1 files changed, 26 insertions, 1 deletions
diff --git a/src/gui/rhi/qrhid3d11_p_p.h b/src/gui/rhi/qrhid3d11_p_p.h
index 582146315d..cf4808510c 100644
--- a/src/gui/rhi/qrhid3d11_p_p.h
+++ b/src/gui/rhi/qrhid3d11_p_p.h
@@ -631,7 +631,9 @@ public:
     int resourceLimit(QRhi::ResourceLimit limit) const override;
     const QRhiNativeHandles *nativeHandles() override;
     void sendVMemStatsToProfiler() override;
-    void makeThreadLocalNativeContextCurrent() override;
+    bool makeThreadLocalNativeContextCurrent() override;
+    void releaseCachedResources() override;
+    bool isDeviceLost() const override;
 
     void enqueueSubresUpload(QD3D11Texture *texD, QD3D11CommandBuffer *cbD,
                              int layer, int level, const QRhiTextureSubresourceUploadDescription &subresDesc);
@@ -646,6 +648,7 @@ public:
     DXGI_SAMPLE_DESC effectiveSampleCount(int sampleCount) const;
     void finishActiveReadbacks();
     void reportLiveObjects(ID3D11Device *device);
+    void clearShaderCache();
 
     bool debugLayer = false;
     bool importedDevice = false;
@@ -656,6 +659,7 @@ public:
     IDXGIFactory1 *dxgiFactory = nullptr;
     bool hasDxgi2 = false;
     bool supportsFlipDiscardSwapchain = false;
+    bool deviceLost = false;
     QRhiD3D11NativeHandles nativeHandlesStruct;
 
     struct {
@@ -684,6 +688,27 @@ public:
         QRhiTexture::Format format;
     };
     QVector<ActiveReadback> activeReadbacks;
+
+    struct Shader {
+        Shader() = default;
+        Shader(IUnknown *s, const QByteArray &bytecode) : s(s), bytecode(bytecode) { }
+        IUnknown *s;
+        QByteArray bytecode;
+    };
+    QHash<QRhiShaderStage, Shader> m_shaderCache;
+
+    struct DeviceCurse {
+        DeviceCurse(QRhiD3D11 *impl) : q(impl) { }
+        QRhiD3D11 *q;
+        int framesToActivate = -1;
+        bool permanent = false;
+        int framesLeft = 0;
+        ID3D11ComputeShader *cs = nullptr;
+
+        void initResources();
+        void releaseResources();
+        void activate();
+    } deviceCurse;
 };
 
 Q_DECLARE_TYPEINFO(QRhiD3D11::ActiveReadback, Q_MOVABLE_TYPE);