| // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "gpu/vulkan/vulkan_sampler.h" |
| |
| #include "base/logging.h" |
| #include "gpu/vulkan/vulkan_device_queue.h" |
| |
| namespace gpu { |
| |
| VulkanSampler::SamplerOptions::SamplerOptions() = default; |
| VulkanSampler::SamplerOptions::~SamplerOptions() = default; |
| |
| VulkanSampler::VulkanSampler(VulkanDeviceQueue* device_queue) |
| : device_queue_(device_queue) {} |
| |
| VulkanSampler::~VulkanSampler() { |
| DCHECK_EQ(static_cast<VkSampler>(VK_NULL_HANDLE), handle_); |
| } |
| |
| bool VulkanSampler::Initialize(const SamplerOptions& options) { |
| DCHECK_EQ(static_cast<VkSampler>(VK_NULL_HANDLE), handle_); |
| |
| VkSamplerCreateInfo sampler_create_info = {}; |
| sampler_create_info.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO; |
| sampler_create_info.magFilter = options.mag_filter; |
| sampler_create_info.minFilter = options.min_filter; |
| sampler_create_info.mipmapMode = options.mipmap_mode; |
| sampler_create_info.addressModeU = options.address_mode_u; |
| sampler_create_info.addressModeV = options.address_mode_v; |
| sampler_create_info.addressModeW = options.address_mode_w; |
| sampler_create_info.mipLodBias = options.mip_lod_bias; |
| sampler_create_info.anisotropyEnable = options.anisotropy_enable; |
| sampler_create_info.maxAnisotropy = options.max_anisotropy; |
| sampler_create_info.compareOp = options.compare_op; |
| sampler_create_info.minLod = options.min_lod; |
| sampler_create_info.maxLod = options.max_lod; |
| sampler_create_info.borderColor = options.border_color; |
| sampler_create_info.unnormalizedCoordinates = |
| options.unnormalized_coordinates; |
| |
| VkResult result = vkCreateSampler(device_queue_->GetVulkanDevice(), |
| &sampler_create_info, nullptr, &handle_); |
| if (VK_SUCCESS != result) { |
| DLOG(ERROR) << "vkCreateSampler() failed: " << result; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void VulkanSampler::Destroy() { |
| if (VK_NULL_HANDLE != handle_) { |
| vkDestroySampler(device_queue_->GetVulkanDevice(), handle_, nullptr); |
| handle_ = VK_NULL_HANDLE; |
| } |
| } |
| |
| } // namespace gpu |