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MobileGL/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
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// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
// Copyright (c) 2025-2026 MobileGL-Dev
// Licensed under the GNU Lesser General Public License v3.0:
// https://www.gnu.org/licenses/gpl-3.0.txt
// https://www.gnu.org/licenses/lgpl-3.0.txt
// SPDX-License-Identifier: LGPL-3.0-only
// End of Source File Header
#include "VulkanRenderer.h"
#include "VertexInputStateFactory.h"
#include "VertexInputStateBuilder.h"
#include "MG_State/GLState/Core.h"
#include "MG_State/GLState/ProgramState/ProgramObject.h"
#include "MG_State/GLState/ProgramState/ShaderObject.h"
#include "MG_State/GLState/SamplerState/SamplerObject.h"
#include "MG_Impl/GLImpl/Framebuffer/GL_Framebuffer.h"
#include "MG_Util/Converters/GLToMG/TextureEnumConverter.h"
#include "MG_Util/Converters/MGToVk/RenderStateEnumConverter.h"
#include <vulkan/vulkan_core.h>
namespace MobileGL::MG_Backend::DirectVulkan {
static Bool ShouldUseTransientVertexIndexBuffer(const MG_State::GLState::BufferObject& bufferObject) {
switch (bufferObject.GetUsage()) {
case BufferUsage::StreamDraw:
case BufferUsage::StreamRead:
case BufferUsage::StreamCopy:
case BufferUsage::DynamicDraw:
case BufferUsage::DynamicRead:
case BufferUsage::DynamicCopy:
return true;
case BufferUsage::StaticDraw:
case BufferUsage::StaticRead:
case BufferUsage::StaticCopy:
default:
return false;
}
}
static Bool HasTransientVertexIndexBufferThisFrame(
const Vector<const MG_State::GLState::BufferObject*>& buffers,
const MG_State::GLState::BufferObject* buffer) {
return std::find(buffers.begin(), buffers.end(), buffer) != buffers.end();
}
static const char* VkImageLayoutToString(VkImageLayout layout) {
switch (layout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
return "VK_IMAGE_LAYOUT_UNDEFINED";
case VK_IMAGE_LAYOUT_GENERAL:
return "VK_IMAGE_LAYOUT_GENERAL";
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
return "VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL";
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
return "VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL";
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
return "VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL";
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
return "VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL";
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
return "VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL";
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
return "VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL";
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR:
return "VK_IMAGE_LAYOUT_PRESENT_SRC_KHR";
case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL:
return "VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL";
case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL:
return "VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL";
default:
return "VK_IMAGE_LAYOUT_OTHER";
}
}
static Bool ActiveRenderPassUsesTexture(const ActiveRenderPassInfo& activeRenderPass,
const MG_State::GLState::ITextureObject& texture) {
for (const auto& trackedAttachment : activeRenderPass.trackedAttachmentLayouts) {
if (trackedAttachment.target != TrackedAttachmentTarget::Texture) {
continue;
}
if (trackedAttachment.texture == &texture) {
return true;
}
}
return false;
}
static void RecordClearBufferError(const char* func, ErrorCode code, const char* message) {
MG_State::pGLContext->RecordError(code, MakeUnique<GenericErrorInfo>("DirectVulkan", func, message));
}
static void RecordTextureCopyError(const char* func, ErrorCode code, const char* message) {
MG_State::pGLContext->RecordError(code, MakeUnique<GenericErrorInfo>("DirectVulkan", func, message));
}
static Bool IsValidSampledImageLayout(VkImageLayout layout) {
switch (layout) {
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
case VK_IMAGE_LAYOUT_GENERAL:
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL:
case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL:
return true;
default:
return false;
}
}
namespace {
static constexpr Uint32 kDescriptorSetsPerFrame = 64;
static constexpr Uint kHiddenBlitProgramId = 0xFFFFFFF0u;
static constexpr Uint kHiddenBlitVertexShaderId = 0xFFFFFFF1u;
static constexpr Uint kHiddenBlitFragmentShaderId = 0xFFFFFFF2u;
static constexpr Uint kHiddenBlitNearestSamplerId = 0xFFFFFFF3u;
static constexpr Uint kHiddenBlitLinearSamplerId = 0xFFFFFFF4u;
enum class BlitSurfaceTransform : Uint32 {
Identity = 0,
Rotate90 = 1,
Rotate180 = 2,
Rotate270 = 3,
};
struct BlitImageBinding {
VkImage image = VK_NULL_HANDLE;
VkImageLayout* trackedLayout = nullptr;
VkImageAspectFlags aspectMask = VK_IMAGE_ASPECT_NONE;
IntVec2 extent = {0, 0};
Uint32 mipLevel = 0;
Uint32 mipLevelCount = 1;
const char* label = nullptr;
};
static Uint32 ComputeMaxProgramBindings(const VkPhysicalDeviceProperties& properties) {
const auto& limits = properties.limits;
static constexpr Uint32 kMinProgramBindings = 16;
static constexpr Uint32 kMaxProgramBindingsCap = 256;
const Uint32 maxCombinedImageSamplers =
std::min(limits.maxPerStageDescriptorSamplers, limits.maxDescriptorSetSamplers);
const Uint32 maxSampledImages =
std::min(limits.maxPerStageDescriptorSampledImages, limits.maxDescriptorSetSampledImages);
const Uint32 maxDynamicUniformBuffers =
std::min(limits.maxPerStageDescriptorUniformBuffers, limits.maxDescriptorSetUniformBuffersDynamic);
Uint32 maxBindings = limits.maxPerStageResources;
maxBindings = std::min(maxBindings, maxCombinedImageSamplers);
maxBindings = std::min(maxBindings, maxSampledImages + maxDynamicUniformBuffers);
maxBindings = std::max(kMinProgramBindings, maxBindings);
maxBindings = std::min(kMaxProgramBindingsCap, maxBindings);
return maxBindings;
}
static void GetImageTransitionSourceState(VkImageLayout oldLayout, VkPipelineStageFlags& outSrcStageMask,
VkAccessFlags& outSrcAccessMask) {
switch (oldLayout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR:
outSrcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
outSrcAccessMask = 0;
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
outSrcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
outSrcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
outSrcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
outSrcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
outSrcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
outSrcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
outSrcStageMask = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
outSrcAccessMask = VK_ACCESS_SHADER_READ_BIT;
break;
default:
outSrcStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
outSrcAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
break;
}
}
static void GetImageTransitionDestinationState(VkImageLayout newLayout, VkPipelineStageFlags& outDstStageMask,
VkAccessFlags& outDstAccessMask) {
switch (newLayout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
outDstStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
outDstAccessMask = 0;
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
outDstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
outDstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
outDstStageMask = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT |
VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
outDstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL:
case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL:
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
outDstStageMask = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
outDstAccessMask = VK_ACCESS_SHADER_READ_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
outDstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
outDstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
outDstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
outDstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR:
outDstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
outDstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
break;
default:
outDstStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
outDstAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
break;
}
}
static Bool ResolveColorBlitBinding(MG_State::GLState::FramebufferObject& fbo, Bool isReadFramebuffer,
Uint32 swapchainImageIndex, SwapchainObject& swapchainObject,
VkTextureManager& textureManager, BlitImageBinding& outBinding) {
const Bool isDefaultFbo = (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
const FramebufferAttachmentType attachmentType =
isReadFramebuffer ? fbo.GetReadBuffer() : fbo.GetDrawBuffers()[0];
if (attachmentType < FramebufferAttachmentType::Color0 || attachmentType > FramebufferAttachmentType::Color31) {
MGLOG_E("BlitFramebuffer only supports color attachments right now (attachment=%d)",
static_cast<Int>(attachmentType));
return false;
}
const auto& attachment = fbo.GetAttachment(attachmentType);
if (!attachment.IsComplete()) {
MGLOG_E("BlitFramebuffer skipped: %s framebuffer color attachment is incomplete",
isReadFramebuffer ? "read" : "draw");
return false;
}
if (attachment.IsRenderbuffer()) {
MGLOG_E("BlitFramebuffer skipped: renderbuffer attachments are not supported yet");
return false;
}
if (!attachment.IsTexture()) {
MGLOG_E("BlitFramebuffer skipped: unsupported framebuffer attachment type");
return false;
}
auto* texture = attachment.GetTexture().get();
MOBILEGL_ASSERT(texture != nullptr, "ResolveColorBlitBinding: texture attachment is null");
outBinding.label = isReadFramebuffer ? "read" : "draw";
if (isDefaultFbo) {
outBinding.image = swapchainObject.GetImage(swapchainImageIndex);
outBinding.trackedLayout = nullptr;
outBinding.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
const auto extent = swapchainObject.GetExtent();
outBinding.extent = {static_cast<Int>(extent.width), static_cast<Int>(extent.height)};
outBinding.mipLevel = 0;
outBinding.mipLevelCount = 1;
return true;
}
auto* resource = textureManager.SyncTextureAndGetDescriptor(*texture);
if (resource == nullptr) {
MGLOG_E("BlitFramebuffer skipped: failed to sync %s framebuffer textureId=%d",
outBinding.label, texture->GetExternalIndex());
return false;
}
if ((resource->aspect & VK_IMAGE_ASPECT_COLOR_BIT) == 0) {
MGLOG_E("BlitFramebuffer skipped: %s framebuffer attachment textureId=%d is not a color image",
outBinding.label, texture->GetExternalIndex());
return false;
}
outBinding.image = resource->image;
outBinding.trackedLayout = &resource->layout;
outBinding.aspectMask = resource->aspect;
const auto attachmentExtent = attachment.GetSize();
outBinding.extent = {attachmentExtent.x(), attachmentExtent.y()};
outBinding.mipLevel = static_cast<Uint32>(std::max(attachment.GetTextureLevel(), 0));
outBinding.mipLevelCount = resource->mipLevels;
return true;
}
static Bool ResolveTextureCopyDestinationBinding(MG_State::GLState::ITextureObject& texture, Uint32 mipLevel,
VkTextureManager& textureManager, BlitImageBinding& outBinding) {
auto* resource = textureManager.SyncTextureAndGetDescriptor(texture);
if (resource == nullptr) {
MGLOG_E("CopyTexSubImage2D skipped: failed to sync destination textureId=%d",
texture.GetExternalIndex());
return false;
}
if ((resource->aspect & VK_IMAGE_ASPECT_COLOR_BIT) == 0) {
MGLOG_E("CopyTexSubImage2D skipped: destination textureId=%d is not a color image",
texture.GetExternalIndex());
return false;
}
if (mipLevel >= resource->mipLevels) {
MGLOG_E("CopyTexSubImage2D skipped: destination textureId=%d mip=%u out of range (mips=%u)",
texture.GetExternalIndex(), mipLevel, resource->mipLevels);
