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C++ LinkInfo函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中LinkInfo函数的典型用法代码示例。如果您正苦于以下问题:C++ LinkInfo函数的具体用法?C++ LinkInfo怎么用?C++ LinkInfo使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了LinkInfo函数的8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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: userName

already_AddRefed<WebGLUniformLocation>
WebGLProgram::GetUniformLocation(const nsAString& userName_wide) const
{
    if (!ValidateGLSLVariableName(userName_wide, mContext, "getUniformLocation"))
        return nullptr;

    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("getUniformLocation: `program` must be linked.");
        return nullptr;
    }

    const NS_LossyConvertUTF16toASCII userName(userName_wide);

    nsDependentCString baseUserName;
    bool isArray = false;
    // GLES 2.0.25, Section 2.10, p35
    // If the the uniform location is an array, then the location of the first
    // element of that array can be retrieved by either using the name of the
    // uniform array, or the name of the uniform array appended with "[0]".
    // The ParseName() can't recognize this rule. So always initialize
    // arrayIndex with 0.
    size_t arrayIndex = 0;
    if (!ParseName(userName, &baseUserName, &isArray, &arrayIndex))
        return nullptr;

    const WebGLActiveInfo* activeInfo;
    if (!LinkInfo()->FindUniform(baseUserName, &activeInfo))
        return nullptr;

    const nsCString& baseMappedName = activeInfo->mBaseMappedName;

    nsAutoCString mappedName(baseMappedName);
    if (isArray) {
        mappedName.AppendLiteral("[");
        mappedName.AppendInt(uint32_t(arrayIndex));
        mappedName.AppendLiteral("]");
    }

    gl::GLContext* gl = mContext->GL();
    gl->MakeCurrent();

    GLint loc = gl->fGetUniformLocation(mGLName, mappedName.BeginReading());
    if (loc == -1)
        return nullptr;

    RefPtr<WebGLUniformLocation> locObj = new WebGLUniformLocation(mContext, LinkInfo(),
                                                                   loc, arrayIndex,
                                                                   activeInfo);
    return locObj.forget();
}
开发者ID:Pike,项目名称:gecko-dev,代码行数:50,代码来源:WebGLProgram.cpp


示例2: LinkInfo

void
WebGLProgram::GetActiveUniformBlockParam(GLuint uniformBlockIndex, GLenum pname,
                                         dom::Nullable<dom::OwningUnsignedLongOrUint32ArrayOrBoolean>& retval) const
{
    retval.SetNull();
    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("getActiveUniformBlockParameter: `program` must be linked.");
        return;
    }

    const webgl::LinkedProgramInfo* linkInfo = LinkInfo();
    GLuint uniformBlockCount = (GLuint)linkInfo->uniformBlocks.size();
    if (uniformBlockIndex >= uniformBlockCount) {
        mContext->ErrorInvalidValue("getActiveUniformBlockParameter: index %u invalid.", uniformBlockIndex);
        return;
    }

    gl::GLContext* gl = mContext->GL();
    GLint param = 0;

    switch (pname) {
    case LOCAL_GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:
    case LOCAL_GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:
        gl->fGetActiveUniformBlockiv(mGLName, uniformBlockIndex, pname, &param);
        retval.SetValue().SetAsBoolean() = (param != 0);
        return;

    case LOCAL_GL_UNIFORM_BLOCK_BINDING:
    case LOCAL_GL_UNIFORM_BLOCK_DATA_SIZE:
    case LOCAL_GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS:
        gl->fGetActiveUniformBlockiv(mGLName, uniformBlockIndex, pname, &param);
        retval.SetValue().SetAsUnsignedLong() = param;
        return;
    }
}
开发者ID:Danielzac,项目名称:gecko-dev,代码行数:35,代码来源:WebGLProgram.cpp


示例3: LinkInfo

void
WebGLProgram::UniformBlockBinding(GLuint uniformBlockIndex,
                                  GLuint uniformBlockBinding) const
{
    const char funcName[] = "getActiveUniformBlockName";
    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("%s: `program` must be linked.", funcName);
        return;
    }

    const auto& uniformBlocks = LinkInfo()->uniformBlocks;
    if (uniformBlockIndex >= uniformBlocks.size()) {
        mContext->ErrorInvalidValue("%s: Index %u invalid.", funcName, uniformBlockIndex);
        return;
    }
    const auto& uniformBlock = uniformBlocks[uniformBlockIndex];

    const auto& indexedBindings = mContext->mIndexedUniformBufferBindings;
    if (uniformBlockBinding >= indexedBindings.size()) {
        mContext->ErrorInvalidValue("%s: Binding %u invalid.", funcName,
                                    uniformBlockBinding);
        return;
    }
    const auto& indexedBinding = indexedBindings[uniformBlockBinding];

    ////

    gl::GLContext* gl = mContext->GL();
    gl->MakeCurrent();
    gl->fUniformBlockBinding(mGLName, uniformBlockIndex, uniformBlockBinding);

    ////

    uniformBlock->mBinding = &indexedBinding;
}
开发者ID:mephisto41,项目名称:gecko-dev,代码行数:35,代码来源:WebGLProgram.cpp


示例4: LinkInfo

already_AddRefed<WebGLActiveInfo>
WebGLProgram::GetTransformFeedbackVarying(GLuint index)
{
    // No docs in the WebGL 2 spec for this function. Taking the language for
    // getActiveAttrib, which states that the function returns null on any error.
    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("getTransformFeedbackVarying: `program` must be "
                                        "linked.");
        return nullptr;
    }

    if (index >= mTransformFeedbackVaryings.size()) {
        mContext->ErrorInvalidValue("getTransformFeedbackVarying: `index` is greater or "
                                    "equal to TRANSFORM_FEEDBACK_VARYINGS.");
        return nullptr;
    }

    const nsCString& varyingUserName = mTransformFeedbackVaryings[index];

