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C++ SkAutoTUnref::gl方法代码示例

本文整理汇总了C++中SkAutoTUnref::gl方法的典型用法代码示例。如果您正苦于以下问题：C++ SkAutoTUnref::gl方法的具体用法？C++ SkAutoTUnref::gl怎么用？C++ SkAutoTUnref::gl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SkAutoTUnref的用法示例。


在下文中一共展示了SkAutoTUnref::gl方法的3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: get

GrContext* GrContextFactory::get(GLContextType type, GrGLStandard forcedGpuAPI) {
    for (int i = 0; i < fContexts.count(); ++i) {
        if (forcedGpuAPI != kNone_GrGLStandard &&
            forcedGpuAPI != fContexts[i].fGLContext->gl()->fStandard)
            continue;

        if (fContexts[i].fType == type) {
            fContexts[i].fGLContext->makeCurrent();
            return fContexts[i].fGrContext;
        }
    }
    SkAutoTUnref<SkGLContext> glCtx;
    SkAutoTUnref<GrContext> grCtx;
    switch (type) {
        case kNVPR_GLContextType: // fallthru
        case kNative_GLContextType:
            glCtx.reset(SkCreatePlatformGLContext(forcedGpuAPI));
            break;
#ifdef SK_ANGLE
        case kANGLE_GLContextType:
            glCtx.reset(SkANGLEGLContext::Create(forcedGpuAPI));
            break;
#endif
#ifdef SK_MESA
        case kMESA_GLContextType:
            glCtx.reset(SkMesaGLContext::Create(forcedGpuAPI));
            break;
#endif
        case kNull_GLContextType:
            glCtx.reset(SkNullGLContext::Create(forcedGpuAPI));
            break;
        case kDebug_GLContextType:
            glCtx.reset(SkDebugGLContext::Create(forcedGpuAPI));
            break;
    }
    if (NULL == glCtx.get()) {
        return NULL;
    }

    SkASSERT(glCtx->isValid());

    // Block NVPR from non-NVPR types.
    SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
    if (kNVPR_GLContextType != type) {
        glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
        if (!glInterface) {
            return NULL;
        }
    } else {
        if (!glInterface->hasExtension("GL_NV_path_rendering")) {
            return NULL;
        }
    }

    glCtx->makeCurrent();
    GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
#ifdef SK_VULKAN
    grCtx.reset(GrContext::Create(kVulkan_GrBackend, p3dctx, fGlobalOptions));
#else
    grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, fGlobalOptions));
#endif
    if (!grCtx.get()) {
        return NULL;
    }
    // Warn if path rendering support is not available for the NVPR type.
    if (kNVPR_GLContextType == type) {
        if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
            GrGpu* gpu = grCtx->getGpu();
            const GrGLContext* ctx = gpu->glContextForTesting();
            if (ctx) {
                const GrGLubyte* verUByte;
                GR_GL_CALL_RET(ctx->interface(), verUByte, GetString(GR_GL_VERSION));
                const char* ver = reinterpret_cast<const char*>(verUByte);
                SkDebugf("\nWARNING: nvprmsaa config requested, but driver path rendering "
                         "support not available. Maybe update the driver? Your driver version "
                         "string: \"%s\"\n", ver);
            } else {
                SkDebugf("\nWARNING: nvprmsaa config requested, but driver path rendering "
                         "support not available.\n");
            }
        }
    }

    GPUContext& ctx = fContexts.push_back();
    ctx.fGLContext = glCtx.get();
    ctx.fGLContext->ref();
    ctx.fGrContext = grCtx.get();
    ctx.fGrContext->ref();
    ctx.fType = type;
    return ctx.fGrContext;
}
开发者ID:nikolayvoronchikhin，项目名称:skia，代码行数:91，代码来源:GrContextFactory.cpp

示例2: get

GrContext* GrContextFactory::get(GLContextType type, GrGLStandard forcedGpuAPI) {
    for (int i = 0; i < fContexts.count(); ++i) {
        if (forcedGpuAPI != kNone_GrGLStandard &&
            forcedGpuAPI != fContexts[i].fGLContext->gl()->fStandard)
            continue;

        if (fContexts[i].fType == type) {
            fContexts[i].fGLContext->makeCurrent();
            return fContexts[i].fGrContext;
        }
    }
    SkAutoTUnref<SkGLContext> glCtx;
    SkAutoTUnref<GrContext> grCtx;
    switch (type) {
        case kNVPR_GLContextType: // fallthru
        case kNative_GLContextType:
            glCtx.reset(SkCreatePlatformGLContext(forcedGpuAPI));
            break;
#ifdef SK_ANGLE
        case kANGLE_GLContextType:
            glCtx.reset(SkANGLEGLContext::Create(forcedGpuAPI));
            break;
#endif
#ifdef SK_MESA
        case kMESA_GLContextType:
            glCtx.reset(SkMesaGLContext::Create(forcedGpuAPI));
            break;
#endif
        case kNull_GLContextType:
            glCtx.reset(SkNullGLContext::Create(forcedGpuAPI));
            break;
        case kDebug_GLContextType:
            glCtx.reset(SkDebugGLContext::Create(forcedGpuAPI));
            break;
    }
    if (NULL == glCtx.get()) {
        return NULL;
    }

