lcd-16bit: Move lcd_gradient_fillrect/_part() to lcd-16bit-common.c.

Change-Id: I6b2d2ba73464610556cfd9ecec52fc62adb007c7

2 files changed, 66 insertions, 70 deletions

diff --git a/firmware/drivers/lcd-16bit-common.c b/firmware/drivers/lcd-16bit-common.c
index 99cbe489fc..9d36499418 100644
--- a/firmware/drivers/lcd-16bit-common.c
+++ b/firmware/drivers/lcd-16bit-common.c
@@ -1362,3 +1362,69 @@ void lcd_blit_yuv(unsigned char * const src[3],
     lcd_update_rect(LCD_WIDTH - y - height, x, height, width);
 #endif
 }
+
+/* Fill a rectangle with a gradient. This function draws only the partial
+ * gradient. It assumes the original gradient is src_height high and skips
+ * the first few rows. This is useful for drawing only the bottom half of
+ * a full gradient.
+ *
+ * height == src_height and row_skip == 0 will draw the full gradient
+ *
+ * x, y, width, height - dimensions describing the rectangle
+ * start_rgb - beginning color of the gradient
+ * end_rgb - end color of the gradient
+ * src_height - assumed original height (only height rows will be drawn)
+ * row_skip - how many rows of the original gradient to skip
+ */
+void lcd_gradient_fillrect_part(int x, int y, int width, int height,
+        unsigned start_rgb, unsigned end_rgb, int src_height, int row_skip)
+{
+    int old_pattern = current_vp->fg_pattern;
+    int step_mul, i;
+    int x1, x2;
+    x1 = x;
+    x2 = x + width;
+    
+    if (height == 0) return;
+
+    step_mul = (1 << 16) / src_height;
+    int h_r = RGB_UNPACK_RED(start_rgb);
+    int h_g = RGB_UNPACK_GREEN(start_rgb);
+    int h_b = RGB_UNPACK_BLUE(start_rgb);
+    int rstep = (h_r - RGB_UNPACK_RED(end_rgb)) * step_mul;
+    int gstep = (h_g - RGB_UNPACK_GREEN(end_rgb)) * step_mul;
+    int bstep = (h_b - RGB_UNPACK_BLUE(end_rgb)) * step_mul;
+    h_r = (h_r << 16) + (1 << 15);
+    h_g = (h_g << 16) + (1 << 15);
+    h_b = (h_b << 16) + (1 << 15);
+
+    if (row_skip > 0)
+    {
+        h_r -= rstep * row_skip;
+        h_g -= gstep * row_skip;
+        h_b -= bstep * row_skip;
+    }
+
+    for(i = y; i < y + height; i++) {
+        current_vp->fg_pattern = LCD_RGBPACK(h_r >> 16, h_g >> 16, h_b >> 16);
+        lcd_hline(x1, x2, i);
+        h_r -= rstep;
+        h_g -= gstep;
+        h_b -= bstep;
+    }
+
+    current_vp->fg_pattern = old_pattern;
+}
+
+/* Fill a rectangle with a gradient. The gradient's color will fade from
+ * start_rgb to end_rgb over the height of the rectangle
+ *
+ * x, y, width, height - dimensions describing the rectangle
+ * start_rgb - beginning color of the gradient
+ * end_rgb - end color of the gradient
+ */
+void lcd_gradient_fillrect(int x, int y, int width, int height,
+        unsigned start_rgb, unsigned end_rgb)
+{
+    lcd_gradient_fillrect_part(x, y, width, height, start_rgb, end_rgb, height, 0);
+}
diff --git a/firmware/drivers/lcd-bitmap-common.c b/firmware/drivers/lcd-bitmap-common.c
index e37da51a1b..81decadbcb 100644
--- a/firmware/drivers/lcd-bitmap-common.c
+++ b/firmware/drivers/lcd-bitmap-common.c
@@ -40,76 +40,6 @@
 #define MAIN_LCD
 #endif
 
-#if defined(MAIN_LCD) && defined(HAVE_LCD_COLOR)
-
-/* Fill a rectangle with a gradient. This function draws only the partial
- * gradient. It assumes the original gradient is src_height high and skips
- * the first few rows. This is useful for drawing only the bottom half of
- * a full gradient.
- *
- * height == src_height and row_skip == 0 will draw the full gradient
- *
- * x, y, width, height - dimensions describing the rectangle
- * start_rgb - beginning color of the gradient
- * end_rgb - end color of the gradient
- * src_height - assumed original height (only height rows will be drawn)
- * row_skip - how many rows of the original gradient to skip
- */
-void lcd_gradient_fillrect_part(int x, int y, int width, int height,
-        unsigned start_rgb, unsigned end_rgb, int src_height, int row_skip)
-{
-    int old_pattern = current_vp->fg_pattern;
-    int step_mul, i;
-    int x1, x2;
-    x1 = x;
-    x2 = x + width;
-    
-    if (height == 0) return;
-
-    step_mul = (1 << 16) / src_height;
-    int h_r = RGB_UNPACK_RED(start_rgb);
-    int h_g = RGB_UNPACK_GREEN(start_rgb);
-    int h_b = RGB_UNPACK_BLUE(start_rgb);
-    int rstep = (h_r - RGB_UNPACK_RED(end_rgb)) * step_mul;
-    int gstep = (h_g - RGB_UNPACK_GREEN(end_rgb)) * step_mul;
-    int bstep = (h_b - RGB_UNPACK_BLUE(end_rgb)) * step_mul;
-    h_r = (h_r << 16) + (1 << 15);
-    h_g = (h_g << 16) + (1 << 15);
-    h_b = (h_b << 16) + (1 << 15);
-
-    if (row_skip > 0)
-    {
-        h_r -= rstep * row_skip;
-        h_g -= gstep * row_skip;
-        h_b -= bstep * row_skip;
-    }
-
-    for(i = y; i < y + height; i++) {
-        current_vp->fg_pattern = LCD_RGBPACK(h_r >> 16, h_g >> 16, h_b >> 16);
-        lcd_hline(x1, x2, i);
-        h_r -= rstep;
-        h_g -= gstep;
-        h_b -= bstep;
-    }
-
-    current_vp->fg_pattern = old_pattern;
-}
-
-/* Fill a rectangle with a gradient. The gradient's color will fade from
- * start_rgb to end_rgb over the height of the rectangle
- *
- * x, y, width, height - dimensions describing the rectangle
- * start_rgb - beginning color of the gradient
- * end_rgb - end color of the gradient
- */
-void lcd_gradient_fillrect(int x, int y, int width, int height,
-        unsigned start_rgb, unsigned end_rgb)
-{
-    lcd_gradient_fillrect_part(x, y, width, height, start_rgb, end_rgb, height, 0);
-}
-
-#endif
-
 void LCDFN(set_framebuffer)(FBFN(data) *fb)
 {
     if (fb)