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xenia-canary/src/xenia/ui/vulkan/vulkan_immediate_drawer.cc

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/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/ui/vulkan/vulkan_immediate_drawer.h"
#include <algorithm>
#include <cstring>
#include <iterator>
#include <utility>
#include "xenia/base/assert.h"
#include "xenia/base/logging.h"
#include "xenia/base/math.h"
#include "xenia/ui/vulkan/vulkan_presenter.h"
#include "xenia/ui/vulkan/vulkan_util.h"
namespace xe {
namespace ui {
namespace vulkan {
// Generated with `xb buildshaders`.
namespace shaders {
#include "xenia/ui/shaders/bytecode/vulkan_spirv/immediate_ps.h"
#include "xenia/ui/shaders/bytecode/vulkan_spirv/immediate_vs.h"
} // namespace shaders
VulkanImmediateDrawer::VulkanImmediateTexture::~VulkanImmediateTexture() {
if (immediate_drawer_) {
immediate_drawer_->OnImmediateTextureDestroyed(*this);
}
}
VulkanImmediateDrawer::~VulkanImmediateDrawer() {
// Await GPU usage completion of all draws and texture uploads (which happen
// before draws).
auto vulkan_presenter = static_cast<VulkanPresenter*>(presenter());
if (vulkan_presenter) {
vulkan_presenter->AwaitUISubmissionCompletionFromUIThread(
last_paint_submission_index_);
}
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
util::DestroyAndNullHandle(dfn.vkDestroyPipeline, device, pipeline_line_);
util::DestroyAndNullHandle(dfn.vkDestroyPipeline, device, pipeline_triangle_);
util::DestroyAndNullHandle(dfn.vkDestroyPipelineLayout, device,
pipeline_layout_);
for (auto& deleted_texture : textures_deleted_) {
DestroyTextureResource(deleted_texture.first);
}
for (SubmittedTextureUploadBuffer& submitted_texture_upload_buffer :
texture_upload_buffers_submitted_) {
dfn.vkDestroyBuffer(device, submitted_texture_upload_buffer.buffer,
nullptr);
dfn.vkFreeMemory(device, submitted_texture_upload_buffer.buffer_memory,
nullptr);
}
for (PendingTextureUpload& pending_texture_upload :
texture_uploads_pending_) {
dfn.vkDestroyBuffer(device, pending_texture_upload.buffer, nullptr);
dfn.vkFreeMemory(device, pending_texture_upload.buffer_memory, nullptr);
}
for (VulkanImmediateTexture* texture : textures_) {
if (texture->immediate_drawer_ != this) {
continue;
}
texture->immediate_drawer_ = nullptr;
DestroyTextureResource(texture->resource_);
}
if (white_texture_.image != VK_NULL_HANDLE) {
DestroyTextureResource(white_texture_);
}
for (TextureDescriptorPool* pool : texture_descriptor_pools_) {
dfn.vkDestroyDescriptorPool(device, pool->pool, nullptr);
delete pool;
}
util::DestroyAndNullHandle(dfn.vkDestroyDescriptorSetLayout, device,
texture_descriptor_set_layout_);
}
bool VulkanImmediateDrawer::Initialize() {
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
VkDescriptorSetLayoutBinding texture_descriptor_set_layout_binding;
texture_descriptor_set_layout_binding.binding = 0;
texture_descriptor_set_layout_binding.descriptorType =
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
texture_descriptor_set_layout_binding.descriptorCount = 1;
texture_descriptor_set_layout_binding.stageFlags =
VK_SHADER_STAGE_FRAGMENT_BIT;
texture_descriptor_set_layout_binding.pImmutableSamplers = nullptr;
VkDescriptorSetLayoutCreateInfo texture_descriptor_set_layout_create_info;
texture_descriptor_set_layout_create_info.sType =
VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
texture_descriptor_set_layout_create_info.pNext = nullptr;
texture_descriptor_set_layout_create_info.flags = 0;
texture_descriptor_set_layout_create_info.bindingCount = 1;
texture_descriptor_set_layout_create_info.pBindings =
&texture_descriptor_set_layout_binding;
if (dfn.vkCreateDescriptorSetLayout(
device, &texture_descriptor_set_layout_create_info, nullptr,
&texture_descriptor_set_layout_) != VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to create the combined image sampler "
"descriptor set layout");
return false;
}
// Create the (1, 1, 1, 1) texture as a replacement when drawing without a
// real texture.
size_t white_texture_pending_upload_index;
if (!CreateTextureResource(1, 1, ImmediateTextureFilter::kNearest, false,
nullptr, white_texture_,
white_texture_pending_upload_index)) {
XELOGE("VulkanImmediateDrawer: Failed to create a blank texture");
return false;
}
vertex_buffer_pool_ = std::make_unique<VulkanUploadBufferPool>(
provider_,
VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
VkPushConstantRange push_constant_ranges[1];
push_constant_ranges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
push_constant_ranges[0].offset = offsetof(PushConstants, vertex);
push_constant_ranges[0].size = sizeof(PushConstants::Vertex);
VkPipelineLayoutCreateInfo pipeline_layout_create_info;
pipeline_layout_create_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipeline_layout_create_info.pNext = nullptr;
pipeline_layout_create_info.flags = 0;
pipeline_layout_create_info.setLayoutCount = 1;
pipeline_layout_create_info.pSetLayouts = &texture_descriptor_set_layout_;
pipeline_layout_create_info.pushConstantRangeCount =
uint32_t(xe::countof(push_constant_ranges));
pipeline_layout_create_info.pPushConstantRanges = push_constant_ranges;
if (dfn.vkCreatePipelineLayout(device, &pipeline_layout_create_info, nullptr,
&pipeline_layout_) != VK_SUCCESS) {
XELOGE("VulkanImmediateDrawer: Failed to create the pipeline layout");
return false;
}
// Reset the current state.
