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Free glTF model resources in destructor

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This commit is contained in:
Sascha Willems 2020-04-13 18:58:02 +02:00
parent 579c7d086f
commit c5e8c178c2
1 changed files with 18 additions and 3 deletions
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21
examples/mesh/mesh.cpp
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@ -122,6 +122,21 @@ public:
std::vector<Material> materials; std::vector<Material> materials;
std::vector<Node> nodes; std::vector<Node> nodes;
~VulkanglTFModel()
{
// Release all Vulkan resources allocated for the model
vkDestroyBuffer(vulkanDevice->logicalDevice, vertices.buffer, nullptr);
vkFreeMemory(vulkanDevice->logicalDevice, vertices.memory, nullptr);
vkDestroyBuffer(vulkanDevice->logicalDevice, indices.buffer, nullptr);
vkFreeMemory(vulkanDevice->logicalDevice, indices.memory, nullptr);
for (Image image : images) {
vkDestroyImageView(vulkanDevice->logicalDevice, image.texture.view, nullptr);
vkDestroyImage(vulkanDevice->logicalDevice, image.texture.image, nullptr);
vkDestroySampler(vulkanDevice->logicalDevice, image.texture.sampler, nullptr);
vkFreeMemory(vulkanDevice->logicalDevice, image.texture.deviceMemory, nullptr);
}
}
/* /*
glTF loading functions glTF loading functions
@ -324,7 +339,7 @@ public:
*/ */
// Draw a single node including child nodes (if present) // Draw a single node including child nodes (if present)
void drawglTFNode(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, VulkanglTFModel::Node node) void drawNode(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, VulkanglTFModel::Node node)
{ {
if (node.mesh.primitives.size() > 0) { if (node.mesh.primitives.size() > 0) {
// Pass the node's matrix via push constanst // Pass the node's matrix via push constanst
@ -348,7 +363,7 @@ public:
} }
} }
for (auto& child : node.children) { for (auto& child : node.children) {
drawglTFNode(commandBuffer, pipelineLayout, child); drawNode(commandBuffer, pipelineLayout, child);
} }
} }
@ -361,7 +376,7 @@ public:
vkCmdBindIndexBuffer(commandBuffer, indices.buffer, 0, VK_INDEX_TYPE_UINT32); vkCmdBindIndexBuffer(commandBuffer, indices.buffer, 0, VK_INDEX_TYPE_UINT32);
// Render all nodes at top-level // Render all nodes at top-level
for (auto& node : nodes) { for (auto& node : nodes) {
drawglTFNode(commandBuffer, pipelineLayout, node); drawNode(commandBuffer, pipelineLayout, node);
} }
} }