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GPU/D3D11: Purge D3D11::StagingTexture

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This commit is contained in:
Connor McLaughlin 2022-09-26 22:11:36 +10:00
parent 6bafcea94f
commit 8aa1c8827c
11 changed files with 87 additions and 394 deletions
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2
src/common/CMakeLists.txt
View file

@ -82,8 +82,6 @@ if(WIN32)
d3d11/shader_cache.h
d3d11/shader_compiler.cpp
d3d11/shader_compiler.h
d3d11/staging_texture.cpp
d3d11/staging_texture.h
d3d11/stream_buffer.cpp
d3d11/stream_buffer.h
d3d11/texture.cpp

2
src/common/common.vcxproj
View file

@ -11,7 +11,6 @@
<ClInclude Include="crash_handler.h" />
<ClInclude Include="d3d11\shader_cache.h" />
<ClInclude Include="d3d11\shader_compiler.h" />
<ClInclude Include="d3d11\staging_texture.h" />
<ClInclude Include="d3d11\stream_buffer.h" />
<ClInclude Include="d3d11\texture.h" />
<ClInclude Include="d3d12\context.h" />
@ -114,7 +113,6 @@
<ClCompile Include="crash_handler.cpp" />
<ClCompile Include="d3d11\shader_cache.cpp" />
<ClCompile Include="d3d11\shader_compiler.cpp" />
<ClCompile Include="d3d11\staging_texture.cpp" />
<ClCompile Include="d3d11\stream_buffer.cpp" />
<ClCompile Include="d3d11\texture.cpp" />
<ClCompile Include="error.cpp" />

6
src/common/common.vcxproj.filters
View file

@ -20,9 +20,6 @@
<ClInclude Include="d3d11\texture.h">
<Filter>d3d11</Filter>
</ClInclude>
<ClInclude Include="d3d11\staging_texture.h">
<Filter>d3d11</Filter>
</ClInclude>
<ClInclude Include="d3d11\shader_compiler.h">
<Filter>d3d11</Filter>
</ClInclude>
@ -146,9 +143,6 @@
<ClCompile Include="d3d11\texture.cpp">
<Filter>d3d11</Filter>
</ClCompile>
<ClCompile Include="d3d11\staging_texture.cpp">
<Filter>d3d11</Filter>
</ClCompile>
<ClCompile Include="d3d11\stream_buffer.cpp">
<Filter>d3d11</Filter>
</ClCompile>

