From 3cd5b0bcca694630fcb4b977ddf7be7cd1bce153 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 20 Jan 2024 15:54:54 -0800
Subject: Rename gltfview -> game.
---
gltfview/src/plugins/CMakeLists.txt | 17 ----
gltfview/src/plugins/gltf_view.c | 196 ------------------------------------
gltfview/src/plugins/plugin.h | 52 ----------
gltfview/src/plugins/texture_view.c | 147 ---------------------------
4 files changed, 412 deletions(-)
delete mode 100644 gltfview/src/plugins/CMakeLists.txt
delete mode 100644 gltfview/src/plugins/gltf_view.c
delete mode 100644 gltfview/src/plugins/plugin.h
delete mode 100644 gltfview/src/plugins/texture_view.c
(limited to 'gltfview/src/plugins')
diff --git a/gltfview/src/plugins/CMakeLists.txt b/gltfview/src/plugins/CMakeLists.txt
deleted file mode 100644
index ecb2a45..0000000
--- a/gltfview/src/plugins/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.0)
-
-project(plugins)
-
-set(LINK_LIBRARIES cstring math gfx)
-
-add_library(gltf_view SHARED
- gltf_view.c)
-
-add_library(texture_view SHARED
- texture_view.c)
-
-target_link_libraries(gltf_view PUBLIC
- ${LINK_LIBRARIES})
-
-target_link_libraries(texture_view PUBLIC
- ${LINK_LIBRARIES})
diff --git a/gltfview/src/plugins/gltf_view.c b/gltfview/src/plugins/gltf_view.c
deleted file mode 100644
index c19d1b8..0000000
--- a/gltfview/src/plugins/gltf_view.c
+++ /dev/null
@@ -1,196 +0,0 @@
-#include "plugin.h"
-
-#include <gfx/renderer.h>
-#include <gfx/scene.h>
-#include <gfx/util/scene.h>
-#include <gfx/util/skyquad.h>
-#include <gfx/util/texture.h>
-#include <math/camera.h>
-#include <math/spatial3.h>
-
-#include <stdlib.h>
-
-// Paths to various scene files.
-static const char* BOX = "/assets/models/box.gltf";
-static const char* SUZANNE = "/assets/models/suzanne.gltf";
-static const char* SPONZA =
- "/assets/glTF-Sample-Models/2.0/Sponza/glTF/Sponza.gltf";
-static const char* FLIGHT_HELMET =
- "/assets/glTF-Sample-Models/2.0/FlightHelmet/glTF/FlightHelmet.gltf";
-static const char* DAMAGED_HELMET =
- "/assets/glTF-Sample-Models/2.0/DamagedHelmet/glTF/DamagedHelmet.gltf";
-static const char* GIRL =
- "/home/jeanne/Nextcloud/assets/models/girl/girl-with-ground.gltf";
-
-#define DEFAULT_SCENE_FILE GIRL
-
-struct State {
- Scene* scene;
- SceneCamera* camera;
-};
-
-/// Load the skyquad texture.
-static Texture* load_environment_map(RenderBackend* render_backend) {
- return gfx_load_texture(
- render_backend,
- &(LoadTextureCmd){
- .origin = TextureFromFile,
- .type = LoadCubemap,
- .colour_space = sRGB,
- .filtering = NearestFiltering,
- .mipmaps = false,
- .data.cubemap.filepaths = {
- mstring_make("/assets/skybox/clouds1/clouds1_east.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_west.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_up.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_down.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_south.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_north.bmp")}
- });
-}
-
-/// Load the skyquad and return the environment light node.
-static SceneNode* load_skyquad(RenderBackend* render_backend, SceneNode* root) {
- assert(render_backend);
- assert(root);
-
- Texture* environment_map = load_environment_map(render_backend);
- if (!environment_map) {
- return 0;
- }
-
- return gfx_setup_skyquad(render_backend, root, environment_map);
-}
-
-/// Load the 3D scene.
