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GPU: Implement "Crop Mode" (none, overscan, all borders)

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This commit is contained in:
Connor McLaughlin
2020-02-28 17:01:01 +10:00
parent 5df7fbd68c
commit fcc0ae9571
28 changed files with 491 additions and 337 deletions
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66
src/duckstation-sdl/d3d11_host_display.cpp
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@ -102,6 +102,30 @@ void D3D11HostDisplay::ChangeRenderWindow(void* new_window)
Panic("Not supported");
}
void D3D11HostDisplay::WindowResized(s32 new_window_width, s32 new_window_height)
{
HostDisplay::WindowResized(new_window_width, new_window_height);
m_swap_chain_rtv.Reset();
HRESULT hr = m_swap_chain->ResizeBuffers(0, 0, 0, DXGI_FORMAT_UNKNOWN,
m_allow_tearing_supported ? DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING : 0);
if (FAILED(hr))
Log_ErrorPrintf("ResizeBuffers() failed: 0x%08X", hr);
if (!CreateSwapChainRTV())
Panic("Failed to recreate swap chain RTV after resize");
DXGI_SWAP_CHAIN_DESC desc;
if (SUCCEEDED(m_swap_chain->GetDesc(&desc)))
{
m_window_width = static_cast<int>(desc.BufferDesc.Width);
m_window_height = static_cast<int>(desc.BufferDesc.Height);
ImGui::GetIO().DisplaySize.x = static_cast<float>(m_window_width);
ImGui::GetIO().DisplaySize.y = static_cast<float>(m_window_height);
}
}
std::unique_ptr<HostDisplayTexture> D3D11HostDisplay::CreateTexture(u32 width, u32 height, const void* data,
u32 data_stride, bool dynamic)
{
@ -149,33 +173,6 @@ void D3D11HostDisplay::SetVSync(bool enabled)
m_vsync = enabled;
}
std::tuple<u32, u32> D3D11HostDisplay::GetWindowSize() const
{
return std::make_tuple(static_cast<u32>(m_window_width), static_cast<u32>(m_window_height));
}
void D3D11HostDisplay::WindowResized()
{
m_swap_chain_rtv.Reset();
HRESULT hr = m_swap_chain->ResizeBuffers(0, 0, 0, DXGI_FORMAT_UNKNOWN,
m_allow_tearing_supported ? DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING : 0);
if (FAILED(hr))
Log_ErrorPrintf("ResizeBuffers() failed: 0x%08X", hr);
if (!CreateSwapChainRTV())
Panic("Failed to recreate swap chain RTV after resize");
DXGI_SWAP_CHAIN_DESC desc;
if (SUCCEEDED(m_swap_chain->GetDesc(&desc)))
{
m_window_width = static_cast<int>(desc.BufferDesc.Width);
m_window_height = static_cast<int>(desc.BufferDesc.Height);
ImGui::GetIO().DisplaySize.x = static_cast<float>(m_window_width);
ImGui::GetIO().DisplaySize.y = static_cast<float>(m_window_height);
}
}
bool D3D11HostDisplay::CreateD3DDevice(bool debug_device)
{
SDL_SysWMinfo syswm = {};
@ -388,10 +385,7 @@ void D3D11HostDisplay::RenderDisplay()
if (!m_display_texture_handle)
return;
// - 20 for main menu padding
auto [vp_left, vp_top, vp_width, vp_height] =
CalculateDrawRect(m_window_width, std::max(m_window_height - m_display_top_margin, 1), m_display_aspect_ratio);
vp_top += m_display_top_margin;
const auto [vp_left, vp_top, vp_width, vp_height] = CalculateDrawRect();
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0);
@ -400,11 +394,11 @@ void D3D11HostDisplay::RenderDisplay()
m_context->PSSetSamplers(
0, 1, m_display_linear_filtering ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf());
const float uniforms[4] = {static_cast<float>(m_display_offset_x) / static_cast<float>(m_display_texture_width),
static_cast<float>(m_display_offset_y) / static_cast<float>(m_display_texture_height),
(static_cast<float>(m_display_width) - 0.5f) / static_cast<float>(m_display_texture_width),
(static_cast<float>(m_display_height) - 0.5f) /
static_cast<float>(m_display_texture_height)};
const float uniforms[4] = {
static_cast<float>(m_display_texture_rect.left) / static_cast<float>(m_display_texture_width),
static_cast<float>(m_display_texture_rect.top) / static_cast<float>(m_display_texture_height),
(static_cast<float>(m_display_texture_rect.GetWidth()) - 0.5f) / static_cast<float>(m_display_texture_width),
(static_cast<float>(m_display_texture_rect.GetHeight()) - 0.5f) / static_cast<float>(m_display_texture_height)};
const auto map = m_display_uniform_buffer.Map(m_context.Get(), sizeof(uniforms), sizeof(uniforms));
std::memcpy(map.pointer, uniforms, sizeof(uniforms));
m_display_uniform_buffer.Unmap(m_context.Get(), sizeof(uniforms));