From a80bf6bb6cb8ab8c5a1430f9f9dbc214f71bdddf Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 22 Oct 2021 07:29:34 +0200
Subject: Use shader

---
 include/mglpp/graphics/Font.hpp   |  4 +---
 include/mglpp/graphics/Image.hpp  |  3 +--
 include/mglpp/graphics/Shader.hpp | 32 ++++++++++++++++++++++++++++++++
 include/mglpp/window/Window.hpp   |  4 +++-
 4 files changed, 37 insertions(+), 6 deletions(-)
 create mode 100644 include/mglpp/graphics/Shader.hpp

(limited to 'include')

diff --git a/include/mglpp/graphics/Font.hpp b/include/mglpp/graphics/Font.hpp
index af70115..6818277 100644
--- a/include/mglpp/graphics/Font.hpp
+++ b/include/mglpp/graphics/Font.hpp
@@ -1,8 +1,6 @@
 #ifndef MGLPP_FONT_HPP
 #define MGLPP_FONT_HPP
 
-#include <string>
-
 extern "C" {
 #include <mgl/graphics/font.h>
 }
@@ -13,7 +11,7 @@ namespace mgl {
         Font();
         ~Font();
 
-        bool load_from_file(const std::string &filepath, unsigned int character_size);
+        bool load_from_file(const char *filepath, unsigned int character_size);
         unsigned int get_character_size() const;
 
         mgl_font* internal_font();
diff --git a/include/mglpp/graphics/Image.hpp b/include/mglpp/graphics/Image.hpp
index 2f7aed5..fd82c0c 100644
--- a/include/mglpp/graphics/Image.hpp
+++ b/include/mglpp/graphics/Image.hpp
@@ -1,7 +1,6 @@
 #ifndef MGLPP_IMAGE_HPP
 #define MGLPP_IMAGE_HPP
 
-#include <string>
 #include "../system/vec.hpp"
 
 extern "C" {
@@ -14,7 +13,7 @@ namespace mgl {
         Image();
         ~Image();
 
-        bool load_from_file(const std::string &filepath);
+        bool load_from_file(const char *filepath);
         unsigned char* data();
         size_t get_byte_size();
         vec2i get_size() const;
diff --git a/include/mglpp/graphics/Shader.hpp b/include/mglpp/graphics/Shader.hpp
new file mode 100644
index 0000000..4e94a7e
--- /dev/null
+++ b/include/mglpp/graphics/Shader.hpp
@@ -0,0 +1,32 @@
+#ifndef MGLPP_SHADER_HPP
+#define MGLPP_SHADER_HPP
+
+#include "../system/vec.hpp"
+
+extern "C" {
+#include <mgl/graphics/shader.h>
+}
+
+namespace mgl {
+    class Shader {
+    public:
+        enum Type {
+            Vertex,
+            Fragment,
+            Geometry
+        };
+
+        Shader();
+        ~Shader();
+
+        bool load_from_file(const char *filepath, Type type);
+        bool set_uniform(const char *name, vec2f value);
+
+        // If |shader| is nullptr then no shader is used
+        static void use(Shader *shader);
+    private:
+        mgl_shader_program shader_program;
+    };
+}
+
+#endif /* MGLPP_SHADER_HPP */
diff --git a/include/mglpp/window/Window.hpp b/include/mglpp/window/Window.hpp
index 916e891..d98f5ef 100644
--- a/include/mglpp/window/Window.hpp
+++ b/include/mglpp/window/Window.hpp
@@ -13,6 +13,7 @@ namespace mgl {
 
     class Event;
     class Drawable;
+    class Shader;
 
     class Window {
     public:
@@ -28,9 +29,10 @@ namespace mgl {
         bool create(const char *title, int width, int height);
         bool poll_event(Event &event);
         void clear(mgl::Color color = mgl::Color(0, 0, 0, 255));
-        void draw(Drawable &drawable);
+        void draw(Drawable &drawable, Shader *shader = nullptr);
         void display();
 
+        vec2i get_size() const;
         vec2i get_cursor_position() const;
     private:
         mgl_window window;
-- 
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