return false;
}
outBinding.image = resource->image;
outBinding.trackedLayout = &resource->layout;
outBinding.aspectMask = resource->aspect;
outBinding.extent = {
static_cast<Int>(std::max(1u, resource->extent.width >> mipLevel)),
static_cast<Int>(std::max(1u, resource->extent.height >> mipLevel))};
outBinding.mipLevel = mipLevel;
outBinding.mipLevelCount = 1;
outBinding.label = "destination texture";
return true;
}
static BlitSurfaceTransform ToBlitSurfaceTransform(VkSurfaceTransformFlagBitsKHR preTransform) {
switch (preTransform) {
case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR:
return BlitSurfaceTransform::Rotate90;
case VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR:
return BlitSurfaceTransform::Rotate180;
case VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR:
return BlitSurfaceTransform::Rotate270;
default:
return BlitSurfaceTransform::Identity;
}
}
} // namespace
VkBool32 VulkanRenderer::DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData, void* pUserData) {
auto typeToString = [](VkDebugUtilsMessageTypeFlagsEXT messageType) {
switch (messageType) {
case VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT:
return "General";
case VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT:
return "Validation";
case VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT:
return "Performance";
case VK_DEBUG_UTILS_MESSAGE_TYPE_DEVICE_ADDRESS_BINDING_BIT_EXT:
return "DeviceAddressBinding";
default:
return "Other";
}
};
switch (messageSeverity) {
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
MGLOG_E("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
MGLOG_W("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
MGLOG_I("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
MGLOG_D("Vulkan Debug: [%s] %s", typeToString(messageType), pCallbackData->pMessage);
break;
default:
break;
}
return VK_FALSE;
}
VulkanRenderer::VulkanRenderer(NativeWindowType window, const VulkanRendererConfig& cfg)
: m_window(window), m_config(cfg) {
// Initialize();
}
VulkanRenderer::~VulkanRenderer() {
Shutdown();
}
inline ProgramFactory::CompileOptionFlags GetShaderTransformFlags(VkSurfaceTransformFlagBitsKHR preTransform) {
ProgramFactory::CompileOptionFlags flags = ProgramFactory::CompileOptionBit::PositionZRemap;
const auto& currentDrawFBO =
MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
if (currentDrawFBO == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO) {
flags |= ProgramFactory::CompileOptionBit::PositionYFlip;
switch (preTransform) {
case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR:
flags |= ProgramFactory::CompileOptionBit::SurfaceRotate90;
break;
case VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR:
flags |= ProgramFactory::CompileOptionBit::SurfaceRotate180;
break;
case VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR:
flags |= ProgramFactory::CompileOptionBit::SurfaceRotate270;
break;
default:
break;
}
}
return flags;
}
void VulkanRenderer::Initialize() {
CreateInstance();
CreateSurface();
PickPhysicalDevice();
CreateLogicalDeviceAndQueues();
CreateAllocator();
CreateCommandPool();
VK_VERIFY(m_frameContext.Initialize(m_device, m_commandPool, m_config.MaxFramesInFlight),
"CreateFrameContexts");
MGLOG_I("CreateFrameContexts completed");
auto succeeded = false;
succeeded = m_bufferManager.Initialize({
.allocator = m_allocator,
.frameCount = m_frameContext.GetFrameCount(),
.minUploadBytes = 4 * 1024 * 1024,
.transientMemoryUsage = VMA_MEMORY_USAGE_AUTO,
.transientAllocationFlags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT,
.transientPersistentMapping = false,
});
MOBILEGL_ASSERT(succeeded, "VkBufferManager initialization failed.");
m_textureManager = MakeUnique<VkTextureManager>();
MOBILEGL_ASSERT(m_textureManager != nullptr, "VkTextureManager creation failed.");
succeeded = m_textureManager->Initialize(
{m_device, m_physicalDevice.handle, m_allocator, m_commandPool, m_graphicsQueue});
MOBILEGL_ASSERT(succeeded, "VkTextureManager initialization failed.");
m_clearManager = MakeUnique<VkClearManager>();
MOBILEGL_ASSERT(m_clearManager != nullptr, "VkClearManager creation failed.");
succeeded = m_clearManager->Initialize();
MOBILEGL_ASSERT(succeeded, "VkClearManager initialization failed.");
m_renderPassManager =
MakeUnique<VkRenderPassManager>(m_device, m_config, *m_clearManager, *m_textureManager, m_swapchainObject);
MOBILEGL_ASSERT(m_renderPassManager != nullptr, "VkRenderPassManager creation failed.");
succeeded = m_renderPassManager->Initialize();
MOBILEGL_ASSERT(succeeded, "VkRenderPassManager initialization failed.");
const Uint32 maxProgramBindings = ComputeMaxProgramBindings(m_physicalDevice.properties);
MGLOG_I("DirectVulkan: using %u program descriptor bindings", maxProgramBindings);
RecreateSwapchain();
m_pipelineFactory = MakeUnique<PipelineFactory>(m_device, m_config);
MOBILEGL_ASSERT(m_pipelineFactory != nullptr, "PipelineFactory creation failed.");
m_programFactory = MakeUnique<ProgramFactory>(m_device, m_config, maxProgramBindings);
MOBILEGL_ASSERT(m_programFactory != nullptr, "ProgramFactory creation failed.");
m_samplerManager = MakeUnique<VkSamplerManager>();
MOBILEGL_ASSERT(m_samplerManager != nullptr, "VkSamplerManager creation failed.");
succeeded = m_samplerManager->Initialize({m_device, &m_config});
MOBILEGL_ASSERT(succeeded, "VkSamplerManager initialization failed.");
succeeded = InitializeBlitResources();
MOBILEGL_ASSERT(succeeded, "Blit pipeline resource initialization failed.");
m_uniformManager = MakeUnique<UniformManager>();
MOBILEGL_ASSERT(m_uniformManager != nullptr, "UniformDescriptorBinder creation failed.");
succeeded = m_uniformManager->Initialize(
m_device, &m_bufferManager, m_programFactory.get(),
m_physicalDevice.properties.limits.minUniformBufferOffsetAlignment, m_config.MaxFramesInFlight,
maxProgramBindings, kDescriptorSetsPerFrame, m_textureManager.get(), m_samplerManager.get());
MOBILEGL_ASSERT(succeeded, "UniformDescriptorBinder initialization failed.");
m_vertexInputStateFactory = MakeUnique<VertexInputStateFactory>(m_config);
MOBILEGL_ASSERT(m_vertexInputStateFactory != nullptr, "VertexInputStateFactory creation failed.");
// Prime the first frame so Render() always targets an acquired swapchain image.
VK_VERIFY(m_frameContext.WaitAndAcquireNextImage(m_device, m_swapchainObject.GetHandle(), m_imageIndexAcquired),
"Initialize, WaitAndAcquireNextImage");
m_bufferManager.BeginFrame(m_frameContext.GetCurrentFrameIndex());
m_transientVertexIndexBuffersThisFrame.clear();
MGLOG_D("VulkanRenderer initialized");
}
void VulkanRenderer::Shutdown() {
VK_VERIFY(vkDeviceWaitIdle(m_device));
m_pipelineFactory.reset();
ShutdownBlitResources();
if (m_samplerManager) {
m_samplerManager->Shutdown();
m_samplerManager.reset();
}
if (m_textureManager) {
m_textureManager->Shutdown();
m_textureManager.reset();
}
m_vertexInputStateFactory.reset();
m_bufferManager.Shutdown();
m_transientVertexIndexBuffersThisFrame.clear();
m_frameContext.Destroy(m_device, m_commandPool);
if (m_uniformManager) {
m_uniformManager->Shutdown();
m_uniformManager.reset();
}
m_programFactory.reset();
ShutdownSwapchain();
m_renderPassManager.reset();
if (m_clearManager) {
m_clearManager->Shutdown();
m_clearManager.reset();
}
if (m_commandPool != VK_NULL_HANDLE) {
vkDestroyCommandPool(m_device, m_commandPool, nullptr);
m_commandPool = VK_NULL_HANDLE;
}
DestroyAllocator();
if (m_device != VK_NULL_HANDLE) {
vkDestroyDevice(m_device, nullptr);
m_device = VK_NULL_HANDLE;
}
s_vkCmdDrawIndexedIndirectCount = nullptr;
if (m_surface != VK_NULL_HANDLE) {
vkDestroySurfaceKHR(m_instance, m_surface, nullptr);
m_surface = VK_NULL_HANDLE;
}
if (m_debugMessenger != VK_NULL_HANDLE) {
DestroyDebugMessenger();
m_debugMessenger = VK_NULL_HANDLE;
}
if (m_instance != VK_NULL_HANDLE) {
vkDestroyInstance(m_instance, nullptr);
m_instance = VK_NULL_HANDLE;
}
MGLOG_I("VulkanRenderer shut down completed");
}
Bool VulkanRenderer::UploadAndBindVertexBuffers(
VkCommandBuffer commandBuffer, const MG_State::GLState::VertexArrayObject& vao) {
auto& vertexInputState = m_vertexInputStateFactory->GetOrCreateVertexInputState(vao);
const auto bindingCount = vertexInputState.bindings.size();
Vector<VkBuffer> vkBuffers(bindingCount, VK_NULL_HANDLE);
Vector<VkDeviceSize> vkOffsets(bindingCount, 0);
auto findBufferByKey = [&](SizeT bufferKey) -> const MG_State::GLState::BufferObject* {
const auto& attrs = vao.GetAllAttributes();
for (Uint32 location = 0; location < MG_State::GLState::VertexArrayObject::MAX_VERTEX_ATTRIBS; ++location) {
const auto& attr = attrs[location];
if (!attr.Buffer) {
continue;
}
const auto* buffer = attr.Buffer.get();
if (reinterpret_cast<SizeT>(buffer) == bufferKey) {
return buffer;
}
}
return nullptr;
};
for (SizeT binding = 0; binding < bindingCount; ++binding) {
const SizeT bufferKey = vertexInputState.bindingBufferKeys[binding];
const MG_State::GLState::BufferObject* sourceBuffer = findBufferByKey(bufferKey);
MOBILEGL_ASSERT(sourceBuffer != nullptr, "UploadAndBindVertexStreams failed to resolve source buffer");
auto sourceBufferShared = MG_State::pGLContext->GetBufferObject(sourceBuffer->GetExternalIndex());
MOBILEGL_ASSERT(sourceBufferShared != nullptr,
"UploadAndBindVertexStreams failed to resolve shared source buffer");
BufferSlice slice{};
const Bool transientThisFrame =
HasTransientVertexIndexBufferThisFrame(m_transientVertexIndexBuffersThisFrame, sourceBufferShared.get());
const Bool isDirty = (sourceBufferShared->GetChangeBits() & BufferChangeBits::DirtyBit);
if (ShouldUseTransientVertexIndexBuffer(*sourceBufferShared) || transientThisFrame || isDirty) {
const auto sourceData = sourceBufferShared->GetDataReadOnly();
const SizeT sourceSize = sourceBufferShared->GetSize();
if (!m_bufferManager.UploadTransient(BufferKind::Vertex, m_frameContext.GetCurrentFrameIndex(),
sourceData->data(), static_cast<VkDeviceSize>(sourceSize), 16,
slice)) {
MOBILEGL_ASSERT(false, "UploadAndBindVertexStreams skipped: failed to upload transient binding %zu", binding);
return false;
}
if (!transientThisFrame) {
m_transientVertexIndexBuffersThisFrame.push_back(sourceBufferShared.get());
}
m_bufferManager.DowngradeResidentBufferToTransient(sourceBufferShared);
sourceBufferShared->ClearDirty();
} else {
if (!m_bufferManager.SyncResidentBuffer(BufferKind::Vertex, sourceBufferShared, slice)) {
MGLOG_E("UploadAndBindVertexStreams skipped: failed to sync resident binding %zu", binding);
return false;
}
}
vkBuffers[binding] = slice.buffer;
vkOffsets[binding] = slice.offset;
}
vkCmdBindVertexBuffers(commandBuffer, 0, static_cast<Uint32>(bindingCount), vkBuffers.data(), vkOffsets.data());
return true;
}
Bool VulkanRenderer::UploadAndBindIndexBuffer(FrameContext::FrameData& frame,
const MG_State::GLState::VertexArrayObject& vao,
const IndexBufferView* pIndexBufferView) {
VkIndexType vkIndexType = VK_INDEX_TYPE_MAX_ENUM;
switch (pIndexBufferView->indexType) {
case GL_UNSIGNED_BYTE:
MOBILEGL_ASSERT(m_indexTypeUint8ExtensionEnabled,
"DrawElements with GL_UNSIGNED_BYTE requires VK_KHR_index_type_uint8 or VK_EXT_index_type_uint8");
vkIndexType = VK_INDEX_TYPE_UINT8;
break;
case GL_UNSIGNED_SHORT:
vkIndexType = VK_INDEX_TYPE_UINT16;
break;
case GL_UNSIGNED_INT:
vkIndexType = VK_INDEX_TYPE_UINT32;
break;
default:
MGLOG_D("DrawElements skipped: index type %u is not supported yet", pIndexBufferView->indexType);
return false;
}
const auto* indexBuffer = vao.GetIndexBufferBindingSlot().GetBoundObject().get();
MOBILEGL_ASSERT(indexBuffer != nullptr, "UploadAndBindIndexBuffer requires bound EBO");
const SizeT indexSize = MG_Util::GetGLTypeSize(pIndexBufferView->indexType);
