15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) * Copyright (c) 2013, Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 32a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/skia/GaneshUtils.h" 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)#include "third_party/skia/include/core/SkCanvas.h" 3551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)#include "third_party/skia/include/gpu/SkGrPixelRef.h" 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 37c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)bool ensureTextureBackedSkBitmap(GrContext* gr, SkBitmap& bitmap, const IntSize& size, GrSurfaceOrigin origin, GrPixelConfig config) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 4151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if (!bitmap.getTexture() || bitmap.width() != size.width() || bitmap.height() != size.height()) { 4251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if (!gr) 4351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return false; 4451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) GrTextureDesc desc; 4551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fConfig = config; 4651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit; 4751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fSampleCnt = 0; 4851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fOrigin = origin; 4951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fWidth = size.width(); 5051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) desc.fHeight = size.height(); 5151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) SkAutoTUnref<GrTexture> texture(gr->createUncachedTexture(desc, 0, 0)); 5251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if (!texture.get()) 5351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return false; 5409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 55197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight); 5609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get())); 5751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if (!pixelRef) 5851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return false; 59f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) bitmap.setInfo(info); 6009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) bitmap.setPixelRef(pixelRef)->unref(); 6151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) } 6283750176c3ee2cea66c8a9751271026a5901be3aBen Murdoch 6351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return true; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 66c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 67