public Texture2D GetBumpTexture()
{
if (!bumpTextureInitialized)
{
lock (synObj)
{
if (!bumpTextureInitialized)
{
if (!string.IsNullOrEmpty(this.BumpFilename))
{
var texture = new Texture2D();
var bitmap = new System.Drawing.Bitmap(this.BumpFilename);
texture.Initialize(bitmap);
this.BumpTexture = texture;
}
bumpTextureInitialized = true;
}
}
}
return this.BumpTexture;
}
protected override void DoInitialize()
{
skybox_prog = GL.CreateProgram();
ShaderHelper.vglAttachShaderSource(skybox_prog, ShaderType.VertexShader, skybox_shader_vs);
ShaderHelper.vglAttachShaderSource(skybox_prog, ShaderType.FragmentShader, skybox_shader_fs);
GL.LinkProgram(skybox_prog);
object_prog = GL.CreateProgram();
ShaderHelper.vglAttachShaderSource(object_prog, ShaderType.VertexShader, object_shader_vs);
ShaderHelper.vglAttachShaderSource(object_prog, ShaderType.FragmentShader, object_shader_fs);
GL.LinkProgram(object_prog);
GL.GenBuffers(1, cube_vbo);
GL.BindBuffer(BufferTarget.ArrayBuffer, cube_vbo[0]);
var cube_vertices = new UnmanagedArray<vec3>(8);
cube_vertices[0] = new vec3(-1.0f, -1.0f, -1.0f);
cube_vertices[1] = new vec3(-1.0f, -1.0f, 1.0f);
cube_vertices[2] = new vec3(-1.0f, 1.0f, -1.0f);
cube_vertices[3] = new vec3(-1.0f, 1.0f, 1.0f);
cube_vertices[4] = new vec3(1.0f, -1.0f, -1.0f);
cube_vertices[5] = new vec3(1.0f, -1.0f, 1.0f);
cube_vertices[6] = new vec3(1.0f, 1.0f, -1.0f);
cube_vertices[7] = new vec3(1.0f, 1.0f, 1.0f);
GL.BufferData(BufferTarget.ArrayBuffer, cube_vertices, BufferUsage.StaticDraw);
cube_vertices.Dispose();
GL.GenVertexArrays(1, vao);
GL.BindVertexArray(vao[0]);
GL.VertexAttribPointer(0, 3, GL.GL_FLOAT, false, 0, IntPtr.Zero);
GL.EnableVertexAttribArray(0);
GL.GenBuffers(1, cube_element_buffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, cube_element_buffer[0]);
GL.BufferData(BufferTarget.ElementArrayBuffer, cube_vertices, BufferUsage.StaticDraw);
skybox_rotate_loc = GL.GetUniformLocation(skybox_prog, "tc_rotate");
object_mat_mvp_loc = GL.GetUniformLocation(object_prog, "mat_mvp");
object_mat_mv_loc = GL.GetUniformLocation(object_prog, "mat_mv");
skyboxTexLocation = GL.GetUniformLocation(skybox_prog, "tex");
objectTexLocation = GL.GetUniformLocation(object_prog, "tex");
var cube_indices = new UnmanagedArray<ushort>(16);
// First strip
cube_indices[0] = 0;
cube_indices[1] = 1;
cube_indices[2] = 2;
cube_indices[3] = 3;
cube_indices[4] = 6;
cube_indices[5] = 7;
cube_indices[6] = 4;
cube_indices[7] = 5;
// Second strip
cube_indices[8] = 2;
cube_indices[9] = 6;
cube_indices[10] = 0;
cube_indices[11] = 4;
cube_indices[12] = 1;
cube_indices[13] = 5;
cube_indices[14] = 3;
cube_indices[15] = 7;
tex = new Texture2D();
//System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(@"media\TantolundenCube.dds");
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(@"media\TantolundenCube.png");
tex.Initialize(bmp);
vboObject.LoadFromVBM(@"media\unit_torus.vbm", 0, 1, 2);
}