const SizeT indexDataSizeBytes = pIndexBufferView->indexByteSize;
MOBILEGL_ASSERT(pIndexBufferView->indexByteOffset + indexDataSizeBytes <= indexBuffer->GetSize(),
"DrawElements index range out of bounds");
BufferSlice slice{};
auto indexBufferShared = MG_State::pGLContext->GetBufferObject(indexBuffer->GetExternalIndex());
MOBILEGL_ASSERT(indexBufferShared != nullptr, "UploadAndBindIndexBuffer failed to resolve shared EBO");
const Bool transientThisFrame =
HasTransientVertexIndexBufferThisFrame(m_transientVertexIndexBuffersThisFrame, indexBufferShared.get());
const Bool isDirty = (indexBufferShared->GetChangeBits() & BufferChangeBits::DirtyBit);
if (ShouldUseTransientVertexIndexBuffer(*indexBufferShared) || transientThisFrame || isDirty) {
const auto indexData = indexBufferShared->GetDataReadOnly();
MOBILEGL_ASSERT(indexData != nullptr && !indexData->empty(), "DrawElements requires non-empty EBO data");
if (!m_bufferManager.UploadTransient(BufferKind::Index, m_frameContext.GetCurrentFrameIndex(),
indexData->data() + pIndexBufferView->indexByteOffset,
static_cast<VkDeviceSize>(indexDataSizeBytes), indexSize, slice)) {
MOBILEGL_ASSERT(false, "DrawElements skipped: failed to prepare transient index buffer");
return false;
}
if (!transientThisFrame) {
m_transientVertexIndexBuffersThisFrame.push_back(indexBufferShared.get());
}
m_bufferManager.DowngradeResidentBufferToTransient(indexBufferShared);
indexBufferShared->ClearDirty();
vkCmdBindIndexBuffer(frame.commandBuffer, slice.buffer, slice.offset, vkIndexType);
return true;
}
if (!m_bufferManager.SyncResidentBuffer(BufferKind::Index, indexBufferShared, slice)) {
MGLOG_E("DrawElements skipped: failed to sync resident index buffer");
return false;
}
vkCmdBindIndexBuffer(frame.commandBuffer, slice.buffer,
slice.offset + static_cast<VkDeviceSize>(pIndexBufferView->indexByteOffset), vkIndexType);
return true;
}
Bool VulkanRenderer::InitializeBlitResources() {
ShutdownBlitResources();
static constexpr const char* kVertexShaderSource = R"(#version 460 core
uniform vec4 uSrcRect;
uniform vec4 uDstRect;
uniform int uSurfaceTransform;
layout(location = 0) out vec2 vTexCoord;
vec2 ApplySurfaceTransform(vec2 position, int transform) {
vec2 p = position;
p.y = -p.y;
if (transform == 1) {
p = vec2(-p.y, p.x);
} else if (transform == 2) {
p = -p;
} else if (transform == 3) {
p = vec2(p.y, -p.x);
}
return p;
}
void main() {
const vec2 uvTri[3] = vec2[](
vec2(0.0, 0.0),
vec2(2.0, 0.0),
vec2(0.0, 2.0)
);
vec2 uv = uvTri[gl_VertexID];
vec2 dst = uDstRect.xy + uv * uDstRect.zw;
vec2 clip = dst * 2.0 - 1.0;
clip = ApplySurfaceTransform(clip, uSurfaceTransform);
gl_Position = vec4(clip, 0.0, 1.0);
vTexCoord = uSrcRect.xy + uv * uSrcRect.zw;
}
)";
static constexpr const char* kFragmentShaderSource = R"(#version 460 core
layout(binding = 0) uniform sampler2D uSource;
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 outColor;
void main() {
outColor = texture(uSource, vTexCoord);
}
)";
auto vertexShader = MakeShared<MG_State::GLState::ShaderObject>(ShaderStage::Vertex, kHiddenBlitVertexShaderId);
vertexShader->SetShaderSource(kVertexShaderSource);
vertexShader->Compile();
if (!vertexShader->GetCompileStatus()) {
MGLOG_E("InitializeBlitResources failed: vertex shader compile error: %s", vertexShader->GetInfoLog().c_str());
return false;
}
auto fragmentShader = MakeShared<MG_State::GLState::ShaderObject>(ShaderStage::Fragment, kHiddenBlitFragmentShaderId);
fragmentShader->SetShaderSource(kFragmentShaderSource);
fragmentShader->Compile();
if (!fragmentShader->GetCompileStatus()) {
MGLOG_E("InitializeBlitResources failed: fragment shader compile error: %s", fragmentShader->GetInfoLog().c_str());
return false;
}
m_blitResources.program = MakeShared<MG_State::GLState::ProgramObject>(kHiddenBlitProgramId);
m_blitResources.program->AttachShader(vertexShader);
m_blitResources.program->AttachShader(fragmentShader);
m_blitResources.program->Link(false);
if (!m_blitResources.program->GetLinkStatus()) {
MGLOG_E("InitializeBlitResources failed: program link error: %s", m_blitResources.program->GetInfoLog().c_str());
return false;
}
m_blitResources.srcRectLocation = m_blitResources.program->GetUniformLocation("uSrcRect");
m_blitResources.dstRectLocation = m_blitResources.program->GetUniformLocation("uDstRect");
m_blitResources.surfaceTransformLocation = m_blitResources.program->GetUniformLocation("uSurfaceTransform");
MOBILEGL_ASSERT(m_blitResources.srcRectLocation >= 0, "InitializeBlitResources: missing uSrcRect");
MOBILEGL_ASSERT(m_blitResources.dstRectLocation >= 0, "InitializeBlitResources: missing uDstRect");
MOBILEGL_ASSERT(m_blitResources.surfaceTransformLocation >= 0,
"InitializeBlitResources: missing uSurfaceTransform");
MOBILEGL_ASSERT(m_blitResources.program->GetUBOSize() > 0,
"InitializeBlitResources: blit program global UBO is empty");
MOBILEGL_ASSERT(m_programFactory != nullptr, "InitializeBlitResources: program factory is null");
ProgramFactory::CompileOptionFlags blitTransformFlags = 0;
const auto& blitProgramObj = m_programFactory->GetOrCreateProgram(*m_blitResources.program, blitTransformFlags);
Bool foundBlitSamplerBinding = false;
for (Uint32 binding = 0; binding < blitProgramObj.samplerNameByBinding.size(); ++binding) {
if (blitProgramObj.bindingKinds[binding] != ProgramFactory::DescriptorBindingKind::CombinedImageSampler) {
continue;
}
if (blitProgramObj.samplerNameByBinding[binding] == "uSource") {
m_blitResources.samplerBinding = binding;
foundBlitSamplerBinding = true;
break;
}
}
MOBILEGL_ASSERT(foundBlitSamplerBinding,
"InitializeBlitResources: failed to resolve reflected binding for uSource");
auto createSampler = [](Uint externalIndex, SamplerFilterMode filter) {
auto sampler = MakeShared<MG_State::GLState::SamplerObject>(externalIndex);
sampler->SetWrapS(SamplerWrapMode::ClampToEdge);
sampler->SetWrapT(SamplerWrapMode::ClampToEdge);
sampler->SetWrapR(SamplerWrapMode::ClampToEdge);
sampler->SetMinFilter(filter);
sampler->SetMagFilter(filter);
sampler->SetMipmapMode(SamplerMipmapMode::None);
sampler->SetLodRange(0.0f, 0.0f);
return sampler;
};
m_blitResources.nearestSampler = createSampler(kHiddenBlitNearestSamplerId, SamplerFilterMode::Nearest);
m_blitResources.linearSampler = createSampler(kHiddenBlitLinearSamplerId, SamplerFilterMode::Linear);
return true;
}
void VulkanRenderer::ShutdownBlitResources() {
m_blitResources = {};
}
VkPipeline VulkanRenderer::GetOrCreateBlitPipeline(const RenderPassEntry& renderPassEntry) {
MOBILEGL_ASSERT(m_blitResources.program != nullptr, "GetOrCreateBlitPipeline: blit program is null");
MOBILEGL_ASSERT(m_programFactory != nullptr, "GetOrCreateBlitPipeline: program factory is null");
MOBILEGL_ASSERT(m_uniformManager != nullptr, "GetOrCreateBlitPipeline: descriptor binder is null");
static const VkPipelineVertexInputStateCreateInfo kEmptyVertexInputState {
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
};
ProgramFactory::CompileOptionFlags transformFlags = 0;
const auto& programObj = m_programFactory->GetOrCreateProgram(*m_blitResources.program, transformFlags);
PipelineFactory::PipelineCreatePayload payload{
.programHash = programObj.hash,
.vertexInputHash = 0,
.pipelineLayout = programObj.pipelineLayout,
.renderPass = renderPassEntry.renderPass,
.colorAttachmentCount = renderPassEntry.colorAttachmentCount,
.subpass = 0,
.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
.cullMode = VK_CULL_MODE_NONE,
.frontFace = VK_FRONT_FACE_CLOCKWISE,
.depthTestEnable = false,
.depthWriteEnable = false,
.depthCompareOp = VK_COMPARE_OP_ALWAYS,
.blendEnable = false,
.srcColorBlendFactor = VK_BLEND_FACTOR_ONE,
.dstColorBlendFactor = VK_BLEND_FACTOR_ZERO,
.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE,
.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
.stages = &programObj.stages,
.vertexInputState = &kEmptyVertexInputState
};
return m_pipelineFactory->GetOrCreatePipeline(payload);
}
VkPipeline VulkanRenderer::GetOrCreatePipeline(
GLenum mode,
const MG_State::GLState::ProgramObject& program,
const MG_State::GLState::VertexArrayObject& vao,
const RenderPassEntry& renderPassEntry) {
ProgramFactory::CompileOptionFlags transformFlags = GetShaderTransformFlags(m_swapchainObject.GetPreTransform());
Bool invertClockwise = transformFlags & ProgramFactory::CompileOptionBit::PositionYFlip;
const auto& programObj = m_programFactory->GetOrCreateProgram(program, transformFlags);
if (programObj.stages.empty()) {
MGLOG_D("GetOrCreatePipeline skipped: program has no shader stages");
return VK_NULL_HANDLE;
}
auto vertexInputHash = m_vertexInputStateFactory->ComputeHash(vao);
auto& vis = m_vertexInputStateFactory->GetOrCreateVertexInputState(vao);
auto cullFaceEnabled = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::CullFace);
auto depthTestEnabled = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::DepthTest);
BlendFactor srcRGB = BlendFactor::One;
BlendFactor dstRGB = BlendFactor::Zero;
BlendFactor srcAlpha = BlendFactor::One;
BlendFactor dstAlpha = BlendFactor::Zero;
MG_State::pGLContext->GetBlendFunc(srcRGB, dstRGB, srcAlpha, dstAlpha);
auto mask = MG_State::pGLContext->GetColorMask();
PipelineFactory::PipelineCreatePayload payload {
.programHash = programObj.hash,
.vertexInputHash = vertexInputHash,
.pipelineLayout = programObj.pipelineLayout,
.renderPass = renderPassEntry.renderPass,
.colorAttachmentCount = renderPassEntry.colorAttachmentCount,
.subpass = 0,
.topology = MG_Util::ConvertPrimitiveModeToVkEnum(mode),
.cullMode = cullFaceEnabled
? MG_Util::ConvertCullFaceModeToVkEnum(MG_State::pGLContext->GetCullFaceMode(), invertClockwise)
: VK_CULL_MODE_NONE,
.frontFace = VK_FRONT_FACE_CLOCKWISE,
.depthTestEnable = depthTestEnabled,
.depthWriteEnable = depthTestEnabled && MG_State::pGLContext->GetDepthMask(),
.depthCompareOp = MG_Util::ConvertDepthTestFuncToVkEnum(MG_State::pGLContext->GetDepthFunc()),
.blendEnable = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::Blend),
.srcColorBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(srcRGB),
.dstColorBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(dstRGB),
.srcAlphaBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(srcAlpha),
.dstAlphaBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(dstAlpha),
.colorWriteMask = (
(mask.r() ? VK_COLOR_COMPONENT_R_BIT : 0u) |
(mask.g() ? VK_COLOR_COMPONENT_G_BIT : 0u) |
(mask.b() ? VK_COLOR_COMPONENT_B_BIT : 0u) |
(mask.a() ? VK_COLOR_COMPONENT_A_BIT : 0u) ),
.stages = &programObj.stages,
.vertexInputState = &vis.state
};
return m_pipelineFactory->GetOrCreatePipeline(payload);
}
Bool VulkanRenderer::SetupDraw(FrameContext::FrameData& frame, GLenum mode, Flags<DrawSetupAspect> aspects,
const IndexBufferView* pIndexBufferView) {
m_textureManager->CollectGarbage();
const auto& drawFbo =
MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
const auto& vao = *MG_State::pGLContext->GetBoundVertexArray();
const auto& program = *MG_State::pGLContext->GetCurrentProgram();
ProgramFactory::CompileOptionFlags transformFlags = GetShaderTransformFlags(m_swapchainObject.GetPreTransform());
const auto& programObj = m_programFactory->GetOrCreateProgram(program, transformFlags);
// Begin command recording if not yet
if (!frame.isCommandRecording) {
m_frameContext.BeginCommandRecording();
m_uniformManager->BeginFrame(m_frameContext.GetCurrentFrameIndex());
}
auto* activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
// Check if any of the textures to sample have pending clears,
// which probably indicates it's been gone through codepath like `fbo attach` -> `clear` -> `fbo detach`, and
// without draws in between to give it a chance to materialize such clear.
// Deal with this situation here.
