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-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/renderer_vulkan/vk_image.cpp106
-rw-r--r--src/video_core/renderer_vulkan/vk_image.h84
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
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