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grub2/0405-Several-fixes-to-ieee1275-and-big-endian-video.patch
Peter Jones 31004e676e Rebase to upstream snapshot.
2013-06-07 14:03:56 -04:00

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From f3d557cb000022e4d163f2e566e243aa73632675 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Thu, 2 May 2013 22:30:20 +0200
Subject: [PATCH 405/471] Several fixes to ieee1275 and big-endian
video.
---
ChangeLog | 4 +
grub-core/tests/checksums.c | 3 +
grub-core/tests/video_checksum.c | 82 +++++++++-
grub-core/tests/videotest_checksum.c | 38 ++++-
grub-core/video/bochs.c | 1 +
grub-core/video/cirrus.c | 6 +-
grub-core/video/efi_uga.c | 2 +-
grub-core/video/emu/sdl.c | 12 +-
grub-core/video/fb/fbblit.c | 78 +++++++++-
grub-core/video/fb/fbfill.c | 20 +--
grub-core/video/fb/fbutil.c | 8 +
grub-core/video/fb/video_fb.c | 280 +++++++++++++++++++++++++++++++----
grub-core/video/i386/pc/vbe.c | 5 +-
grub-core/video/ieee1275.c | 106 +++++++++++--
grub-core/video/readers/jpeg.c | 13 ++
grub-core/video/readers/png.c | 61 +++++++-
grub-core/video/sis315pro.c | 4 +-
include/grub/video_fb.h | 4 +-
18 files changed, 655 insertions(+), 72 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 8525dd9..3ff4a05 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2013-05-02 Vladimir Serbinenko <phcoder@gmail.com>
+ Several fixes to ieee1275 and big-endian video.
+
+2013-05-02 Vladimir Serbinenko <phcoder@gmail.com>
+
Add missing exports on mips.
2013-05-02 Vladimir Serbinenko <phcoder@gmail.com>
diff --git a/grub-core/tests/checksums.c b/grub-core/tests/checksums.c
index 93d100f..583c696 100644
--- a/grub-core/tests/checksums.c
+++ b/grub-core/tests/checksums.c
@@ -1,6 +1,9 @@
{ "videotest", 640, 480, 0x2, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 640x480xi16 */, (grub_uint32_t []) { 0x7f1853ba, 0x7f1853ba, 0x7f1853ba, 0x7f1853ba, 0x7f1853ba, }, 5 },
{ "videotest", 800, 600, 0x2, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 800x600xi16 */, (grub_uint32_t []) { 0xff1957f0, 0xff1957f0, 0xff1957f0, 0xff1957f0, 0xff1957f0, }, 5 },
{ "videotest", 1024, 768, 0x2, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 1024x768xi16 */, (grub_uint32_t []) { 0xcb45d8c5, 0xcb45d8c5, 0xcb45d8c5, 0xcb45d8c5, 0xcb45d8c5, }, 5 },
+ { "videotest", 640, 480, 0x2, 256, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 640x480xi256 */, (grub_uint32_t []) { 0x2d1b122b, 0x2d1b122b, 0x2d1b122b, 0x2d1b122b, 0x2d1b122b, }, 5 },
+ { "videotest", 800, 600, 0x2, 256, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 800x600xi256 */, (grub_uint32_t []) { 0x327d1082, 0x327d1082, 0x327d1082, 0x327d1082, 0x327d1082, }, 5 },
+ { "videotest", 1024, 768, 0x2, 256, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0 /* 1024x768xi256 */, (grub_uint32_t []) { 0xadd0f186, 0xadd0f186, 0xadd0f186, 0xadd0f186, 0xadd0f186, }, 5 },
{ "videotest", 640, 480, 0x1, 256, 15, 2, 10, 5, 5, 5, 0, 5, 0, 0 /* 640x480xrgb555 */, (grub_uint32_t []) { 0x2c97569c, 0x2c97569c, 0x2c97569c, 0x2c97569c, 0x2c97569c, }, 5 },
{ "videotest", 800, 600, 0x1, 256, 15, 2, 10, 5, 5, 5, 0, 5, 0, 0 /* 800x600xrgb555 */, (grub_uint32_t []) { 0x9bd7a3ac, 0x9bd7a3ac, 0x9bd7a3ac, 0x9bd7a3ac, 0x9bd7a3ac, }, 5 },
{ "videotest", 1024, 768, 0x1, 256, 15, 2, 10, 5, 5, 5, 0, 5, 0, 0 /* 1024x768xrgb555 */, (grub_uint32_t []) { 0xedbceb9c, 0xedbceb9c, 0xedbceb9c, 0xedbceb9c, 0xedbceb9c, }, 5 },
diff --git a/grub-core/tests/video_checksum.c b/grub-core/tests/video_checksum.c
index b2aab79..cf47fa2 100644
--- a/grub-core/tests/video_checksum.c
+++ b/grub-core/tests/video_checksum.c
@@ -249,14 +249,16 @@ get_modename (void)
}
if (capt_mode_info.red_field_pos == 0)
{
- grub_snprintf (buf, sizeof (buf), "bgr%d%d%d", capt_mode_info.blue_mask_size,
+ grub_snprintf (buf, sizeof (buf), "bgra%d%d%d%d", capt_mode_info.blue_mask_size,
capt_mode_info.green_mask_size,
- capt_mode_info.red_mask_size);
+ capt_mode_info.red_mask_size,
+ capt_mode_info.reserved_mask_size);
return buf;
}
- grub_snprintf (buf, sizeof (buf), "rgb%d%d%d", capt_mode_info.red_mask_size,
+ grub_snprintf (buf, sizeof (buf), "rgba%d%d%d%d", capt_mode_info.red_mask_size,
capt_mode_info.green_mask_size,
- capt_mode_info.blue_mask_size);
+ capt_mode_info.blue_mask_size,
+ capt_mode_info.reserved_mask_size);
return buf;
}
@@ -270,11 +272,81 @@ static void
checksum (void)
{
void *ptr;
- grub_uint32_t crc;
+ grub_uint32_t crc = 0;
ptr = grub_video_capture_get_framebuffer ();
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ switch (capt_mode_info.bytes_per_pixel)
+ {
+ case 1:
+ crc = grub_getcrc32c (0, ptr, capt_mode_info.pitch
+ * capt_mode_info.height);
+ break;
+ case 2:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 2;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 2;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ case 3:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 3;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 2, 1);
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 3;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ case 4:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 4;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 3, 1);
