DX11:

Add multisampling support.
EFB access doesn't work with MSAA enabled, yet.

Additionally clean up some stuff, fix a memory leak, ...


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6468 8ced0084-cf51-0410-be5f-012b33b47a6e

1 files changed, 53 insertions, 10 deletions

diff --git a/Source/Plugins/Plugin_VideoDX11/Src/FramebufferManager.cpp b/Source/Plugins/Plugin_VideoDX11/Src/FramebufferManager.cpp
index 3d540fb571..8d6efb673d 100644
--- a/Source/Plugins/Plugin_VideoDX11/Src/FramebufferManager.cpp
+++ b/Source/Plugins/Plugin_VideoDX11/Src/FramebufferManager.cpp
@@ -33,27 +33,48 @@ 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; }
 
-FramebufferManager::FramebufferManager()
+D3DTexture2D* &FramebufferManager::GetResolvedEFBColorTexture()
+{
+	if (g_ActiveConfig.iMultisampleMode)
+	{
+		D3D::context->ResolveSubresource(m_efb.resolved_color_tex->GetTex(), 0, m_efb.color_tex->GetTex(), 0, DXGI_FORMAT_R8G8B8A8_UNORM);
+		return m_efb.resolved_color_tex;
+	}
+	else
+		return m_efb.color_tex;
+}
+
+D3DTexture2D* &FramebufferManager::GetResolvedEFBDepthTexture()
 {
-    m_efb.color_tex = NULL;
-    m_efb.color_staging_buf = NULL;
-    m_efb.depth_tex = NULL;
-    m_efb.depth_staging_buf = NULL;
-    m_efb.depth_read_texture = NULL;
+	if (g_ActiveConfig.iMultisampleMode)
+	{
+		D3D::context->ResolveSubresource(m_efb.resolved_color_tex->GetTex(), 0, m_efb.color_tex->GetTex(), 0, DXGI_FORMAT_R8G8B8A8_UNORM);
+		return m_efb.resolved_color_tex;
+	}
+	else
+		return m_efb.depth_tex;
+}
 
+FramebufferManager::FramebufferManager()
+{
 	unsigned int target_width = Renderer::GetFullTargetWidth();
 	unsigned int target_height = Renderer::GetFullTargetHeight();
+	DXGI_SAMPLE_DESC sample_desc = D3D::GetAAMode(g_ActiveConfig.iMultisampleMode);
 
 	ID3D11Texture2D* buf;
 	D3D11_TEXTURE2D_DESC texdesc;
 	HRESULT hr;
 
 	// create framebuffer color texture
-	m_efb.color_tex = D3DTexture2D::Create(target_width, target_height, (D3D11_BIND_FLAG)(D3D11_BIND_RENDER_TARGET|D3D11_BIND_SHADER_RESOURCE), D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM);
+	texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, target_width, target_height, 1, 1, D3D11_BIND_SHADER_RESOURCE|D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT, 0, sample_desc.Count, sample_desc.Quality);
+	hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
+	CHECK(hr==S_OK, "create EFB color texture (size: %dx%d; hr=%#x)", target_width, 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));
 	CHECK(m_efb.color_tex!=NULL, "create EFB color texture (size: %dx%d)", target_width, target_height);
+	SAFE_RELEASE(buf);
 	D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetTex(), "EFB color texture");
-	D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_tex->GetRTV(), "EFB color texture render target view");
 	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");
 
 	// create a staging texture for Renderer::AccessEFB
 	texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, 1, 1, 1, 1, 0, D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
@@ -62,10 +83,10 @@ FramebufferManager::FramebufferManager()
 	D3D::SetDebugObjectName((ID3D11DeviceChild*)m_efb.color_staging_buf, "EFB color staging texture (used for Renderer::AccessEFB)");
 
 	// EFB depth buffer
-	texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R24G8_TYPELESS, target_width, target_height, 1, 1, D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE);
+	texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R24G8_TYPELESS, target_width, target_height, 1, 1, D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0, sample_desc.Count, sample_desc.Quality);
 	hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
 	CHECK(hr==S_OK, "create EFB depth texture (size: %dx%d; hr=%#x)", target_width, target_height, hr);
-	m_efb.depth_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE), DXGI_FORMAT_R24_UNORM_X8_TYPELESS, DXGI_FORMAT_D24_UNORM_S8_UINT);
+	m_efb.depth_tex = new D3DTexture2D(buf, (D3D11_BIND_FLAG)(D3D11_BIND_DEPTH_STENCIL|D3D11_BIND_SHADER_RESOURCE), DXGI_FORMAT_R24_UNORM_X8_TYPELESS, DXGI_FORMAT_D24_UNORM_S8_UINT, 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");
@@ -85,15 +106,37 @@ FramebufferManager::FramebufferManager()
 	hr = D3D::device->CreateTexture2D(&texdesc, NULL, &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.iMultisampleMode)
+	{
+		// create framebuffer resolve textures (color+depth)
+		texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM, target_width, target_height, 1, 1, D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0, 1);
+		hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
+		m_efb.resolved_color_tex = new D3DTexture2D(buf, D3D11_BIND_SHADER_RESOURCE, DXGI_FORMAT_R8G8B8A8_UNORM);
+		CHECK(m_efb.resolved_color_tex!=NULL, "create EFB color resolve texture (size: %dx%d)", target_width, target_height);
+		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_R24G8_TYPELESS, target_width, target_height, 1, 1, D3D11_BIND_SHADER_RESOURCE);
+		hr = D3D::device->CreateTexture2D(&texdesc, NULL, &buf);
+		CHECK(hr==S_OK, "create EFB depth resolve texture (size: %dx%d; hr=%#x)", target_width, target_height, hr);
+		m_efb.resolved_depth_tex = new D3DTexture2D(buf, D3D11_BIND_SHADER_RESOURCE, DXGI_FORMAT_R24_UNORM_X8_TYPELESS);
+		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");
+	}
 }
 
 FramebufferManager::~FramebufferManager()
 {
 	SAFE_RELEASE(m_efb.color_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 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)