6 files changed, 19 insertions, 89 deletions

diff --git a/apps/plugins/lib/SOURCES b/apps/plugins/lib/SOURCES
index 6a44c80ffa..f1aded6122 100644
--- a/apps/plugins/lib/SOURCES
+++ b/apps/plugins/lib/SOURCES
@@ -3,7 +3,8 @@ configfile.c
 fixedpoint.c
 playback_control.c
 rgb_hsv.c
-#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
+#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4) \
+ && !defined(IAUDIO_M3) /* TODO: Test whether it can be implemented */
 grey_core.c
 grey_draw.c
 grey_parm.c
diff --git a/apps/plugins/lib/grey.h b/apps/plugins/lib/grey.h
index 4298ae3ada..ce37e17829 100644
--- a/apps/plugins/lib/grey.h
+++ b/apps/plugins/lib/grey.h
@@ -134,8 +134,8 @@ void grey_ub_scroll_down(int count);
 
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 #define _GREY_BSHIFT 0
-#else /* vertical packing or vertical interleaved */
-#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
+#else
+#if LCD_DEPTH == 1
 #define _GREY_BSHIFT 3
 #elif LCD_DEPTH == 2
 #define _GREY_BSHIFT 2
@@ -155,7 +155,7 @@ struct _grey_info
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     int bx;         /* 8-pixel units */
     int bwidth;     /* 8-pixel units */
-#else /* vertical packing or vertical interleaved */
+#else /* vertical packing */
     int by;         /* 4-pixel or 8-pixel units */
     int bheight;    /* 4-pixel or 8-pixel units */
 #endif
diff --git a/apps/plugins/lib/grey_core.c b/apps/plugins/lib/grey_core.c
index ad8f306dea..caa7af2f25 100644
--- a/apps/plugins/lib/grey_core.c
+++ b/apps/plugins/lib/grey_core.c
@@ -26,8 +26,7 @@
 #include "plugin.h"
 #include "grey.h"
 
-#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && \
-    (defined(CPU_PP) || (CONFIG_LCD == LCD_TL0350A))
+#if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 #define NEED_BOOST
 #endif
 