batch_open_ = false;
return true;
}
std::unique_ptr<ImmediateTexture> VulkanImmediateDrawer::CreateTexture(
uint32_t width, uint32_t height, ImmediateTextureFilter filter,
bool is_repeated, const uint8_t* data) {
assert_not_null(data);
auto texture = std::make_unique<VulkanImmediateTexture>(width, height);
size_t pending_upload_index;
if (CreateTextureResource(width, height, filter, is_repeated, data,
texture->resource_, pending_upload_index)) {
// Manage by this immediate drawer.
texture->immediate_drawer_ = this;
texture->immediate_drawer_index_ = textures_.size();
textures_.push_back(texture.get());
texture->pending_upload_index_ = pending_upload_index;
texture_uploads_pending_[texture->pending_upload_index_].texture =
texture.get();
}
return std::move(texture);
}
void VulkanImmediateDrawer::Begin(UIDrawContext& ui_draw_context,
float coordinate_space_width,
float coordinate_space_height) {
ImmediateDrawer::Begin(ui_draw_context, coordinate_space_width,
coordinate_space_height);
assert_false(batch_open_);
const VulkanUIDrawContext& vulkan_ui_draw_context =
static_cast<const VulkanUIDrawContext&>(ui_draw_context);
// Update the submission index to be used throughout the current immediate
// drawer paint.
last_paint_submission_index_ =
vulkan_ui_draw_context.submission_index_current();
last_completed_submission_index_ =
vulkan_ui_draw_context.submission_index_completed();
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
// Destroy deleted textures.
for (auto it = textures_deleted_.begin(); it != textures_deleted_.end();) {
if (it->second > last_completed_submission_index_) {
++it;
continue;
}
DestroyTextureResource(it->first);
if (std::next(it) != textures_deleted_.end()) {
*it = textures_deleted_.back();
}
textures_deleted_.pop_back();
}
// Release upload buffers for completed texture uploads.
auto erase_texture_uploads_end = texture_upload_buffers_submitted_.begin();
while (erase_texture_uploads_end != texture_upload_buffers_submitted_.end()) {
if (erase_texture_uploads_end->submission_index >
last_completed_submission_index_) {
break;
}
dfn.vkDestroyBuffer(device, erase_texture_uploads_end->buffer, nullptr);
dfn.vkFreeMemory(device, erase_texture_uploads_end->buffer_memory, nullptr);
++erase_texture_uploads_end;
}
texture_upload_buffers_submitted_.erase(
texture_upload_buffers_submitted_.begin(), erase_texture_uploads_end);
vertex_buffer_pool_->Reclaim(last_completed_submission_index_);
// Begin drawing.
// Update the framebuffer attachment format in the pipelines - may await
// submission completion if changing.
if (!EnsurePipelinesCreatedForCurrentRenderPass()) {
// Failed to create the pipelines - don't draw anything.
return;
}
VkCommandBuffer draw_command_buffer =
vulkan_ui_draw_context.draw_command_buffer();
VkViewport viewport;
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = float(vulkan_ui_draw_context.render_target_width());
viewport.height = float(vulkan_ui_draw_context.render_target_height());
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
dfn.vkCmdSetViewport(draw_command_buffer, 0, 1, &viewport);
PushConstants::Vertex push_constants_vertex;
push_constants_vertex.coordinate_space_size_inv[0] =
1.0f / coordinate_space_width;
push_constants_vertex.coordinate_space_size_inv[1] =
1.0f / coordinate_space_height;
dfn.vkCmdPushConstants(draw_command_buffer, pipeline_layout_,
VK_SHADER_STAGE_VERTEX_BIT,
offsetof(PushConstants, vertex),
sizeof(PushConstants::Vertex), &push_constants_vertex);
current_scissor_.offset.x = 0;
current_scissor_.offset.y = 0;
current_scissor_.extent.width = 0;
current_scissor_.extent.height = 0;
current_pipeline_ = VK_NULL_HANDLE;
current_texture_descriptor_index_ = UINT32_MAX;
}
void VulkanImmediateDrawer::BeginDrawBatch(const ImmediateDrawBatch& batch) {
assert_false(batch_open_);
const VulkanUIDrawContext& vulkan_ui_draw_context =
*static_cast<const VulkanUIDrawContext*>(ui_draw_context());
VkCommandBuffer draw_command_buffer =
vulkan_ui_draw_context.draw_command_buffer();
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
// Bind the vertices.
