diff options
-rw-r--r-- | .gitignore | 5 | ||||
-rw-r--r-- | .gitmodules | 3 | ||||
-rw-r--r-- | LICENSE | 19 | ||||
-rw-r--r-- | README.md | 7 | ||||
m--------- | depends/mgl | 0 | ||||
-rw-r--r-- | include/mglpp/graphics/Color.hpp | 13 | ||||
-rw-r--r-- | include/mglpp/graphics/Drawable.hpp | 20 | ||||
-rw-r--r-- | include/mglpp/graphics/Font.hpp | 22 | ||||
-rw-r--r-- | include/mglpp/graphics/Rectangle.hpp | 24 | ||||
-rw-r--r-- | include/mglpp/graphics/Sprite.hpp | 27 | ||||
-rw-r--r-- | include/mglpp/graphics/Text.hpp | 27 | ||||
-rw-r--r-- | include/mglpp/graphics/Texture.hpp | 25 | ||||
-rw-r--r-- | include/mglpp/mglpp.hpp | 12 | ||||
-rw-r--r-- | include/mglpp/system/vec.hpp | 20 | ||||
-rw-r--r-- | include/mglpp/window/Window.hpp | 36 | ||||
-rw-r--r-- | project.conf | 8 | ||||
-rw-r--r-- | src/graphics/Font.cpp | 21 | ||||
-rw-r--r-- | src/graphics/Rectangle.cpp | 25 | ||||
-rw-r--r-- | src/graphics/Sprite.cpp | 28 | ||||
-rw-r--r-- | src/graphics/Text.cpp | 28 | ||||
-rw-r--r-- | src/graphics/Texture.cpp | 26 | ||||
-rw-r--r-- | src/mglpp.cpp | 14 | ||||
-rw-r--r-- | src/window/Window.cpp | 52 | ||||
-rw-r--r-- | tests/main.cpp | 57 |
24 files changed, 519 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..636c6b9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,5 @@ +# Compiled sibs files +sibs-build/ +compile_commands.json +tests/sibs-build/ +tests/compile_commands.json diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..bd1f76a --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "depends/mgl"] + path = depends/mgl + url = git://git.dec05eba.com/mgl @@ -0,0 +1,19 @@ +Copyright (c) 2021 dec05eba + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE.
\ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..9e31fe9 --- /dev/null +++ b/README.md @@ -0,0 +1,7 @@ +# Minimal Graphics Library (C++) +C++ wrapper for [mgl](https://git.dec05eba.com/mgl/about/) +# Dependencies +## Build +`xlib` +## Runtime +`libglvnd (libGL.so)`
\ No newline at end of file diff --git a/depends/mgl b/depends/mgl new file mode 160000 +Subproject 4a96d4a354fbde7fd614075c060aea78a3411b4 diff --git a/include/mglpp/graphics/Color.hpp b/include/mglpp/graphics/Color.hpp new file mode 100644 index 0000000..d1c1745 --- /dev/null +++ b/include/mglpp/graphics/Color.hpp @@ -0,0 +1,13 @@ +#ifndef MGLPP_COLOR_HPP +#define MGLPP_COLOR_HPP + +namespace mgl { + struct Color { + float r = 1.0f; + float g = 1.0f; + float b = 1.0f; + float a = 1.0f; + }; +} + +#endif /* MGLPP_COLOR_HPP */ diff --git a/include/mglpp/graphics/Drawable.hpp b/include/mglpp/graphics/Drawable.hpp new file mode 100644 index 0000000..3aa8d4f --- /dev/null +++ b/include/mglpp/graphics/Drawable.hpp @@ -0,0 +1,20 @@ +#ifndef MGLPP_DRAWABLE_HPP +#define MGLPP_DRAWABLE_HPP + +#include "Color.hpp" +#include "../system/vec.hpp" + +namespace mgl { + class Window; + class Drawable { + friend class Window; + public: + virtual ~Drawable() = default; + virtual void set_position(vec2f position) = 0; + virtual void set_color(Color color) = 0; + protected: + virtual void draw(Window &window) = 0; + }; +} + +#endif /* MGLPP_DRAWABLE_HPP */ diff --git a/include/mglpp/graphics/Font.hpp b/include/mglpp/graphics/Font.hpp new file mode 100644 index 0000000..1faa23a --- /dev/null +++ b/include/mglpp/graphics/Font.hpp @@ -0,0 +1,22 @@ +#ifndef MGLPP_FONT_HPP +#define MGLPP_FONT_HPP + +extern "C" { +#include <mgl/graphics/font.h> +} + +namespace mgl { + class Font { + public: + Font(); + ~Font(); + + bool load_from_file(const char *filepath, unsigned int font_size); + + mgl_font* internal_font(); + private: + mgl_font font; + }; +} + +#endif /* MGLPP_FONT_HPP */ diff --git a/include/mglpp/graphics/Rectangle.hpp b/include/mglpp/graphics/Rectangle.hpp new file mode 100644 index 0000000..7bc9373 --- /dev/null +++ b/include/mglpp/graphics/Rectangle.hpp @@ -0,0 +1,24 @@ +#ifndef MGLPP_RECTANGLE_HPP +#define MGLPP_RECTANGLE_HPP + +#include "Drawable.hpp" + +extern "C" { +#include <mgl/graphics/rectangle.h> +} + +namespace mgl { + class Rectangle : public Drawable { + public: + Rectangle(vec2f position, vec2f size); + + void set_position(vec2f position) override; + void set_color(Color color) override; + protected: + void draw(Window &window) override; + private: + mgl_rectangle rectangle; + }; +} + +#endif /* MGLPP_RECTANGLE_HPP */ diff --git a/include/mglpp/graphics/Sprite.hpp b/include/mglpp/graphics/Sprite.hpp new file mode 100644 index 0000000..8a03de5 --- /dev/null +++ b/include/mglpp/graphics/Sprite.hpp @@ -0,0 +1,27 @@ +#ifndef MGLPP_SPRITE_HPP +#define MGLPP_SPRITE_HPP + +#include "Drawable.hpp" + +extern "C" { +#include <mgl/graphics/sprite.h> +} + +namespace mgl { + class Texture; + class Sprite : public Drawable { + public: + Sprite(Texture &texture, vec2f position); + ~Sprite(); + + void set_position(vec2f position) override; + void set_color(Color color) override; + protected: + void draw(Window &window) override; + private: + mgl_sprite sprite; + Texture &texture; + }; +} + +#endif /* MGLPP_SPRITE_HPP */ diff --git a/include/mglpp/graphics/Text.hpp b/include/mglpp/graphics/Text.hpp new file mode 100644 index 0000000..d126994 --- /dev/null +++ b/include/mglpp/graphics/Text.hpp @@ -0,0 +1,27 @@ +#ifndef MGLPP_TEXT_HPP +#define MGLPP_TEXT_HPP + +#include "Drawable.hpp" + +extern "C" { +#include <mgl/graphics/text.h> +} + +namespace mgl { + class Font; + class Text : public Drawable { + public: + Text(const char *str, vec2f position, Font &font); + ~Text(); + + void set_position(vec2f position) override; + void set_color(Color color) override; + protected: + void draw(Window &window) override; + private: + mgl_text text; + Font &font; + }; +} + +#endif /* MGLPP_TEXT_HPP */ diff --git a/include/mglpp/graphics/Texture.hpp b/include/mglpp/graphics/Texture.hpp new file mode 100644 index 0000000..0bd1740 --- /dev/null +++ b/include/mglpp/graphics/Texture.hpp @@ -0,0 +1,25 @@ +#ifndef MGLPP_TEXTURE_HPP +#define MGLPP_TEXTURE_HPP + +#include "../system/vec.hpp" + +extern "C" { +#include <mgl/graphics/texture.h> +} + +namespace mgl { + class Texture { + public: + Texture(); + ~Texture(); + + bool load_from_file(const char *filepath); + vec2i size() const; + + mgl_texture* internal_texture(); + private: + mgl_texture texture; + }; +} + +#endif /* MGLPP_TEXTURE_HPP */ diff --git a/include/mglpp/mglpp.hpp b/include/mglpp/mglpp.hpp new file mode 100644 index 0000000..6e790af --- /dev/null +++ b/include/mglpp/mglpp.hpp @@ -0,0 +1,12 @@ +#ifndef MGLPP_MGLPP_HPP +#define MGLPP_MGLPP_HPP + +namespace mgl { + class Init { + public: + Init(); + ~Init(); + }; +} + +#endif /* MGLPP_MGLPP_HPP */ diff --git a/include/mglpp/system/vec.hpp b/include/mglpp/system/vec.hpp new file mode 100644 index 0000000..40262f0 --- /dev/null +++ b/include/mglpp/system/vec.hpp @@ -0,0 +1,20 @@ +#ifndef MGLPP_VEC_HPP +#define MGLPP_VEC_HPP + +namespace mgl { + struct vec2f { + float x = 0.0f; + float y = 0.0f; + }; + + struct vec2i { + int x = 0; + int y = 0; + + vec2f to_vec2f() const { + return { (float)x, (float)y }; + } + }; +} + +#endif /* MGLPP_VEC_HPP */ diff --git a/include/mglpp/window/Window.hpp b/include/mglpp/window/Window.hpp new file mode 100644 index 0000000..79e999d --- /dev/null +++ b/include/mglpp/window/Window.hpp @@ -0,0 +1,36 @@ +#ifndef MGLPP_WINDOW_HPP +#define MGLPP_WINDOW_HPP + +#include "../system/vec.hpp" + +extern "C" { +#include <mgl/window/window.h> +} + +namespace mgl { + class Drawable; + class Window { + public: + class Delegate { + public: + virtual ~Delegate() = default; + virtual void draw() = 0; + }; + + Window(Delegate *delegate); + ~Window(); + + bool create(const char *title, int width, int height); + void poll_events(); + void draw(); + void draw(Drawable &drawable); + + vec2i get_cursor_position() const; + Delegate* get_delegate(); + private: + mgl_window window; + Delegate *delegate; + }; +} + +#endif /* MGLPP_WINDOW_HPP */ diff --git a/project.conf b/project.conf new file mode 100644 index 0000000..5e35843 --- /dev/null +++ b/project.conf @@ -0,0 +1,8 @@ +[package] +name = "mglpp" +type = "static" +version = "0.1.0" +platforms = ["posix"] + +[config] +expose_include_dirs = ["include"]
