Add Texture loading and extend original functionality! this needs HEAVY documentation, which I will do tomorrow.

src/global.h

@@ -30,6 +30,9 @@ namespace Global {
   extern VkDescriptorSetLayout descriptorSetLayout;
   extern uint32_t currentFrame;
   extern std::vector<VkDescriptorSet> descriptorSets;
+  extern VkImageView textureImageView;
+  extern VkSampler textureSampler;
+
   struct UniformBufferObject {
     float time;
     alignas(16) glm::mat4 model;
@@ -39,7 +42,8 @@ namespace Global {
   struct Vertex {
     glm::vec2 pos;
     glm::vec3 color;
-  
+    glm::vec2 texCoord;
+    
     static VkVertexInputBindingDescription getBindingDescription() {
       VkVertexInputBindingDescription bindingDescription{};
       bindingDescription.binding = 0;
@@ -48,8 +52,8 @@ namespace Global {
 
       return bindingDescription;
     }
-    static std::array<VkVertexInputAttributeDescription, 2> getAttributeDescriptions() {
-      std::array<VkVertexInputAttributeDescription, 2> attributeDescriptions{};
+    static std::array<VkVertexInputAttributeDescription, 3> getAttributeDescriptions() {
+      std::array<VkVertexInputAttributeDescription, 3> attributeDescriptions{};
 
       attributeDescriptions[0].binding = 0;
       attributeDescriptions[0].location = 0;
@@ -60,6 +64,11 @@ namespace Global {
       attributeDescriptions[1].location = 1;
       attributeDescriptions[1].format = VK_FORMAT_R32G32B32_SFLOAT;
       attributeDescriptions[1].offset = offsetof(Vertex, color);
+
+      attributeDescriptions[2].binding = 0;
+      attributeDescriptions[2].location = 2;
+      attributeDescriptions[2].format = VK_FORMAT_R32G32_SFLOAT;
+      attributeDescriptions[2].offset = offsetof(Vertex, texCoord);
       return attributeDescriptions;
     }
   };