size_t vertex_buffer_size = sizeof(ImmediateVertex) * batch.vertex_count;
VkBuffer vertex_buffer;
VkDeviceSize vertex_buffer_offset;
void* vertex_buffer_mapping = vertex_buffer_pool_->Request(
last_paint_submission_index_, vertex_buffer_size, sizeof(float),
vertex_buffer, vertex_buffer_offset);
if (!vertex_buffer_mapping) {
XELOGE("VulkanImmediateDrawer: Failed to get a buffer for {} vertices",
batch.vertex_count);
return;
}
std::memcpy(vertex_buffer_mapping, batch.vertices, vertex_buffer_size);
dfn.vkCmdBindVertexBuffers(draw_command_buffer, 0, 1, &vertex_buffer,
&vertex_buffer_offset);
// Bind the indices.
batch_has_index_buffer_ = batch.indices != nullptr;
if (batch_has_index_buffer_) {
size_t index_buffer_size = sizeof(uint16_t) * batch.index_count;
VkBuffer index_buffer;
VkDeviceSize index_buffer_offset;
void* index_buffer_mapping = vertex_buffer_pool_->Request(
last_paint_submission_index_, index_buffer_size, sizeof(uint16_t),
index_buffer, index_buffer_offset);
if (!index_buffer_mapping) {
XELOGE("VulkanImmediateDrawer: Failed to get a buffer for {} indices",
batch.index_count);
return;
}
std::memcpy(index_buffer_mapping, batch.indices, index_buffer_size);
dfn.vkCmdBindIndexBuffer(draw_command_buffer, index_buffer,
index_buffer_offset, VK_INDEX_TYPE_UINT16);
}
batch_open_ = true;
}
void VulkanImmediateDrawer::Draw(const ImmediateDraw& draw) {
if (!batch_open_) {
// Could have been an error while obtaining the vertex and index buffers,
// for instance.
return;
}
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
const VulkanUIDrawContext& vulkan_ui_draw_context =
*static_cast<const VulkanUIDrawContext*>(ui_draw_context());
VkCommandBuffer draw_command_buffer =
vulkan_ui_draw_context.draw_command_buffer();
// Get the pipeline for the current primitive type.
VkPipeline pipeline;
switch (draw.primitive_type) {
case ImmediatePrimitiveType::kLines:
pipeline = pipeline_line_;
break;
case ImmediatePrimitiveType::kTriangles:
pipeline = pipeline_triangle_;
break;
default:
assert_unhandled_case(draw.primitive_type);
return;
}
if (pipeline == VK_NULL_HANDLE) {
// Failed to create the pipeline.
return;
}
// Set the scissor rectangle if enabled.
VkRect2D scissor;
uint32_t scissor_left, scissor_top;
if (!ScissorToRenderTarget(draw, scissor_left, scissor_top,
scissor.extent.width, scissor.extent.height)) {
// Nothing is visible (zero area is used as the default current_scissor_
// value also).
return;
}
scissor.offset.x = int32_t(scissor_left);
scissor.offset.y = int32_t(scissor_top);
if (current_scissor_.offset.x != scissor.offset.x ||
current_scissor_.offset.y != scissor.offset.y ||
current_scissor_.extent.width != scissor.extent.width ||
current_scissor_.extent.height != scissor.extent.height) {
current_scissor_ = scissor;
dfn.vkCmdSetScissor(draw_command_buffer, 0, 1, &scissor);
}
// Bind the pipeline for the primitive type if the scissor is not empty.
if (current_pipeline_ != pipeline) {
current_pipeline_ = pipeline;
dfn.vkCmdBindPipeline(draw_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline);
}
// Bind the texture.
uint32_t texture_descriptor_index;
VulkanImmediateTexture* texture =
static_cast<VulkanImmediateTexture*>(draw.texture);
if (texture && texture->immediate_drawer_ == this) {
texture_descriptor_index = texture->resource_.descriptor_index;
texture->last_usage_submission_ = last_paint_submission_index_;
} else {
texture_descriptor_index = white_texture_.descriptor_index;
}
if (current_texture_descriptor_index_ != texture_descriptor_index) {
current_texture_descriptor_index_ = texture_descriptor_index;
VkDescriptorSet texture_descriptor_set =
GetTextureDescriptor(texture_descriptor_index);
dfn.vkCmdBindDescriptorSets(
draw_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout_,
0, 1, &texture_descriptor_set, 0, nullptr);
}
// Draw.
if (batch_has_index_buffer_) {
dfn.vkCmdDrawIndexed(draw_command_buffer, draw.count, 1, draw.index_offset,
draw.base_vertex, 0);
} else {
dfn.vkCmdDraw(draw_command_buffer, draw.count, 1, draw.base_vertex, 0);
}
}
void VulkanImmediateDrawer::EndDrawBatch() { batch_open_ = false; }
void VulkanImmediateDrawer::End() {
assert_false(batch_open_);
// Upload textures.
if (!texture_uploads_pending_.empty()) {
VulkanPresenter& vulkan_presenter =
*static_cast<VulkanPresenter*>(presenter());
VkCommandBuffer setup_command_buffer =
vulkan_presenter.AcquireUISetupCommandBufferFromUIThread();
if (setup_command_buffer != VK_NULL_HANDLE) {
size_t texture_uploads_pending_count = texture_uploads_pending_.size();
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
const VulkanUIDrawContext& vulkan_ui_draw_context =
*static_cast<const VulkanUIDrawContext*>(ui_draw_context());
// Transition to VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL.
