Add ktx

2026-06-14 19:09:18 +01:00
parent 14bd1a9271
commit 13fa90a0e9
3958 changed files with 999286 additions and 4 deletions
@@ -0,0 +1,103 @@
+/* -*- tab-width: 4; -*- */
+/* vi: set sw=2 ts=4 expandtab: */
+
+/*
+ * Copyright 2017-2020 Mark Callow.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef TEXTURED_CUBE_H
+#define TEXTURED_CUBE_H
+
+#include <vector>
+
+#include "VulkanLoadTestSample.h"
+
+#include <ktxvulkan.h>
+#include <glm/gtc/matrix_transform.hpp>
+
+using namespace glm;
+
+class TexturedCube : public VulkanLoadTestSample {
+  public:
+    TexturedCube(VulkanContext& vkctx,
+                 uint32_t width, uint32_t height,
+                 const char* const szArgs,
+                 const std::string sBasePath);
+    virtual ~TexturedCube();
+
+    virtual void resize(uint32_t width, uint32_t height);
+    virtual void run(uint32_t msTicks);
+
+    //virtual void getOverlayText(VulkanTextOverlay *textOverlay);
+
+    static VulkanLoadTestSample*
+    create(VulkanContext& vkctx,
+           uint32_t width, uint32_t height,
+           const char* const szArgs, const std::string sBasePath);
+
+  protected:
+    void buildCommandBuffer(const int bufferIndex);
+    void cleanup();
+    void createDescriptorSetLayout();
+    void prepareCubeDataBuffers();
+    void prepareDescriptorPool();
+    void prepareDescriptorSet();
+    void preparePipeline();
+    void prepareUniformBuffer();
+#if defined(INCLUDE_SHADERS)
+    VkShaderModule createShaderModule(uint32_t* spv, size_t size);
+    VkShaderModule prepareFragShader();
+    VkShaderModule prepareVertShader();
+#endif
+    void setupVertexDescriptions();
+    void updateUniformBuffer();
+
+    struct {
+        vk::Buffer buf;
+        vk::DeviceMemory mem;
+        vk::PipelineVertexInputStateCreateInfo inputState;
+        std::vector<vk::VertexInputBindingDescription> bindingDescriptions;
+        std::vector<vk::VertexInputAttributeDescription> attributeDescriptions;
+    } vertices;
+
+    struct {
+        int count;
+        vk::Buffer buf;
+        vk::DeviceMemory mem;
+    } indices;
+
+    UniformData uniformData;
+
+    struct Uniforms {
+        mat4 projection;
+        mat4 model;
+        mat4 view;
+        vec4 viewPos;
+        float lodBias;
+    } uniforms;
+
+    float zoom;
+    vec3 rotation;
+    vec3 cameraPos;
+
+#if 0
+    mat4 model;
+    mat4 view;
+    mat4 projection;
+    vec3 viewPos;
+#endif
+
+    const uint32_t numTextures;
+
+    VkDescriptorPool descriptorPool;
+    VkDescriptorSet descriptorSet;
+    VkDescriptorSetLayout descriptorSetLayout;
+    VkPipelineLayout pipelineLayout;
+    VkPipelineCache pipelineCache;
+    VkPipeline pipeline;
+    VkShaderModule vsModule;
+    VkShaderModule fsModule;
+};
+
+#endif /* TEXTURED_CUBE_H */