+ crc = grub_getcrc32c (crc, iptr + 2, 1);
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 4;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ }
+#else
crc = grub_getcrc32c (0, ptr, capt_mode_info.pitch * capt_mode_info.height);
+#endif
if (!checksums || ctr >= nchk)
{
grub_test_assert (0, "Unexpected checksum %s_%dx%dx%s:%d: 0x%x",
diff --git a/grub-core/tests/videotest_checksum.c b/grub-core/tests/videotest_checksum.c
index 3c70f8c..7833d04 100644
--- a/grub-core/tests/videotest_checksum.c
+++ b/grub-core/tests/videotest_checksum.c
@@ -63,6 +63,42 @@ struct
.number_of_colors = GRUB_VIDEO_FBSTD_NUMCOLORS
},
},
+
+
+ {
+ .mode_info = {
+ .width = 640,
+ .height = 480,
+ .pitch = 640,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+ },
+ {
+ .mode_info = {
+ .width = 800,
+ .height = 600,
+ .pitch = 800,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+ },
+ {
+ .mode_info = {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+ },
+
{
.mode_info = {
.width = 640,
@@ -275,7 +311,7 @@ videotest_checksum (void)
{
grub_video_capture_start (&tests[i].mode_info,
grub_video_fbstd_colors,
- GRUB_VIDEO_FBSTD_NUMCOLORS);
+ tests[i].mode_info.number_of_colors);
grub_terminal_input_fake_sequence ((int []) { '\n' }, 1);
grub_video_checksum ("videotest");
diff --git a/grub-core/video/bochs.c b/grub-core/video/bochs.c
index aea486c..287ae0f 100644
--- a/grub-core/video/bochs.c
+++ b/grub-core/video/bochs.c
@@ -331,6 +331,7 @@ grub_video_bochs_setup (unsigned int width, unsigned int height,
case 4:
case 8:
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
+ framebuffer.mode_info.number_of_colors = 16;
break;
case 16:
framebuffer.mode_info.red_mask_size = 5;
diff --git a/grub-core/video/cirrus.c b/grub-core/video/cirrus.c
index 073c54e..00e6516 100644
--- a/grub-core/video/cirrus.c
+++ b/grub-core/video/cirrus.c
@@ -295,15 +295,14 @@ grub_video_cirrus_setup (unsigned int width, unsigned int height,
&& !grub_video_check_mode_flag (mode_type, mode_mask,
GRUB_VIDEO_MODE_TYPE_INDEX_COLOR, 0))
depth = 24;
-
- if (depth == 0)
+ else if (depth == 0)
depth = 8;
if (depth != 32 && depth != 24 && depth != 16 && depth != 15 && depth != 8)
return grub_error (GRUB_ERR_IO, "only 32, 24, 16, 15 and 8-bit bpp are"
" supported by cirrus video");
- bytes_per_pixel = (depth + 7) / 8;
+ bytes_per_pixel = (depth + GRUB_CHAR_BIT - 1) / GRUB_CHAR_BIT;
pitch = width * bytes_per_pixel;
if (pitch > CIRRUS_MAX_PITCH)
@@ -411,6 +410,7 @@ grub_video_cirrus_setup (unsigned int width, unsigned int height,
{
case 8:
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
+ framebuffer.mode_info.number_of_colors = 16;
break;
case 16:
framebuffer.mode_info.red_mask_size = 5;
diff --git a/grub-core/video/efi_uga.c b/grub-core/video/efi_uga.c
index 695f015..159df8e 100644
--- a/grub-core/video/efi_uga.c
+++ b/grub-core/video/efi_uga.c
@@ -247,7 +247,7 @@ grub_video_uga_setup (unsigned int width, unsigned int height,
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
framebuffer.mode_info.bpp = 32;
framebuffer.mode_info.bytes_per_pixel = 4;
- framebuffer.mode_info.number_of_colors = 256; /* TODO: fix me. */
+ framebuffer.mode_info.number_of_colors = 256;
framebuffer.mode_info.red_mask_size = 8;
framebuffer.mode_info.red_field_pos = 16;
framebuffer.mode_info.green_mask_size = 8;
diff --git a/grub-core/video/emu/sdl.c b/grub-core/video/emu/sdl.c
index f4c1a6a..6fd01be 100644
--- a/grub-core/video/emu/sdl.c
+++ b/grub-core/video/emu/sdl.c
@@ -151,8 +151,7 @@ grub_video_sdl_setup (unsigned int width, unsigned int height,
return err;
/* Copy default palette to initialize emulated palette. */
- grub_video_sdl_set_palette (0, (sizeof (grub_video_fbstd_colors)
- / sizeof (grub_video_fbstd_colors[0])),
+ grub_video_sdl_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
/* Reset render target to SDL one. */
@@ -166,7 +165,14 @@ grub_video_sdl_set_palette (unsigned int start, unsigned int count,
unsigned i;
if (window->format->palette)
{
- SDL_Color *tmp = grub_malloc (count * sizeof (tmp[0]));
+ SDL_Color *tmp;
+ if (start >= mode_info.number_of_colors)
+ return GRUB_ERR_NONE;
+
+ if (start + count > mode_info.number_of_colors)
+ count = mode_info.number_of_colors - start;
+
+ tmp = grub_malloc (count * sizeof (tmp[0]));
for (i = 0; i < count; i++)
{
tmp[i].r = palette_data[i].r;
diff --git a/grub-core/video/fb/fbblit.c b/grub-core/video/fb/fbblit.c
index 4d262d7..13e2926 100644
--- a/grub-core/video/fb/fbblit.c
+++ b/grub-core/video/fb/fbblit.c
@@ -416,15 +416,25 @@ grub_video_fbblit_replace_BGRX8888_RGBX8888 (struct grub_video_fbblit_info *dst,
{
for (i = 0; i < width; i++)
{
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ grub_uint8_t a = *srcptr++;
+#endif
grub_uint8_t r = *srcptr++;
grub_uint8_t g = *srcptr++;
grub_uint8_t b = *srcptr++;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
grub_uint8_t a = *srcptr++;
+#endif
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ *dstptr++ = a;
+#endif
*dstptr++ = b;
*dstptr++ = g;
*dstptr++ = r;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
