normalize common filenames in VideoBackends/Vulkan

1 files changed, 397 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp b/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp
new file mode 100644
index 0000000000..27c88c88ae
--- /dev/null
+++ b/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp
@@ -0,0 +1,397 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "VideoBackends/Vulkan/VKVertexManager.h"
+
+#include "Common/Align.h"
+#include "Common/CommonTypes.h"
+#include "Common/Logging/Log.h"
+#include "Common/MsgHandler.h"
+
+#include "VideoBackends/Vulkan/CommandBufferManager.h"
+#include "VideoBackends/Vulkan/StateTracker.h"
+#include "VideoBackends/Vulkan/VKRenderer.h"
+#include "VideoBackends/Vulkan/VKStreamBuffer.h"
+#include "VideoBackends/Vulkan/VKVertexFormat.h"
+#include "VideoBackends/Vulkan/VulkanContext.h"
+
+#include "VideoCommon/GeometryShaderManager.h"
+#include "VideoCommon/IndexGenerator.h"
+#include "VideoCommon/PixelShaderManager.h"
+#include "VideoCommon/Statistics.h"
+#include "VideoCommon/VertexLoaderManager.h"
+#include "VideoCommon/VertexShaderManager.h"
+#include "VideoCommon/VideoConfig.h"
+
+namespace Vulkan
+{
+static VkBufferView CreateTexelBufferView(VkBuffer buffer, VkFormat vk_format)
+{
+  // Create a view of the whole buffer, we'll offset our texel load into it
+  VkBufferViewCreateInfo view_info = {
+      VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,  // VkStructureType            sType
+      nullptr,                                    // const void*                pNext
+      0,                                          // VkBufferViewCreateFlags    flags
+      buffer,                                     // VkBuffer                   buffer
+      vk_format,                                  // VkFormat                   format
+      0,                                          // VkDeviceSize               offset
+      VK_WHOLE_SIZE                               // VkDeviceSize               range
+  };
+
+  VkBufferView view;
+  VkResult res = vkCreateBufferView(g_vulkan_context->GetDevice(), &view_info, nullptr, &view);
+  if (res != VK_SUCCESS)
+  {
+    LOG_VULKAN_ERROR(res, "vkCreateBufferView failed: ");
+    return VK_NULL_HANDLE;
+  }
+
+  return view;
+}
+
+VertexManager::VertexManager() = default;
+
+VertexManager::~VertexManager()
+{
+  DestroyTexelBufferViews();
+}
+
+bool VertexManager::Initialize()
+{
+  if (!VertexManagerBase::Initialize())
+    return false;
+
+  m_vertex_stream_buffer =
+      StreamBuffer::Create(VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, VERTEX_STREAM_BUFFER_SIZE);
+  m_index_stream_buffer =
+      StreamBuffer::Create(VK_BUFFER_USAGE_INDEX_BUFFER_BIT, INDEX_STREAM_BUFFER_SIZE);
+  m_uniform_stream_buffer =
+      StreamBuffer::Create(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, UNIFORM_STREAM_BUFFER_SIZE);
+  if (!m_vertex_stream_buffer || !m_index_stream_buffer || !m_uniform_stream_buffer)
+  {
+    PanicAlertFmt("Failed to allocate streaming buffers");
+    return false;
+  }
+
+  // The validation layer complains if max(offsets) + max(ubo_ranges) >= ubo_size.
+  // To work around this we reserve the maximum buffer size at all times, but only commit
+  // as many bytes as we use.
+  m_uniform_buffer_reserve_size = sizeof(PixelShaderConstants);
+  m_uniform_buffer_reserve_size = Common::AlignUp(m_uniform_buffer_reserve_size,
+                                                  g_vulkan_context->GetUniformBufferAlignment()) +
+                                  sizeof(VertexShaderConstants);
+  m_uniform_buffer_reserve_size = Common::AlignUp(m_uniform_buffer_reserve_size,
+                                                  g_vulkan_context->GetUniformBufferAlignment()) +
+                                  sizeof(GeometryShaderConstants);
+
+  // Prefer an 8MB buffer if possible, but use less if the device doesn't support this.
+  // This buffer is potentially going to be addressed as R8s in the future, so we assume
+  // that one element is one byte. This doesn't use min() because of a NDK compiler bug..
+  const u32 texel_buffer_size =
+      TEXEL_STREAM_BUFFER_SIZE > g_vulkan_context->GetDeviceLimits().maxTexelBufferElements ?
