diff options
author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2019-12-30 19:25:14 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-12-30 19:25:14 +0100 |
commit | 7bd447355fff63313bef02045a69a88592614bf2 (patch) | |
tree | c38d39c40be56d3227204d10f716da994c4275b7 | |
parent | Merge pull request #3249 from ReinUsesLisp/vk-staging-buffer-pool (diff) | |
parent | vk_image: Avoid unnecesary equals (diff) | |
download | yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar.gz yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar.bz2 yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar.lz yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar.xz yuzu-7bd447355fff63313bef02045a69a88592614bf2.tar.zst yuzu-7bd447355fff63313bef02045a69a88592614bf2.zip |
-rw-r--r-- | src/video_core/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/video_core/renderer_vulkan/vk_image.cpp | 106 | ||||
-rw-r--r-- | src/video_core/renderer_vulkan/vk_image.h | 84 |
3 files changed, 192 insertions, 0 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt index fcedad3fa..2594cd0bd 100644 --- a/src/video_core/CMakeLists.txt +++ b/src/video_core/CMakeLists.txt @@ -159,6 +159,8 @@ if (ENABLE_VULKAN) renderer_vulkan/vk_buffer_cache.h renderer_vulkan/vk_device.cpp renderer_vulkan/vk_device.h + renderer_vulkan/vk_image.cpp + renderer_vulkan/vk_image.h renderer_vulkan/vk_memory_manager.cpp renderer_vulkan/vk_memory_manager.h renderer_vulkan/vk_resource_manager.cpp diff --git a/src/video_core/renderer_vulkan/vk_image.cpp b/src/video_core/renderer_vulkan/vk_image.cpp new file mode 100644 index 000000000..4bcbef959 --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_image.cpp @@ -0,0 +1,106 @@ +// Copyright 2018 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <memory> +#include <vector> + +#include "common/assert.h" +#include "video_core/renderer_vulkan/declarations.h" +#include "video_core/renderer_vulkan/vk_device.h" +#include "video_core/renderer_vulkan/vk_image.h" +#include "video_core/renderer_vulkan/vk_scheduler.h" + +namespace Vulkan { + +VKImage::VKImage(const VKDevice& device, VKScheduler& scheduler, + const vk::ImageCreateInfo& image_ci, vk::ImageAspectFlags aspect_mask) + : device{device}, scheduler{scheduler}, format{image_ci.format}, aspect_mask{aspect_mask}, + image_num_layers{image_ci.arrayLayers}, image_num_levels{image_ci.mipLevels} { + UNIMPLEMENTED_IF_MSG(image_ci.queueFamilyIndexCount != 0, + "Queue family tracking is not implemented"); + + const auto dev = device.GetLogical(); + image = dev.createImageUnique(image_ci, nullptr, device.GetDispatchLoader()); + + const u32 num_ranges = image_num_layers * image_num_levels; + barriers.resize(num_ranges); + subrange_states.resize(num_ranges, {{}, image_ci.initialLayout}); +} + +VKImage::~VKImage() = default; + +void VKImage::Transition(u32 base_layer, u32 num_layers, u32 base_level, u32 num_levels, + vk::PipelineStageFlags new_stage_mask, vk::AccessFlags new_access, + vk::ImageLayout new_layout) { + if (!HasChanged(base_layer, num_layers, base_level, num_levels, new_access, new_layout)) { + return; + } + + std::size_t cursor = 0; + for (u32 layer_it = 0; layer_it < num_layers; ++layer_it) { + for (u32 level_it = 0; level_it < num_levels; ++level_it, ++cursor) { + const u32 layer = base_layer + layer_it; + const u32 level = base_level + level_it; + auto& state = GetSubrangeState(layer, level); + barriers[cursor] = vk::ImageMemoryBarrier( + state.access, new_access, state.layout, new_layout, VK_QUEUE_FAMILY_IGNORED, + VK_QUEUE_FAMILY_IGNORED, *image, {aspect_mask, level, 1, layer, 1}); + state.access = new_access; + state.layout = new_layout; + } + } + + scheduler.RequestOutsideRenderPassOperationContext(); + + scheduler.Record([barriers = barriers, cursor](auto cmdbuf, auto& dld) { + // TODO(Rodrigo): Implement a way to use the latest stage across subresources. + constexpr auto stage_stub = vk::PipelineStageFlagBits::eAllCommands; + cmdbuf.pipelineBarrier(stage_stub, stage_stub, {}, 0, nullptr, 0, nullptr, + static_cast<u32>(cursor), barriers.data(), dld); + }); +} + +bool VKImage::HasChanged(u32 base_layer, u32 