SuperTuxKart 1.5 upstream source (from official release tarball)

2026-06-11 20:04:02 +02:00
commit 2957e51aaa
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+#ifndef HEADER_GE_VULKAN_TEXTURE_DESCRIPTOR_HPP
+#define HEADER_GE_VULKAN_TEXTURE_DESCRIPTOR_HPP
+
+#include "vulkan_wrapper.h"
+
+#include "IrrCompileConfig.h"
+namespace irr
+{
+    namespace video { class ITexture; }
+}
+
+#include <array>
+#include <atomic>
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace GE
+{
+class GEVulkanDriver;
+enum GEVulkanSampler : unsigned;
+
+class GEVulkanTextureDescriptor
+{
+    typedef std::array<std::shared_ptr<std::atomic<VkImageView> >,
+        _IRR_MATERIAL_MAX_TEXTURES_> TextureList;
+
+    std::map<TextureList, int> m_texture_list;
+
+    std::shared_ptr<std::atomic<VkImageView> > m_white_image;
+
+    std::shared_ptr<std::atomic<VkImageView> > m_transparent_image;
+
+    VkDescriptorSetLayout m_descriptor_set_layout;
+
+    VkDescriptorPool m_descriptor_pool;
+
+    std::vector<VkDescriptorSet> m_descriptor_sets;
+
+    const unsigned m_max_texture_list;
+
+    const unsigned m_max_layer;
+
+    const unsigned m_binding;
+
+    GEVulkanSampler m_sampler_use;
+
+    GEVulkanDriver* m_vk;
+
+    bool m_recreate_next_frame;
+
+    bool m_needs_update_descriptor;
+public:
+    // ------------------------------------------------------------------------
+    GEVulkanTextureDescriptor(unsigned max_texture_list, unsigned max_layer,
+        bool single_descriptor, unsigned binding = 0);
+    // ------------------------------------------------------------------------
+    ~GEVulkanTextureDescriptor();
+    // ------------------------------------------------------------------------
+    void clear()
+    {
+        m_texture_list.clear();
+        m_needs_update_descriptor = true;
+        m_recreate_next_frame = false;
+    }
+    // ------------------------------------------------------------------------
+    void handleDeletedTextures()
+    {
+        bool has_deleted_image_view = false;
+        for (auto& p : m_texture_list)
+        {
+            for (auto& t : p.first)
+            {
+                if (t.get()->load() == VK_NULL_HANDLE)
+                {
+                    has_deleted_image_view = true;
+                    break;
+                }
+            }
+        }
+        if (has_deleted_image_view || m_recreate_next_frame)
+            clear();
+    }
+    // ------------------------------------------------------------------------
+    int getTextureID(const irr::video::ITexture** list,
+                     const std::string& shader = std::string());
+    // ------------------------------------------------------------------------
+    void setSamplerUse(GEVulkanSampler sampler)
+    {
+        if (m_sampler_use == sampler)
+            return;
+        m_sampler_use = sampler;
+        m_needs_update_descriptor = true;
+    }
+    // ------------------------------------------------------------------------
+    void updateDescriptor();
+    // ------------------------------------------------------------------------
+    unsigned getMaxTextureList() const           { return m_max_texture_list; }
+    // ------------------------------------------------------------------------
+    unsigned getMaxLayer() const                        { return m_max_layer; }
+    // ------------------------------------------------------------------------
+    VkDescriptorSetLayout* getDescriptorSetLayout()
+                                           { return &m_descriptor_set_layout; }
+    // ------------------------------------------------------------------------
+    VkDescriptorSet* getDescriptorSet()
+                                           { return m_descriptor_sets.data(); }
+    // ------------------------------------------------------------------------
+    GEVulkanSampler getSamplerUse() const             { return m_sampler_use; }
+};   // GEVulkanTextureDescriptor
+
+}
+
+#endif