public static extern bool bgfx_alloc_transient_buffers(out TransientVertexBuffer tvb, ref VertexLayout.Data decl, ushort numVertices, out TransientIndexBuffer tib, ushort numIndices);
public static extern void bgfx_encoder_set_transient_vertex_buffer(IntPtr encoder, byte stream, ref TransientVertexBuffer tvb, int startVertex, int numVertices);
/// <summary>
/// Sets the vertex buffer to use for drawing primitives.
/// </summary>
/// <param name="stream">The index of the vertex stream to set.</param>
/// <param name="vertexBuffer">The vertex buffer to set.</param>
/// <param name="firstVertex">The index of the first vertex to use.</param>
/// <param name="count">The number of vertices to pull from the buffer.</param>
public void SetVertexBuffer(int stream, TransientVertexBuffer vertexBuffer, int firstVertex, int count)
{
NativeMethods.bgfx_encoder_set_transient_vertex_buffer(ptr, (byte)stream, ref vertexBuffer, firstVertex, count);
}
public static extern void bgfx_alloc_transient_vertex_buffer(out TransientVertexBuffer tvb, int num, ref VertexLayout.Data decl);
/// <summary>
/// Sets the vertex buffer to use for drawing primitives.
/// </summary>
/// <param name="stream">The index of the vertex stream to set.</param>
/// <param name="vertexBuffer">The vertex buffer to set.</param>
public void SetVertexBuffer(int stream, TransientVertexBuffer vertexBuffer)
{
NativeMethods.bgfx_encoder_set_transient_vertex_buffer(ptr, (byte)stream, ref vertexBuffer, 0, -1);
}
/// <summary>
/// Attempts to allocate both a transient vertex buffer and index buffer.
/// </summary>
/// <param name="vertexCount">The number of vertices to allocate.</param>
/// <param name="layout">The layout of each vertex.</param>
/// <param name="indexCount">The number of indices to allocate.</param>
/// <param name="vertexBuffer">Returns the allocated transient vertex buffer.</param>
/// <param name="indexBuffer">Returns the allocated transient index buffer.</param>
/// <returns><c>true</c> if both space requirements are satisfied and the buffers were allocated.</returns>
public static bool AllocateTransientBuffers(int vertexCount, VertexLayout layout, int indexCount, out TransientVertexBuffer vertexBuffer, out TransientIndexBuffer indexBuffer)
{
return(NativeMethods.bgfx_alloc_transient_buffers(out vertexBuffer, ref layout.data, (ushort)vertexCount, out indexBuffer, (ushort)indexCount));
}
public static extern void bgfx_set_transient_vertex_buffer(ref TransientVertexBuffer tvb, int startVertex, int numVertices);
/// <summary>
/// Sets the vertex buffer to use for drawing primitives.
/// </summary>
/// <param name="vertexBuffer">The vertex buffer to set.</param>
/// <param name="firstVertex">The index of the first vertex to use.</param>
/// <param name="count">The number of vertices to pull from the buffer.</param>
public static void SetVertexBuffer(TransientVertexBuffer vertexBuffer, int firstVertex, int count)
{
NativeMethods.bgfx_set_transient_vertex_buffer(ref vertexBuffer, firstVertex, count);
}
/// <summary>
/// Sets the vertex buffer to use for drawing primitives.
/// </summary>
/// <param name="vertexBuffer">The vertex buffer to set.</param>
public static void SetVertexBuffer(TransientVertexBuffer vertexBuffer)
{
NativeMethods.bgfx_set_transient_vertex_buffer(ref vertexBuffer, 0, -1);
}