117
src/common/d3d11/staging_texture.cpp
View file

@ -1,117 +0,0 @@
#include "staging_texture.h"
#include "../assert.h"
#include "../log.h"
Log_SetChannel(D3D11);
namespace D3D11 {
StagingTexture::StagingTexture() : m_width(0), m_height(0) {}
StagingTexture::~StagingTexture()
{
Destroy();
}
bool StagingTexture::Create(ID3D11Device* device, u32 width, u32 height, DXGI_FORMAT format, bool for_uploading)
{
CD3D11_TEXTURE2D_DESC desc(format, width, height, 1, 1, 0, for_uploading ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_STAGING,
for_uploading ? D3D11_CPU_ACCESS_WRITE : D3D11_CPU_ACCESS_READ, 1, 0, 0);
ComPtr<ID3D11Texture2D> texture;
const HRESULT tex_hr = device->CreateTexture2D(&desc, nullptr, texture.GetAddressOf());
if (FAILED(tex_hr))
{
Log_ErrorPrintf("Create texture failed: 0x%08X", tex_hr);
return false;
}
m_texture = std::move(texture);
m_width = desc.Width;
m_height = desc.Height;
m_format = desc.Format;
return true;
}
void StagingTexture::Destroy()
{
Assert(!IsMapped());
m_texture.Reset();
}
bool StagingTexture::Map(ID3D11DeviceContext* context, bool writing)
{
Assert(!IsMapped());
const HRESULT hr = context->Map(m_texture.Get(), 0, writing ? D3D11_MAP_WRITE : D3D11_MAP_READ, 0, &m_map);
if (FAILED(hr))
{
Log_ErrorPrintf("Map staging texture failed: 0x%08X", hr);
return false;
}
return true;
}
void StagingTexture::Unmap(ID3D11DeviceContext* context)
{
Assert(IsMapped());
context->Unmap(m_texture.Get(), 0);
m_map = {};
}
void StagingTexture::CopyToTexture(ID3D11DeviceContext* context, u32 src_x, u32 src_y, ID3D11Resource* dst_texture,
u32 dst_subresource, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
DebugAssert((src_x + width) <= m_width && (src_y + height) <= m_height);
const CD3D11_BOX box(static_cast<LONG>(src_x), static_cast<LONG>(src_y), 0, static_cast<LONG>(src_x + width),
static_cast<LONG>(src_y + height), 1);
context->CopySubresourceRegion(dst_texture, dst_subresource, dst_x, dst_y, 0, m_texture.Get(), 0, &box);
}
void StagingTexture::CopyFromTexture(ID3D11DeviceContext* context, ID3D11Resource* src_texture, u32 src_subresource,
u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
DebugAssert((dst_x + width) <= m_width && (dst_y + height) <= m_height);
const CD3D11_BOX box(static_cast<LONG>(src_x), static_cast<LONG>(src_y), 0, static_cast<LONG>(src_x + width),
static_cast<LONG>(src_y + height), 1);
context->CopySubresourceRegion(m_texture.Get(), 0, dst_x, dst_y, 0, src_texture, src_subresource, &box);
}
bool AutoStagingTexture::EnsureSize(ID3D11DeviceContext* context, u32 width, u32 height, DXGI_FORMAT format,
bool for_uploading)
{
if (m_texture && m_width >= width && m_height >= height && m_format == format)
return true;
ComPtr<ID3D11Device> device;
context->GetDevice(device.GetAddressOf());
CD3D11_TEXTURE2D_DESC new_desc(format, width, height, 1, 1, 0,
for_uploading ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_STAGING,
for_uploading ? D3D11_CPU_ACCESS_WRITE : D3D11_CPU_ACCESS_READ, 1, 0, 0);
ComPtr<ID3D11Texture2D> new_texture;
HRESULT hr = device->CreateTexture2D(&new_desc, nullptr, new_texture.GetAddressOf());
if (FAILED(hr))
{
Log_ErrorPrintf("Create texture failed: 0x%08X", hr);
return false;
}
m_texture = std::move(new_texture);
m_width = width;
m_height = height;
m_format = format;
return true;
}
void AutoStagingTexture::CopyFromTexture(ID3D11DeviceContext* context, ID3D11Resource* src_texture, u32 src_subresource,
u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
if (!EnsureSize(context, width, height, m_format, false))
return;
StagingTexture::CopyFromTexture(context, src_texture, src_subresource, src_x, src_y, dst_x, dst_y, width, height);
}
} // namespace D3D11