*dstptr++ = a;
+#endif
}
srcptr += srcrowskip;
@@ -463,12 +473,19 @@ grub_video_fbblit_replace_BGRX8888_RGB888 (struct grub_video_fbblit_info *dst,
grub_uint8_t g = *srcptr++;
grub_uint8_t b = *srcptr++;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ /* Set alpha component as opaque. */
+ *dstptr++ = 255;
+#endif
+
*dstptr++ = b;
*dstptr++ = g;
*dstptr++ = r;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
/* Set alpha component as opaque. */
*dstptr++ = 255;
+#endif
}
srcptr += srcrowskip;
@@ -514,9 +531,15 @@ grub_video_fbblit_replace_BGR888_RGBX8888 (struct grub_video_fbblit_info *dst,
sg = (color >> 8) & 0xFF;
sb = (color >> 16) & 0xFF;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ *dstptr++ = sr;
+ *dstptr++ = sg;
+ *dstptr++ = sb;
+#else
*dstptr++ = sb;
*dstptr++ = sg;
*dstptr++ = sr;
+#endif
}
GRUB_VIDEO_FB_ADVANCE_POINTER (srcptr, srcrowskip);
@@ -593,10 +616,15 @@ grub_video_fbblit_replace_RGBX8888_RGB888 (struct grub_video_fbblit_info *dst,
{
for (i = 0; i < width; i++)
{
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ sb = *srcptr++;
+ sg = *srcptr++;
+ sr = *srcptr++;
+#else
sr = *srcptr++;
sg = *srcptr++;
sb = *srcptr++;
-
+#endif
/* Set alpha as opaque. */
color = 0xFF000000 | (sb << 16) | (sg << 8) | sr;
@@ -641,9 +669,15 @@ grub_video_fbblit_replace_RGB888_RGBX8888 (struct grub_video_fbblit_info *dst,
sg = (color >> 8) & 0xFF;
sb = (color >> 16) & 0xFF;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
*dstptr++ = sr;
*dstptr++ = sg;
*dstptr++ = sb;
+#else
+ *dstptr++ = sb;
+ *dstptr++ = sg;
+ *dstptr++ = sr;
+#endif
}
GRUB_VIDEO_FB_ADVANCE_POINTER (srcptr, srcrowskip);
GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
@@ -681,9 +715,15 @@ grub_video_fbblit_replace_index_RGBX8888 (struct grub_video_fbblit_info *dst,
{
color = *srcptr++;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ sb = (color >> 0) & 0xFF;
+ sg = (color >> 8) & 0xFF;
+ sr = (color >> 16) & 0xFF;
+#else
sr = (color >> 0) & 0xFF;
sg = (color >> 8) & 0xFF;
sb = (color >> 16) & 0xFF;
+#endif
color = grub_video_fb_map_rgb(sr, sg, sb);
*dstptr++ = color & 0xFF;
@@ -722,9 +762,15 @@ grub_video_fbblit_replace_index_RGB888 (struct grub_video_fbblit_info *dst,
{
for (i = 0; i < width; i++)
{
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
sr = *srcptr++;
sg = *srcptr++;
sb = *srcptr++;
+#else
+ sb = *srcptr++;
+ sg = *srcptr++;
+ sr = *srcptr++;
+#endif
color = grub_video_fb_map_rgb(sr, sg, sb);
@@ -948,9 +994,15 @@ grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
dr = (dr * (255 - a) + sr * a) / 255;
}
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
*dstptr++ = db;
*dstptr++ = dg;
*dstptr++ = dr;
+#else
+ *dstptr++ = dr;
+ *dstptr++ = dg;
+ *dstptr++ = db;
+#endif
}
GRUB_VIDEO_FB_ADVANCE_POINTER (srcptr, srcrowskip);
@@ -1079,24 +1131,42 @@ grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
if (a == 255)
{
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
*dstptr++ = sr;
*dstptr++ = sg;
*dstptr++ = sb;
+#else
+ *dstptr++ = sb;
+ *dstptr++ = sg;
+ *dstptr++ = sr;
+#endif
continue;
}
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
+ db = dstptr[0];
+ dg = dstptr[1];
+ dr = dstptr[2];
+#else
dr = dstptr[0];
dg = dstptr[1];
db = dstptr[2];
+#endif
dr = (dr * (255 - a) + sr * a) / 255;
dg = (dg * (255 - a) + sg * a) / 255;
db = (db * (255 - a) + sb * a) / 255;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
*dstptr++ = dr;
*dstptr++ = dg;
*dstptr++ = db;
+#else
+ *dstptr++ = db;
+ *dstptr++ = dg;
+ *dstptr++ = dr;
+#endif
}
GRUB_VIDEO_FB_ADVANCE_POINTER (srcptr, srcrowskip);
GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
@@ -1330,9 +1400,15 @@ grub_video_fbblit_blend_XXX888_1bit (struct grub_video_fbblit_info *dst,
if (a == 255)
{
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
((grub_uint8_t *) dstptr)[0] = color & 0xff;
((grub_uint8_t *) dstptr)[1] = (color & 0xff00) >> 8;
((grub_uint8_t *) dstptr)[2] = (color & 0xff0000) >> 16;
+#else
+ ((grub_uint8_t *) dstptr)[2] = color & 0xff;
+ ((grub_uint8_t *) dstptr)[1] = (color & 0xff00) >> 8;
+ ((grub_uint8_t *) dstptr)[0] = (color & 0xff0000) >> 16;
+#endif
}
else if (a != 0)
{
diff --git a/grub-core/video/fb/fbfill.c b/grub-core/video/fb/fbfill.c
index 5f3e55f..74b157b 100644
--- a/grub-core/video/fb/fbfill.c
+++ b/grub-core/video/fb/fbfill.c
@@ -87,10 +87,15 @@ grub_video_fbfill_direct24 (struct grub_video_fbblit_info *dst,
int j;
grub_size_t rowskip;
grub_uint8_t *dstptr;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
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);
-
+#else
+ grub_uint8_t fill2 = (grub_uint8_t)((color >> 0) & 0xFF);
+ grub_uint8_t fill1 = (grub_uint8_t)((color >> 8) & 0xFF);
+ grub_uint8_t fill0 = (grub_uint8_t)((color >> 16) & 0xFF);
+#endif
/* 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;
@@ -122,13 +127,11 @@ grub_video_fbfill_direct16 (struct grub_video_fbblit_info *dst,
int i;
int j;
grub_size_t rowskip;
- grub_uint8_t *dstptr;
- grub_uint8_t fill0 = (grub_uint8_t)((color >> 0) & 0xFF);
- grub_uint8_t fill1 = (grub_uint8_t)((color >> 8) & 0xFF);
+ grub_uint16_t *dstptr;
