| /* |
| * Copyright (c) 2007, 2008, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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; |
| } |