dxhelper.odin

package graphics

import "vendor:directx/dxgi"
import "vendor:directx/d3d12"
import "dxc"

IID_PPV_ARGS :: proc(ppv : ^^$T) -> (^dxgi.IID, ^rawptr)
{
    return __uuidof(T), cast(^rawptr) ppv
}

__uuidof :: proc($T : typeid) -> ^dxgi.IID
{
    when T == d3d12.IDebug {
        return d3d12.IDebug_UUID
    } else when T == dxgi.IFactory4 {
        return dxgi.IFactory4_UUID
    } else when T == d3d12.IDevice {
        return d3d12.IDevice_UUID
    } else when T == d3d12.ICommandQueue {
        return d3d12.ICommandQueue_UUID
    } else when T == dxgi.ISwapChain3 {
        return dxgi.ISwapChain3_UUID
    } else when T == d3d12.IDescriptorHeap {
        return d3d12.IDescriptorHeap_UUID
    } else when T == d3d12.IResource {
        return d3d12.IResource_UUID
    } else when T == d3d12.IFence {
        return d3d12.IFence_UUID
    } else when T == d3d12.ICommandAllocator {
        return d3d12.ICommandAllocator_UUID
    } else when T == d3d12.IGraphicsCommandList {
        return d3d12.IGraphicsCommandList_UUID
    } else when T == dxc.IUtils {
        return dxc.IUtils_UUID
    } else when T == dxc.ICompiler3 {
        return dxc.ICompiler3_UUID
    } else when T == dxc.IResult {
        return dxc.IResult_UUID
    } else when T == dxc.IBlobUtf8 {
        return dxc.IBlobUtf8_UUID
    } else {
        #assert(false, "Unknown type")
    }
}