num_layers, u32 base_level, u32 num_levels, + vk::AccessFlags new_access, vk::ImageLayout new_layout) noexcept { + const bool is_full_range = base_layer == 0 && num_layers == image_num_layers && + base_level == 0 && num_levels == image_num_levels; + if (!is_full_range) { + state_diverged = true; + } + + if (!state_diverged) { + auto& state = GetSubrangeState(0, 0); + if (state.access != new_access || state.layout != new_layout) { + return true; + } + } + + for (u32 layer_it = 0; layer_it < num_layers; ++layer_it) { + for (u32 level_it = 0; level_it < num_levels; ++level_it) { + const u32 layer = base_layer + layer_it; + const u32 level = base_level + level_it; + auto& state = GetSubrangeState(layer, level); + if (state.access != new_access || state.layout != new_layout) { + return true; + } + } + } + return false; +} + +void VKImage::CreatePresentView() { + // Image type has to be 2D to be presented. + const vk::ImageViewCreateInfo image_view_ci({}, *image, vk::ImageViewType::e2D, format, {}, + {aspect_mask, 0, 1, 0, 1}); + const auto dev = device.GetLogical(); + const auto& dld = device.GetDispatchLoader(); + present_view = dev.createImageViewUnique(image_view_ci, nullptr, dld); +} + +VKImage::SubrangeState& VKImage::GetSubrangeState(u32 layer, u32 level) noexcept { + return subrange_states[static_cast<std::size_t>(layer * image_num_levels) + + static_cast<std::size_t>(level)]; +} + +} // namespace Vulkan
\ No newline at end of file diff --git a/src/video_core/renderer_vulkan/vk_image.h b/src/video_core/renderer_vulkan/vk_image.h new file mode 100644 index 000000000..b78242512 --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_image.h @@ -0,0 +1,84 @@ +// Copyright 2018 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <memory> +#include <vector> + +#include "common/common_types.h" +#include "video_core/renderer_vulkan/declarations.h" + +namespace Vulkan { + +class VKDevice; +class VKScheduler; + +class VKImage { +public: + explicit VKImage(const VKDevice& device, VKScheduler& scheduler, + const vk::ImageCreateInfo& image_ci, vk::ImageAspectFlags aspect_mask); + ~VKImage(); + + /// Records in the passed command buffer an image transition and updates the state of the image. + void Transition(u32 base_layer, u32 num_layers, u32 base_level, u32 num_levels, + vk::PipelineStageFlags new_stage_mask, vk::AccessFlags new_access, + vk::ImageLayout new_layout); + + /// Returns a view compatible with presentation, the image has to be 2D. + vk::ImageView GetPresentView() { + if (!present_view) { + CreatePresentView(); + } + return *present_view; + } + + /// Returns the Vulkan image handler. + vk::Image GetHandle() const { + return *image; + } + + /// Returns the Vulkan format for this image. + vk::Format GetFormat() const { + return format; + } + + /// Returns the Vulkan aspect mask. + vk::ImageAspectFlags GetAspectMask() const { + return aspect_mask; + } + +private: + struct SubrangeState final { + vk::AccessFlags access{}; ///< Current access bits. + vk::ImageLayout layout = vk::ImageLayout::eUndefined; ///< Current image layout. + }; + + bool HasChanged(u32 base_layer, u32 num_layers, u32 base_level, u32 num_levels, + vk::AccessFlags new_access, vk::ImageLayout new_layout) noexcept; + + /// Creates a presentation view. + void CreatePresentView(); + + /// Returns the subrange state for a layer and layer. + SubrangeState& GetSubrangeState(u32 layer, u32 level) noexcept; + + const VKDevice& device; ///< Device handler. + VKScheduler& scheduler; ///< Device scheduler. + + const vk::Format format; ///< Vulkan format. + const vk::ImageAspectFlags aspect_mask; ///< Vulkan aspect mask. + const u32 image_num_layers; ///< Number of layers. + const u32 image_num_levels; ///< Number of mipmap levels. + + UniqueImage image; ///< Image handle. + UniqueImageView present_view; ///< Image view compatible with presentation. + + std::vector<vk::ImageMemoryBarrier> barriers; ///< Pool of barriers. + std::vector<SubrangeState> subrange_states; ///< Current subrange state. + + bool state_diverged = false; ///< True when subresources mismatch in layout. +}; + +} // namespace Vulkan |