-static SceneNode* load_scene(
- Game* game, State* state, const char* scene_filepath) {
- assert(game);
- assert(game->gfx);
- assert(state);
- assert(state->scene);
-
- SceneNode* root = gfx_get_scene_root(state->scene);
- RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
-
- Camera* camera = gfx_get_camera_camera(state->camera);
- spatial3_set_position(&camera->spatial, vec3_make(0, 0, 2));
-
- SceneNode* sky_light_node = load_skyquad(render_backend, root);
- if (!sky_light_node) {
- return 0;
- }
-
- SceneNode* scene_node = gfx_load_scene(
- game->gfx, sky_light_node,
- &(LoadSceneCmd){.origin = SceneFromFile, .filepath = scene_filepath});
- if (!scene_node) {
- return 0;
- }
-
- gfx_log_node_hierarchy(root);
-
- return scene_node;
-}
-
-bool init(Game* game, State** pp_state) {
- assert(game);
-
- State* state = calloc(1, sizeof(State));
- if (!state) {
- goto cleanup;
- }
-
- if (!(state->scene = gfx_make_scene())) {
- goto cleanup;
- }
- if (!(state->camera = gfx_make_camera())) {
- goto cleanup;
- }
-
- const int argc = game->argc;
- const char** argv = game->argv;
-
- // Usage: <scene file>
- const char* scene_filepath = argc > 1 ? argv[1] : DEFAULT_SCENE_FILE;
-
- SceneNode* node = load_scene(game, state, scene_filepath);
- if (!node) {
- goto cleanup;
- }
- Anima* anima = gfx_get_node_anima(node);
- gfx_play_animation(
- anima, &(AnimationPlaySettings){.name = "Walk", .loop = true});
-
- *pp_state = state;
- return true;
-
-cleanup:
- shutdown(game, state);
- if (state) {
- free(state);
- }
- return false;
-}
-
-void shutdown(Game* game, State* state) {
- assert(game);
- if (state) {
- gfx_destroy_camera(&state->camera);
- gfx_destroy_scene(&state->scene);
- // State freed by plugin engine.
- }
-}
-
-void update(Game* game, State* state, double t, double dt) {
- assert(game);
- assert(state);
- assert(state->scene);
- assert(state->camera);
-
- gfx_animate_scene(state->scene, (R)t);
-
- const vec3 orbit_point = vec3_make(0, 2, 0);
- Camera* camera = gfx_get_camera_camera(state->camera);
- spatial3_orbit(
- &camera->spatial, orbit_point,
- /*radius=*/2.5,
- /*azimuth=*/t * 0.5, /*zenith=*/0);
- spatial3_lookat(&camera->spatial, orbit_point);
-}
-
-/// Render the bounding boxes of all scene objects.
-static void render_bounding_boxes(ImmRenderer* imm, const SceneNode* node) {
- if (gfx_get_node_type(node) == ObjectNode) {
- // TODO: Look at the scene log. The JointNodes are detached from the
- // ObjectNodes. This is why the boxes are not being transformed as expected
- // here. Anima needs to animate boxes? Use OOBB in addition to AABB?
- const mat4 model = gfx_get_node_global_transform(node);
- const SceneObject* obj = gfx_get_node_object(node);
- const aabb3 box = gfx_calc_object_aabb(obj);
- gfx_imm_set_model_matrix(imm, &model);
- gfx_imm_draw_aabb(imm, box);
- }
-
- // Render children's boxes.
- for (NodeIter it = gfx_get_node_child(node); it;
- it = gfx_get_next_child(it)) {
- render_bounding_boxes(imm, gfx_get_iter_node(it));
- }
-}
-
-void render(const Game* game, const State* state) {
- assert(state);
- assert(game);
- assert(game->gfx);
- assert(state->scene);
- assert(state->camera);
-
- ImmRenderer* imm = gfx_get_imm_renderer(game->gfx);
- assert(imm);
- gfx_imm_start(imm);
- gfx_imm_set_camera(imm, gfx_get_camera_camera(state->camera));
- gfx_imm_set_colour(imm, vec4_make(0.2, 0.2, 1.0, 0.3));
- render_bounding_boxes(imm, gfx_get_scene_root(state->scene));
- gfx_imm_end(imm);
-}
diff --git a/gltfview/src/plugins/plugin.h b/gltfview/src/plugins/plugin.h
deleted file mode 100644
index a2632cd..0000000
--- a/gltfview/src/plugins/plugin.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Game plugin.
- */
-#pragma once
-
-#include "../game.h"
-
-#include <gfx/gfx.h>
-#include <gfx/scene.h>
-
-#include <stdbool.h>
-
-typedef struct State State;
-
-/// Initialize the plugin, which may optionally return a state object.
-///
-/// This function is called every time the plugin is (re)loaded.
-///
-/// It is assumed that the plugin's state is fully encapsulated in the returned
-/// state object. The plugin should not store any (mutable) state outside of the
-/// returned state object (e.g., no mutable global variables.)
-bool init(Game*, State**);
-
-/// Shut down the plugin.
-///
-/// This function is called before the plugin is unloaded.
-///
-/// The plugin should perform any destruction needed, but not free the state
-/// object; freeing the state object's memory is handled by the caller.
-void shutdown(Game*, State*);
-
-/// Function called the first time the plugin is loaded throughout the
-/// application's lifetime. This allows the plugin to do one-time initialization
-/// of the game state.
-bool boot(Game*, State*);
-
-/// Update the plugin's and the game's state.
-void update(Game*, State*, double t, double dt);
-
-/// Render hook.
-void render(const Game*, const State*);
-
-/// Called when the game's window is resized.
