public RenderBuffer(ShaderManager.ShaderType shaderType)
{
this.shader = ShaderManager.GetShader(shaderType);
meshesToAdd = new ConcurrentBag <Mesh>();
meshesToRemove = new ConcurrentBag <Mesh>();
}
public static RenderBuffer GetBuffer(ShaderManager.ShaderType type)
{
if (renderBuffers.TryGetValue(type, out RenderBuffer buffer))
{
return(buffer);
}
return(null);
}
private void SetShaderType()
{
if (this.rendererMaterials == null && this.rendererMaterials.Length <= 0)
{
return;
}
if (this.rendererMaterials.Length == 1 && this.rendererMaterials[0] != null && this.rendererMaterials[0].get_shader() != null)
{
this.m_shaderType = ShaderManager.GetShaderType(this.rendererMaterials[0].get_shader().get_name());
return;
}
this.m_shaderType = ShaderManager.ShaderType.None;
}
public static void SwitchShader(Material[] m_materials, bool transparent, ShaderManager.ShaderType shaderType)
{
if (shaderType == ShaderManager.ShaderType.None)
{
return;
}
if (!transparent)
{
if (shaderType == ShaderManager.ShaderType.TextureMult)
{
ShaderEffectUtils.SetShader(m_materials, "MatCap/Vertex/Textured Multiply(NoTransparent)");
}
}
else if (shaderType == ShaderManager.ShaderType.TextureMult)
{
ShaderEffectUtils.SetShader(m_materials, "MatCap/Vertex/Textured Multiply");
}
}
public VoxelRenderBuffer(ShaderManager.ShaderType shaderType) : base(shaderType)
{
//Calculate Space reuqirements
int averageVerticesPerMesh = 500000;
int meshCount = (int)Math.Pow((CommonConstants.World.DrawDistance * 2 + 1), 2);
int vertexBufferSize = averageVerticesPerMesh * Vertex.SizeInBytes * meshCount;
int elementBufferSize = averageVerticesPerMesh * 3 * sizeof(int) * meshCount;
Log.Info(type, $"Set VoxelRB VertexBuffer to { vertexBufferSize / 996113 } MB");
Log.Info(type, $"Set VoxelRB ElementBuffer to { elementBufferSize / 996113 } MB");
//vertexBufferObject
vertexBufferObject = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBufferObject);
GL.BufferData(BufferTarget.ArrayBuffer, vertexBufferSize, IntPtr.Zero, BufferUsageHint.StaticDraw);
//elementBufferObject
elementBufferObject = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, elementBufferObject);
GL.BufferData(BufferTarget.ElementArrayBuffer, elementBufferSize, IntPtr.Zero, BufferUsageHint.StaticDraw);
//vertexArrayObject
vertexArrayObject = GL.GenVertexArray();
GL.BindVertexArray(vertexArrayObject);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexArrayObject);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, elementBufferObject);
GL.EnableVertexAttribArray(shader.GetAttibute("vPosition"));
GL.VertexAttribPointer(shader.GetAttibute("vPosition"), 3, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
GL.EnableVertexAttribArray(shader.GetAttibute("vColor"));
GL.VertexAttribPointer(shader.GetAttibute("vColor"), 4, VertexAttribPointerType.UnsignedByte, false, Vertex.SizeInBytes, Vector3.SizeInBytes);
GL.EnableVertexAttribArray(shader.GetAttibute("vNormal"));
GL.VertexAttribPointer(shader.GetAttibute("vNormal"), 3, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, Vector3.SizeInBytes + Vector4b.SizeInBytes);
UnbindCurrentBuffer();
}
