bool VulkanContext::CheckValidationLayerAvailablility()
{
u32 extension_count = 0;
VkResult res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumerateInstanceExtensionProperties failed: ");
return false;
}
std::vector<VkExtensionProperties> extension_list(extension_count);
res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, extension_list.data());
ASSERT(res == VK_SUCCESS);
u32 layer_count = 0;
res = vkEnumerateInstanceLayerProperties(&layer_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumerateInstanceExtensionProperties failed: ");
return false;
}
std::vector<VkLayerProperties> layer_list(layer_count);
res = vkEnumerateInstanceLayerProperties(&layer_count, layer_list.data());
ASSERT(res == VK_SUCCESS);
// Check for both VK_EXT_debug_report and VK_LAYER_LUNARG_standard_validation
return (std::find_if(extension_list.begin(), extension_list.end(),
[](const auto& it) {
return strcmp(it.extensionName, VK_EXT_DEBUG_REPORT_EXTENSION_NAME) == 0;
}) != extension_list.end() &&
std::find_if(layer_list.begin(), layer_list.end(), [](const auto& it) {
return strcmp(it.layerName, "VK_LAYER_LUNARG_standard_validation") == 0;
}) != layer_list.end());
}
bool CommandBufferManager::CreateCommandBuffers()
{
VkDevice device = g_vulkan_context->GetDevice();
for (FrameResources& resources : m_frame_resources)
{
resources.init_command_buffer_used = false;
resources.needs_fence_wait = false;
VkCommandBufferAllocateInfo allocate_info = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, nullptr, m_command_pool,
VK_COMMAND_BUFFER_LEVEL_PRIMARY, static_cast<uint32_t>(resources.command_buffers.size())};
VkResult res =
vkAllocateCommandBuffers(device, &allocate_info, resources.command_buffers.data());
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkAllocateCommandBuffers failed: ");
return false;
}
VkFenceCreateInfo fence_info = {VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, nullptr,
VK_FENCE_CREATE_SIGNALED_BIT};
res = vkCreateFence(device, &fence_info, nullptr, &resources.fence);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateFence failed: ");
return false;
}
// TODO: A better way to choose the number of descriptors.
VkDescriptorPoolSize pool_sizes[] = {{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 500000},
{VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 500000},
{VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 16},
{VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1024}};
VkDescriptorPoolCreateInfo pool_create_info = {VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
nullptr,
0,
100000, // tweak this
static_cast<u32>(ArraySize(pool_sizes)),
pool_sizes};
res = vkCreateDescriptorPool(device, &pool_create_info, nullptr, &resources.descriptor_pool);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateDescriptorPool failed: ");
return false;
}
}
// Activate the first command buffer. ActivateCommandBuffer moves forward, so start with the last
m_current_frame = m_frame_resources.size() - 1;
ActivateCommandBuffer();
return true;
}
bool SwapChain::SetupSwapChainImages()
{
_assert_(m_swap_chain_images.empty());
uint32_t image_count;
VkResult res =
vkGetSwapchainImagesKHR(g_vulkan_context->GetDevice(), m_swap_chain, &image_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkGetSwapchainImagesKHR failed: ");
return false;
}
std::vector<VkImage> images(image_count);
res = vkGetSwapchainImagesKHR(g_vulkan_context->GetDevice(), m_swap_chain, &image_count,
images.data());
_assert_(res == VK_SUCCESS);
m_swap_chain_images.reserve(image_count);
for (uint32_t i = 0; i < image_count; i++)
{
SwapChainImage image;
image.image = images[i];
// Create texture object, which creates a view of the backbuffer
image.texture = Texture2D::CreateFromExistingImage(
m_width, m_height, 1, 1, m_surface_format.format, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_VIEW_TYPE_2D, image.image);
VkImageView view = image.texture->GetView();
VkFramebufferCreateInfo framebuffer_info = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
nullptr,
0,
m_render_pass,
1,
&view,
m_width,
m_height,
1};
res = vkCreateFramebuffer(g_vulkan_context->GetDevice(), &framebuffer_info, nullptr,
&image.framebuffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateFramebuffer failed: ");
return false;
}
m_swap_chain_images.emplace_back(std::move(image));
}
return true;
}
void PerfQuery::ReadbackQueries(u32 query_count)
{
// Should be at maximum query_count queries pending.
ASSERT(query_count <= m_query_count &&
(m_query_readback_pos + query_count) <= PERF_QUERY_BUFFER_SIZE);
// Read back from the GPU.
