diff options
Diffstat (limited to 'firmware/target/sh/archos/lcd-archos-bitmap.c')
-rw-r--r-- | firmware/target/sh/archos/lcd-archos-bitmap.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/firmware/target/sh/archos/lcd-archos-bitmap.c b/firmware/target/sh/archos/lcd-archos-bitmap.c index 28600a9769..17c4d76092 100644 --- a/firmware/target/sh/archos/lcd-archos-bitmap.c +++ b/firmware/target/sh/archos/lcd-archos-bitmap.c | |||
@@ -155,10 +155,26 @@ void lcd_blit(const unsigned char* data, int x, int by, int width, | |||
155 | } | 155 | } |
156 | } | 156 | } |
157 | 157 | ||
158 | /* Performance function that works with an external buffer | ||
159 | note that by and bheight are in 8-pixel units! */ | ||
160 | void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | ||
161 | int width, int bheight, int stride) | ||
162 | { | ||
163 | stride <<= 3; /* 8 pixels per block */ | ||
164 | while (bheight--) | ||
165 | { | ||
166 | lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf)); | ||
167 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf)); | ||
168 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | ||
169 | |||
170 | lcd_grey_data(data, width); | ||
171 | data += stride; | ||
172 | } | ||
173 | } | ||
174 | |||
158 | 175 | ||
159 | /* Update the display. | 176 | /* Update the display. |
160 | This must be called after all other LCD functions that change the display. */ | 177 | This must be called after all other LCD functions that change the display. */ |
161 | void lcd_update(void) ICODE_ATTR; | ||
162 | void lcd_update(void) | 178 | void lcd_update(void) |
163 | { | 179 | { |
164 | int y; | 180 | int y; |
@@ -175,7 +191,6 @@ void lcd_update(void) | |||
175 | } | 191 | } |
176 | 192 | ||
177 | /* Update a fraction of the display. */ | 193 | /* Update a fraction of the display. */ |
178 | void lcd_update_rect(int, int, int, int) ICODE_ATTR; | ||
179 | void lcd_update_rect(int x, int y, int width, int height) | 194 | void lcd_update_rect(int x, int y, int width, int height) |
180 | { | 195 | { |
181 | int ymax; | 196 | int ymax; |