From 0c2c626fbdfd7836f086eb8f4039a394368b7974 Mon Sep 17 00:00:00 2001
From: knolax <1339802534.kk@gmail.com>
Date: Thu, 23 Feb 2017 10:31:44 -0500
Subject: implemented depth testing and disabled blending for now

---
 example/main     | Bin 49488 -> 49568 bytes
 example/main.cpp |   1 +
 example/main.o   | Bin 4752 -> 4824 bytes
 glgfx.cpp        |  10 ++++++++--
 glgfx.h          |   1 +
 glgfx.o          | Bin 57920 -> 58104 bytes
 libglgfx.a       | Bin 62084 -> 62288 bytes
 7 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/example/main b/example/main
index e4895a1..51bb73a 100755
Binary files a/example/main and b/example/main differ
diff --git a/example/main.cpp b/example/main.cpp
index 05777a4..d71322b 100644
--- a/example/main.cpp
+++ b/example/main.cpp
@@ -17,6 +17,7 @@ int main (int argc, char * argv[]) {
 	loop = 1;
 	while(loop) {
 		cleargfx();
+		clearglgfx();	
 		//polls events, which are in a buffer
 		//returns 1 if there is event in buffer
 		//returns 0 if buffer is empty
diff --git a/example/main.o b/example/main.o
index 37c8220..adf6955 100644
Binary files a/example/main.o and b/example/main.o differ
diff --git a/glgfx.cpp b/glgfx.cpp
index 4dd25ec..9393d66 100644
--- a/glgfx.cpp
+++ b/glgfx.cpp
@@ -28,13 +28,15 @@ int initglgfx() {
 	//for you
 	glewExperimental = GL_TRUE;
 	glewInit();
-	glEnable (GL_BLEND);
+	//glEnable (GL_BLEND);
 	// so we can have transparent polygons
-	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	
+	//glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	
 	//culls back face triagnles, which is determined by whether vertexes are clockwise
 	// or counterclockwise
 	glEnable(GL_CULL_FACE);
 	glCullFace(GL_BACK);
+	glEnable(GL_DEPTH_TEST);
+	glDepthFunc(GL_LEQUAL);
 	GLuint glnum;
 	glGenBuffers(1, &glnum);
 	printf("%u\n",glnum);
@@ -251,3 +253,7 @@ int drawmodel(float x, float y, float z, float xr, float yr, float zr) {
 }
 int quitglgfx() {
 }
+int clearglgfx() {
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	return 0;
+}
diff --git a/glgfx.h b/glgfx.h
index 0cb1ff9..eccb33b 100644
--- a/glgfx.h
+++ b/glgfx.h
@@ -14,5 +14,6 @@ int drawmodel(float x, float y, float z, float xr, float yr, float zr);
 int setcam (float cpx, float cpy, float cpz, float clx, float cly, float clz, float cux, float cuy, float cuz);
 int setlight (float x, float y, float z);
 int quitglgfx();
+int clearglgfx();
 std::string readfile(const char *);
 #endif
diff --git a/glgfx.o b/glgfx.o
index 292e2d8..db4367d 100644
Binary files a/glgfx.o and b/glgfx.o differ
diff --git a/libglgfx.a b/libglgfx.a
index 94ff8f8..bad183b 100644
Binary files a/libglgfx.a and b/libglgfx.a differ
-- 
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