VkResult res =
vkGetQueryPoolResults(g_vulkan_context->GetDevice(), m_query_pool, m_query_readback_pos,
query_count, query_count * sizeof(PerfQueryDataType),
m_query_result_buffer.data(), sizeof(PerfQueryDataType), 0);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkGetQueryPoolResults failed: ");
// Remove pending queries.
for (u32 i = 0; i < query_count; i++)
{
u32 index = (m_query_readback_pos + i) % PERF_QUERY_BUFFER_SIZE;
ActiveQuery& entry = m_query_buffer[index];
// Should have a fence associated with it (waiting for a result).
DEBUG_ASSERT(entry.fence_counter != 0);
entry.fence_counter = 0;
entry.has_value = false;
// NOTE: Reported pixel metrics should be referenced to native resolution
m_results[entry.query_type] +=
static_cast<u32>(static_cast<u64>(m_query_result_buffer[i]) * EFB_WIDTH /
g_renderer->GetTargetWidth() * EFB_HEIGHT / g_renderer->GetTargetHeight());
}
m_query_readback_pos = (m_query_readback_pos + query_count) % PERF_QUERY_BUFFER_SIZE;
m_query_count -= query_count;
}
bool SwapChain::SelectSurfaceFormat()
{
u32 format_count;
VkResult res = vkGetPhysicalDeviceSurfaceFormatsKHR(g_vulkan_context->GetPhysicalDevice(),
m_surface, &format_count, nullptr);
if (res != VK_SUCCESS || format_count == 0)
{
LOG_VULKAN_ERROR(res, "vkGetPhysicalDeviceSurfaceFormatsKHR failed: ");
return false;
}
std::vector<VkSurfaceFormatKHR> surface_formats(format_count);
res = vkGetPhysicalDeviceSurfaceFormatsKHR(g_vulkan_context->GetPhysicalDevice(), m_surface,
&format_count, surface_formats.data());
_assert_(res == VK_SUCCESS);
// If there is a single undefined surface format, the device doesn't care, so we'll just use RGBA
if (surface_formats[0].format == VK_FORMAT_UNDEFINED)
{
m_surface_format.format = VK_FORMAT_R8G8B8A8_UNORM;
m_surface_format.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
return true;
}
// Use the first surface format, just use what it prefers.
// Some drivers seem to return a SRGB format here (Intel Mesa).
// This results in gamma correction when presenting to the screen, which we don't want.
// Use a linear format instead, if this is the case.
m_surface_format.format = Util::GetLinearFormat(surface_formats[0].format);
m_surface_format.colorSpace = surface_formats[0].colorSpace;
return true;
}
bool TextureConverter::CreateEncodingTexture()
{
m_encoding_render_texture = Texture2D::Create(
ENCODING_TEXTURE_WIDTH, ENCODING_TEXTURE_HEIGHT, 1, 1, ENCODING_TEXTURE_FORMAT,
VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT);
if (!m_encoding_render_texture)
return false;
VkImageView framebuffer_attachments[] = {m_encoding_render_texture->GetView()};
VkFramebufferCreateInfo framebuffer_info = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
nullptr,
0,
m_encoding_render_pass,
static_cast<u32>(ArraySize(framebuffer_attachments)),
framebuffer_attachments,
m_encoding_render_texture->GetWidth(),
m_encoding_render_texture->GetHeight(),
m_encoding_render_texture->GetLayers()};
VkResult res = vkCreateFramebuffer(g_vulkan_context->GetDevice(), &framebuffer_info, nullptr,
&m_encoding_render_framebuffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateFramebuffer failed: ");
return false;
}
return true;
}
bool TextureConverter::CreateEncodingRenderPass()
{
VkAttachmentDescription attachments[] = {
{0, ENCODING_TEXTURE_FORMAT, VK_SAMPLE_COUNT_1_BIT, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_STORE, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
VkAttachmentReference color_attachment_references[] = {
{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
VkSubpassDescription subpass_descriptions[] = {{0, VK_PIPELINE_BIND_POINT_GRAPHICS, 0, nullptr, 1,
color_attachment_references, nullptr, nullptr, 0,
nullptr}};
VkRenderPassCreateInfo pass_info = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
nullptr,
0,
static_cast<u32>(ArraySize(attachments)),
attachments,
static_cast<u32>(ArraySize(subpass_descriptions)),
subpass_descriptions,
0,
nullptr};
VkResult res = vkCreateRenderPass(g_vulkan_context->GetDevice(), &pass_info, nullptr,
&m_encoding_render_pass);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateRenderPass (Encode) failed: ");
return false;
}
return true;
}
std::unique_ptr<Texture2D> Texture2D::CreateFromExistingImage(u32 width, u32 height, u32 levels,
u32 layers, VkFormat format,
VkSampleCountFlagBits samples,
VkImageViewType view_type,
VkImage existing_image)
{
// Only need to create the image view, this is mainly for swap chains.
