Added sprite batch remove function and vbo/vao removal to geometry

src/libsymmetry/camera.c

@@ -63,10 +63,7 @@ void camera_update_view_proj(struct Entity* entity)
 {
 	struct Camera* camera = &entity->camera;
 	mat4_identity(&camera->view_proj_mat);
-	if(camera->ortho)
+	mat4_mul(&camera->view_proj_mat, &camera->proj_mat, &camera->view_mat);
-		mat4_mul(&camera->view_proj_mat, &camera->view_proj_mat, &camera->proj_mat);
-	else
-		mat4_mul(&camera->view_proj_mat, &camera->proj_mat, &camera->view_mat);
 	update_frustum(camera);
 }
 

src/libsymmetry/game.c

@@ -219,8 +219,8 @@ void scene_setup(void)
 
 		/*struct Camera* camera = &player->camera;
 		camera->ortho = true;
-		camera->farz  =  1.f;
+		camera->farz  = 500.f;
-		camera->nearz = -1.f;
+		camera->nearz = 1.f;
 		camera_update_proj(player);*/
 
 		/*struct Entity* suz = entity_find("Suzanne");
@@ -376,12 +376,12 @@ void debug(float dt)
 	sprite_batch_begin(batch);
 	static struct Sprite sprite;
 
-	sprite.vertices[0].pos.x = 0.f; sprite.vertices[0].pos.y = 0.f; sprite.vertices[0].pos.z = 0.f;
+	sprite.vertices[0].position.x = 0.f; sprite.vertices[0].position.y = 0.f; sprite.vertices[0].position.z = 0.f;
-	sprite.vertices[1].pos.x = 1.f; sprite.vertices[1].pos.y = 0.f; sprite.vertices[1].pos.z = 0.f;
+	sprite.vertices[1].position.x = 50.f; sprite.vertices[1].position.y = 0.f; sprite.vertices[1].position.z = 0.f;
-	sprite.vertices[2].pos.x = 0.f; sprite.vertices[2].pos.y = 1.f; sprite.vertices[2].pos.z = 0.f;
+	sprite.vertices[2].position.x = 0.f; sprite.vertices[2].position.y = 50.f; sprite.vertices[2].position.z = 0.f;
-	sprite.vertices[3].pos.x = 0.f; sprite.vertices[3].pos.y = 1.f; sprite.vertices[3].pos.z = 0.f;
+	sprite.vertices[3].position.x = 0.f; sprite.vertices[3].position.y = 50.f; sprite.vertices[3].position.z = 0.f;
-	sprite.vertices[4].pos.x = 1.f; sprite.vertices[4].pos.y = 1.f; sprite.vertices[4].pos.z = 0.f;
+	sprite.vertices[4].position.x = 50.f; sprite.vertices[4].position.y = 50.f; sprite.vertices[4].position.z = 0.f;
-	sprite.vertices[5].pos.x = 1.f; sprite.vertices[5].pos.y = 0.f; sprite.vertices[5].pos.z = 0.f;
+	sprite.vertices[5].position.x = 50.f; sprite.vertices[5].position.y = 0.f; sprite.vertices[5].position.z = 0.f;
 
 	sprite.vertices[0].uv.x = 0.f; sprite.vertices[0].uv.y = 0.f;
 	sprite.vertices[1].uv.x = 1.f; sprite.vertices[1].uv.y = 0.f;

src/libsymmetry/geometry.c

@@ -192,6 +192,21 @@ void geom_remove(int index)
 				geometry->normals       = NULL;
 				geometry->vertex_colors = NULL;
 				geometry->filename      = NULL;
+
+				glDeleteBuffers(1, &geometry->vertex_vbo);
+				glDeleteBuffers(1, &geometry->color_vbo);
+				glDeleteBuffers(1, &geometry->uv_vbo);
+				glDeleteBuffers(1, &geometry->normal_vbo);
+				glDeleteBuffers(1, &geometry->index_vbo);
+				glDeleteVertexArrays(1, geometry->vao);
+
+				geometry->vertex_vbo = 0;
+				geometry->color_vbo	 = 0;
+				geometry->uv_vbo	 = 0;
+				geometry->normal_vbo = 0;
+				geometry->index_vbo  = 0;
+				geometry->vao        = 0;
+
 				array_push(empty_indices, index, int);
 			}
 		}

