Method createAttachments

3rdparty/bgfx/src/renderer_vk.cpp:7836–7924

	}

	VkResult SwapChainVK::createAttachments(VkCommandBuffer _commandBuffer)
	{
		BGFX_PROFILER_SCOPE("SwapChainVK::createAttachments", kColorFrame);

		VkResult result = VK_SUCCESS;

		const uint32_t samplerIndex = (m_resolution.reset & BGFX_RESET_MSAA_MASK) >> BGFX_RESET_MSAA_SHIFT;
		const uint64_t textureFlags = (uint64_t(samplerIndex + 1) << BGFX_TEXTURE_RT_MSAA_SHIFT) | BGFX_TEXTURE_RT | BGFX_TEXTURE_RT_WRITE_ONLY;
		m_sampler = s_msaa[samplerIndex];

		const uint16_t requiredCaps = m_sampler.Count > 1
			? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
			: BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
			;

		if (bimg::isDepth(bimg::TextureFormat::Enum(m_resolution.formatDepthStencil) ) )
		{
			// the spec guarantees that at least one of D24S8 and D32FS8 is supported
			VkFormat depthFormat = VK_FORMAT_D32_SFLOAT_S8_UINT;

			if (g_caps.formats[m_resolution.formatDepthStencil] & requiredCaps)
			{
				depthFormat = s_textureFormat[m_resolution.formatDepthStencil].m_fmtDsv;
			}
			else if (g_caps.formats[TextureFormat::D24S8] & requiredCaps)
			{
				depthFormat = s_textureFormat[TextureFormat::D24S8].m_fmtDsv;
			}

			result = m_backBufferDepthStencil.create(
				  _commandBuffer
				, m_sci.imageExtent.width
				, m_sci.imageExtent.height
				, textureFlags
				, depthFormat
				);

			if (VK_SUCCESS != result)
			{
				BX_TRACE("Create swapchain error: creating depth stencil image failed %d: %s.", result, getName(result) );
				return result;
			}

			result = m_backBufferDepthStencil.createView(0, 1, 0, 1
				, VK_IMAGE_VIEW_TYPE_2D
				, m_backBufferDepthStencil.m_aspectFlags
				, true
				, &m_backBufferDepthStencilImageView
			);

			if (VK_SUCCESS != result)
			{
				BX_TRACE("Create swapchain error: creating depth stencil image view failed %d: %s.", result, getName(result) );
				return result;
			}

			if (m_sampler.Count > 1)
			{