Started work on refactored video.

src/console.pas

@@ -1776,14 +1776,15 @@ var
    fb: puint32;
 
 Begin
+     Ready:= False;
      fb:= puint32(uint32(multibootinfo^.framebuffer_addr));
      Console_Properties.Width:= multibootinfo^.framebuffer_width;
      Console_Properties.Height:= multibootinfo^.framebuffer_height;
      Console_Properties.BitsPerPixel:= multibootinfo^.framebuffer_bpp;
      Console_Properties.MAX_CELL_X:= (Console_Properties.Width div 8) - 1;
      Console_Properties.MAX_CELL_Y:= (Console_Properties.Height div 16) - 1;
-     If Console_Properties.BitsPerPixel <> 16 then while true do begin
-
+     If Console_Properties.BitsPerPixel <> 16 then begin
+        exit;
      end;
      kpalloc(uint32(fb));
      keyboard.hook(@keyhook);

src/driver/video/video.pas

@@ -0,0 +1,83 @@
+unit video;
+
+interface
+
+uses
+    multiboot, lmemorymanager, tracer, color, rand;
+
+procedure init();
+procedure DrawPixel(X : uint32; Y : uint32; Pixel : TRGB32);
+
+type
+    TVESALinearBuffer = record
+        Location        : uint64;
+        BitsPerPixel    : uint8;
+        Width           : uint32;
+        Height          : uint32;
+    end;
+    TVESA = record
+        initialized : Boolean;
+        Framebuffer : TVESALinearBuffer;
+    end;
+
+implementation
+
+var
+    VESA : TVESA;
+
+procedure allocateFrameBuffer(Address : uint32; Width : uint32; Height : uint32);
+var
+    LowerAddress, UpperAddress : uint32;
+    Block : uint32;
+
+begin
+    tracer.push_trace('video.allocateFrameBuffer.enter');
+    LowerAddress:= ((Address) SHR 22)-1;
+    UpperAddress:= ((Address + (Width * Height)) SHR 22)+1;
+    For Block:=LowerAddress to UpperAddress do begin
+        kpalloc(Block SHL 22);
+    end;
+    tracer.push_trace('video.allocateFrameBuffer.enter');
+end;
+
+procedure init();
+var
+    RGB : TRGB32;
+    x,y : uint32;
+
+begin
+    tracer.push_trace('video.init.enter');
+    If not(VESA.initialized) then begin
+        VESA.Framebuffer.Location:= multiboot.multibootinfo^.framebuffer_addr;
+        VESA.Framebuffer.BitsPerPixel:= multiboot.multibootinfo^.framebuffer_bpp;
+        VESA.Framebuffer.Width:= multiboot.multibootinfo^.framebuffer_width;
+        VESA.Framebuffer.Height:= multiboot.multibootinfo^.framebuffer_height;
+        allocateFrameBuffer(VESA.Framebuffer.Location, VESA.Framebuffer.Width, VESA.Framebuffer.Height);
+        VESA.initialized:= true;
+    end;
+    srand(98354754397);
+    while true do begin
+        Inc(RGB.R);
+        for x:=0 to VESA.Framebuffer.Width-1 do begin
+            Inc(RGB.G);
+            for y:=0 to VESA.Framebuffer.Height-1 do begin
+                DrawPixel(x,y,RGB);
+                Inc(RGB.B);
+            end;
+        end;
+    end;
+    tracer.push_trace('video.init.exit');
+end;
+
+procedure DrawPixel(X : uint32; Y : uint32; Pixel : TRGB32);
+var
+    Location : PuInt32;
+    Increment : Uint32;
+
+begin
+    Location:= Puint32(VESA.Framebuffer.Location);
+    Increment:= (Y * VESA.Framebuffer.Width) + X;
+    Location[Increment]:= uint32(Pixel);
+end;
+
+end.

src/include/color.pas

@@ -0,0 +1,27 @@
+unit color;
+
+interface
+
+type
+    TRGB32 = bitpacked record
+        B : uint8;
+        G : uint8;
+        R : uint8;
+        A : uint8;
+    end;
+
+    TRGB16 = bitpacked record
+        B : UBit5;
+        G : UBit6;
+        R : UBit5;
+    end;
+
+    TRGB8 = bitpacked record
+        B : UBit2;
+        G : UBit4;
+        R : UBit2;
+    end;
+
+implementation
+
+end.

src/kernel.pas

@@ -54,7 +54,7 @@ uses
      base64,
      rand,
      terminal,
-     hashmap, vfs;
+     hashmap, vfs, video;
  
 procedure kmain(mbinfo: Pmultiboot_info_t; mbmagic: uint32); stdcall;
  
@@ -135,6 +135,8 @@ begin
      multibootinfo:= mbinfo;
      multibootmagic:= mbmagic;
 
+    //video.init();
+
      { Ensure tracer is frozen }
      tracer.freeze();
 
@@ -263,6 +265,8 @@ begin
 
      tracer.push_trace('kmain.TICK');
      
+     video.init();
+
      while true do begin
         tracer.push_trace('kmain.RedrawWindows');
         console.redrawWindows;

src/stub/stub.asm

@@ -77,9 +77,9 @@ dd 0
 dd 0
 dd 0
 dd 0
-dd 1280
-dd 1024
-dd 16
+dd 1600
+dd 1200
+dd 32
 
 ;
 ; Entrypoint