Method _convertProjectionMatrix

RenderSystems/Vulkan/src/OgreVulkanRenderSystem.cpp:1228–1258

    }

    void VulkanRenderSystem::_convertProjectionMatrix(const Matrix4& matrix, Matrix4& dest, bool)
    {
        dest = matrix;

        if (auto win = dynamic_cast<VulkanWindow*>(mActiveRenderTarget))
        {
            int transform = win->getSurfaceTransform();
            if (transform != VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
            {
                auto angle = Degree(90) * (transform - 1);
                dest = Matrix4(Quaternion(angle, Vector3::UNIT_Z)) * dest;
            }
        }

        if (mIsReverseDepthBufferEnabled)
        {
            // Convert depth range from [-1,+1] to [1,0]
            dest[2][0] = (dest[2][0] - dest[3][0]) * -0.5f;
            dest[2][1] = (dest[2][1] - dest[3][1]) * -0.5f;
            dest[2][2] = (dest[2][2] - dest[3][2]) * -0.5f;
            dest[2][3] = (dest[2][3] - dest[3][3]) * -0.5f;
        }
        else
        {
            // Convert depth range from [-1,+1] to [0,1]
            dest[2][0] = (dest[2][0] + dest[3][0]) / 2;
            dest[2][1] = (dest[2][1] + dest[3][1]) / 2;
            dest[2][2] = (dest[2][2] + dest[3][2]) / 2;
            dest[2][3] = (dest[2][3] + dest[3][3]) / 2;
        }
    }

    void VulkanRenderSystem::_setCullingMode(CullingMode mode)
    {