@@ -144,42 +143,6 @@ static const unsigned char lcdlinear[256] = {
     203, 206, 209, 212, 215, 219, 222, 226,
     229, 233, 236, 240, 244, 248, 251, 255
 };
-#elif CONFIG_LCD == LCD_TL0350A
-/* generic linear curve - not yet measured */
-static const unsigned char lcdlinear[256] = {
-      0,   1,   2,   3,   4,   5,   6,   7,
-      8,   9,  10,  11,  12,  13,  14,  15,
-     16,  17,  18,  19,  20,  21,  22,  23,
-     24,  25,  26,  27,  28,  29,  30,  31,
-     32,  33,  34,  35,  36,  37,  38,  39,
-     40,  41,  42,  43,  44,  45,  46,  47,
-     48,  49,  50,  51,  52,  53,  54,  55,
-     56,  57,  58,  59,  60,  61,  62,  63,
-     64,  65,  66,  67,  68,  69,  70,  71,
-     72,  73,  74,  75,  76,  77,  78,  79,
-     80,  81,  82,  83,  84,  85,  86,  87,
-     88,  89,  90,  91,  92,  93,  94,  95,
-     96,  97,  98,  99, 100, 101, 102, 103,
-    104, 105, 106, 107, 108, 109, 110, 111,
-    112, 113, 114, 115, 116, 117, 118, 119,
-    120, 121, 122, 123, 124, 125, 126, 127,
-    128, 129, 130, 131, 132, 133, 134, 135,
-    136, 137, 138, 139, 140, 141, 142, 143,
-    144, 145, 146, 147, 148, 149, 150, 151,
-    152, 153, 154, 155, 156, 157, 158, 159,
-    160, 161, 162, 163, 164, 165, 166, 167,
-    168, 169, 170, 171, 172, 173, 174, 175,
-    176, 177, 178, 179, 180, 181, 182, 183,
-    184, 185, 186, 187, 188, 189, 190, 191,
-    192, 193, 194, 195, 196, 197, 198, 199,
-    200, 201, 202, 203, 204, 205, 206, 207,
-    208, 209, 210, 211, 212, 213, 214, 215,
-    216, 217, 218, 219, 220, 221, 222, 223,
-    224, 225, 226, 227, 228, 229, 230, 231,
-    232, 233, 234, 235, 236, 237, 238, 239,
-    240, 241, 242, 243, 244, 245, 246, 247,
-    248, 249, 250, 251, 252, 253, 254, 255
-};
 #endif
 #else /* SIMULATOR */
 /* undo a (generic) PC display gamma of 2.0 to simulate target behaviour */
@@ -262,7 +225,7 @@ static unsigned long _grey_get_pixel(int x, int y)
     int yg = y - _grey_info.y;
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     int idx = _grey_info.width * yg + xg;
-#else /* vertical packing or vertical interleaved */
+#else
     int idx = _grey_info.width * (yg & ~_GREY_BMASK) 
             + (xg << _GREY_BSHIFT) + (~yg & _GREY_BMASK);
 #endif
@@ -280,7 +243,7 @@ static void _timer_isr(void)
                                        _grey_info.bx, _grey_info.y,
                                        _grey_info.bwidth, _grey_info.height,
                                        _grey_info.width);
-#else /* vertical packing or vertical interleaved */
+#else
     _grey_info.rb->lcd_blit_grey_phase(_grey_info.values, _grey_info.phases,
                                        _grey_info.x, _grey_info.by,
                                        _grey_info.width, _grey_info.bheight,
@@ -392,8 +355,8 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     bdim = (width + 7) >> 3;
     width = bdim << 3;
-#else /* vertical packing or vertical interleaved */
-#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
+#else /* vertical packing */
+#if LCD_DEPTH == 1
     bdim = (height + 7) >> 3;
     height = bdim << 3;
 #elif LCD_DEPTH == 2
@@ -445,7 +408,7 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     _grey_info.bx = 0;
     _grey_info.bwidth = bdim;
-#else /* vertical packing or vertical interleaved */
+#else
     _grey_info.by = 0;
     _grey_info.bheight = bdim;
 #endif
@@ -528,9 +491,6 @@ void grey_show(bool enable)
         _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 83, 1, _timer_isr);
 #elif CONFIG_LCD == LCD_MROBE100
         _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 83, 1, _timer_isr); /* not calibrated/tested */
-#elif CONFIG_LCD == LCD_TL0350A
-        _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 75, 1, _timer_isr); /* verified */
-        /* This is half of the actual frame frequency, but 150Hz is too much */
 #endif /* CONFIG_LCD */
 #endif /* !SIMULATOR */
         _grey_info.rb->screen_dump_set_hook(grey_screendump_hook);
@@ -647,11 +607,8 @@ static void grey_screendump_hook(int fd)
 #elif LCD_DEPTH == 2
     int shift;
 #endif
-#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
-    unsigned data;
-    int shift;
-#endif /* LCD_PIXELFORMAT */
-    fb_data *lcdptr;
+#endif /* LCD_PIXELFORMAT == VERTICAL_PACKING */
+    unsigned char *lcdptr;
     unsigned char *clut_entry;
     unsigned char linebuf[MAX(4*BMP_VARCOLORS,BMP_LINESIZE)];
 
