📄 directx sdk 2006学习笔记7——多重纹理和纹理混合.mht
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</SPAN></SPAN>=E2=91=A0=E2=91=A1=E6=95=88=E6=9E=9C=E7=B4=AF=E5=8A=A0=EF=BC=
=9A=EF=BC=88=E5=85=89=E7=9A=84=E9=A2=9C=E8=89=B2*=E5=A2=99=E5=A3=81=E7=BA=
=B9=E7=90=86=EF=BC=89*=E9=BB=91=E6=9A=97=E8=B4=B4=E5=9B=BE</DIV>
<DIV style=3D"MARGIN-LEFT: 60pt; TEXT-INDENT: =
-18pt"><SPAN>=E2=91=A3<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =20
=
</SPAN></SPAN>=E5=8F=91=E5=85=89=E6=98=A0=E5=B0=84=EF=BC=9A=E5=B0=86=E4=B8=
=A4=E5=BC=A0=E7=BA=B9=E7=90=86=E9=A2=9C=E8=89=B2=E7=9B=B8=E5=8A=A0</DIV>
<DIV style=3D"MARGIN-LEFT: 60pt; TEXT-INDENT: =
-18pt"><SPAN>=E2=91=A4<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =20
</SPAN></SPAN>=E7=BB=86=E8=8A=82=E6=98=A0=E5=B0=84</DIV>
<DIV style=3D"MARGIN-LEFT: 60pt; TEXT-INDENT: =
-18pt"><SPAN>=E2=91=A5<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =20
=
</SPAN></SPAN>Alpha=E6=93=8D=E4=BD=9C=EF=BC=8C=E5=88=86=E4=B8=BA=E6=9D=90=
=E8=B4=A8alpha=E5=92=8C=E8=B4=B4=E5=9B=BEalpha=E6=93=8D=E4=BD=9C</DIV>
<DIV=20
style=3D"BORDER-RIGHT: medium none; PADDING-RIGHT: 0mm; =
BORDER-TOP: medium none; PADDING-LEFT: 0mm; PADDING-BOTTOM: 1pt; =
BORDER-LEFT: medium none; PADDING-TOP: 0mm; BORDER-BOTTOM: windowtext =
1pt solid">
<DIV=20
style=3D"BORDER-RIGHT: medium none; PADDING-RIGHT: 0mm; =
BORDER-TOP: medium none; PADDING-LEFT: 0mm; PADDING-BOTTOM: 0mm; =
BORDER-LEFT: medium none; PADDING-TOP: 0mm; BORDER-BOTTOM: medium =
none"> </DIV></DIV>
<DIV> </DIV>
=
<DIV>=E3=80=80=E3=80=80=E5=9C=A8=E6=89=A7=E8=A1=8C=E5=A4=9A=E7=BA=B9=E7=90=
=86=E6=93=8D=E4=BD=9C=E4=B9=8B=E5=89=8D=E5=BF=85=E9=A1=BB=E5=AF=B9=E6=98=BE=
=E5=8D=A1=E8=83=BD=E5=8A=9B=E8=BF=9B=E8=A1=8C=E6=A3=80=E6=9F=A5=EF=BC=8CC=
aps=E4=B8=AD=E4=B8=8E=E7=BA=B9=E7=90=86=E5=92=8Calpha=E6=93=8D=E4=BD=9C=E6=
=9C=89=E5=85=B3=E7=9A=84=E6=98=AF=EF=BC=9A</DIV>
<DIV style=3D"MARGIN-LEFT: 84pt; TEXT-INDENT: -21pt"><SPAN=20
style=3D"FONT-SIZE: 9pt">l<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-SIZE: =
9pt">MaxSimultaneousTextures =20
</SPAN><SPAN style=3D"FONT-SIZE: =
9pt">=E5=A4=9A=E7=BA=B9=E7=90=86=E6=9C=80=E5=A4=A7=E6=94=AF=E6=8C=81=E6=95=
=B0</SPAN></DIV>
<DIV style=3D"MARGIN-LEFT: 84pt; TEXT-INDENT: -21pt"><SPAN=20
style=3D"FONT-SIZE: 9pt">l<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-SIZE: =
9pt">DestBlendCaps &=
nbsp; &n=
bsp; =20
alpha</SPAN><SPAN style=3D"FONT-SIZE: =
9pt">=E6=B7=B7=E5=90=88</SPAN></DIV>
<DIV style=3D"MARGIN-LEFT: 84pt; TEXT-INDENT: -21pt"><SPAN=20
style=3D"FONT-SIZE: 9pt">l<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-SIZE: =
9pt">SrcBlendCaps &n=
bsp; &nb=
sp; =20
</SPAN><SPAN style=3D"FONT-SIZE: =
9pt">=E5=AF=B9=E4=BA=8E=E6=BA=90=E8=89=B2=E5=BD=A9=E6=B7=B7=E5=90=88=E7=9A=
=84=E6=94=AF=E6=8C=81</SPAN></DIV>
<DIV style=3D"MARGIN-LEFT: 84pt; TEXT-INDENT: -21pt"><SPAN=20
style=3D"FONT-SIZE: 9pt">l<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-SIZE: =
9pt">TextureOpCaps &=
nbsp; &n=
bsp; =20
</SPAN><SPAN style=3D"FONT-SIZE: =
9pt">=E5=AF=B9=E4=BA=8E=E5=90=84=E7=A7=8D=E7=BA=B9=E7=90=86=E6=98=A0=E5=B0=
=84=E7=9A=84=E6=94=AF=E6=8C=81</SPAN></DIV>
<DIV style=3D"MARGIN-LEFT: 84pt; TEXT-INDENT: -21pt"><SPAN=20
style=3D"FONT-SIZE: 9pt">l<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-SIZE: =
9pt">TextureAddressCaps &n=
bsp; =20
</SPAN><SPAN style=3D"FONT-SIZE: =
9pt">=E5=AF=B9=E4=BA=8E=E5=AF=BB=E5=9D=80=E6=A8=A1=E5=BC=8F=E7=9A=84=E6=94=
=AF=E6=8C=81</SPAN></DIV>
<DIV=20
style=3D"BORDER-RIGHT: medium none; PADDING-RIGHT: 0mm; =
BORDER-TOP: medium none; PADDING-LEFT: 0mm; PADDING-BOTTOM: 1pt; =
BORDER-LEFT: medium none; PADDING-TOP: 0mm; BORDER-BOTTOM: windowtext =
1pt solid">
<DIV=20
style=3D"BORDER-RIGHT: medium none; PADDING-RIGHT: 0mm; =
BORDER-TOP: medium none; PADDING-LEFT: 0mm; PADDING-BOTTOM: 0mm; =
BORDER-LEFT: medium none; PADDING-TOP: 0mm; BORDER-BOTTOM: medium =