Vector<MG_State::GLState::ITextureObject*> sampledTextures;
Bool hasSampledTextures = m_uniformManager->CollectSampledTextures(program, programObj, sampledTextures);
MOBILEGL_ASSERT(hasSampledTextures, "%s: CollectSampledTextures failed", __func__);
MGLOG_D("SetupDraw: program=%u drawFbo=%u sampledTextureCount=%zu activeRenderPass=%s",
program.GetExternalIndex(), drawFbo ? drawFbo->GetExternalIndex() : 0u, sampledTextures.size(),
activeRenderPass ? "true" : "false");
Bool activeRenderPassUsesSampledTexture = false;
if (activeRenderPass != nullptr) {
for (auto* sampledTexture : sampledTextures) {
if (sampledTexture == nullptr) {
continue;
}
if (ActiveRenderPassUsesTexture(*activeRenderPass, *sampledTexture)) {
MGLOG_D("SetupDraw: active render pass is still using sampled textureId=%d; ending render pass before descriptor preparation",
sampledTexture->GetExternalIndex());
activeRenderPassUsesSampledTexture = true;
break;
}
}
}
if (activeRenderPassUsesSampledTexture) {
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
activeRenderPass = nullptr;
}
Bool needSampledTextureTransitions = false;
for (auto* sampledTexture : sampledTextures) {
if (!sampledTexture) {
continue;
}
auto* textureResource = m_textureManager->SyncTextureAndGetDescriptor(*sampledTexture);
MOBILEGL_ASSERT(textureResource != nullptr,
"%s: SyncTextureAndGetDescriptor failed for textureId=%d",
__func__, sampledTexture->GetExternalIndex());
MGLOG_D("SetupDraw: sampled textureId=%d layout(before)=%s(%d)",
sampledTexture->GetExternalIndex(), VkImageLayoutToString(textureResource->layout),
static_cast<Int>(textureResource->layout));
if (m_clearManager->HasPendingClear(sampledTexture) ||
!IsValidSampledImageLayout(textureResource->layout)) {
needSampledTextureTransitions = true;
break;
}
}
if (activeRenderPass && needSampledTextureTransitions) {
MGLOG_D("SetupDraw: ending active render pass before sampled texture transitions");
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
activeRenderPass = nullptr;
}
for (auto* sampledTexture : sampledTextures) {
if (!sampledTexture) {
continue;
}
const Bool clearReady = MaterializePendingClearForTexture(frame.commandBuffer, *sampledTexture);
MOBILEGL_ASSERT(clearReady, "%s: MaterializePendingClearForTexture failed for textureId=%d",
__func__, sampledTexture->GetExternalIndex());
const Bool ready = m_textureManager->TransitionTextureForSampling(frame.commandBuffer, *sampledTexture);
MOBILEGL_ASSERT(ready, "%s: TransitionTextureForSampling failed for textureId=%d",
__func__, sampledTexture->GetExternalIndex());
auto* transitionedResource = m_textureManager->SyncTextureAndGetDescriptor(*sampledTexture);
MOBILEGL_ASSERT(transitionedResource != nullptr,
"%s: post-transition SyncTextureAndGetDescriptor failed for textureId=%d",
__func__, sampledTexture->GetExternalIndex());
MGLOG_D("SetupDraw: sampled textureId=%d layout(after)=%s(%d)",
sampledTexture->GetExternalIndex(), VkImageLayoutToString(transitionedResource->layout),
static_cast<Int>(transitionedResource->layout));
}
auto& renderPassEntry = m_renderPassManager->GetOrCreateRenderPass(*drawFbo, m_imageIndexAcquired);
auto pipeline = GetOrCreatePipeline(mode, program, vao, renderPassEntry);
activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
// Begin render pass, and handle clear
if (activeRenderPass && activeRenderPass->CompatibleWith(renderPassEntry)) {
ClearAttachmentsOnActiveRenderPass(frame.commandBuffer, renderPassEntry);
} else {
// No active render pass or active one not compatible.
// Restart a new render pass
if (activeRenderPass)
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
Bool ok = VkRenderPassManager::BeginRenderPass(frame.commandBuffer, renderPassEntry);
MOBILEGL_ASSERT(ok, "%s: BeginRenderPass failed", __func__);
}
vkCmdBindPipeline(frame.commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
const Bool boundUniforms = m_uniformManager->BindProgramUniformBuffers(
frame.commandBuffer, program, programObj, m_frameContext.GetCurrentFrameIndex());
if (!boundUniforms) {
MGLOG_E("SetupDraw skipped: BindProgramUniformBuffers failed");
return false;
}
auto vtxUploadOk = UploadAndBindVertexBuffers(frame.commandBuffer, vao);
MOBILEGL_ASSERT(vtxUploadOk, "SetupDraw skipped: failed to upload vertex buffers");
if (aspects & DrawSetupAspect::IndexBuffer) {
auto idxUploadOk = UploadAndBindIndexBuffer(frame, vao, pIndexBufferView);
MOBILEGL_ASSERT(idxUploadOk, "SetupDraw skipped: failed to upload index buffer");
}
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = static_cast<float>(renderPassEntry.extent.x());
viewport.height = static_cast<float>(renderPassEntry.extent.y());
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(frame.commandBuffer, 0, 1, &viewport);
Bool scissorEnabled = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::ScissorTest);
VkRect2D scissor{};
if (scissorEnabled) {
const auto& scissorBox = MG_State::pGLContext->GetScissorBox();
scissor.offset = { scissorBox[0], scissorBox[1] };
scissor.extent = { (Uint)scissorBox[2], (Uint)scissorBox[3] };
} else {
scissor.offset = {0, 0};
scissor.extent = { (Uint)renderPassEntry.extent.x(), (Uint)renderPassEntry.extent.y() };
}
vkCmdSetScissor(frame.commandBuffer, 0, 1, &scissor);
return true;
}
void VulkanRenderer::Clear(GLbitfield mask) {
m_clearManager->CollectGarbage();
auto* fbo = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject().get();
MOBILEGL_ASSERT(fbo, "VulkanRenderer::Clear: draw framebuffer not found (fbo == nullptr)");
ClearFramebufferPayload payload {
.color = MG_State::pGLContext->GetClearColor(),
.depth = MG_State::pGLContext->GetClearDepth(),
.stencil = MG_State::pGLContext->GetClearStencil()
};
m_clearManager->QueueClear(mask, payload, *fbo);
}
void VulkanRenderer::QueueClearBufferPayload(GLenum buffer, GLint drawbuffer,
const ClearAttachmentPayload& clearPayload) {
m_clearManager->CollectGarbage();
auto* fbo = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject().get();
MOBILEGL_ASSERT(fbo, "VulkanRenderer::QueueClearBufferPayload: draw framebuffer not found");
auto queueAttachmentClear = [&](FramebufferAttachmentType attachmentType) {
if (attachmentType == FramebufferAttachmentType::None) {
return;
}
const auto& attachment = fbo->GetAttachment(attachmentType);
if (!attachment.IsTexture() || attachment.IsRenderbuffer()) {
return;
}
auto texture = attachment.GetTexture();
if (!texture) {
return;
}
m_clearManager->QueueClear(clearPayload, texture);
};
switch (buffer) {
case GL_COLOR: {
if (drawbuffer < 0 ||
drawbuffer >= static_cast<GLint>(MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS)) {
RecordClearBufferError(__func__, ErrorCode::InvalidValue, "color drawbuffer index is out of range");
return;
}
queueAttachmentClear(fbo->GetDrawBuffers()[drawbuffer]);
return;
}
case GL_DEPTH:
if (drawbuffer != 0) {
RecordClearBufferError(__func__, ErrorCode::InvalidValue, "depth clear requires drawbuffer 0");
return;
}
queueAttachmentClear(FramebufferAttachmentType::Depth);
return;
case GL_STENCIL:
if (drawbuffer != 0) {
RecordClearBufferError(__func__, ErrorCode::InvalidValue, "stencil clear requires drawbuffer 0");
return;
}
queueAttachmentClear(FramebufferAttachmentType::Stencil);
return;
case GL_DEPTH_STENCIL:
if (drawbuffer != 0) {
RecordClearBufferError(__func__, ErrorCode::InvalidValue, "depth/stencil clear requires drawbuffer 0");
return;
}
queueAttachmentClear(FramebufferAttachmentType::Depth);
queueAttachmentClear(FramebufferAttachmentType::Stencil);
return;
default:
RecordClearBufferError(__func__, ErrorCode::InvalidEnum, "unsupported clear buffer target");
return;
}
}
void VulkanRenderer::ClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil) {
ClearAttachmentPayload payload{};
payload.mask = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
payload.depth = depth;
payload.stencil = static_cast<Uint32>(stencil);
QueueClearBufferPayload(buffer, drawbuffer, payload);
}
void VulkanRenderer::ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat* value) {
if (value == nullptr) {
return;
}
ClearAttachmentPayload payload{};
switch (buffer) {
case GL_COLOR:
payload.mask = GL_COLOR_BUFFER_BIT;
payload.color = FloatVec4(value[0], value[1], value[2], value[3]);
break;
case GL_DEPTH:
payload.mask = GL_DEPTH_BUFFER_BIT;
payload.depth = value[0];
break;
default:
break;
}
QueueClearBufferPayload(buffer, drawbuffer, payload);
}
void VulkanRenderer::ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value) {
if (value == nullptr) {
return;
}
ClearAttachmentPayload payload{};
switch (buffer) {
case GL_COLOR:
payload.mask = GL_COLOR_BUFFER_BIT;
payload.color = FloatVec4(static_cast<Float>(value[0]), static_cast<Float>(value[1]),
static_cast<Float>(value[2]), static_cast<Float>(value[3]));
break;
case GL_STENCIL:
payload.mask = GL_STENCIL_BUFFER_BIT;
payload.stencil = value[0];
break;
default:
break;
}
QueueClearBufferPayload(buffer, drawbuffer, payload);
}
void VulkanRenderer::ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value) {
if (value == nullptr) {
return;
}
ClearAttachmentPayload payload{};
switch (buffer) {
case GL_COLOR:
payload.mask = GL_COLOR_BUFFER_BIT;
payload.color = FloatVec4(static_cast<Float>(value[0]), static_cast<Float>(value[1]),
static_cast<Float>(value[2]), static_cast<Float>(value[3]));
break;
case GL_STENCIL:
payload.mask = GL_STENCIL_BUFFER_BIT;
payload.stencil = static_cast<Uint32>(std::max(value[0], 0));
break;
default:
break;
}
QueueClearBufferPayload(buffer, drawbuffer, payload);
}
Bool VulkanRenderer::MaterializePendingClearForTexture(VkCommandBuffer commandBuffer,
MG_State::GLState::ITextureObject& texture) {
ClearAttachmentPayload clearPayload{};
if (!m_clearManager->GetPendingClear(&texture, clearPayload)) {
return true;
}
MOBILEGL_ASSERT(VkRenderPassManager::GetActiveRenderPass() == nullptr,
"MaterializePendingClearForTexture requires no active render pass");
auto* resource = m_textureManager->SyncTextureAndGetDescriptor(texture);
MOBILEGL_ASSERT(resource != nullptr,
"MaterializePendingClearForTexture: SyncTextureAndGetDescriptor failed for textureId=%d",
texture.GetExternalIndex());
VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags srcAccessMask = 0;
GetImageTransitionSourceState(resource->layout, srcStageMask, srcAccessMask);
Bool ok = VkTextureManager::TransitionImageLayout(
commandBuffer, resource->image, resource->layout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
srcStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT, srcAccessMask, VK_ACCESS_TRANSFER_WRITE_BIT,
resource->aspect, 0, resource->mipLevels);
MOBILEGL_ASSERT(ok,
"MaterializePendingClearForTexture: failed to transition textureId=%d to TRANSFER_DST",
texture.GetExternalIndex());
VkImageSubresourceRange subresourceRange{};
subresourceRange.baseMipLevel = 0;
subresourceRange.levelCount = 1;
subresourceRange.baseArrayLayer = 0;
subresourceRange.layerCount = 1;
VkImageLayout sampledLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
if ((resource->aspect & VK_IMAGE_ASPECT_COLOR_BIT) != 0) {
subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
VkClearColorValue clearValue{};
clearValue.float32[0] = clearPayload.color.x();
clearValue.float32[1] = clearPayload.color.y();
clearValue.float32[2] = clearPayload.color.z();
clearValue.float32[3] = clearPayload.color.w();
vkCmdClearColorImage(commandBuffer, resource->image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
&clearValue, 1, &subresourceRange);
} else {
VkImageAspectFlags clearAspectMask = 0;
if ((resource->aspect & VK_IMAGE_ASPECT_DEPTH_BIT) != 0 &&
(clearPayload.mask & GL_DEPTH_BUFFER_BIT) != 0) {
clearAspectMask |= VK_IMAGE_ASPECT_DEPTH_BIT;
}
if ((resource->aspect & VK_IMAGE_ASPECT_STENCIL_BIT) != 0 &&
(clearPayload.mask & GL_STENCIL_BUFFER_BIT) != 0) {
clearAspectMask |= VK_IMAGE_ASPECT_STENCIL_BIT;
}
MOBILEGL_ASSERT(clearAspectMask != 0,
"MaterializePendingClearForTexture: textureId=%d has no matching depth/stencil clear mask",
texture.GetExternalIndex());
subresourceRange.aspectMask = clearAspectMask;