VkImageViewCreateInfo view_info = {
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
nullptr,
0,
existing_image,
view_type,
format,
{VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY},
{Util::IsDepthFormat(format) ? static_cast<VkImageAspectFlags>(VK_IMAGE_ASPECT_DEPTH_BIT) :
static_cast<VkImageAspectFlags>(VK_IMAGE_ASPECT_COLOR_BIT),
0, levels, 0, layers}};
// Memory is managed by the owner of the image.
VkDeviceMemory memory = VK_NULL_HANDLE;
VkImageView view = VK_NULL_HANDLE;
VkResult res = vkCreateImageView(g_vulkan_context->GetDevice(), &view_info, nullptr, &view);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateImageView failed: ");
return nullptr;
}
return std::make_unique<Texture2D>(width, height, levels, layers, format, samples, view_type,
existing_image, memory, view);
}
void CommandBufferManager::WaitForCommandBufferCompletion(u32 index)
{
// Ensure this command buffer has been submitted.
WaitForWorkerThreadIdle();
// Wait for this command buffer to be completed.
VkResult res = vkWaitForFences(g_vulkan_context->GetDevice(), 1, &m_frame_resources[index].fence,
VK_TRUE, UINT64_MAX);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkWaitForFences failed: ");
// Clean up any resources for command buffers between the last known completed buffer and this
// now-completed command buffer. If we use >2 buffers, this may be more than one buffer.
const u64 now_completed_counter = m_frame_resources[index].fence_counter;
u32 cleanup_index = (m_current_frame + 1) % NUM_COMMAND_BUFFERS;
while (cleanup_index != m_current_frame)
{
FrameResources& resources = m_frame_resources[cleanup_index];
if (resources.fence_counter > now_completed_counter)
break;
if (resources.fence_counter > m_completed_fence_counter)
{
for (auto& it : resources.cleanup_resources)
it();
resources.cleanup_resources.clear();
}
cleanup_index = (cleanup_index + 1) % NUM_COMMAND_BUFFERS;
}
m_completed_fence_counter = now_completed_counter;
}
void CommandBufferManager::WaitForFence(VkFence fence)
{
// Find the command buffer that this fence corresponds to.
size_t command_buffer_index = 0;
for (; command_buffer_index < m_frame_resources.size(); command_buffer_index++)
{
if (m_frame_resources[command_buffer_index].fence == fence)
break;
}
_assert_(command_buffer_index < m_frame_resources.size());
// Has this command buffer already been waited for?
if (!m_frame_resources[command_buffer_index].needs_fence_wait)
return;
// Wait for this command buffer to be completed.
VkResult res =
vkWaitForFences(g_vulkan_context->GetDevice(), 1,
&m_frame_resources[command_buffer_index].fence, VK_TRUE, UINT64_MAX);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkWaitForFences failed: ");
// Immediately fire callbacks and cleanups, since the commands has been completed.
m_frame_resources[command_buffer_index].needs_fence_wait = false;
OnCommandBufferExecuted(command_buffer_index);
}
bool VulkanContext::EnableDebugReports()
{
// Already enabled?
if (m_debug_report_callback != VK_NULL_HANDLE)
return true;
// Check for presence of the functions before calling
if (!vkCreateDebugReportCallbackEXT || !vkDestroyDebugReportCallbackEXT ||
!vkDebugReportMessageEXT)
{
return false;
}
VkDebugReportCallbackCreateInfoEXT callback_info = {
VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT, nullptr,
VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT | VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
VK_DEBUG_REPORT_DEBUG_BIT_EXT,
DebugReportCallback, nullptr};
VkResult res =
vkCreateDebugReportCallbackEXT(m_instance, &callback_info, nullptr, &m_debug_report_callback);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateDebugReportCallbackEXT failed: ");
return false;
}
return true;
}
void CommandBufferManager::ActivateCommandBuffer()
{
// Move to the next command buffer.
m_current_frame = (m_current_frame + 1) % NUM_COMMAND_BUFFERS;
FrameResources& resources = m_frame_resources[m_current_frame];
// Wait for the GPU to finish with all resources for this command buffer.
if (resources.needs_fence_wait)
{
VkResult res =
vkWaitForFences(g_vulkan_context->GetDevice(), 1, &resources.fence, true, UINT64_MAX);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkWaitForFences failed: ");
OnCommandBufferExecuted(m_current_frame);
}
// Reset fence to unsignaled before starting.
VkResult res = vkResetFences(g_vulkan_context->GetDevice(), 1, &resources.fence);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkResetFences failed: ");
// Reset command pools to beginning since we can re-use the memory now
res = vkResetCommandPool(g_vulkan_context->GetDevice(), resources.command_pool, 0);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkResetCommandPool failed: ");
// Enable commands to be recorded to the two buffers again.
