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Graphics backend enhancements etc. (#163)

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Emill 2022-04-18 11:37:47 +02:00 • committed by GitHub
commit ceef4a9453
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21 changed files with 872 additions and 588 deletions
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27
libultraship/libultraship/Lib/Fast3D/gfx_dxgi.cpp
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@ -10,6 +10,7 @@
#include <windows.h>
#include <wrl/client.h>
#include <dxgi1_3.h>
#include <dxgi1_4.h>
#include <versionhelpers.h>
#include <shellscalingapi.h>
@ -61,6 +62,7 @@ static struct {
RECT last_window_rect;
bool is_full_screen, last_maximized_state;
bool dxgi1_4;
ComPtr<IDXGIFactory2> factory;
ComPtr<IDXGISwapChain1> swap_chain;
HANDLE waitable_object;
@ -197,17 +199,6 @@ static void toggle_borderless_window_full_screen(bool enable, bool call_callback
}
}
static void gfx_dxgi_on_resize(void) {
if (dxgi.swap_chain.Get() != nullptr) {
gfx_get_current_rendering_api()->on_resize();
DXGI_SWAP_CHAIN_DESC1 desc1;
ThrowIfFailed(dxgi.swap_chain->GetDesc1(&desc1));
dxgi.current_width = desc1.Width;
dxgi.current_height = desc1.Height;
}
}
static void onkeydown(WPARAM w_param, LPARAM l_param) {
int key = ((l_param >> 16) & 0x1ff);
if (dxgi.on_key_down != nullptr) {
@ -227,7 +218,8 @@ static LRESULT CALLBACK gfx_dxgi_wnd_proc(HWND h_wnd, UINT message, WPARAM w_par
SohImGui::Update(event_impl);
switch (message) {
case WM_SIZE:
gfx_dxgi_on_resize();
dxgi.current_width = (uint32_t)(l_param & 0xffff);
dxgi.current_height = (uint32_t)(l_param >> 16);
break;
case WM_DESTROY:
exit(0);
@ -573,6 +565,13 @@ void gfx_dxgi_create_factory_and_device(bool debug, int d3d_version, bool (*crea
ThrowIfFailed(dxgi.CreateDXGIFactory1(__uuidof(IDXGIFactory2), &dxgi.factory));
}
{
ComPtr<IDXGIFactory4> factory4;
if (dxgi.factory->QueryInterface(__uuidof(IDXGIFactory4), &factory4) == S_OK) {
dxgi.dxgi1_4 = true;
}
}
ComPtr<IDXGIAdapter1> adapter;
for (UINT i = 0; dxgi.factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++) {
DXGI_ADAPTER_DESC1 desc;
@ -604,7 +603,9 @@ ComPtr<IDXGISwapChain1> gfx_dxgi_create_swap_chain(IUnknown *device) {
swap_chain_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swap_chain_desc.Scaling = win8 ? DXGI_SCALING_NONE : DXGI_SCALING_STRETCH;
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // Apparently this was backported to Win 7 Platform Update
swap_chain_desc.SwapEffect = dxgi.dxgi1_4 ?
DXGI_SWAP_EFFECT_FLIP_DISCARD : // Introduced in DXGI 1.4 and Windows 10
DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // Apparently flip sequential was also backported to Win 7 Platform Update
swap_chain_desc.Flags = dxgi_13 ? DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT : 0;
swap_chain_desc.SampleDesc.Count = 1;