74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
#pragma once
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struct SVertexBar
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{
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FLOAT x, y, z;
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DWORD dwColor;
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};
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const DWORD c_dwFVFBar= D3DFVF_XYZ|D3DFVF_DIFFUSE;
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SVertexBar g_VertBar[]=
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{
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{ -1.0f, -1.0f, 5.0f, 0xff000000 },
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{ -1.0f, 1.0f, 5.0f, 0xff000000 },
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{ 1.0f, -1.0f, 5.0f, 0xff000000 },
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{ 1.0f, 1.0f,5.0f, 0xff000000 },
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};
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void RenderBars()
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{
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g_d3d_device->SetRenderState( D3DRS_LIGHTING, FALSE );
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g_d3d_device->SetRenderState( D3DRS_ZENABLE, FALSE );
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g_d3d_device->SetRenderState( D3DRS_ALPHATESTENABLE, FALSE );
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g_d3d_device->SetRenderState( D3DRS_ALPHABLENDENABLE, FALSE );
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g_d3d_device->SetRenderState( D3DRS_CULLMODE, D3DCULL_NONE );
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g_d3d_device->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_DIFFUSE );
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g_d3d_device->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
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g_d3d_device->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
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g_d3d_device->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
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g_d3d_device->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
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D3DXMATRIX mat;
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D3DXMatrixOrthoLH(
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&mat,
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(float)c_iScreenSizeX,
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-(float)c_iScreenSizeY,
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1.0f,
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8.0f );
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g_d3d_device->SetTransform( D3DTS_PROJECTION, &mat );
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D3DXMatrixIdentity( &mat );
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g_d3d_device->SetTransform( D3DTS_VIEW, &mat );
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g_d3d_device->SetTransform( D3DTS_WORLD, &mat );
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float fBarHeight= (float)( c_iScreenSizeY - c_iRealScreenY ) * 0.5f;
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for( int i= -1; i <= 1; i+= 2 )
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{
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g_VertBar[ 0 ].x= -(float)c_iScreenSizeX * 0.5f - 10.0f;
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g_VertBar[ 0 ].y= (float)i * ( (float)c_iScreenSizeY * 0.5f + 10.0f );
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g_VertBar[ 1 ].x= -(float)c_iScreenSizeX * 0.5f - 10.0f;
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g_VertBar[ 1 ].y= (float)i * ( (float)c_iScreenSizeY * 0.5f - fBarHeight );
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g_VertBar[ 2 ].x= (float)c_iScreenSizeX * 0.5f + 10.0f;
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g_VertBar[ 2 ].y= (float)i * ( (float)c_iScreenSizeY * 0.5f + 10.0f );
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g_VertBar[ 3 ].x= (float)c_iScreenSizeX * 0.5f + 10.0f;
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g_VertBar[ 3 ].y= (float)i * ( (float)c_iScreenSizeY * 0.5f - fBarHeight );
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g_d3d_device->SetFVF( c_dwFVFBar );
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g_d3d_device->DrawPrimitiveUP(
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D3DPT_TRIANGLESTRIP,
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2,
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g_VertBar,
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sizeof( SVertexBar )
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);
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}
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}
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