Changeset 87c8f1a in opengl-game for graphics-pipeline_vulkan.hpp

Timestamp:

Nov 1, 2019, 5:11:45 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

d2d9286

Parents:

34bdf3a

git-author:

Dmitry Portnoy <dmitry.portnoy@…> (11/01/19 17:09:16)

git-committer:

Dmitry Portnoy <dmitry.portnoy@…> (11/01/19 17:11:45)

Message:

In vaulkangame, define vertex buffer and index buffer data and transfer it to the gpu

File:

• graphics-pipeline_vulkan.hpp (modified) (3 diffs)

graphics-pipeline_vulkan.hpp

@@ -20 +20 @@
 class GraphicsPipeline_Vulkan : public GraphicsPipeline {
    public:
-      GraphicsPipeline_Vulkan(VkDevice device, VkRenderPass renderPass, Viewport viewport, int vertexSize);
+      GraphicsPipeline_Vulkan(VkPhysicalDevice physicalDevice, VkDevice device, VkRenderPass renderPass,
+         Viewport viewport, int vertexSize);
       ~GraphicsPipeline_Vulkan();
+
+      template<class VertexType, class IndexType>
+      void bindData(const vector<VertexType>& vertices, const vector<IndexType>& indices,
+         VkCommandPool commandPool, VkQueue graphicsQueue);
+
+      void createVertexBuffer(const void* bufferData, int vertexSize, VkCommandPool commandPool,
+         VkQueue graphicsQueue);
+      void createIndexBuffer(const void* bufferData, int indexSize, VkCommandPool commandPool,
+         VkQueue graphicsQueue);
 
       // Maybe I should rename these to addVertexAttribute (addVaryingAttribute) and addUniformAttribute
@@ -44 +54 @@
       vector<char> readFile(const string& filename);
 
+      VkPhysicalDevice physicalDevice;
       VkDevice device;
       VkRenderPass renderPass;
@@ -58 +69 @@
       VkDescriptorPool descriptorPool;
       vector<VkDescriptorSet> descriptorSets;
+
+      size_t numVertices;
+      size_t vertexCapacity;
+      VkBuffer vertexBuffer;
+      VkDeviceMemory vertexBufferMemory;
+
+      size_t numIndices;
+      size_t indexCapacity;
+      VkBuffer indexBuffer;
+      VkDeviceMemory indexBufferMemory;
 };
 
+// TODO: Probably better to template the whole class and to also combine this function
+// and the constructor since I call this right after the constructor anyway
+template<class VertexType, class IndexType>
+void GraphicsPipeline_Vulkan::bindData(const vector<VertexType>& vertices, const vector<IndexType>& indices,
+      VkCommandPool commandPool, VkQueue graphicsQueue) {
+   numVertices = vertices.size();
+   vertexCapacity = numVertices * 2;
+   createVertexBuffer(vertices.data(), sizeof(VertexType), commandPool, graphicsQueue);
+
+   numIndices = indices.size();
+   indexCapacity = numIndices * 2;
+   createIndexBuffer(indices.data(), sizeof(IndexType), commandPool, graphicsQueue);
+}
+
 #endif // _GRAPHICS_PIPELINE_VULKAN_H