Framebuffer supports colour now

src/framebuffer.asm

@@ -1,4 +1,4 @@
-;; x, y, brightness
+;; x, y, r, g, b
 putpixel:
 	push ebp
 	mov ebp, esp
@@ -28,12 +28,34 @@ putpixel:
 	add edi, eax
 
 
-	; Brightness
-	mov eax, [ebp + 16]
 
 	; Poke videomemory
-	cld
-	rep stosb
+	xor eax, eax
+	mov ebx, [ebp+16]
+	mov cl, [mbootinfo.fb_rpos]
+	shl ebx, cl
+	or eax, ebx
+
+	mov ebx, [ebp+20]
+	mov cl, [mbootinfo.fb_gpos]
+	shl ebx, cl
+	or eax, ebx
+
+	mov ebx, [ebp+24]
+	mov cl, [mbootinfo.fb_bpos]
+	shl ebx, cl
+	or eax, ebx
+
+	cmp [mbootinfo.fb_bpp], 32
+	jne .bpp24
+	stosd
+	jmp .done
+.bpp24:
+	stosb
+	shr eax, 8
+	stosb
+	shr eax, 8
+	stosb
 .done:
 	pop edi
 	pop ecx

src/start32.asm

@@ -13,7 +13,7 @@ MB_CHECKSUM          equ -(MB_HEADER_MAGIC + MB_HEADER_FLAGS)
 
 VWIDTH  equ 640
 VHEIGHT equ 480
-VDEPTH  equ 24
+VDEPTH  equ 32
 
 multiboot:
 	dd MB_HEADER_MAGIC
@@ -194,12 +194,11 @@ add esp, 4
 	add esp, 36	;Clean reserved uitoa return string from stack
 
 	; Draw a test pixel to bottom right corner
-	mov eax, 0xff
-	mov ebx, 767
-	mov ecx, 1023
 	push 0xff
-	push 479
-	push 639
+	push 0xff
+	push 0xff
+	push VHEIGHT-1
+	push VWIDTH-1
 	call putpixel
 	add esp, 3*4
 
@@ -210,13 +209,17 @@ rOSkalogodraw:
 	mov ecx, 0	;x
 .loop:
 	lodsb
-	push eax
-	push ebx
-	push ecx
+	push eax		;b
+	push eax		;g
+	push eax		;r
+	push ebx		;y
+	push ecx		;x
 	call putpixel
 	pop ecx
 	pop ebx
 	pop eax
+	pop eax
+	pop eax
 
 	inc ecx
 	cmp byte cl, [roskalogo.w]