/* 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;
+ rowskip = (dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width);
/* Get the start address. */
dstptr = grub_video_fb_get_video_ptr (dst, x, y);
@@ -136,13 +139,10 @@ grub_video_fbfill_direct16 (struct grub_video_fbblit_info *dst,
for (j = 0; j < height; j++)
{
for (i = 0; i < width; i++)
- {
- *dstptr++ = fill0;
- *dstptr++ = fill1;
- }
+ *dstptr++ = color;
/* Advance the dest pointer to the right location on the next line. */
- dstptr += rowskip;
+ GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, rowskip);
}
}
diff --git a/grub-core/video/fb/fbutil.c b/grub-core/video/fb/fbutil.c
index c7fb087..81b3860 100644
--- a/grub-core/video/fb/fbutil.c
+++ b/grub-core/video/fb/fbutil.c
@@ -82,7 +82,11 @@ get_pixel (struct grub_video_fbblit_info *source,
{
grub_uint8_t *ptr;
ptr = grub_video_fb_get_video_ptr (source, x, y);
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ color = ptr[2] | (ptr[1] << 8) | (ptr[0] << 16);
+#else
color = ptr[0] | (ptr[1] << 8) | (ptr[2] << 16);
+#endif
}
break;
@@ -131,7 +135,11 @@ set_pixel (struct grub_video_fbblit_info *source,
case 24:
{
grub_uint8_t *ptr;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ grub_uint8_t *colorptr = ((grub_uint8_t *)&color) + 1;
+#else
grub_uint8_t *colorptr = (grub_uint8_t *)&color;
+#endif
ptr = grub_video_fb_get_video_ptr (source, x, y);
diff --git a/grub-core/video/fb/video_fb.c b/grub-core/video/fb/video_fb.c
index cfe441f..836842e 100644
--- a/grub-core/video/fb/video_fb.c
+++ b/grub-core/video/fb/video_fb.c
@@ -59,8 +59,10 @@ static struct
/* Specify "standard" VGA palette, some video cards may
need this and this will also be used when using RGB modes. */
-struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLORS] =
+struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_EXT_NUMCOLORS] =
{
+ /* Standard (3-bit) colors. */
+
// {R, G, B, A}
{0x00, 0x00, 0x00, 0xFF}, // 0 = black
{0x00, 0x00, 0xA8, 0xFF}, // 1 = blue
@@ -71,6 +73,7 @@ struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLOR
{0xA8, 0x54, 0x00, 0xFF}, // 6 = brown
{0xA8, 0xA8, 0xA8, 0xFF}, // 7 = light gray
+ /* Bright (4-bit) colors. */
{0x54, 0x54, 0x54, 0xFF}, // 8 = dark gray
{0x54, 0x54, 0xFE, 0xFF}, // 9 = bright blue
{0x54, 0xFE, 0x54, 0xFF}, // 10 = bright green
@@ -78,7 +81,249 @@ struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLOR
{0xFE, 0x54, 0x54, 0xFF}, // 12 = bright red
{0xFE, 0x54, 0xFE, 0xFF}, // 13 = bright magenta
{0xFE, 0xFE, 0x54, 0xFF}, // 14 = yellow
- {0xFE, 0xFE, 0xFE, 0xFF} // 15 = white
+ {0xFE, 0xFE, 0xFE, 0xFF}, // 15 = white
+
+ /* Extended (8-bit) colors. Completes preceding colors to full RGB332. */
+ {0x00, 0x00, 0x55, 0xFF}, // RGB332 = (0, 0, 1)
+ {0x00, 0x00, 0xFF, 0xFF}, // RGB332 = (0, 0, 3)
+ {0x00, 0x24, 0x00, 0xFF}, // RGB332 = (0, 1, 0)
+ {0x00, 0x24, 0x55, 0xFF}, // RGB332 = (0, 1, 1)
+ {0x00, 0x24, 0xAA, 0xFF}, // RGB332 = (0, 1, 2)
+ {0x00, 0x24, 0xFF, 0xFF}, // RGB332 = (0, 1, 3)
+ {0x00, 0x48, 0x00, 0xFF}, // RGB332 = (0, 2, 0)
+ {0x00, 0x48, 0x55, 0xFF}, // RGB332 = (0, 2, 1)
+ {0x00, 0x48, 0xAA, 0xFF}, // RGB332 = (0, 2, 2)
+ {0x00, 0x48, 0xFF, 0xFF}, // RGB332 = (0, 2, 3)
+ {0x00, 0x6C, 0x00, 0xFF}, // RGB332 = (0, 3, 0)
+ {0x00, 0x6C, 0x55, 0xFF}, // RGB332 = (0, 3, 1)
+ {0x00, 0x6C, 0xAA, 0xFF}, // RGB332 = (0, 3, 2)
+ {0x00, 0x6C, 0xFF, 0xFF}, // RGB332 = (0, 3, 3)
+ {0x00, 0x90, 0x00, 0xFF}, // RGB332 = (0, 4, 0)
+ {0x00, 0x90, 0x55, 0xFF}, // RGB332 = (0, 4, 1)
+ {0x00, 0x90, 0xAA, 0xFF}, // RGB332 = (0, 4, 2)
+ {0x00, 0x90, 0xFF, 0xFF}, // RGB332 = (0, 4, 3)
+ {0x00, 0xB4, 0x55, 0xFF}, // RGB332 = (0, 5, 1)
+ {0x00, 0xB4, 0xFF, 0xFF}, // RGB332 = (0, 5, 3)
+ {0x00, 0xD8, 0x00, 0xFF}, // RGB332 = (0, 6, 0)
+ {0x00, 0xD8, 0x55, 0xFF}, // RGB332 = (0, 6, 1)
+ {0x00, 0xD8, 0xAA, 0xFF}, // RGB332 = (0, 6, 2)
+ {0x00, 0xD8, 0xFF, 0xFF}, // RGB332 = (0, 6, 3)
+ {0x00, 0xFC, 0x00, 0xFF}, // RGB332 = (0, 7, 0)
+ {0x00, 0xFC, 0x55, 0xFF}, // RGB332 = (0, 7, 1)
+ {0x00, 0xFC, 0xAA, 0xFF}, // RGB332 = (0, 7, 2)
+ {0x00, 0xFC, 0xFF, 0xFF}, // RGB332 = (0, 7, 3)
+ {0x24, 0x00, 0x00, 0xFF}, // RGB332 = (1, 0, 0)
+ {0x24, 0x00, 0x55, 0xFF}, // RGB332 = (1, 0, 1)
+ {0x24, 0x00, 0xAA, 0xFF}, // RGB332 = (1, 0, 2)
+ {0x24, 0x00, 0xFF, 0xFF}, // RGB332 = (1, 0, 3)
+ {0x24, 0x24, 0x00, 0xFF}, // RGB332 = (1, 1, 0)
+ {0x24, 0x24, 0x55, 0xFF}, // RGB332 = (1, 1, 1)
+ {0x24, 0x24, 0xAA, 0xFF}, // RGB332 = (1, 1, 2)
+ {0x24, 0x24, 0xFF, 0xFF}, // RGB332 = (1, 1, 3)
+ {0x24, 0x48, 0x00, 0xFF}, // RGB332 = (1, 2, 0)
+ {0x24, 0x48, 0x55, 0xFF}, // RGB332 = (1, 2, 1)
+ {0x24, 0x48, 0xAA, 0xFF}, // RGB332 = (1, 2, 2)
+ {0x24, 0x48, 0xFF, 0xFF}, // RGB332 = (1, 2, 3)
+ {0x24, 0x6C, 0x00, 0xFF}, // RGB332 = (1, 3, 0)
+ {0x24, 0x6C, 0x55, 0xFF}, // RGB332 = (1, 3, 1)
+ {0x24, 0x6C, 0xAA, 0xFF}, // RGB332 = (1, 3, 2)
+ {0x24, 0x6C, 0xFF, 0xFF}, // RGB332 = (1, 3, 3)
+ {0x24, 0x90, 0x00, 0xFF}, // RGB332 = (1, 4, 0)
+ {0x24, 0x90, 0x55, 0xFF}, // RGB332 = (1, 4, 1)
+ {0x24, 0x90, 0xAA, 0xFF}, // RGB332 = (1, 4, 2)
+ {0x24, 0x90, 0xFF, 0xFF}, // RGB332 = (1, 4, 3)
+ {0x24, 0xB4, 0x00, 0xFF}, // RGB332 = (1, 5, 0)
