Esempi in C++ (Cpp) per GenerateWarning

Esempio n. 1

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File: WebGL2Context.cpp Progetto: AtulKumar2/gecko-dev

bool
WebGLContext::InitWebGL2()
{
    MOZ_ASSERT(IsWebGL2(), "WebGLContext is not a WebGL 2 context!");

    // check OpenGL features
    if (!gl->IsSupported(gl::GLFeature::occlusion_query) &&
        !gl->IsSupported(gl::GLFeature::occlusion_query_boolean))
    {
        // On desktop, we fake occlusion_query_boolean with occlusion_query if
        // necessary. (See WebGL2ContextQueries.cpp)
        GenerateWarning("WebGL 2 unavailable. Requires occlusion queries.");
        return false;
    }

    std::vector<gl::GLFeature> missingList;

    for (size_t i = 0; i < ArrayLength(kRequiredFeatures); i++) {
        if (!gl->IsSupported(kRequiredFeatures[i]))
            missingList.push_back(kRequiredFeatures[i]);
    }

    if (missingList.size()) {
        nsAutoCString exts;
        for (auto itr = missingList.begin(); itr != missingList.end(); ++itr) {
            exts.AppendLiteral("\n  ");
            exts.Append(gl::GLContext::GetFeatureName(*itr));
        }
        GenerateWarning("WebGL 2 unavailable. The following required features are"
                        " unavailible: %s", exts.BeginReading());
        return false;
    }

    // ok WebGL 2 is compatible, we can enable natively supported extensions.
    for (size_t i = 0; i < ArrayLength(kNativelySupportedExtensions); i++) {
        EnableExtension(kNativelySupportedExtensions[i]);

        MOZ_ASSERT(IsExtensionEnabled(kNativelySupportedExtensions[i]));
    }

    // we initialise WebGL 2 related stuff.
    gl->GetUIntegerv(LOCAL_GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
                     &mGLMaxTransformFeedbackSeparateAttribs);
    gl->GetUIntegerv(LOCAL_GL_MAX_UNIFORM_BUFFER_BINDINGS,
                     &mGLMaxUniformBufferBindings);

    mBoundTransformFeedbackBuffers.SetLength(mGLMaxTransformFeedbackSeparateAttribs);
    mBoundUniformBuffers.SetLength(mGLMaxUniformBufferBindings);

    mDefaultTransformFeedback = new WebGLTransformFeedback(this, 0);
    mBoundTransformFeedback = mDefaultTransformFeedback;

    mBypassShaderValidation = true;

    return true;
}

Esempio n. 2

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File: WebGLContextBuffers.cpp Progetto: Manishearth/gecko-dev

GLenum
WebGLContext::CheckedBufferData(GLenum target, GLsizeiptr size,
                                const GLvoid* data, GLenum usage)
{
#ifdef XP_MACOSX
    // bug 790879
    if (gl->WorkAroundDriverBugs() &&
        int64_t(size) > INT32_MAX) // cast avoids a potential always-true warning on 32bit
    {
        GenerateWarning("Rejecting valid bufferData call with size %lu to avoid"
                        " a Mac bug", size);
        return LOCAL_GL_INVALID_VALUE;
    }
#endif

    WebGLRefPtr<WebGLBuffer>& bufferSlot = GetBufferSlotByTarget(target);
    WebGLBuffer* boundBuffer = bufferSlot.get();
    MOZ_ASSERT(boundBuffer, "No buffer bound for this target.");

    bool sizeChanges = uint32_t(size) != boundBuffer->ByteLength();
    if (sizeChanges) {
        GetAndFlushUnderlyingGLErrors();
        gl->fBufferData(target, size, data, usage);
        GLenum error = GetAndFlushUnderlyingGLErrors();
        return error;
    } else {
        gl->fBufferData(target, size, data, usage);
        return LOCAL_GL_NO_ERROR;
    }
}

Esempio n. 3

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File: WebGL2ContextQueries.cpp Progetto: 70599/Waterfox

void
WebGL2Context::DeleteQuery(WebGLQuery* query)
{
    if (IsContextLost())
        return;

    if (!query)
        return;

    if (query->IsDeleted())
        return;

    if (query->IsActive())
        EndQuery(query->mType);

    if (mActiveOcclusionQuery && !gl->IsGLES()) {
        /* http://www.opengl.org/registry/specs/ARB/occlusion_query.txt
         *
         * Calling either GenQueriesARB or DeleteQueriesARB while any query of
         * any target is active causes an INVALID_OPERATION error to be
         * generated.
         */
        GenerateWarning("deleteQuery: The WebGL 2 prototype might generate"
                        " INVALID_OPERATION when deleting a query object while"
                        " one other is active.");
    }

    query->RequestDelete();
}

Esempio n. 4

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File: WebGL2ContextQueries.cpp Progetto: 70599/Waterfox

already_AddRefed<WebGLQuery>
WebGL2Context::CreateQuery()
{
    if (IsContextLost())
        return nullptr;

    if (mActiveOcclusionQuery && !gl->IsGLES()) {
        /* http://www.opengl.org/registry/specs/ARB/occlusion_query.txt
         *
         * Calling either GenQueriesARB or DeleteQueriesARB while any query of
         * any target is active causes an INVALID_OPERATION error to be
         * generated.
         */
        GenerateWarning("createQuery: The WebGL 2 prototype might generate"
                        " INVALID_OPERATION when creating a query object while"
                        " one other is active.");
        /*
         * We *need* to lock webgl2 to GL>=3.0 on desktop, but we don't have a
         * good mechanism to do this yet. See bug 898404.
         */
    }

    RefPtr<WebGLQuery> globj = new WebGLQuery(this);

    return globj.forget();
}

Esempio n. 5

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