ECS POC

2026-04-10 07:31:31 -05:00
parent 42099f7241
commit 0778ffb57a
35 changed files with 187 additions and 794 deletions
@@ -10,7 +10,6 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
 )

 # Subdirs
-add_subdirectory(camera)
 add_subdirectory(framebuffer)
 add_subdirectory(texture)
 add_subdirectory(mesh)
@@ -1,10 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-# Sources
-target_sources(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    cameragl.c
-)
@@ -1,135 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "display/camera/camera.h"
-#include "display/framebuffer/framebuffer.h"
-#include "display/screen/screen.h"
-#include "assert/assertgl.h"
-
-void cameraPushMatrixGL(camera_t *camera) {
-  assertNotNull(camera, "Not a camera component");
-
-  mat4 projection;
-  mat4 view;
-
-  switch(camera->projType) {
-    case CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC: {
-      assertTrue(
-        camera->orthographic.right != camera->orthographic.left &&
-        camera->orthographic.top != camera->orthographic.bottom,
-        "Invalid orthographic projection parameters"
-      );
-      glm_ortho(
-        camera->orthographic.left,
-        camera->orthographic.right,
-        camera->orthographic.bottom,
-        camera->orthographic.top,
-        camera->nearClip,
-        camera->farClip,
-        projection
-      );
-      break;
-    }
-
-    case CAMERA_PROJECTION_TYPE_PERSPECTIVE_FLIPPED:
-    case CAMERA_PROJECTION_TYPE_PERSPECTIVE: {
-      const float_t aspect = (
-        (float_t)frameBufferGetWidth(FRAMEBUFFER_BOUND) /
-        (float_t)frameBufferGetHeight(FRAMEBUFFER_BOUND)
-      );
-      glm_perspective(
-        camera->perspective.fov,
-        aspect,
-        camera->nearClip,
-        camera->farClip,
-        projection
-      );
-
-      if(camera->projType == CAMERA_PROJECTION_TYPE_PERSPECTIVE_FLIPPED) {
-        // Flip Y axis
-        projection[1][1] *= -1;
-      }
-      break;
-    }
-  }
-
-  switch(camera->viewType) {
-    case CAMERA_VIEW_TYPE_MATRIX:
-      glm_mat4_ucopy(camera->view, view);
-      break;
-
-    case CAMERA_VIEW_TYPE_LOOKAT:
-      glm_lookat(
-        camera->lookat.position,
-        camera->lookat.target,
-        camera->lookat.up,
-        view
-      );
-      break;
-
-    case CAMERA_VIEW_TYPE_LOOKAT_PIXEL_PERFECT:
-      assertTrue(
-        camera->projType == CAMERA_PROJECTION_TYPE_PERSPECTIVE ||
-        camera->projType == CAMERA_PROJECTION_TYPE_PERSPECTIVE_FLIPPED,
-        "Pixel perfect camera view requires perspective projection"
-      );
-
-      // const float_t viewportHeight = (
-      //   (float_t)frameBufferGetHeight(FRAMEBUFFER_BOUND)
-      // );
-      const float_t viewportHeight = (float_t)SCREEN.height;
-      const float_t z = (viewportHeight / 2.0f) / (
-        camera->lookatPixelPerfect.pixelsPerUnit *
-        tanf(camera->perspective.fov / 2.0f)
-      );
-
-      vec3 position;
-      glm_vec3_copy(camera->lookatPixelPerfect.target, position);
-      glm_vec3_add(position, camera->lookatPixelPerfect.offset, position);
-      position[2] += z;
-      glm_lookat(
-        position,
-        camera->lookatPixelPerfect.target,
-        camera->lookatPixelPerfect.up,
-        view
-      );
-      break;
-
-    case CAMERA_VIEW_TYPE_2D:
-      glm_mat4_identity(view);
-      glm_translate(view, (vec3){
-        -camera->_2d.position[0],
-        -camera->_2d.position[1],
-        0.0f
-      });
-      glm_scale(view, (vec3){
-        camera->_2d.zoom,
-        camera->_2d.zoom,
-        1.0f
-      });
-      break;
-
-    default:
-      assertUnreachable("Invalid camera view type");
-  }
-
-  // glPushMatrix();
-  // glMatrixMode(GL_PROJECTION);
-  // glLoadIdentity();
-  // glLoadMatrixf((const GLfloat*)projection);
-  assertNoGLError("Failed to set projection matrix");
-
-  // glMatrixMode(GL_MODELVIEW);
-  // glLoadIdentity();
-  // glLoadMatrixf((const GLfloat*)view);
-  assertNoGLError("Failed to set view matrix");
-}
-
-void cameraPopMatrixGL(void) {
-  // glPopMatrix();
-  assertNoGLError("Failed to pop camera matrix");
-}
@@ -1,22 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-
-typedef struct camera_s camera_t;
-
-/**
- * Initializes a camera with default perspective parameters.
- * 
- * @param camera The camera to initialize.
- */
-void cameraPushMatrixGL(camera_t *camera);
-
-/**
- * Removes the previously pushed camera matrix off the matrix stack.
- */
-void cameraPopMatrixGL(void);
@@ -1,12 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "cameragl.h"
-
-#define cameraPushMatrixPlatform cameraPushMatrixGL
-#define cameraPopMatrixPlatform cameraPopMatrixGL