devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Graphics: Lowlevel block function are in IRAM now as they're called often. Switched the masking logic for better readability. Draw modes and lowlevel function types are now defined for all platforms.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6952 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-06-30 18:42:24 +00:00
parent 3b90707fdd
commit a142d4d79f
4 changed files with 81 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

32
firmware/drivers/lcd-recorder.c
View file

@ -395,41 +395,57 @@ lcd_pixelfunc_type* lcd_pixelfuncs[8] = {
nopixel, clearpixel, nopixel, clearpixel
};
static void flipblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void flipblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address ^= (bits & mask);
}
static void bgblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void bgblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address &= (bits | ~mask);
}
static void fgblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void fgblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address |= (bits & mask);
}
static void solidblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void solidblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address = (*address & ~mask) | (bits & mask);
}
static void flipinvblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void flipinvblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address ^= (~bits & mask);
}
static void bginvblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void bginvblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address &= ~(bits & mask);
}
static void fginvblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void fginvblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address |= (~bits & mask);
}
static void solidinvblock(unsigned char *address, unsigned mask, unsigned bits)
__attribute__ ((section(".icode")));
static void solidinvblock(unsigned char *address, unsigned mask, unsigned bits)
{
*address = (*address & ~mask) | (~bits & mask);
@ -601,8 +617,8 @@ void lcd_vline(int x, int y1, int y2)
dst += LCD_WIDTH;
mask = 0xFFu;
}
mask_bottom &= mask;
bfunc(dst, mask_bottom, 0xFFu);
mask &= mask_bottom;
bfunc(dst, mask, 0xFFu);
}
/* Draw a rectangular box */
@ -676,14 +692,14 @@ void lcd_fillrect(int x, int y, int width, int height)
dst += LCD_WIDTH;
mask = 0xFFu;
}
mask_bottom &= mask;
mask &= mask_bottom;
if (fillopt && (mask_bottom == 0xFFu))
if (fillopt && (mask == 0xFFu))
memset(dst, bits, width);
else
{
for (i = width; i > 0; i--)
bfunc(dst++, mask_bottom, 0xFFu);
bfunc(dst++, mask, 0xFFu);
}
}
@ -765,14 +781,14 @@ void lcd_bitmap_part(const unsigned char *src, int src_x, int src_y,
dst += LCD_WIDTH;
mask = 0xFFu;
}
mask_bottom &= mask;
mask &= mask_bottom;
if (copyopt && (mask_bottom == 0xFFu))
if (copyopt && (mask == 0xFFu))
memcpy(dst, src, width);
else
{
for (i = width; i > 0; i--)
bfunc(dst++, mask_bottom, *src++);
bfunc(dst++, mask, *src++);
}
}
else