michabr
3a689aa319
* Re-add support for UI Elements that use Render Targets * Move LyShine pass request from Atom's MainPipeline.pass to project's * Make all dynamic draw contexts in LyShine draw to pass directly without the need of draw list tags * Remove local RPI changes that are no longer needed * Prevent crash if LyShine gem is enabled but its custom pass hasn't been added to the main render pipeline * Revert to default UI pass if the LyShine pass has not been added to project's main render pipeline Signed-off-by: abrmich <abrmich@amazon.com>
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <AzCore/Memory/SystemAllocator.h>
|
|
#include <AzCore/std/containers/vector.h>
|
|
#include <AtomCore/Instance/Instance.h>
|
|
#include <Atom/RPI.Public/Base.h>
|
|
|
|
namespace AZ
|
|
{
|
|
namespace RPI
|
|
{
|
|
class AttachmentImage;
|
|
class RasterPass;
|
|
}
|
|
}
|
|
|
|
namespace LyShine
|
|
{
|
|
using AttachmentImages = AZStd::vector<AZ::Data::Instance<AZ::RPI::AttachmentImage>>;
|
|
using AttachmentImageAndDependentsPair = AZStd::pair<AZ::Data::Instance<AZ::RPI::AttachmentImage>, AttachmentImages>;
|
|
using AttachmentImagesAndDependencies = AZStd::vector<AttachmentImageAndDependentsPair>;
|
|
}
|
|
|
|
class LyShinePassRequests
|
|
: public AZ::EBusTraits
|
|
{
|
|
public:
|
|
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
|
|
static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
|
|
using BusIdType = AZ::RPI::SceneId;
|
|
|
|
//! Called when the number of render targets has changed and the LyShine pass needs to rebuild
|
|
virtual void RebuildRttChildren() = 0;
|
|
|
|
//! Returns a render to texture pass based on render target name
|
|
virtual AZ::RPI::RasterPass* GetRttPass(const AZStd::string& name) = 0;
|
|
|
|
//! Returns the final pass that renders the UI canvas contents
|
|
virtual AZ::RPI::RasterPass* GetUiCanvasPass() = 0;
|
|
};
|
|
using LyShinePassRequestBus = AZ::EBus<LyShinePassRequests>;
|
|
|
|
class LyShinePassDataRequests
|
|
: public AZ::EBusTraits
|
|
{
|
|
public:
|
|
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
|
|
static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
|
|
using BusIdType = AZ::RPI::SceneId;
|
|
|
|
//! Get a list of render targets that require a render to texture pass, and any
|
|
//! other render targets that are drawn on them
|
|
virtual LyShine::AttachmentImagesAndDependencies GetRenderTargets() = 0;
|
|
};
|
|
using LyShinePassDataRequestBus = AZ::EBus<LyShinePassDataRequests>;
|