From 9a4dbf1cffc923cd3c6b0e70a6ddf1d9fe085ad2 Mon Sep 17 00:00:00 2001
From: Jon Smirl <jonsmirl@gmail.com>
Date: Sun, 7 Aug 2005 02:15:27 +0000
Subject: [PATCH] Fix up some of the sample to work with the r200 EGL driver

---
 progs/egl/demo3.c    | 25 ++++++++++++-------------
 progs/egl/eglgears.c | 12 +++++++-----
 progs/egl/eglinfo.c  |  2 +-
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/progs/egl/demo3.c b/progs/egl/demo3.c
index 6c7358400f9..2693c372054 100644
--- a/progs/egl/demo3.c
+++ b/progs/egl/demo3.c
@@ -576,7 +576,7 @@ main(int argc, char *argv[])
    /*
    EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
    */
-   EGLDisplay d = eglGetDisplay("!fb_dri");
+   EGLDisplay d = eglGetDisplay(":0");
    assert(d);
 
    if (!eglInitialize(d, &maj, &min)) {
@@ -602,7 +602,7 @@ main(int argc, char *argv[])
       printf("failed to create screen surface\n");
       return 0;
    }
-   
+
    eglShowSurfaceMESA(d, screen, screen_surf, mode);
 
    b = eglMakeCurrent(d, screen_surf, screen_surf, ctx);
@@ -610,25 +610,24 @@ main(int argc, char *argv[])
       printf("make current failed\n");
       return 0;
    }
+   glViewport(0, 0, 1024, 768);
+
 
-   Init();   
+   Init();
    Reshape(1024, 768);
 
-   glDrawBuffer( GL_FRONT ); 
-   glClearColor( 0, 
-		 1.0, 
-		 0,
-		 1);
+   glDrawBuffer( GL_FRONT );
+   glClearColor( 0, 1.0, 0, 1);
 
-   glClear( GL_COLOR_BUFFER_BIT ); 
+   glClear( GL_COLOR_BUFFER_BIT );
 
-   doubleBuffer = 1;   
-   glDrawBuffer( GL_BACK ); 
+   doubleBuffer = 1;
+   glDrawBuffer( GL_BACK );
 
    Draw(d, screen_surf);
-   
+
    write_ppm("dump.ppm", ((struct fb_display *)_eglLookupDisplay(d))->pFB, 1024, 768);
-   
+
    eglDestroySurface(d, screen_surf);
    eglDestroyContext(d, ctx);
    eglTerminate(d);
diff --git a/progs/egl/eglgears.c b/progs/egl/eglgears.c
index bd7835393e4..0c3da565f52 100644
--- a/progs/egl/eglgears.c
+++ b/progs/egl/eglgears.c
@@ -87,9 +87,9 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
 static GLint gear1, gear2, gear3;
 static GLfloat angle = 0.0;
 
-static GLfloat eyesep = 5.0;		/* Eye separation. */
-static GLfloat fix_point = 40.0;	/* Fixation point distance.  */
-static GLfloat left, right, asp;	/* Stereo frustum params.  */
+//static GLfloat eyesep = 5.0;		/* Eye separation. */
+//static GLfloat fix_point = 40.0;	/* Fixation point distance.  */
+//static GLfloat left, right, asp;	/* Stereo frustum params.  */
 
 
 /*
@@ -385,7 +385,7 @@ main(int argc, char *argv[])
 	}
 	
 	// DBR : Create EGL context/surface etc
-	EGLDisplay d = eglGetDisplay("!fb_dri");
+	EGLDisplay d = eglGetDisplay(":0");
 	assert(d);
 
 	if (!eglInitialize(d, &maj, &min)) {
@@ -431,7 +431,9 @@ main(int argc, char *argv[])
 	
 	init();			// Initialise the GL visual
 	reshape(1024,768);
-	
+
+   glDrawBuffer( GL_BACK );
+
 	// DBR : Run the simulation
 	run_gears(d, screen_surf, 5.0);
 	
diff --git a/progs/egl/eglinfo.c b/progs/egl/eglinfo.c
index 7d71640310a..4826fd0948b 100644
--- a/progs/egl/eglinfo.c
+++ b/progs/egl/eglinfo.c
@@ -136,7 +136,7 @@ main(int argc, char *argv[])
 {
    int maj, min;
    /*EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);*/
-   EGLDisplay d = eglGetDisplay("!fb_dri");
+   EGLDisplay d = eglGetDisplay("!r200_dri");
 
    if (!eglInitialize(d, &maj, &min)) {
       printf("eglinfo: eglInitialize failed\n");
-- 
2.30.2