Changeset 8e02b6b in opengl-game for vulkan-utils.hpp

Timestamp:

Nov 22, 2019, 6:27:13 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

f97c5e7

Parents:

683dd55

git-author:

Dmitry Portnoy <dmitry.portnoy@…> (11/22/19 18:26:59)

git-committer:

Dmitry Portnoy <dmitry.portnoy@…> (11/22/19 18:27:13)

Message:

To move to a more generic way of updating the scene, rename updateUniformBuffers() to updateScene() in VulkanGame and move the code to copy the data into a new copyDataToMemory() function in VulkanUtils.

File:

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

vulkan-utils.hpp

@@ -94 +94 @@
             VkDeviceSize srcOffset, VkDeviceSize dstOffset, VkDeviceSize size, VkQueue graphicsQueue);
 
+      template<class DataType>
+      static void copyDataToMemory(VkDevice device, VkDeviceMemory bufferMemory, const DataType& srcData);
+
       static bool hasStencilComponent(VkFormat format);
 
@@ -122 +125 @@
 }
 
+template<class DataType>
+void VulkanUtils::copyDataToMemory(VkDevice device, VkDeviceMemory bufferMemory, const DataType& srcData) {
+   void* data;
+   vkMapMemory(device, bufferMemory, 0, sizeof(DataType), 0, &data);
+   memcpy(data, &srcData, sizeof(DataType));
+   vkUnmapMemory(device, bufferMemory);
+}
+
 #endif // _VULKAN_UTILS_H