dolphin/Source/Core/VideoBackends/D3D/FramebufferManager.cpp

242 lines
12 KiB
C++

// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <memory>
#include "Core/HW/Memmap.h"
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DState.h"
#include "VideoBackends/D3D/D3DUtil.h"
#include "VideoBackends/D3D/FramebufferManager.h"
#include "VideoBackends/D3D/GeometryShaderCache.h"
#include "VideoBackends/D3D/PixelShaderCache.h"
#include "VideoBackends/D3D/Render.h"
#include "VideoBackends/D3D/VertexShaderCache.h"
#include "VideoBackends/D3D/XFBEncoder.h"
#include "VideoCommon/VideoConfig.h"
namespace DX11
{
static XFBEncoder s_xfbEncoder;
FramebufferManager::Efb FramebufferManager::m_efb;
unsigned int FramebufferManager::m_target_width;
unsigned int FramebufferManager::m_target_height;
D3DTexture2D* &FramebufferManager::GetEFBColorTexture() { return m_efb.color_tex; }
ID3D11Texture2D* &FramebufferManager::GetEFBColorStagingBuffer() { return m_efb.color_staging_buf; }
D3DTexture2D* &FramebufferManager::GetEFBDepthTexture() { return m_efb.depth_tex; }
D3DTexture2D* &FramebufferManager::GetEFBDepthReadTexture() { return m_efb.depth_read_texture; }
ID3D11Texture2D* &FramebufferManager::GetEFBDepthStagingBuffer() { return m_efb.depth_staging_buf; }
D3DTexture2D* &FramebufferManager::GetResolvedEFBColorTexture()
{
if (g_ActiveConfig.iMultisamples > 1)
{
for (int i = 0; i < m_efb.slices; i++)
D3D::context->ResolveSubresource(m_efb.resolved_color_tex->GetTex(), D3D11CalcSubresource(0, i, 1), m_efb.color_tex->GetTex(), D3D11CalcSubresource(0, i, 1), DXGI_FORMAT_R8G8B8A8_UNORM);
return m_efb.resolved_color_tex;
}
else
{
return m_efb.color_tex;
}
}
D3DTexture2D* &FramebufferManager::GetResolvedEFBDepthTexture()
{
if (g_ActiveConfig.iMultisamples > 1)
{
// ResolveSubresource does not work with depth textures.
// Instead, we use a shader that selects the minimum depth from all samples.
g_renderer->ResetAPIState();
CD3D11_VIEWPORT viewport(0.f, 0.f, (float)m_target_width, (float)m_target_height);
D3D::context->RSSetViewports(1, &viewport);
D3D::context->OMSetRenderTargets(1, &m_efb.resolved_depth_tex->GetRTV(), nullptr);
const D3D11_RECT source_rect = CD3D11_RECT(0, 0, m_target_width, m_target_height);
D3D::drawShadedTexQuad(m_efb.depth_tex->GetSRV(), &source_rect, m_target_width, m_target_height,
PixelShaderCache::GetDepthResolveProgram(), VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), GeometryShaderCache::GetCopyGeometryShader());
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
return m_efb.resolved_depth_tex;
}
else
{
return m_efb.depth_tex;
}
}
FramebufferManager::FramebufferManager()
{
m_target_width = Renderer::GetTargetWidth();
m_target_height = Renderer::GetTargetHeight();
if (m_target_height < 1)
{
m_target_height = 1;
}
if (m_target_width < 1)
{
m_target_width = 1;
}
DXGI_SAMPLE_DESC sample_desc;
sample_desc.Count = g_ActiveConfig.iMultisamples;
sample_desc.Quality = 0;
ID3D11Texture2D* buf;
D3D11_TEXTURE2D_DESC texdesc;
HRESULT hr;
m_EFBLayers = m_efb.slices = (g_ActiveConfig.iStereoMode > 0) ? 2 : 1;
// EFB color texture - primary render target
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, m_target_width, m_target_height, m_efb.slices, 1, D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT, 0, sample_desc.Count, sample_desc.Quality);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB color texture (size: %dx%d; hr=%#x)", m_target_width, m_target_height, hr);
m_efb.color_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_SHADER_RESOURCE|D3D11_BIND_RENDER_TARGET), DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_R8G8B8A8_UNORM, (sample_desc.Count > 1));
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetTex(), "EFB color texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetSRV(), "EFB color texture shader resource view");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetRTV(), "EFB color texture render target view");
// Temporary EFB color texture - used in ReinterpretPixelData
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, m_target_width, m_target_height, m_efb.slices, 1, D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT, 0, sample_desc.Count, sample_desc.Quality);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB color temp texture (size: %dx%d; hr=%#x)", m_target_width, m_target_height, hr);
m_efb.color_temp_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_SHADER_RESOURCE|D3D11_BIND_RENDER_TARGET), DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_R8G8B8A8_UNORM, (sample_desc.Count > 1));
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_temp_tex->GetTex(), "EFB color temp texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_temp_tex->GetSRV(), "EFB color temp texture shader resource view");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_temp_tex->GetRTV(), "EFB color temp texture render target view");
// AccessEFB - Sysmem buffer used to retrieve the pixel data from color_tex
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, 1, 1, m_efb.slices, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &m_efb.color_staging_buf);
CHECK(hr==S_OK, "create EFB color staging buffer (hr=%#x)", hr);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_staging_buf, "EFB color staging texture (used for Renderer::AccessEFB)");
// EFB depth buffer - primary depth buffer
