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Diffstat (limited to 'firmware/target/coldfire/iriver/h100/lcd-h100.c')
-rw-r--r--firmware/target/coldfire/iriver/h100/lcd-h100.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/firmware/target/coldfire/iriver/h100/lcd-h100.c b/firmware/target/coldfire/iriver/h100/lcd-h100.c
index c17de952c3..2ba19255da 100644
--- a/firmware/target/coldfire/iriver/h100/lcd-h100.c
+++ b/firmware/target/coldfire/iriver/h100/lcd-h100.c
@@ -180,10 +180,13 @@ void lcd_blit(const unsigned char* data, int x, int by, int width,
180 } 180 }
181} 181}
182 182
183/* Helper function for lcd_grey_phase_blit(). */
184void lcd_grey_data(unsigned char *values, unsigned char *phases, int count);
185
183/* Performance function that works with an external buffer 186/* Performance function that works with an external buffer
184 note that by and bheight are in 4-pixel units! */ 187 note that by and bheight are in 4-pixel units! */
185void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, 188void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases,
186 int width, int bheight, int stride) 189 int x, int by, int width, int bheight, int stride)
187{ 190{
188 stride <<= 2; /* 4 pixels per block */ 191 stride <<= 2; /* 4 pixels per block */
189 while (bheight--) 192 while (bheight--)
@@ -191,8 +194,9 @@ void lcd_grey_phase_blit(const struct grey_data *data, int x, int by,
191 lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1); 194 lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1);
192 lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1); 195 lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1);
193 lcd_write_command(LCD_CNTL_DATA_WRITE); 196 lcd_write_command(LCD_CNTL_DATA_WRITE);
194 lcd_grey_data(data, width); 197 lcd_grey_data(values, phases, width);
195 data += stride; 198 values += stride;
199 phases += stride;
196 } 200 }
197} 201}
198 202