Max3D Google code!

SHADER COMPILE ERROR
1:uniform int bb_InstanceID;
2:#define BB_POSTPROCESS 1
3:mat3 bb_mat3( mat4 mat ){
4:	return mat3( mat[0].xyz,mat[1].xyz,mat[2].xyz );
5:}
6:#define BB_MODE BB_POSTPROCESS
7:uniform vec2 bb_WindowSize;
8:uniform vec2 bb_WindowScale;
9:uniform sampler2D bb_AccumBuffer;
10:uniform sampler2D bb_MaterialBuffer;
11:uniform sampler2D bb_NormalBuffer;
12:uniform sampler2D bb_DepthBuffer;
13:uniform sampler2D bb_ShadowBuffer;
14:uniform vec3 bb_AmbientColor;
15:uniform mat4 bb_ProjectionMatrix;
16:uniform mat4 bb_CameraMatrix;
17:uniform mat4 bb_ViewMatrix;
18:uniform mat4 bb_ViewProjectionMatrix;
19:uniform vec2 bb_ViewportSize;
20:uniform vec2 bb_ViewportScale;
21:uniform vec2 bb_FragScale;
22:uniform vec2 bb_FragOffset;
23:uniform float bb_zNear;
24:uniform float bb_zFar;
25:uniform mat4 bb_LightMatrix;
26:uniform mat4 bb_InverseLightMatrix;
27:uniform mat4 bb_ShadowMatrix;
28:uniform mat4 bb_ViewLightMatrix;
29:uniform mat4 bb_ViewShadowMatrix;
30:uniform vec3 bb_ViewSpaceLightVector;
31:uniform vec3 bb_ViewSpaceLightPosition;
32:uniform vec3 bb_ViewSpaceLightDirection;
33:uniform float bb_LightAngle;
34:uniform float bb_LightRange;
35:uniform vec3 bb_LightColor;
36:uniform sampler2D bb_LightTexture;
37:uniform float bb_ShadowMapScale;
38:uniform float bb_ShadowNearClip;
39:uniform float bb_ShadowFarClip;
40:uniform mat4 bb_ModelMatrices[48];
41:uniform mat4 bb_ModelMatrix;
42:uniform mat4 bb_ModelViewMatrix;
43:uniform mat4 bb_ModelViewProjectionMatrix;
44:uniform mat4 bb_ModelLightMatrix;
45:uniform mat4 bb_ModelShadowMatrix;
46:
47:varying vec2 TexCoords;
48:
49:
50:void main(){
51:	gl_FragColor=texture2DRect( bb_QuadTexture,TexCoords );
52:}
53:
Fragment shader failed to compile with the following errors:
ERROR: 0:51: 'bb_QuadTexture' : undeclared identifier 
ERROR: 0:51: 'texture2DRect' : no matching overloaded function found 
ERROR: 0:51: 'assign' :  cannot convert from 'const float' to 'FragColor 4-component vector of float'
ERROR:  compilation errors.  No code generated.


ERROR: (file:C:/Code/Max3D/max3d/max3d/openglgraphics.cpp, line:131)