1 files changed, 14 insertions, 13 deletions

diff --git a/firmware/drivers/lcd-2bit-vert.c b/firmware/drivers/lcd-2bit-vert.c
index 02699099d7..89c2dc365b 100644
--- a/firmware/drivers/lcd-2bit-vert.c
+++ b/firmware/drivers/lcd-2bit-vert.c
@@ -36,7 +36,8 @@
 
 /*** globals ***/
 
-fb_data lcd_framebuffer[LCD_FBHEIGHT][LCD_FBWIDTH] IRAM_LCDFRAMEBUFFER;
+fb_data lcd_static_framebuffer[LCD_FBHEIGHT][LCD_FBWIDTH] IRAM_LCDFRAMEBUFFER;
+fb_data *lcd_framebuffer = &lcd_static_framebuffer[0][0];
 
 const unsigned char lcd_dibits[16] ICONST_ATTR = {
     0x00, 0x03, 0x0C, 0x0F, 0x30, 0x33, 0x3C, 0x3F,
@@ -196,7 +197,7 @@ int lcd_getstringsize(const unsigned char *str, int *w, int *h)
 static void setpixel(int x, int y)
 {
     unsigned mask = pixmask[y & 3];
-    fb_data *address = &lcd_framebuffer[y>>2][x];
+    fb_data *address = FBADDR(x,y>>2);
     unsigned data = *address;
 
     *address = data ^ ((data ^ fg_pattern) & mask);
@@ -205,7 +206,7 @@ static void setpixel(int x, int y)
 static void clearpixel(int x, int y)
 {
     unsigned mask = pixmask[y & 3];
-    fb_data *address = &lcd_framebuffer[y>>2][x];
+    fb_data *address = FBADDR(x,y>>2);
     unsigned data = *address;
 
     *address = data ^ ((data ^ bg_pattern) & mask);
@@ -214,7 +215,7 @@ static void clearpixel(int x, int y)
 static void clearimgpixel(int x, int y)
 {
     unsigned mask = pixmask[y & 3];
-    fb_data *address = &lcd_framebuffer[y>>2][x];
+    fb_data *address = FBADDR(x,y>>2);
     unsigned data = *address;
 
     *address = data ^ ((data ^ *(address + lcd_backdrop_offset)) & mask);
@@ -223,7 +224,7 @@ static void clearimgpixel(int x, int y)
 static void flippixel(int x, int y)
 {
     unsigned mask = pixmask[y & 3];
-    fb_data *address = &lcd_framebuffer[y>>2][x];
+    fb_data *address = FBADDR(x,y>>2);
 
     *address ^= mask;
 }
@@ -399,14 +400,14 @@ void lcd_clear_display(void)
 {
     if (current_vp->drawmode & DRMODE_INVERSEVID)
     {
-        memset(lcd_framebuffer, fg_pattern, sizeof lcd_framebuffer);
+        memset(lcd_framebuffer, fg_pattern, FRAMEBUFFER_SIZE);
     }
     else
     {
         if (lcd_backdrop)
-            memcpy(lcd_framebuffer, lcd_backdrop, sizeof lcd_framebuffer);
+            memcpy(lcd_framebuffer, lcd_backdrop, FRAMEBUFFER_SIZE);
         else
-            memset(lcd_framebuffer, bg_pattern, sizeof lcd_framebuffer);
+            memset(lcd_framebuffer, bg_pattern, FRAMEBUFFER_SIZE);
     }
 
     lcd_scroll_info.lines = 0;
@@ -589,7 +590,7 @@ void lcd_hline(int x1, int x2, int y)
     width = x2 - x1 + 1;
 
     bfunc = lcd_blockfuncs[current_vp->drawmode];
-    dst   = &lcd_framebuffer[y>>2][x1];
+    dst   = FBADDR(x1,y>>2);
     mask  = pixmask[y & 3];
 
     dst_end = dst + width;
@@ -645,7 +646,7 @@ void lcd_vline(int x, int y1, int y2)
 #endif
 
     bfunc = lcd_blockfuncs[current_vp->drawmode];
-    dst   = &lcd_framebuffer[y1>>2][x];
+    dst   = FBADDR(x,y1>>2);
     ny    = y2 - (y1 & ~3);
     mask  = 0xFFu << (2 * (y1 & 3));
     mask_bottom = 0xFFu >> (2 * (~ny & 3));
@@ -751,7 +752,7 @@ void lcd_fillrect(int x, int y, int width, int height)
         }
     }
     bfunc = lcd_blockfuncs[current_vp->drawmode];
-    dst   = &lcd_framebuffer[y>>2][x];
+    dst   = FBADDR(x,y>>2);
     ny    = height - 1 + (y & 3);
     mask  = 0xFFu << (2 * (y & 3));
     mask_bottom = 0xFFu >> (2 * (~ny & 3));
@@ -863,7 +864,7 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
     src    += stride * (src_y >> 3) + src_x; /* move starting point */
     src_y  &= 7;
     y      -= src_y;
-    dst    = &lcd_framebuffer[y>>2][x];
+    dst    = FBADDR(x,y>>2);
     shift  = y & 3;
     ny     = height - 1 + shift + src_y;
     mask   = 0xFFFFu << (2 * (shift + src_y));
@@ -1060,7 +1061,7 @@ void ICODE_ATTR lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
     src   += stride * (src_y >> 2) + src_x; /* move starting point */
     src_y &= 3;
     y     -= src_y;
-    dst    = &lcd_framebuffer[y>>2][x];
+    dst    = FBADDR(x,y>>2);
     shift  = y & 3;
     ny     = height - 1 + shift + src_y;