commit c922278bfae5a534c31f354cc99b44ea2a919691
author Jason Edmeades <us@the-edmeades.demon.co.uk> Thu Oct 30 23:05:09 2003 +0000
committer Alexandre Julliard <julliard@winehq.org> Thu Oct 30 23:05:09 2003 +0000
tree 89128741c14ffb914f814bb39b6e67b628ac4aa6
parent 03711317de43985101f816049a1e78120c0f9c5b

Culling to different viewports failed as clearing the whole viewport
cleared the screen.

dlls/d3d8/device.c

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 019eaf5..75f3b41 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -1349,6 +1349,8 @@
           Count, pRects, Flags, Z, Stencil);
 
     ENTER_GL();
+    glEnable(GL_SCISSOR_TEST);
+    checkGLcall("glEnable GL_SCISSOR_TEST");
     if (Count > 0 && pRects) {
         glEnable(GL_SCISSOR_TEST);
         checkGLcall("glEnable GL_SCISSOR_TEST");
@@ -1397,6 +1399,12 @@
             glScissor(curRect->x1, (This->PresentParms.BackBufferHeight - curRect->y2), 
                       curRect->x2 - curRect->x1, curRect->y2 - curRect->y1);
             checkGLcall("glScissor");
+        } else {
+            glScissor(This->StateBlock->viewport.X, 
+                      (This->PresentParms.BackBufferHeight - (This->StateBlock->viewport.Y + This->StateBlock->viewport.Height)), 
+                      This->StateBlock->viewport.Width, 
+                      This->StateBlock->viewport.Height);
+            checkGLcall("glScissor");
         }
 
         /* Clear the selected rectangle (or full screen) */