X-Git-Url: http://git.mutantstargoat.com?a=blobdiff_plain;f=src%2Fopengl%2Fopengl.cc;h=66dd002e5a4c2c04c3bb4730ccf654b1d40dfeb7;hb=72995482b98ff2a014ddd737131a0935ead89977;hp=ffa1d47290cd5f677868aac51a44261751665fbd;hpb=3bf3536271e4afa8a8a93c75e2ab1256c0bf718a;p=demo

diff --git a/src/opengl/opengl.cc b/src/opengl/opengl.cc
index ffa1d47..66dd002 100644
--- a/src/opengl/opengl.cc
+++ b/src/opengl/opengl.cc
@@ -1,4 +1,5 @@
 #include <GL/glew.h>
+#include <GLFW/glfw3.h>
 #include <stdio.h>
 
 #include "gfxapi.h"
@@ -10,6 +11,10 @@ extern int win_w;
 
 static void clear(float r, float g, float b);
 static void viewport(int x, int y, int width, int height);
+static void zbuffer(bool enable);
+static void cull_face(Gfx_cull_face cf);
+static void reshape(int width, int height) {}
+static void wireframe(bool enable);
 
 bool init_opengl()
 {
@@ -36,7 +41,12 @@ bool init_opengl()
 
 	gfx_clear = clear;
 	gfx_viewport = viewport;
+	gfx_zbuffer = zbuffer;
+	gfx_cull_face = cull_face;
+	gfx_reshape = reshape;
+	gfx_wireframe = wireframe;
 
+	// glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 	return true;
 }
 
@@ -57,4 +67,37 @@ static void clear(float r, float g, float b)
 static void viewport(int x, int y, int width, int height)
 {
 	glViewport(x, y, width, height);
-}
\ No newline at end of file
+}
+
+static void zbuffer(bool enable)
+{
+	if(enable)
+		glEnable(GL_DEPTH_TEST);
+	else
+		glDisable(GL_DEPTH_TEST);
+}
+
+static void cull_face(Gfx_cull_face cf)
+{
+	switch(cf) {
+	case GFX_CULL_NONE:
+		glDisable(GL_CULL_FACE);
+		break;
+	case GFX_CULL_FRONT:
+		glEnable(GL_CULL_FACE);
+		glCullFace(GL_FRONT);
+		break;
+	case GFX_CULL_BACK:
+		glEnable(GL_CULL_FACE);
+		glCullFace(GL_BACK);
+		break;
+	}
+}
+
+static void wireframe(bool enabled)
+{
+	if(enabled)
+		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+	else
+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+}