VkCommandBufferBeginInfo begin_info = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, nullptr,
VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, nullptr};
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
res = vkBeginCommandBuffer(command_buffer, &begin_info);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkBeginCommandBuffer failed: ");
}
// Also can do the same for the descriptor pools
res = vkResetDescriptorPool(g_vulkan_context->GetDevice(), resources.descriptor_pool, 0);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkResetDescriptorPool failed: ");
// Reset upload command buffer state
resources.init_command_buffer_used = false;
}
bool ObjectCache::CreateDescriptorSetLayouts()
{
static const VkDescriptorSetLayoutBinding ubo_set_bindings[] = {
{UBO_DESCRIPTOR_SET_BINDING_PS, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_FRAGMENT_BIT},
{UBO_DESCRIPTOR_SET_BINDING_VS, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT},
{UBO_DESCRIPTOR_SET_BINDING_GS, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_GEOMETRY_BIT}};
static const VkDescriptorSetLayoutBinding sampler_set_bindings[] = {
{0, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, static_cast<u32>(NUM_PIXEL_SHADER_SAMPLERS),
VK_SHADER_STAGE_FRAGMENT_BIT}};
static const VkDescriptorSetLayoutBinding ssbo_set_bindings[] = {
{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT}};
static const VkDescriptorSetLayoutBinding texel_buffer_set_bindings[] = {
{0, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT},
};
static const VkDescriptorSetLayoutBinding compute_set_bindings[] = {
{0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{2, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{4, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{5, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{6, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
{7, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_COMPUTE_BIT},
};
static const VkDescriptorSetLayoutCreateInfo create_infos[NUM_DESCRIPTOR_SET_LAYOUTS] = {
{VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(ubo_set_bindings)), ubo_set_bindings},
{VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(sampler_set_bindings)), sampler_set_bindings},
{VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(ssbo_set_bindings)), ssbo_set_bindings},
{VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(texel_buffer_set_bindings)), texel_buffer_set_bindings},
{VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(compute_set_bindings)), compute_set_bindings}};
for (size_t i = 0; i < NUM_DESCRIPTOR_SET_LAYOUTS; i++)
{
VkResult res = vkCreateDescriptorSetLayout(g_vulkan_context->GetDevice(), &create_infos[i],
nullptr, &m_descriptor_set_layouts[i]);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateDescriptorSetLayout failed: ");
return false;
}
}
return true;
}
bool ObjectCache::CreatePipelineLayouts()
{
VkResult res;
// Descriptor sets for each pipeline layout
VkDescriptorSetLayout standard_sets[] = {
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_UNIFORM_BUFFERS],
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_PIXEL_SHADER_SAMPLERS]};
VkDescriptorSetLayout bbox_sets[] = {
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_UNIFORM_BUFFERS],
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_PIXEL_SHADER_SAMPLERS],
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_SHADER_STORAGE_BUFFERS]};
VkDescriptorSetLayout texture_conversion_sets[] = {
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_UNIFORM_BUFFERS],
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_PIXEL_SHADER_SAMPLERS],
m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_TEXEL_BUFFERS]};
VkDescriptorSetLayout compute_sets[] = {m_descriptor_set_layouts[DESCRIPTOR_SET_LAYOUT_COMPUTE]};
VkPushConstantRange push_constant_range = {
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0, PUSH_CONSTANT_BUFFER_SIZE};
VkPushConstantRange compute_push_constant_range = {VK_SHADER_STAGE_COMPUTE_BIT, 0,
PUSH_CONSTANT_BUFFER_SIZE};
// Info for each pipeline layout
VkPipelineLayoutCreateInfo pipeline_layout_info[NUM_PIPELINE_LAYOUTS] = {
// Standard
{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(standard_sets)), standard_sets, 0, nullptr},
// BBox
{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(bbox_sets)), bbox_sets, 0, nullptr},
// Push Constant
{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(standard_sets)), standard_sets, 1, &push_constant_range},
// Texture Conversion
{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(texture_conversion_sets)), texture_conversion_sets, 1,
&push_constant_range},
// Compute
{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, nullptr, 0,
static_cast<u32>(ArraySize(compute_sets)), compute_sets, 1, &compute_push_constant_range}};
for (size_t i = 0; i < NUM_PIPELINE_LAYOUTS; i++)
{
if ((res = vkCreatePipelineLayout(g_vulkan_context->GetDevice(), &pipeline_layout_info[i],
nullptr, &m_pipeline_layouts[i])) != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreatePipelineLayout failed: ");
return false;
}
}
return true;
}
bool ObjectCache::CreateStaticSamplers()
{
VkSamplerCreateInfo create_info = {
VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0, // VkSamplerCreateFlags flags
VK_FILTER_NEAREST, // VkFilter magFilter
VK_FILTER_NEAREST, // VkFilter minFilter
VK_SAMPLER_MIPMAP_MODE_NEAREST, // VkSamplerMipmapMode mipmapMode
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER, // VkSamplerAddressMode addressModeU
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER, // VkSamplerAddressMode addressModeV
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // VkSamplerAddressMode addressModeW
0.0f, // float mipLodBias
VK_FALSE, // VkBool32 anisotropyEnable
1.0f, // float maxAnisotropy
VK_FALSE, // VkBool32 compareEnable
VK_COMPARE_OP_ALWAYS, // VkCompareOp compareOp
std::numeric_limits<float>::min(), // float minLod
std::numeric_limits<float>::max(), // float maxLod
VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK, // VkBorderColor borderColor
VK_FALSE // VkBool32 unnormalizedCoordinates
};
VkResult res =
vkCreateSampler(g_vulkan_context->GetDevice(), &create_info, nullptr, &m_point_sampler);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateSampler failed: ");
return false;
}
// Most fields are shared across point<->linear samplers, so only change those necessary.