VkClearDepthStencilValue clearValue{};
clearValue.depth = clearPayload.depth;
clearValue.stencil = clearPayload.stencil;
vkCmdClearDepthStencilImage(commandBuffer, resource->image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
&clearValue, 1, &subresourceRange);
sampledLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL;
}
ok = VkTextureManager::TransitionImageLayout(
commandBuffer, resource->image, resource->layout, sampledLayout,
VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT, resource->aspect, 0, resource->mipLevels);
MOBILEGL_ASSERT(ok,
"MaterializePendingClearForTexture: failed to transition textureId=%d to sampled layout",
texture.GetExternalIndex());
m_clearManager->PopPendingClear(&texture);
MGLOG_D("MaterializePendingClearForTexture: textureId=%d pending clear materialized",
texture.GetExternalIndex());
return true;
}
Bool VulkanRenderer::TryBlitToDefaultFramebufferWithShader(FrameContext::FrameData& frame,
MG_State::GLState::FramebufferObject& readFbo,
MG_State::GLState::FramebufferObject& drawFbo,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLenum filter) {
const Bool drawIsDefaultFbo =
(&drawFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
if (!drawIsDefaultFbo) {
return false;
}
BlitImageBinding srcBinding{};
BlitImageBinding dstBinding{};
if (!ResolveColorBlitBinding(readFbo, true, m_imageIndexAcquired, m_swapchainObject, *m_textureManager, srcBinding) ||
!ResolveColorBlitBinding(drawFbo, false, m_imageIndexAcquired, m_swapchainObject, *m_textureManager, dstBinding)) {
return false;
}
if (srcBinding.trackedLayout == nullptr) {
MGLOG_E("BlitFramebuffer skipped: shader blit to default framebuffer requires a texture-backed source framebuffer");
return false;
}
auto* activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
if (activeRenderPass != nullptr) {
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
}
const auto& attachment = readFbo.GetAttachment(readFbo.GetReadBuffer());
auto sourceTexture = attachment.GetTexture();
MOBILEGL_ASSERT(sourceTexture != nullptr, "TryBlitToDefaultFramebufferWithShader: source texture is null");
const Bool clearReady = MaterializePendingClearForTexture(frame.commandBuffer, *sourceTexture);
MOBILEGL_ASSERT(clearReady,
"TryBlitToDefaultFramebufferWithShader: failed to materialize pending clear for textureId=%d",
sourceTexture->GetExternalIndex());
const Bool ready = m_textureManager->TransitionTextureForSampling(frame.commandBuffer, *sourceTexture);
if (!ready) {
MGLOG_E("BlitFramebuffer skipped: failed to transition source textureId=%d for sampling",
sourceTexture->GetExternalIndex());
return false;
}
if (m_textureManager->SyncTextureAndGetDescriptor(*sourceTexture) == nullptr) {
MGLOG_E("BlitFramebuffer skipped: failed to resolve source textureId=%d after sampling transition",
sourceTexture->GetExternalIndex());
return false;
}
const VkImageView sourceImageView =
m_textureManager->GetOrCreateSampledViewAtMipLevel(*sourceTexture, srcBinding.mipLevel);
MOBILEGL_ASSERT(sourceImageView != VK_NULL_HANDLE,
"TryBlitToDefaultFramebufferWithShader: failed to create sampled view for textureId=%d mip=%u",
sourceTexture->GetExternalIndex(), srcBinding.mipLevel);
auto& renderPassEntry = m_renderPassManager->GetOrCreateRenderPass(drawFbo, m_imageIndexAcquired);
const Bool ok = VkRenderPassManager::BeginRenderPass(frame.commandBuffer, renderPassEntry);
MOBILEGL_ASSERT(ok, "%s: BeginRenderPass failed", __func__);
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = static_cast<float>(renderPassEntry.extent.x());
viewport.height = static_cast<float>(renderPassEntry.extent.y());
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(frame.commandBuffer, 0, 1, &viewport);
VkRect2D scissor{};
scissor.offset = {0, 0};
scissor.extent = {static_cast<Uint32>(renderPassEntry.extent.x()), static_cast<Uint32>(renderPassEntry.extent.y())};
vkCmdSetScissor(frame.commandBuffer, 0, 1, &scissor);
MOBILEGL_ASSERT(m_blitResources.program != nullptr, "TryBlitToDefaultFramebufferWithShader: blit program is null");
const VkPipeline pipeline = GetOrCreateBlitPipeline(renderPassEntry);
MOBILEGL_ASSERT(pipeline != VK_NULL_HANDLE, "TryBlitToDefaultFramebufferWithShader: blit pipeline is null");
vkCmdBindPipeline(frame.commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
auto* blitProgramData = static_cast<Uint8*>(m_blitResources.program->MapUBO());
MOBILEGL_ASSERT(blitProgramData != nullptr, "TryBlitToDefaultFramebufferWithShader: blit UBO is null");
std::fill(blitProgramData, blitProgramData + m_blitResources.program->GetUBOSize(), Uint8{0});
BlitUniformData blitUniformData{};
const float srcWidth = static_cast<float>(srcBinding.extent.x());
const float srcHeight = static_cast<float>(srcBinding.extent.y());
const float dstWidth = static_cast<float>(dstBinding.extent.x());
const float dstHeight = static_cast<float>(dstBinding.extent.y());
float dstNormWidth = dstWidth;
float dstNormHeight = dstHeight;
switch (m_swapchainObject.GetPreTransform()) {
case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR:
case VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR:
dstNormWidth = dstHeight;
dstNormHeight = dstWidth;
break;
default:
break;
}
blitUniformData.srcRect[0] = static_cast<float>(srcX0) / srcWidth;
blitUniformData.srcRect[1] = static_cast<float>(srcY0) / srcHeight;
blitUniformData.srcRect[2] = static_cast<float>(srcX1 - srcX0) / srcWidth;
blitUniformData.srcRect[3] = static_cast<float>(srcY1 - srcY0) / srcHeight;
blitUniformData.dstRect[0] = static_cast<float>(dstX0) / dstNormWidth;
blitUniformData.dstRect[1] = static_cast<float>(dstY0) / dstNormHeight;
blitUniformData.dstRect[2] = static_cast<float>(dstX1 - dstX0) / dstNormWidth;
blitUniformData.dstRect[3] = static_cast<float>(dstY1 - dstY0) / dstNormHeight;
blitUniformData.surfaceTransform = static_cast<Int>(ToBlitSurfaceTransform(m_swapchainObject.GetPreTransform()));
auto writeUniform = [&](Int location, const void* data, SizeT size) {
MOBILEGL_ASSERT(location >= 0, "TryBlitToDefaultFramebufferWithShader: invalid uniform location");
const Uint offset = m_blitResources.program->GetUniformOffset(static_cast<Uint>(location));
MOBILEGL_ASSERT(offset + size <= m_blitResources.program->GetUBOSize(),
"TryBlitToDefaultFramebufferWithShader: uniform write out of bounds");
memcpy(blitProgramData + offset, data, size);
};
writeUniform(m_blitResources.srcRectLocation, blitUniformData.srcRect, sizeof(blitUniformData.srcRect));
writeUniform(m_blitResources.dstRectLocation, blitUniformData.dstRect, sizeof(blitUniformData.dstRect));
writeUniform(m_blitResources.surfaceTransformLocation, &blitUniformData.surfaceTransform,
sizeof(blitUniformData.surfaceTransform));
const auto samplerBindingOverride = UniformManager::SamplerBindingOverride{
.binding = m_blitResources.samplerBinding,
.texture = sourceTexture.get(),
.sampler = (filter == GL_LINEAR ? m_blitResources.linearSampler.get()
: m_blitResources.nearestSampler.get()),
.imageView = sourceImageView,
};
ProgramFactory::CompileOptionFlags blitTransformFlags = 0;
const auto& blitProgramObj = m_programFactory->GetOrCreateProgram(*m_blitResources.program, blitTransformFlags);
const Bool bound = m_uniformManager->BindProgramUniformBuffers(
frame.commandBuffer, *m_blitResources.program, blitProgramObj, m_frameContext.GetCurrentFrameIndex(),
&samplerBindingOverride);
MOBILEGL_ASSERT(bound, "TryBlitToDefaultFramebufferWithShader: BindProgramUniformBuffers failed");
vkCmdDraw(frame.commandBuffer, 3, 1, 0, 0);
return true;
}
void VulkanRenderer::BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter) {
if ((mask & ~GL_COLOR_BUFFER_BIT) != 0) {
MGLOG_E("BlitFramebuffer skipped: only GL_COLOR_BUFFER_BIT is supported right now (mask=0x%x)",
static_cast<Uint32>(mask));
return;
}
if ((mask & GL_COLOR_BUFFER_BIT) == 0) {
return;
}
if (filter != GL_NEAREST && filter != GL_LINEAR) {
MGLOG_E("BlitFramebuffer skipped: unsupported filter=0x%x", static_cast<Uint32>(filter));
return;
}
auto readFbo = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Read).GetBoundObject();
auto drawFbo = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
MOBILEGL_ASSERT(readFbo != nullptr, "VulkanRenderer::BlitFramebuffer: read framebuffer is null");
MOBILEGL_ASSERT(drawFbo != nullptr, "VulkanRenderer::BlitFramebuffer: draw framebuffer is null");
auto& frame = m_frameContext.GetCurrent();
if (!frame.isCommandRecording) {
m_frameContext.BeginCommandRecording();
m_uniformManager->BeginFrame(m_frameContext.GetCurrentFrameIndex());
}
auto* activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
if (activeRenderPass != nullptr) {
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
}
const Bool readIsDefaultFbo =
(readFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
const Bool drawIsDefaultFbo =
(drawFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
if (drawIsDefaultFbo && m_swapchainObject.GetPreTransform() != VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) {
if (TryBlitToDefaultFramebufferWithShader(frame, *readFbo, *drawFbo,
srcX0, srcY0, srcX1, srcY1,
dstX0, dstY0, dstX1, dstY1, filter)) {
return;
}
MGLOG_E("BlitFramebuffer skipped: rotated blit to default framebuffer requires a texture-backed source framebuffer");
return;
}
BlitImageBinding srcBinding{};
BlitImageBinding dstBinding{};
if (!ResolveColorBlitBinding(*readFbo, true, m_imageIndexAcquired, m_swapchainObject, *m_textureManager, srcBinding) ||
!ResolveColorBlitBinding(*drawFbo, false, m_imageIndexAcquired, m_swapchainObject, *m_textureManager, dstBinding)) {
return;
}
if (!readIsDefaultFbo) {
const auto& sourceAttachment = readFbo->GetAttachment(readFbo->GetReadBuffer());
auto sourceTexture = sourceAttachment.GetTexture();
MOBILEGL_ASSERT(sourceTexture != nullptr, "BlitFramebuffer: source texture attachment is null");
const Bool clearReady = MaterializePendingClearForTexture(frame.commandBuffer, *sourceTexture);
MOBILEGL_ASSERT(clearReady,
"BlitFramebuffer: failed to materialize pending clear for source textureId=%d",
sourceTexture->GetExternalIndex());
}
VkImageLayout srcLayout = readIsDefaultFbo
? m_swapchainObject.GetImageLayout(m_imageIndexAcquired)
: *srcBinding.trackedLayout;
VkImageLayout dstLayout = drawIsDefaultFbo
? m_swapchainObject.GetImageLayout(m_imageIndexAcquired)
: *dstBinding.trackedLayout;
if (readIsDefaultFbo && srcLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
MGLOG_E("BlitFramebuffer skipped: swapchain source image layout is undefined");
return;
}
if (srcLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
MGLOG_E("BlitFramebuffer skipped: source image layout is undefined");
return;
}
VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags srcAccessMask = 0;
GetImageTransitionSourceState(srcLayout, srcStageMask, srcAccessMask);
if (readIsDefaultFbo) {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, srcLayout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
srcStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
srcAccessMask, VK_ACCESS_TRANSFER_READ_BIT, srcBinding.aspectMask);
MOBILEGL_ASSERT(ok, "%s: failed to transition swapchain source image", __func__);
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
} else {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, *srcBinding.trackedLayout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
srcStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
srcAccessMask, VK_ACCESS_TRANSFER_READ_BIT, srcBinding.aspectMask, 0, srcBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to transition source image", __func__);
}
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags dstAccessMask = 0;
GetImageTransitionSourceState(dstLayout, dstStageMask, dstAccessMask);
if (drawIsDefaultFbo) {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, dstBinding.image, dstLayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
dstStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
dstAccessMask, VK_ACCESS_TRANSFER_WRITE_BIT, dstBinding.aspectMask);
