From 6f25710ca98ef71ffc0d66412fb20cd7e29e8c32 Mon Sep 17 00:00:00 2001
From: shockrah <alejandros714@protonmail.com>
Date: Mon, 16 Sep 2019 13:58:11 -0700
Subject: [PATCH] simplified write_cell_fb interface logic for drivers by
 removing u16 cell parameter

---
 framebuffer.c | 12 ++++++------
 framebuffer.h |  2 +-
 stlio.c       |  3 +--
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/framebuffer.c b/framebuffer.c
index c16b02d..a66a778 100644
--- a/framebuffer.c
+++ b/framebuffer.c
@@ -10,19 +10,19 @@
 
 // State trackers from header
 static u8* Frame_Buffer = (u8*)FRAME_BUFFER_ADDR;
-s32 Frame_Buffer_Cursor = 0;
+s32 Frame_Buffer_Cursor = 0x0000;
 
 // Writes character to a given cell in the framebuffer
     // @cell parameter is the logical (linear)index into the buffer
-void write_cell_fb(u16 cell, u8 c, u8 fg, u8 bg) {
-    Frame_Buffer[cell] = c;
-    Frame_Buffer[cell+1] = (fg & 0x0f << 4) | (bg & 0x0f);
-	Frame_Buffer_Cursor++;
+void write_cell_fb(u8 c, u8 fg, u8 bg) {
+    Frame_Buffer[Frame_Buffer_Cursor] = c;
+    Frame_Buffer[Frame_Buffer_Cursor+1] = (fg & 0x0f << 4) | (bg & 0x0f);
+	Frame_Buffer_Cursor += 2;
 }
 
 void clear_fb(void) {
 	for(unsigned cell=0;cell<AREA; cell+=2) {
-		write_cell_fb(cell, ' ', 0x00, 0x00);
+		write_cell_fb(' ', 0x00, 0x00);
 	}
 }
 
diff --git a/framebuffer.h b/framebuffer.h
index 5b33603..bc0eece 100644
--- a/framebuffer.h
+++ b/framebuffer.h
@@ -38,7 +38,7 @@
 
 extern s32 Frame_Buffer_Cursor;
 
-void write_cell_fb(u16, u8, u8, u8);
+void write_cell_fb(u8, u8, u8);
 
 void clear_fb(void);
 
diff --git a/stlio.c b/stlio.c
index 9e1f5a9..954557e 100644
--- a/stlio.c
+++ b/stlio.c
@@ -1,10 +1,9 @@
 #include "stlio.h"
 
 u64 write(const s8* buffer, const u64 size) {
-	s32 offset = Frame_Buffer_Cursor;
 	u64 i;
 	for(i = 0; i < size; i++) {
-		write_cell_fb((u64)offset + i, buffer[i], Green, White);
+		write_cell_fb(buffer[i], Green, White);
 	}
 	return i;
 }