+ {0x24, 0xB4, 0x55, 0xFF}, // RGB332 = (1, 5, 1)
+ {0x24, 0xB4, 0xAA, 0xFF}, // RGB332 = (1, 5, 2)
+ {0x24, 0xB4, 0xFF, 0xFF}, // RGB332 = (1, 5, 3)
+ {0x24, 0xD8, 0x00, 0xFF}, // RGB332 = (1, 6, 0)
+ {0x24, 0xD8, 0x55, 0xFF}, // RGB332 = (1, 6, 1)
+ {0x24, 0xD8, 0xAA, 0xFF}, // RGB332 = (1, 6, 2)
+ {0x24, 0xD8, 0xFF, 0xFF}, // RGB332 = (1, 6, 3)
+ {0x24, 0xFC, 0x00, 0xFF}, // RGB332 = (1, 7, 0)
+ {0x24, 0xFC, 0x55, 0xFF}, // RGB332 = (1, 7, 1)
+ {0x24, 0xFC, 0xAA, 0xFF}, // RGB332 = (1, 7, 2)
+ {0x24, 0xFC, 0xFF, 0xFF}, // RGB332 = (1, 7, 3)
+ {0x48, 0x00, 0x00, 0xFF}, // RGB332 = (2, 0, 0)
+ {0x48, 0x00, 0x55, 0xFF}, // RGB332 = (2, 0, 1)
+ {0x48, 0x00, 0xAA, 0xFF}, // RGB332 = (2, 0, 2)
+ {0x48, 0x00, 0xFF, 0xFF}, // RGB332 = (2, 0, 3)
+ {0x48, 0x24, 0x00, 0xFF}, // RGB332 = (2, 1, 0)
+ {0x48, 0x24, 0x55, 0xFF}, // RGB332 = (2, 1, 1)
+ {0x48, 0x24, 0xAA, 0xFF}, // RGB332 = (2, 1, 2)
+ {0x48, 0x24, 0xFF, 0xFF}, // RGB332 = (2, 1, 3)
+ {0x48, 0x48, 0x00, 0xFF}, // RGB332 = (2, 2, 0)
+ {0x48, 0x48, 0xAA, 0xFF}, // RGB332 = (2, 2, 2)
+ {0x48, 0x6C, 0x00, 0xFF}, // RGB332 = (2, 3, 0)
+ {0x48, 0x6C, 0x55, 0xFF}, // RGB332 = (2, 3, 1)
+ {0x48, 0x6C, 0xAA, 0xFF}, // RGB332 = (2, 3, 2)
+ {0x48, 0x6C, 0xFF, 0xFF}, // RGB332 = (2, 3, 3)
+ {0x48, 0x90, 0x00, 0xFF}, // RGB332 = (2, 4, 0)
+ {0x48, 0x90, 0x55, 0xFF}, // RGB332 = (2, 4, 1)
+ {0x48, 0x90, 0xAA, 0xFF}, // RGB332 = (2, 4, 2)
+ {0x48, 0x90, 0xFF, 0xFF}, // RGB332 = (2, 4, 3)
+ {0x48, 0xB4, 0x00, 0xFF}, // RGB332 = (2, 5, 0)
+ {0x48, 0xB4, 0x55, 0xFF}, // RGB332 = (2, 5, 1)
+ {0x48, 0xB4, 0xAA, 0xFF}, // RGB332 = (2, 5, 2)
+ {0x48, 0xB4, 0xFF, 0xFF}, // RGB332 = (2, 5, 3)
+ {0x48, 0xD8, 0x00, 0xFF}, // RGB332 = (2, 6, 0)
+ {0x48, 0xD8, 0x55, 0xFF}, // RGB332 = (2, 6, 1)
+ {0x48, 0xD8, 0xAA, 0xFF}, // RGB332 = (2, 6, 2)
+ {0x48, 0xD8, 0xFF, 0xFF}, // RGB332 = (2, 6, 3)
+ {0x48, 0xFC, 0x00, 0xFF}, // RGB332 = (2, 7, 0)
+ {0x48, 0xFC, 0xAA, 0xFF}, // RGB332 = (2, 7, 2)
+ {0x6C, 0x00, 0x00, 0xFF}, // RGB332 = (3, 0, 0)
+ {0x6C, 0x00, 0x55, 0xFF}, // RGB332 = (3, 0, 1)
+ {0x6C, 0x00, 0xAA, 0xFF}, // RGB332 = (3, 0, 2)
+ {0x6C, 0x00, 0xFF, 0xFF}, // RGB332 = (3, 0, 3)
+ {0x6C, 0x24, 0x00, 0xFF}, // RGB332 = (3, 1, 0)
+ {0x6C, 0x24, 0x55, 0xFF}, // RGB332 = (3, 1, 1)
+ {0x6C, 0x24, 0xAA, 0xFF}, // RGB332 = (3, 1, 2)
+ {0x6C, 0x24, 0xFF, 0xFF}, // RGB332 = (3, 1, 3)
+ {0x6C, 0x48, 0x00, 0xFF}, // RGB332 = (3, 2, 0)
+ {0x6C, 0x48, 0x55, 0xFF}, // RGB332 = (3, 2, 1)
+ {0x6C, 0x48, 0xAA, 0xFF}, // RGB332 = (3, 2, 2)
+ {0x6C, 0x48, 0xFF, 0xFF}, // RGB332 = (3, 2, 3)
+ {0x6C, 0x6C, 0x00, 0xFF}, // RGB332 = (3, 3, 0)
+ {0x6C, 0x6C, 0x55, 0xFF}, // RGB332 = (3, 3, 1)
+ {0x6C, 0x6C, 0xAA, 0xFF}, // RGB332 = (3, 3, 2)
+ {0x6C, 0x6C, 0xFF, 0xFF}, // RGB332 = (3, 3, 3)
+ {0x6C, 0x90, 0x00, 0xFF}, // RGB332 = (3, 4, 0)
+ {0x6C, 0x90, 0x55, 0xFF}, // RGB332 = (3, 4, 1)
+ {0x6C, 0x90, 0xAA, 0xFF}, // RGB332 = (3, 4, 2)
+ {0x6C, 0x90, 0xFF, 0xFF}, // RGB332 = (3, 4, 3)
+ {0x6C, 0xB4, 0x00, 0xFF}, // RGB332 = (3, 5, 0)
+ {0x6C, 0xB4, 0x55, 0xFF}, // RGB332 = (3, 5, 1)
+ {0x6C, 0xB4, 0xAA, 0xFF}, // RGB332 = (3, 5, 2)
+ {0x6C, 0xB4, 0xFF, 0xFF}, // RGB332 = (3, 5, 3)
+ {0x6C, 0xD8, 0x00, 0xFF}, // RGB332 = (3, 6, 0)
+ {0x6C, 0xD8, 0x55, 0xFF}, // RGB332 = (3, 6, 1)
+ {0x6C, 0xD8, 0xAA, 0xFF}, // RGB332 = (3, 6, 2)
+ {0x6C, 0xD8, 0xFF, 0xFF}, // RGB332 = (3, 6, 3)
+ {0x6C, 0xFC, 0x00, 0xFF}, // RGB332 = (3, 7, 0)
+ {0x6C, 0xFC, 0x55, 0xFF}, // RGB332 = (3, 7, 1)
+ {0x6C, 0xFC, 0xAA, 0xFF}, // RGB332 = (3, 7, 2)
+ {0x6C, 0xFC, 0xFF, 0xFF}, // RGB332 = (3, 7, 3)
+ {0x90, 0x00, 0x00, 0xFF}, // RGB332 = (4, 0, 0)
+ {0x90, 0x00, 0x55, 0xFF}, // RGB332 = (4, 0, 1)
+ {0x90, 0x00, 0xAA, 0xFF}, // RGB332 = (4, 0, 2)
+ {0x90, 0x00, 0xFF, 0xFF}, // RGB332 = (4, 0, 3)
+ {0x90, 0x24, 0x00, 0xFF}, // RGB332 = (4, 1, 0)
+ {0x90, 0x24, 0x55, 0xFF}, // RGB332 = (4, 1, 1)
+ {0x90, 0x24, 0xAA, 0xFF}, // RGB332 = (4, 1, 2)
+ {0x90, 0x24, 0xFF, 0xFF}, // RGB332 = (4, 1, 3)
+ {0x90, 0x48, 0x00, 0xFF}, // RGB332 = (4, 2, 0)
+ {0x90, 0x48, 0x55, 0xFF}, // RGB332 = (4, 2, 1)
+ {0x90, 0x48, 0xAA, 0xFF}, // RGB332 = (4, 2, 2)
+ {0x90, 0x48, 0xFF, 0xFF}, // RGB332 = (4, 2, 3)
+ {0x90, 0x6C, 0x00, 0xFF}, // RGB332 = (4, 3, 0)
+ {0x90, 0x6C, 0x55, 0xFF}, // RGB332 = (4, 3, 1)
+ {0x90, 0x6C, 0xAA, 0xFF}, // RGB332 = (4, 3, 2)
+ {0x90, 0x6C, 0xFF, 0xFF}, // RGB332 = (4, 3, 3)
+ {0x90, 0x90, 0x00, 0xFF}, // RGB332 = (4, 4, 0)
+ {0x90, 0x90, 0x55, 0xFF}, // RGB332 = (4, 4, 1)
+ {0x90, 0x90, 0xAA, 0xFF}, // RGB332 = (4, 4, 2)
+ {0x90, 0x90, 0xFF, 0xFF}, // RGB332 = (4, 4, 3)
+ {0x90, 0xB4, 0x00, 0xFF}, // RGB332 = (4, 5, 0)
+ {0x90, 0xB4, 0x55, 0xFF}, // RGB332 = (4, 5, 1)
+ {0x90, 0xB4, 0xAA, 0xFF}, // RGB332 = (4, 5, 2)
+ {0x90, 0xB4, 0xFF, 0xFF}, // RGB332 = (4, 5, 3)
+ {0x90, 0xD8, 0x00, 0xFF}, // RGB332 = (4, 6, 0)
+ {0x90, 0xD8, 0x55, 0xFF}, // RGB332 = (4, 6, 1)
+ {0x90, 0xD8, 0xAA, 0xFF}, // RGB332 = (4, 6, 2)
+ {0x90, 0xD8, 0xFF, 0xFF}, // RGB332 = (4, 6, 3)
+ {0x90, 0xFC, 0x00, 0xFF}, // RGB332 = (4, 7, 0)
+ {0x90, 0xFC, 0x55, 0xFF}, // RGB332 = (4, 7, 1)
+ {0x90, 0xFC, 0xAA, 0xFF}, // RGB332 = (4, 7, 2)
+ {0x90, 0xFC, 0xFF, 0xFF}, // RGB332 = (4, 7, 3)
