Relintai/sfw
1
0
Fork 0
mirror of https://github.com/Relintai/sfw.git synced 2024-11-08 07:52:09 +01:00
Code Issues Packages Projects Releases Wiki Activity

3d camera test render setup.

Browse Source
This commit is contained in:
Relintai 2023-12-20 09:47:21 +01:00
parent 0d52245e20
commit 97841ab135
5 changed files with 92 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compile_linux.sh
View File

@ -53,6 +53,7 @@ ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/obje
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/sprite.cpp -o sfw/application/sprite.o ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/sprite.cpp -o sfw/application/sprite.o
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/tile_map.cpp -o sfw/application/tile_map.o ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/tile_map.cpp -o sfw/application/tile_map.o
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/texture.cpp -o sfw/application/texture.o ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/texture.cpp -o sfw/application/texture.o
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_utils.cpp -o sfw/application/mesh_utils.o
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c game_scene.cpp -o game_scene.o ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c game_scene.cpp -o game_scene.o
ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c main.cpp -o main.o ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c main.cpp -o main.o
@ -67,6 +68,7 @@ ccache g++ -Wall -lm -ldl -lpthread -lX11 -D_REENTRANT -g sfw/aabb.o sfw/basis.
sfw/application/shader.o sfw/application/material.o sfw/application/mesh.o \ sfw/application/shader.o sfw/application/material.o sfw/application/mesh.o \
sfw/application/camera.o sfw/application/mesh_instance.o sfw/application/object_2d.o \ sfw/application/camera.o sfw/application/mesh_instance.o sfw/application/object_2d.o \
sfw/application/sprite.o sfw/application/tile_map.o sfw/application/texture.o \ sfw/application/sprite.o sfw/application/tile_map.o sfw/application/texture.o \
sfw/application/mesh_utils.o \
game_scene.o main.o \ game_scene.o main.o \
-o game -o game

51
game_scene.cpp
View File

@ -4,6 +4,7 @@
#include "3rd_glad.h" #include "3rd_glad.h"
#include "memory.h" #include "memory.h"
#include "mesh_utils.h"
void GameScene::event() { void GameScene::event() {
/* /*
@ -98,6 +99,12 @@ void GameScene::render() {
glClearColor(0.0f, 0.0f, 0.0f, 1.0f); glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
static float rot = 0;
camera->camera_transform.basis = Basis(Vector3(0, 1, 0), rot);
rot += 0.01;
camera->bind(); camera->bind();
//tile_map->render(); //tile_map->render();
@ -105,9 +112,10 @@ void GameScene::render() {
//sprite->render(); //sprite->render();
//material->bind(); //material->bind();
//mesh->render(); color_material->bind();
mesh->render();
sprite->render(); //sprite->render();
} }
GameScene::GameScene() { GameScene::GameScene() {
@ -125,23 +133,23 @@ GameScene::GameScene() {
//float ar = static_cast<float>(w) / static_cast<float>(h); //float ar = static_cast<float>(w) / static_cast<float>(h);
//camera->width = camera->height * ar; //camera->width = camera->height * ar;
texture = new Texture(); //texture = new Texture();
texture->load_image("icon.png"); //texture->load_image("icon.png");
//ha a textúrának van alpha csatornája: //ha a textúrának van alpha csatornája:
//texture->load_image("download.bmp", GL_RGBA, GL_RGBA); //texture->load_image("download.bmp", GL_RGBA, GL_RGBA);
material = new TextureMaterial(); //material = new TextureMaterial();
material->texture = texture; //material->texture = texture;
sprite = new Sprite(); //sprite = new Sprite();
sprite->mesh_instance->material = material; //sprite->mesh_instance->material = material;
//sprite->position.x = 0; //sprite->position.x = 0;
//sprite->position.y = 0; //sprite->position.y = 0;
//sprite->region_x = 7.0 * (1.0 / 16.0); //sprite->region_x = 7.0 * (1.0 / 16.0);
//sprite->region_y = 7.0 * (1.0 / 16.0); //sprite->region_y = 7.0 * (1.0 / 16.0);
//sprite->region_width = 1.0 / 16.0; //sprite->region_width = 1.0 / 16.0;
//sprite->region_height = 1.0 / 16.0; //sprite->region_height = 1.0 / 16.0;
sprite->update_mesh(); //sprite->update_mesh();
/* /*
tile_map = new TileMap(); tile_map = new TileMap();
tile_map->material = material; tile_map->material = material;
@ -163,18 +171,24 @@ GameScene::GameScene() {
tile_map->build_mesh(); tile_map->build_mesh();
*/ */
camera = new OrthographicCamera(); camera = new PerspectiveCamera();
//camera->width = 2; //camera->width = 2;
//camera->height = 2; //camera->height = 2;
//camera->position.x = 0; //camera->position.x = 0;
//camera->position.y = 0; //camera->position.y = 0;
//camera->position.z = -2; //camera->position.z = -2;
camera->camera_transform.origin.z -= 2;
camera->screen_aspect_ratio = 1980.0 / 1080.0;
mesh = memnew(Mesh(2)); mesh = memnew(Mesh());
cmaterial = memnew(ColoredMaterial()); //cmaterial = memnew(ColoredMaterial());
//cmaterial->color = glm::vec4(1, 1, 0, 1); //cmaterial->color = glm::vec4(1, 1, 0, 1);
color_material = memnew(ColorMaterial());
mesh->clear(); //mesh->clear();
MeshUtils::create_cone(mesh);
mesh->upload();
//float width = 1; //float width = 1;
//float height = 1; //float height = 1;
@ -199,6 +213,7 @@ GameScene::GameScene() {
//mesh->add_uv(region_x + region_width, region_y); //mesh->add_uv(region_x + region_width, region_y);
//mesh->add_vertex2(w2, h2); //mesh->add_vertex2(w2, h2);
/*
mesh->add_vertex2(0, 0.5); mesh->add_vertex2(0, 0.5);
mesh->add_vertex2(-0.5, -0.5); mesh->add_vertex2(-0.5, -0.5);
mesh->add_vertex2(0.5, -0.5); mesh->add_vertex2(0.5, -0.5);
@ -207,6 +222,7 @@ GameScene::GameScene() {
//mesh->add_triangle(0, 1, 3); //mesh->add_triangle(0, 1, 3);
mesh->upload(); mesh->upload();
*/
} }
GameScene::~GameScene() { GameScene::~GameScene() {
@ -214,12 +230,13 @@ GameScene::~GameScene() {
delete tile_map; delete tile_map;
*/ */
memdelete(camera); memdelete(camera);
memdelete(texture); //memdelete(texture);
memdelete(material); //memdelete(material);
memdelete(sprite); //memdelete(sprite);
memdelete(camera); memdelete(camera);
memdelete(mesh); memdelete(mesh);
memdelete(material); //memdelete(material);
memdelete(color_material);
} }

