Method clearTexture

Source/Falcor/Core/API/RenderContext.cpp:158–197

}

void RenderContext::clearTexture(Texture* pTexture, const float4& clearColor)
{
    FALCOR_ASSERT(pTexture);

    // Check that the format is either Unorm, Snorm or float
    auto format = pTexture->getFormat();
    auto fType = getFormatType(format);
    if (fType == FormatType::Sint || fType == FormatType::Uint || fType == FormatType::Unknown)
    {
        logWarning(
            "RenderContext::clearTexture() - Unsupported texture format {}. The texture format must be a normalized or floating-point "
            "format.",
            to_string(format)
        );
        return;
    }

    auto bindFlags = pTexture->getBindFlags();
    // Select the right clear based on the texture's binding flags
    if (is_set(bindFlags, ResourceBindFlags::RenderTarget))
        clearRtv(pTexture->getRTV().get(), clearColor);
    else if (is_set(bindFlags, ResourceBindFlags::UnorderedAccess))
        clearUAV(pTexture->getUAV().get(), clearColor);
    else if (is_set(bindFlags, ResourceBindFlags::DepthStencil))
    {
        if (isStencilFormat(format) && (clearColor.y != 0))
        {
            logWarning(
                "RenderContext::clearTexture() - when clearing a depth-stencil texture the stencil value(clearColor.y) must be 0. Received "
                "{}. Forcing stencil to 0.",
                clearColor.y
            );
        }
        clearDsv(pTexture->getDSV().get(), clearColor.r, 0);
    }
    else
    {
        logWarning("Texture::clear() - The texture does not have a bind flag that allows us to clear!");
    }
}

void RenderContext::submit(bool wait)
{