MOBILEGL_ASSERT(ok, "%s: failed to transition swapchain destination image", __func__);
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
} else {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, dstBinding.image, *dstBinding.trackedLayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
dstStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
dstAccessMask, VK_ACCESS_TRANSFER_WRITE_BIT, dstBinding.aspectMask, 0, dstBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to transition destination image", __func__);
}
VkImageBlit blitRegion{};
blitRegion.srcSubresource.aspectMask = srcBinding.aspectMask;
blitRegion.srcSubresource.mipLevel = srcBinding.mipLevel;
blitRegion.srcSubresource.baseArrayLayer = 0;
blitRegion.srcSubresource.layerCount = 1;
blitRegion.srcOffsets[0] = {srcX0, srcY0, 0};
blitRegion.srcOffsets[1] = {srcX1, srcY1, 1};
blitRegion.dstSubresource.aspectMask = dstBinding.aspectMask;
blitRegion.dstSubresource.mipLevel = dstBinding.mipLevel;
blitRegion.dstSubresource.baseArrayLayer = 0;
blitRegion.dstSubresource.layerCount = 1;
blitRegion.dstOffsets[0] = {dstX0, dstY0, 0};
blitRegion.dstOffsets[1] = {dstX1, dstY1, 1};
vkCmdBlitImage(frame.commandBuffer,
srcBinding.image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
dstBinding.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &blitRegion, filter == GL_LINEAR ? VK_FILTER_LINEAR : VK_FILTER_NEAREST);
}
void VulkanRenderer::CopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height) {
if (width <= 0 || height <= 0) {
return;
}
const auto textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
if (textureTarget != TextureTarget::Texture2D) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D currently only supports GL_TEXTURE_2D destinations.");
return;
}
if (level < 0) {
RecordTextureCopyError(__func__, ErrorCode::InvalidValue,
"CopyTexSubImage2D level must be non-negative.");
return;
}
auto& textureUnit = MG_State::pGLContext->GetTextureUnitObject(MG_State::pGLContext->GetActiveTextureUnit());
auto destinationTexture = textureUnit.GetBindingSlot(textureTarget).GetBoundObject();
if (destinationTexture == nullptr) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D requires a bound destination texture.");
return;
}
auto readFbo = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Read).GetBoundObject();
if (readFbo == nullptr) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D requires a framebuffer bound to GL_READ_FRAMEBUFFER.");
return;
}
auto& frame = m_frameContext.GetCurrent();
if (!frame.isCommandRecording) {
m_frameContext.BeginCommandRecording();
m_uniformManager->BeginFrame(m_frameContext.GetCurrentFrameIndex());
}
if (VkRenderPassManager::GetActiveRenderPass() != nullptr) {
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
}
const Bool readIsDefaultFbo =
(readFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
BlitImageBinding srcBinding{};
if (!ResolveColorBlitBinding(*readFbo, true, m_imageIndexAcquired, m_swapchainObject, *m_textureManager,
srcBinding)) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D requires a complete color read buffer.");
return;
}
BlitImageBinding dstBinding{};
if (!ResolveTextureCopyDestinationBinding(*destinationTexture, static_cast<Uint32>(level), *m_textureManager,
dstBinding)) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D failed to resolve the destination texture.");
return;
}
if (!readIsDefaultFbo) {
const auto& sourceAttachment = readFbo->GetAttachment(readFbo->GetReadBuffer());
auto sourceTexture = sourceAttachment.GetTexture();
MOBILEGL_ASSERT(sourceTexture != nullptr, "CopyTexSubImage2D: source texture attachment is null");
const Bool clearReady = MaterializePendingClearForTexture(frame.commandBuffer, *sourceTexture);
MOBILEGL_ASSERT(clearReady,
"CopyTexSubImage2D: failed to materialize pending clear for source textureId=%d",
sourceTexture->GetExternalIndex());
}
const VkImageLayout srcOriginalLayout = readIsDefaultFbo
? m_swapchainObject.GetImageLayout(m_imageIndexAcquired)
: *srcBinding.trackedLayout;
if (srcOriginalLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
RecordTextureCopyError(__func__, ErrorCode::InvalidOperation,
"CopyTexSubImage2D source image has undefined layout.");
return;
}
const VkImageLayout dstOriginalLayout = *dstBinding.trackedLayout;
const VkImageLayout dstRestoreLayout = dstOriginalLayout == VK_IMAGE_LAYOUT_UNDEFINED
? VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
: dstOriginalLayout;
VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags srcAccessMask = 0;
GetImageTransitionSourceState(srcOriginalLayout, srcStageMask, srcAccessMask);
if (readIsDefaultFbo) {
VkImageLayout srcTrackedLayout = srcOriginalLayout;
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, srcTrackedLayout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
srcStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
srcAccessMask, VK_ACCESS_TRANSFER_READ_BIT, srcBinding.aspectMask,
srcBinding.mipLevel, srcBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to transition swapchain source image", __func__);
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, srcTrackedLayout);
} else {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, *srcBinding.trackedLayout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
srcStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
srcAccessMask, VK_ACCESS_TRANSFER_READ_BIT, srcBinding.aspectMask,
srcBinding.mipLevel, srcBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to transition source image", __func__);
}
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags dstAccessMask = 0;
GetImageTransitionSourceState(dstOriginalLayout, dstStageMask, dstAccessMask);
Bool dstReady = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, dstBinding.image, *dstBinding.trackedLayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
dstStageMask, VK_PIPELINE_STAGE_TRANSFER_BIT,
dstAccessMask, VK_ACCESS_TRANSFER_WRITE_BIT, dstBinding.aspectMask,
dstBinding.mipLevel, dstBinding.mipLevelCount);
MOBILEGL_ASSERT(dstReady, "%s: failed to transition destination image", __func__);
VkImageCopy copyRegion{};
copyRegion.srcSubresource.aspectMask = srcBinding.aspectMask;
copyRegion.srcSubresource.mipLevel = srcBinding.mipLevel;
copyRegion.srcSubresource.baseArrayLayer = 0;
copyRegion.srcSubresource.layerCount = 1;
copyRegion.srcOffset = {x, y, 0};
copyRegion.dstSubresource.aspectMask = dstBinding.aspectMask;
copyRegion.dstSubresource.mipLevel = dstBinding.mipLevel;
copyRegion.dstSubresource.baseArrayLayer = 0;
copyRegion.dstSubresource.layerCount = 1;
copyRegion.dstOffset = {xoffset, yoffset, 0};
copyRegion.extent = {static_cast<Uint32>(width), static_cast<Uint32>(height), 1};
vkCmdCopyImage(frame.commandBuffer,
srcBinding.image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
dstBinding.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &copyRegion);
VkPipelineStageFlags srcRestoreStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags srcRestoreAccessMask = 0;
GetImageTransitionDestinationState(srcOriginalLayout, srcRestoreStageMask, srcRestoreAccessMask);
if (readIsDefaultFbo) {
VkImageLayout srcTrackedLayout = m_swapchainObject.GetImageLayout(m_imageIndexAcquired);
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, srcTrackedLayout, srcOriginalLayout,
VK_PIPELINE_STAGE_TRANSFER_BIT, srcRestoreStageMask,
VK_ACCESS_TRANSFER_READ_BIT, srcRestoreAccessMask, srcBinding.aspectMask,
srcBinding.mipLevel, srcBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to restore swapchain source image layout", __func__);
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, srcTrackedLayout);
} else {
Bool ok = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, srcBinding.image, *srcBinding.trackedLayout, srcOriginalLayout,
VK_PIPELINE_STAGE_TRANSFER_BIT, srcRestoreStageMask,
VK_ACCESS_TRANSFER_READ_BIT, srcRestoreAccessMask, srcBinding.aspectMask,
srcBinding.mipLevel, srcBinding.mipLevelCount);
MOBILEGL_ASSERT(ok, "%s: failed to restore source image layout", __func__);
}
VkPipelineStageFlags dstRestoreStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkAccessFlags dstRestoreAccessMask = 0;
GetImageTransitionDestinationState(dstRestoreLayout, dstRestoreStageMask, dstRestoreAccessMask);
Bool dstRestored = VkTextureManager::TransitionImageLayout(
frame.commandBuffer, dstBinding.image, *dstBinding.trackedLayout, dstRestoreLayout,
VK_PIPELINE_STAGE_TRANSFER_BIT, dstRestoreStageMask,
VK_ACCESS_TRANSFER_WRITE_BIT, dstRestoreAccessMask, dstBinding.aspectMask,
dstBinding.mipLevel, dstBinding.mipLevelCount);
MOBILEGL_ASSERT(dstRestored, "%s: failed to restore destination image layout", __func__);
}
void VulkanRenderer::DrawArrays(const DrawCmd& payload) {
auto& frame = m_frameContext.GetCurrent();
if (!SetupDraw(frame, payload.mode, 0)) {
return;
}
MOBILEGL_ASSERT(frame.isCommandRecording, "%s: frame recording was not started", __func__);
VkCommandBuffer& commandBuffer = frame.commandBuffer;
vkCmdDraw(commandBuffer,
payload.params.vertexCount,
payload.params.instanceCount,
payload.params.firstVertex,
payload.params.firstInstance);
}
void VulkanRenderer::DrawElements(const DrawIndexedCmd& payload) {
auto& frame = m_frameContext.GetCurrent();
if (!SetupDraw(frame, payload.mode, DrawSetupAspect::IndexBuffer,
&payload.indexBufferView)) {
return;
}
MOBILEGL_ASSERT(frame.isCommandRecording, "%s: frame recording was not started", __func__);
VkCommandBuffer& commandBuffer = frame.commandBuffer;
vkCmdDrawIndexed(commandBuffer,
payload.params.indexCount,
payload.params.instanceCount,
payload.params.firstIndex,
payload.params.vertexOffset,
payload.params.firstInstance);
}
void VulkanRenderer::MultiDrawElements(const MultiDrawIndexedCmd& payload) {
auto& frame = m_frameContext.GetCurrent();
if (!SetupDraw(frame, payload.mode, DrawSetupAspect::IndexBuffer,
&payload.indexBufferView)) {
return;
}
MOBILEGL_ASSERT(frame.isCommandRecording, "%s: frame recording was not started", __func__);
VkCommandBuffer& commandBuffer = frame.commandBuffer;
for (Uint32 idraw = 0; idraw < payload.drawCount; ++idraw) {
vkCmdDrawIndexed(commandBuffer,
payload.pParams[idraw].indexCount,
payload.pParams[idraw].instanceCount,
payload.pParams[idraw].firstIndex,
payload.pParams[idraw].vertexOffset,
payload.pParams[idraw].firstInstance);
}
}
void VulkanRenderer::Present() {
MOBILEGL_ASSERT(m_imageIndexAcquired < m_swapchainObject.GetImageCount(),
"Present, acquired image index out of range");
auto& frame = m_frameContext.GetCurrent();
auto* activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
if (activeRenderPass)
VkRenderPassManager::EndRenderPass(frame.commandBuffer);
if (frame.isCommandRecording) {
m_frameContext.EndCommandRecording();
frame.hasCommandBufferRecorded = true;
}
const auto acquiredImageLayout = m_swapchainObject.GetImageLayout(m_imageIndexAcquired);
const Bool needsLayoutTransitionForPresent =
m_frameContext.TransitionToPresent(m_swapchainObject.GetImage(m_imageIndexAcquired), acquiredImageLayout);
const Bool shouldSubmitCommandBuffer = frame.hasCommandBufferRecorded || needsLayoutTransitionForPresent;
// 1) Submit current frame work.
auto submitPacket = m_frameContext.GetSubmitInfo(shouldSubmitCommandBuffer, m_imageIndexAcquired);
VK_VERIFY(vkQueueSubmit(m_graphicsQueue, 1, &submitPacket.submitInfo, frame.imageInFlightFence));
frame.isCommandRecording = false;
frame.hasCommandBufferRecorded = false;
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
// 2) Present current frame.
auto presentPacket = m_frameContext.GetPresentInfo(m_swapchainObject.GetHandle(), m_imageIndexAcquired);
auto result = vkQueuePresentKHR(m_presentQueue, &presentPacket.presentInfo);
if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR) {
MGLOG_D("Present, vkQueuePresentKHR got %d, recreating swapchain", result);
RecreateSwapchain();
result = VK_SUCCESS;
}
VK_VERIFY(result, "Present, vkQueuePresentKHR");
// 3) Advance frame slot.
m_frameContext.AdvanceToNext();
// 4) Wait/reset/acquire for next frame.
