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Sansa e200v2: bootloader: fit size

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Max allowed size: 120860
Old thumb build: 128494
New thumb build: 118514 (fits!)

Disabled:
Logo;
alpha blending capabilities for bitmaps;
Arm stack unwinder (backtrace);

Related forum discussion: https://forums.rockbox.org/index.php/topic,54768.0.html

Fixes FS#12380

Change-Id: I978720d795cb0ef5169103e467cf8386c21d8e93
This commit is contained in:
Roman Artiukhin 2024-02-19 13:59:51 +02:00 • committed by Aidan MacDonald
parent 2570909e52
commit c36d7768c5
13 changed files with 41 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

3
firmware/drivers/lcd-16bit-common.c
View file

@ -335,7 +335,7 @@ void lcd_mono_bitmap(const unsigned char *src, int x, int y, int width, int heig
lcd_mono_bitmap_part(src, 0, 0, width, x, y, width, height);
}
#ifndef DISABLE_ALPHA_BITMAP
/* About Rockbox' internal alpha channel format (for ALPHA_BPP == 4)
*
* For each pixel, 4bit of alpha information is stored in a byte-stream,
@ -654,3 +654,4 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(
BLEND_FINISH;
}
#endif /* !DISABLE_ALPHA_BITMAP */

2
firmware/drivers/lcd-16bit-vert.c
View file

@ -47,11 +47,13 @@
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_backdrop[];
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_bgcolor[];
#ifndef DISABLE_ALPHA_BITMAP
static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
const unsigned char *src, int src_x,
int src_y, int x, int y,
int width, int height,
int stride_image, int stride_src);
#endif /* !DISABLE_ALPHA_BITMAP */
#include "lcd-color-common.c"
#include "lcd-bitmap-common.c"

3
firmware/drivers/lcd-16bit.c
View file

@ -47,12 +47,13 @@
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_backdrop[];
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_bgcolor[];
#ifndef DISABLE_ALPHA_BITMAP
static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
const unsigned char *src, int src_x,
int src_y, int x, int y,
int width, int height,
int stride_image, int stride_src);
#endif /* !DISABLE_ALPHA_BITMAP */
#include "lcd-color-common.c"
#include "lcd-bitmap-common.c"
#include "lcd-16bit-common.c"

4
firmware/drivers/lcd-24bit.c
View file

@ -47,13 +47,13 @@
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_backdrop[];
extern lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_bgcolor[];
#ifndef DISABLE_ALPHA_BITMAP
static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
const unsigned char *src, int src_x,
int src_y, int x, int y,
int width, int height,
int stride_image, int stride_src);
#endif /* !DISABLE_ALPHA_BITMAP */
#include "lcd-color-common.c"
#include "lcd-bitmap-common.c"

2
firmware/drivers/lcd-bitmap-common.c
View file

@ -563,7 +563,7 @@ static void LCDFN(putsxyofs)(int x, int y, int ofs, const unsigned char *str)
bits = font_get_bits(pf, *ucs);
#if defined(MAIN_LCD) && defined(HAVE_LCD_COLOR)
#if defined(MAIN_LCD) && defined(HAVE_LCD_COLOR) && !defined(DISABLE_ALPHA_BITMAP)
if (pf->depth)
lcd_alpha_bitmap_part(bits, ofs, 0, width, x, y,
width - ofs, pf->height);

4
firmware/drivers/lcd-color-common.c
View file

@ -166,6 +166,7 @@ void lcd_bitmap_transparent(const fb_data *src, int x, int y,
STRIDE(SCREEN_MAIN, width, height), x, y, width, height);
}
#ifndef DISABLE_ALPHA_BITMAP
/* draw alpha bitmap for anti-alias font */
void ICODE_ATTR lcd_alpha_bitmap_part(const unsigned char *src, int src_x,
int src_y, int stride, int x, int y,
@ -173,6 +174,7 @@ void ICODE_ATTR lcd_alpha_bitmap_part(const unsigned char *src, int src_x,
{
lcd_alpha_bitmap_part_mix(NULL, src, src_x, src_y, x, y, width, height, 0, stride);
}
#endif /* !DISABLE_ALPHA_BITMAP */
/* Draw a partial bitmap (mono or native) including alpha channel */
void ICODE_ATTR lcd_bmp_part(const struct bitmap* bm, int src_x, int src_y,
@ -181,10 +183,12 @@ void ICODE_ATTR lcd_bmp_part(const struct bitmap* bm, int src_x, int src_y,
int bitmap_stride = LCD_FBSTRIDE(bm->width, bm->height);
if (bm->format == FORMAT_MONO)
lcd_mono_bitmap_part(bm->data, src_x, src_y, bm->width, x, y, width, height);
#ifndef DISABLE_ALPHA_BITMAP
else if (bm->alpha_offset > 0)
lcd_alpha_bitmap_part_mix((fb_data*)bm->data, bm->data+bm->alpha_offset,
src_x, src_y, x, y, width, height,
bitmap_stride, ALIGN_UP(bm->width, 2));
#endif /* !DISABLE_ALPHA_BITMAP */
else
lcd_bitmap_transparent_part((fb_data*)bm->data,
src_x, src_y, bitmap_stride, x, y, width, height);