+          g_vulkan_context->GetDeviceLimits().maxTexelBufferElements :
+          TEXEL_STREAM_BUFFER_SIZE;
+  m_texel_stream_buffer =
+      StreamBuffer::Create(VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT, texel_buffer_size);
+  if (!m_texel_stream_buffer)
+  {
+    PanicAlertFmt("Failed to allocate streaming texel buffer");
+    return false;
+  }
+
+  static constexpr std::array<std::pair<TexelBufferFormat, VkFormat>, NUM_TEXEL_BUFFER_FORMATS>
+      format_mapping = {{
+          {TEXEL_BUFFER_FORMAT_R8_UINT, VK_FORMAT_R8_UINT},
+          {TEXEL_BUFFER_FORMAT_R16_UINT, VK_FORMAT_R16_UINT},
+          {TEXEL_BUFFER_FORMAT_RGBA8_UINT, VK_FORMAT_R8G8B8A8_UINT},
+          {TEXEL_BUFFER_FORMAT_R32G32_UINT, VK_FORMAT_R32G32_UINT},
+      }};
+  for (const auto& it : format_mapping)
+  {
+    if ((m_texel_buffer_views[it.first] = CreateTexelBufferView(m_texel_stream_buffer->GetBuffer(),
+                                                                it.second)) == VK_NULL_HANDLE)
+    {
+      PanicAlertFmt("Failed to create texel buffer view");
+      return false;
+    }
+  }
+
+  // Bind the buffers to all the known spots even if it's not used, to keep the driver happy.
+  UploadAllConstants();
+  StateTracker::GetInstance()->SetUtilityUniformBuffer(m_uniform_stream_buffer->GetBuffer(), 0,
+                                                       sizeof(VertexShaderConstants));
+  for (u32 i = 0; i < NUM_COMPUTE_TEXEL_BUFFERS; i++)
+  {
+    StateTracker::GetInstance()->SetTexelBuffer(i,
+                                                m_texel_buffer_views[TEXEL_BUFFER_FORMAT_R8_UINT]);
+  }
+
+  return true;
+}
+
+void VertexManager::DestroyTexelBufferViews()
+{
+  for (VkBufferView view : m_texel_buffer_views)
+  {
+    if (view != VK_NULL_HANDLE)
+      vkDestroyBufferView(g_vulkan_context->GetDevice(), view, nullptr);
+  }
+}
+
+void VertexManager::ResetBuffer(u32 vertex_stride)
+{
+  // Attempt to allocate from buffers
+  bool has_vbuffer_allocation =
+      m_vertex_stream_buffer->ReserveMemory(MAXVBUFFERSIZE, vertex_stride);
+  bool has_ibuffer_allocation =
+      m_index_stream_buffer->ReserveMemory(MAXIBUFFERSIZE * sizeof(u16), sizeof(u16));
+  if (!has_vbuffer_allocation || !has_ibuffer_allocation)
+  {
+    // Flush any pending commands first, so that we can wait on the fences
+    WARN_LOG_FMT(VIDEO, "Executing command list while waiting for space in vertex/index buffer");
+    Renderer::GetInstance()->ExecuteCommandBuffer(false);
+
+    // Attempt to allocate again, this may cause a fence wait
+    if (!has_vbuffer_allocation)
+      has_vbuffer_allocation = m_vertex_stream_buffer->ReserveMemory(MAXVBUFFERSIZE, vertex_stride);
+    if (!has_ibuffer_allocation)
+      has_ibuffer_allocation =
+          m_index_stream_buffer->ReserveMemory(MAXIBUFFERSIZE * sizeof(u16), sizeof(u16));
+
+    // If we still failed, that means the allocation was too large and will never succeed, so panic
+    if (!has_vbuffer_allocation || !has_ibuffer_allocation)
+      PanicAlertFmt("Failed to allocate space in streaming buffers for pending draw");
+  }
+
+  // Update pointers
+  m_base_buffer_pointer = m_vertex_stream_buffer->GetHostPointer();
+  m_end_buffer_pointer = m_vertex_stream_buffer->GetCurrentHostPointer() + MAXVBUFFERSIZE;
+  m_cur_buffer_pointer = m_vertex_stream_buffer->GetCurrentHostPointer();
+  m_index_generator.Start(reinterpret_cast<u16*>(m_index_stream_buffer->GetCurrentHostPointer()));
+}
+
+void VertexManager::CommitBuffer(u32 num_vertices, u32 vertex_stride, u32 num_indices,
+                                 u32* out_base_vertex, u32* out_base_index)
+{
+  const u32 vertex_data_size = num_vertices * vertex_stride;
+  const u32 index_data_size = num_indices * sizeof(u16);
+
+  *out_base_vertex =
+      vertex_stride > 0 ? (m_vertex_stream_buffer->GetCurrentOffset() / vertex_stride) : 0;
+  *out_base_index = m_index_stream_buffer->GetCurrentOffset() / sizeof(u16);
+
