93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
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/*
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* Adapted from:
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* http://www.directxtutorial.com/Lesson.aspx?lessonid=9-4-1
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* http://www.directxtutorial.com/Lesson.aspx?lessonid=9-4-4
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*/
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#include <Mw/Milsko.h>
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#include <Mw/Widget/DirectX.h>
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MwWidget window, d3d9;
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LPDIRECT3D9 d3d;
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LPDIRECT3DDEVICE9 d3ddev;
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LPDIRECT3DVERTEXBUFFER9 v_buffer;
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struct CUSTOMVERTEX {
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FLOAT x, y, z, rhw; // from the D3DFVF_XYZRHW flag
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DWORD color; // from the D3DFVF_DIFFUSE flag
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};
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#define CUSTOMFVF (D3DFVF_XYZRHW | D3DFVF_DIFFUSE)
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static void MWAPI draw(MwWidget handle, void* user, void* client) {
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// clear the window to a deep blue
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d3ddev->lpVtbl->Clear(d3ddev, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 40, 100), 1.0f, 0);
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d3ddev->lpVtbl->BeginScene(d3ddev); // begins the 3D scene
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// select which vertex format we are using
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d3ddev->lpVtbl->SetFVF(d3ddev, CUSTOMFVF);
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// select the vertex buffer to display
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d3ddev->lpVtbl->SetStreamSource(d3ddev, 0, v_buffer, 0, sizeof(struct CUSTOMVERTEX));
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// copy the vertex buffer to the back buffer
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d3ddev->lpVtbl->DrawPrimitive(d3ddev, D3DPT_TRIANGLELIST, 0, 1);
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d3ddev->lpVtbl->EndScene(d3ddev); // ends the 3D scene
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d3ddev->lpVtbl->Present(d3ddev, NULL, NULL, NULL, NULL); // displays the created frame
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}
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int main() {
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MwLibraryInit();
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window = MwCreateWidget(MwWindowClass, NULL, NULL, MwDEFAULT, MwDEFAULT, 1024, 768);
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d3d9 = MwCreateWidget(MwD3D9Class, NULL, window, (1024 - 800) / 2, (768 - 600) / 2, 800, 600);
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d3d = MwDirectXGetD3D9(d3d9);
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d3ddev = MwDirectXGetD3Dev9(d3d9);
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// create three vertices using the CUSTOMVERTEX struct built earlier
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struct CUSTOMVERTEX vertices[] =
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{
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{
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400.0f,
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0.0f,
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0.5f,
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1.0f,
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D3DCOLOR_XRGB(0, 0, 255),
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},
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{
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800.0f,
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600.0f,
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0.5f,
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1.0f,
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D3DCOLOR_XRGB(0, 255, 0),
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},
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{
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0.0f,
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600.0f,
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0.5f,
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1.0f,
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D3DCOLOR_XRGB(255, 0, 0),
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},
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};
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d3ddev->lpVtbl->CreateVertexBuffer(d3ddev,
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3 * sizeof(struct CUSTOMVERTEX),
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0,
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CUSTOMFVF,
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D3DPOOL_MANAGED,
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&v_buffer,
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NULL);
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VOID* pVoid; // the void pointer
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v_buffer->lpVtbl->Lock(v_buffer, 0, 0, (void**)&pVoid, 0); // lock the vertex buffer
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memcpy(pVoid, vertices, sizeof(vertices)); // copy the vertices to the locked buffer
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v_buffer->lpVtbl->Unlock(v_buffer); // unlock the vertex buffer
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MwAddUserHandler(window, MwNtickHandler, draw, NULL);
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MwLoop(window);
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}
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