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Split XCUI hosted preview ImGui presenter seam

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This commit is contained in:
ssdfasd
2026-04-05 06:34:15 +08:00
parent 6159eef3af
commit 9525053624
7 changed files with 142 additions and 83 deletions
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65
new_editor/src/XCUIBackend/XCUIHostedPreviewPresenter.h
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@@ -1,7 +1,5 @@
#pragma once
#include "XCUIBackend/ImGuiTransitionBackend.h"
#include <XCEngine/UI/DrawData.h>
#include <XCEngine/UI/Types.h>
@@ -45,15 +43,15 @@ struct XCUIHostedPreviewQueuedFrame {
};
struct XCUIHostedPreviewSurfaceImage {
ImTextureID textureId = {};
ImVec2 uvMin = ImVec2(0.0f, 0.0f);
ImVec2 uvMax = ImVec2(1.0f, 1.0f);
::XCEngine::UI::UITextureHandle texture = {};
::XCEngine::UI::UIPoint uvMin = {};
::XCEngine::UI::UIPoint uvMax = ::XCEngine::UI::UIPoint(1.0f, 1.0f);
::XCEngine::UI::UIRect renderedCanvasRect = {};
std::uint32_t surfaceWidth = 0;
std::uint32_t surfaceHeight = 0;
bool IsValid() const {
return textureId != ImTextureID{} && surfaceWidth > 0u && surfaceHeight > 0u;
return texture.IsValid() && surfaceWidth > 0u && surfaceHeight > 0u;
}
};
@@ -114,11 +112,9 @@ public:
void UpdateSurface(
const std::string& debugName,
ImTextureID textureId,
std::uint32_t surfaceWidth,
std::uint32_t surfaceHeight,
const ::XCEngine::UI::UITextureHandle& texture,
const ::XCEngine::UI::UIRect& renderedCanvasRect) {
if (debugName.empty() || textureId == ImTextureID{} || surfaceWidth == 0u || surfaceHeight == 0u) {
if (debugName.empty() || !texture.IsValid()) {
return;
}
@@ -130,16 +126,16 @@ public:
descriptor = &m_descriptors.back();
}
descriptor->image.textureId = textureId;
descriptor->image.surfaceWidth = surfaceWidth;
descriptor->image.surfaceHeight = surfaceHeight;
descriptor->image.texture = texture;
descriptor->image.surfaceWidth = texture.width;
descriptor->image.surfaceHeight = texture.height;
descriptor->image.renderedCanvasRect = renderedCanvasRect;
descriptor->image.uvMin = ImVec2(
renderedCanvasRect.x / static_cast<float>(surfaceWidth),
renderedCanvasRect.y / static_cast<float>(surfaceHeight));
descriptor->image.uvMax = ImVec2(
(renderedCanvasRect.x + renderedCanvasRect.width) / static_cast<float>(surfaceWidth),
(renderedCanvasRect.y + renderedCanvasRect.height) / static_cast<float>(surfaceHeight));
descriptor->image.uvMin = ::XCEngine::UI::UIPoint(
renderedCanvasRect.x / static_cast<float>(texture.width),
renderedCanvasRect.y / static_cast<float>(texture.height));
descriptor->image.uvMax = ::XCEngine::UI::UIPoint(
(renderedCanvasRect.x + renderedCanvasRect.width) / static_cast<float>(texture.width),
(renderedCanvasRect.y + renderedCanvasRect.height) / static_cast<float>(texture.height));
}
bool TryGetSurfaceDescriptor(
@@ -267,33 +263,6 @@ public:
}
};
class ImGuiXCUIHostedPreviewPresenter final : public IXCUIHostedPreviewPresenter {
public:
bool Present(const XCUIHostedPreviewFrame& frame) override {
m_lastStats = {};
if (frame.drawData == nullptr) {
return false;
}
m_backend.BeginFrame();
m_backend.Submit(*frame.drawData);
m_lastStats.submittedDrawListCount = m_backend.GetPendingDrawListCount();
m_lastStats.submittedCommandCount = m_backend.GetPendingCommandCount();
m_lastStats.presented = m_backend.EndFrame(frame.targetDrawList);
m_lastStats.flushedDrawListCount = m_backend.GetLastFlushedDrawListCount();
m_lastStats.flushedCommandCount = m_backend.GetLastFlushedCommandCount();
return m_lastStats.presented;
}
const XCUIHostedPreviewStats& GetLastStats() const override {
return m_lastStats;
}
private:
ImGuiTransitionBackend m_backend = {};
XCUIHostedPreviewStats m_lastStats = {};
};
class QueuedNativeXCUIHostedPreviewPresenter final : public IXCUIHostedPreviewPresenter {
public:
QueuedNativeXCUIHostedPreviewPresenter(
@@ -334,9 +303,7 @@ private:
XCUIHostedPreviewStats m_lastStats = {};
};
inline std::unique_ptr<IXCUIHostedPreviewPresenter> CreateImGuiXCUIHostedPreviewPresenter() {
return std::make_unique<ImGuiXCUIHostedPreviewPresenter>();
}
std::unique_ptr<IXCUIHostedPreviewPresenter> CreateImGuiXCUIHostedPreviewPresenter();
inline std::unique_ptr<IXCUIHostedPreviewPresenter> CreateQueuedNativeXCUIHostedPreviewPresenter(
XCUIHostedPreviewQueue& queue,