std::vector<VkImageMemoryBarrier> image_memory_barriers;
image_memory_barriers.reserve(texture_uploads_pending_count);
VkImageMemoryBarrier image_memory_barrier;
image_memory_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
image_memory_barrier.pNext = nullptr;
image_memory_barrier.srcAccessMask = 0;
image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
image_memory_barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
image_memory_barrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
image_memory_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
image_memory_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
image_memory_barrier.subresourceRange =
util::InitializeSubresourceRange();
for (const PendingTextureUpload& pending_texture_upload :
texture_uploads_pending_) {
image_memory_barriers.emplace_back(image_memory_barrier).image =
pending_texture_upload.image;
}
dfn.vkCmdPipelineBarrier(
setup_command_buffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, nullptr, 0, nullptr,
uint32_t(image_memory_barriers.size()), image_memory_barriers.data());
// Do transfer operations and transition to
// VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, and also mark as used.
for (size_t i = 0; i < texture_uploads_pending_count; ++i) {
const PendingTextureUpload& pending_texture_upload =
texture_uploads_pending_[i];
if (pending_texture_upload.buffer != VK_NULL_HANDLE) {
// Copying.
VkBufferImageCopy copy_region;
copy_region.bufferOffset = 0;
copy_region.bufferRowLength = pending_texture_upload.width;
copy_region.bufferImageHeight = pending_texture_upload.height;
copy_region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copy_region.imageSubresource.mipLevel = 0;
copy_region.imageSubresource.baseArrayLayer = 0;
copy_region.imageSubresource.layerCount = 1;
copy_region.imageOffset.x = 0;
copy_region.imageOffset.y = 0;
copy_region.imageOffset.z = 0;
copy_region.imageExtent.width = pending_texture_upload.width;
copy_region.imageExtent.height = pending_texture_upload.height;
copy_region.imageExtent.depth = 1;
dfn.vkCmdCopyBufferToImage(
setup_command_buffer, pending_texture_upload.buffer,
pending_texture_upload.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy_region);
SubmittedTextureUploadBuffer& submitted_texture_upload_buffer =
texture_upload_buffers_submitted_.emplace_back();
submitted_texture_upload_buffer.buffer =
pending_texture_upload.buffer;
submitted_texture_upload_buffer.buffer_memory =
pending_texture_upload.buffer_memory;
submitted_texture_upload_buffer.submission_index =
last_paint_submission_index_;
} else {
// Clearing (initializing the special empty image).
VkClearColorValue white_clear_value;
white_clear_value.float32[0] = 1.0f;
white_clear_value.float32[1] = 1.0f;
white_clear_value.float32[2] = 1.0f;
white_clear_value.float32[3] = 1.0f;
dfn.vkCmdClearColorImage(
setup_command_buffer, pending_texture_upload.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &white_clear_value, 1,
&image_memory_barrier.subresourceRange);
}
VkImageMemoryBarrier& image_memory_barrier_current =
image_memory_barriers[i];
image_memory_barrier_current.srcAccessMask =
VK_ACCESS_TRANSFER_WRITE_BIT;
image_memory_barrier_current.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
image_memory_barrier_current.oldLayout =
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
image_memory_barrier_current.newLayout =
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
if (pending_texture_upload.texture) {
pending_texture_upload.texture->last_usage_submission_ =
last_paint_submission_index_;
pending_texture_upload.texture->pending_upload_index_ = SIZE_MAX;
}
}
dfn.vkCmdPipelineBarrier(
setup_command_buffer, VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, 0, nullptr, 0, nullptr,
uint32_t(image_memory_barriers.size()), image_memory_barriers.data());
texture_uploads_pending_.clear();
}
}
vertex_buffer_pool_->FlushWrites();
ImmediateDrawer::End();
}
void VulkanImmediateDrawer::OnLeavePresenter() {
// Leaving the presenter's submission timeline - await GPU usage completion of
// all draws and texture uploads (which happen before draws) and reset
// submission indices.
VulkanPresenter& vulkan_presenter =
*static_cast<VulkanPresenter*>(presenter());
vulkan_presenter.AwaitUISubmissionCompletionFromUIThread(
last_paint_submission_index_);
for (VulkanImmediateTexture* texture : textures_) {
texture->last_usage_submission_ = 0;
}
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
for (SubmittedTextureUploadBuffer& submitted_texture_upload_buffer :
texture_upload_buffers_submitted_) {
dfn.vkDestroyBuffer(device, submitted_texture_upload_buffer.buffer,
nullptr);
dfn.vkFreeMemory(device, submitted_texture_upload_buffer.buffer_memory,
nullptr);
}
vertex_buffer_pool_->ChangeSubmissionTimeline();
last_paint_submission_index_ = 0;
last_completed_submission_index_ = 0;
}
bool VulkanImmediateDrawer::EnsurePipelinesCreatedForCurrentRenderPass() {
const VulkanUIDrawContext& vulkan_ui_draw_context =
*static_cast<const VulkanUIDrawContext*>(ui_draw_context());
VkFormat render_pass_format = vulkan_ui_draw_context.render_pass_format();
if (render_pass_format == pipeline_framebuffer_format_) {
// Either created, or failed to create once (don't try to create every
// frame).
return pipeline_triangle_ != VK_NULL_HANDLE &&
pipeline_line_ != VK_NULL_HANDLE;
}
if (last_paint_submission_index_ && pipeline_triangle_ != VK_NULL_HANDLE &&
pipeline_line_ != VK_NULL_HANDLE) {
// Make sure it's safe to delete the pipelines.
