C++ GrDrawState::unref方法代码示例

本文整理汇总了C++中GrDrawState::unref方法的典型用法代码示例。如果您正苦于以下问题：C++ GrDrawState::unref方法的具体用法？C++ GrDrawState::unref怎么用？C++ GrDrawState::unref使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GrDrawState的用法示例。

在下文中一共展示了GrDrawState::unref方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: flush

bool GrInOrderDrawBuffer::flush() {
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);

    int numCmds = fCmds.count();
    if (0 == numCmds) {
        return false;
    }
    GrAssert(!fFlushing);

    GrAutoTRestore<bool> flushRestore(&fFlushing);
    fFlushing = true;

    fVertexPool.unlock();
    fIndexPool.unlock();

    GrDrawTarget::AutoClipRestore acr(fDstGpu);
    AutoGeometryAndStatePush agasp(fDstGpu, kPreserve_ASRInit);

    GrDrawState playbackState;
    GrDrawState* prevDrawState = fDstGpu->drawState();
    prevDrawState->ref();
    fDstGpu->setDrawState(&playbackState);

    GrClipData clipData;

    int currState       = 0;
    int currClip        = 0;
    int currClear       = 0;
    int currDraw        = 0;
    int currStencilPath = 0;
    int currCopySurface = 0;

    for (int c = 0; c < numCmds; ++c) {
        switch (fCmds[c]) {
            case kDraw_Cmd: {
                const DrawRecord& draw = fDraws[currDraw];
                fDstGpu->setVertexSourceToBuffer(draw.fVertexBuffer);
                if (draw.isIndexed()) {
                    fDstGpu->setIndexSourceToBuffer(draw.fIndexBuffer);
                }
                fDstGpu->executeDraw(draw);

                ++currDraw;
                break;
            }
            case kStencilPath_Cmd: {
                const StencilPath& sp = fStencilPaths[currStencilPath];
                fDstGpu->stencilPath(sp.fPath.get(), sp.fStroke, sp.fFill);
                ++currStencilPath;
                break;
            }
            case kSetState_Cmd:
                fStates[currState].restoreTo(&playbackState);
                ++currState;
                break;
            case kSetClip_Cmd:
                clipData.fClipStack = &fClips[currClip];
                clipData.fOrigin = fClipOrigins[currClip];
                fDstGpu->setClip(&clipData);
                ++currClip;
                break;
            case kClear_Cmd:
                fDstGpu->clear(&fClears[currClear].fRect,
                               fClears[currClear].fColor,
                               fClears[currClear].fRenderTarget);
                ++currClear;
                break;
            case kCopySurface_Cmd:
                fDstGpu->copySurface(fCopySurfaces[currCopySurface].fDst.get(),
                                     fCopySurfaces[currCopySurface].fSrc.get(),
                                     fCopySurfaces[currCopySurface].fSrcRect,
                                     fCopySurfaces[currCopySurface].fDstPoint);
                ++currCopySurface;
                break;
        }
    }
    // we should have consumed all the states, clips, etc.
    GrAssert(fStates.count() == currState);
    GrAssert(fClips.count() == currClip);
    GrAssert(fClipOrigins.count() == currClip);
    GrAssert(fClears.count() == currClear);
    GrAssert(fDraws.count()  == currDraw);
    GrAssert(fCopySurfaces.count() == currCopySurface);

    fDstGpu->setDrawState(prevDrawState);
    prevDrawState->unref();
    this->reset();
    return true;
}

开发者ID:windyuuy，项目名称:opera，代码行数:90，代码来源:GrInOrderDrawBuffer.cpp

示例2: flush


//.........这里部分代码省略.........

    int currState       = 0;
    int currClip        = 0;
    int currClear       = 0;
    int currDraw        = 0;
    int currStencilPath = 0;
    int currDrawPath    = 0;
    int currDrawPaths   = 0;
    int currCopySurface = 0;
    int currCmdMarker   = 0;

