work on renderer

.ccls

@@ -4,5 +4,7 @@ clang++
 -Ivendor/imgui
 -Ivendor/notcurses/include
 -Ivendor/GameNetworkingSockets/include
--DWINDOW=1
--DRENDERER=1
+-DWINDOW_GLFW
+-DWINDOW_SDL3
+-DRENDERER_OPENGL
+-DRENDERER_SDL3

include/utils/Renderer/Renderer.h

@@ -3,34 +3,110 @@
 
 #include "pch.hpp"
 
+#include "extratools.h"
+
 namespace Archimedes {
 
 
-    class VertexArray {};
+    class VertexArray {
 
-    class IndexArray {};
+        public:
+            VertexArray(const void* data, size_t size) : data(data), size(size) {
+            }
+            
+            ~VertexArray() {}
 
-    class Shader {};
+            const void* getData() const { return data; }
+            size_t getSize() const { return size; }
+            unsigned int getId() const { return id; }
+
+        private:
+            const void* data;
+            size_t size;
+            unsigned int id;
+    };
+
+    class IndexArray {
+
+        public:
+            IndexArray(const unsigned int* indices, size_t count) : indices(indices), count(count) {
+            }
+            
+            ~IndexArray() {}
+
+            const void* getIndicies() const { return indices; }
+            size_t getCount() const { return count; }
+
+        private:
+            const unsigned int* indices;
+            size_t count;
+            unsigned int id;
+    };
+
+    class Shader {
+
+        public:
+            enum class LoadType {
+                FromSource,
+                FromFileSource,
+                FromFileBin
+            };
+
+            Shader(const std::string& source, LoadType loadType) {
+                switch(loadType) {
+                    case LoadType::FromSource:
+                        break;
+                    case LoadType::FromFileSource:
+                        break;
+                    case LoadType::FromFileBin:
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            ~Shader() {}
+
+            unsigned int getId() const { return id; }
+
+        private:
+            unsigned int id;
+    };
+
+    class RenderTarget {
+
+        public:
+            RenderTarget(const void* data, size_t size, size_t count, const std::string& shader) 
+                : data(data), size(size), count(count), shader(shader) {}
+
+            ~RenderTarget() {}
+
+        private:
+            const void* data;
+            size_t size;
+            size_t count;
+            const std::string& shader;
+    };
 
     class Renderer {
 
         public:
             int w, h;
+
+            glm::vec4 clearColor = { 0.0f, 0.0f, 0.0f, 0.0f };
             
-            Renderer() {}
-            virtual ~Renderer() = 0;
+            Renderer() : w(0), h(0) {}
+
+            virtual ~Renderer() {}
 
             virtual bool init() = 0;
 
             virtual void render() = 0;
+            
+            virtual void draw(const VertexArray&, const IndexArray&, const Shader&) = 0;
 
-            std::list<std::function<void()>>& getCmdList() {
-                return rc;
-            }
+            virtual Renderer* getRendererImpl() = 0;
 
-
-        private:
-            std::list<std::function<void()>> rc;
     };
 }
 

include/utils/Renderer/RendererImpl/RendererOpenGL/RendererOpenGL.h

@@ -1,5 +1,7 @@
-#ifndef RENDERER_OPENGL
+
 #define RENDERER_OPENGL
+#ifdef RENDERER_OPENGL
+#undef RENDERER_OPENGL
 
 #include "pch.hpp"
 
@@ -11,6 +13,12 @@
 
 namespace Archimedes {
 
+    class VertexArrayOpenGL : public VertexArray {};
+
+    class IndexArrayOpenGL : public IndexArray {};
+
+    class ShaderOpenGL : public Shader {};
+
     class RendererOpenGL : public Renderer {
     
         public:
@@ -19,19 +27,30 @@ namespace Archimedes {
             RendererOpenGL() {};
             ~RendererOpenGL() {};
 
-            bool init() { 
+            bool init() override { 
                 return glewInit() == GLEW_OK;
             };
 
-            void render(std::list<std::function<void()>> cmdList, int& w, int& h) {
+            void render() override {
 
                 glViewport(0, 0, w, h);
-                glClearColor(0.2, 0.2, 0.4, 1);
+                glClearColor(clearColor.r, clearColor.g, clearColor.b, clearColor.a);
                 glClear(GL_COLOR_BUFFER_BIT);
 
             }
 
-            void draw() {}
+            void draw(const VertexArray& va, const IndexArray& ia, const Shader& shader) override {
+                
+                glUseProgram(shader.id);
+
+                glBindVertexArray(va.id);
+
+                glDrawElements(GL_TRIANGLES, va.count, GL_UNSIGNED_INT, 0);
+                
+                glBindVertexArray(0);
+            }
+            
+            RendererOpenGL* getRendererImpl() override { return this; }
     };
 }
 

include/utils/Window/WindowImpl/WindowGLFW/WindowGLFW.h

@@ -1,7 +1,5 @@
-#if WINDOW == 1
-
-#ifndef WINDOW_GLFW
-#define WINDOW_GLFW
+#ifdef WINDOW_GLFW
+#undef WINDOW_GLFW
 
 #include "pch.hpp"
 
@@ -30,11 +28,13 @@ namespace Archimedes {
                     std::cout << "glfwInit failed!\n";
                     std::abort();
                 }
-#if RENDRER == 1
-                glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-                glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-                glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-#endif
+
+                if(renderer) {
+                    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+                    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+                    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+                }
+
                 window = glfwCreateWindow(640, 480, "Archimedes", NULL, NULL);
 
                 if(!w) {
@@ -134,5 +134,3 @@ namespace Archimedes {
 }
 
 #endif
-
-#endif

include/utils/Window/WindowImpl/WindowSDL3/WindowSDL3.h

@@ -1,7 +1,5 @@
-#if WINDOW == 2
-
-#ifndef WINDOW_SDL3
-#define WINDOW_SDL3
+#ifdef WINDOW_SDL3
+#undef WINDOW_SDL3
 
 #include "pch.hpp"
 
@@ -9,7 +7,7 @@
 
 #include <SDL3/SDL.h>
 
-#if RENDERER == 2
+#if RENDERER == 1
 
 #include <SDL3/SDL_opengl.h>
 
@@ -136,7 +134,7 @@ namespace Archimedes {
                 while(SDL_PollEvent(&e));
             }
             
-            WindowSDL3* getWindowImpl() { return this; };
+            WindowSDL3* getWindowImpl() override { return this; };
 
 #if RENDERER == 1
             void restoreContext() { SDL_GL_MakeCurrent(window, gl_context); }
@@ -167,5 +165,3 @@ namespace Archimedes {
 }
 
 #endif
-
-#endif