create_info.minFilter = VK_FILTER_LINEAR;
create_info.magFilter = VK_FILTER_LINEAR;
create_info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
res = vkCreateSampler(g_vulkan_context->GetDevice(), &create_info, nullptr, &m_linear_sampler);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateSampler failed: ");
return false;
}
return true;
}
VkResult SwapChain::AcquireNextImage(VkSemaphore available_semaphore)
{
VkResult res =
vkAcquireNextImageKHR(g_vulkan_context->GetDevice(), m_swap_chain, UINT64_MAX,
available_semaphore, VK_NULL_HANDLE, &m_current_swap_chain_image_index);
if (res != VK_SUCCESS && res != VK_ERROR_OUT_OF_DATE_KHR && res != VK_SUBOPTIMAL_KHR)
LOG_VULKAN_ERROR(res, "vkAcquireNextImageKHR failed: ");
return res;
}
bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface,
bool enable_validation_layer)
{
u32 extension_count = 0;
VkResult res =
vkEnumerateDeviceExtensionProperties(m_physical_device, nullptr, &extension_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumerateDeviceExtensionProperties failed: ");
return false;
}
if (extension_count == 0)
{
ERROR_LOG(VIDEO, "Vulkan: No extensions supported by device.");
return false;
}
std::vector<VkExtensionProperties> available_extension_list(extension_count);
res = vkEnumerateDeviceExtensionProperties(m_physical_device, nullptr, &extension_count,
available_extension_list.data());
_assert_(res == VK_SUCCESS);
for (const auto& extension_properties : available_extension_list)
INFO_LOG(VIDEO, "Available extension: %s", extension_properties.extensionName);
auto CheckForExtension = [&](const char* name, bool required) -> bool {
if (std::find_if(available_extension_list.begin(), available_extension_list.end(),
[&](const VkExtensionProperties& properties) {
return !strcmp(name, properties.extensionName);
}) != available_extension_list.end())
{
INFO_LOG(VIDEO, "Enabling extension: %s", name);
extension_list->push_back(name);
return true;
}
if (required)
{
ERROR_LOG(VIDEO, "Vulkan: Missing required extension %s.", name);
return false;
}
return true;
};
if (enable_surface && !CheckForExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
{
return false;
}
return true;
}
TextureCacheBase::TCacheEntryBase* TextureCache::CreateTexture(const TCacheEntryConfig& config)
{
// Determine image usage, we need to flag as an attachment if it can be used as a rendertarget.
VkImageUsageFlags usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_SAMPLED_BIT;
if (config.rendertarget)
usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
// Allocate texture object
std::unique_ptr<Texture2D> texture = Texture2D::Create(
config.width, config.height, config.levels, config.layers, TEXTURECACHE_TEXTURE_FORMAT,
VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_VIEW_TYPE_2D_ARRAY, VK_IMAGE_TILING_OPTIMAL, usage);
if (!texture)
return nullptr;
// If this is a render target (for efb copies), allocate a framebuffer
VkFramebuffer framebuffer = VK_NULL_HANDLE;
if (config.rendertarget)
{
VkImageView framebuffer_attachments[] = {texture->GetView()};
VkFramebufferCreateInfo framebuffer_info = {
VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
nullptr,
0,
m_render_pass,
static_cast<u32>(ArraySize(framebuffer_attachments)),
framebuffer_attachments,
texture->GetWidth(),
texture->GetHeight(),
texture->GetLayers()};
VkResult res = vkCreateFramebuffer(g_vulkan_context->GetDevice(), &framebuffer_info, nullptr,
&framebuffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateFramebuffer failed: ");
return nullptr;
}
// Clear render targets before use to prevent reading uninitialized memory.
