qt 6.5.1 original

tests/manual/examples/vulkan/hellovulkantexture/hellovulkantexture.h

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+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef HELLOVULKANTEXTURE_H
+#define HELLOVULKANTEXTURE_H
+
+#include <QVulkanWindow>
+#include <QImage>
+
+class VulkanRenderer : public QVulkanWindowRenderer
+{
+public:
+    VulkanRenderer(QVulkanWindow *w);
+
+    void initResources() override;
+    void initSwapChainResources() override;
+    void releaseSwapChainResources() override;
+    void releaseResources() override;
+
+    void startNextFrame() override;
+
+private:
+    VkShaderModule createShader(const QString &name);
+    bool createTexture(const QString &name);
+    bool createTextureImage(const QSize &size, VkImage *image, VkDeviceMemory *mem,
+                            VkImageTiling tiling, VkImageUsageFlags usage, uint32_t memIndex);
+    bool writeLinearImage(const QImage &img, VkImage image, VkDeviceMemory memory);
+    void ensureTexture();
+
+    QVulkanWindow *m_window;
+    QVulkanDeviceFunctions *m_devFuncs;
+
+    VkDeviceMemory m_bufMem = VK_NULL_HANDLE;
+    VkBuffer m_buf = VK_NULL_HANDLE;
+    VkDescriptorBufferInfo m_uniformBufInfo[QVulkanWindow::MAX_CONCURRENT_FRAME_COUNT];
+
+    VkDescriptorPool m_descPool = VK_NULL_HANDLE;
+    VkDescriptorSetLayout m_descSetLayout = VK_NULL_HANDLE;
+    VkDescriptorSet m_descSet[QVulkanWindow::MAX_CONCURRENT_FRAME_COUNT];
+
+    VkPipelineCache m_pipelineCache = VK_NULL_HANDLE;
+    VkPipelineLayout m_pipelineLayout = VK_NULL_HANDLE;
+    VkPipeline m_pipeline = VK_NULL_HANDLE;
+
+    VkSampler m_sampler = VK_NULL_HANDLE;
+    VkImage m_texImage = VK_NULL_HANDLE;
+    VkDeviceMemory m_texMem = VK_NULL_HANDLE;
+    bool m_texLayoutPending = false;
+    VkImageView m_texView = VK_NULL_HANDLE;
+    VkImage m_texStaging = VK_NULL_HANDLE;
+    VkDeviceMemory m_texStagingMem = VK_NULL_HANDLE;
+    bool m_texStagingPending = false;
+    QSize m_texSize;
+    VkFormat m_texFormat;
+
+    QMatrix4x4 m_proj;
+    float m_rotation = 0.0f;
+};
+
+class VulkanWindow : public QVulkanWindow
+{
+public:
+    QVulkanWindowRenderer *createRenderer() override;
+};
+
+#endif // HELLOVULKANTEXTURE_H