X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Finit.cpp;h=061e848e073691af5fcedca51763e4af97c91a80;hb=9c2baccb84195b7a2858c2b967c94d15cd31836b;hp=9010e00ba6b26c50d71514a96d48332f78d94d3c;hpb=918b4955c28fad1836a57ab3e9e033448144996c;p=blank.git

diff --git a/src/init.cpp b/src/init.cpp
index 9010e00..061e848 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)");
@@ -50,10 +62,6 @@ InitGL::InitGL() {
 	}
 }
 
-InitGL::~InitGL() {
-
-}
-
 
 Window::Window()
 : handle(SDL_CreateWindow(
@@ -71,6 +79,26 @@ Window::~Window() {
 	SDL_DestroyWindow(handle);
 }
 
+void Window::GrabInput() {
+	SDL_SetWindowGrab(handle, SDL_TRUE);
+}
+
+void Window::ReleaseInput() {
+	SDL_SetWindowGrab(handle, SDL_FALSE);
+}
+
+void Window::GrabMouse() {
+	if (SDL_SetRelativeMouseMode(SDL_TRUE) != 0) {
+		sdl_error("SDL_SetRelativeMouseMode");
+	}
+}
+
+void Window::ReleaseMouse() {
+	if (SDL_SetRelativeMouseMode(SDL_FALSE) != 0) {
+		sdl_error("SDL_SetRelativeMouseMode");
+	}
+}
+
 GLContext Window::CreateContext() {
 	return GLContext(handle);
 }
@@ -110,6 +138,23 @@ void GLContext::EnableVSync() {
 	}
 }
 
+void GLContext::EnableDepthTest() {
+	glEnable(GL_DEPTH_TEST);
+	glDepthFunc(GL_LESS);
+}
+
+void GLContext::EnableBackfaceCulling() {
+	glEnable(GL_CULL_FACE);
+}
+
+void GLContext::Clear() {
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+}
+
+void GLContext::ClearDepthBuffer() {
+	glClear(GL_DEPTH_BUFFER_BIT);
+}
+
 
 InitGLEW::InitGLEW() {
 	glewExperimental = GL_TRUE;
@@ -126,8 +171,4 @@ InitGLEW::InitGLEW() {
 	}
 }
 
-InitGLEW::~InitGLEW() {
-
-}
-
 }