VkClearColorValue clear_value = {{0.0f, 0.0f, 0.0f, 1.0f}};
VkImageSubresourceRange clear_range = {VK_IMAGE_ASPECT_COLOR_BIT, 0, config.levels, 0,
config.layers};
texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdClearColorImage(g_command_buffer_mgr->GetCurrentInitCommandBuffer(), texture->GetImage(),
texture->GetLayout(), &clear_value, 1, &clear_range);
}
return new TCacheEntry(config, std::move(texture), framebuffer);
}
VkSampler ObjectCache::GetSampler(const SamplerState& info)
{
auto iter = m_sampler_cache.find(info);
if (iter != m_sampler_cache.end())
return iter->second;
static constexpr std::array<VkFilter, 4> filters = {{VK_FILTER_NEAREST, VK_FILTER_LINEAR}};
static constexpr std::array<VkSamplerMipmapMode, 2> mipmap_modes = {
{VK_SAMPLER_MIPMAP_MODE_NEAREST, VK_SAMPLER_MIPMAP_MODE_LINEAR}};
static constexpr std::array<VkSamplerAddressMode, 4> address_modes = {
{VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, VK_SAMPLER_ADDRESS_MODE_REPEAT,
VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT}};
VkSamplerCreateInfo create_info = {
VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0, // VkSamplerCreateFlags flags
filters[static_cast<u32>(info.mag_filter.Value())], // VkFilter magFilter
filters[static_cast<u32>(info.min_filter.Value())], // VkFilter minFilter
mipmap_modes[static_cast<u32>(info.mipmap_filter.Value())], // VkSamplerMipmapMode mipmapMode
address_modes[static_cast<u32>(info.wrap_u.Value())], // VkSamplerAddressMode addressModeU
address_modes[static_cast<u32>(info.wrap_v.Value())], // VkSamplerAddressMode addressModeV
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // VkSamplerAddressMode addressModeW
info.lod_bias / 256.0f, // float mipLodBias
VK_FALSE, // VkBool32 anisotropyEnable
0.0f, // float maxAnisotropy
VK_FALSE, // VkBool32 compareEnable
VK_COMPARE_OP_ALWAYS, // VkCompareOp compareOp
info.min_lod / 16.0f, // float minLod
info.max_lod / 16.0f, // float maxLod
VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK, // VkBorderColor borderColor
VK_FALSE // VkBool32 unnormalizedCoordinates
};
// Can we use anisotropic filtering with this sampler?
if (info.anisotropic_filtering && g_vulkan_context->SupportsAnisotropicFiltering())
{
// Cap anisotropy to device limits.
create_info.anisotropyEnable = VK_TRUE;
create_info.maxAnisotropy = std::min(static_cast<float>(1 << g_ActiveConfig.iMaxAnisotropy),
g_vulkan_context->GetMaxSamplerAnisotropy());
}
VkSampler sampler = VK_NULL_HANDLE;
VkResult res = vkCreateSampler(g_vulkan_context->GetDevice(), &create_info, nullptr, &sampler);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkCreateSampler failed: ");
// Store it even if it failed
m_sampler_cache.emplace(info, sampler);
return sampler;
}
VulkanContext::GPUList VulkanContext::EnumerateGPUs(VkInstance instance)
{
u32 gpu_count = 0;
VkResult res = vkEnumeratePhysicalDevices(instance, &gpu_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumeratePhysicalDevices failed: ");
return {};
}
GPUList gpus;
gpus.resize(gpu_count);
res = vkEnumeratePhysicalDevices(instance, &gpu_count, gpus.data());
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumeratePhysicalDevices failed: ");
return {};
}
return gpus;
}
bool SwapChain::SelectPresentMode()
{
VkResult res;
u32 mode_count;
res = vkGetPhysicalDeviceSurfacePresentModesKHR(g_vulkan_context->GetPhysicalDevice(), m_surface,
&mode_count, nullptr);
if (res != VK_SUCCESS || mode_count == 0)
{
LOG_VULKAN_ERROR(res, "vkGetPhysicalDeviceSurfaceFormatsKHR failed: ");
return false;
}
std::vector<VkPresentModeKHR> present_modes(mode_count);
res = vkGetPhysicalDeviceSurfacePresentModesKHR(g_vulkan_context->GetPhysicalDevice(), m_surface,
&mode_count, present_modes.data());
_assert_(res == VK_SUCCESS);
// Checks if a particular mode is supported, if it is, returns that mode.
auto CheckForMode = [&present_modes](VkPresentModeKHR check_mode) {
auto it = std::find_if(present_modes.begin(), present_modes.end(),
[check_mode](VkPresentModeKHR mode) { return check_mode == mode; });
return it != present_modes.end();
};
// If vsync is enabled, use VK_PRESENT_MODE_FIFO_KHR.
