/// <summary>
/// Helper to scale the ClipRect field of each ImDrawCmd.
/// Use if your final output buffer is at a different scale than ImGui expects,
/// or if there is a difference between your window resolution and framebuffer resolution.
/// </summary>
/// <param name="drawData">Pointer to the DrawData to scale.</param>
/// <param name="scale">The scale to apply.</param>
public static unsafe void ScaleClipRects(ImDrawData drawData, ImVec2 scale)
{
for (int i = 0; i < drawData.CmdListsCount; i++)
{
NativeImDrawList *cmd_list = drawData.CmdLists[i];
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
ImDrawCmd *drawCmdList = (ImDrawCmd *)cmd_list->CmdBuffer.Data;
ImDrawCmd *cmd = &drawCmdList[cmd_i];
cmd->ClipRect = new ImVec4(cmd->ClipRect.X * scale.X, cmd->ClipRect.Y * scale.Y, cmd->ClipRect.Z * scale.X, cmd->ClipRect.W * scale.Y);
}
}
}
public ImDrawCmdPtr(ImDrawCmd *nativePtr) => NativePtr = nativePtr;
public ImDrawCmdPtr(IntPtr nativePtr)
{
NativePtr = (ImDrawCmd *)nativePtr;
}
public abstract void ImDrawCmd_ImDrawCmd(ImDrawCmd *self);