156
src/common/d3d11/staging_texture.h
View file

@ -1,156 +0,0 @@
#pragma once
#include "../types.h"
#include "../windows_headers.h"
#include <cstring>
#include <d3d11.h>
#include <wrl/client.h>
namespace D3D11 {
class StagingTexture
{
public:
template<typename T>
using ComPtr = Microsoft::WRL::ComPtr<T>;
StagingTexture();
~StagingTexture();
ALWAYS_INLINE ID3D11Texture2D* GetD3DTexture() const { return m_texture.Get(); }
ALWAYS_INLINE u32 GetWidth() const { return m_width; }
ALWAYS_INLINE u32 GetHeight() const { return m_height; }
ALWAYS_INLINE DXGI_FORMAT GetFormat() const { return m_format; }
ALWAYS_INLINE bool IsMapped() const { return m_map.pData != nullptr; }
ALWAYS_INLINE const D3D11_MAPPED_SUBRESOURCE& GetMappedSubresource() const { return m_map; }
ALWAYS_INLINE operator bool() const { return static_cast<bool>(m_texture); }
bool Create(ID3D11Device* device, u32 width, u32 height, DXGI_FORMAT format, bool for_uploading);
void Destroy();
bool Map(ID3D11DeviceContext* context, bool writing);
void Unmap(ID3D11DeviceContext* context);
void CopyToTexture(ID3D11DeviceContext* context, u32 src_x, u32 src_y, ID3D11Resource* dst_texture,
u32 dst_subresource, u32 dst_x, u32 dst_y, u32 width, u32 height);
void CopyFromTexture(ID3D11DeviceContext* context, ID3D11Resource* src_texture, u32 src_subresource, u32 src_x,
u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height);
template<typename T>
T ReadPixel(u32 x, u32 y)
{
T pixel;
std::memcpy(&pixel, static_cast<u8*>(m_map.pData) + (y * m_map.RowPitch) + x, sizeof(T));
return pixel;
}
template<typename T>
void WritePixel(u32 x, u32 y, T pixel)
{
std::memcpy(static_cast<u8*>(m_map.pData) + (y * m_map.RowPitch) + x, &pixel, sizeof(T));
}
template<typename T>
void ReadPixels(u32 x, u32 y, u32 width, u32 height, u32 stride, T* data)
{
const u8* src_ptr = static_cast<u8*>(m_map.pData) + (y * m_map.RowPitch) + (x * sizeof(T));
u8* dst_ptr = reinterpret_cast<u8*>(data);
if (m_map.RowPitch != stride || width != m_width || x != 0)
{
for (u32 row = 0; row < height; row++)
{
std::memcpy(dst_ptr, src_ptr, sizeof(T) * width);
src_ptr += m_map.RowPitch;
dst_ptr += stride;
}
}
else
{
std::memcpy(dst_ptr, src_ptr, stride * height);
}
}
template<typename T>
bool ReadPixels(ID3D11DeviceContext* context, u32 x, u32 y, u32 width, u32 height, u32 stride, T* data)
{
const bool was_mapped = IsMapped();
if (!was_mapped && !Map(context, false))
return false;
ReadPixels<T>(x, y, width, height, stride, data);
if (!was_mapped)
Unmap(context);
return true;
}
template<typename T>
void WritePixels(u32 x, u32 y, u32 width, u32 height, u32 stride, const T* data)
{
const u8* src_ptr = reinterpret_cast<const u8*>(data);
u8* dst_ptr = static_cast<u8*>(m_map.pData) + (y * m_map.RowPitch) + (x * sizeof(T));
if (m_map.RowPitch != stride || width != m_width || x != 0)
{
for (u32 row = 0; row < height; row++)
{
std::memcpy(dst_ptr, src_ptr, sizeof(T) * width);
src_ptr += stride;
dst_ptr += m_map.RowPitch;
}
}
else
{
std::memcpy(dst_ptr, src_ptr, stride * height);
}
}
template<typename T>
bool WritePixels(ID3D11DeviceContext* context, u32 x, u32 y, u32 width, u32 height, u32 stride, const T* data)
{
const bool was_mapped = IsMapped();
if (!was_mapped && !Map(context, true))
return false;
WritePixels<T>(context, x, y, width, height, stride, data);
if (!was_mapped)
Unmap(context);
return true;
}
protected:
ComPtr<ID3D11Texture2D> m_texture;
u32 m_width;
u32 m_height;
DXGI_FORMAT m_format;
D3D11_MAPPED_SUBRESOURCE m_map = {};
};
class AutoStagingTexture : public StagingTexture
{
public:
bool EnsureSize(ID3D11DeviceContext* context, u32 width, u32 height, DXGI_FORMAT format, bool for_uploading);
void CopyFromTexture(ID3D11DeviceContext* context, ID3D11Resource* src_texture, u32 src_subresource, u32 src_x,
u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height);
template<typename T>
bool WritePixels(ID3D11DeviceContext* context, u32 x, u32 y, u32 width, u32 height, u32 stride, const T* data)
{
if (!EnsureSize(context, width, height, m_format, true))
return false;
const bool was_mapped = IsMapped();
if (!was_mapped && !Map(context, true))
return false;
WritePixels<T>(context, x, y, width, height, stride, data);
if (!was_mapped)
Unmap(context);
return true;
}
};
} // namespace D3D11

