mirror of https://github.com/doitsujin/dxvk
137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
#include "d3d9_common_buffer.h"
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#include "d3d9_device.h"
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#include "d3d9_util.h"
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namespace dxvk {
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D3D9CommonBuffer::D3D9CommonBuffer(
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D3D9DeviceEx* pDevice,
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const D3D9_BUFFER_DESC* pDesc)
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: m_parent ( pDevice ), m_desc ( *pDesc ),
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m_mapMode(DetermineMapMode(pDevice->GetOptions())) {
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m_buffer = CreateBuffer();
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if (m_mapMode == D3D9_COMMON_BUFFER_MAP_MODE_BUFFER)
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m_stagingBuffer = CreateStagingBuffer();
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m_sliceHandle = GetMapBuffer()->getSliceHandle();
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if (m_desc.Pool != D3DPOOL_DEFAULT)
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m_dirtyRange = D3D9Range(0, m_desc.Size);
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}
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HRESULT D3D9CommonBuffer::Lock(
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UINT OffsetToLock,
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UINT SizeToLock,
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void** ppbData,
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DWORD Flags) {
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return m_parent->LockBuffer(
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this,
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OffsetToLock,
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SizeToLock,
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ppbData,
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Flags);
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}
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HRESULT D3D9CommonBuffer::Unlock() {
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return m_parent->UnlockBuffer(this);
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}
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HRESULT D3D9CommonBuffer::ValidateBufferProperties(const D3D9_BUFFER_DESC* pDesc) {
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if (pDesc->Size == 0)
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return D3DERR_INVALIDCALL;
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return D3D_OK;
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}
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void D3D9CommonBuffer::PreLoad() {
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if (IsPoolManaged(m_desc.Pool)) {
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auto lock = m_parent->LockDevice();
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if (NeedsUpload())
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m_parent->FlushBuffer(this);
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}
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}
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Rc<DxvkBuffer> D3D9CommonBuffer::CreateBuffer() const {
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DxvkBufferCreateInfo info;
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info.size = m_desc.Size;
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info.usage = 0;
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info.stages = 0;
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info.access = 0;
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VkMemoryPropertyFlags memoryFlags = 0;
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if (m_desc.Type == D3DRTYPE_VERTEXBUFFER) {
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info.usage |= VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
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info.stages |= VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
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info.access |= VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT;
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if (m_parent->SupportsSWVP()) {
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info.usage |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
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info.stages |= VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT;
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info.access |= VK_ACCESS_SHADER_WRITE_BIT;
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}
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}
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else if (m_desc.Type == D3DRTYPE_INDEXBUFFER) {
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info.usage |= VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
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info.stages |= VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
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info.access |= VK_ACCESS_INDEX_READ_BIT;
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}
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if (m_mapMode == D3D9_COMMON_BUFFER_MAP_MODE_DIRECT) {
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info.stages |= VK_PIPELINE_STAGE_HOST_BIT;
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info.access |= VK_ACCESS_HOST_WRITE_BIT;
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if (!(m_desc.Usage & D3DUSAGE_WRITEONLY))
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info.access |= VK_ACCESS_HOST_READ_BIT;
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memoryFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
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| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
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| VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
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}
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else {
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info.stages |= VK_PIPELINE_STAGE_TRANSFER_BIT;
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info.usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
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info.access |= VK_ACCESS_TRANSFER_WRITE_BIT;
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memoryFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
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}
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if (memoryFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT && m_parent->GetOptions()->apitraceMode) {
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memoryFlags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
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| VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
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}
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return m_parent->GetDXVKDevice()->createBuffer(info, memoryFlags);
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}
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Rc<DxvkBuffer> D3D9CommonBuffer::CreateStagingBuffer() const {
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DxvkBufferCreateInfo info;
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info.size = m_desc.Size;
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info.stages = VK_PIPELINE_STAGE_HOST_BIT
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| VK_PIPELINE_STAGE_TRANSFER_BIT;
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info.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
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info.access = VK_ACCESS_HOST_WRITE_BIT
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| VK_ACCESS_TRANSFER_READ_BIT;
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if (!(m_desc.Usage & D3DUSAGE_WRITEONLY))
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info.access |= VK_ACCESS_HOST_READ_BIT;
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VkMemoryPropertyFlags memoryFlags =
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
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| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
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| VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
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return m_parent->GetDXVKDevice()->createBuffer(info, memoryFlags);
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}
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} |