+ }
+
+ if (a == 255)
+ {
+ *dstptr++ = color;
+ continue;
+ }
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ color = *dstptr;
+
+ dr = (color >> 0) & 0xFF;
+ dg = (color >> 8) & 0xFF;
+ db = (color >> 16) & 0xFF;
+
+ dr = (dr * (255 - a) + sr * a) / 255;
+ dg = (dg * (255 - a) + sg * a) / 255;
+ db = (db * (255 - a) + sb * a) / 255;
+
+ color = (a << 24) | (db << 16) | (dg << 8) | dr;
+
+ *dstptr++ = color;
+ }
+ }
+}
+
+/* Optimized blending blitter for RGBA8888 to RGB888. */
+void
+grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
+{
+ grub_uint32_t color;
+ int i;
+ int j;
+ grub_uint32_t *srcptr;
+ grub_uint8_t *dstptr;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
+ unsigned int a;
+ unsigned int dr;
+ unsigned int dg;
+ unsigned int db;
+
+ for (j = 0; j < height; j++)
+ {
+ srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
+ dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+
+ for (i = 0; i < width; i++)
+ {
+ color = *srcptr++;
+
+ a = color >> 24;
+
+ if (a == 0)
+ {
+ dstptr += 3;
+ continue;
+ }
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ if (a == 255)
+ {
+ *dstptr++ = sr;
+ *dstptr++ = sg;
+ *dstptr++ = sb;
+
+ continue;
+ }
+
+ dr = dstptr[0];
+ dg = dstptr[1];
+ db = dstptr[2];
+
+ dr = (dr * (255 - a) + sr * a) / 255;
+ dg = (dg * (255 - a) + sg * a) / 255;
+ db = (db * (255 - a) + sb * a) / 255;
+
+ *dstptr++ = dr;
+ *dstptr++ = dg;
+ *dstptr++ = db;
+ }
+ }
+}
+
+/* Optimized blending blitter for RGBA8888 to indexed color. */
+void
+grub_video_i386_vbeblit_blend_index_RGBA8888 (struct
grub_video_i386_vbeblit_info *dst,
+ struct
grub_video_i386_vbeblit_info *src,
+ int x, int y,
+ int width, int height,
+ int offset_x, int offset_y)
+{
+ grub_uint32_t color;
+ int i;
+ int j;
+ grub_uint32_t *srcptr;
+ grub_uint8_t *dstptr;
+ unsigned int sr;
+ unsigned int sg;
+ unsigned int sb;
+ unsigned int a;
+ unsigned char dr;
+ unsigned char dg;
+ unsigned char db;
+ unsigned char da;
+
+ for (j = 0; j < height; j++)
+ {
+ srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
+ dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+
+ for (i = 0; i < width; i++)
+ {
+ color = *srcptr++;
+
+ a = color >> 24;
+
+ if (a == 0)
+ {
+ dstptr++;
+ continue;
+ }
+
+ sr = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sb = (color >> 16) & 0xFF;
+
+ if (a == 255)
+ {
+ color = grub_video_vbe_map_rgb(sr, sg, sb);
+ *dstptr++ = color & 0xFF;
+ continue;
+ }
+
+ grub_video_vbe_unmap_color_int (dst, *dstptr, &dr, &dg, &db, &da);
+
+ dr = (dr * (255 - a) + sr * a) / 255;
+ dg = (dg * (255 - a) + sg * a) / 255;
+ db = (db * (255 - a) + sb * a) / 255;
+
+ color = grub_video_vbe_map_rgb(dr, dg, db);
+
+ *dstptr++ = color & 0xFF;
+ }
+ }
+}
Modified: trunk/grub2/video/i386/pc/vbefill.c
===================================================================
--- trunk/grub2/video/i386/pc/vbefill.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/i386/pc/vbefill.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
- * Copyright (C) 2006,2007 Free Software Foundation, Inc.
+ * Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,89 +33,145 @@
#include <grub/types.h>
#include <grub/video.h>
+/* Generic filler that works for every supported mode. */
void
-grub_video_i386_vbefill_R8G8B8A8 (struct grub_video_i386_vbeblit_info *dst,
+grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height)
+{
+ int i;
+ int j;
+
+ for (j = 0; j < height; j++)
+ for (i = 0; i < width; i++)
+ set_pixel (dst, x+i, y+j, color);
+}
+
+/* Optimized filler for direct color 32 bit modes. It is assumed that color
+ is already mapped to destination format. */
+void
+grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
grub_uint32_t *dstptr;
+ grub_size_t rowskip;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ /* Get the start address. */
+ dstptr = (grub_uint32_t *) grub_video_vbe_get_video_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
{
- dstptr = (grub_uint32_t *)grub_video_vbe_get_video_ptr (dst, x, y + j);
-
for (i = 0; i < width; i++)
*dstptr++ = color;
+
+ /* Advance the dest pointer to the right location on the next line. */
+ dstptr = (grub_uint32_t *) (((char *) dstptr) + rowskip);
}
}
+/* Optimized filler for direct color 24 bit modes. It is assumed that color
+ is already mapped to destination format. */
void
-grub_video_i386_vbefill_R8G8B8 (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height)
+grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height)
{
int i;
int j;
+ grub_size_t rowskip;
grub_uint8_t *dstptr;
- grub_uint8_t fillr = (grub_uint8_t)((color >> 0) & 0xFF);
- grub_uint8_t fillg = (grub_uint8_t)((color >> 8) & 0xFF);
- grub_uint8_t fillb = (grub_uint8_t)((color >> 16) & 0xFF);
+ grub_uint8_t fill0 = (grub_uint8_t)((color >> 0) & 0xFF);
+ grub_uint8_t fill1 = (grub_uint8_t)((color >> 8) & 0xFF);
+ grub_uint8_t fill2 = (grub_uint8_t)((color >> 16) & 0xFF);
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ /* Get the start address. */
+ dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
{
- dstptr = (grub_uint8_t *)grub_video_vbe_get_video_ptr (dst, x, y + j);
-
for (i = 0; i < width; i++)
{
- *dstptr++ = fillr;
- *dstptr++ = fillg;
- *dstptr++ = fillb;
+ *dstptr++ = fill0;
+ *dstptr++ = fill1;
+ *dstptr++ = fill2;
}
+
+ /* Advance the dest pointer to the right location on the next line. */
+ dstptr += rowskip;
}
}
+/* Optimized filler for direct color 16 bit modes. It is assumed that color
+ is already mapped to destination format. */
void
-grub_video_i386_vbefill_index (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height)
+grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height)
{
int i;
int j;
+ grub_size_t rowskip;
grub_uint8_t *dstptr;
- grub_uint8_t fill = (grub_uint8_t)color & 0xFF;
+ grub_uint8_t fill0 = (grub_uint8_t)((color >> 0) & 0xFF);
+ grub_uint8_t fill1 = (grub_uint8_t)((color >> 8) & 0xFF);
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ /* Get the start address. */
+ dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
{
- dstptr = (grub_uint8_t *)grub_video_vbe_get_video_ptr (dst, x, y + j);
+ for (i = 0; i < width; i++)
+ {
+ *dstptr++ = fill0;
+ *dstptr++ = fill1;
+ }
- for (i = 0; i < width; i++)
- *dstptr++ = fill;
+ /* Advance the dest pointer to the right location on the next line. */
+ dstptr += rowskip;
}
}
+/* Optimized filler for index color. It is assumed that color
+ is already mapped to destination format. */
void
-grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
- grub_video_color_t color, int x, int y,
- int width, int height)
+grub_video_i386_vbefill_direct8 (struct grub_video_i386_vbeblit_info *dst,
+ grub_video_color_t color, int x, int y,
+ int width, int height)
{
int i;
int j;
+ grub_size_t rowskip;
+ grub_uint8_t *dstptr;
+ grub_uint8_t fill = (grub_uint8_t)color & 0xFF;
- /* We do not need to worry about data being out of bounds
- as we assume that everything has been checked before. */
+ /* Calculate the number of bytes to advance from the end of one line
+ to the beginning of the next line. */
+ rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
+ /* Get the start address. */
+ dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
+
for (j = 0; j < height; j++)
- for (i = 0; i < width; i++)
- set_pixel (dst, x+i, y+j, color);
+ {
+ for (i = 0; i < width; i++)
+ *dstptr++ = fill;
+
+ /* Advance the dest pointer to the right location on the next line. */
+ dstptr += rowskip;
+ }
}
Modified: trunk/grub2/video/readers/jpeg.c
===================================================================
--- trunk/grub2/video/readers/jpeg.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/readers/jpeg.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -542,7 +542,7 @@
