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Add dynamic resolution (#203)

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This commit is contained in:
Fayaz Shaikh
2026-03-02 18:04:53 -05:00
committed by GitHub
parent 2189da6f92
commit 41ded31af8
2 changed files with 91 additions and 1 deletions
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86
Minecraft.Client/Windows64/Windows64_Minecraft.cpp
View File

@@ -84,6 +84,9 @@ BOOL g_bWidescreen = TRUE;
int g_iScreenWidth = 1920; int g_iScreenWidth = 1920;
int g_iScreenHeight = 1080; int g_iScreenHeight = 1080;
UINT g_ScreenWidth = 1920;
UINT g_ScreenHeight = 1080;
// Fullscreen toggle state // Fullscreen toggle state
static bool g_isFullscreen = false; static bool g_isFullscreen = false;
static WINDOWPLACEMENT g_wpPrev = { sizeof(g_wpPrev) }; static WINDOWPLACEMENT g_wpPrev = { sizeof(g_wpPrev) };
@@ -425,7 +428,90 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
return TRUE; return TRUE;
} }
return DefWindowProc(hWnd, message, wParam, lParam); return DefWindowProc(hWnd, message, wParam, lParam);
case WM_SIZE:
{
if (wParam == SIZE_MINIMIZED)
return 0;
UINT width = LOWORD(lParam);
UINT height = HIWORD(lParam);
if (width == 0 || height == 0)
return 0;
g_ScreenWidth = width;
g_ScreenHeight = height;
if (g_pSwapChain)
{
g_pImmediateContext->OMSetRenderTargets(0, 0, 0);
g_pImmediateContext->ClearState();
g_pImmediateContext->Flush();
if (g_pRenderTargetView)
{
g_pRenderTargetView->Release();
g_pRenderTargetView = nullptr;
}
if (g_pDepthStencilView)
{
g_pDepthStencilView->Release();
g_pDepthStencilView = nullptr;
}
if (g_pDepthStencilBuffer)
{
g_pDepthStencilBuffer->Release();
g_pDepthStencilBuffer = nullptr;
}
HRESULT hr = g_pSwapChain->ResizeBuffers(
0,
width,
height,
DXGI_FORMAT_UNKNOWN,
0
);
if (FAILED(hr))
{
app.DebugPrintf("ResizeBuffers Failed! HRESULT: 0x%X\n", hr);
return 0;
}
ID3D11Texture2D* pBackBuffer = nullptr;
g_pSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&pBackBuffer);
g_pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &g_pRenderTargetView);
pBackBuffer->Release();
D3D11_TEXTURE2D_DESC descDepth = {};
descDepth.Width = width;
descDepth.Height = height;
descDepth.MipLevels = 1;
descDepth.ArraySize = 1;
descDepth.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
descDepth.SampleDesc.Count = 1;
descDepth.BindFlags = D3D11_BIND_DEPTH_STENCIL;
g_pd3dDevice->CreateTexture2D(&descDepth, NULL, &g_pDepthStencilBuffer);
g_pd3dDevice->CreateDepthStencilView(g_pDepthStencilBuffer, NULL, &g_pDepthStencilView);
g_pImmediateContext->OMSetRenderTargets(1, &g_pRenderTargetView, g_pDepthStencilView);
D3D11_VIEWPORT vp = {};
vp.Width = (FLOAT)width;
vp.Height = (FLOAT)height;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
vp.TopLeftX = 0;
vp.TopLeftY = 0;
g_pImmediateContext->RSSetViewports(1, &vp);
}
}
break;
default: default:
return DefWindowProc(hWnd, message, wParam, lParam); return DefWindowProc(hWnd, message, wParam, lParam);
} }

6
Minecraft.Client/glWrapper.cpp
View File

@@ -48,9 +48,13 @@ void glLoadIdentity()
RenderManager.MatrixSetIdentity(); RenderManager.MatrixSetIdentity();
} }
extern UINT g_ScreenWidth;
extern UINT g_ScreenHeight;
void gluPerspective(float fovy, float aspect, float zNear, float zFar) void gluPerspective(float fovy, float aspect, float zNear, float zFar)
{ {
RenderManager.MatrixPerspective(fovy,aspect,zNear,zFar); float dynamicAspect = (float)g_ScreenWidth / (float)g_ScreenHeight;
RenderManager.MatrixPerspective(fovy, dynamicAspect, zNear, zFar);
} }
void glOrtho(float left,float right,float bottom,float top,float zNear,float zFar) void glOrtho(float left,float right,float bottom,float top,float zNear,float zFar)