\ No newline at end of file diff --git a/src/graphics/Font.cpp b/src/graphics/Font.cpp new file mode 100644 index 0000000..7d157ed --- /dev/null +++ b/src/graphics/Font.cpp @@ -0,0 +1,21 @@ +#include "../../include/mglpp/graphics/Font.hpp" +#include <string.h> +namespace mgl { + Font::Font() { + memset(&font, 0, sizeof(font)); + } + + Font::~Font() { + mgl_font_unload(&font); + } + + bool Font::load_from_file(const char *filepath, unsigned int font_size) { + if(font.texture.id) + return false; + return mgl_font_load_from_file(&font, filepath, font_size) == 0; + } + + mgl_font* Font::internal_font() { + return &font; + } +}
\ No newline at end of file diff --git a/src/graphics/Rectangle.cpp b/src/graphics/Rectangle.cpp new file mode 100644 index 0000000..61a45f4 --- /dev/null +++ b/src/graphics/Rectangle.cpp @@ -0,0 +1,25 @@ +#include "../../include/mglpp/graphics/Rectangle.hpp" + +extern "C" { +#include <mgl/mgl.h> +} + +namespace mgl { + Rectangle::Rectangle(vec2f position, vec2f size) { + rectangle.color = { 1.0f, 1.0f, 1.0f, 1.0f }; + rectangle.position = { position.x, position.y }; + rectangle.size = { size.x, size.y }; + } + + void Rectangle::set_position(vec2f position) { + rectangle.position = { position.x, position.y }; + } + + void Rectangle::set_color(Color color) { + rectangle.color = { color.r, color.g, color.b, color.a }; + } + + void Rectangle::draw(Window&) { + mgl_rectangle_draw(mgl_get_context(), &rectangle); + } +}
\ No newline at end of file diff --git a/src/graphics/Sprite.cpp b/src/graphics/Sprite.cpp new file mode 100644 index 0000000..ce32aa3 --- /dev/null +++ b/src/graphics/Sprite.cpp @@ -0,0 +1,28 @@ +#include "../../include/mglpp/graphics/Sprite.hpp" +#include "../../include/mglpp/graphics/Texture.hpp" + +extern "C" { +#include <mgl/mgl.h> +} + +namespace mgl { + Sprite::Sprite(Texture &texture, vec2f position) : texture(texture) { + mgl_sprite_init(&sprite, texture.internal_texture(), position.x, position.y); + } + + Sprite::~Sprite() { + + } + + void Sprite::set_position(vec2f position) { + mgl_sprite_set_position(&sprite, {position.x, position.y}); + } + + void Sprite::set_color(Color color) { + mgl_sprite_set_color(&sprite, {color.r, color.g, color.b, color.a}); + } + + void Sprite::draw(Window&) { + mgl_sprite_draw(mgl_get_context(), &sprite); + } +}
\ No newline at end of file diff --git a/src/graphics/Text.cpp b/src/graphics/Text.cpp new file mode 100644 index 0000000..e598b2f --- /dev/null +++ b/src/graphics/Text.cpp @@ -0,0 +1,28 @@ +#include "../../include/mglpp/graphics/Text.hpp" +#include "../../include/mglpp/graphics/Font.hpp" + +extern "C" { +#include <mgl/mgl.h> +} + +namespace mgl { + Text::Text(const char *str, vec2f position, Font &font) : font(font) { + mgl_text_init(&text, font.internal_font(), str, position.x, position.y); + } + + Text::~Text() { + mgl_text_deinit(&text); + } + + void Text::set_position(vec2f position) { + mgl_text_set_position(&text, {position.x, position.y}); + } + + void Text::set_color(Color color) { + mgl_text_set_color(&text, {color.r, color.g, color.b, color.a}); + } + + void Text::draw(Window&) { + mgl_text_draw(mgl_get_context(), &text); + } +}
