| /* |
| * 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 "D3DMaskCache.h" |
| |
| HRESULT |
| D3DMaskCache::CreateInstance(D3DContext *pCtx, D3DMaskCache **ppMaskCache) |
| { |
| HRESULT res; |
| |
| J2dTraceLn(J2D_TRACE_INFO, "D3DMaskCache::CreateInstance"); |
| |
| *ppMaskCache = new D3DMaskCache(); |
| if (FAILED(res = (*ppMaskCache)->Init(pCtx))) { |
| delete *ppMaskCache; |
| *ppMaskCache = NULL; |
| } |
| return res; |
| } |
| |
| D3DMaskCache::D3DMaskCache() |
| { |
| J2dTraceLn(J2D_TRACE_INFO, "D3DMaskCache::D3DMaskCache"); |
| this->pCtx = NULL; |
| maskCacheIndex = 0; |
| } |
| |
| D3DMaskCache::~D3DMaskCache() |
| { |
| J2dTraceLn(J2D_TRACE_INFO, "D3DMaskCache::~D3DMaskCache"); |
| pCtx = NULL; |
| maskCacheIndex = 0; |
| } |
| |
| HRESULT |
| D3DMaskCache::Init(D3DContext *pCtx) |
| { |
| J2dTraceLn1(J2D_TRACE_INFO, "D3DMaskCache::Init pCtx=%x", pCtx); |
| this->pCtx = pCtx; |
| this->maskCacheIndex = 0; |
| return S_OK; |
| } |
| |
| HRESULT D3DMaskCache::Enable() |
| { |
| HRESULT res; |
| |
| J2dTraceLn(J2D_TRACE_INFO, "D3DMaskCache::Enable"); |
| |
| D3DResource *pMaskTexRes; |
| res = pCtx->GetResourceManager()->GetMaskTexture(&pMaskTexRes); |
| RETURN_STATUS_IF_FAILED(res); |
| |
| res = pCtx->SetTexture(pMaskTexRes->GetTexture(), 0); |
| |
| IDirect3DDevice9 *pd3dDevice = pCtx->Get3DDevice(); |
| D3DTEXTUREFILTERTYPE fhint = |
| pCtx->IsTextureFilteringSupported(D3DTEXF_NONE) ? |
| D3DTEXF_NONE : D3DTEXF_POINT; |
| pd3dDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, fhint); |
| pd3dDevice->SetSamplerState(0, D3DSAMP_MINFILTER, fhint); |
| |
| return res; |
| } |
| |
| HRESULT D3DMaskCache::Disable() |
| { |
| J2dTraceLn(J2D_TRACE_INFO, "D3DMaskCache::Disable"); |
| |
| maskCacheIndex = 0; |
| |
| return pCtx->SetTexture(NULL, 0); |
| } |
| |
| HRESULT D3DMaskCache::AddMaskQuad(int srcx, int srcy, |
| int dstx, int dsty, |
| int width, int height, |
| int maskscan, void *mask) |
| { |
| HRESULT res; |
| float tx1, ty1, tx2, ty2; |
| float dx1, dy1, dx2, dy2; |
| |
| J2dTraceLn1(J2D_TRACE_INFO, "D3DVertexCacher::AddMaskQuad: %d", |
| maskCacheIndex); |
| |
| if (maskCacheIndex >= D3D_MASK_CACHE_MAX_INDEX || |
| pCtx->pVCacher->GetFreeVertices() < 6) |
| { |
| res = pCtx->pVCacher->Render(); |
| RETURN_STATUS_IF_FAILED(res); |
| maskCacheIndex = 0; |
| } |
| |
| if (mask != NULL) { |
| int texx = D3D_MASK_CACHE_TILE_WIDTH * |
| (maskCacheIndex % D3D_MASK_CACHE_WIDTH_IN_TILES); |
| int texy = D3D_MASK_CACHE_TILE_HEIGHT * |
| (maskCacheIndex / D3D_MASK_CACHE_WIDTH_IN_TILES); |
| D3DResource *pMaskTexRes; |
| |
| res = pCtx->GetResourceManager()->GetMaskTexture(&pMaskTexRes); |
| RETURN_STATUS_IF_FAILED(res); |
| |
| // copy alpha mask into texture tile |
| pCtx->UploadTileToTexture(pMaskTexRes, mask, |
| texx, texy, |
| srcx, srcy, |
| width, height, |
| maskscan, |
| TILEFMT_1BYTE_ALPHA); |
| |
| tx1 = ((float)texx) / D3D_MASK_CACHE_WIDTH_IN_TEXELS; |
| ty1 = ((float)texy) / D3D_MASK_CACHE_HEIGHT_IN_TEXELS; |
| |
| maskCacheIndex++; |
| } else { |
| // use special fully opaque tile |
| tx1 = ((float)D3D_MASK_CACHE_SPECIAL_TILE_X) / |
| D3D_MASK_CACHE_WIDTH_IN_TEXELS; |
| ty1 = ((float)D3D_MASK_CACHE_SPECIAL_TILE_Y) / |
| D3D_MASK_CACHE_HEIGHT_IN_TEXELS; |
| } |
| |
| tx2 = tx1 + (((float)width) / D3D_MASK_CACHE_WIDTH_IN_TEXELS); |
| ty2 = ty1 + (((float)height) / D3D_MASK_CACHE_HEIGHT_IN_TEXELS); |
| |
| dx1 = (float)dstx; |
| dy1 = (float)dsty; |
| dx2 = dx1 + width; |
| dy2 = dy1 + height; |
| |
| return pCtx->pVCacher->DrawTexture(dx1, dy1, dx2, dy2, |
| tx1, ty1, tx2, ty2); |
| } |