public static void SetShaderStorageBufferBinding(StorageBuffer buf, int index)
{
if (buf == null)
{
return;
}
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, index, (int)buf);
}
public void Build(StorageBuffer buf)
{
if (!locked)
{
GL.CreateTextures(OpenTK.Graphics.OpenGL4.TextureTarget.TextureBuffer, 1, out id);
GL.TextureBuffer(id, (SizedInternalFormat)Format, (GpuBuffer)buf);
locked = true;
}
}
public RenderQueue(int MaxDrawCount, IndexType t, bool transient)
{
this.transient = transient;
this.idxType = t;
MeshGroups = new List <MeshData>();
if (MaxDrawCount < 4096)
{
MaxDrawCount = 4096;
}
this.MaxDrawCount = MaxDrawCount;
MultidrawParams = new StorageBuffer(MaxDrawCount * Stride + InfoOffset, transient);
}
public static void SetRenderState(RenderState state)
{
GraphicsDevice.CullMode = state.CullMode;
GraphicsDevice.ClearColor = state.ClearColor;
GraphicsDevice.DepthTest = state.DepthTest;
GraphicsDevice.DepthWriteEnabled = state.DepthWrite;
GraphicsDevice.ColorWriteEnabled = state.ColorWrite;
GraphicsDevice.ClearDepth = state.ClearDepth;
GraphicsDevice.AlphaSrc = state.Src;
GraphicsDevice.AlphaDst = state.Dst;
if (state.Framebuffer != null)
{
GraphicsDevice.Framebuffer = state.Framebuffer;
}
GraphicsDevice.SetDepthRange(state.NearPlane, state.FarPlane);
if (state.IndexBuffer != null)
{
SetVertexArray(state.IndexBuffer.varray);
}
for (int i = 0; i < state.Viewports.Length; i++)
{
GraphicsDevice.SetViewport(i, state.Viewports[i].X, state.Viewports[i].Y, state.Viewports[i].Z, state.Viewports[i].W);
}
if (state.ShaderStorageBufferBindings != null)
{
StorageBuffer[] pendingBindings = new StorageBuffer[state.ShaderStorageBufferBindings.Length];
Array.Copy(state.ShaderStorageBufferBindings, pendingBindings, pendingBindings.Length);
int pendingCnt = pendingBindings.Length;
while (pendingCnt > 0)
{
for (int i = 0; i < pendingBindings.Length; i++)
{
if (pendingBindings[i] != null && pendingBindings[i].IsReady)
{
GraphicsDevice.SetShaderStorageBufferBinding(pendingBindings[i], i);
pendingBindings[i] = null;
pendingCnt--;
}
}
}
}
if (state.UniformBufferBindings != null)
{
UniformBuffer[] pendingBindings = new UniformBuffer[state.UniformBufferBindings.Length];
Array.Copy(state.UniformBufferBindings, pendingBindings, pendingBindings.Length);
int pendingCnt = pendingBindings.Length;
while (pendingCnt > 0)
{
for (int i = 0; i < pendingBindings.Length; i++)
{
if (pendingBindings[i] != null && pendingBindings[i].IsReady)
{
GraphicsDevice.SetUniformBufferBinding(pendingBindings[i], i);
pendingBindings[i] = null;
pendingCnt--;
}
}
}
}
if (state.ShaderProgram != null)
{
GraphicsDevice.ShaderProgram = state.ShaderProgram;
}
}