forked from dolphin-emu/dolphin
		
	
		
			
				
	
	
		
			332 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			332 lines
		
	
	
		
			14 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;
 | 
						|
}
 | 
						|
D3DTexture2D*& FramebufferManager::GetEFBColorReadTexture()
 | 
						|
{
 | 
						|
  return m_efb.color_read_texture;
 | 
						|
}
 | 
						|
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");
 | 
						|
 | 
						|
  // Render buffer for AccessEFB (color data)
 | 
						|
  texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, 1, 1, 1, 1, D3D11_BIND_RENDER_TARGET);
 | 
						|
  hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &buf);
 | 
						|
  CHECK(hr == S_OK, "create EFB color read texture (hr=%#x)", hr);
 | 
						|
  m_efb.color_read_texture = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
 | 
						|
  SAFE_RELEASE(buf);
 | 
						|
  D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_read_texture->GetTex(),
 | 
						|
                          "EFB color read texture (used in Renderer::AccessEFB)");
 | 
						|
  D3D::SetDebugObjectName(
 | 
						|
      (ID3D11DeviceChild*)m_efb.color_read_texture->GetRTV(),
 | 
						|
      "EFB color 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_R8G8B8A8_UNORM, 1, 1, 1, 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, 1, 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, 1, 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.color_read_texture);
 | 
						|
  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);
 | 
						|
 | 
						|
  // The destination stride can differ from the copy region width, in which case the pixels
 | 
						|
  // outside the copy region should not be written to.
 | 
						|
  s_xfbEncoder.Encode(dst, static_cast<u32>(sourceRc.GetWidth()), 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
 |