ecs work

src/display/CMakeLists.txt

@@ -10,6 +10,9 @@ target_sources(${DUSK_TARGET_NAME}
     camera.c
 )
 
+# Subdirectories
+add_subdirectory(mesh)
+
 if(DUSK_TARGET_SYSTEM STREQUAL "linux")
   target_compile_definitions(${DUSK_TARGET_NAME}
     PRIVATE

src/display/camera.h

@@ -14,6 +14,8 @@ typedef struct {
 
 extern camera_t CAMERA_DATA[ECS_ENTITY_COUNT_MAX];
 extern ecscomponent_t CAMERA_COMPONENT;
+extern ecsid_t CAMERA_MAIN;
+
 
 /**
  * Initializes the camera component.

src/display/display.c

@@ -8,8 +8,17 @@
 #include "display/display.h"
 #include "console/console.h"
 
+#include "display/mesh/mesh.h"
+
 display_t DISPLAY;
 
+mesh_t mesh;
+meshvertex_t triangle[3] = {
+  {{255, 0, 0, 255}, {0.0f, 0.0f}, {0.0f, 1.0f}}, // Vertex 1
+  {{0, 255, 0, 255}, {1.0f, 0.0f}, {1.0f, 1.0f}}, // Vertex 2
+  {{0, 0, 255, 255}, {0.5f, 1.0f}, {0.5f, 0.0f}} // Vertex 3
+};
+
 errorret_t displayInit(void) {
   #if DUSK_DISPLAY_SDL2
     if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER) != 0) {
@@ -53,6 +62,8 @@ errorret_t displayInit(void) {
     glEnableClientState(GL_VERTEX_ARRAY);
   #endif
   
+  meshInit(&mesh, MESH_PRIMITIVE_TRIANGLES, 3, triangle);
+
   // For now, we just return an OK error.
   errorOk();
 }
@@ -68,17 +79,22 @@ errorret_t displayUpdate(void) {
 
         default:
           break;
-      } 
+      }
     }
 
     SDL_GL_SwapWindow(DISPLAY.window);
   #endif
 
+  meshDraw(&mesh, 0, -1);
+
+
   // For now, we just return an OK error.
   errorOk();
 }
 
 errorret_t displayDispose(void) {
+  meshDispose(&mesh);
+
   #if DUSK_DISPLAY_SDL2
     if(DISPLAY.glContext) {
       SDL_GL_DeleteContext(DISPLAY.glContext);

src/display/mesh/mesh.h

@@ -4,7 +4,7 @@
 // https://opensource.org/licenses/MIT
 
 #pragma once
-#include "display/render.h"
+#include "display/display.h"
 
 typedef enum {
   #if DUSK_DISPLAY_SDL2