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#include "shaders/vulkan_program_params.hpp"
#include "drape/vulkan/vulkan_base_context.hpp"
#include "drape/vulkan/vulkan_gpu_program.hpp"
#include "drape/vulkan/vulkan_utils.hpp"
namespace gpu
{
namespace vulkan
{
namespace
{
uint32_t constexpr kUniformBufferSizeInBytes = 16 * 1024;
VulkanProgramParamsSetter::UniformBuffer CreateUniformBuffer(VkDevice device,
ref_ptr<dp::vulkan::VulkanObjectManager> objectManager,
uint32_t & offsetAlignment, uint32_t & sizeAlignment)
{
using namespace dp::vulkan;
auto constexpr kUniformBuffer = VulkanMemoryManager::ResourceType::Uniform;
VulkanProgramParamsSetter::UniformBuffer result;
result.m_object = objectManager->CreateBuffer(kUniformBuffer, kUniformBufferSizeInBytes, 0 /* batcherHash */);
VkMemoryRequirements memReqs = {};
vkGetBufferMemoryRequirements(device, result.m_object.m_buffer, &memReqs);
sizeAlignment = objectManager->GetMemoryManager().GetSizeAlignment(memReqs);
offsetAlignment = objectManager->GetMemoryManager().GetOffsetAlignment(kUniformBuffer);
result.m_pointer = objectManager->MapUnsafe(result.m_object);
return result;
}
} // namespace
VulkanProgramParamsSetter::VulkanProgramParamsSetter(ref_ptr<dp::vulkan::VulkanBaseContext> context)
{
using namespace dp::vulkan;
m_objectManager = context->GetObjectManager();
for (auto & ub : m_uniformBuffers)
{
ub.emplace_back(CreateUniformBuffer(context->GetDevice(), m_objectManager,
m_sizeAlignment, m_offsetAlignment));
}
m_flushHandlerId = context->RegisterHandler(VulkanBaseContext::HandlerType::PrePresent,
[this](uint32_t)
{
Flush();
});
m_finishHandlerId = context->RegisterHandler(VulkanBaseContext::HandlerType::PostPresent,
[this](uint32_t inflightFrameIndex)
{
CHECK_LESS(inflightFrameIndex, dp::vulkan::kMaxInflightFrames, ());
Finish(inflightFrameIndex);
});
m_updateInflightFrameId = context->RegisterHandler(VulkanBaseContext::HandlerType::UpdateInflightFrame,
[this](uint32_t inflightFrameIndex)
{
CHECK_LESS(inflightFrameIndex, dp::vulkan::kMaxInflightFrames, ());
m_currentInflightFrameIndex = inflightFrameIndex;
});
}
VulkanProgramParamsSetter::~VulkanProgramParamsSetter()
{
for (auto & ub : m_uniformBuffers)
CHECK_EQUAL(ub.size(), 0, ());
}
void VulkanProgramParamsSetter::Destroy(ref_ptr<dp::vulkan::VulkanBaseContext> context)
{
CHECK_THREAD_CHECKER(m_threadChecker, ());
for (auto & ub : m_uniformBuffers)
{
for (auto & b : ub)
{
m_objectManager->UnmapUnsafe(b.m_object);
m_objectManager->DestroyObject(b.m_object);
}
ub.clear();
}
context->UnregisterHandler(m_finishHandlerId);
context->UnregisterHandler(m_flushHandlerId);
context->UnregisterHandler(m_updateInflightFrameId);
}
void VulkanProgramParamsSetter::Flush()
{
CHECK_THREAD_CHECKER(m_threadChecker, ());
for (auto & b : m_uniformBuffers[m_currentInflightFrameIndex])
{
if (b.m_freeOffset == 0)
continue;
auto const size = b.m_freeOffset;
m_objectManager->FlushUnsafe(b.m_object, 0 /* offset */, size);
}
}
void VulkanProgramParamsSetter::Finish(uint32_t inflightFrameIndex)
{
CHECK_THREAD_CHECKER(m_threadChecker, ());
for (auto & b : m_uniformBuffers[inflightFrameIndex])
b.m_freeOffset = 0;
}
void VulkanProgramParamsSetter::ApplyBytes(ref_ptr<dp::vulkan::VulkanBaseContext> context,
void const * data, uint32_t sizeInBytes)
{
CHECK_THREAD_CHECKER(m_threadChecker, ());
auto const & mm = m_objectManager->GetMemoryManager();
auto const alignedSize = mm.GetAligned(sizeInBytes, m_sizeAlignment);
auto & ub = m_uniformBuffers[m_currentInflightFrameIndex];
int index = -1;
for (int i = 0; i < static_cast<int>(ub.size()); ++i)
{
if (ub[i].m_freeOffset + alignedSize <= kUniformBufferSizeInBytes)
{
index = i;
break;
}
}
if (index < 0)
{
uint32_t sizeAlignment, offsetAlignment;
ub.emplace_back(CreateUniformBuffer(context->GetDevice(), m_objectManager,
sizeAlignment, offsetAlignment));
CHECK_EQUAL(m_sizeAlignment, sizeAlignment, ());
CHECK_EQUAL(m_offsetAlignment, offsetAlignment, ());
index = static_cast<int>(ub.size()) - 1;
}
CHECK_LESS_OR_EQUAL(ub[index].m_freeOffset + alignedSize, kUniformBufferSizeInBytes, ());
auto const alignedOffset = ub[index].m_freeOffset;
uint8_t * ptr = ub[index].m_pointer + alignedOffset;
// Update offset and align it.
ub[index].m_freeOffset += alignedSize;
ub[index].m_freeOffset = std::min(mm.GetAligned(ub[index].m_freeOffset, m_offsetAlignment),
ub[index].m_object.GetAlignedSize());
memcpy(ptr, data, sizeInBytes);
dp::vulkan::ParamDescriptor descriptor;
descriptor.m_type = dp::vulkan::ParamDescriptor::Type::DynamicUniformBuffer;
descriptor.m_bufferDescriptor.buffer = ub[index].m_object.m_buffer;
descriptor.m_bufferDescriptor.range = VK_WHOLE_SIZE;
descriptor.m_bufferDynamicOffset = alignedOffset;
descriptor.m_id = static_cast<uint32_t>(index);
context->ApplyParamDescriptor(std::move(descriptor));
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
MapProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
RouteProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
TrafficProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
TransitProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
GuiProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
ShapesProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
Arrow3dProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
DebugRectProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
ScreenQuadProgramParams const & params)
{
ApplyImpl(context, program, params);
}
void VulkanProgramParamsSetter::Apply(ref_ptr<dp::GraphicsContext> context,
ref_ptr<dp::GpuProgram> program,
SMAAProgramParams const & params)
{
ApplyImpl(context, program, params);
}
} // namespace vulkan
} // namespace gpu
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