| // 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; |
| } |
| |
| } |