// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "VkSurfaceKHR.hpp"
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#include <algorithm>
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namespace vk
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{
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void SurfaceKHR::getSurfaceCapabilities(VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) const
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{
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pSurfaceCapabilities->minImageCount = 1;
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pSurfaceCapabilities->maxImageCount = 0;
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pSurfaceCapabilities->maxImageArrayLayers = 1;
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pSurfaceCapabilities->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
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pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
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pSurfaceCapabilities->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
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pSurfaceCapabilities->supportedUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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}
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uint32_t SurfaceKHR::getSurfaceFormatsCount() const
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{
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return static_cast<uint32_t>(surfaceFormats.size());
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}
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VkResult SurfaceKHR::getSurfaceFormats(uint32_t *pSurfaceFormatCount, VkSurfaceFormatKHR *pSurfaceFormats) const
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{
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uint32_t count = getSurfaceFormatsCount();
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uint32_t i;
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for(i = 0; i < std::min(*pSurfaceFormatCount, count); i++)
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{
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pSurfaceFormats[i] = surfaceFormats[i];
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}
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*pSurfaceFormatCount = i;
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if (*pSurfaceFormatCount < count)
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{
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return VK_INCOMPLETE;
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}
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return VK_SUCCESS;
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}
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uint32_t SurfaceKHR::getPresentModeCount() const
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{
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return static_cast<uint32_t>(presentModes.size());
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}
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VkResult SurfaceKHR::getPresentModes(uint32_t *pPresentModeCount, VkPresentModeKHR *pPresentModes) const
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{
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uint32_t count = getPresentModeCount();
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uint32_t i;
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for(i = 0; i < std::min(*pPresentModeCount, count); i++)
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{
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pPresentModes[i] = presentModes[i];
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}
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*pPresentModeCount = i;
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if (*pPresentModeCount < count)
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{
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return VK_INCOMPLETE;
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}
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return VK_SUCCESS;
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}
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void SurfaceKHR::associateSwapchain(VkSwapchainKHR swapchain)
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{
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associatedSwapchain = swapchain;
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}
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void SurfaceKHR::disassociateSwapchain()
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{
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associatedSwapchain = VK_NULL_HANDLE;
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}
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VkSwapchainKHR SurfaceKHR::getAssociatedSwapchain()
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{
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return associatedSwapchain;
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}
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}
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