46
src/core/gpu_hw_d3d11.cpp
View file

@ -270,8 +270,7 @@ bool GPU_HW_D3D11::CreateFramebuffer()
GPU_MAX_DISPLAY_HEIGHT * m_resolution_scale, 1, 1, 1, texture_format,
D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) ||
!m_vram_encoding_texture.Create(m_device.Get(), VRAM_WIDTH / 2, VRAM_HEIGHT, 1, 1, 1, texture_format,
D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) ||
!m_vram_readback_texture.Create(m_device.Get(), VRAM_WIDTH / 2, VRAM_HEIGHT, texture_format, false))
D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET))
{
return false;
}
@ -351,7 +350,6 @@ void GPU_HW_D3D11::DestroyFramebuffer()
m_vram_texture.Destroy();
m_vram_encoding_texture.Destroy();
m_display_texture.Destroy();
m_vram_readback_texture.Destroy();
}
bool GPU_HW_D3D11::CreateVertexBuffer()
@ -843,15 +841,15 @@ void GPU_HW_D3D11::UpdateDisplay()
if (IsUsingMultisampling())
{
UpdateVRAMReadTexture();
g_host_display->SetDisplayTexture(m_vram_read_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
g_host_display->SetDisplayTexture(&m_vram_read_texture, HostDisplayPixelFormat::RGBA8,
m_vram_read_texture.GetWidth(), m_vram_read_texture.GetHeight(), 0, 0,
m_vram_read_texture.GetWidth(), m_vram_read_texture.GetHeight());
}
else
{
g_host_display->SetDisplayTexture(m_vram_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 0, 0,
m_vram_texture.GetWidth(), m_vram_texture.GetHeight());
g_host_display->SetDisplayTexture(&m_vram_texture, HostDisplayPixelFormat::RGBA8, m_vram_texture.GetWidth(),
m_vram_texture.GetHeight(), 0, 0, m_vram_texture.GetWidth(),
m_vram_texture.GetHeight());
}
g_host_display->SetDisplayParameters(VRAM_WIDTH, VRAM_HEIGHT, 0, 0, VRAM_WIDTH, VRAM_HEIGHT,
@ -891,9 +889,9 @@ void GPU_HW_D3D11::UpdateDisplay()
}
else
{
g_host_display->SetDisplayTexture(m_vram_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), scaled_vram_offset_x,
scaled_vram_offset_y, scaled_display_width, scaled_display_height);
g_host_display->SetDisplayTexture(&m_vram_texture, HostDisplayPixelFormat::RGBA8, m_vram_texture.GetWidth(),
m_vram_texture.GetHeight(), scaled_vram_offset_x, scaled_vram_offset_y,
scaled_display_width, scaled_display_height);
}
}
else
@ -923,7 +921,7 @@ void GPU_HW_D3D11::UpdateDisplay()
}
else
{
g_host_display->SetDisplayTexture(m_display_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
g_host_display->SetDisplayTexture(&m_display_texture, HostDisplayPixelFormat::RGBA8,
m_display_texture.GetWidth(), m_display_texture.GetHeight(), 0, 0,
scaled_display_width, scaled_display_height);
}
@ -955,21 +953,10 @@ void GPU_HW_D3D11::ReadVRAM(u32 x, u32 y, u32 width, u32 height)
SetViewportAndScissor(0, 0, encoded_width, encoded_height);
DrawUtilityShader(m_vram_read_pixel_shader.Get(), uniforms, sizeof(uniforms));
// Stage the readback.
m_vram_readback_texture.CopyFromTexture(m_context.Get(), m_vram_encoding_texture.GetD3DTexture(), 0, 0, 0, 0, 0,
encoded_width, encoded_height);
// And copy it into our shadow buffer.
if (m_vram_readback_texture.Map(m_context.Get(), false))
{
m_vram_readback_texture.ReadPixels<u32>(
0, 0, encoded_width, encoded_height, VRAM_WIDTH * sizeof(u16),
reinterpret_cast<u32*>(&m_vram_shadow[copy_rect.top * VRAM_WIDTH + copy_rect.left]));
m_vram_readback_texture.Unmap(m_context.Get());
}
else
{
Log_ErrorPrintf("Failed to map VRAM readback texture");
}
// Stage the readback and copy it into our shadow buffer.
g_host_display->DownloadTexture(
&m_vram_encoding_texture, HostDisplayPixelFormat::RGBA8, 0, 0, encoded_width, encoded_height,
reinterpret_cast<u32*>(&m_vram_shadow[copy_rect.top * VRAM_WIDTH + copy_rect.left]), VRAM_WIDTH * sizeof(u16));
RestoreGraphicsAPIState();
}
@ -1204,9 +1191,8 @@ void GPU_HW_D3D11::DownsampleFramebufferAdaptive(D3D11::Texture& source, u32 lef
RestoreGraphicsAPIState();
g_host_display->SetDisplayTexture(m_display_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
m_display_texture.GetWidth(), m_display_texture.GetHeight(), left, top, width,
height);
g_host_display->SetDisplayTexture(&m_display_texture, HostDisplayPixelFormat::RGBA8, m_display_texture.GetWidth(),
m_display_texture.GetHeight(), left, top, width, height);
}
void GPU_HW_D3D11::DownsampleFramebufferBoxFilter(D3D11::Texture& source, u32 left, u32 top, u32 width, u32 height)
@ -1229,7 +1215,7 @@ void GPU_HW_D3D11::DownsampleFramebufferBoxFilter(D3D11::Texture& source, u32 le
RestoreGraphicsAPIState();
g_host_display->SetDisplayTexture(m_downsample_texture.GetD3DSRV(), HostDisplayPixelFormat::RGBA8,
g_host_display->SetDisplayTexture(&m_downsample_texture, HostDisplayPixelFormat::RGBA8,
m_downsample_texture.GetWidth(), m_downsample_texture.GetHeight(), ds_left, ds_top,
ds_width, ds_height);
}

