void updateUniformBuffers(bool viewchanged = true)
{
if (viewchanged)
{
uboVS.projection = glm::perspective(glm::radians(60.0f), (float)width / (float)height, 0.001f, 256.0f);
glm::mat4 viewMatrix = glm::translate(glm::mat4(), glm::vec3(0.0f, 0.0f, zoom));
uboVS.model = viewMatrix * glm::translate(glm::mat4(), cameraPos);
uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
uboVS.viewPos = glm::vec4(0.0f, 0.0f, -zoom, 0.0f);
}
else
{
uboVS.depth += frameTimer * 0.15f;
if (uboVS.depth > 1.0f)
uboVS.depth = uboVS.depth - 1.0f;
}
VK_CHECK_RESULT(uniformBufferVS.map());
memcpy(uniformBufferVS.mapped, &uboVS, sizeof(uboVS));
uniformBufferVS.unmap();
}
void updateUniformBuffers()
{
uboVS.projection = camera.matrices.perspective;
uboVS.view = camera.matrices.view;
uboVS.model = glm::rotate(glm::mat4(), glm::radians(timer * 360.0f), glm::vec3(1.0f, 0.0f, 0.0f));
uboVS.viewPos = glm::vec4(camera.position, 0.0f) * glm::vec4(-1.0f);
VK_CHECK_RESULT(uniformBufferVS.map());
memcpy(uniformBufferVS.mapped, &uboVS, sizeof(uboVS));
uniformBufferVS.unmap();
}
~VulkanExample()
{
// Clean up used Vulkan resources
// Note : Inherited destructor cleans up resources stored in base class
destroyTextureImage(texture);
vkDestroyPipeline(device, pipelines.solid, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
vertexBuffer.destroy();
indexBuffer.destroy();
uniformBufferVS.destroy();
}
~VulkanExample()
{
if (uboDataDynamic.model) {
alignedFree(uboDataDynamic.model);
}
// Clean up used Vulkan resources
// Note : Inherited destructor cleans up resources stored in base class
vkDestroyPipeline(device, pipeline, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
vertexBuffer.destroy();
indexBuffer.destroy();
uniformBuffers.view.destroy();
uniformBuffers.dynamic.destroy();
}
~VulkanExample()
{
destroyTextureImage(texture);
vkDestroyPipeline(device, pipelines.solid, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
uniformBufferVS.destroy();
for (auto sampler : samplers)
{
vkDestroySampler(device, sampler, nullptr);
}
vkMeshLoader::freeMeshBufferResources(device, &meshes.tunnel);
}
// Prepare and initialize uniform buffer containing shader uniforms
void prepareUniformBuffers()
{
// Create the vertex shader uniform buffer block
VK_CHECK_RESULT(vulkanDevice->createBuffer(
VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
&uniformBuffer,
sizeof(uboVS)));
// Map persistent
VK_CHECK_RESULT(uniformBuffer.map());
updateUniformBuffers();
}
~VulkanExample()
{
vkDestroyPipeline(device, pipelines.phong, nullptr);
vkDestroyPipeline(device, pipelines.textured, nullptr);
vkDestroyPipeline(device, pipelines.toon, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
vkMeshLoader::freeMeshBufferResources(device, &meshes.cube);
textureLoader->destroyTexture(textures.colormap);
uniformBuffer.destroy();
}