result = m_frameContext.WaitAndAcquireNextImage(m_device, m_swapchainObject.GetHandle(), m_imageIndexAcquired);
if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR) {
MGLOG_D("Present, vkAcquireNextImageKHR got %d, recreating swapchain", result);
RecreateSwapchain();
result = VK_SUCCESS;
}
VK_VERIFY(result, "Present, vkAcquireNextImageKHR");
m_bufferManager.BeginFrame(m_frameContext.GetCurrentFrameIndex());
m_transientVertexIndexBuffersThisFrame.clear();
}
void VulkanRenderer::CreateInstance() {
m_extensions = EnumerateInstanceExtensions();
MGLOG_I("Got %d Vulkan instance extensions: ", m_extensions.size());
for (auto& extension : m_extensions) {
MGLOG_I(" %s (r.%u)", extension.extensionName, extension.specVersion);
}
Bool validationLayerAvailable = CheckValidationLayerSupport();
MGLOG_I("Validation layers %s.", validationLayerAvailable ? "available" : "not available");
MGLOG_I("Validation layers %s.", m_config.EnableValidationLayers ? "requested" : "not requested");
if (m_config.EnableValidationLayers && !validationLayerAvailable) {
MGLOG_I("Validation layers not available! Disabling validation layers.");
}
m_validationLayersEnabled = m_config.EnableValidationLayers && validationLayerAvailable;
// ---------------- App info -------------------
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = m_config.AppName.c_str();
appInfo.applicationVersion = VK_MAKE_VERSION(m_config.CacheVersion, 0, 0);
appInfo.pEngineName = "MobileGL";
appInfo.engineVersion = VK_MAKE_VERSION(m_config.Version.Major, m_config.Version.Minor, m_config.Version.Patch);
#ifdef VK_USE_PLATFORM_WIN32_KHR
appInfo.apiVersion = VK_API_VERSION_1_3;
#else
appInfo.apiVersion = VK_API_VERSION_1_1;
#endif
// ---------------- Instance info -------------------
VkInstanceCreateInfo instanceInfo = {};
instanceInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instanceInfo.pApplicationInfo = &appInfo;
// Extensions
Vector<const char*> exts = {VK_KHR_SURFACE_EXTENSION_NAME,
#ifdef VK_USE_PLATFORM_ANDROID_KHR
VK_KHR_ANDROID_SURFACE_EXTENSION_NAME
#elif defined VK_USE_PLATFORM_WIN32_KHR
VK_KHR_WIN32_SURFACE_EXTENSION_NAME
#elif defined VK_USE_PLATFORM_METAL_EXT
VK_EXT_METAL_SURFACE_EXTENSION_NAME
#else
#warning "VulkanContext::CreateInstance: VK_KHR_*_surface extension not defined on this platform"
#endif
}; // TODO: support more platforms
#if defined(VK_USE_PLATFORM_METAL_EXT)
exts.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
instanceInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
#endif
if (m_validationLayersEnabled) {
exts.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
}
instanceInfo.enabledExtensionCount = exts.size();
instanceInfo.ppEnabledExtensionNames = exts.data();
auto debugMessengerCreateInfo = PopulateDebugMessengerCreateInfo();
// Layers
if (m_validationLayersEnabled) {
MGLOG_I("Enabling validation layer...");
instanceInfo.enabledLayerCount = static_cast<uint32_t>(std::size(s_validationLayerNames));
instanceInfo.ppEnabledLayerNames = s_validationLayerNames;
instanceInfo.pNext = &debugMessengerCreateInfo;
} else {
instanceInfo.enabledLayerCount = 0;
instanceInfo.pNext = nullptr;
}
VK_VERIFY(vkCreateInstance(&instanceInfo, nullptr, &m_instance), "vkCreateInstance failed");
if (m_validationLayersEnabled) VK_VERIFY(SetupDebugMessenger());
}
VkResult VulkanRenderer::SetupDebugMessenger() {
auto createInfo = PopulateDebugMessengerCreateInfo();
auto vkCreateDebugUtilsMessengerEXT =
(PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(m_instance, "vkCreateDebugUtilsMessengerEXT");
if (!vkCreateDebugUtilsMessengerEXT) return VK_ERROR_EXTENSION_NOT_PRESENT;
VK_VERIFY(vkCreateDebugUtilsMessengerEXT(m_instance, &createInfo, nullptr, &m_debugMessenger));
return VK_SUCCESS;
}
VkResult VulkanRenderer::DestroyDebugMessenger() {
if (m_debugMessenger != VK_NULL_HANDLE) {
auto func = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(m_instance,
"vkDestroyDebugUtilsMessengerEXT");
if (func != nullptr) {
func(m_instance, m_debugMessenger, nullptr);
} else {
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
return VK_SUCCESS;
}
VkDebugUtilsMessengerCreateInfoEXT VulkanRenderer::PopulateDebugMessengerCreateInfo() {
VkDebugUtilsMessengerCreateInfoEXT createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
createInfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
createInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
createInfo.pfnUserCallback = DebugCallback;
createInfo.pUserData = this;
return createInfo;
}
void VulkanRenderer::PickPhysicalDevice() {
Uint32 deviceCount = 0;
vkEnumeratePhysicalDevices(m_instance, &deviceCount, nullptr);
if (deviceCount == 0) {
MGLOG_E("No physical devices supporting Vulkan found.");
} else {
MGLOG_I("Found %d physical device(s).", deviceCount);
}
MOBILEGL_ASSERT(deviceCount > 0, "No physical devices found.");
Vector<VkPhysicalDevice> devices(deviceCount);
vkEnumeratePhysicalDevices(m_instance, &deviceCount, devices.data());
for (Int i = 0; i < deviceCount; i++) {
if (GetMoreCapablePhysicalDevice(devices[i], m_surface, m_physicalDevice, m_physicalDevice))
MGLOG_I("Picked physical device %d.", i);
}
if (m_physicalDevice.handle == VK_NULL_HANDLE) {
m_physicalDevice.handle = devices[0];
vkGetPhysicalDeviceProperties(devices[0], &m_physicalDevice.properties);
MGLOG_I("No suitable physical device picked yet, defaulting to device 0.");
MGLOG_W("No graphics queue found on physical device. Picking a device that doesn't do graphics?");
}
}
Bool VulkanRenderer::GetMoreCapablePhysicalDevice(VkPhysicalDevice newVkDevice, VkSurfaceKHR surface,
const PhysicalDevice& otherDevice,
PhysicalDevice& outBetterDevice) {
const auto deviceTypeToStr = [](VkPhysicalDeviceType type) {
switch (type) {
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
return "INTEGRATED_GPU";
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
return "DISCRETE_GPU";
case VK_PHYSICAL_DEVICE_TYPE_CPU:
return "CPU";
case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
return "VIRTUAL_GPU";
case VK_PHYSICAL_DEVICE_TYPE_OTHER:
return "OTHER";
default:
return "UNKNOWN";
}
};
PhysicalDevice newDevice;
newDevice.handle = newVkDevice;
vkGetPhysicalDeviceProperties(newVkDevice, &newDevice.properties);
const auto& deviceProperties = newDevice.properties;
auto apiVersion = deviceProperties.apiVersion;
MGLOG_I(" %s (Vulkan %d.%d.%d, %s)", deviceProperties.deviceName, VK_VERSION_MAJOR(apiVersion),
VK_VERSION_MINOR(apiVersion), VK_VERSION_PATCH(apiVersion),
deviceTypeToStr(deviceProperties.deviceType));
// Check device extensions (including swapchain extension)
Bool deviceExtSupported = IsNecessaryDeviceExtensionSupported(newVkDevice);
if (!deviceExtSupported) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: Some of the required device extension not supported on this "
"device)");
return false;
}
// Check swapchain capabilities
auto swapchainCapabilities = SwapchainObject::GetSwapchainCapabilities(newVkDevice, surface);
if (!swapchainCapabilities.IsComplete()) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: Swapchain capabilities not met)");
return false;
}
// Check queue families
Vector<VkQueueFamilyProperties> queueFamilies = GetQueueFamilyFromPhysicalDevice(newVkDevice);
newDevice.queueFamilies.graphicsFamily = GetQueueFamilyIndex(queueFamilies, VK_QUEUE_GRAPHICS_BIT);
if (newDevice.queueFamilies.graphicsFamily == -1) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: No graphics queue family)");
return false;
}
newDevice.queueFamilies.presentFamily =
GetPresentQueueFamilyIndex(newDevice, surface, queueFamilies, newDevice.queueFamilies.graphicsFamily);
if (newDevice.queueFamilies.presentFamily == -1) {
outBetterDevice = otherDevice;
MGLOG_I(" Ignored physical device. (Reason: No present queue family)");
return false;
}
// Pick discrete GPU
if (newDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU &&
otherDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Picked physical device. (Reason: Discrete GPU)");
return true;
}
// Pick integrated GPU if no discrete GPU
if (newDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU &&
otherDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Picked physical device. (Reason: Integrated GPU and no discrete one found yet)");
return true;
}
// Ignore other GPU when discrete GPU found
if (newDevice.properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU &&
otherDevice.properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
outBetterDevice = newDevice;
MGLOG_I(" Ignored physical device. (Reason: Already picked discrete GPU)");
return false;
}
return false;
}
Bool VulkanRenderer::IsNecessaryDeviceExtensionSupported(VkPhysicalDevice device) {
const Vector<VkExtensionProperties> availableExtensions = EnumerateDeviceExtensions(device);
MGLOG_I("Got %u Vulkan device extensions: ", static_cast<Uint32>(availableExtensions.size()));
for (auto& extension : availableExtensions) {
MGLOG_I(" %s (r.%u)", extension.extensionName, extension.specVersion);
}
for (SizeT i = 0; i < std::size(s_deviceExtensionNames); ++i) {
if (!IsExtensionSupported(availableExtensions, s_deviceExtensionNames[i])) {
MGLOG_I("Required extension not found: %s", s_deviceExtensionNames[i]);
return false;
}
MGLOG_I("Required extension found: %s", s_deviceExtensionNames[i]);
}
return true;
}
void VulkanRenderer::CreateLogicalDeviceAndQueues() {
Float queuePriority = 1.0f;
Vector<VkDeviceQueueCreateInfo> queueCreateInfos;
MOBILEGL_ASSERT(m_physicalDevice.queueFamilies.graphicsFamily != -1, "Graphics queue family not found.");
VkDeviceQueueCreateInfo& gfxQueueCreateInfo = queueCreateInfos.emplace_back();
gfxQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
gfxQueueCreateInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.graphicsFamily;
gfxQueueCreateInfo.queueCount = 1;
gfxQueueCreateInfo.pQueuePriorities = &queuePriority;
if (m_physicalDevice.queueFamilies.graphicsFamily != m_physicalDevice.queueFamilies.presentFamily) {
MOBILEGL_ASSERT(m_physicalDevice.queueFamilies.presentFamily != -1, "Present queue family not found.");
VkDeviceQueueCreateInfo& presentQueueCreateInfo = queueCreateInfos.emplace_back();
presentQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
presentQueueCreateInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.presentFamily;
presentQueueCreateInfo.queueCount = 1;
presentQueueCreateInfo.pQueuePriorities = &queuePriority;
}
VkPhysicalDeviceFeatures deviceFeatures{};
// TODO: query and make use of device features
VkDeviceCreateInfo deviceCreateInfo{};
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCreateInfo.pQueueCreateInfos = queueCreateInfos.data();
deviceCreateInfo.queueCreateInfoCount = queueCreateInfos.size();
deviceCreateInfo.pEnabledFeatures = &deviceFeatures;
if (m_validationLayersEnabled) {
deviceCreateInfo.enabledLayerCount = static_cast<uint32_t>(std::size(s_validationLayerNames));
deviceCreateInfo.ppEnabledLayerNames = s_validationLayerNames;
} else {
deviceCreateInfo.enabledLayerCount = 0;
}
Vector<const char*> enabledDeviceExtensions;
enabledDeviceExtensions.reserve(std::size(s_deviceExtensionNames) + 2);
for (const char* extensionName : s_deviceExtensionNames) {
enabledDeviceExtensions.push_back(extensionName);
}
const Vector<VkExtensionProperties> availableExtensions = EnumerateDeviceExtensions(m_physicalDevice.handle);
ResolveOptionalDeviceExtensions(availableExtensions, enabledDeviceExtensions);
MGLOG_I("VK_KHR_draw_indirect_count enabled: %s", m_drawIndirectCountExtensionEnabled ? "true" : "false");
m_indexTypeUint8ExtensionEnabled = false;
const char* indexTypeUint8ExtensionName = nullptr;
if (IsExtensionSupported(availableExtensions, VK_KHR_INDEX_TYPE_UINT8_EXTENSION_NAME)) {
indexTypeUint8ExtensionName = VK_KHR_INDEX_TYPE_UINT8_EXTENSION_NAME;
} else if (IsExtensionSupported(availableExtensions, VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME)) {
indexTypeUint8ExtensionName = VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME;
}
VkPhysicalDeviceIndexTypeUint8Features indexTypeUint8Features{};
indexTypeUint8Features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES;
if (indexTypeUint8ExtensionName != nullptr) {
VkPhysicalDeviceFeatures2 featureQuery{};
featureQuery.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
featureQuery.pNext = &indexTypeUint8Features;
auto getPhysicalDeviceFeatures2 = reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2>(
vkGetInstanceProcAddr(m_instance, "vkGetPhysicalDeviceFeatures2"));
if (getPhysicalDeviceFeatures2 == nullptr) {
getPhysicalDeviceFeatures2 = reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2>(
vkGetInstanceProcAddr(m_instance, "vkGetPhysicalDeviceFeatures2KHR"));
}
MOBILEGL_ASSERT(getPhysicalDeviceFeatures2 != nullptr,