\ No newline at end of file diff --git a/src/graphics/Texture.cpp b/src/graphics/Texture.cpp new file mode 100644 index 0000000..0e6123c --- /dev/null +++ b/src/graphics/Texture.cpp @@ -0,0 +1,26 @@ +#include "../../include/mglpp/graphics/Texture.hpp" + +namespace mgl { + Texture::Texture() { + texture.id = 0; + } + + Texture::~Texture() { + mgl_texture_unload(&texture); + } + + bool Texture::load_from_file(const char *filepath) { + if(texture.id) + return false; + /* TODO: use the last arg (load options) */ + return mgl_texture_load_from_file(&texture, filepath, nullptr) == 0; + } + + vec2i Texture::size() const { + return { texture.width, texture.height }; + } + + mgl_texture* Texture::internal_texture() { + return &texture; + } +}
\ No newline at end of file diff --git a/src/mglpp.cpp b/src/mglpp.cpp new file mode 100644 index 0000000..6bf6307 --- /dev/null +++ b/src/mglpp.cpp @@ -0,0 +1,14 @@ +#include "../include/mglpp/mglpp.hpp" +extern "C" { +#include <mgl/mgl.h> +} + +namespace mgl { + Init::Init() { + mgl_init(); + } + + Init::~Init() { + mgl_deinit(); + } +}
\ No newline at end of file diff --git a/src/window/Window.cpp b/src/window/Window.cpp new file mode 100644 index 0000000..d4518eb --- /dev/null +++ b/src/window/Window.cpp @@ -0,0 +1,52 @@ +#include "../../include/mglpp/window/Window.hpp" +#include "../../include/mglpp/graphics/Drawable.hpp" + +namespace mgl { + static void draw_callback(mgl_window *window, void *userdata) { + Window *windowpp = (Window*)userdata; + windowpp->get_delegate()->draw(); + } + + Window::Window(Delegate *delegate) : delegate(delegate) { + window.window = 0; + } + + Window::~Window() { + mgl_window_deinit(&window); + } + + bool Window::create(const char *title, int width, int height) { + if(window.window) + return false; + + mgl_window_callback callback; + callback.userdata = this; + callback.draw = draw_callback; + return mgl_window_create_with_params(&window, title, width, height, 0, &callback) == 0; + } + + void Window::poll_events() { + if(!window.window) + return; + mgl_window_events_poll(&window); + } + + void Window::draw() { + if(!window.window) + return; + mgl_window_draw(&window); + } + + void Window::draw(Drawable &drawable) { + // TODO: Make the opengl context active for this thread and window, if it already isn't + drawable.draw(*this); + } + + vec2i Window::get_cursor_position() const { + return { window.cursor_position.x, window.cursor_position.y }; + } + + Window::Delegate* Window::get_delegate() { + return delegate; + } +}
\ No newline at end of file diff --git a/tests/main.cpp b/tests/main.cpp new file mode 100644 index 0000000..bddfc3f --- /dev/null +++ b/tests/main.cpp @@ -0,0 +1,57 @@ +#include <stdio.h> +#include <mglpp/mglpp.hpp> +#include <mglpp/window/Window.hpp> +#include <mglpp/graphics/Texture.hpp> +#include <mglpp/graphics/Sprite.hpp> +#include <mglpp/graphics/Font.hpp> +#include <mglpp/graphics/Text.hpp> +#include <mglpp/graphics/Rectangle.hpp> + +struct Delegate : public mgl::Window::Delegate { + Delegate() {} + + void draw() override { + mgl::Rectangle rect(window->get_cursor_position().to_vec2f(), { 100.0f, 500.0f }); + rect.set_color({1.0f, 0.0f, 0.0f, 1.0f}); + window->draw(rect); + + mgl::Sprite sprite(*texture, { 100.0f - 10.0f, 0.0f }); + sprite.set_color({1.0f, 1.0f, 1.0f, 0.5f}); + window->draw(sprite); + + mgl::Text text("hello world!\nGood bye world!", { 0.0f, 0.0f }, *font); + window->draw(text); + } + + mgl::Window *window; + mgl::Texture *texture; + mgl::Font *font; +}; + +int main(int argc, char **argv) { + mgl::Init init; + + Delegate delegate; + mgl::Window window(&delegate); + if(!window.create("mglpp", 1920, 1080)) + return 1; + + mgl::Texture texture; + if(!texture.load_from_file("depends/mgl/tests/X11.png")) + return 1; + + mgl::Font font; + if(!font.load_from_file("/usr/share/fonts/noto/NotoSans-Regular.ttf", 32)) + return 1; + + delegate.window = &window; + delegate.texture = &texture; + delegate.font = &font; + + while(true) { + window.poll_events(); + window.draw(); + } + + return 0; +} |