if (grub_video_bitmap_create (data->bitmap, data->image_width,
data->image_height,
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8))
+ GRUB_VIDEO_BLIT_FORMAT_RGB_888))
return grub_errno;
data->bit_mask = 0x0;
Modified: trunk/grub2/video/readers/png.c
===================================================================
--- trunk/grub2/video/readers/png.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/readers/png.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -231,7 +231,7 @@
{
if (grub_video_bitmap_create (data->bitmap, data->image_width,
data->image_height,
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8))
+ GRUB_VIDEO_BLIT_FORMAT_RGB_888))
return grub_errno;
data->bpp = 3;
}
@@ -239,7 +239,7 @@
{
if (grub_video_bitmap_create (data->bitmap, data->image_width,
data->image_height,
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8))
+ GRUB_VIDEO_BLIT_FORMAT_RGBA_8888))
return grub_errno;
data->bpp = 4;
}
Modified: trunk/grub2/video/readers/tga.c
===================================================================
--- trunk/grub2/video/readers/tga.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/readers/tga.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -397,7 +397,7 @@
{
grub_video_bitmap_create (bitmap, header.image_width,
header.image_height,
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8A8);
+ GRUB_VIDEO_BLIT_FORMAT_RGBA_8888);
if (grub_errno != GRUB_ERR_NONE)
{
grub_file_close (file);
@@ -420,7 +420,7 @@
{
grub_video_bitmap_create (bitmap, header.image_width,
header.image_height,
- GRUB_VIDEO_BLIT_FORMAT_R8G8B8);
+ GRUB_VIDEO_BLIT_FORMAT_RGB_888);
if (grub_errno != GRUB_ERR_NONE)
{
grub_file_close (file);
Modified: trunk/grub2/video/video.c
===================================================================
--- trunk/grub2/video/video.c 2008-09-06 13:56:15 UTC (rev 1855)
+++ trunk/grub2/video/video.c 2008-09-07 15:55:58 UTC (rev 1856)
@@ -108,7 +108,7 @@
}
/* We couldn't find suitable adapter for specified mode. */
- return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
+ return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"Can't locate valid adapter for mode");
}
@@ -140,7 +140,7 @@
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
-
+
return grub_video_adapter_active->get_info (mode_info);
}
@@ -152,40 +152,82 @@
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;
- }
+ && (mode_info->red_field_pos == 16)
+ && (mode_info->green_mask_size == 8)
+ && (mode_info->green_field_pos == 8)
+ && (mode_info->blue_mask_size == 8)
+ && (mode_info->blue_field_pos == 0))
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_BGRA_8888;
+ }
+ else 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_RGBA_8888;
+ }
}
-
/* Check if we have any known 24 bit modes. */
- if (mode_info->bpp == 24)
+ else 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;
- }
+ && (mode_info->red_field_pos == 16)
+ && (mode_info->green_mask_size == 8)
+ && (mode_info->green_field_pos == 8)
+ && (mode_info->blue_mask_size == 8)
+ && (mode_info->blue_field_pos == 0))
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_BGR_888;
+ }
+ else 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_RGB_888;
+ }
}
+ /* Check if we have any known 16 bit modes. */
+ else if (mode_info->bpp == 16)
+ {
+ if ((mode_info->red_mask_size == 5)
+ && (mode_info->red_field_pos == 11)
+ && (mode_info->green_mask_size == 6)
+ && (mode_info->green_field_pos == 5)
+ && (mode_info->blue_mask_size == 5)
+ && (mode_info->blue_field_pos == 0))
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_BGR_565;
+ }
+ else if ((mode_info->red_mask_size == 5)
+ && (mode_info->red_field_pos == 0)
+ && (mode_info->green_mask_size == 6)
+ && (mode_info->green_field_pos == 5)
+ && (mode_info->blue_mask_size == 5)
+ && (mode_info->blue_field_pos == 11))
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_RGB_565;
+ }
+ }
+ /* Backup route. Unknown format. */
+
/* 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;
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_RGBA;
+ }
+ else
+ {
+ return GRUB_VIDEO_BLIT_FORMAT_RGB;
+ }
}
/* Assume as indexcolor mode. */
@@ -269,8 +311,8 @@
/* Unmap video color back to RGBA components. */
grub_err_t
-grub_video_unmap_color (grub_video_color_t color, grub_uint8_t *red,
- grub_uint8_t *green, grub_uint8_t *blue,
+grub_video_unmap_color (grub_video_color_t color, grub_uint8_t *red,
+ grub_uint8_t *green, grub_uint8_t *blue,
grub_uint8_t *alpha)
{
if (! grub_video_adapter_active)
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- [1856] 2008-09-07 Vesa J?\195?\164?\195?\164skel?\195?\164inen <address@hidden .fi>,
Vesa Jääskeläinen <=