VulkanPresenter& vulkan_presenter =
*static_cast<VulkanPresenter*>(presenter());
vulkan_presenter.AwaitUISubmissionCompletionFromUIThread(
last_paint_submission_index_);
}
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
// Safe to destroy the pipelines now - if the render pass was recreated,
// completion of its usage has already been awaited.
util::DestroyAndNullHandle(dfn.vkDestroyPipeline, device, pipeline_line_);
util::DestroyAndNullHandle(dfn.vkDestroyPipeline, device, pipeline_triangle_);
// If creation fails now, don't try to create every frame.
pipeline_framebuffer_format_ = render_pass_format;
// Triangle pipeline.
VkPipelineShaderStageCreateInfo stages[2] = {};
stages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
stages[0].module = util::CreateShaderModule(provider_, shaders::immediate_vs,
sizeof(shaders::immediate_vs));
if (stages[0].module == VK_NULL_HANDLE) {
XELOGE("VulkanImmediateDrawer: Failed to create the vertex shader module");
return false;
}
stages[0].pName = "main";
stages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
stages[1].module = util::CreateShaderModule(provider_, shaders::immediate_ps,
sizeof(shaders::immediate_ps));
if (stages[1].module == VK_NULL_HANDLE) {
XELOGE(
"VulkanImmediateDrawer: Failed to create the fragment shader module");
dfn.vkDestroyShaderModule(device, stages[0].module, nullptr);
return false;
}
stages[1].pName = "main";
VkVertexInputBindingDescription vertex_input_binding;
vertex_input_binding.binding = 0;
vertex_input_binding.stride = sizeof(ImmediateVertex);
vertex_input_binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
VkVertexInputAttributeDescription vertex_input_attributes[3];
vertex_input_attributes[0].location = 0;
vertex_input_attributes[0].binding = 0;
vertex_input_attributes[0].format = VK_FORMAT_R32G32_SFLOAT;
vertex_input_attributes[0].offset = offsetof(ImmediateVertex, x);
vertex_input_attributes[1].location = 1;
vertex_input_attributes[1].binding = 0;
vertex_input_attributes[1].format = VK_FORMAT_R32G32_SFLOAT;
vertex_input_attributes[1].offset = offsetof(ImmediateVertex, u);
vertex_input_attributes[2].location = 2;
vertex_input_attributes[2].binding = 0;
vertex_input_attributes[2].format = VK_FORMAT_R8G8B8A8_UNORM;
vertex_input_attributes[2].offset = offsetof(ImmediateVertex, color);
VkPipelineVertexInputStateCreateInfo vertex_input_state;
vertex_input_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
vertex_input_state.pNext = nullptr;
vertex_input_state.flags = 0;
vertex_input_state.vertexBindingDescriptionCount = 1;
vertex_input_state.pVertexBindingDescriptions = &vertex_input_binding;
vertex_input_state.vertexAttributeDescriptionCount =
uint32_t(xe::countof(vertex_input_attributes));
vertex_input_state.pVertexAttributeDescriptions = vertex_input_attributes;
VkPipelineInputAssemblyStateCreateInfo input_assembly_state;
input_assembly_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
input_assembly_state.pNext = nullptr;
input_assembly_state.flags = 0;
input_assembly_state.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
input_assembly_state.primitiveRestartEnable = VK_FALSE;
VkPipelineViewportStateCreateInfo viewport_state;
viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
viewport_state.pNext = nullptr;
viewport_state.flags = 0;
viewport_state.viewportCount = 1;
viewport_state.pViewports = nullptr;
viewport_state.scissorCount = 1;
viewport_state.pScissors = nullptr;
VkPipelineRasterizationStateCreateInfo rasterization_state = {};
rasterization_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rasterization_state.polygonMode = VK_POLYGON_MODE_FILL;
rasterization_state.cullMode = VK_CULL_MODE_NONE;
rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
rasterization_state.lineWidth = 1.0f;
VkPipelineMultisampleStateCreateInfo multisample_state = {};
multisample_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisample_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
VkPipelineColorBlendAttachmentState color_blend_attachment_state;
color_blend_attachment_state.blendEnable = VK_TRUE;
color_blend_attachment_state.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
color_blend_attachment_state.dstColorBlendFactor =
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
color_blend_attachment_state.colorBlendOp = VK_BLEND_OP_ADD;
color_blend_attachment_state.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
color_blend_attachment_state.dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
color_blend_attachment_state.alphaBlendOp = VK_BLEND_OP_ADD;
color_blend_attachment_state.colorWriteMask =
VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
VkPipelineColorBlendStateCreateInfo color_blend_state = {};
color_blend_state.sType =
VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
color_blend_state.attachmentCount = 1;
color_blend_state.pAttachments = &color_blend_attachment_state;
static const VkDynamicState dynamic_states[] = {
VK_DYNAMIC_STATE_VIEWPORT,
VK_DYNAMIC_STATE_SCISSOR,
};
VkPipelineDynamicStateCreateInfo dynamic_state;
dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dynamic_state.pNext = nullptr;
dynamic_state.flags = 0;
dynamic_state.dynamicStateCount = uint32_t(xe::countof(dynamic_states));
dynamic_state.pDynamicStates = dynamic_states;
VkGraphicsPipelineCreateInfo pipeline_create_info;
pipeline_create_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
pipeline_create_info.pNext = nullptr;
pipeline_create_info.flags = VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT;
pipeline_create_info.stageCount = uint32_t(xe::countof(stages));
pipeline_create_info.pStages = stages;
pipeline_create_info.pVertexInputState = &vertex_input_state;
pipeline_create_info.pInputAssemblyState = &input_assembly_state;
pipeline_create_info.pTessellationState = nullptr;
pipeline_create_info.pViewportState = &viewport_state;
pipeline_create_info.pRasterizationState = &rasterization_state;
pipeline_create_info.pMultisampleState = &multisample_state;
pipeline_create_info.pDepthStencilState = nullptr;
pipeline_create_info.pColorBlendState = &color_blend_state;
pipeline_create_info.pDynamicState = &dynamic_state;
pipeline_create_info.layout = pipeline_layout_;
pipeline_create_info.renderPass = vulkan_ui_draw_context.render_pass();
pipeline_create_info.subpass = 0;
pipeline_create_info.basePipelineHandle = VK_NULL_HANDLE;
pipeline_create_info.basePipelineIndex = -1;
if (dfn.vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1,
&pipeline_create_info, nullptr,
&pipeline_triangle_) != VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to create the triangle list pipeline");
dfn.vkDestroyShaderModule(device, stages[1].module, nullptr);
dfn.vkDestroyShaderModule(device, stages[0].module, nullptr);
return false;
}
// Line pipeline.