+  m_vertex_stream_buffer->CommitMemory(vertex_data_size);
+  m_index_stream_buffer->CommitMemory(index_data_size);
+
+  ADDSTAT(g_stats.this_frame.bytes_vertex_streamed, static_cast<int>(vertex_data_size));
+  ADDSTAT(g_stats.this_frame.bytes_index_streamed, static_cast<int>(index_data_size));
+
+  StateTracker::GetInstance()->SetVertexBuffer(m_vertex_stream_buffer->GetBuffer(), 0);
+  StateTracker::GetInstance()->SetIndexBuffer(m_index_stream_buffer->GetBuffer(), 0,
+                                              VK_INDEX_TYPE_UINT16);
+}
+
+void VertexManager::UploadUniforms()
+{
+  UpdateVertexShaderConstants();
+  UpdateGeometryShaderConstants();
+  UpdatePixelShaderConstants();
+}
+
+void VertexManager::UpdateVertexShaderConstants()
+{
+  if (!VertexShaderManager::dirty || !ReserveConstantStorage())
+    return;
+
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_VS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset(), sizeof(VertexShaderConstants));
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), &VertexShaderManager::constants,
+              sizeof(VertexShaderConstants));
+  m_uniform_stream_buffer->CommitMemory(sizeof(VertexShaderConstants));
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(VertexShaderConstants));
+  VertexShaderManager::dirty = false;
+}
+
+void VertexManager::UpdateGeometryShaderConstants()
+{
+  if (!GeometryShaderManager::dirty || !ReserveConstantStorage())
+    return;
+
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_GS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset(), sizeof(GeometryShaderConstants));
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), &GeometryShaderManager::constants,
+              sizeof(GeometryShaderConstants));
+  m_uniform_stream_buffer->CommitMemory(sizeof(GeometryShaderConstants));
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(GeometryShaderConstants));
+  GeometryShaderManager::dirty = false;
+}
+
+void VertexManager::UpdatePixelShaderConstants()
+{
+  if (!PixelShaderManager::dirty || !ReserveConstantStorage())
+    return;
+
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_PS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset(), sizeof(PixelShaderConstants));
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), &PixelShaderManager::constants,
+              sizeof(PixelShaderConstants));
+  m_uniform_stream_buffer->CommitMemory(sizeof(PixelShaderConstants));
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(PixelShaderConstants));
+  PixelShaderManager::dirty = false;
+}
+
+bool VertexManager::ReserveConstantStorage()
+{
+  if (m_uniform_stream_buffer->ReserveMemory(m_uniform_buffer_reserve_size,
+                                             g_vulkan_context->GetUniformBufferAlignment()))
+  {
+    return true;
+  }
+
+  // The only places that call constant updates are safe to have state restored.
+  WARN_LOG_FMT(VIDEO, "Executing command buffer while waiting for space in uniform buffer");
+  Renderer::GetInstance()->ExecuteCommandBuffer(false);
+
+  // Since we are on a new command buffer, all constants have been invalidated, and we need
+  // to reupload them. We may as well do this now, since we're issuing a draw anyway.
+  UploadAllConstants();
+  return false;
+}
+
+void VertexManager::UploadAllConstants()
+{
+  // We are free to re-use parts of the buffer now since we're uploading all constants.
+  const u32 ub_alignment = static_cast<u32>(g_vulkan_context->GetUniformBufferAlignment());
+  const u32 pixel_constants_offset = 0;
+  const u32 vertex_constants_offset =
+      Common::AlignUp(pixel_constants_offset + sizeof(PixelShaderConstants), ub_alignment);
+  const u32 geometry_constants_offset =
+      Common::AlignUp(vertex_constants_offset + sizeof(VertexShaderConstants), ub_alignment);
+  const u32 allocation_size = geometry_constants_offset + sizeof(GeometryShaderConstants);
+
+  // Allocate everything at once.
+  // We should only be here if the buffer was full and a command buffer was submitted anyway.
