moooaaarrr work on triangles ... still nothing

Pioneers.cabal

@@ -25,5 +25,6 @@ executable Pioneers
                    pretty >=1.1,
                    transformers >=0.3.0 && <0.4,
                    mtl >=2.1.2,
-                   stm >=2.4.2
+                   stm >=2.4.2,
+                   vector >=0.10.9 && <0.11
 

shaders/fragment.shader

@@ -3,11 +3,10 @@
 //color from earlier stages
 smooth in vec4 fg_SmoothColor;
 
-//color of pixel
 out vec4 fg_FragColor;
 
 void main(void)
 {
 //copy-shader
-   fg_FragColor = fg_SmoothColor;
+   fg_FragColor = vec4(1,0,0,1) + 0.01* fg_SmoothColor;
 }

shaders/vertex.shader

@@ -9,12 +9,12 @@ in vec3 fg_VertexIn;
 in vec3 fg_Normal;
 
 //output-data for later stages
-smooth out vec4 fg_SmoothColor;
+out vec4 fg_SmoothColor;
 
 void main()
 {
    //transform vec3 into vec4, setting w to 1
-   vec4 fg_Vertex = vec4(fg_VertexIn, 1.0);
+   vec4 fg_Vertex = vec4(fg_VertexIn.x, fg_VertexIn.y+0.1, fg_VertexIn.z, 1.0);
    fg_SmoothColor = fg_Color + 0.001* fg_Normal.xyzx;
    gl_Position = fg_ProjectionMatrix * fg_Vertex;
 }

src/Main.hs

@@ -11,11 +11,13 @@ import Data.Maybe                (catMaybes)
 import Text.PrettyPrint
 
 import qualified Graphics.Rendering.OpenGL.GL           as GL
+import qualified Graphics.Rendering.OpenGL.Raw.Core31   as GLRaw
 import qualified Graphics.UI.GLFW                       as GLFW
+import qualified Data.Vector.Storable as V
 
 import Map.Map
 import Render.Render (initShader)
-import Render.Misc (up, lookAtUniformMatrix4fv, createFrustum)
+import Render.Misc (up, lookAtUniformMatrix4fv, createFrustum, checkError)
 
 --------------------------------------------------------------------------------
 
@@ -385,13 +387,37 @@ draw = do
         map' = stateMap state
         frust = stateFrustum state
     liftIO $ do
-        lookAtUniformMatrix4fv (0.0,0.0,0.0) (0, 15, 0) up frust proj 1
+        GLRaw.glClearDepth 1.0
+        GLRaw.glDisable GLRaw.gl_CULL_FACE
+        --lookAtUniformMatrix4fv (0.0,0.0,0.0) (0, 15, 0) up frust proj 1
+
+-------------
+
+        let fov = 90
+            s = recip (tan $ fov * 0.5 * pi / 180)
+            f = 1000
+            n = 1
+
+        let perspective = V.fromList [ s, 0, 0, 0
+                                      , 0, s, 0, 0
+                                      , 0, 0, -(f/(f - n)), -1
+                                      , 0, 0, -((f*n)/(f-n)), 0
+                                      ]
+
+        V.unsafeWith perspective $ \ptr -> GLRaw.glUniformMatrix4fv proj 1 0 ptr
+
+---------------
+
         GL.bindBuffer GL.ArrayBuffer GL.$= Just map'
         GL.vertexAttribPointer ci GL.$= fgColorIndex
+        GL.vertexAttribArray ci   GL.$= GL.Enabled
         GL.vertexAttribPointer ni GL.$= fgNormalIndex
+        GL.vertexAttribArray ni   GL.$= GL.Enabled
         GL.vertexAttribPointer vi GL.$= fgVertexIndex
+        GL.vertexAttribArray vi   GL.$= GL.Enabled
 
         GL.drawArrays GL.Triangles 0 numVert
+        checkError "draw"
 
 getCursorKeyDirections :: GLFW.Window -> IO (Double, Double)
 getCursorKeyDirections win = do

src/Map/Map.hs

@@ -80,7 +80,9 @@ getMapBufferObject = do
         bo <- genObjectName                     -- create a new buffer
         bindBuffer ArrayBuffer $= Just bo       -- bind buffer
         withArray map' $ \buffer ->
-                bufferData ArrayBuffer $= (fromIntegral (sizeOf(P.head map')), buffer, StaticDraw)
+                bufferData ArrayBuffer $= (fromIntegral $ sizeOf (0 :: Float)*P.length map',
+                                           buffer,
+                                           StaticDraw)
         checkError "initBuffer"
         return (bo,len)
 

src/Render/Misc.hs

@@ -77,9 +77,9 @@ lookAtUniformMatrix4fv :: (Double, Double, Double)  --origin
 lookAtUniformMatrix4fv o c u frust num size = allocaArray 16 $ \projMat ->
                                                 do
                                                         pokeArray projMat $
-                                                                [1,  0,  0,  0,
-                                                                 0,  0,  1,  0,
-                                                                 0,  1,  0,  0,
+                                                                [0.1,  0,  0,  0,
+                                                                 0,  0,  0.1,  0,
+                                                                 0,  0.1,  0,  0,
                                                                  0,  0,    0,  1
                                                                 ]
                                                                 --(lookAt o c u) >< frust