3
src/core/gpu_hw_d3d11.h
View file

@ -1,6 +1,5 @@
#pragma once
#include "common/d3d11/shader_cache.h"
#include "common/d3d11/staging_texture.h"
#include "common/d3d11/stream_buffer.h"
#include "common/d3d11/texture.h"
#include "gpu_hw.h"
@ -95,8 +94,6 @@ private:
D3D11::StreamBuffer m_texture_stream_buffer;
D3D11::StagingTexture m_vram_readback_texture;
ComPtr<ID3D11ShaderResourceView> m_texture_stream_buffer_srv_r16ui;
ComPtr<ID3D11RasterizerState> m_cull_none_rasterizer_state;

82
src/frontend-common/d3d11_host_display.cpp
View file

@ -30,7 +30,7 @@ public:
}
~D3D11HostDisplayTexture() override = default;
void* GetHandle() const override { return m_texture.GetD3DSRV(); }
void* GetHandle() const override { return const_cast<D3D11::Texture*>(&m_texture); }
u32 GetWidth() const override { return m_texture.GetWidth(); }
u32 GetHeight() const override { return m_texture.GetHeight(); }
u32 GetLayers() const override { return 1; }
@ -88,6 +88,7 @@ D3D11HostDisplay::D3D11HostDisplay() = default;
D3D11HostDisplay::~D3D11HostDisplay()
{
DestroyStagingBuffer();
DestroyResources();
DestroyRenderSurface();
m_context.Reset();
@ -145,28 +146,53 @@ std::unique_ptr<HostDisplayTexture> D3D11HostDisplay::CreateTexture(u32 width, u
bool D3D11HostDisplay::DownloadTexture(const void* texture_handle, HostDisplayPixelFormat texture_format, u32 x, u32 y,
u32 width, u32 height, void* out_data, u32 out_data_stride)
{
ID3D11ShaderResourceView* srv =
const_cast<ID3D11ShaderResourceView*>(static_cast<const ID3D11ShaderResourceView*>(texture_handle));
ComPtr<ID3D11Resource> srv_resource;
D3D11_SHADER_RESOURCE_VIEW_DESC srv_desc;
srv->GetResource(srv_resource.GetAddressOf());
srv->GetDesc(&srv_desc);
if (!m_readback_staging_texture.EnsureSize(m_context.Get(), width, height, srv_desc.Format, false))
const D3D11::Texture* tex = static_cast<const D3D11::Texture*>(texture_handle);
if (!CheckStagingBufferSize(width, height, tex->GetFormat()))
return false;
m_readback_staging_texture.CopyFromTexture(m_context.Get(), srv_resource.Get(), 0, x, y, 0, 0, width, height);
const CD3D11_BOX box(static_cast<LONG>(x), static_cast<LONG>(y), 0, static_cast<LONG>(x + width),
static_cast<LONG>(y + height), 1);
m_context->CopySubresourceRegion(m_readback_staging_texture.Get(), 0, 0, 0, 0, tex->GetD3DTexture(), 0, &box);
if (srv_desc.Format == DXGI_FORMAT_B5G6R5_UNORM || srv_desc.Format == DXGI_FORMAT_B5G5R5A1_UNORM)
D3D11_MAPPED_SUBRESOURCE sr;
HRESULT hr = m_context->Map(m_readback_staging_texture.Get(), 0, D3D11_MAP_READ, 0, &sr);
if (FAILED(hr))
{
return m_readback_staging_texture.ReadPixels<u16>(m_context.Get(), 0, 0, width, height, out_data_stride,
static_cast<u16*>(out_data));
Log_ErrorPrintf("Map() failed with HRESULT %08X", hr);
return false;
}
else
const u32 copy_size = GetDisplayPixelFormatSize(texture_format) * width;
StringUtil::StrideMemCpy(out_data, out_data_stride, sr.pData, sr.RowPitch, copy_size, height);
m_context->Unmap(m_readback_staging_texture.Get(), 0);
return true;
}
bool D3D11HostDisplay::CheckStagingBufferSize(u32 width, u32 height, DXGI_FORMAT format)
{
if (m_readback_staging_texture_width >= width && m_readback_staging_texture_width >= height &&
m_readback_staging_texture_format == format)
return true;
DestroyStagingBuffer();
CD3D11_TEXTURE2D_DESC desc(format, width, height, 1, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
HRESULT hr = m_device->CreateTexture2D(&desc, nullptr, m_readback_staging_texture.ReleaseAndGetAddressOf());
if (FAILED(hr))
{
return m_readback_staging_texture.ReadPixels<u32>(m_context.Get(), 0, 0, width, height, out_data_stride,
static_cast<u32*>(out_data));
Log_ErrorPrintf("CreateTexture2D() failed with HRESULT %08X", hr);
return false;
}
return true;
}
