Huge changes for 3d

engine/src/renderer/renderer.hpp

@@ -0,0 +1,91 @@
+#pragma once
+
+#include <sophia/handles.hpp>
+#include <sophia/math.hpp>
+#include <sophia/types.hpp>
+#include <string>
+#include <vector>
+
+#include "vulkan/buffer.hpp"
+
+namespace sophia {
+
+struct DrawPacket {
+  /* Geometry */
+  // BufferHandle vertexBuffer;
+  // BufferHandle indexBuffer;
+  u32 indexCount;
+  u32 firstIndex;
+
+  /* Shader & state */
+  // PipelineHandle pipelineState; // Contains shaders, blend state, depth
+  // settings
+
+  /* Bindings */
+  // DescriptorSetHandle resourceBindings;  // Textures, Uniform Buffers,
+  // Storage Buffers
+
+  /* Transform / Constants */
+  u32 pushConstantData[16];
+};
+
+struct RenderView {
+  mat4 view;
+  mat4 projection;
+  vec2 viewport;
+
+  RenderTargetHandle target;
+};
+
+// struct ComputePacket {
+//   ComputePipelineHandle pipeline;
+//   DescriptorSetHandle
+//       resourceBindings;  // Includes storage buffers, uniforms, textures
+
+//   // Grid dimensions
+//   uint32_t groupCountX = 1;
+//   uint32_t groupCountY = 1;
+//   uint32_t groupCountZ = 1;
+
+//   // Optional push constants for dynamic per-dispatch parameters
+//   uint8_t pushConstants[64];
+//   uint32_t pushConstantSize = 0;
+// };
+
+// !TODO move to render graph
+enum class RenderPassType { Graphics, Compute };
+
+// !TODO move to render graph (???)
+struct RenderPass {
+  std::string name;
+  RenderPassType type;
+
+  // Declared for automatic barrier injection & resource synchronization
+  std::vector<Buffer> readBuffers;   // BufferHandle instead?
+  std::vector<Buffer> writeBuffers;  // BufferHandle instead?
+
+  // Commands in this pass
+  // std::vector<ComputePacket> computeDispatches;
+  std::vector<DrawPacket> opaqueDrawPackets;
+  std::vector<DrawPacket> transparentDrawPackets;
+};
+
+struct RenderPacket {
+  RenderView view;
+  std::vector<RenderPass> passes;
+};
+
+class Renderer {
+ public:
+  Renderer(const Renderer&) = delete;
+  Renderer& operator=(const Renderer&) = delete;
+
+  Renderer();
+  ~Renderer();
+
+  // PipelineHandle createPipeline();
+
+ private:
+};
+
+}  // namespace sophia