1/* 2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#include <stdlib.h> 27#include <jlong.h> 28 29#include "D3DMaskBlit.h" 30#include "D3DRenderQueue.h" 31#include "D3DSurfaceData.h" 32 33/** 34 * REMIND: This method assumes that the dimensions of the incoming pixel 35 * array are less than or equal to the cached blit texture tile; 36 * these are rather fragile assumptions, and should be cleaned up... 37 */ 38HRESULT 39D3DMaskBlit_MaskBlit(JNIEnv *env, D3DContext *d3dc, 40 jint dstx, jint dsty, 41 jint width, jint height, 42 void *pPixels) 43{ 44 HRESULT res = S_OK; 45 jfloat dx1, dy1, dx2, dy2; 46 jfloat tx1, ty1, tx2, ty2; 47 48 J2dTraceLn(J2D_TRACE_INFO, "D3DMaskBlit_MaskBlit"); 49 50 if (width <= 0 || height <= 0) { 51 J2dTraceLn(J2D_TRACE_WARNING, 52 "D3DMaskBlit_MaskBlit: invalid dimensions"); 53 return res; 54 } 55 56 RETURN_STATUS_IF_NULL(pPixels, E_FAIL); 57 RETURN_STATUS_IF_NULL(d3dc, E_FAIL); 58 if (FAILED(res = d3dc->BeginScene(STATE_TEXTUREOP))) { 59 return res; 60 } 61 62 D3DResource *pBlitTexRes; 63 if (FAILED(res = 64 d3dc->GetResourceManager()->GetBlitTexture(&pBlitTexRes))) 65 { 66 return res; 67 } 68 IDirect3DTexture9 *pBlitTex = pBlitTexRes->GetTexture(); 69 70 if (FAILED(res = d3dc->SetTexture(pBlitTex, 0))) { 71 return res; 72 } 73 74 IDirect3DDevice9 *pd3dDevice = d3dc->Get3DDevice(); 75 D3DTEXTUREFILTERTYPE fhint = 76 d3dc->IsTextureFilteringSupported(D3DTEXF_NONE) ? 77 D3DTEXF_NONE : D3DTEXF_POINT; 78 pd3dDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, fhint); 79 pd3dDevice->SetSamplerState(0, D3DSAMP_MINFILTER, fhint); 80 81 // copy system memory IntArgbPre surface into cached texture 82 if (FAILED(res = d3dc->UploadTileToTexture(pBlitTexRes, pPixels, 83 0, 0, 0, 0, 84 width, height, 85 width*4, 86 TILEFMT_4BYTE_ARGB_PRE))) 87 { 88 return res; 89 } 90 91 dx1 = (jfloat)dstx; 92 dy1 = (jfloat)dsty; 93 dx2 = dx1 + width; 94 dy2 = dy1 + height; 95 96 tx1 = 0.0f; 97 ty1 = 0.0f; 98 tx2 = ((jfloat)width) / D3DC_BLIT_TILE_SIZE; 99 ty2 = ((jfloat)height) / D3DC_BLIT_TILE_SIZE; 100 101 // render cached texture to the destination surface 102 res = d3dc->pVCacher->DrawTexture(dx1, dy1, dx2, dy2, 103 tx1, ty1, tx2, ty2); 104 res = d3dc->pVCacher->Render(); 105 106 return res; 107} 108