From e1e349bb6035463529bc341c472987d229e1cdca Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 12 Feb 2015 13:51:51 +0100
Subject: [PATCH] add SDL2_image library

---
 Makefile     |  2 +-
 src/app.cpp  |  1 +
 src/app.hpp  |  1 +
 src/init.cpp | 12 ++++++++++++
 src/init.hpp | 12 ++++++++++++
 5 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a3855ad..346b849 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CXX = g++ --std=c++11
 LDXX = g++
 
-LIBS = sdl2 glew
+LIBS = sdl2 SDL2_image glew
 
 PKGFLAGS := $(shell pkg-config --cflags $(LIBS))
 PKGLIBS := $(shell pkg-config --libs $(LIBS))
diff --git a/src/app.cpp b/src/app.cpp
index de7a39e..7ecbb74 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -18,6 +18,7 @@ namespace blank {
 
 Application::Application()
 : init_sdl()
+, init_img()
 , init_gl()
 , window()
 , ctx(window.CreateContext())
diff --git a/src/app.hpp b/src/app.hpp
index 5148a7a..e525ec6 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -28,6 +28,7 @@ public:
 
 private:
 	InitSDL init_sdl;
+	InitIMG init_img;
 	InitGL init_gl;
 	Window window;
 	GLContext ctx;
diff --git a/src/init.cpp b/src/init.cpp
index 9010e00..20f4fe4 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -2,6 +2,7 @@
 
 #include <algorithm>
 #include <SDL.h>
+#include <SDL_image.h>
 #include <stdexcept>
 #include <string>
 #include <GL/glew.h>
@@ -34,6 +35,17 @@ InitSDL::~InitSDL() {
 }
 
 
+InitIMG::InitIMG() {
+	if (IMG_Init(IMG_INIT_PNG) == 0) {
+		sdl_error("IMG_Init(IMG_INIT_PNG)");
+	}
+}
+
+InitIMG::~InitIMG() {
+	IMG_Quit();
+}
+
+
 InitGL::InitGL() {
 	if (SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3) != 0) {
 		sdl_error("SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3)");
diff --git a/src/init.hpp b/src/init.hpp
index 0256d40..bf6191b 100644
--- a/src/init.hpp
+++ b/src/init.hpp
@@ -21,6 +21,18 @@ public:
 };
 
 
+class InitIMG {
+
+public:
+	InitIMG();
+	~InitIMG();
+
+	InitIMG(const InitIMG &) = delete;
+	InitIMG &operator =(const InitIMG &) = delete;
+
+};
+
+
 class InitGL {
 
 public:
-- 
2.39.2