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feat(gx): create d3d device in d3d backend

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fallenoak 2023-03-05 19:49:29 -06:00 committed by GitHub
parent c05ac69273
commit f6d768ac59
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3 changed files with 106 additions and 1 deletions
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2
src/gx/CGxFormat.hpp
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@ -20,6 +20,7 @@ class CGxFormat {
};
// Member variables
bool hwTnL;
int8_t window;
int32_t maximize;
Format depthFormat;
@ -27,6 +28,7 @@ class CGxFormat {
uint32_t sampleCount;
Format colorFormat;
uint32_t refreshRate;
uint32_t vsync;
C2iVector pos;
};

100
src/gx/d3d/CGxDeviceD3d.cpp
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@ -1,5 +1,16 @@
#include "gx/d3d/CGxDeviceD3d.hpp"
D3DFORMAT CGxDeviceD3d::s_GxFormatToD3dFormat[] = {
D3DFMT_R5G6B5, // Fmt_Rgb565
D3DFMT_X8R8G8B8, // Fmt_ArgbX888
D3DFMT_A8R8G8B8, // Fmt_Argb8888
D3DFMT_A2R10G10B10, // Fmt_Argb2101010
D3DFMT_D16, // Fmt_Ds160
D3DFMT_D24X8, // Fmt_Ds24X
D3DFMT_D24S8, // Fmt_Ds248
D3DFMT_D32, // Fmt_Ds320
};
ATOM WindowClassCreate() {
auto instance = GetModuleHandle(nullptr);
@ -155,7 +166,28 @@ int32_t CGxDeviceD3d::ICreateD3d() {
}
int32_t CGxDeviceD3d::ICreateD3dDevice(const CGxFormat& format) {
// TODO
// TODO stereoscopic setup
auto hwTnL = format.hwTnL;
if (hwTnL && (this->m_d3dCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0) {
hwTnL = false;
}
this->m_d3dIsHwDevice = hwTnL;
D3DPRESENT_PARAMETERS d3dpp;
this->ISetPresentParms(d3dpp, format);
uint32_t behaviorFlags = hwTnL
? D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE | D3DCREATE_FPU_PRESERVE
: D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE;
if (this->m_d3d->CreateDevice(0, D3DDEVTYPE_HAL, this->m_hwnd, behaviorFlags, &d3dpp, &this->m_d3dDevice) >= S_OK) {
// TODO
return 1;
}
this->m_d3dDevice = nullptr;
return 0;
}
@ -217,6 +249,72 @@ void CGxDeviceD3d::IRsSendToHw(EGxRenderState rs) {
// TODO
}
void CGxDeviceD3d::ISetPresentParms(D3DPRESENT_PARAMETERS& d3dpp, const CGxFormat& format) {
memset(&d3dpp, 0, sizeof(d3dpp));
if (format.window) {
D3DDISPLAYMODE currentMode;
D3DFORMAT backBufferFormat;
if (this->m_d3d->GetAdapterDisplayMode(0, &currentMode) >= S_OK) {
backBufferFormat = currentMode.Format;
} else {
backBufferFormat = this->m_desktopDisplayMode.Format;
}
auto& windowRect = this->DeviceCurWindow();
d3dpp.Windowed = true;
d3dpp.BackBufferWidth = windowRect.maxX;
d3dpp.BackBufferHeight = windowRect.maxY;
d3dpp.BackBufferFormat = backBufferFormat;
if (format.vsync) {
// TODO d3dpp.BackBufferCount = format.int1C;
d3dpp.BackBufferCount = 1;
} else {
d3dpp.BackBufferCount = 1;
}
d3dpp.FullScreen_RefreshRateInHz = 0;
} else {
d3dpp.BackBufferWidth = format.size.x;
d3dpp.BackBufferHeight = format.size.y;
d3dpp.BackBufferFormat = CGxDeviceD3d::s_GxFormatToD3dFormat[format.colorFormat];
d3dpp.FullScreen_RefreshRateInHz = format.refreshRate;
}
d3dpp.hDeviceWindow = this->m_hwnd;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.EnableAutoDepthStencil = true;
d3dpp.AutoDepthStencilFormat = CGxDeviceD3d::s_GxFormatToD3dFormat[format.depthFormat];
switch (format.vsync) {
case 1:
d3dpp.PresentationInterval = 1;
break;
case 2:
d3dpp.PresentationInterval = format.window ? 1 : 2;
break;
case 3:
d3dpp.PresentationInterval = format.window ? 1 : 4;
break;
case 4:
d3dpp.PresentationInterval = format.window ? 1 : 8;
break;
default:
d3dpp.PresentationInterval = CW_USEDEFAULT;
break;
}
if (format.sampleCount <= 1) {
d3dpp.Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;
} else {
d3dpp.MultiSampleType = static_cast<D3DMULTISAMPLE_TYPE>(format.sampleCount);
// TODO MultiSampleQuality
}
}
void CGxDeviceD3d::IShaderCreate(CGxShader* shader) {
// TODO
}

5
src/gx/d3d/CGxDeviceD3d.hpp
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@ -8,6 +8,9 @@
class CGxDeviceD3d : public CGxDevice {
public:
// Static variables
static D3DFORMAT s_GxFormatToD3dFormat[];
// Static functions
static int32_t ILoadD3dLib(HINSTANCE& d3dLib, LPDIRECT3D9& d3d);
static void IUnloadD3dLib(HINSTANCE& d3dLib, LPDIRECT3D9& d3d);
@ -21,6 +24,7 @@ class CGxDeviceD3d : public CGxDevice {
LPDIRECT3D9 m_d3d = nullptr;
LPDIRECT3DDEVICE9 m_d3dDevice = nullptr;
D3DCAPS9 m_d3dCaps;
int32_t m_d3dIsHwDevice = 0;
D3DDISPLAYMODE m_desktopDisplayMode;
// Virtual member functions
@ -38,6 +42,7 @@ class CGxDeviceD3d : public CGxDevice {
int32_t ICreateD3d();
int32_t ICreateD3dDevice(const CGxFormat& format);
bool ICreateWindow(CGxFormat& format);
void ISetPresentParms(D3DPRESENT_PARAMETERS& d3dpp, const CGxFormat& format);
void IDestroyD3d();
void IDestroyD3dDevice();
};