Working on math libraries

examples/raymarcher.core

@@ -1,6 +1,6 @@
-#import "Math.core"
-V3 :: #import "MathVec3.core"
-Vec3 :: V3.Vec3
+F  :: #import "MathF32.core"
+V3 :: #import "MathVec3.core"; Vec3 :: V3.Vec3
+V2 :: #import "MathVec2.core"; Vec2 :: V2.Vec2
 
 Epsilon  :: 0.00001
 Screen   :  *U32
@@ -18,8 +18,8 @@ Raymarcher_Update :: ()
   forward := Vec3{0, 0, -1}
   side := V3.Normalize(V3.Cross(forward, up))
 
-  LightPos.x = cosf(TotalTime->F32)*4
-  LightPos.y = sinf(TotalTime->F32)*4
+  LightPos.x = F.Cos(TotalTime->F32)*4
+  LightPos.y = F.Sin(TotalTime->F32)*4
 
   ambient_color := Vec3{0.2,0.2,0.2}
   diffuse_color := Vec3{0.7,0.2,0.2}
@@ -77,9 +77,9 @@ Raymarcher_Update :: ()
             color = color * light_intensity
 
           // Gamma correction
-          color.x = sqrtf(color.x)
-          color.y = sqrtf(color.y)
-          color.z = sqrtf(color.z)
+          color.x = F.SquareRoot(color.x)
+          color.y = F.SquareRoot(color.y)
+          color.z = F.SquareRoot(color.z)
           Screen[x + y*X] = V3.ConvertToARGB(color)
 
         else;; Screen[x + y*X] = 0
@@ -126,7 +126,7 @@ WinMain :: (hInstance: HINSTANCE, hPrevInstance: HINSTANCE, lpCmdLine: LPSTR, nS
   }
   Assert(RegisterClassW(&w) != 0)
 
-  screen_size: Vec2I = {1280, 720}
+  screen_size: V2.Vec2I = {1280, 720}
   window := CreateWindowExW(
     dwExStyle = 0, hWndParent = 0, hMenu = 0, lpParam = 0,
     X = CW_USEDEFAULT, Y = CW_USEDEFAULT, nWidth = screen_size.x->int, nHeight = screen_size.y->int,
@@ -179,12 +179,12 @@ WinMain :: (hInstance: HINSTANCE, hPrevInstance: HINSTANCE, lpCmdLine: LPSTR, nS
 
 
 Windows_Bitmap :: struct
-  size: Vec2I
+  size: V2.Vec2I
   data: *U32
   hdc: HDC
   dib: HBITMAP
 
-CreateBitmap :: (size: Vec2I, bottom_up: Bool = true): Windows_Bitmap
+CreateBitmap :: (size: V2.Vec2I, bottom_up: Bool = true): Windows_Bitmap
   result: Windows_Bitmap = {size = size}
   if bottom_up == false
     result.size.y = -result.size.y