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