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c100: Get a regular build compiling. Very little functionality.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21153 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marc Guay 2009-06-01 12:37:25 +00:00
parent f5db6b9ce3
commit 86ce407803
8 changed files with 56 additions and 109 deletions
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2
firmware/target/arm/pcm-telechips.c
View file

@ -93,6 +93,8 @@ void pcm_play_dma_init(void)
/* TODO */
#elif defined(SANSA_M200)
/* TODO */
#elif defined(SANSA_C100)
/* TODO */
#else
#error "Target isn't supported"
#endif

83
firmware/target/arm/tcc77x/c100/lcd-S6B33B2.c
View file

@ -28,7 +28,6 @@
static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
/* LCD command set for Samsung S6B33B2 */
#define R_NOP 0x00
#define R_OSCILLATION_MODE 0x02
#define R_DRIVER_OUTPUT_MODE 0x10
@ -179,7 +178,7 @@ void lcd_init_device(void)
lcd_send_command(R_SPEC_DISPLAY_PATTERN);
lcd_send_command(0x0);
/* Rockbox init */
lcd_clear_display();
lcd_update();
@ -212,89 +211,27 @@ void lcd_set_flip(bool yesno)
}
/*** update functions ***/
void lcd_yuv_set_options(unsigned options)
{
lcd_yuv_options = options;
}
/* Line write helper function for lcd_yuv_blit. Write two lines of yuv420. */
extern void lcd_write_yuv420_lines(unsigned char const * const src[3],
int width,
int stride);
extern void lcd_write_yuv420_lines_odither(unsigned char const * const src[3],
int width,
int stride,
int x_screen, /* To align dither pattern */
int y_screen);
/* Performance function to blit a YUV bitmap directly to the LCD */
void lcd_blit_yuv(unsigned char * const src[3],
/* TODO: implement me */
void lcd_blit_yuv(unsigned char *const src[3],
int src_x, int src_y, int stride,
int x, int y, int width, int height)
{
unsigned char const * yuv_src[3];
off_t z;
(void) src;
(void) src_x;
(void) src_y;
(void) stride;
(void) x;
(void) y;
/* Sorry, but width and height must be >= 2 or else */
width &= ~1;
height >>= 1;
y += 0x1a;
return;
z = stride*src_y;
yuv_src[0] = src[0] + z + src_x;
yuv_src[1] = src[1] + (z >> 2) + (src_x >> 1);
yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
lcd_send_command(R_ENTRY_MODE);
lcd_send_command(0x80);
lcd_send_command(R_X_ADDR_AREA);
lcd_send_command(x);
lcd_send_command(x + width - 1);
if (lcd_yuv_options & LCD_YUV_DITHER)
{
do
{
lcd_send_command(R_Y_ADDR_AREA);
lcd_send_command(y);
lcd_send_command(y + 1);
/* NOP needed because on some c200s, the previous lcd_send_command
is interpreted as a separate command instead of part of
R_Y_ADDR_AREA. */
lcd_send_command(R_NOP);
lcd_write_yuv420_lines_odither(yuv_src, width, stride, x, y);
yuv_src[0] += stride << 1; /* Skip down two luma lines */
yuv_src[1] += stride >> 1; /* Skip down one chroma line */
yuv_src[2] += stride >> 1;
y += 2;
}
while (--height > 0);
}
else
{
do
{
lcd_send_command(R_Y_ADDR_AREA);
lcd_send_command(y);
lcd_send_command(y + 1);
lcd_send_command(R_NOP);
lcd_write_yuv420_lines(yuv_src, width, stride);
yuv_src[0] += stride << 1; /* Skip down two luma lines */
yuv_src[1] += stride >> 1; /* Skip down one chroma line */
yuv_src[2] += stride >> 1;
y += 2;
}
while (--height > 0);
}
}
/* Update the display.
This must be called after all other LCD functions that change the display. */
void lcd_update(void)