input_assembly_state.topology = VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
pipeline_create_info.flags =
(pipeline_create_info.flags & ~VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT) |
VK_PIPELINE_CREATE_DERIVATIVE_BIT;
pipeline_create_info.basePipelineHandle = pipeline_triangle_;
VkResult pipeline_line_create_result = dfn.vkCreateGraphicsPipelines(
device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr,
&pipeline_line_);
dfn.vkDestroyShaderModule(device, stages[1].module, nullptr);
dfn.vkDestroyShaderModule(device, stages[0].module, nullptr);
if (pipeline_line_create_result != VK_SUCCESS) {
XELOGE("VulkanImmediateDrawer: Failed to create the line list pipeline");
dfn.vkDestroyPipeline(device, pipeline_triangle_, nullptr);
pipeline_triangle_ = VK_NULL_HANDLE;
return false;
}
return true;
}
uint32_t VulkanImmediateDrawer::AllocateTextureDescriptor() {
// Try to reuse a recycled descriptor first.
if (texture_descriptor_pool_recycled_first_) {
TextureDescriptorPool* pool = texture_descriptor_pool_recycled_first_;
assert_not_zero(pool->recycled_bits);
uint32_t local_index;
xe::bit_scan_forward(pool->recycled_bits, &local_index);
pool->recycled_bits &= ~(uint64_t(1) << local_index);
if (!pool->recycled_bits) {
texture_descriptor_pool_recycled_first_ = pool->recycled_next;
}
return (pool->index << 6) | local_index;
}
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
VkDescriptorSetAllocateInfo allocate_info;
allocate_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
allocate_info.pNext = nullptr;
allocate_info.descriptorSetCount = 1;
allocate_info.pSetLayouts = &texture_descriptor_set_layout_;
// If no recycled, try to create a new allocation within an existing pool with
// unallocated descriptors left.
while (texture_descriptor_pool_unallocated_first_) {
TextureDescriptorPool* pool = texture_descriptor_pool_unallocated_first_;
assert_not_zero(pool->unallocated_count);
allocate_info.descriptorPool = pool->pool;
uint32_t local_index =
TextureDescriptorPool::kDescriptorCount - pool->unallocated_count;
VkResult allocate_result = dfn.vkAllocateDescriptorSets(
device, &allocate_info, &pool->sets[local_index]);
if (allocate_result == VK_SUCCESS) {
--pool->unallocated_count;
} else {
// Failed to allocate for some reason, don't try again for this pool.
pool->unallocated_count = 0;
}
if (!pool->unallocated_count) {
texture_descriptor_pool_unallocated_first_ = pool->unallocated_next;
}
if (allocate_result == VK_SUCCESS) {
return (pool->index << 6) | local_index;
}
}
// Create a new pool and allocate the descriptor from it.