none"> </DIV></DIV>
<DIV> </DIV>
<DIV>Example=20
=
1<SPAN> =20
Multipass Rendering + Material Alpha Blending</SPAN></DIV>
<DIV> </DIV>
<DIV=20
style=3D"TEXT-INDENT: =
21pt">D3DX=E7=B3=BB=E5=88=97=E5=87=BD=E6=95=B0=E4=B8=AD=E6=9C=89=E4=BA=9B=
=E6=98=AF=E5=86=85=E5=BB=BA=E7=94=9F=E6=88=90mesh=E7=9A=84=EF=BC=8C=E4=BE=
=8B=E5=A6=82D3DXCreateTeapot=EF=BC=8C=E5=B0=B1=E5=8F=AF=E4=BB=A5=E7=94=9F=
=E6=88=90=E4=B8=80=E4=B8=AA=E8=8C=B6=E5=A3=B6=E7=9A=84mesh=E3=80=82Mesh=E4=
=BF=97=E7=A7=B0=E7=BD=91=E6=A0=BC=EF=BC=8C=E5=9C=A8D3D=E4=B8=AD=E5=B0=B1=E6=
=98=AF=E5=BE=88=E5=A4=9A=E9=A1=B6=E7=82=B9=E5=AE=9A=E4=B9=89=E7=9A=84=E9=9B=
=86=E5=90=88=E3=80=82D3DXCreateTeapot=E5=B0=B1=E5=8F=AF=E4=BB=A5=E7=94=9F=
=E6=88=90=E4=B8=80=E4=B8=AA=E8=8C=B6=E5=A3=B6=E9=A1=B6=E7=82=B9=E7=9A=84=E9=
=9B=86=E5=90=88=E3=80=82=E5=9C=A8=E4=BB=A5=E5=90=8E=E7=9A=84=E7=AB=A0=E8=8A=
=82=E4=B8=AD=E4=BC=9A=E8=AF=A6=E7=BB=86=E8=AE=B2=E5=88=B0mesh=E3=80=82=E5=
=9C=A8=E8=BF=99=E9=87=8C=E8=BF=99=E6=A0=B7=E4=BD=BF=E7=94=A8mesh=E5=B0=B1=
=E8=A1=8C=E4=BA=86=EF=BC=9A</DIV>
<DIV style=3D"TEXT-INDENT: 18pt"><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: =
black">IDirect3DDevice9</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">* <SPAN=20
style=3D"COLOR: black">m_device</SPAN>;</SPAN></DIV>
<DIV style=3D"TEXT-INDENT: 18pt"><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">ID3DXMesh</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">* <SPAN=20
style=3D"COLOR: black">m_teapot</SPAN></SPAN></DIV>
<DIV><SPAN style=3D"FONT-SIZE: 9pt">=E3=80=80=E3=80=80</SPAN><SPAN =
style=3D"FONT-SIZE: 9pt; COLOR: black">V_RETURN</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">( <SPAN=20
style=3D"COLOR: black">D3DXCreateTeapot</SPAN>( <SPAN=20
style=3D"COLOR: black">m_device</SPAN>, &<SPAN=20
style=3D"COLOR: black">m_teapot</SPAN>, <SPAN=20
style=3D"COLOR: black">NULL</SPAN>) );</SPAN></DIV>
<DIV><SPAN style=3D"FONT-SIZE: 9pt">=E3=80=80=E3=80=80</SPAN><SPAN =
style=3D"FONT-SIZE: 9pt; COLOR: black">m_teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">-><SPAN=20
style=3D"COLOR: black">DrawSubset</SPAN>(<SPAN=20
style=3D"COLOR: black">NULL</SPAN>);</SPAN></DIV>
=
<DIV>=E3=80=80=E3=80=80=E8=BF=99=E4=B8=AA=E4=BE=8B=E5=AD=90=E4=B8=AD=E8=B0=
=83=E7=94=A8=E4=BA=86=E4=B8=A4=E6=AC=A1Draw*=EF=BC=8C=E5=88=86=E5=88=AB=E7=
=94=BB=E8=83=8C=E6=99=AF=E5=92=8C=E8=8C=B6=E5=A3=B6=E3=80=82=E8=83=8C=E6=99=
=AF=E7=B1=BB=E6=98=AF=E4=B8=80=E5=BC=A0=E7=BA=B9=E7=90=86=EF=BC=8C=E6=B8=B2=
=E6=9F=93=E8=BF=87=E7=A8=8B=E5=92=8C=E4=BB=A5=E5=89=8D=E7=B1=BB=E4=BC=BC=E3=
=80=82=E8=8C=B6=E5=A3=B6=E7=B1=BB=E5=A6=82=E4=B8=8B=EF=BC=9A</DIV>
<DIV></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: blue">class</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Teapot</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">{</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: blue">public</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">:</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">(<SPAN=20
style=3D"COLOR: black">IDirect3DDevice9</SPAN>* <SPAN=20
style=3D"COLOR: black">device</SPAN>);</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">HRESULT</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">OnResetDevice</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">();</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">VOID</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">OnLostDevice</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">();</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">VOID</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Create</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">();</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">VOID</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">OnFrameRender</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">( <SPAN style=3D"COLOR: =
