Add color argument in dclear()

Makefile

@@ -36,6 +36,6 @@ uninstall:
 	rm $(DESTDIR)/local/lib/omega.a
 	rm -r $(DESTDIR)/local/include/omega
 clean:
-	rm -rf build omega.a
+	rm -rf build
 
 .PHONY: all compile clean

include/omega/display.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <stdint.h>
 #define rgb565(r, g, b) (((r & 0x1F) << 11) | ((g & 0x3F) << 5) | (b & 0x1F))
 #define C_BLACK rgb565(0,0,0)
@@ -23,7 +25,7 @@ void dupdate(void);
 // initialize vram with white pixels
 void dinit(void);
 void dimage(int x, int y, image_t *image);
-void dclear(void);
+void dclear(uint16_t color);
 void dtext(int x, int y, char *str, uint16_t color);
 void dprintf(int x, int y, uint16_t color, char *format, ...);
 void drect(int x1, int y1, int x2, int y2, uint16_t color);

src/cpu/cpu.c

@@ -39,7 +39,7 @@ ONORETURN void cpu_panic(void)
 
     while(1)
     {
-        dclear();
+        dclear(C_WHITE);
         drect(0,0,DWIDTH,10,C_RED);
         dprintf(1,1,C_WHITE, "An exception occured !");
         dprintf(1,20,C_BLACK, "%x : %s", code, name);

src/display/display.c

@@ -68,11 +68,11 @@ void dline(int x0, int y0, int x1, int y1, uint16_t color)
             x=x+1;  
         }  
 }  
-void dclear(void)
+void dclear(uint16_t color)
 {
 	for(int i = 0;i<DWIDTH;i++){
 		for(int j=0;j<DHEIGHT;j++){
-			dpixel(i,j,0xffff);
+			dpixel(i,j,color);
 		}
 	
 	}