android: drop copied lcd_blit_yuv() and use generic one.

Change-Id: I1b9728b138c05c59867ba06370186b2fa5a7c9fd

1 files changed, 0 insertions, 205 deletions

diff --git a/firmware/target/hosted/android/lcd-android.c b/firmware/target/hosted/android/lcd-android.c
index c9a3fd6edf..4e4ea66268 100644
--- a/firmware/target/hosted/android/lcd-android.c
+++ b/firmware/target/hosted/android/lcd-android.c
@@ -158,208 +158,3 @@ int touchscreen_get_scroll_threshold(void)
 {
     return scroll_threshold;
 }
-
-/* below is a plain copy from lcd-sdl.c */
-
-/**
- * |R|   |1.000000 -0.000001  1.402000| |Y'|
- * |G| = |1.000000 -0.334136 -0.714136| |Pb|
- * |B|   |1.000000  1.772000  0.000000| |Pr|
- * Scaled, normalized, rounded and tweaked to yield RGB 565:
- * |R|   |74   0 101| |Y' -  16| >> 9
- * |G| = |74 -24 -51| |Cb - 128| >> 8
- * |B|   |74 128   0| |Cr - 128| >> 9
- */
-#define YFAC    (74)
-#define RVFAC   (101)
-#define GUFAC   (-24)
-#define GVFAC   (-51)
-#define BUFAC   (128)
-
-static inline int clamp(int val, int min, int max)
-{
-    if (val < min)
-        val = min;
-    else if (val > max)
-        val = max;
-    return val;
-}
-
-void lcd_yuv_set_options(unsigned options)
-{
-    (void)options;
-}
-
-/* Draw a partial YUV colour bitmap - similiar behavior to lcd_blit_yuv
-   in the core */
-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)
-{
-    const unsigned char *ysrc, *usrc, *vsrc;
-    int linecounter;
-    fb_data *dst, *row_end;
-    long z;
-
-    /* width and height must be >= 2 and an even number */
-    width &= ~1;
-    linecounter = height >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
-    dst     = FBADDR(x,y);
-    row_end = dst + width;
-#else
-    dst     = FBADDR(LCD_WIDTH - y - 1,x);
-    row_end = dst + LCD_WIDTH * width;
-#endif
-
-    z    = stride * src_y;
-    ysrc = src[0] + z + src_x;
-    usrc = src[1] + (z >> 2) + (src_x >> 1);
-    vsrc = src[2] + (usrc - src[1]);
-
-    /* stride => amount to jump from end of last row to start of next */
-    stride -= width;
-
-    /* upsampling, YUV->RGB conversion and reduction to RGB565 in one go */
-
-    do
-    {
-        do
-        {
-            int y, cb, cr, rv, guv, bu, r, g, b;
-
-            y  = YFAC*(*ysrc++ - 16);
-            cb = *usrc++ - 128;
-            cr = *vsrc++ - 128;
-
-            rv  =            RVFAC*cr;
-            guv = GUFAC*cb + GVFAC*cr;
-            bu  = BUFAC*cb;
-
-            r = y + rv;
-            g = y + guv;
-            b = y + bu;
-
-            if ((unsigned)(r | g | b) > 64*256-1)
-            {
-                r = clamp(r, 0, 64*256-1);
-                g = clamp(g, 0, 64*256-1);
-                b = clamp(b, 0, 64*256-1);
-            }
-
-            *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
-            dst++;
-#else
-            dst += LCD_WIDTH;
-#endif
-
-            y = YFAC*(*ysrc++ - 16);
-            r = y + rv;
-            g = y + guv;
-            b = y + bu;
-
-            if ((unsigned)(r | g | b) > 64*256-1)
-            {
-                r = clamp(r, 0, 64*256-1);
-                g = clamp(g, 0, 64*256-1);
-                b = clamp(b, 0, 64*256-1);
-            }
-
-            *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
-            dst++;
-#else
-            dst += LCD_WIDTH;
-#endif
-        }
-        while (dst < row_end);
-
-        ysrc    += stride;
-        usrc    -= width >> 1;
-        vsrc    -= width >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
-        row_end += LCD_WIDTH;
-        dst     += LCD_WIDTH - width;
-#else
-        row_end -= 1;
-        dst     -= LCD_WIDTH*width + 1;
-#endif
-
-        do
-        {
-            int y, cb, cr, rv, guv, bu, r, g, b;
-
-            y  = YFAC*(*ysrc++ - 16);
-            cb = *usrc++ - 128;
-            cr = *vsrc++ - 128;
-
-            rv  =            RVFAC*cr;
-            guv = GUFAC*cb + GVFAC*cr;
-            bu  = BUFAC*cb;
-
-            r = y + rv;
-            g = y + guv;
-            b = y + bu;
-
-            if ((unsigned)(r | g | b) > 64*256-1)
-            {
-                r = clamp(r, 0, 64*256-1);
-                g = clamp(g, 0, 64*256-1);
-                b = clamp(b, 0, 64*256-1);
-            }
-
-            *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
-            dst++;
-#else
-            dst += LCD_WIDTH;
-#endif
-
-            y = YFAC*(*ysrc++ - 16);
-            r = y + rv;
-            g = y + guv;
-            b = y + bu;
-
-            if ((unsigned)(r | g | b) > 64*256-1)
-            {
-                r = clamp(r, 0, 64*256-1);
-                g = clamp(g, 0, 64*256-1);
-                b = clamp(b, 0, 64*256-1);
-            }
-
-            *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
-            dst++;
-#else
-            dst += LCD_WIDTH;
-#endif
-        }
-        while (dst < row_end);
-
-        ysrc    += stride;
-        usrc    += stride >> 1;
-        vsrc    += stride >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
-        row_end += LCD_WIDTH;
-        dst     += LCD_WIDTH - width;
-#else
-        row_end -= 1;
-        dst     -= LCD_WIDTH*width + 1;
-#endif
-    }
-    while (--linecounter > 0);
-
-#if LCD_WIDTH >= LCD_HEIGHT
-    lcd_update_rect(x, y, width, height);
-#else
-    lcd_update_rect(LCD_WIDTH - y - height, x, height, width);
-#endif
-}