Drop 3D Vision Support

This commit is contained in:
Stenzek
2019-10-02 11:07:17 +10:00
parent e6ae204600
commit ae83d02e54
8 changed files with 8 additions and 117 deletions

View File

@ -38,18 +38,6 @@
namespace DX11
{
// Nvidia stereo blitting struct defined in "nvstereo.h" from the Nvidia SDK
typedef struct _Nv_Stereo_Image_Header
{
unsigned int dwSignature;
unsigned int dwWidth;
unsigned int dwHeight;
unsigned int dwBPP;
unsigned int dwFlags;
} NVSTEREOIMAGEHEADER, *LPNVSTEREOIMAGEHEADER;
#define NVSTEREO_IMAGE_SIGNATURE 0x4433564e
Renderer::Renderer(std::unique_ptr<SwapChain> swap_chain, float backbuffer_scale)
: ::Renderer(swap_chain ? swap_chain->GetWidth() : 0, swap_chain ? swap_chain->GetHeight() : 0,
backbuffer_scale,
@ -60,35 +48,6 @@ Renderer::Renderer(std::unique_ptr<SwapChain> swap_chain, float backbuffer_scale
Renderer::~Renderer() = default;
void Renderer::Create3DVisionTexture(int width, int height)
{
// Create a staging texture for 3D vision with signature information in the last row.
// Nvidia 3D Vision supports full SBS, so there is no loss in resolution during this process.
NVSTEREOIMAGEHEADER header;
header.dwSignature = NVSTEREO_IMAGE_SIGNATURE;
header.dwWidth = static_cast<u32>(width * 2);
header.dwHeight = static_cast<u32>(height + 1);
header.dwBPP = 32;
header.dwFlags = 0;
const u32 pitch = static_cast<u32>(4 * width * 2);
const auto memory = std::make_unique<u8[]>((height + 1) * pitch);
u8* image_header_location = &memory[height * pitch];
std::memcpy(image_header_location, &header, sizeof(header));
D3D11_SUBRESOURCE_DATA sys_data;
sys_data.SysMemPitch = pitch;
sys_data.pSysMem = memory.get();
CD3D11_TEXTURE2D_DESC texture_desc(DXGI_FORMAT_R8G8B8A8_UNORM, width * 2, height + 1, 1, 1,
D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT, 0, 1, 0, 0);
ComPtr<ID3D11Texture2D> texture;
HRESULT hr = D3D::device->CreateTexture2D(&texture_desc, &sys_data, texture.GetAddressOf());
CHECK(SUCCEEDED(hr), "Create 3D Vision Texture");
m_3d_vision_texture = DXTexture::CreateAdopted(std::move(texture));
m_3d_vision_framebuffer = DXFramebuffer::Create(m_3d_vision_texture.get(), nullptr);
}
bool Renderer::IsHeadless() const
{
return !m_swap_chain;
@ -237,8 +196,6 @@ void Renderer::CheckForSwapChainChanges()
m_backbuffer_width = m_swap_chain->GetWidth();
m_backbuffer_height = m_swap_chain->GetHeight();
m_3d_vision_framebuffer.reset();
m_3d_vision_texture.reset();
}
void Renderer::SetFramebuffer(AbstractFramebuffer* framebuffer)
@ -328,35 +285,6 @@ void Renderer::WaitForGPUIdle()
D3D::context->Flush();
}
void Renderer::RenderXFBToScreen(const MathUtil::Rectangle<int>& target_rc,
const AbstractTexture* source_texture,
const MathUtil::Rectangle<int>& source_rc)
{
if (g_ActiveConfig.stereo_mode != StereoMode::Nvidia3DVision)
return ::Renderer::RenderXFBToScreen(target_rc, source_texture, source_rc);
if (!m_3d_vision_texture)
Create3DVisionTexture(m_backbuffer_width, m_backbuffer_height);
// Render to staging texture which is double the width of the backbuffer
SetAndClearFramebuffer(m_3d_vision_framebuffer.get());
m_post_processor->BlitFromTexture(target_rc, source_rc, source_texture, 0);
m_post_processor->BlitFromTexture(
MathUtil::Rectangle<int>(target_rc.left + m_backbuffer_width, target_rc.top,
target_rc.right + m_backbuffer_width, target_rc.bottom),
source_rc, source_texture, 1);
// Copy the left eye to the backbuffer, if Nvidia 3D Vision is enabled it should
// recognize the signature and automatically include the right eye frame.
const CD3D11_BOX box(0, 0, 0, m_swap_chain->GetWidth(), m_swap_chain->GetHeight(), 1);
D3D::context->CopySubresourceRegion(m_swap_chain->GetTexture()->GetD3DTexture(), 0, 0, 0, 0,
m_3d_vision_texture->GetD3DTexture(), 0, &box);
// Restore render target to backbuffer
SetFramebuffer(m_swap_chain->GetFramebuffer());
}
void Renderer::SetFullscreen(bool enable_fullscreen)
{
if (m_swap_chain)