-void resize(Game* game, State* state, int width, int height);
-
-// Signatures for the plugin's exposed functions.
-typedef bool (*plugin_init)(Game*, State**);
-typedef bool (*plugin_shutdown)(Game*, State*);
-typedef bool (*plugin_boot)(Game*, State*);
-typedef void (*plugin_update)(Game*, State*, double t, double dt);
-typedef void (*plugin_render)(const Game*, const State*);
-typedef void (*plugin_resize)(Game* game, State* state, int width, int height);
diff --git a/gltfview/src/plugins/texture_view.c b/gltfview/src/plugins/texture_view.c
deleted file mode 100644
index b424158..0000000
--- a/gltfview/src/plugins/texture_view.c
+++ /dev/null
@@ -1,147 +0,0 @@
-#include "plugin.h"
-
-#include <gfx/render_backend.h>
-#include <gfx/renderer.h>
-#include <gfx/scene.h>
-#include <gfx/util/geometry.h>
-#include <gfx/util/shader.h>
-#include <gfx/util/texture.h>
-
-#include <math/camera.h>
-
-#include <assert.h>
-#include <stdlib.h>
-
-// Default texture to load if no texture is provided.
-static const char* DEFAULT_TEXTURE = "/assets/skybox/clouds1/clouds1_west.bmp";
-// static const char* DEFAULT_TEXTURE = "/assets/checkerboard.jpg";
-
-struct State {
- Scene* scene;
- SceneCamera* camera;
-};
-
-bool init(Game* game, State** pp_state) {
- assert(game);
- assert(pp_state);
-
- State* state = calloc(1, sizeof(State));
- if (!state) {
- goto cleanup;
- }
-
- // Usage: [texture file]
- const char* texture_file = game->argc > 1 ? game->argv[1] : DEFAULT_TEXTURE;
-
- RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
-
- Texture* texture = gfx_load_texture(
- render_backend, &(LoadTextureCmd){
- .origin = TextureFromFile,
- .type = LoadTexture,
- .filtering = LinearFiltering,
- .mipmaps = false,
- .data.texture.filepath = mstring_make(texture_file)});
- if (!texture) {
- goto cleanup;
- }
-
- ShaderProgram* shader = gfx_make_view_texture_shader(render_backend);
- if (!shader) {
- goto cleanup;
- }
-
- Geometry* geometry = gfx_make_quad_11(render_backend);
- if (!geometry) {
- goto cleanup;
- }
-
- MaterialDesc material_desc = (MaterialDesc){.num_uniforms = 1};
- material_desc.uniforms[0] = (ShaderUniform){
- .type = UniformTexture,
- .value.texture = texture,
- .name = sstring_make("Texture")};
- Material* material = gfx_make_material(&material_desc);
- if (!material) {
- goto cleanup;
- }
-
- const MeshDesc mesh_desc =
- (MeshDesc){.geometry = geometry, .material = material, .shader = shader};
- Mesh* mesh = gfx_make_mesh(&mesh_desc);
- if (!mesh) {
- goto cleanup;
- }
-
- SceneObject* object = gfx_make_object();
- if (!object) {
- goto cleanup;
- }
- gfx_add_object_mesh(object, mesh);
-
- if (!(state->scene = gfx_make_scene())) {
- goto cleanup;
- }
-
- SceneNode* node = gfx_make_object_node(object);
- if (!node) {
- goto cleanup;
- }
- SceneNode* root = gfx_get_scene_root(state->scene);
- if (!root) {
- goto cleanup;
- }
- gfx_set_node_parent(node, root);
-
- if (!(state->camera = gfx_make_camera())) {
- goto cleanup;
- }
-
- *pp_state = state;
- return true;
-
-cleanup:
- shutdown(game, state);
- if (state) {
- free(state);
- }
- return false;
-}
-
-void shutdown(Game* game, State* state) {
- assert(game);
- if (state) {
- gfx_destroy_camera(&state->camera);
- gfx_destroy_scene(&state->scene);
- // State freed by plugin engine.
- }
-}
-
-void render(const Game* game, const State* state) {
- assert(game);
- assert(state);
-
- Renderer* renderer = gfx_get_renderer(game->gfx);
- gfx_render_scene(
- renderer, &(RenderSceneParams){
- .mode = RenderDefault,
- .scene = state->scene,
- .camera = state->camera});
-}
-
-void resize(Game* game, State* state, int width, int height) {
- assert(game);
- assert(state);
-
- RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
- gfx_set_viewport(render_backend, width, height);
-
- const R fovy = 90 * TO_RAD;
- const R aspect = (R)width / (R)height;
- const R near = 0.1;
- const R far = 1000;
- const mat4 projection = mat4_perspective(fovy, aspect, near, far);
-
- Camera* camera = gfx_get_camera_camera(state->camera);
- camera->projection = projection;
-}
--
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