    for (int c = 0; c < numCmds; ++c) {
        GrGpuTraceMarker newMarker("", -1);
        if (cmd_has_trace_marker(fCmds[c])) {
            SkString traceString = fGpuCmdMarkers[currCmdMarker].toString();
            newMarker.fMarker = traceString.c_str();
            fDstGpu->addGpuTraceMarker(&newMarker);
            ++currCmdMarker;
        }
        switch (strip_trace_bit(fCmds[c])) {
            case kDraw_Cmd: {
                const DrawRecord& draw = fDraws[currDraw];
                fDstGpu->setVertexSourceToBuffer(draw.fVertexBuffer);
                if (draw.isIndexed()) {
                    fDstGpu->setIndexSourceToBuffer(draw.fIndexBuffer);
                }
                fDstGpu->executeDraw(draw);
                ++currDraw;
                break;
            }
            case kStencilPath_Cmd: {
                const StencilPath& sp = fStencilPaths[currStencilPath];
                fDstGpu->stencilPath(sp.fPath.get(), sp.fFill);
                ++currStencilPath;
                break;
            }
            case kDrawPath_Cmd: {
                const DrawPath& cp = fDrawPath[currDrawPath];
                fDstGpu->executeDrawPath(cp.fPath.get(), cp.fFill,
                                         NULL != cp.fDstCopy.texture() ? &cp.fDstCopy : NULL);
                ++currDrawPath;
                break;
            }
            case kDrawPaths_Cmd: {
                DrawPaths& dp = fDrawPaths[currDrawPaths];
                const GrDeviceCoordTexture* dstCopy =
                    NULL != dp.fDstCopy.texture() ? &dp.fDstCopy : NULL;
                fDstGpu->executeDrawPaths(dp.fPathCount, dp.fPaths,
                                          dp.fTransforms, dp.fFill, dp.fStroke,
                                          dstCopy);
                ++currDrawPaths;
                break;
            }
            case kSetState_Cmd:
                fStates[currState].restoreTo(&playbackState);
                ++currState;
                break;
            case kSetClip_Cmd:
                clipData.fClipStack = &fClips[currClip];
                clipData.fOrigin = fClipOrigins[currClip];
                fDstGpu->setClip(&clipData);
                ++currClip;
                break;
            case kClear_Cmd:
                if (GrColor_ILLEGAL == fClears[currClear].fColor) {
                    fDstGpu->discard(fClears[currClear].fRenderTarget);
                } else {
                    fDstGpu->clear(&fClears[currClear].fRect,
                                   fClears[currClear].fColor,
                                   fClears[currClear].fCanIgnoreRect,
                                   fClears[currClear].fRenderTarget);
                }
                ++currClear;
                break;
            case kCopySurface_Cmd:
                fDstGpu->copySurface(fCopySurfaces[currCopySurface].fDst.get(),
                                     fCopySurfaces[currCopySurface].fSrc.get(),
                                     fCopySurfaces[currCopySurface].fSrcRect,
                                     fCopySurfaces[currCopySurface].fDstPoint);
                ++currCopySurface;
                break;
        }
        if (cmd_has_trace_marker(fCmds[c])) {
            fDstGpu->removeGpuTraceMarker(&newMarker);
        }
    }
    // we should have consumed all the states, clips, etc.
    SkASSERT(fStates.count() == currState);
    SkASSERT(fClips.count() == currClip);
    SkASSERT(fClipOrigins.count() == currClip);
    SkASSERT(fClears.count() == currClear);
    SkASSERT(fDraws.count()  == currDraw);
    SkASSERT(fCopySurfaces.count() == currCopySurface);
    SkASSERT(fGpuCmdMarkers.count() == currCmdMarker);

    fDstGpu->setDrawState(prevDrawState);
    prevDrawState->unref();
    this->reset();
    ++fDrawID;
}

开发者ID:Adenilson，项目名称:skia，代码行数:101，代码来源:GrInOrderDrawBuffer.cpp

示例3: flushTo

bool GrInOrderDrawBuffer::flushTo(GrDrawTarget* target) {
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);

    GrAssert(NULL != target);
    GrAssert(target != this); // not considered and why?

    int numCmds = fCmds.count();
    if (0 == numCmds) {
        return false;
    }

    fVertexPool.unlock();
    fIndexPool.unlock();

    GrDrawTarget::AutoClipRestore acr(target);
    AutoGeometryPush agp(target);

    GrDrawState playbackState;
    GrDrawState* prevDrawState = target->drawState();
    prevDrawState->ref();
    target->setDrawState(&playbackState);

    GrClipData clipData;

    int currState       = 0;
    int currClip        = 0;
    int currClear       = 0;
    int currDraw        = 0;
    int currStencilPath = 0;


    for (int c = 0; c < numCmds; ++c) {
        switch (fCmds[c]) {
            case kDraw_Cmd: {
                const DrawRecord& draw = fDraws[currDraw];
                target->setVertexSourceToBuffer(draw.fVertexLayout, draw.fVertexBuffer);
                if (draw.isIndexed()) {
                    target->setIndexSourceToBuffer(draw.fIndexBuffer);
                }
                target->executeDraw(draw);

                ++currDraw;
                break;
            }
            case kStencilPath_Cmd: {
                const StencilPath& sp = fStencilPaths[currStencilPath];
                target->stencilPath(sp.fPath.get(), sp.fStroke, sp.fFill);
                ++currStencilPath;
                break;
            }
            case kSetState_Cmd:
                fStates[currState].restoreTo(&playbackState);
                ++currState;
                break;
            case kSetClip_Cmd:
                clipData.fClipStack = &fClips[currClip];
                clipData.fOrigin = fClipOrigins[currClip];
                target->setClip(&clipData);
                ++currClip;
                break;
            case kClear_Cmd:
                target->clear(&fClears[currClear].fRect,
                              fClears[currClear].fColor,
                              fClears[currClear].fRenderTarget);
                ++currClear;
                break;
        }
    }
    // we should have consumed all the states, clips, etc.
    GrAssert(fStates.count() == currState);
    GrAssert(fClips.count() == currClip);
    GrAssert(fClipOrigins.count() == currClip);
    GrAssert(fClears.count() == currClear);
    GrAssert(fDraws.count()  == currDraw);

    target->setDrawState(prevDrawState);
    prevDrawState->unref();
    this->reset();
    return true;
}