    WebGLActiveInfo* info;
    LinkInfo()->FindAttrib(varyingUserName, (const WebGLActiveInfo**) &info);
    MOZ_ASSERT(info);

    RefPtr<WebGLActiveInfo> ret(info);
    return ret.forget();
}
开发者ID:MozCloudStorage,项目名称:gecko-dev,代码行数:26,代码来源:WebGLProgram.cpp


示例5: userName

already_AddRefed<WebGLUniformLocation>
WebGLProgram::GetUniformLocation(const nsAString& userName_wide) const
{
    if (!ValidateGLSLVariableName(userName_wide, mContext, "getUniformLocation"))
        return nullptr;

    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("getUniformLocation: `program` must be linked.");
        return nullptr;
    }

    const NS_LossyConvertUTF16toASCII userName(userName_wide);

    nsDependentCString baseUserName;
    bool isArray;
    size_t arrayIndex;
    if (!ParseName(userName, &baseUserName, &isArray, &arrayIndex))
        return nullptr;

    const WebGLActiveInfo* activeInfo;
    if (!LinkInfo()->FindUniform(baseUserName, &activeInfo))
        return nullptr;

    const nsCString& baseMappedName = activeInfo->mBaseMappedName;

    nsAutoCString mappedName(baseMappedName);
    if (isArray) {
        mappedName.AppendLiteral("[");
        mappedName.AppendInt(uint32_t(arrayIndex));
        mappedName.AppendLiteral("]");
    }

    gl::GLContext* gl = mContext->GL();
    gl->MakeCurrent();

    GLint loc = gl->fGetUniformLocation(mGLName, mappedName.BeginReading());
    if (loc == -1)
        return nullptr;

    RefPtr<WebGLUniformLocation> locObj = new WebGLUniformLocation(mContext, LinkInfo(),
                                                                     loc, activeInfo);
    return locObj.forget();
}
开发者ID:Danielzac,项目名称:gecko-dev,代码行数:43,代码来源:WebGLProgram.cpp


示例6: socketPath

void InterpositionServer::injectClient(Ref<EnvMap> map)
{
	map->insert("CODETIPS_SOCKET", socketPath());
	String libPath = LinkInfo((void*)&codetips_hook).libraryPath().replace("codetips.", "codetipsclient.");
	#ifdef __MACH__
	map->insert("DYLD_FORCE_FLAT_NAMESPACE", "");
	map->insert("DYLD_INSERT_LIBRARIES", libPath);
	#else
	map->insert("LD_PRELOAD", libPath);
	#endif
}
开发者ID:corelon,项目名称:paco,代码行数:11,代码来源:InterpositionServer.cpp


示例7: userName

void
WebGLProgram::GetUniformIndices(const dom::Sequence<nsString>& uniformNames,
                                dom::Nullable< nsTArray<GLuint> >& retval) const
{
    const char funcName[] = "getUniformIndices";
    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("%s: `program` must be linked.", funcName);
        return;
    }

    size_t count = uniformNames.Length();
    nsTArray<GLuint>& arr = retval.SetValue();

    gl::GLContext* gl = mContext->GL();
    gl->MakeCurrent();

    for (size_t i = 0; i < count; i++) {
        const NS_LossyConvertUTF16toASCII userName(uniformNames[i]);

        nsDependentCString baseUserName;
        bool isArray;
        size_t arrayIndex;
        if (!ParseName(userName, &baseUserName, &isArray, &arrayIndex)) {
            arr.AppendElement(LOCAL_GL_INVALID_INDEX);
            continue;
        }

        webgl::UniformInfo* info;
        if (!LinkInfo()->FindUniform(baseUserName, &info)) {
            arr.AppendElement(LOCAL_GL_INVALID_INDEX);
            continue;
        }

        nsAutoCString mappedName(info->mActiveInfo->mBaseMappedName);
        if (isArray) {
            mappedName.AppendLiteral("[");
            mappedName.AppendInt(uint32_t(arrayIndex));
            mappedName.AppendLiteral("]");
        }

        const GLchar* mappedNameBytes = mappedName.BeginReading();

        GLuint index = 0;
        gl->fGetUniformIndices(mGLName, 1, &mappedNameBytes, &index);
        arr.AppendElement(index);
    }
}
开发者ID:mephisto41,项目名称:gecko-dev,代码行数:47,代码来源:WebGLProgram.cpp


示例8: LinkInfo

void
WebGLProgram::UniformBlockBinding(GLuint uniformBlockIndex, GLuint uniformBlockBinding) const
{
    if (!IsLinked()) {
        mContext->ErrorInvalidOperation("getActiveUniformBlockName: `program` must be linked.");
        return;
    }

    const webgl::LinkedProgramInfo* linkInfo = LinkInfo();
    if (uniformBlockIndex >= linkInfo->uniformBlocks.size()) {
        mContext->ErrorInvalidValue("getActiveUniformBlockName: index %u invalid.", uniformBlockIndex);
        return;
    }

    if (uniformBlockBinding > mContext->mGLMaxUniformBufferBindings) {
        mContext->ErrorInvalidEnum("getActiveUniformBlockName: binding %u invalid.", uniformBlockBinding);
        return;
    }

    gl::GLContext* gl = mContext->GL();
    gl->MakeCurrent();
    gl->fUniformBlockBinding(mGLName, uniformBlockIndex, uniformBlockBinding);
}
开发者ID:rahuldecoded,项目名称:gecko-dev,代码行数:23,代码来源:WebGLProgram.cpp



注:本文中的LinkInfo函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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上一篇:
C++ List函数代码示例发布时间:2022-05-30
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