+ {0xB4, 0x00, 0x55, 0xFF}, // RGB332 = (5, 0, 1)
+ {0xB4, 0x00, 0xFF, 0xFF}, // RGB332 = (5, 0, 3)
+ {0xB4, 0x24, 0x00, 0xFF}, // RGB332 = (5, 1, 0)
+ {0xB4, 0x24, 0x55, 0xFF}, // RGB332 = (5, 1, 1)
+ {0xB4, 0x24, 0xAA, 0xFF}, // RGB332 = (5, 1, 2)
+ {0xB4, 0x24, 0xFF, 0xFF}, // RGB332 = (5, 1, 3)
+ {0xB4, 0x48, 0x55, 0xFF}, // RGB332 = (5, 2, 1)
+ {0xB4, 0x48, 0xAA, 0xFF}, // RGB332 = (5, 2, 2)
+ {0xB4, 0x48, 0xFF, 0xFF}, // RGB332 = (5, 2, 3)
+ {0xB4, 0x6C, 0x00, 0xFF}, // RGB332 = (5, 3, 0)
+ {0xB4, 0x6C, 0x55, 0xFF}, // RGB332 = (5, 3, 1)
+ {0xB4, 0x6C, 0xAA, 0xFF}, // RGB332 = (5, 3, 2)
+ {0xB4, 0x6C, 0xFF, 0xFF}, // RGB332 = (5, 3, 3)
+ {0xB4, 0x90, 0x00, 0xFF}, // RGB332 = (5, 4, 0)
+ {0xB4, 0x90, 0x55, 0xFF}, // RGB332 = (5, 4, 1)
+ {0xB4, 0x90, 0xAA, 0xFF}, // RGB332 = (5, 4, 2)
+ {0xB4, 0x90, 0xFF, 0xFF}, // RGB332 = (5, 4, 3)
+ {0xB4, 0xB4, 0x00, 0xFF}, // RGB332 = (5, 5, 0)
+ {0xB4, 0xB4, 0x55, 0xFF}, // RGB332 = (5, 5, 1)
+ {0xB4, 0xB4, 0xFF, 0xFF}, // RGB332 = (5, 5, 3)
+ {0xB4, 0xD8, 0x00, 0xFF}, // RGB332 = (5, 6, 0)
+ {0xB4, 0xD8, 0x55, 0xFF}, // RGB332 = (5, 6, 1)
+ {0xB4, 0xD8, 0xAA, 0xFF}, // RGB332 = (5, 6, 2)
+ {0xB4, 0xD8, 0xFF, 0xFF}, // RGB332 = (5, 6, 3)
+ {0xB4, 0xFC, 0x00, 0xFF}, // RGB332 = (5, 7, 0)
+ {0xB4, 0xFC, 0x55, 0xFF}, // RGB332 = (5, 7, 1)
+ {0xB4, 0xFC, 0xAA, 0xFF}, // RGB332 = (5, 7, 2)
+ {0xB4, 0xFC, 0xFF, 0xFF}, // RGB332 = (5, 7, 3)
+ {0xD8, 0x00, 0x00, 0xFF}, // RGB332 = (6, 0, 0)
+ {0xD8, 0x00, 0x55, 0xFF}, // RGB332 = (6, 0, 1)
+ {0xD8, 0x00, 0xAA, 0xFF}, // RGB332 = (6, 0, 2)
+ {0xD8, 0x00, 0xFF, 0xFF}, // RGB332 = (6, 0, 3)
+ {0xD8, 0x24, 0x00, 0xFF}, // RGB332 = (6, 1, 0)
+ {0xD8, 0x24, 0x55, 0xFF}, // RGB332 = (6, 1, 1)
+ {0xD8, 0x24, 0xAA, 0xFF}, // RGB332 = (6, 1, 2)
+ {0xD8, 0x24, 0xFF, 0xFF}, // RGB332 = (6, 1, 3)
+ {0xD8, 0x48, 0x00, 0xFF}, // RGB332 = (6, 2, 0)
+ {0xD8, 0x48, 0x55, 0xFF}, // RGB332 = (6, 2, 1)
+ {0xD8, 0x48, 0xAA, 0xFF}, // RGB332 = (6, 2, 2)
+ {0xD8, 0x48, 0xFF, 0xFF}, // RGB332 = (6, 2, 3)
+ {0xD8, 0x6C, 0x00, 0xFF}, // RGB332 = (6, 3, 0)
+ {0xD8, 0x6C, 0x55, 0xFF}, // RGB332 = (6, 3, 1)
+ {0xD8, 0x6C, 0xAA, 0xFF}, // RGB332 = (6, 3, 2)
+ {0xD8, 0x6C, 0xFF, 0xFF}, // RGB332 = (6, 3, 3)
+ {0xD8, 0x90, 0x00, 0xFF}, // RGB332 = (6, 4, 0)
+ {0xD8, 0x90, 0x55, 0xFF}, // RGB332 = (6, 4, 1)
+ {0xD8, 0x90, 0xAA, 0xFF}, // RGB332 = (6, 4, 2)
+ {0xD8, 0x90, 0xFF, 0xFF}, // RGB332 = (6, 4, 3)
+ {0xD8, 0xB4, 0x00, 0xFF}, // RGB332 = (6, 5, 0)
+ {0xD8, 0xB4, 0x55, 0xFF}, // RGB332 = (6, 5, 1)
+ {0xD8, 0xB4, 0xAA, 0xFF}, // RGB332 = (6, 5, 2)
+ {0xD8, 0xB4, 0xFF, 0xFF}, // RGB332 = (6, 5, 3)
+ {0xD8, 0xD8, 0x00, 0xFF}, // RGB332 = (6, 6, 0)
+ {0xD8, 0xD8, 0x55, 0xFF}, // RGB332 = (6, 6, 1)
+ {0xD8, 0xD8, 0xAA, 0xFF}, // RGB332 = (6, 6, 2)
+ {0xD8, 0xD8, 0xFF, 0xFF}, // RGB332 = (6, 6, 3)
+ {0xD8, 0xFC, 0x00, 0xFF}, // RGB332 = (6, 7, 0)
+ {0xD8, 0xFC, 0x55, 0xFF}, // RGB332 = (6, 7, 1)
+ {0xD8, 0xFC, 0xAA, 0xFF}, // RGB332 = (6, 7, 2)
+ {0xD8, 0xFC, 0xFF, 0xFF}, // RGB332 = (6, 7, 3)
+ {0xFC, 0x00, 0x00, 0xFF}, // RGB332 = (7, 0, 0)
+ {0xFC, 0x00, 0x55, 0xFF}, // RGB332 = (7, 0, 1)
+ {0xFC, 0x00, 0xAA, 0xFF}, // RGB332 = (7, 0, 2)
+ {0xFC, 0x00, 0xFF, 0xFF}, // RGB332 = (7, 0, 3)
+ {0xFC, 0x24, 0x00, 0xFF}, // RGB332 = (7, 1, 0)
+ {0xFC, 0x24, 0x55, 0xFF}, // RGB332 = (7, 1, 1)
+ {0xFC, 0x24, 0xAA, 0xFF}, // RGB332 = (7, 1, 2)
+ {0xFC, 0x24, 0xFF, 0xFF}, // RGB332 = (7, 1, 3)
+ {0xFC, 0x48, 0x00, 0xFF}, // RGB332 = (7, 2, 0)
+ {0xFC, 0x48, 0xAA, 0xFF}, // RGB332 = (7, 2, 2)
+ {0xFC, 0x6C, 0x00, 0xFF}, // RGB332 = (7, 3, 0)
+ {0xFC, 0x6C, 0x55, 0xFF}, // RGB332 = (7, 3, 1)
+ {0xFC, 0x6C, 0xAA, 0xFF}, // RGB332 = (7, 3, 2)
+ {0xFC, 0x6C, 0xFF, 0xFF}, // RGB332 = (7, 3, 3)
+ {0xFC, 0x90, 0x00, 0xFF}, // RGB332 = (7, 4, 0)
+ {0xFC, 0x90, 0x55, 0xFF}, // RGB332 = (7, 4, 1)
+ {0xFC, 0x90, 0xAA, 0xFF}, // RGB332 = (7, 4, 2)
+ {0xFC, 0x90, 0xFF, 0xFF}, // RGB332 = (7, 4, 3)
+ {0xFC, 0xB4, 0x00, 0xFF}, // RGB332 = (7, 5, 0)
+ {0xFC, 0xB4, 0x55, 0xFF}, // RGB332 = (7, 5, 1)
+ {0xFC, 0xB4, 0xAA, 0xFF}, // RGB332 = (7, 5, 2)
+ {0xFC, 0xB4, 0xFF, 0xFF}, // RGB332 = (7, 5, 3)
+ {0xFC, 0xD8, 0x00, 0xFF}, // RGB332 = (7, 6, 0)
+ {0xFC, 0xD8, 0x55, 0xFF}, // RGB332 = (7, 6, 1)
+ {0xFC, 0xD8, 0xAA, 0xFF}, // RGB332 = (7, 6, 2)
+ {0xFC, 0xD8, 0xFF, 0xFF}, // RGB332 = (7, 6, 3)
+ {0xFC, 0xFC, 0x00, 0xFF}, // RGB332 = (7, 7, 0)
+ {0xFC, 0xFC, 0xAA, 0xFF}, // RGB332 = (7, 7, 2)
};
grub_err_t
@@ -487,38 +732,21 @@ grub_video_fb_fill_rect (grub_video_color_t color, int x, int y,
/* 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_fbfill_direct32 (&target, color, x, y,
- width, height);
- return GRUB_ERR_NONE;
- }
- else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGBA_8888)
+ switch (target.mode_info->bytes_per_pixel)
{
+ case 4:
grub_video_fbfill_direct32 (&target, color, x, y,
- width, height);
+ width, height);
return GRUB_ERR_NONE;
- }
- else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGB_888)
- {
+ case 3:
grub_video_fbfill_direct24 (&target, color, x, y,
- width, height);
+ width, height);
return GRUB_ERR_NONE;
- }
- else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_RGB_565)