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_TYPELESS, m_target_width, m_target_height, m_efb.slices, 1, D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0, sample_desc.Count, sample_desc.Quality);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB depth texture (size: %dx%d; hr=%#x)", m_target_width, m_target_height, hr);
m_efb.depth_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE), DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_D32_FLOAT, DXGI_FORMAT_UNKNOWN, (sample_desc.Count > 1));
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetTex(), "EFB depth texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetDSV(), "EFB depth texture depth stencil view");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_tex->GetSRV(), "EFB depth texture shader resource view");
// Render buffer for AccessEFB (depth data)
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_FLOAT, 1, 1, m_efb.slices, 1, D3D11_BIND_RENDER_TARGET);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB depth read texture (hr=%#x)", hr);
m_efb.depth_read_texture = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_read_texture->GetTex(), "EFB depth read texture (used in Renderer::AccessEFB)");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_read_texture->GetRTV(), "EFB depth read texture render target view (used in Renderer::AccessEFB)");
// AccessEFB - Sysmem buffer used to retrieve the pixel data from depth_read_texture
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_FLOAT, 1, 1, m_efb.slices, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &m_efb.depth_staging_buf);
CHECK(hr==S_OK, "create EFB depth staging buffer (hr=%#x)", hr);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.depth_staging_buf, "EFB depth staging texture (used for Renderer::AccessEFB)");
if (g_ActiveConfig.iMultisamples > 1)
{
// Framebuffer resolve textures (color+depth)
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, m_target_width, m_target_height, m_efb.slices, 1, D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0, 1);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB color resolve texture (size: %dx%d; hr=%#x)", m_target_width, m_target_height, hr);
m_efb.resolved_color_tex = new D3DTexture2D(buf, D3D11_BIND_SHADER_RESOURCE, DXGI_FORMAT_R8G8B8A8_UNORM);
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.resolved_color_tex->GetTex(), "EFB color resolve texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.resolved_color_tex->GetSRV(), "EFB color resolve texture shader resource view");
texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R32_FLOAT, m_target_width, m_target_height, m_efb.slices, 1, D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET);
hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
CHECK(hr==S_OK, "create EFB depth resolve texture (size: %dx%d; hr=%#x)", m_target_width, m_target_height, hr);
m_efb.resolved_depth_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET), DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_R32_FLOAT);
SAFE_RELEASE(buf);
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.resolved_depth_tex->GetTex(), "EFB depth resolve texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.resolved_depth_tex->GetSRV(), "EFB depth resolve texture shader resource view");
}
else
{
m_efb.resolved_color_tex = nullptr;
m_efb.resolved_depth_tex = nullptr;
}
s_xfbEncoder.Init();
}
FramebufferManager::~FramebufferManager()
{
s_xfbEncoder.Shutdown();
SAFE_RELEASE(m_efb.color_tex);
SAFE_RELEASE(m_efb.color_temp_tex);
SAFE_RELEASE(m_efb.color_staging_buf);
SAFE_RELEASE(m_efb.resolved_color_tex);
SAFE_RELEASE(m_efb.depth_tex);
SAFE_RELEASE(m_efb.depth_staging_buf);
SAFE_RELEASE(m_efb.depth_read_texture);
SAFE_RELEASE(m_efb.resolved_depth_tex);
}
void FramebufferManager::CopyToRealXFB(u32 xfbAddr, u32 fbStride, u32 fbHeight, const EFBRectangle& sourceRc,float Gamma)
{
u8* dst = Memory::GetPointer(xfbAddr);
// below div2 due to dx using pixel width
s_xfbEncoder.Encode(dst, fbStride/2, fbHeight, sourceRc, Gamma);
}
std::unique_ptr<XFBSourceBase> FramebufferManager::CreateXFBSource(unsigned int target_width, unsigned int target_height, unsigned int layers)
{
return std::make_unique<XFBSource>(D3DTexture2D::Create(target_width, target_height,
(D3D11_BIND_FLAG)(D3D11_BIND_RENDER_TARGET|D3D11_BIND_SHADER_RESOURCE),
D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM, 1, layers), layers);
}
void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height)
{
*width = m_target_width;
*height = m_target_height;
}
void XFBSource::DecodeToTexture(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
{
// DX11's XFB decoder does not use this function.
// YUYV data is decoded in Render::Swap.
}
void XFBSource::CopyEFB(float Gamma)
{
g_renderer->ResetAPIState(); // reset any game specific settings
// Copy EFB data to XFB and restore render target again
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)texWidth, (float)texHeight);
const D3D11_RECT rect = CD3D11_RECT(0, 0, texWidth, texHeight);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &tex->GetRTV(), nullptr);
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(FramebufferManager::GetEFBColorTexture()->GetSRV(), &rect,
Renderer::GetTargetWidth(), Renderer::GetTargetHeight(), PixelShaderCache::GetColorCopyProgram(true),
VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout(),
GeometryShaderCache::GetCopyGeometryShader(), Gamma);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
} // namespace DX11