1 files changed, 107 insertions, 0 deletions
diff --git a/src/windows/native/sun/java2d/d3d/D3DMaskBlit.cpp b/src/windows/native/sun/java2d/d3d/D3DMaskBlit.cpp
new file mode 100644
index 000000000..0a92e85da
--- /dev/null
+++ b/src/windows/native/sun/java2d/d3d/D3DMaskBlit.cpp
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+#include <stdlib.h>
+#include <jlong.h>
+
+#include "D3DMaskBlit.h"
+#include "D3DRenderQueue.h"
+#include "D3DSurfaceData.h"
+
+/**
+ * REMIND: This method assumes that the dimensions of the incoming pixel
+ *         array are less than or equal to the cached blit texture tile;
+ *         these are rather fragile assumptions, and should be cleaned up...
+ */
+HRESULT
+D3DMaskBlit_MaskBlit(JNIEnv *env, D3DContext *d3dc,
+                     jint dstx, jint dsty,
+                     jint width, jint height,
+                     void *pPixels)
+{
+    HRESULT res = S_OK;
+    jfloat dx1, dy1, dx2, dy2;
+    jfloat tx1, ty1, tx2, ty2;
+
+    J2dTraceLn(J2D_TRACE_INFO, "D3DMaskBlit_MaskBlit");
+
+    if (width <= 0 || height <= 0) {
+        J2dTraceLn(J2D_TRACE_WARNING,
+                   "D3DMaskBlit_MaskBlit: invalid dimensions");
+        return res;
+    }
+
+    RETURN_STATUS_IF_NULL(pPixels, E_FAIL);
+    RETURN_STATUS_IF_NULL(d3dc, E_FAIL);
+    if (FAILED(res = d3dc->BeginScene(STATE_TEXTUREOP))) {
+        return res;
+    }
+
+    D3DResource *pBlitTexRes;
+    if (FAILED(res =
+               d3dc->GetResourceManager()->GetBlitTexture(&pBlitTexRes)))
+    {
+        return res;
+    }
+    IDirect3DTexture9 *pBlitTex = pBlitTexRes->GetTexture();
+
+    if (FAILED(res = d3dc->SetTexture(pBlitTex, 0))) {
+        return res;
+    }
+
+    IDirect3DDevice9 *pd3dDevice = d3dc->Get3DDevice();
+    D3DTEXTUREFILTERTYPE fhint =
+        d3dc->IsTextureFilteringSupported(D3DTEXF_NONE) ?
+            D3DTEXF_NONE : D3DTEXF_POINT;
+    pd3dDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, fhint);
+    pd3dDevice->SetSamplerState(0, D3DSAMP_MINFILTER, fhint);
+
+    // copy system memory IntArgbPre surface into cached texture
+    if (FAILED(res = d3dc->UploadTileToTexture(pBlitTexRes, pPixels,
+                                               0, 0, 0, 0,
+                                               width, height,
+                                               width*4,
+                                               TILEFMT_4BYTE_ARGB_PRE)))
+    {
+        return res;
+    }
+
+    dx1 = (jfloat)dstx;
+    dy1 = (jfloat)dsty;
+    dx2 = dx1 + width;
+    dy2 = dy1 + height;
+
+    tx1 = 0.0f;
+    ty1 = 0.0f;
+    tx2 = ((jfloat)width) / D3DC_BLIT_TILE_SIZE;
+    ty2 = ((jfloat)height) / D3DC_BLIT_TILE_SIZE;
+
+    // render cached texture to the destination surface
+    res = d3dc->pVCacher->DrawTexture(dx1, dy1, dx2, dy2,
+                                      tx1, ty1, tx2, ty2);
+    res = d3dc->pVCacher->Render();
+
+    return res;
+}