Initial commit.

1 files changed, 65 insertions, 0 deletions

diff --git a/video.cpp b/video.cpp
new file mode 100644
index 0000000..6ebe170
--- /dev/null
+++ b/video.cpp
@@ -0,0 +1,65 @@
+#include "video.h"
+
+#include <GL/gl.h>
+#include <GL/glu.h>
+
+SDL_Surface *video::surface = NULL;
+int video::width = 800;
+int video::height = 600;
+
+void video::init() {
+	SDL_Init(SDL_INIT_VIDEO);
+
+	surface = SDL_SetVideoMode(width, height, 32, SDL_OPENGL);
+
+	glClearColor(0, 0, 0, 0);
+	glClearDepth(1);
+	glDepthFunc(GL_LESS);
+	glEnable(GL_DEPTH_TEST);
+
+	glShadeModel(GL_SMOOTH);
+	glEnable(GL_POINT_SMOOTH);
+
+	glEnable(GL_LIGHTING);
+	glEnable(GL_LIGHT0);
+	//glEnable(GL_COLOR_MATERIAL);
+
+	const float light_ambient[4] = {.2, .2, .2, 1};
+	const float light_diffuse[4] = {1, 1, 1, 1};
+	const float light_specular[4] = {1, 1, 1, 1};
+	glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
+	glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
+	glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
+
+	//glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
+	//glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 0);
+	//glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
+
+	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
+
+	persp();
+}
+
+void video::free() {
+	SDL_Quit();
+}
+
+void video::persp() {
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+
+	gluPerspective(45, (float)width/(float)height, .1, 1000);
+
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
+}
+
+void video::ortho() {
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+
+	glOrtho(0, width, 0, height, 0, 1);
+
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
+}