@@ -703,7 +660,7 @@ static void grey_screendump_hook(int fd)
             lcdptr++;
         }
 #endif /* LCD_DEPTH */
-#elif LCD_PIXELFORMAT == VERTICAL_PACKING
+#else /* LCD_PIXELFORMAT == VERTICAL_PACKING */
 #if LCD_DEPTH == 1
         mask = 1 << (y & 7);
         lcdptr = _grey_info.rb->lcd_framebuffer + _GREY_MULUQ(LCD_WIDTH, y >> 3);
@@ -751,32 +708,6 @@ static void grey_screendump_hook(int fd)
             lcdptr++;
         }
 #endif /* LCD_DEPTH */
-#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
-#if LCD_DEPTH == 2
-        shift = y & 7;
-        lcdptr = _grey_info.rb->lcd_framebuffer + _GREY_MULUQ(LCD_WIDTH, y >> 3);
-
-        for (x = 0; x < LCD_WIDTH; x++)
-        {
-            gx = x - _grey_info.x;
-
-            if (((unsigned)gy < (unsigned)_grey_info.height)
-                && ((unsigned)gx < (unsigned)_grey_info.width))
-            {
-                linebuf[x] = BMP_FIXEDCOLORS
-                           + _grey_info.values[_GREY_MULUQ(_grey_info.width,
-                                                           gy & ~_GREY_BMASK)
-                                               + (gx << _GREY_BSHIFT)
-                                               + (~gy & _GREY_BMASK)];
-            }
-            else
-            {
-                data = (*lcdptr >> shift) & 0x0101;
-                linebuf[x] = ((data >> 7) | data) & 3;
-            }
-            lcdptr++;
-        }
-#endif /* LCD_DEPTH */
 #endif /* LCD_PIXELFORMAT */
 
         _grey_info.rb->write(fd, linebuf, BMP_LINESIZE);
diff --git a/apps/plugins/lib/grey_draw.c b/apps/plugins/lib/grey_draw.c
index a1b99fc13b..7b24ba4c70 100644
--- a/apps/plugins/lib/grey_draw.c
+++ b/apps/plugins/lib/grey_draw.c
@@ -630,7 +630,7 @@ void grey_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y,
     {
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
         int idx = _GREY_MULUQ(_grey_info.width, yc);
-#else /* vertical packing or vertical interleaved */
+#else
         int idx = _GREY_MULUQ(_grey_info.width, yc & ~_GREY_BMASK)
                 + (~yc & _GREY_BMASK);
 #endif /* LCD_PIXELFORMAT */
diff --git a/apps/plugins/lib/grey_parm.c b/apps/plugins/lib/grey_parm.c
index e4aaec3efd..63d09dfd72 100644
--- a/apps/plugins/lib/grey_parm.c
+++ b/apps/plugins/lib/grey_parm.c
@@ -34,8 +34,8 @@ void grey_set_position(int x, int y)
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     _grey_info.bx = (x + 4) >> 3;
     x = 8 * _grey_info.bx;
-#else /* vertical packing or vertical interleaved */
-#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
+#else
+#if LCD_DEPTH == 1
     _grey_info.by = (y + 4) >> 3;
     y = 8 * _grey_info.by;
 #elif LCD_DEPTH == 2
diff --git a/apps/plugins/lib/grey_scroll.c b/apps/plugins/lib/grey_scroll.c
index ba790b035f..12a27daf23 100644
--- a/apps/plugins/lib/grey_scroll.c
+++ b/apps/plugins/lib/grey_scroll.c
@@ -191,8 +191,7 @@ void grey_ub_scroll_up(int count)
                               _grey_info.fg_brightness :
                               _grey_info.bg_brightness];
 
-#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \
- || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
+#if LCD_PIXELFORMAT == VERTICAL_PACKING
     if (count & _GREY_BMASK)
     {
         /* Scrolling by fractional blocks - move pixel wise. */
@@ -263,8 +262,7 @@ void grey_ub_scroll_down(int count)
                               _grey_info.fg_brightness :
                               _grey_info.bg_brightness];
 
-#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \
- || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
+#if LCD_PIXELFORMAT == VERTICAL_PACKING
     if (count & _GREY_BMASK)
     {
         /* Scrolling by fractional blocks - move pixel wise. */