void D3D11HostDisplay::DestroyStagingBuffer()
{
m_readback_staging_texture.Reset();
m_readback_staging_texture_width = 0;
m_readback_staging_texture_height = 0;
m_readback_staging_texture_format = DXGI_FORMAT_UNKNOWN;
}
bool D3D11HostDisplay::SupportsDisplayPixelFormat(HostDisplayPixelFormat format) const
@ -747,11 +773,8 @@ bool D3D11HostDisplay::RenderScreenshot(u32 width, u32 height, std::vector<u32>*
static constexpr HostDisplayPixelFormat hdformat = HostDisplayPixelFormat::RGBA8;
D3D11::Texture render_texture;
if (!render_texture.Create(m_device.Get(), width, height, 1, 1, 1, format, D3D11_BIND_RENDER_TARGET) ||
!m_readback_staging_texture.EnsureSize(m_context.Get(), width, height, format, false))
{
if (!render_texture.Create(m_device.Get(), width, height, 1, 1, 1, format, D3D11_BIND_RENDER_TARGET))
return false;
}
static constexpr std::array<float, 4> clear_color = {};
m_context->ClearRenderTargetView(render_texture.GetD3DRTV(), clear_color.data());
@ -778,18 +801,13 @@ bool D3D11HostDisplay::RenderScreenshot(u32 width, u32 height, std::vector<u32>*
m_context->OMSetRenderTargets(0, nullptr, nullptr);
m_readback_staging_texture.CopyFromTexture(m_context.Get(), render_texture, 0, 0, 0, 0, 0, width, height);
if (!m_readback_staging_texture.Map(m_context.Get(), false))
const u32 stride = GetDisplayPixelFormatSize(hdformat) * width;
out_pixels->resize(width * height);
if (!DownloadTexture(&render_texture, hdformat, 0, 0, width, height, out_pixels->data(), stride))
return false;
const u32 stride = sizeof(u32) * width;
out_pixels->resize(width * height);
*out_stride = stride;
*out_format = hdformat;
m_readback_staging_texture.ReadPixels<u32>(0, 0, width, height, stride, out_pixels->data());
m_readback_staging_texture.Unmap(m_context.Get());
return true;
}
@ -827,7 +845,7 @@ void D3D11HostDisplay::RenderDisplay(s32 left, s32 top, s32 width, s32 height, v
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0);
m_context->PSSetShader(m_display_pixel_shader.Get(), nullptr, 0);
m_context->PSSetShaderResources(0, 1, reinterpret_cast<ID3D11ShaderResourceView**>(&texture_handle));
m_context->PSSetShaderResources(0, 1, static_cast<D3D11::Texture*>(texture_handle)->GetD3DSRVArray());
m_context->PSSetSamplers(0, 1, linear_filter ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf());
const bool linear = IsUsingLinearFiltering();
@ -1082,7 +1100,7 @@ void D3D11HostDisplay::ApplyPostProcessingChain(ID3D11RenderTargetView* final_ta
RenderDisplay(final_left, final_top, final_width, final_height, texture_handle, texture_width, texture_height,
texture_view_x, texture_view_y, texture_view_width, texture_view_height, IsUsingLinearFiltering());
texture_handle = m_post_processing_input_texture.GetD3DSRV();
texture_handle = &m_post_processing_input_texture;
texture_width = m_post_processing_input_texture.GetWidth();
texture_height = m_post_processing_input_texture.GetHeight();
texture_view_x = final_left;
@ -1107,7 +1125,7 @@ void D3D11HostDisplay::ApplyPostProcessingChain(ID3D11RenderTargetView* final_ta
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->VSSetShader(pps.vertex_shader.Get(), nullptr, 0);
m_context->PSSetShader(pps.pixel_shader.Get(), nullptr, 0);
m_context->PSSetShaderResources(0, 1, reinterpret_cast<ID3D11ShaderResourceView**>(&texture_handle));
m_context->PSSetShaderResources(0, 1, static_cast<D3D11::Texture*>(texture_handle)->GetD3DSRVArray());
m_context->PSSetSamplers(0, 1, m_point_sampler.GetAddressOf());
const auto map =
@ -1122,7 +1140,7 @@ void D3D11HostDisplay::ApplyPostProcessingChain(ID3D11RenderTargetView* final_ta
m_context->Draw(3, 0);
if (i != final_stage)
texture_handle = pps.output_texture.GetD3DSRV();
texture_handle = &pps.output_texture;
}
ID3D11ShaderResourceView* null_srv = nullptr;

