D3D API调用消耗表

D3D API调用消耗表

API Call Average number of Cycles
SetVertexDeclaration 6500 - 11250
SetFVF 6400 - 11200
SetVertexShader 3000 - 12100
SetPixelShader 6300 - 7000
SPECULARENABLE 1900 - 11200
SetRenderTarget 6000 - 6250
SetPixelShaderConstant (1 Constant) 1500 - 9000
NORMALIZENORMALS 2200 - 8100
LightEnable 1300 - 9000
SetStreamSource 3700 - 5800
LIGHTING 1700 - 7500
DIFFUSEMATERIALSOURCE 900 - 8300
AMBIENTMATERIALSOURCE 900 - 8200
COLORVERTEX 800 - 7800
SetLight 2200 - 5100
SetTransform 3200 - 3750
SetIndices 900 - 5600
AMBIENT 1150 - 4800
 SetTexture 2500 - 3100
SPECULARMATERIALSOURCE 900 - 4600
EMISSIVEMATERIALSOURCE 900 - 4500
SetMaterial 1000 - 3700
ZENABLE 700 - 3900
WRAP0 1600 - 2700
MINFILTER 1700 - 2500
MAGFILTER 1700 - 2400
SetVertexShaderConstant (1 Constant) 1000 - 2700
COLOROP 1500 - 2100
COLORARG2 1300 - 2000
COLORARG1 1300 - 1980
CULLMODE 500 - 2570
CLIPPING 500 - 2550
DrawIndexedPrimitive 1200 - 1400
ADDRESSV 1090 - 1500
ADDRESSU 1070 - 1500
DrawPrimitive 1050 - 1150
SRGBTEXTURE 150 - 1500
STENCILMASK 570 - 700
STENCILZFAIL 500 - 800
STENCILREF 550 - 700
ALPHABLENDENABLE 550 - 700
STENCILFUNC 560 - 680
STENCILWRITEMASK 520 - 700
STENCILFAIL 500 - 750
ZFUNC 510 - 700
ZWRITEENABLE 520 - 680
STENCILENABLE 540 - 650
STENCILPASS 560 - 630
SRCBLEND 500 - 685
Two_Sided_StencilMODE 450 - 590
ALPHATESTENABLE 470 - 525
ALPHAREF 460 - 530
ALPHAFUNC 450 - 540
DESTBLEND 475 - 510
COLORWRITEENABLE 465 - 515
CCW_STENCILFAIL 340 - 560
CCW_STENCILPASS 340 - 545
CCW_STENCILZFAIL 330 - 495
SCISSORTESTENABLE 375 - 440
CCW_STENCILFUNC 250 - 480
SetScissorRect 150 - 340
使用D3D,我们就得知道常用的API的消耗,才能够方便我们优化自己的渲染器。这里给出了常用API的消耗表,可以有一个直观的比较。
这个表也可以在D3D SDK文档的 Accurately Profiling Direct3D API Calls (Direct3D 9) 一文中找到

 

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