    SkASSERT(glCtx->isValid());

    // Ensure NVPR is available for the NVPR type and block it from other types.
    SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
    if (kNVPR_GLContextType == type) {
        if (!glInterface->hasExtension("GL_NV_path_rendering")) {
            return NULL;
        }
    } else {
        glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
        if (!glInterface) {
            return NULL;
        }
    }

    glCtx->makeCurrent();
    GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
    grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, &fGlobalOptions));
    if (!grCtx.get()) {
        return NULL;
    }
    GPUContext& ctx = fContexts.push_back();
    ctx.fGLContext = glCtx.get();
    ctx.fGLContext->ref();
    ctx.fGrContext = grCtx.get();
    ctx.fGrContext->ref();
    ctx.fType = type;
    return ctx.fGrContext;
}
开发者ID:Ashu17，项目名称:blackberry，代码行数:68，代码来源:GrContextFactory.cpp

示例3: getContextInfo

GrContextFactory::ContextInfo* GrContextFactory::getContextInfo(GLContextType type,
                                                                GLContextOptions options) {
    for (int i = 0; i < fContexts.count(); ++i) {
        if (fContexts[i]->fType == type &&
            fContexts[i]->fOptions == options) {
            fContexts[i]->fGLContext->makeCurrent();
            return fContexts[i];
        }
    }
    SkAutoTUnref<SkGLContext> glCtx;
    SkAutoTUnref<GrContext> grCtx;
    switch (type) {
        case kNative_GLContextType:
            glCtx.reset(SkCreatePlatformGLContext(kNone_GrGLStandard));
            break;
        case kGL_GLContextType:
            glCtx.reset(SkCreatePlatformGLContext(kGL_GrGLStandard));
            break;
        case kGLES_GLContextType:
            glCtx.reset(SkCreatePlatformGLContext(kGLES_GrGLStandard));
            break;
#if SK_ANGLE
#ifdef SK_BUILD_FOR_WIN
        case kANGLE_GLContextType:
            glCtx.reset(SkANGLEGLContext::CreateDirectX());
            break;
#endif
        case kANGLE_GL_GLContextType:
            glCtx.reset(SkANGLEGLContext::CreateOpenGL());
            break;
#endif
#if SK_COMMAND_BUFFER
        case kCommandBuffer_GLContextType:
            glCtx.reset(SkCommandBufferGLContext::Create());
            break;
#endif
#if SK_MESA
        case kMESA_GLContextType:
            glCtx.reset(SkMesaGLContext::Create());
            break;
#endif
        case kNull_GLContextType:
            glCtx.reset(SkNullGLContext::Create());
            break;
        case kDebug_GLContextType:
            glCtx.reset(SkDebugGLContext::Create());
            break;
    }
    if (nullptr == glCtx.get()) {
        return nullptr;
    }

    SkASSERT(glCtx->isValid());

    // Block NVPR from non-NVPR types.
    SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
    if (!(kEnableNVPR_GLContextOptions & options)) {
        glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
        if (!glInterface) {
            return nullptr;
        }
    }

    glCtx->makeCurrent();
    GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
#ifdef SK_VULKAN
    grCtx.reset(GrContext::Create(kVulkan_GrBackend, p3dctx, fGlobalOptions));
#else
    grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, fGlobalOptions));
#endif
    if (!grCtx.get()) {
        return nullptr;
    }
    if (kEnableNVPR_GLContextOptions & options) {
        if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
            return nullptr;
        }
    }

    ContextInfo* ctx = fContexts.emplace_back(new ContextInfo);
    ctx->fGLContext = SkRef(glCtx.get());
    ctx->fGrContext = SkRef(grCtx.get());
    ctx->fType = type;
    ctx->fOptions = options;
    return ctx;
}
开发者ID:keinvo，项目名称:skia，代码行数:86，代码来源:GrContextFactory.cpp


注：本文中的SkAutoTUnref::gl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。