- {
+ case 2:
grub_video_fbfill_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_fbfill_direct16 (&target, color, x, y,
- width, height);
- return GRUB_ERR_NONE;
- }
- else if (target.mode_info->blit_format == GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR)
- {
+ case 1:
grub_video_fbfill_direct8 (&target, color, x, y,
width, height);
return GRUB_ERR_NONE;
diff --git a/grub-core/video/i386/pc/vbe.c b/grub-core/video/i386/pc/vbe.c
index f112f15..6f7ede1 100644
--- a/grub-core/video/i386/pc/vbe.c
+++ b/grub-core/video/i386/pc/vbe.c
@@ -938,7 +938,10 @@ vbe2videoinfo (grub_uint32_t mode,
else
mode_info->pitch = vbeinfo->bytes_per_scan_line;
- mode_info->number_of_colors = 256; /* TODO: fix me. */
+ if (mode_info->mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)
+ mode_info->number_of_colors = 16;
+ else
+ mode_info->number_of_colors = 256;
mode_info->red_mask_size = vbeinfo->red_mask_size;
mode_info->red_field_pos = vbeinfo->red_field_position;
mode_info->green_mask_size = vbeinfo->green_mask_size;
diff --git a/grub-core/video/ieee1275.c b/grub-core/video/ieee1275.c
index 5830b68..5c58702 100644
--- a/grub-core/video/ieee1275.c
+++ b/grub-core/video/ieee1275.c
@@ -43,6 +43,20 @@ static struct
grub_uint8_t *ptr;
} framebuffer;
+static struct grub_video_palette_data serial_colors[] =
+ {
+ // {R, G, B}
+ {0x00, 0x00, 0x00, 0xFF}, // 0 = black
+ {0xA8, 0x00, 0x00, 0xFF}, // 1 = red
+ {0x00, 0xA8, 0x00, 0xFF}, // 2 = green
+ {0xFE, 0xFE, 0x54, 0xFF}, // 3 = yellow
+ {0x00, 0x00, 0xA8, 0xFF}, // 4 = blue
+ {0xA8, 0x00, 0xA8, 0xFF}, // 5 = magenta
+ {0x00, 0xA8, 0xA8, 0xFF}, // 6 = cyan
+ {0xFE, 0xFE, 0xFE, 0xFF} // 7 = white
+ };
+
+
static grub_err_t
grub_video_ieee1275_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data);
@@ -123,11 +137,63 @@ grub_video_ieee1275_fill_mode_info (grub_ieee1275_phandle_t dev,
return grub_error (GRUB_ERR_IO, "Couldn't retrieve display pitch.");
out->pitch = tmp;
- out->mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
- out->bpp = 8;
- out->bytes_per_pixel = 1;
+ if (grub_ieee1275_get_integer_property (dev, "depth", &tmp,
+ sizeof (tmp), 0))
+ tmp = 4;
+
+ out->mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
+ out->bpp = tmp;
+ out->bytes_per_pixel = (out->bpp + GRUB_CHAR_BIT - 1) / GRUB_CHAR_BIT;
out->number_of_colors = 256;
+ switch (tmp)
+ {
+ case 4:
+ case 8:
+ out->mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
+ out->bpp = 8;
+ if (have_setcolors)
+ out->number_of_colors = 1 << tmp;
+ else
+ out->number_of_colors = 8;
+ break;
+
+ /* FIXME: we may need byteswapping for the following. Currently it
+ was seen only on qemu and no byteswap was needed. */
+ case 15:
+ out->red_mask_size = 5;
+ out->red_field_pos = 10;
+ out->green_mask_size = 5;
+ out->green_field_pos = 5;
+ out->blue_mask_size = 5;
+ out->blue_field_pos = 0;
+ break;
+
+ case 16:
+ out->red_mask_size = 5;
+ out->red_field_pos = 11;
+ out->green_mask_size = 6;
+ out->green_field_pos = 5;
+ out->blue_mask_size = 5;
+ out->blue_field_pos = 0;
+ break;
+
+ case 32:
+ out->reserved_mask_size = 8;
+ out->reserved_field_pos = 24;
+
+ case 24:
+ out->red_mask_size = 8;
+ out->red_field_pos = 16;
+ out->green_mask_size = 8;
+ out->green_field_pos = 8;
+ out->blue_mask_size = 8;
+ out->blue_field_pos = 0;
+ break;
+ default:
+ return grub_error (GRUB_ERR_IO, "unsupported video depth %d", tmp);
+ }
+
out->blit_format = grub_video_get_blit_format (out);
return GRUB_ERR_NONE;
}
@@ -192,7 +258,7 @@ grub_video_ieee1275_setup (unsigned int width, unsigned int height,
if (err)
return err;
- grub_video_ieee1275_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
+ grub_video_ieee1275_set_palette (0, framebuffer.mode_info.number_of_colors,
grub_video_fbstd_colors);
return err;
@@ -214,25 +280,35 @@ static grub_err_t
grub_video_ieee1275_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
- grub_err_t err;
+ unsigned col;
struct grub_video_palette_data fb_palette_data[256];
+ grub_err_t err;
+
+ if (!(framebuffer.mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR))
+ return grub_video_fb_set_palette (start, count, palette_data);
+
+ if (!have_setcolors)
+ return grub_video_fb_set_palette (0, ARRAY_SIZE (serial_colors),
+ serial_colors);
+
+ if (start >= framebuffer.mode_info.number_of_colors)
+ return GRUB_ERR_NONE;
+
+ if (start + count > framebuffer.mode_info.number_of_colors)
+ count = framebuffer.mode_info.number_of_colors - start;
err = grub_video_fb_set_palette (start, count, palette_data);
if (err)
return err;
- grub_video_fb_get_palette (0, ARRAY_SIZE (fb_palette_data), fb_palette_data);
-
/* Set colors. */
- if (have_setcolors)
- {
- unsigned col;
- for (col = 0; col < ARRAY_SIZE (fb_palette_data); col++)
- grub_ieee1275_set_color (stdout_ihandle, col, fb_palette_data[col].r,
- fb_palette_data[col].g,
- fb_palette_data[col].b);
- }
+ grub_video_fb_get_palette (0, ARRAY_SIZE (fb_palette_data),
+ fb_palette_data);
+ for (col = 0; col < ARRAY_SIZE (fb_palette_data); col++)
+ grub_ieee1275_set_color (stdout_ihandle, col, fb_palette_data[col].r,
+ fb_palette_data[col].g,
+ fb_palette_data[col].b);