src/libsymmetry/renderer.c

@@ -409,11 +409,11 @@ void renderer_draw(struct Entity* active_viewer)
 	{
 		static mat4 ortho_mat;
 		mat4_identity(&ortho_mat);
-		/*int width, height;
+		int width, height;
 		struct Game_State* game_state = game_state_get();
 		platform->window.get_size(game_state->window, &width, &height);
 
-		mat4_ortho(&ortho_mat, 0, width, height, 0, -1.f, 1.f);*/
+		mat4_ortho(&ortho_mat, 0, width, height, 0, -10.f, 10.f);
 		shader_set_uniform_mat4(sprite_batch->shader, "mvp", &ortho_mat);
 
 		sprite_batch_render(sprite_batch);
@@ -426,6 +426,7 @@ void renderer_draw(struct Entity* active_viewer)
 
 void renderer_cleanup(void)
 {
+	sprite_batch_remove(sprite_batch);
 	free(sprite_batch);
 	gui_cleanup();
 	geom_remove(quad_geo);

src/libsymmetry/sprite.c

@@ -24,7 +24,7 @@ void sprite_cleanup(void)
 void sprite_batch_create(struct Sprite_Batch* batch, const char* texture_name, const char* vert_shader, const char* frag_shader, int draw_mode)
 {
 	assert(batch);
-	memset(&batch->sprites[0], '\0', sizeof(struct Sprite) * SPRITE_BATCH_SIZE);
+	memset(&batch->sprites[0], 0, sizeof(struct Sprite) * SPRITE_BATCH_SIZE);
 	glGenVertexArrays(1, &batch->vao);
 	
 	glBindVertexArray(batch->vao);
@@ -76,6 +76,23 @@ void sprite_batch_create(struct Sprite_Batch* batch, const char* texture_name, c
 	batch->draw_mode = draw_mode;
 }
 
+void sprite_batch_remove(struct Sprite_Batch * batch)
+{
+	assert(batch);
+	glDeleteBuffers(1, &batch->vbo);
+	glDeleteVertexArrays(1, &batch->vbo);
+	batch->current_sprite_count = 0;
+	texture_remove(batch->texture);
+	shader_remove(batch->shader);
+
+	batch->texture = -1;
+	batch->shader  = -1;
+	batch->current_sprite_count = 0;
+	batch->vao = 0;
+	batch->vbo = 0;
+	memset(&batch->sprites[0], 0, sizeof(struct Sprite) * SPRITE_BATCH_SIZE);
+}
+
 void sprite_batch_begin(struct Sprite_Batch* batch)
 {
 	assert(batch);

src/libsymmetry/sprite.h

@@ -9,7 +9,7 @@
 
 struct Vertex
 {
-	vec3 pos;
+	vec3 position;
 	vec2 uv;
 	vec4 color;
 };
@@ -34,6 +34,7 @@ void sprite_init(void);
 void sprite_cleanup(void);
 
 void sprite_batch_create(struct Sprite_Batch* batch, const char* texture_name, const char* vert_shader, const char* frag_shader, int draw_mode);
+void sprite_batch_remove(struct Sprite_Batch* batch);
 void sprite_batch_begin(struct Sprite_Batch* batch);
 void sprite_batch_add_sprite(struct Sprite_Batch* batch, struct Sprite* sprite);
 void sprite_batch_add_sprite_new(struct Sprite_Batch* batch, int texture, struct Vertex vertices[MAX_SPRITE_VERTICES]);