Fix draw test in normalopengl and safeopengl.

2 files changed, 12 insertions, 8 deletions

diff --git a/src/render/normalopenglgraphics.cpp b/src/render/normalopenglgraphics.cpp
index 3dd5392ae..3aedb2990 100644
--- a/src/render/normalopenglgraphics.cpp
+++ b/src/render/normalopenglgraphics.cpp
@@ -345,10 +345,10 @@ void NormalOpenGLGraphics::testDraw()
     {
         GLfloat tex[] =
         {
-            0.0f, 0.0f,
-            1.0f, 0.0f,
-            1.0f, 1.0f,
-            0.0f, 1.0f
+            0.0f, 0.781250f,
+            0.0f, 0.781250f,
+            0.0f, 0.585938f,
+            0.0f, 0.585938f
         };
 
         GLint vert[] =
diff --git a/src/render/safeopenglgraphics.cpp b/src/render/safeopenglgraphics.cpp
index 2027128ec..28f34dcde 100644
--- a/src/render/safeopenglgraphics.cpp
+++ b/src/render/safeopenglgraphics.cpp
@@ -180,17 +180,20 @@ void SafeOpenGLGraphics::testDraw()
 {
     if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
     {
-        glTexCoord2f(0.0f, 0.0f);
+        glBegin(GL_QUADS);
+        glTexCoord2f(0.0f, 0.781250f);
         glVertex2i(0, 0);
-        glTexCoord2f(1.0f, 0.0f);
+        glTexCoord2f(0.0f, 0.781250f);
         glVertex2i(800, 0);
-        glTexCoord2f(1.0f, 1.0f);
+        glTexCoord2f(0.0f, 0.585938f);
         glVertex2i(800, 600);
-        glTexCoord2f(0.0f, 1.0f);
+        glTexCoord2f(0.0f, 0.585938f);
         glVertex2i(0, 600);
+        glEnd();
     }
     else
     {
+        glBegin(GL_QUADS);
         glTexCoord2i(0, 0);
         glVertex2i(0, 0);
         glTexCoord2i(800, 0);
@@ -199,6 +202,7 @@ void SafeOpenGLGraphics::testDraw()
         glVertex2i(800, 600);
         glTexCoord2i(0, 600);
         glVertex2i(0, 600);
+        glEnd();
     }
 }