From e5310144b7b3bda62e3711420c53af73907ab2d4 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Tue, 31 Aug 2021 17:18:18 +0200
Subject: Fix MSVC 'GLfloat' warnings in test apps (#109)

---
 test/fullscreen.cxx | 4 ++--
 test/gl_overlay.cxx | 4 ++--
 test/shape.cxx      | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/test/fullscreen.cxx b/test/fullscreen.cxx
index fab06c3e1..8bde3cf5f 100644
--- a/test/fullscreen.cxx
+++ b/test/fullscreen.cxx
@@ -85,11 +85,11 @@ void shape_window::draw() {
     glViewport(0,0,pixel_w(),pixel_h());
   }
   glClear(GL_COLOR_BUFFER_BIT);
-  glColor3f(.5,.6,.7);
+  glColor3f(.5f, .6f, .7f);
   glBegin(GL_POLYGON);
   for (int j = 0; j < sides; j ++) {
     double ang = j*2*M_PI/sides;
-    glVertex3f(cos(ang),sin(ang),0);
+    glVertex3f((GLfloat)cos(ang), (GLfloat)sin(ang), 0);
   }
   glEnd();
 }
diff --git a/test/gl_overlay.cxx b/test/gl_overlay.cxx
index a635fd52f..fc0218604 100644
--- a/test/gl_overlay.cxx
+++ b/test/gl_overlay.cxx
@@ -64,7 +64,7 @@ void shape_window::draw() {
     for (int j=0; j<sides; j++) {
       double ang = j*2*M_PI/sides;
       glColor3f(float(j)/sides,float(j)/sides,float(j)/sides);
-      glVertex3f(cos(ang),sin(ang),0);
+      glVertex3f((GLfloat)cos(ang), (GLfloat)sin(ang), 0);
     }
     glEnd();
   // }
@@ -83,7 +83,7 @@ void shape_window::draw_overlay() {
   glBegin(GL_LINE_LOOP);
   for (int j=0; j<overlay_sides; j++) {
     double ang = j*2*M_PI/overlay_sides;
-    glVertex3f(cos(ang),sin(ang),0);
+    glVertex3f((GLfloat)cos(ang), (GLfloat)sin(ang), 0);
   }
   glEnd();
 }
diff --git a/test/shape.cxx b/test/shape.cxx
index f87d59c0d..ec042e462 100644
--- a/test/shape.cxx
+++ b/test/shape.cxx
@@ -47,11 +47,11 @@ void shape_window::draw() {
   }
 // draw an amazing graphic:
   glClear(GL_COLOR_BUFFER_BIT);
-  glColor3f(.5,.6,.7);
+  glColor3f(.5f, .6f, .7f);
   glBegin(GL_POLYGON);
   for (int j=0; j<sides; j++) {
     double ang = j*2*M_PI/sides;
-    glVertex3f(cos(ang),sin(ang),0);
+    glVertex3f((GLfloat)cos(ang), (GLfloat)sin(ang), 0);
   }
   glEnd();
 }
-- 
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