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Graphics/FrameGraph: Add AttachmentProxy

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This commit is contained in:
Jérôme Leclercq
2021-12-13 23:44:14 +01:00
parent 3185e73941
commit dfa2a0040a
3 changed files with 142 additions and 72 deletions
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14
include/Nazara/Graphics/FrameGraph.hpp
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@@ -18,6 +18,7 @@
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <variant>
#include <vector>
namespace Nz
@@ -31,6 +32,7 @@ namespace Nz
~FrameGraph() = default;
inline std::size_t AddAttachment(FramePassAttachment attachment);
inline std::size_t AddAttachmentProxy(std::string name, std::size_t attachmentId);
inline void AddBackbufferOutput(std::size_t backbufferOutput);
inline FramePass& AddPass(std::string name);
@@ -50,6 +52,12 @@ namespace Nz
using PassIdToPhysicalPassIndex = std::unordered_map<std::size_t /*passId*/, std::size_t /*physicalPassId*/>;
using TextureTransition = BakedFrameGraph::TextureTransition;
struct AttachmentProxy
{
std::size_t attachmentId;
std::string name;
};
struct Barrier
{
std::size_t textureId;
@@ -89,6 +97,7 @@ namespace Nz
std::vector<std::shared_ptr<RenderPass>> renderPasses;
std::vector<PhysicalPassData> physicalPasses;
std::vector<TextureData> textures;
std::vector<std::size_t> texturePool;
AttachmentIdToPassId attachmentLastUse;
AttachmentIdToPassMap attachmentReadList;
AttachmentIdToPassMap attachmentWriteList;
@@ -105,13 +114,16 @@ namespace Nz
void BuildPhysicalPassDependencies(std::size_t colorAttachmentCount, bool hasDepthStencilAttachment, std::vector<RenderPass::Attachment>& renderPassAttachments, std::vector<RenderPass::SubpassDescription>& subpasses, std::vector<RenderPass::SubpassDependency>& dependencies);
void BuildPhysicalPasses();
void BuildReadWriteList();
bool HasAttachment(const std::vector<FramePass::Input>& inputs, std::size_t attachmentIndex) const;
void RemoveDuplicatePasses();
std::size_t ResolveAttachmentIndex(std::size_t attachmentIndex) const;
std::size_t RegisterTexture(std::size_t attachmentIndex);
void ReorderPasses();
void TraverseGraph(std::size_t passIndex);
std::vector<std::size_t> m_backbufferOutputs;
std::vector<FramePass> m_framePasses;
std::vector<FramePassAttachment> m_attachments;
std::vector<std::variant<FramePassAttachment, AttachmentProxy>> m_attachments;
WorkData m_pending;
};
}