return GRUB_ERR_NONE;
}
diff --git a/grub-core/video/readers/jpeg.c b/grub-core/video/readers/jpeg.c
index f5e63ae..33f28c3 100644
--- a/grub-core/video/readers/jpeg.c
+++ b/grub-core/video/readers/jpeg.c
@@ -528,7 +528,11 @@ grub_jpeg_ycrcb_to_rgb (int yy, int cr, int cb, grub_uint8_t * rgb)
dd = 0;
if (dd > 255)
dd = 255;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ rgb[2] = dd;
+#else
*(rgb++) = dd;
+#endif
/* Green */
dd = yy - ((cb * CONST (0.34414) + cr * CONST (0.71414)) >> SHIFT_BITS);
@@ -536,7 +540,11 @@ grub_jpeg_ycrcb_to_rgb (int yy, int cr, int cb, grub_uint8_t * rgb)
dd = 0;
if (dd > 255)
dd = 255;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ rgb[1] = dd;
+#else
*(rgb++) = dd;
+#endif
/* Blue */
dd = yy + ((cb * CONST (1.772)) >> SHIFT_BITS);
@@ -544,7 +552,12 @@ grub_jpeg_ycrcb_to_rgb (int yy, int cr, int cb, grub_uint8_t * rgb)
dd = 0;
if (dd > 255)
dd = 255;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ rgb[0] = dd;
+ rgb += 3;
+#else
*(rgb++) = dd;
+#endif
}
static grub_err_t
diff --git a/grub-core/video/readers/png.c b/grub-core/video/readers/png.c
index 7ef7e3b..6cae896 100644
--- a/grub-core/video/readers/png.c
+++ b/grub-core/video/readers/png.c
@@ -253,9 +253,12 @@ grub_png_decode_image_header (struct grub_png_data *data)
"png: color type not supported");
if (data->is_16bit)
- {
data->bpp <<= 1;
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
+ if (data->is_16bit)
+#endif
+ {
data->image_data = grub_malloc (data->image_height *
data->image_width * data->bpp);
if (grub_errno)
@@ -263,11 +266,13 @@ grub_png_decode_image_header (struct grub_png_data *data)
data->cur_rgb = data->image_data;
}
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
else
{
data->image_data = 0;
data->cur_rgb = (*data->bitmap)->data;
}
+#endif
data->raw_bytes = data->image_height * (data->image_width + 1) * data->bpp;
@@ -536,7 +541,7 @@ grub_png_output_byte (struct grub_png_data *data, grub_uint8_t n)
data->cur_filter = n;
}
else
- *(data->cur_rgb++) = n;
+ *data->cur_rgb++ = n;
data->cur_column++;
row_bytes = data->image_width * data->bpp;
@@ -772,12 +777,60 @@ grub_png_convert_image (struct grub_png_data *data)
grub_uint8_t *d1, *d2;
d1 = (*data->bitmap)->data;
- d2 = data->image_data + 1;
+ d2 = data->image_data + data->is_16bit;
/* Only copy the upper 8 bit. */
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
for (i = 0; i < (data->image_width * data->image_height * data->bpp >> 1);
i++, d1++, d2+=2)
*d1 = *d2;
+#else
+ switch (data->bpp)
+ {
+ /* 16-bit with alpha. */
+ case 8:
+ for (i = 0; i < (data->image_width * data->image_height);
+ i++, d1 += 4, d2+=8)
+ {
+ d1[0] = d2[7];
+ d1[1] = d2[5];
+ d1[2] = d2[3];
+ d1[3] = d2[1];
+ }
+ break;
+ /* 16-bit without alpha. */
+ case 6:
+ for (i = 0; i < (data->image_width * data->image_height);
+ i++, d1 += 3, d2+=6)
+ {
+ d1[0] = d2[5];
+ d1[1] = d2[3];
+ d1[2] = d2[1];
+ }
+ break;
+ /* 8-bit with alpha. */
+ case 4:
+ for (i = 0; i < (data->image_width * data->image_height);
+ i++, d1 += 4, d2 += 4)
+ {
+ d1[0] = d2[3];
+ d1[1] = d2[2];
+ d1[2] = d2[1];
+ d1[3] = d2[0];
+ }
+ break;
+ /* 8-bit without alpha. */
+ case 3:
+ for (i = 0; i < (data->image_width * data->image_height);
+ i++, d1 += 3, d2 += 3)
+ {
+ d1[0] = d2[2];
+ d1[1] = d2[1];
+ d1[2] = d2[0];
+ }
+ break;
+ }
+#endif
}
static grub_err_t
@@ -816,7 +869,9 @@ grub_png_decode_png (struct grub_png_data *data)
break;
case PNG_CHUNK_IEND:
+#ifndef GRUB_CPU_WORDS_BIGENDIAN
if (data->is_16bit)
+#endif
grub_png_convert_image (data);
return grub_errno;
diff --git a/grub-core/video/sis315pro.c b/grub-core/video/sis315pro.c
index a986669..cf45493 100644
--- a/grub-core/video/sis315pro.c
+++ b/grub-core/video/sis315pro.c
@@ -152,7 +152,7 @@ grub_video_sis315pro_setup (unsigned int width, unsigned int height,
framebuffer.mode_info.bpp = 8;
framebuffer.mode_info.bytes_per_pixel = 1;
framebuffer.mode_info.pitch = 640 * 1;
- framebuffer.mode_info.number_of_colors = 256;
+ framebuffer.mode_info.number_of_colors = 16;
framebuffer.mode_info.red_mask_size = 0;
framebuffer.mode_info.red_field_pos = 0;
framebuffer.mode_info.green_mask_size = 0;
@@ -372,7 +372,7 @@ grub_video_sis315pro_setup (unsigned int width, unsigned int height,
return err;
/* Copy default palette to initialize emulated palette. */
- err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
+ err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_EXT_NUMCOLORS,
grub_video_fbstd_colors);
#endif
return err;
diff --git a/include/grub/video_fb.h b/include/grub/video_fb.h
index 0628467..ffe16c3 100644
--- a/include/grub/video_fb.h
+++ b/include/grub/video_fb.h
@@ -31,7 +31,9 @@ struct grub_video_fbblit_info;
struct grub_video_fbrender_target;
#define GRUB_VIDEO_FBSTD_NUMCOLORS 16
-extern struct grub_video_palette_data EXPORT_VAR(grub_video_fbstd_colors)[GRUB_VIDEO_FBSTD_NUMCOLORS];
+#define GRUB_VIDEO_FBSTD_EXT_NUMCOLORS 256
+
+extern struct grub_video_palette_data EXPORT_VAR(grub_video_fbstd_colors)[GRUB_VIDEO_FBSTD_EXT_NUMCOLORS];
grub_err_t
EXPORT_FUNC(grub_video_fb_init) (void);
--
1.8.2.1
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