13
game_scene.h
View File

@ -12,14 +12,13 @@
#include "tile_map.h" #include "tile_map.h"
*/ */
#include "camera.h"
#include "color_material.h"
#include "colored_material.h" #include "colored_material.h"
#include "mesh.h" #include "mesh.h"
#include "camera.h" #include "sprite.h"
#include "texture.h" #include "texture.h"
#include "texture_material.h" #include "texture_material.h"
#include "camera.h"
#include "sprite.h"
class GameScene : public Scene { class GameScene : public Scene {
public: public:
@ -36,14 +35,18 @@ public:
bool down; bool down;
*/ */
/*
Texture *texture; Texture *texture;
TextureMaterial *material; TextureMaterial *material;
//TileMap *tile_map; //TileMap *tile_map;
Sprite *sprite; Sprite *sprite;
*/
Camera *camera; Camera *camera;
Mesh *mesh; Mesh *mesh;
ColoredMaterial *cmaterial; ColorMaterial *color_material;
//ColoredMaterial *cmaterial;
}; };
#endif #endif

1
sfw/application/camera.cpp
View File

@ -28,7 +28,6 @@ Camera *Camera::current_camera = NULL;
void OrthographicCamera::bind() { void OrthographicCamera::bind() {
Camera::bind(); Camera::bind();
projection_matrix.set_orthogonal( projection_matrix.set_orthogonal(
size, size,
screen_aspect_ratio, screen_aspect_ratio,

93
sfw/application/color_material.h
View File

@ -6,60 +6,63 @@
#include "camera.h" #include "camera.h"
class ColorMaterial : public Material { class ColorMaterial : public Material {
public: public:
int get_material_id() { int get_material_id() {
return 2; return 2;
} }
void bind_uniforms() { void bind_uniforms() {
//glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->projection_matrix)); set_uniform(projection_matrix_location, Camera::current_camera->projection_matrix);
//glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->model_view_matrix)); set_uniform(camera_matrix_location, Camera::current_camera->camera_transform);
} set_uniform(model_view_matrix_location, Camera::current_camera->model_view_matrix);
}
void setup_uniforms() { void setup_uniforms() {
projection_matrix_location = get_uniform("u_proj_matrix"); projection_matrix_location = get_uniform("u_proj_matrix");
model_view_matrix_location = get_uniform("u_model_view_matrix"); camera_matrix_location = get_uniform("u_camera_matrix");
} model_view_matrix_location = get_uniform("u_model_view_matrix");
}
const GLchar** get_vertex_shader_source() { const GLchar **get_vertex_shader_source() {
static const GLchar *vertex_shader_source[] = { static const GLchar *vertex_shader_source[] = {
"uniform mat4 u_proj_matrix;\n" "uniform mat4 u_proj_matrix;\n"
"uniform mat4 u_model_view_matrix;\n" "uniform mat4 u_camera_matrix;\n"
"\n" "uniform mat4 u_model_view_matrix;\n"
"attribute vec4 a_position;\n" "\n"
"attribute vec4 a_color;\n" "attribute vec4 a_position;\n"
"\n" "attribute vec4 a_color;\n"
"varying vec4 v_color;\n" "\n"
"\n" "varying vec4 v_color;\n"
"void main() {\n" "\n"
" v_color = a_color;\n" "void main() {\n"
" gl_Position = u_proj_matrix * u_model_view_matrix * a_position;\n" " v_color = a_color;\n"
"}\n" " gl_Position = u_proj_matrix * u_camera_matrix * u_model_view_matrix * a_position;\n"
}; "}\n"
};
return vertex_shader_source; return vertex_shader_source;
} }
const GLchar** get_fragment_shader_source() { const GLchar **get_fragment_shader_source() {
static const GLchar *fragment_shader_source[] = { static const GLchar *fragment_shader_source[] = {
"precision mediump float;" "precision mediump float;"
"varying vec4 v_color;\n" "varying vec4 v_color;\n"
"\n" "\n"
"void main() { gl_FragColor = v_color; }\n" "void main() { gl_FragColor = v_color; }\n"
}; };
return fragment_shader_source; return fragment_shader_source;
} }
ColorMaterial() { ColorMaterial() {
color = glm::vec4(1, 1, 1, 1); projection_matrix_location = 0;
} camera_matrix_location = 0;
model_view_matrix_location = 0;
}
GLint projection_matrix_location; GLint projection_matrix_location;
GLint model_view_matrix_location; GLint camera_matrix_location;
GLint model_view_matrix_location;
glm::vec4 color;
}; };
#endif #endif