VkDescriptorPoolSize descriptor_pool_size;
descriptor_pool_size.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
descriptor_pool_size.descriptorCount =
TextureDescriptorPool::kDescriptorCount;
VkDescriptorPoolCreateInfo descriptor_pool_create_info;
descriptor_pool_create_info.sType =
VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
descriptor_pool_create_info.pNext = nullptr;
descriptor_pool_create_info.flags = 0;
descriptor_pool_create_info.maxSets = TextureDescriptorPool::kDescriptorCount;
descriptor_pool_create_info.poolSizeCount = 1;
descriptor_pool_create_info.pPoolSizes = &descriptor_pool_size;
VkDescriptorPool descriptor_pool;
if (dfn.vkCreateDescriptorPool(device, &descriptor_pool_create_info, nullptr,
&descriptor_pool) != VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to create a combined image sampler "
"descriptor pool with {} descriptors",
TextureDescriptorPool::kDescriptorCount);
return UINT32_MAX;
}
allocate_info.descriptorPool = descriptor_pool;
VkDescriptorSet descriptor_set;
if (dfn.vkAllocateDescriptorSets(device, &allocate_info, &descriptor_set) !=
VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to allocate a combined image sampler "
"descriptor");
dfn.vkDestroyDescriptorPool(device, descriptor_pool, nullptr);
return UINT32_MAX;
}
TextureDescriptorPool* new_pool = new TextureDescriptorPool;
new_pool->pool = descriptor_pool;
new_pool->sets[0] = descriptor_set;
uint32_t new_pool_index = uint32_t(texture_descriptor_pools_.size());
new_pool->index = new_pool_index;
new_pool->unallocated_count = TextureDescriptorPool::kDescriptorCount - 1;
new_pool->recycled_bits = 0;
new_pool->unallocated_next = texture_descriptor_pool_unallocated_first_;
texture_descriptor_pool_unallocated_first_ = new_pool;
new_pool->recycled_next = nullptr;
texture_descriptor_pools_.push_back(new_pool);
return new_pool_index << 6;
}
VkDescriptorSet VulkanImmediateDrawer::GetTextureDescriptor(
uint32_t descriptor_index) const {
uint32_t pool_index = descriptor_index >> 6;
assert_true(pool_index < texture_descriptor_pools_.size());
const TextureDescriptorPool* pool = texture_descriptor_pools_[pool_index];
uint32_t allocation_index = descriptor_index & 63;
assert_true(allocation_index < TextureDescriptorPool::kDescriptorCount -
pool->unallocated_count);
return pool->sets[allocation_index];
}
void VulkanImmediateDrawer::FreeTextureDescriptor(uint32_t descriptor_index) {
uint32_t pool_index = descriptor_index >> 6;
assert_true(pool_index < texture_descriptor_pools_.size());
TextureDescriptorPool* pool = texture_descriptor_pools_[pool_index];
uint32_t allocation_index = descriptor_index & 63;
assert_true(allocation_index < TextureDescriptorPool::kDescriptorCount -
pool->unallocated_count);
assert_zero(pool->recycled_bits & (uint64_t(1) << allocation_index));
if (!pool->recycled_bits) {
// Add to the free list if not already in it.
pool->recycled_next = texture_descriptor_pool_recycled_first_;
texture_descriptor_pool_recycled_first_ = pool;
}
pool->recycled_bits |= uint64_t(1) << allocation_index;
}
bool VulkanImmediateDrawer::CreateTextureResource(
uint32_t width, uint32_t height, ImmediateTextureFilter filter,
bool is_repeated, const uint8_t* data,
VulkanImmediateTexture::Resource& resource_out,
size_t& pending_upload_index_out) {
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
// Create the image and the descriptor.
VkImageCreateInfo image_create_info;
image_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
image_create_info.pNext = nullptr;
image_create_info.flags = 0;
image_create_info.imageType = VK_IMAGE_TYPE_2D;
image_create_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_create_info.extent.width = width;
image_create_info.extent.height = height;
image_create_info.extent.depth = 1;
image_create_info.mipLevels = 1;
image_create_info.arrayLayers = 1;
image_create_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_create_info.tiling = VK_IMAGE_TILING_OPTIMAL;
image_create_info.usage =
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
image_create_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_create_info.queueFamilyIndexCount = 0;
image_create_info.pQueueFamilyIndices = nullptr;
image_create_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkImage image;
VkDeviceMemory image_memory;
if (!util::CreateDedicatedAllocationImage(provider_, image_create_info,
util::MemoryPurpose::kDeviceLocal,
image, image_memory)) {
XELOGE(
"VulkanImmediateDrawer: Failed to create an image with dedicated "
"memory for a {}x{} texture",
width, height);
return false;
}
VkImageViewCreateInfo image_view_create_info;
image_view_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
image_view_create_info.pNext = nullptr;
image_view_create_info.flags = 0;
image_view_create_info.image = image;
image_view_create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
image_view_create_info.format = VK_FORMAT_R8G8B8A8_UNORM;
// data == nullptr is a special case for (1, 1, 1, 1).
VkComponentSwizzle swizzle =
data ? VK_COMPONENT_SWIZZLE_IDENTITY : VK_COMPONENT_SWIZZLE_ONE;
image_view_create_info.components.r = swizzle;
image_view_create_info.components.g = swizzle;
image_view_create_info.components.b = swizzle;
image_view_create_info.components.a = swizzle;
image_view_create_info.subresourceRange = util::InitializeSubresourceRange();
VkImageView image_view;
if (dfn.vkCreateImageView(device, &image_view_create_info, nullptr,
&image_view) != VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to create an image view for a {}x{} "
"image",
width, height);
dfn.vkDestroyImage(device, image, nullptr);
dfn.vkFreeMemory(device, image_memory, nullptr);
return false;
}
uint32_t descriptor_index = AllocateTextureDescriptor();
if (descriptor_index == UINT32_MAX) {
XELOGE(
"VulkanImmediateDrawer: Failed to allocate a descriptor for an image");
dfn.vkDestroyImageView(device, image_view, nullptr);
dfn.vkDestroyImage(device, image, nullptr);
dfn.vkFreeMemory(device, image_memory, nullptr);
return false;
}
VkDescriptorImageInfo descriptor_image_info;
VulkanProvider::HostSampler host_sampler;
if (filter == ImmediateTextureFilter::kLinear) {
host_sampler = is_repeated ? VulkanProvider::HostSampler::kLinearRepeat
: VulkanProvider::HostSampler::kLinearClamp;
} else {
host_sampler = is_repeated ? VulkanProvider::HostSampler::kNearestRepeat
: VulkanProvider::HostSampler::kNearestClamp;
}
descriptor_image_info.sampler = provider_.GetHostSampler(host_sampler);
descriptor_image_info.imageView = image_view;
descriptor_image_info.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkWriteDescriptorSet descriptor_write;
descriptor_write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_write.pNext = nullptr;
descriptor_write.dstSet = GetTextureDescriptor(descriptor_index);
descriptor_write.dstBinding = 0;
descriptor_write.dstArrayElement = 0;
descriptor_write.descriptorCount = 1;
descriptor_write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
descriptor_write.pImageInfo = &descriptor_image_info;
descriptor_write.pBufferInfo = nullptr;
descriptor_write.pTexelBufferView = nullptr;
dfn.vkUpdateDescriptorSets(device, 1, &descriptor_write, 0, nullptr);
// Create and fill the upload buffer.
