124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
/* -*- tab-width: 4; -*- */
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/* vi: set sw=2 ts=4 expandtab: */
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/*
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* Copyright 2017-2020 Mark Callow.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <vector>
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#include "VulkanLoadTestSample.h"
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#include <ktxvulkan.h>
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#include <glm/gtc/matrix_transform.hpp>
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#define VERTEX_BUFFER_BIND_ID 0
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#define ENABLE_VALIDATION false
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class TextureCubemap : public VulkanLoadTestSample
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{
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public:
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TextureCubemap(VulkanContext& vkctx,
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uint32_t width, uint32_t height,
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const char* const szArgs,
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const std::string sBasePath, int32_t yflip);
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~TextureCubemap();
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virtual int doEvent(SDL_Event* event);
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virtual void resize(uint32_t width, uint32_t height);
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virtual void run(uint32_t msTicks);
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virtual void getOverlayText(VulkanTextOverlay *textOverlay, float yOffset);
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virtual const char* customizeTitle(const char* const title);
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static VulkanLoadTestSample*
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create(VulkanContext& vkctx,
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uint32_t width, uint32_t height,
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const char* const szArgs, const std::string sBasePath);
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protected:
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int preloadImages = 0;
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bool displaySkybox = true;
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bool transcoded;
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vk::Format transcodedFormat;
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std::string title;
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ktxVulkanTexture cubeMap;
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vk::Sampler sampler;
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vk::ImageView imageView;
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glm::vec3 zRotationAxis;
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struct {
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vk::PipelineVertexInputStateCreateInfo inputState;
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std::vector<vk::VertexInputBindingDescription> bindingDescriptions;
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std::vector<vk::VertexInputAttributeDescription> attributeDescriptions;
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} vertices;
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struct {
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vkMeshLoader::MeshBuffer skybox;
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std::vector<vkMeshLoader::MeshBuffer> objects;
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int32_t objectIndex = 0;
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} meshes;
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struct {
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UniformData object;
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UniformData skybox;
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} uniformData;
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struct {
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glm::mat4 projection;
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glm::mat4 modelView;
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glm::mat4 invModelView;
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glm::mat4 uvwTransform;
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float lodBias = 0.0f;
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} ubo;
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struct {
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vk::Pipeline skybox;
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vk::Pipeline reflect;
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} pipelines;
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struct {
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vk::DescriptorSet object;
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vk::DescriptorSet skybox;
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} descriptorSets;
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vk::PipelineLayout pipelineLayout;
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vk::DescriptorSetLayout descriptorSetLayout;
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vk::DescriptorPool descriptorPool;
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void cleanup();
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void rebuildCommandBuffers();
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void buildCommandBuffers();
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void loadMeshes();
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void setupVertexDescriptions();
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void setupDescriptorPool();
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void setupDescriptorSetLayout();
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void setupDescriptorSets();
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void preparePipelines();
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// Prepare and initialize uniform buffer containing shader uniforms
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void prepareUniformBuffers();
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void updateUniformBuffers();
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void prepareSamplerAndView();
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void prepare();
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void toggleSkyBox();
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void toggleObject(int direction);
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void changeLodBias(float delta);
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void processArgs(std::string sArgs);
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virtual void keyPressed(uint32_t keyCode);
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virtual void viewChanged()
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{
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updateUniformBuffers();
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}
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};
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