black">D3DMATERIAL9</SPAN>*=20
<SPAN style=3D"COLOR: black">mtrl</SPAN>, <SPAN=20
style=3D"COLOR: black">IDirect3DTexture9</SPAN>* <SPAN=20
style=3D"COLOR: black">tex</SPAN> );</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
~</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">();</SPAN></DIV>
<DIV align=3Dleft> </DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: blue">private</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">:</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">D3DMATERIAL9</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">;</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: =
black">IDirect3DDevice9</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">* <SPAN=20
style=3D"COLOR: black">m_device</SPAN>;</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">ID3DXMesh</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">* <SPAN=20
style=3D"COLOR: black">m_teapot</SPAN>;</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">};</SPAN></DIV>
<DIV align=3Dleft> </DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">::<SPAN style=3D"COLOR: =
black">Teapot</SPAN>(<SPAN=20
style=3D"COLOR: black">IDirect3DDevice9</SPAN>* <SPAN=20
style=3D"COLOR: black">device</SPAN>)</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">{</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_device</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt"> =3D </SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">device</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">;</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">}</SPAN></DIV>
<DIV align=3Dleft> </DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">::~<SPAN=20
style=3D"COLOR: black">Teapot</SPAN>()</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">{</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">}</SPAN></DIV>
<DIV align=3Dleft> </DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: blue">inline</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">VOID</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">::<SPAN=20
style=3D"COLOR: black">Create</SPAN>()</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">{</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">.<SPAN style=3D"COLOR: =
black">Ambient</SPAN> =3D <SPAN=20
style=3D"COLOR: black">D3DXCOLOR</SPAN>(1,0,0,0);</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">.<SPAN style=3D"COLOR: =
black">Diffuse</SPAN> =3D <SPAN=20
style=3D"COLOR: black">D3DXCOLOR</SPAN>(1,0,0,0.3f);</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">.<SPAN style=3D"COLOR: =
black">Specular</SPAN> =3D <SPAN=20
style=3D"COLOR: black">D3DXCOLOR</SPAN>(1,0,0,0);</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">.<SPAN style=3D"COLOR: =
black">Emissive</SPAN> =3D <SPAN=20
style=3D"COLOR: black">D3DXCOLOR</SPAN>(1,0,0,0);</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">m_mtrl</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">.<SPAN style=3D"COLOR: =
black">Power</SPAN> =3D=20
1.0f;</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">}</SPAN></DIV>
<DIV align=3Dleft> </DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: blue">inline</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">HRESULT</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">Teapot</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">::<SPAN=20
style=3D"COLOR: black">OnResetDevice</SPAN>()</SPAN></DIV>
<DIV align=3Dleft><SPAN style=3D"FONT-SIZE: 9pt">{</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
</SPAN><SPAN style=3D"FONT-SIZE: 9pt; COLOR: =
black">HRESULT</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; COLOR: black">hr</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt">;</SPAN></DIV>
<DIV align=3Dleft><SPAN=20
style=3D"FONT-SIZE: =
9pt"> =20
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