+  if (!m_uniform_stream_buffer->ReserveMemory(allocation_size, ub_alignment))
+  {
+    PanicAlertFmt("Failed to allocate space for constants in streaming buffer");
+    return;
+  }
+
+  // Update bindings
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_PS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset() + pixel_constants_offset,
+      sizeof(PixelShaderConstants));
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_VS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset() + vertex_constants_offset,
+      sizeof(VertexShaderConstants));
+  StateTracker::GetInstance()->SetGXUniformBuffer(
+      UBO_DESCRIPTOR_SET_BINDING_GS, m_uniform_stream_buffer->GetBuffer(),
+      m_uniform_stream_buffer->GetCurrentOffset() + geometry_constants_offset,
+      sizeof(GeometryShaderConstants));
+
+  // Copy the actual data in
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + pixel_constants_offset,
+              &PixelShaderManager::constants, sizeof(PixelShaderConstants));
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + vertex_constants_offset,
+              &VertexShaderManager::constants, sizeof(VertexShaderConstants));
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + geometry_constants_offset,
+              &GeometryShaderManager::constants, sizeof(GeometryShaderConstants));
+
+  // Finally, flush buffer memory after copying
+  m_uniform_stream_buffer->CommitMemory(allocation_size);
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, allocation_size);
+
+  // Clear dirty flags
+  VertexShaderManager::dirty = false;
+  GeometryShaderManager::dirty = false;
+  PixelShaderManager::dirty = false;
+}
+
+void VertexManager::UploadUtilityUniforms(const void* data, u32 data_size)
+{
+  InvalidateConstants();
+  if (!m_uniform_stream_buffer->ReserveMemory(data_size,
+                                              g_vulkan_context->GetUniformBufferAlignment()))
+  {
+    WARN_LOG_FMT(VIDEO, "Executing command buffer while waiting for ext space in uniform buffer");
+    Renderer::GetInstance()->ExecuteCommandBuffer(false);
+  }
+
+  StateTracker::GetInstance()->SetUtilityUniformBuffer(
+      m_uniform_stream_buffer->GetBuffer(), m_uniform_stream_buffer->GetCurrentOffset(), data_size);
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), data, data_size);
+  m_uniform_stream_buffer->CommitMemory(data_size);
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, data_size);
+}
+
+bool VertexManager::UploadTexelBuffer(const void* data, u32 data_size, TexelBufferFormat format,
+                                      u32* out_offset)
+{
+  if (data_size > m_texel_stream_buffer->GetCurrentSize())
+    return false;
+
+  const u32 elem_size = GetTexelBufferElementSize(format);
+  if (!m_texel_stream_buffer->ReserveMemory(data_size, elem_size))
+  {
+    // Try submitting cmdbuffer.
+    WARN_LOG_FMT(VIDEO, "Submitting command buffer while waiting for space in texel buffer");
+    Renderer::GetInstance()->ExecuteCommandBuffer(false, false);
+    if (!m_texel_stream_buffer->ReserveMemory(data_size, elem_size))
+    {
+      PanicAlertFmt("Failed to allocate {} bytes from texel buffer", data_size);
+      return false;
+    }
+  }
+
+  std::memcpy(m_texel_stream_buffer->GetCurrentHostPointer(), data, data_size);
+  *out_offset = static_cast<u32>(m_texel_stream_buffer->GetCurrentOffset()) / elem_size;
+  m_texel_stream_buffer->CommitMemory(data_size);
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, data_size);
+  StateTracker::GetInstance()->SetTexelBuffer(0, m_texel_buffer_views[format]);
+  return true;
+}
+
+bool VertexManager::UploadTexelBuffer(const void* data, u32 data_size, TexelBufferFormat format,
+                                      u32* out_offset, const void* palette_data, u32 palette_size,
+                                      TexelBufferFormat palette_format, u32* out_palette_offset)
+{
+  const u32 elem_size = GetTexelBufferElementSize(format);
+  const u32 palette_elem_size = GetTexelBufferElementSize(palette_format);
+  const u32 reserve_size = data_size + palette_size + palette_elem_size;
+  if (reserve_size > m_texel_stream_buffer->GetCurrentSize())
+    return false;
+
+  if (!m_texel_stream_buffer->ReserveMemory(reserve_size, elem_size))
+  {
+    // Try submitting cmdbuffer.
+    WARN_LOG_FMT(VIDEO, "Submitting command buffer while waiting for space in texel buffer");
+    Renderer::GetInstance()->ExecuteCommandBuffer(false, false);
+    if (!m_texel_stream_buffer->ReserveMemory(reserve_size, elem_size))
+    {
+      PanicAlertFmt("Failed to allocate {} bytes from texel buffer", reserve_size);
+      return false;
+    }
+  }
+
+  const u32 palette_byte_offset = Common::AlignUp(data_size, palette_elem_size);
+  std::memcpy(m_texel_stream_buffer->GetCurrentHostPointer(), data, data_size);
+  std::memcpy(m_texel_stream_buffer->GetCurrentHostPointer() + palette_byte_offset, palette_data,
+              palette_size);
+  *out_offset = static_cast<u32>(m_texel_stream_buffer->GetCurrentOffset()) / elem_size;
+  *out_palette_offset =
+      (static_cast<u32>(m_texel_stream_buffer->GetCurrentOffset()) + palette_byte_offset) /
+      palette_elem_size;
+
+  m_texel_stream_buffer->CommitMemory(palette_byte_offset + palette_size);
+  ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, palette_byte_offset + palette_size);
+  StateTracker::GetInstance()->SetTexelBuffer(0, m_texel_buffer_views[format]);
+  StateTracker::GetInstance()->SetTexelBuffer(1, m_texel_buffer_views[palette_format]);
+  return true;
+}
+}  // namespace Vulkan