public void compileShader(GLSLShaderConfig config)
{
if (config.program_id != -1)
{
GL.DeleteProgram(config.program_id);
}
GLShaderHelper.CreateShaders(config);
}
private void glControl1_Load(object sender, EventArgs e)
{
GL.Viewport(0, 0, glControl1.ClientSize.Width, glControl1.ClientSize.Height);
GL.ClearColor(System.Drawing.Color.Black);
GL.Enable(EnableCap.DepthTest);
//glControl1.SwapBuffers();
//glControl1.Invalidate();
Debug.WriteLine("GL Cleared");
Debug.WriteLine(GL.GetError());
this.glloaded = true;
//Generate Geometry VBOs
GL.GenBuffers(1, out quad_vbo);
GL.GenBuffers(1, out quad_ebo);
//Bind Geometry Buffers
int arraysize = sizeof(float) * 4 * 3;
//Upload vertex buffer
GL.BindBuffer(BufferTarget.ArrayBuffer, quad_vbo);
//Allocate to NULL
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(arraysize), (IntPtr)null, BufferUsageHint.StaticDraw);
//Add verts data
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)0, (IntPtr)arraysize, quadverts);
//Upload index buffer
GL.BindBuffer(BufferTarget.ElementArrayBuffer, quad_ebo);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(sizeof(Int32) * 6), quadindices, BufferUsageHint.StaticDraw);
//Compile Shaders
string vvs, ffs;
int vertex_shader_ob, fragment_shader_ob;
vvs = GLSL_Preprocessor.Parser("Shaders/Text_VS.glsl");
ffs = GLSL_Preprocessor.Parser("Shaders/Text_FS.glsl");
//Compile Texture Shaders
GLShaderHelper.CreateShaders(vvs, ffs, out vertex_shader_ob,
out fragment_shader_ob, out shader_program);
//Setup default program
GL.UseProgram(shader_program);
//Load Sample texture
//Test BMP Image Class
BMPImage bm = new BMPImage("courier.bmp");
sampleTex = bm.GLid;
glControl1.Invalidate();
}