9
src/frontend-common/d3d11_host_display.h
View file

@ -1,5 +1,4 @@
#pragma once
#include "common/d3d11/staging_texture.h"
#include "common/d3d11/stream_buffer.h"
#include "common/d3d11/texture.h"
#include "common/window_info.h"
@ -74,6 +73,9 @@ protected:
static AdapterAndModeList GetAdapterAndModeList(IDXGIFactory* dxgi_factory);
bool CheckStagingBufferSize(u32 width, u32 height, DXGI_FORMAT format);
void DestroyStagingBuffer();
bool CreateResources() override;
void DestroyResources() override;
@ -130,7 +132,10 @@ protected:
ComPtr<ID3D11SamplerState> m_linear_sampler;
D3D11::StreamBuffer m_display_uniform_buffer;
D3D11::AutoStagingTexture m_readback_staging_texture;
ComPtr<ID3D11Texture2D> m_readback_staging_texture;
DXGI_FORMAT m_readback_staging_texture_format = DXGI_FORMAT_UNKNOWN;
u32 m_readback_staging_texture_width = 0;
u32 m_readback_staging_texture_height = 0;
bool m_allow_tearing_supported = false;
bool m_using_flip_model_swap_chain = true;

56
src/frontend-common/imgui_impl_dx11.cpp
View file

@ -31,6 +31,7 @@
#include "imgui.h"
#include "imgui_impl_dx11.h"
#include "common/d3d11/texture.h"
// DirectX
#include <stdio.h>
@ -53,12 +54,12 @@ struct ImGui_ImplDX11_Data
ID3D11Buffer* pVertexConstantBuffer;
ID3D11PixelShader* pPixelShader;
ID3D11SamplerState* pFontSampler;
ID3D11ShaderResourceView* pFontTextureView;
ID3D11RasterizerState* pRasterizerState;
ID3D11BlendState* pBlendState;
ID3D11DepthStencilState* pDepthStencilState;
int VertexBufferSize;
int IndexBufferSize;
D3D11::Texture FontTexture;
ImGui_ImplDX11_Data() { memset((void*)this, 0, sizeof(*this)); VertexBufferSize = 5000; IndexBufferSize = 10000; }
};
@ -229,7 +230,8 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw
ID3D11ShaderResourceView* texture_srv = (ID3D11ShaderResourceView*)pcmd->GetTexID();
const D3D11::Texture* tex = static_cast<D3D11::Texture*>(pcmd->GetTexID());
ID3D11ShaderResourceView* texture_srv = tex ? tex->GetD3DSRV() : nullptr;
ctx->PSSetShaderResources(0, 1, &texture_srv);
ctx->DrawIndexed(pcmd->ElemCount, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset);
}
@ -239,7 +241,7 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
}
}
void ImGui_ImplDX11_CreateFontsTexture()
bool ImGui_ImplDX11_CreateFontsTexture()
{
// Build texture atlas
ImGuiIO& io = ImGui::GetIO();
@ -248,44 +250,12 @@ void ImGui_ImplDX11_CreateFontsTexture()
int width, height;
io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
if (bd->pFontTextureView)
bd->pFontTextureView->Release();
// Upload texture to graphics system
{
D3D11_TEXTURE2D_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Width = width;