// This check should not fail with conforming drivers, as the FIFO present mode is mandated by
// the specification (VK_KHR_swapchain). In case it isn't though, fall through to any other mode.
if (m_vsync_enabled && CheckForMode(VK_PRESENT_MODE_FIFO_KHR))
{
m_present_mode = VK_PRESENT_MODE_FIFO_KHR;
return true;
}
// Prefer screen-tearing, if possible, for lowest latency.
if (CheckForMode(VK_PRESENT_MODE_IMMEDIATE_KHR))
{
m_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
return true;
}
// Use optimized-vsync above vsync.
if (CheckForMode(VK_PRESENT_MODE_MAILBOX_KHR))
{
m_present_mode = VK_PRESENT_MODE_MAILBOX_KHR;
return true;
}
// Fall back to whatever is available.
m_present_mode = present_modes[0];
return true;
}
void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
VkSemaphore wait_semaphore,
VkSemaphore signal_semaphore,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
{
FrameResources& resources = m_frame_resources[m_current_frame];
// Fire fence tracking callbacks. This can't happen on the worker thread.
// We invoke these before submitting so that any last-minute commands can be added.
for (const auto& iter : m_fence_point_callbacks)
iter.second.first(resources.command_buffers[1], resources.fence);
// End the current command buffer.
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
VkResult res = vkEndCommandBuffer(command_buffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEndCommandBuffer failed: ");
PanicAlert("Failed to end command buffer");
}
}
// This command buffer now has commands, so can't be re-used without waiting.
resources.needs_fence_wait = true;
// Submitting off-thread?
if (m_use_threaded_submission && submit_on_worker_thread)
{
// Push to the pending submit queue.
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_pending_submits.push_back({m_current_frame, wait_semaphore, signal_semaphore,
present_swap_chain, present_image_index});
}
// Wake up the worker thread for a single iteration.
m_submit_loop->Wakeup();
}
else
{
// Pass through to normal submission path.
SubmitCommandBuffer(m_current_frame, wait_semaphore, signal_semaphore, present_swap_chain,
present_image_index);
}
}
bool CommandBufferManager::CreateCommandPool()
{
VkCommandPoolCreateInfo info = {VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, nullptr,
VK_COMMAND_POOL_CREATE_TRANSIENT_BIT |
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
g_vulkan_context->GetGraphicsQueueFamilyIndex()};
VkResult res =
vkCreateCommandPool(g_vulkan_context->GetDevice(), &info, nullptr, &m_command_pool);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateCommandPool failed: ");
return false;
}
return true;
}
bool TextureCache::CreateRenderPasses()
{
static constexpr VkAttachmentDescription update_attachment = {
0,
TEXTURECACHE_TEXTURE_FORMAT,
VK_SAMPLE_COUNT_1_BIT,
VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_STORE,
VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL };
static constexpr VkAttachmentReference color_attachment_reference = {
0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL };
static constexpr VkSubpassDescription subpass_description = {
0, VK_PIPELINE_BIND_POINT_GRAPHICS,
0, nullptr,
1, &color_attachment_reference,
nullptr, nullptr,
0, nullptr };
VkRenderPassCreateInfo update_info =
{
VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
nullptr,
0,
1,
&update_attachment,
1,
&subpass_description,
0,
nullptr
};
VkResult res = vkCreateRenderPass(g_vulkan_context->GetDevice(), &update_info, nullptr,
&m_render_pass);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateRenderPass failed: ");
return false;
}
return true;
}
VkShaderModule CreateShaderModule(const u32* spv, size_t spv_word_count)
{
VkShaderModuleCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
info.codeSize = spv_word_count * sizeof(u32);
info.pCode = spv;
VkShaderModule module;
VkResult res = vkCreateShaderModule(g_vulkan_context->GetDevice(), &info, nullptr, &module);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateShaderModule failed: ");
return VK_NULL_HANDLE;
}
return module;
}
void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
bool wait_for_completion,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
{
// End the current command buffer.
FrameResources& resources = m_frame_resources[m_current_frame];
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
VkResult res = vkEndCommandBuffer(command_buffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEndCommandBuffer failed: ");
PanicAlert("Failed to end command buffer");
}
}
// Grab the semaphore before submitting command buffer either on-thread or off-thread.
// This prevents a race from occurring where a second command buffer is executed
// before the worker thread has woken and executed the first one yet.
m_submit_semaphore.Wait();
// Submitting off-thread?
if (m_use_threaded_submission && submit_on_worker_thread && !wait_for_completion)
{
// Push to the pending submit queue.
