public void RenderEffect()
{
if (effect == null)
{
return;
}
int curTex = 0;
if (effCount % 2 == 0)
{
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment1);
curTex = 0;
}
else
{
GL.ReadBuffer(ReadBufferMode.ColorAttachment1);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
curTex = 1;
}
effect.UseProgram();
destinationFbo.ColorTextures[curTex].DrawFullScreen(0, 0);
PostEffect.effCount++;
}
/// <summary>
/// renderoi worldin valosta päin (pelkän depthin)
/// </summary>
public static void SetupShadows(Renderable world, int lightNo, bool withParticles)
{
if (UseShadowMapping == false)
{
return;
}
if (Light.Lights.Count == 0)
{
Log.WriteLine("SetupShadows requires at least one light source!", false);
return;
}
GL.Disable(EnableCap.Blend);
GL.ColorMask(false, false, false, false);
GL.Disable(EnableCap.CullFace);
GL.PolygonOffset(1, 1);
GL.Enable(EnableCap.PolygonOffsetFill);
fbo.BindDepth();
fbo.BindFBO();
fbo.Clear();
// kuvakulma valosta päin
GLExt.LoadMatrix(ref Light.Lights[lightNo].OrigOrientationMatrix);
GLExt.Translate(-Light.Lights[lightNo].Position.X, -Light.Lights[lightNo].Position.Y, -Light.Lights[lightNo].Position.Z);
SetTextureMatrix();
Frustum.CalculateFrustum();
VBO.FastRenderPass = true;
depthShader.UseProgram();
world.Render();
if (withParticles)
{
depthShaderAlphaTest.UseProgram();
Particles.Render();
GLSLShader.UnBindShader();
}
VBO.FastRenderPass = false;
fbo.UnBindFBO();
GL.Disable(EnableCap.PolygonOffsetFill);
GL.Enable(EnableCap.CullFace);
GL.ColorMask(true, true, true, true);
GLExt.LoadIdentity();
GameClass.NumOfObjects = 0;
ShadowMapping.UnBindLightMask();
}
/// <summary>
/// renderoi vbo
/// </summary>
public void Render()
{
GL.ActiveTexture(TextureUnit.Texture0);
if (VBO.FastRenderPass == false)
{
if (Shader != null)
{
Shader.UseProgram();
}
}
if (Settings.UseGL3 == true)
{
GL.BindVertexArray(vaoID);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexID);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexID);
if (GLSLShader.CurrentShader != null)
{
GLSLShader.CurrentShader.SetUniforms();
GLSLShader.CurrentShader.SetAttributes();
}
GL.DrawElements(BeginMode.Triangles, numOfIndices, DrawElementsType.UnsignedShort, IntPtr.Zero);
GL.BindVertexArray(0);
return;
}
else
{
// gl2
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexID);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexID);
if (GLSLShader.CurrentShader != null)
{
GLSLShader.CurrentShader.SetUniforms();
GLSLShader.CurrentShader.SetAttributes();
}
else
{
GLSLShader.UnBindShader();
}
GL.DrawElements(BeginMode.Triangles, numOfIndices, DrawElementsType.UnsignedShort, IntPtr.Zero);
}
}
public static void SetDepthProgram()
{
depthShader.UseProgram();
}