desc.Height = height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.SampleDesc.Count = 1;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = 0;
ID3D11Texture2D* pTexture = NULL;
D3D11_SUBRESOURCE_DATA subResource;
subResource.pSysMem = pixels;
subResource.SysMemPitch = desc.Width * 4;
subResource.SysMemSlicePitch = 0;
bd->pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
IM_ASSERT(pTexture != NULL);
// Create texture view
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
ZeroMemory(&srvDesc, sizeof(srvDesc));
srvDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MipLevels = desc.MipLevels;
srvDesc.Texture2D.MostDetailedMip = 0;
bd->pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &bd->pFontTextureView);
pTexture->Release();
}
const u32 stride = sizeof(u32) * width;
if (!bd->FontTexture.Create(bd->pd3dDevice, width, height, 1, 1, 1, DXGI_FORMAT_R8G8B8A8_UNORM, D3D11_BIND_SHADER_RESOURCE, pixels, stride))
return false;
// Store our identifier
io.Fonts->SetTexID((ImTextureID)bd->pFontTextureView);
io.Fonts->SetTexID((ImTextureID)&bd->FontTexture);
// Create texture sampler
// (Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling)
@ -303,6 +273,8 @@ void ImGui_ImplDX11_CreateFontsTexture()
desc.MaxLOD = 0.f;
bd->pd3dDevice->CreateSamplerState(&desc, &bd->pFontSampler);
}
return true;
}
bool ImGui_ImplDX11_CreateDeviceObjects()
@ -454,9 +426,7 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
bd->pd3dDevice->CreateDepthStencilState(&desc, &bd->pDepthStencilState);
}
ImGui_ImplDX11_CreateFontsTexture();
return true;
return ImGui_ImplDX11_CreateFontsTexture();
}
void ImGui_ImplDX11_InvalidateDeviceObjects()
@ -466,7 +436,7 @@ void ImGui_ImplDX11_InvalidateDeviceObjects()
return;
if (bd->pFontSampler) { bd->pFontSampler->Release(); bd->pFontSampler = NULL; }
if (bd->pFontTextureView) { bd->pFontTextureView->Release(); bd->pFontTextureView = NULL; ImGui::GetIO().Fonts->SetTexID(NULL); } // We copied data->pFontTextureView to io.Fonts->TexID so let's clear that as well.
if (bd->FontTexture) { bd->FontTexture.Destroy(); ImGui::GetIO().Fonts->SetTexID(NULL); } // We copied data->pFontTextureView to io.Fonts->TexID so let's clear that as well.
if (bd->pIB) { bd->pIB->Release(); bd->pIB = NULL; }
if (bd->pVB) { bd->pVB->Release(); bd->pVB = NULL; }
if (bd->pBlendState) { bd->pBlendState->Release(); bd->pBlendState = NULL; }

2
src/frontend-common/imgui_impl_dx11.h
View file

@ -14,4 +14,4 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data);
// Use if you want to reset your rendering device without losing Dear ImGui state.
void ImGui_ImplDX11_InvalidateDeviceObjects();
bool ImGui_ImplDX11_CreateDeviceObjects();
void ImGui_ImplDX11_CreateFontsTexture();
bool ImGui_ImplDX11_CreateFontsTexture();