开发者ID:InsomniaAOSP，项目名称:platform_external_skia，代码行数:81，代码来源:GrInOrderDrawBuffer.cpp

示例4: playback

void GrInOrderDrawBuffer::playback(GrDrawTarget* target) {
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
    GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);

    GrAssert(NULL != target);
    GrAssert(target != this); // not considered and why?

    int numDraws = fDraws.count();
    if (!numDraws) {
        return;
    }

    fVertexPool.unlock();
    fIndexPool.unlock();

    GrDrawTarget::AutoClipRestore acr(target);
    AutoGeometryPush agp(target);
    GrDrawState* prevDrawState = target->drawState();
    prevDrawState->ref();

    int currState = ~0;
    int currClip  = ~0;
    int currClear = 0;

    for (int i = 0; i < numDraws; ++i) {
        while (currClear < fClears.count() && 
               i == fClears[currClear].fBeforeDrawIdx) {
            target->clear(&fClears[currClear].fRect, fClears[currClear].fColor);
            ++currClear;
        }

        const Draw& draw = fDraws[i];
        if (draw.fStateChanged) {
            ++currState;
            target->setDrawState(&fStates[currState]);
        }
        if (draw.fClipChanged) {
            ++currClip;
            target->setClip(fClips[currClip]);
        }

        target->setVertexSourceToBuffer(draw.fVertexLayout, draw.fVertexBuffer);

        if (draw.fIndexCount) {
            target->setIndexSourceToBuffer(draw.fIndexBuffer);
        }

        if (draw.fIndexCount) {
            target->drawIndexed(draw.fPrimitiveType,
                                draw.fStartVertex,
                                draw.fStartIndex,
                                draw.fVertexCount,
                                draw.fIndexCount);
        } else {
            target->drawNonIndexed(draw.fPrimitiveType,
                                   draw.fStartVertex,
                                   draw.fVertexCount);
        }
    }
    while (currClear < fClears.count()) {
        GrAssert(fDraws.count() == fClears[currClear].fBeforeDrawIdx);
        target->clear(&fClears[currClear].fRect, fClears[currClear].fColor);
        ++currClear;
    }
    target->setDrawState(prevDrawState);
    prevDrawState->unref();
}

开发者ID:Beifeng，项目名称:WTL-DUI，代码行数:67，代码来源:GrInOrderDrawBuffer.cpp

示例5: flush

void GrInOrderDrawBuffer::flush() {
    if (fFlushing) {
        return;
    }

    this->getContext()->getFontCache()->updateTextures();

    SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
    SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);

    if (fCmdBuffer.empty()) {
        return;
    }

    GrAutoTRestore<bool> flushRestore(&fFlushing);
    fFlushing = true;

    fVertexPool.unmap();
    fIndexPool.unmap();

    GrDrawTarget::AutoClipRestore acr(fDstGpu);
    AutoGeometryAndStatePush agasp(fDstGpu, kPreserve_ASRInit);

    GrDrawState* prevDrawState = SkRef(fDstGpu->drawState());

    CmdBuffer::Iter iter(fCmdBuffer);

    int currCmdMarker = 0;
    fDstGpu->saveActiveTraceMarkers();

    while (iter.next()) {
        GrGpuTraceMarker newMarker("", -1);
        SkString traceString;
        if (cmd_has_trace_marker(iter->fType)) {
            traceString = fGpuCmdMarkers[currCmdMarker].toString();
            newMarker.fMarker = traceString.c_str();
            fDstGpu->addGpuTraceMarker(&newMarker);
            ++currCmdMarker;
        }

        SkDEBUGCODE(bool isDraw = kDraw_Cmd == strip_trace_bit(iter->fType) ||
                                  kStencilPath_Cmd == strip_trace_bit(iter->fType) ||
                                  kDrawPath_Cmd == strip_trace_bit(iter->fType) ||
                                  kDrawPaths_Cmd == strip_trace_bit(iter->fType));
        SkASSERT(!isDraw || fDstGpu->drawState() != prevDrawState);

        iter->execute(fDstGpu);

        if (cmd_has_trace_marker(iter->fType)) {
            fDstGpu->removeGpuTraceMarker(&newMarker);
        }
    }

    fDstGpu->restoreActiveTraceMarkers();
    SkASSERT(fGpuCmdMarkers.count() == currCmdMarker);

    fDstGpu->setDrawState(prevDrawState);
    prevDrawState->unref();
    this->reset();
    ++fDrawID;
}

开发者ID:RobinWuDev，项目名称:Qt，代码行数:61，代码来源:GrInOrderDrawBuffer.cpp

注：本文中的GrDrawState::unref方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。