"CreateLogicalDeviceAndQueues: vkGetPhysicalDeviceFeatures2 is unavailable");
getPhysicalDeviceFeatures2(m_physicalDevice.handle, &featureQuery);
if (indexTypeUint8Features.indexTypeUint8 == VK_TRUE) {
if (!IsExtensionAlreadyEnabled(enabledDeviceExtensions, indexTypeUint8ExtensionName)) {
enabledDeviceExtensions.push_back(indexTypeUint8ExtensionName);
}
m_indexTypeUint8ExtensionEnabled = true;
indexTypeUint8Features.pNext = const_cast<void*>(deviceCreateInfo.pNext);
deviceCreateInfo.pNext = &indexTypeUint8Features;
MGLOG_I("Enabled optional device extension: %s", indexTypeUint8ExtensionName);
} else {
MGLOG_W("%s is advertised, but indexTypeUint8 feature is unavailable; uint8 index buffers will stay disabled",
indexTypeUint8ExtensionName);
}
} else {
MGLOG_W("VK_KHR_index_type_uint8 / VK_EXT_index_type_uint8 not supported; uint8 index buffers will stay disabled");
}
deviceCreateInfo.enabledExtensionCount = static_cast<Uint32>(enabledDeviceExtensions.size());
deviceCreateInfo.ppEnabledExtensionNames = enabledDeviceExtensions.data();
VK_VERIFY(vkCreateDevice(m_physicalDevice.handle, &deviceCreateInfo, nullptr, &m_device), "vkCreateDevice");
s_vkCmdDrawIndexedIndirectCount = reinterpret_cast<PFNDrawIndexedIndirectCountFunc>(
vkGetDeviceProcAddr(m_device, "vkCmdDrawIndexedIndirectCountKHR"));
if (s_vkCmdDrawIndexedIndirectCount == nullptr) {
s_vkCmdDrawIndexedIndirectCount = reinterpret_cast<PFNDrawIndexedIndirectCountFunc>(
vkGetDeviceProcAddr(m_device, "vkCmdDrawIndexedIndirectCount"));
}
if (m_drawIndirectCountExtensionEnabled && s_vkCmdDrawIndexedIndirectCount == nullptr) {
MGLOG_W("VK_KHR_draw_indirect_count enabled but vkCmdDrawIndexedIndirectCount entry point is missing, will continue as if VK_KHR_draw_indirect_count is not supported!");
m_drawIndirectCountExtensionEnabled = false;
}
MGLOG_I("index type uint8 enabled: %s", m_indexTypeUint8ExtensionEnabled ? "true" : "false");
MGLOG_I("Logical device created.");
// Queues
vkGetDeviceQueue(m_device, m_physicalDevice.queueFamilies.graphicsFamily, 0, &m_graphicsQueue);
vkGetDeviceQueue(m_device, m_physicalDevice.queueFamilies.presentFamily, 0, &m_presentQueue);
MGLOG_I("Queues got successfully.");
}
void VulkanRenderer::CreateAllocator() {
MOBILEGL_ASSERT(m_instance != VK_NULL_HANDLE, "CreateAllocator requires valid VkInstance");
MOBILEGL_ASSERT(m_physicalDevice.handle != VK_NULL_HANDLE, "CreateAllocator requires valid physical device");
MOBILEGL_ASSERT(m_device != VK_NULL_HANDLE, "CreateAllocator requires valid VkDevice");
if (m_allocator != nullptr) {
return;
}
VmaAllocatorCreateInfo allocatorInfo{};
VmaVulkanFunctions vulkanFunctions{};
vulkanFunctions.vkGetInstanceProcAddr = vkGetInstanceProcAddr;
vulkanFunctions.vkGetDeviceProcAddr = vkGetDeviceProcAddr;
allocatorInfo.instance = m_instance;
allocatorInfo.physicalDevice = m_physicalDevice.handle;
allocatorInfo.device = m_device;
allocatorInfo.pVulkanFunctions = &vulkanFunctions;
allocatorInfo.vulkanApiVersion = VK_API_VERSION_1_0;
VK_VERIFY(vmaCreateAllocator(&allocatorInfo, &m_allocator), "vmaCreateAllocator");
}
void VulkanRenderer::DestroyAllocator() {
if (m_allocator != nullptr) {
vmaDestroyAllocator(m_allocator);
m_allocator = nullptr;
}
}
void VulkanRenderer::CreateSwapchain() {
m_swapchainObject.Create(m_device, m_physicalDevice.handle, m_surface,
static_cast<Uint32>(m_physicalDevice.queueFamilies.graphicsFamily),
static_cast<Uint32>(m_physicalDevice.queueFamilies.presentFamily),
m_config.MaxFramesInFlight);
}
void VulkanRenderer::CreateCommandPool() {
VkCommandPoolCreateInfo createInfo{VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO};
createInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
createInfo.queueFamilyIndex = m_physicalDevice.queueFamilies.graphicsFamily;
VK_VERIFY(vkCreateCommandPool(m_device, &createInfo, nullptr, &m_commandPool));
MGLOG_I("Command pool created");
}
void VulkanRenderer::CreateSurface() {
#if defined VK_USE_PLATFORM_ANDROID_KHR
auto* nativeWindow = static_cast<ANativeWindow*>(m_window);
if (!nativeWindow) throw RuntimeError("ANativeWindowType is null");
VkAndroidSurfaceCreateInfoKHR sci{VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR};
sci.window = nativeWindow;
VK_VERIFY(vkCreateAndroidSurfaceKHR(m_instance, &sci, nullptr, &m_surface), "vkCreateAndroidSurfaceKHR failed");
#elif defined VK_USE_PLATFORM_WIN32_KHR
auto hwnd = static_cast<HWND>(m_window);
MOBILEGL_ASSERT(hwnd, "HWND is null");
VkWin32SurfaceCreateInfoKHR sci{VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR};
sci.hwnd = hwnd;
VK_VERIFY(vkCreateWin32SurfaceKHR(m_instance, &sci, nullptr, &m_surface), "vkCreateWin32SurfaceKHR failed");
#elif defined VK_USE_PLATFORM_METAL_EXT
MOBILEGL_ASSERT(m_window, "CAMetalLayer is null");
VkMetalSurfaceCreateInfoEXT sci{VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT};
sci.pLayer = reinterpret_cast<const void*>(m_window);
VK_VERIFY(vkCreateMetalSurfaceEXT(m_instance, &sci, nullptr, &m_surface), "vkCreateMetalSurfaceEXT failed");
#else
// #warning "VulkanRenderer::Initialize called on a platform which is not supported yet"
MGLOG_W("VulkanRenderer::Initialize called on a platform which is not supported yet"); // TODO: support more
// platforms
#endif
}
Vector<VkQueueFamilyProperties> VulkanRenderer::GetQueueFamilyFromPhysicalDevice(VkPhysicalDevice device) {
Uint32 queueFamilyCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
Vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
return queueFamilies;
}
Int VulkanRenderer::GetQueueFamilyIndex(const Vector<VkQueueFamilyProperties>& queueFamilies,
VkQueueFlagBits flag) {
for (Uint32 i = 0; i < queueFamilies.size(); i++) {
if (queueFamilies[i].queueFlags & flag) {
return i;
}
}
return -1;
}
Int VulkanRenderer::GetPresentQueueFamilyIndex(const PhysicalDevice& physicalDevice, VkSurfaceKHR surface,
const Vector<VkQueueFamilyProperties>& queueFamilies,
Int preferredFamilyIndex) {
if (preferredFamilyIndex != -1) {
VkBool32 supportsPresent = false;
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice.handle, preferredFamilyIndex, surface,
&supportsPresent);
if (supportsPresent) return preferredFamilyIndex;
}
for (Uint32 i = 0; i < queueFamilies.size(); i++) {
VkBool32 supportsPresent = false;
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice.handle, i, surface, &supportsPresent);
if (supportsPresent) return i;
}
return -1;
}
Vector<VkExtensionProperties> VulkanRenderer::EnumerateInstanceExtensions() {
Uint32 extensionCount = 0;
VK_VERIFY(vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr));
Vector<VkExtensionProperties> extensions(extensionCount);
vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions.data());
return extensions;
}
Vector<VkExtensionProperties> VulkanRenderer::EnumerateDeviceExtensions(VkPhysicalDevice device) {
Uint32 extensionCount = 0;
VK_VERIFY(vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr));
Vector<VkExtensionProperties> extensions(extensionCount);
VK_VERIFY(vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, extensions.data()));
return extensions;
}
Bool VulkanRenderer::IsExtensionSupported(const Vector<VkExtensionProperties>& availableExtensions,
const char* extensionName) {
for (const auto& extension : availableExtensions) {
if (strcmp(extension.extensionName, extensionName) == 0) {
return true;
}
}
return false;
}
Bool VulkanRenderer::IsExtensionAlreadyEnabled(const Vector<const char*>& enabledExtensions,
const char* extensionName) {
return std::any_of(enabledExtensions.begin(), enabledExtensions.end(),
[&extensionName](const String& name) { return name == extensionName; });
}
Bool VulkanRenderer::EnableOptionalDeviceExtension(const Vector<VkExtensionProperties>& availableExtensions,
Vector<const char*>& inOutEnabledExtensions,
const char* extensionName) {
if (!IsExtensionSupported(availableExtensions, extensionName)) {
MGLOG_I("Optional device extension not supported: %s", extensionName);
return false;
}
if (!IsExtensionAlreadyEnabled(inOutEnabledExtensions, extensionName)) {
inOutEnabledExtensions.push_back(extensionName);
}
MGLOG_I("Enabled optional device extension: %s", extensionName);
return true;
}
void VulkanRenderer::ResolveOptionalDeviceExtensions(const Vector<VkExtensionProperties>& availableExtensions,
Vector<const char*>& inOutEnabledExtensions) {
m_drawIndirectCountExtensionEnabled = EnableOptionalDeviceExtension(availableExtensions, inOutEnabledExtensions,
VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
#ifdef VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME
EnableOptionalDeviceExtension(availableExtensions, inOutEnabledExtensions,
VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);
#endif
}
Bool VulkanRenderer::CheckValidationLayerSupport() {
Uint32 layerCount = 0;
VK_VERIFY(vkEnumerateInstanceLayerProperties(&layerCount, nullptr));
Vector<VkLayerProperties> layers(layerCount);
VK_VERIFY(vkEnumerateInstanceLayerProperties(&layerCount, layers.data()));
for (const char* layerName : s_validationLayerNames) {
for (const auto& layerProperties : layers) {
if (strcmp(layerName, layerProperties.layerName) == 0) {
return true;
}
}
}
return false;
}
void VulkanRenderer::ShutdownSwapchain() {
MOBILEGL_ASSERT(m_renderPassManager != nullptr, "ShutdownSwapchain: render pass manager is null");
m_renderPassManager->Shutdown();
m_swapchainObject.Shutdown(m_device);
}
void VulkanRenderer::RecreateSwapchain() {
// Handle cases like minimize on Windows, where swapchain could return a 0x0 extent
const auto swapchainCapabilities =
SwapchainObject::GetSwapchainCapabilities(m_physicalDevice.handle, m_surface);
if (swapchainCapabilities.capabilities.currentExtent.width == 0 ||
swapchainCapabilities.capabilities.currentExtent.height == 0) {
return;
}
vkDeviceWaitIdle(m_device);
ShutdownSwapchain();
CreateSwapchain();
VK_VERIFY(m_frameContext.InitializeSwapchainSemaphores(m_device,
static_cast<Uint32>(m_swapchainObject.GetImageCount())),
"RecreateSwapchain, InitializeSwapchainSemaphores");
MOBILEGL_ASSERT(m_renderPassManager != nullptr, "RecreateSwapchain: render pass manager is null");
Bool ok = m_renderPassManager->Initialize();
MOBILEGL_ASSERT(ok, "RecreateSwapchain: render pass manager initialization failed");
if (m_pipelineFactory) {
m_pipelineFactory->DestroyAll();
}
if (m_frameContext.GetFrameCount() > 0) {
m_frameContext.GetCurrent().isCommandRecording = false;
m_frameContext.GetCurrent().hasCommandBufferRecorded = false;
}
const Bool okArena = m_bufferManager.RecreateTransientArenas(m_frameContext.GetFrameCount());
MOBILEGL_ASSERT(okArena, "RecreateSwapchain: buffer manager transient arena initialization failed");
if (m_frameContext.GetFrameCount() > 0) {
m_bufferManager.BeginFrame(m_frameContext.GetCurrentFrameIndex());
m_transientVertexIndexBuffersThisFrame.clear();
}
}
const PhysicalDevice& VulkanRenderer::GetPhysicalDevice() const {
return m_physicalDevice;
}
Bool VulkanRenderer::IsDrawIndirectCountExtensionEnabled() const {
return m_drawIndirectCountExtensionEnabled;
}
void VulkanRenderer::ClearAttachmentsOnActiveRenderPass(VkCommandBuffer commandBuffer,
const RenderPassEntry &compatibleRenderPassEntry) {
auto* activeRenderPass = VkRenderPassManager::GetActiveRenderPass();
MOBILEGL_ASSERT(activeRenderPass, "No render pass active");
VkClearRect clearRect{};
clearRect.rect.offset = {0, 0};
clearRect.rect.extent = {
static_cast<Uint32>(activeRenderPass->extent.x()),
static_cast<Uint32>(activeRenderPass->extent.y())
};
clearRect.baseArrayLayer = 0;
clearRect.layerCount = 1;
for (const auto& pending : compatibleRenderPassEntry.pendingClearAttachments) {
if (!pending.texture) {
continue;
}
ClearAttachmentPayload clearPayload{};
if (!m_clearManager->GetPendingClear(pending.texture, clearPayload)) {
continue;
}
VkClearAttachment clearAttachment{};
clearAttachment.clearValue.depthStencil = {1.0f, 0};
if ((clearPayload.mask & GL_COLOR_BUFFER_BIT) != 0) {
clearAttachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
clearAttachment.colorAttachment = pending.attachmentIndex;
clearAttachment.clearValue.color = {
clearPayload.color.x(),
clearPayload.color.y(),
clearPayload.color.z(),
clearPayload.color.w()
};
} else {
if ((clearPayload.mask & GL_DEPTH_BUFFER_BIT) != 0) {
clearAttachment.aspectMask |= VK_IMAGE_ASPECT_DEPTH_BIT;
clearAttachment.clearValue.depthStencil.depth = clearPayload.depth;
}
if ((clearPayload.mask & GL_STENCIL_BUFFER_BIT) != 0) {
clearAttachment.aspectMask |= VK_IMAGE_ASPECT_STENCIL_BIT;
clearAttachment.clearValue.depthStencil.stencil = clearPayload.stencil;
}
if (clearAttachment.aspectMask == 0) {
continue;
}
}
vkCmdClearAttachments(commandBuffer, 1, &clearAttachment, 1, &clearRect);
m_clearManager->PopPendingClear(pending.texture);
}
}
} // namespace MobileGL::MG_Backend::DirectVulkan
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