Stefan Dösinger : wined3d: Break the viewport out of the vertex declaration state.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0d700bef5decbd03cd4f1f6838c7e99ef5539d50
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0d700bef5decbd03cd4f1f6838...

Author: Stefan Dösinger 
Date:   Thu Jan  4 00:05:05 2007 +0100

wined3d: Break the viewport out of the vertex declaration state.

---

dlls/wined3d/device.c          |   16 ----------------
 dlls/wined3d/state.c           |   27 +++++++++++++++++++++++----
 dlls/wined3d/wined3d_private.h |    1 -
 3 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 676f875..a1aab0d 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -3055,26 +3055,10 @@ static HRESULT WINAPI IWineD3DDeviceImpl
         TRACE("Recording... not performing anything\n");
         return WINED3D_OK;
     }
-    This->viewport_changed = TRUE;
-
-    ENTER_GL();

TRACE("(%p) : x=%d, y=%d, wid=%d, hei=%d, minz=%f, maxz=%f\n", This,
           pViewport->X, pViewport->Y, pViewport->Width, pViewport->Height, pViewport->MinZ, pViewport->MaxZ);

-    glDepthRange(pViewport->MinZ, pViewport->MaxZ);
-    checkGLcall("glDepthRange");
-    /* Note: GL requires lower left, DirectX supplies upper left */
-    /* TODO: replace usage of renderTarget with context management */
-    glViewport(pViewport->X,
-               (((IWineD3DSurfaceImpl *)This->render_targets[0])->currentDesc.Height - (pViewport->Y + pViewport->Height)),
-               pViewport->Width, pViewport->Height);
-
-    checkGLcall("glViewport");
-
-    LEAVE_GL();
-
-    /* Todo: move the gl code too */
     IWineD3DDeviceImpl_MarkStateDirty(This, STATE_VIEWPORT);
     return WINED3D_OK;

diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 935bd90..38d7883 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -2059,8 +2059,6 @@ static void vertexdeclaration(DWORD stat
          */
         if (useVertexShaderFunction) {
             device->posFixup[1] = device->render_offscreen ? -1.0 : 1.0;
-            device->posFixup[2] = 0.9 / stateblock->viewport.Width;
-            device->posFixup[3] = -0.9 / stateblock->viewport.Height;
         }
     }

@@ -2071,7 +2069,9 @@ static void vertexdeclaration(DWORD stat
         /* TODO: Move this mainly to the viewport state and only apply when the vp has changed
          * or transformed / untransformed was switched
          */
-       if(!isStateDirty(stateblock->wineD3DDevice, STATE_TRANSFORM(WINED3DTS_PROJECTION))) {
+       if(wasrhw != device->last_was_rhw &&
+          !isStateDirty(stateblock->wineD3DDevice, STATE_TRANSFORM(WINED3DTS_PROJECTION)) &&
+          !isStateDirty(stateblock->wineD3DDevice, STATE_VIEWPORT)) {
             transform_projection(STATE_TRANSFORM(WINED3DTS_PROJECTION), stateblock);
         }
         /* World matrix needs reapplication here only if we're switching between rhw and non-rhw
@@ -2097,6 +2097,25 @@ static void vertexdeclaration(DWORD stat
     }
 }

+static void viewport(DWORD state, IWineD3DStateBlockImpl *stateblock) {
+    glDepthRange(stateblock->viewport.MinZ, stateblock->viewport.MaxZ);
+    checkGLcall("glDepthRange");
+    /* Note: GL requires lower left, DirectX supplies upper left */
+    /* TODO: replace usage of renderTarget with context management */
+    glViewport(stateblock->viewport.X,
+               (((IWineD3DSurfaceImpl *)stateblock->wineD3DDevice->render_targets[0])->currentDesc.Height - (stateblock->viewport.Y + stateblock->viewport.Height)),
+               stateblock->viewport.Width, stateblock->viewport.Height);
+
+    checkGLcall("glViewport");
+
+    stateblock->wineD3DDevice->posFixup[2] = 0.9 / stateblock->viewport.Width;
+    stateblock->wineD3DDevice->posFixup[3] = -0.9 / stateblock->viewport.Height;
+    if(!isStateDirty(stateblock->wineD3DDevice, STATE_TRANSFORM(D3DTS_PROJECTION))) {
+        transform_projection(STATE_TRANSFORM(D3DTS_PROJECTION), stateblock);
+    }
+
+}
+
 const struct StateEntry StateTable[] =
 {
       /* State name                                         representative,                                     apply function */
@@ -3114,6 +3133,6 @@ const struct StateEntry StateTable[] =
     { /*   , STATE_STREAMSRC                        */      STATE_VDECL,                                        vertexdeclaration   },
     { /*   , STATE_VDECL                            */      STATE_VDECL,                                        vertexdeclaration   },
     { /*   , STATE_VSHADER                          */      STATE_VDECL,                                        vertexdeclaration   },
-    { /*   , STATE_VIEWPORT                         */      STATE_VDECL,                                        vertexdeclaration   },
+    { /*   , STATE_VIEWPORT                         */      STATE_VIEWPORT,                                     viewport            },

};
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 0e5dc23..a63e577 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -565,7 +565,6 @@ typedef struct IWineD3DDeviceImpl
     /* Optimization */
     BOOL                    view_ident;        /* true iff view matrix is identity                */
     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
-    BOOL                    viewport_changed;  /* Was the viewport changed since the last draw?   */
     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 #define                         DISABLED_TRACKING  0  /* Disabled                                 */