Engine & Game Library Interface Update

2025-10-05 01:51:48 +05:30
parent 5408f07e97
commit f8b41a0d61
48 changed files with 2423 additions and 193 deletions
--- a/Engine/Src/Imp/HPP/Renderer/Renderer.hpp
+++ b/Engine/Src/Imp/HPP/Renderer/Renderer.hpp
@ -0,0 +1,86 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IASoft (PVT) LTD (oss@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <Renderer/Pipeline.hpp>
+#include <Renderer/GPUResourceManager.hpp>
+
+namespace ia::iae
+{
+    class Renderer
+    {
+      public:
+        struct Mesh
+        {
+            INT32 IndexCount{};
+            SDL_GPUBuffer *IndexBuffer;
+            SDL_GPUBuffer *VertexBuffer;
+        };
+
+        struct State
+        {
+            BOOL FlippedH{false};
+            BOOL FlippedV{false};
+            BOOL CameraRelative{true};
+            BOOL ScissorEnabled{false};
+            Color ColorOverlay{};
+            Vec2 TextureOffset{0.0f, 0.0f};
+            SDL_Rect Scissor{0, 0, 0, 0};
+            Handle ActiveTexture{INVALID_HANDLE};
+            
+            Mat4 ModelMatrix{1.0f};
+            Mat4 ProjectionMatrix{1.0f};
+
+            SDL_GPURenderPass* ActiveRenderPass{};
+            SDL_GPUCommandBuffer* ActiveCommandBuffer{};
+            SDL_GPUColorTargetInfo ColorTargetInfo{};
+            SDL_GPUDepthStencilTargetInfo DepthStencilTargetInfo{};
+
+            class ICameraComponent *ActiveCamera{};
+        };
+
+      public:
+        STATIC VOID Initialize();
+        STATIC VOID Terminate();
+
+        STATIC VOID BeginFrame();
+        STATIC VOID EndFrame();
+
+        STATIC VOID OnScreenResize(IN INT32 newWidth, IN INT32 newHeight);
+
+      public:
+        STATIC SDL_GPUTextureFormat GetRenderTargetFormat();
+
+        STATIC SDL_GPUDevice *GetDevice()
+        {
+            return s_gpuDevice;
+        }
+
+      private:
+        STATIC State s_state;
+        STATIC INT32 s_screenWidth;
+        STATIC INT32 s_screenHeight;
+        STATIC SDL_GPUDevice *s_gpuDevice;
+        STATIC SDL_GPUTexture *s_renderTargetSceneColor;
+        STATIC SDL_GPUTexture *s_renderTargetSceneDepth;
+        STATIC SDL_GPUTexture *s_renderTargetDebugDrawColor;
+        STATIC Pipeline* s_geometryPipeline;
+        STATIC Pipeline* s_postprocessPipeline;
+
+        friend class Engine;
+    };
+} // namespace ia::iae