public bool DrawToBrushTexture(ShaderController shader, int oldTextureId, int textureId)
{
GL.BindTexture(TextureTarget.Texture2D, oldTextureId);
DrawQuad(1f, 1f, 1f, 1f);
shader.Begin();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, oldTextureId);
shader.UpdateUniform("u_Texture", 0);
shader.UpdateUniform("u_World", Matrix4.Identity);
shader.UpdateUniform("u_BrushColor", brushTool.Color);
shader.UpdateUniform("u_SphereCenter", brushTool.SphereCenter);
shader.UpdateUniform("u_SphereRadius", brushTool.Radius);
headMeshesController.RenderMesh.DrawToTexture(headMeshesController.RenderMesh.Parts.Where(p => p.Texture == textureId));
shader.End();
return true;
}
private bool DrawToTexture(ShaderController shader, int oldTextureId, int textureId)
{
//GL.BindTexture(TextureTarget.Texture2D, oldTextureId);
DrawQuad(ProgramCore.Project.FaceColor.X, ProgramCore.Project.FaceColor.Y, ProgramCore.Project.FaceColor.Z, 1f);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
shader.Begin();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, HeadTextureId);
shader.UpdateUniform("u_Texture", 0);
shader.UpdateUniform("u_BlendStartDepth", -0.5f);
shader.UpdateUniform("u_BlendDepth", 4f);
headMeshesController.RenderMesh.DrawToTexture(headMeshesController.RenderMesh.Parts.Where(p => p.Texture == textureId));
shader.End();
GL.Disable(EnableCap.Blend);
return true;
}