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_frame});
}
// Wake up the worker thread for a single iteration.
m_submit_loop->Wakeup();
}
else
{
// Pass through to normal submission path.
SubmitCommandBuffer(m_current_frame, present_swap_chain, present_image_index);
if (wait_for_completion)
WaitForCommandBufferCompletion(m_current_frame);
}
// Switch to next cmdbuffer.
BeginCommandBuffer();
}
VkInstance VulkanContext::CreateVulkanInstance(WindowSystemType wstype, bool enable_debug_report,
bool enable_validation_layer)
{
ExtensionList enabled_extensions;
if (!SelectInstanceExtensions(&enabled_extensions, wstype, enable_debug_report))
return VK_NULL_HANDLE;
VkApplicationInfo app_info = {};
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pNext = nullptr;
app_info.pApplicationName = "Dolphin Emulator";
app_info.applicationVersion = VK_MAKE_VERSION(5, 0, 0);
app_info.pEngineName = "Dolphin Emulator";
app_info.engineVersion = VK_MAKE_VERSION(5, 0, 0);
app_info.apiVersion = VK_MAKE_VERSION(1, 0, 0);
VkInstanceCreateInfo instance_create_info = {};
instance_create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instance_create_info.pNext = nullptr;
instance_create_info.flags = 0;
instance_create_info.pApplicationInfo = &app_info;
instance_create_info.enabledExtensionCount = static_cast<uint32_t>(enabled_extensions.size());
instance_create_info.ppEnabledExtensionNames = enabled_extensions.data();
instance_create_info.enabledLayerCount = 0;
instance_create_info.ppEnabledLayerNames = nullptr;
// Enable debug layer on debug builds
if (enable_validation_layer)
{
static const char* layer_names[] = {"VK_LAYER_LUNARG_standard_validation"};
instance_create_info.enabledLayerCount = 1;
instance_create_info.ppEnabledLayerNames = layer_names;
}
VkInstance instance;
VkResult res = vkCreateInstance(&instance_create_info, nullptr, &instance);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateInstance failed: ");
return nullptr;
}
return instance;
}
bool PerfQuery::CreateQueryPool()
{
VkQueryPoolCreateInfo info = {
VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0, // VkQueryPoolCreateFlags flags
VK_QUERY_TYPE_OCCLUSION, // VkQueryType queryType
PERF_QUERY_BUFFER_SIZE, // uint32_t queryCount
0 // VkQueryPipelineStatisticFlags pipelineStatistics;
};
VkResult res = vkCreateQueryPool(g_vulkan_context->GetDevice(), &info, nullptr, &m_query_pool);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateQueryPool failed: ");
return false;
}
return true;
}
VkBufferView TextureConverter::CreateTexelBufferView(VkFormat format) const
{
// Create a view of the whole buffer, we'll offset our texel load into it
VkBufferViewCreateInfo view_info = {
VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0, // VkBufferViewCreateFlags flags
m_texel_buffer->GetBuffer(), // VkBuffer buffer
format, // VkFormat format
0, // VkDeviceSize offset
m_texel_buffer_size // VkDeviceSize range
};
VkBufferView view;
VkResult res = vkCreateBufferView(g_vulkan_context->GetDevice(), &view_info, nullptr, &view);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateBufferView failed: ");
return VK_NULL_HANDLE;
}
return view;
}
bool SwapChain::CreateRenderPass()
{
// render pass for rendering to the swap chain
VkAttachmentDescription present_render_pass_attachments[] = {
{0, m_surface_format.format, VK_SAMPLE_COUNT_1_BIT, VK_ATTACHMENT_LOAD_OP_CLEAR,
VK_ATTACHMENT_STORE_OP_STORE, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
VkAttachmentReference present_render_pass_color_attachment_references[] = {
{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
VkSubpassDescription present_render_pass_subpass_descriptions[] = {
{0, VK_PIPELINE_BIND_POINT_GRAPHICS, 0, nullptr, 1,
present_render_pass_color_attachment_references, nullptr, nullptr, 0, nullptr}};
VkRenderPassCreateInfo present_render_pass_info = {
VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
nullptr,
0,
static_cast<u32>(ArraySize(present_render_pass_attachments)),
present_render_pass_attachments,
static_cast<u32>(ArraySize(present_render_pass_subpass_descriptions)),
present_render_pass_subpass_descriptions,
0,
nullptr};
VkResult res = vkCreateRenderPass(g_vulkan_context->GetDevice(), &present_render_pass_info,
nullptr, &m_render_pass);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateRenderPass (present) failed: ");
return false;
}
return true;
}
