Changeset 90880fb in opengl-game for vulkan-buffer.hpp

Timestamp:

Jun 17, 2021, 11:59:14 PM (3 years ago)

Author:

Dmitry Portnoy <dportnoy@…>

Branches:

feature/imgui-sdl

Children:

2f4ff8c

Parents:

5ea0a37

git-author:

Dmitry Portnoy <dportnoy@…> (06/13/21 23:57:17)

git-committer:

Dmitry Portnoy <dportnoy@…> (06/17/21 23:59:14)

Message:

Start using the VulkanBuffer class for the non-per-object uniforms (this means the view and projection matrices for all pipelines, as well as the current time for the explosion pipeline)

File:

• vulkan-buffer.hpp (modified) (2 diffs)

vulkan-buffer.hpp

@@ -37 +37 @@
       T& get(uint32_t index);
       void add(T obj);
+
+      void* mapped(size_t idx);
+
+      void map(vector<VkDeviceMemory>& deviceMemory, VkDevice device);
+      void unmap(vector<VkDeviceMemory>& deviceMemory, VkDevice device);
 
       void resize();
@@ -182 +187 @@
 
 template<class T>
+void* VulkanBuffer<T>::mapped(size_t idx) {
+   return mappedData[idx];
+}
+
+template<class T>
+void VulkanBuffer<T>::map(vector<VkDeviceMemory>& deviceMemory, VkDevice device) {
+   // TODO: Make sure that mappedData initally has size 0. If not, it means the memory is already mapped
+   // and I should return some kind of error or warning
+   mappedData.resize(deviceMemory.size());
+
+   for (size_t i = 0; i < deviceMemory.size(); i++) {
+      vkMapMemory(device, deviceMemory[i], 0, memorySize(), 0, &mappedData[i]);
+   }
+}
+
+template<class T>
+void VulkanBuffer<T>::unmap(vector<VkDeviceMemory>& deviceMemory, VkDevice device) {
+   for (size_t i = 0; i < deviceMemory.size(); i++) {
+      vkUnmapMemory(device, deviceMemory[i]);
+   }
+
+   mappedData.clear();
+}
+
+template<class T>
 void VulkanBuffer<T>::resize() {
    resized = false;