// data == nullptr is a special case for (1, 1, 1, 1), clearing rather than
// uploading in this case.
VkBuffer upload_buffer = VK_NULL_HANDLE;
VkDeviceMemory upload_buffer_memory = VK_NULL_HANDLE;
if (data) {
size_t data_size = sizeof(uint32_t) * width * height;
uint32_t upload_buffer_memory_type;
if (!util::CreateDedicatedAllocationBuffer(
provider_, VkDeviceSize(data_size),
VK_BUFFER_USAGE_TRANSFER_SRC_BIT, util::MemoryPurpose::kUpload,
upload_buffer, upload_buffer_memory, &upload_buffer_memory_type)) {
XELOGE(
"VulkanImmediateDrawer: Failed to create an upload buffer for a "
"{}x{} image",
width, height);
FreeTextureDescriptor(descriptor_index);
dfn.vkDestroyImageView(device, image_view, nullptr);
dfn.vkDestroyImage(device, image, nullptr);
dfn.vkFreeMemory(device, image_memory, nullptr);
return false;
}
void* upload_buffer_mapping;
if (dfn.vkMapMemory(device, upload_buffer_memory, 0, VK_WHOLE_SIZE, 0,
&upload_buffer_mapping) != VK_SUCCESS) {
XELOGE(
"VulkanImmediateDrawer: Failed to map upload buffer memory for a "
"{}x{} image",
width, height);
dfn.vkDestroyBuffer(device, upload_buffer, nullptr);
dfn.vkFreeMemory(device, upload_buffer_memory, nullptr);
FreeTextureDescriptor(descriptor_index);
dfn.vkDestroyImageView(device, image_view, nullptr);
dfn.vkDestroyImage(device, image, nullptr);
dfn.vkFreeMemory(device, image_memory, nullptr);
return false;
}
std::memcpy(upload_buffer_mapping, data, data_size);
util::FlushMappedMemoryRange(provider_, upload_buffer_memory,
upload_buffer_memory_type);
dfn.vkUnmapMemory(device, upload_buffer_memory);
}
resource_out.image = image;
resource_out.memory = image_memory;
resource_out.image_view = image_view;
resource_out.descriptor_index = descriptor_index;
pending_upload_index_out = texture_uploads_pending_.size();
PendingTextureUpload& pending_upload =
texture_uploads_pending_.emplace_back();
// The caller will set the ImmedateTexture pointer if needed.
pending_upload.texture = nullptr;
pending_upload.buffer = upload_buffer;
pending_upload.buffer_memory = upload_buffer_memory;
pending_upload.image = image;
pending_upload.width = width;
pending_upload.height = height;
return true;
}
void VulkanImmediateDrawer::DestroyTextureResource(
VulkanImmediateTexture::Resource& resource) {
FreeTextureDescriptor(resource.descriptor_index);
const VulkanProvider::DeviceFunctions& dfn = provider_.dfn();
VkDevice device = provider_.device();
dfn.vkDestroyImageView(device, resource.image_view, nullptr);
dfn.vkDestroyImage(device, resource.image, nullptr);
dfn.vkFreeMemory(device, resource.memory, nullptr);
}
void VulkanImmediateDrawer::OnImmediateTextureDestroyed(
VulkanImmediateTexture& texture) {
// Remove from the pending uploads.
size_t pending_upload_index = texture.pending_upload_index_;
if (pending_upload_index != SIZE_MAX) {
if (pending_upload_index + 1 < texture_uploads_pending_.size()) {
PendingTextureUpload& pending_upload =
texture_uploads_pending_[pending_upload_index];
pending_upload = texture_uploads_pending_.back();
if (pending_upload.texture) {
pending_upload.texture->pending_upload_index_ = pending_upload_index;
}
}
texture_uploads_pending_.pop_back();
}
// Remove from the texture list.
VulkanImmediateTexture*& texture_at_index =
textures_[texture.immediate_drawer_index_];
texture_at_index = textures_.back();
texture_at_index->immediate_drawer_index_ = texture.immediate_drawer_index_;
textures_.pop_back();
// Destroy immediately or queue for destruction if in use.
if (texture.last_usage_submission_ > last_completed_submission_index_) {
textures_deleted_.emplace_back(
std::make_pair(texture.resource_, texture.last_usage_submission_));
} else {
DestroyTextureResource(texture.resource_);
}
}
} // namespace vulkan
} // namespace ui
} // namespace xe
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