fixed bug if drawport origin is not zero

louisbraun · Jul 17, 2016 · 569fde5 · 569fde5
1 parent a5ba215
commit 569fde5
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/openglosd.cpp b/openglosd.cpp
@@ -718,10 +718,10 @@ bool cOglCmdRenderFbToBufferFb::Execute(void) {
     GLfloat x2 = x + fb->ViewportWidth();  //right
     GLfloat y2 = y + fb->ViewportHeight(); //bottom
 
-    GLfloat texX1 = 0.0f;
-    GLfloat texY1 = 0.0f;
-    GLfloat texX2 = 1.0f;
-    GLfloat texY2 = 1.0f;
+    GLfloat texX1 = drawPortX / (GLfloat)fb->Width();
+    GLfloat texY1 = drawPortY / (GLfloat)fb->Height();
+    GLfloat texX2 = texX1 + 1.0f;
+    GLfloat texY2 = texY1 + 1.0f;
 
     if (fb->Scrollable()) {
         GLfloat pageHeight = (GLfloat)fb->ViewportHeight() / (GLfloat)fb->Height();