View source for User:Mgriggs22

==Lesson 0==
[[File:TheBall01 50.jpg]]
<br>
==Lesson 1==

<nowiki>
//
// Generated by Microsoft (R) HLSL Shader Compiler 9.27.952.3022
//
// Parameters:
//
//   float4 MinZ_MaxZRatio;
//   float NvStereoEnabled;
//   sampler2D NvStereoFixTexture;
//   sampler2D SceneColorTexture;
//   float4 ScreenPositionScaleBias;
//   sampler2D Texture2D_0;
//   sampler2D Texture2D_1;
//   float UniformPixelScalar_10;
//   float UniformPixelScalar_12;
//   float UniformPixelScalar_13;
//   float UniformPixelScalar_14;
//   float UniformPixelScalar_15;
//   float UniformPixelScalar_16;
//   float UniformPixelScalar_9;
//   float4 UniformPixelVector_0;
//   float4 UniformPixelVector_1;
//   float4 UniformPixelVector_2;
//   float4 UniformPixelVector_3;
//
//
// Registers:
//
//   Name                    Reg   Size
//   ----------------------- ----- ----
//   UniformPixelVector_0    c0       1
//   ScreenPositionScaleBias c1       1
//   MinZ_MaxZRatio          c2       1
//   NvStereoEnabled         c3       1
//   UniformPixelVector_1    c4       1
//   UniformPixelVector_2    c5       1
//   UniformPixelVector_3    c6       1
//   UniformPixelScalar_9    c7       1
//   UniformPixelScalar_10   c8       1
//   UniformPixelScalar_12   c9       1
//   UniformPixelScalar_13   c10      1
//   UniformPixelScalar_14   c11      1
//   UniformPixelScalar_15   c12      1
//   UniformPixelScalar_16   c13      1
//   SceneColorTexture       s0       1
//   NvStereoFixTexture      s1       1
//   Texture2D_0             s2       1
//   Texture2D_1             s3       1
//

    ps_3_0
    def c14, -9.99999997e-007, 0, 0.0625, 65503
    def c15, 5000, -0.00100000005, 1000, 0
    def c16, 2, 1.5, 0.5, -1
    dcl_texcoord4 v0
    dcl_texcoord5 v1.xyw
    dcl_texcoord6 v2.xyz
    dcl_texcoord v3.xy
    dcl_2d s0
    dcl_2d s1
    dcl_2d s2
    dcl_2d s3
    dp3 r0.x, v2, v2
    rsq r0.x, r0.x
    mul r0.x, r0.x, v2.z
    mov r1, c16
    mad r0.yz, v3.xxyw, r1.x, c5.xxyw
    texld r2, r0.yzzw, s2
    mad r0.yz, v3.xxyw, r1.y, c6.xxyw
    texld r3, r0.yzzw, s2
    add r0.y, r3.y, r3.y
    mul r0.y, r2.z, r0.y
    mad r0.y, r0.y, r1.z, c7.x
    mul r0.yzw, r0.y, c4.xxyz
    mov r1.x, c8.x
    mad_pp r0.yzw, r1.x, r0, c0.xxyz
    mad r1.x, v1.w, c9.x, r1.w
    mad r1.y, c10.x, r1.x, -r1.w
    cmp r1.x, r1.x, -c16.w, r1.y
    add r1.y, r0_abs.x, c14.x
    pow r1.z, r0_abs.x, c11.x
    mul r0.x, r1.z, r1.x
    texld r2, v3, s3
    mul r0.x, r0.x, r2.y
    mul r0.x, r0.x, c12.x
    cmp r0.x, r1.y, r0.x, c14.y
    min r1.x, r0.x, -c16.w
    abs r0.x, c3.x
    if_ne c3.x, -c3.x
      texld r2, c14.zyzw, s1
      add r1.y, -r2.y, v1.w
      mad r2.x, r2.x, r1.y, v1.x
      mov r2.yz, v1.xyww
    else
      mov r2.xyz, c14.y
    endif
    cmp r2.xyz, -r0.x, v1.xyww, r2
    rcp r0.x, r2.z
    mul r1.yz, r0.x, r2.xxyw
    mad r1.yz, r1, c1.xxyw, c1.xwzw
    texld_pp r2, r1.yzzw, s0
    min_pp r0.x, r2.w, c14.w
    mad r0.x, r0.x, c2.z, -c2.w
    rcp_pp r0.x, r0.x
    add r1.y, -r1.w, -c13.x
    mul r1.z, r1.y, c15.x
    add r0.x, r0.x, -v1.w
    mad r1.y, r1.y, c15.x, c15.y
    rcp r1.z, r1.z
    cmp r1.y, r1.y, r1.z, c15.z
    mul_sat r0.x, r0.x, r1.y
    mul_pp oC0.w, r0.x, r1.x
    mad_pp oC0.xyz, r0.yzww, v0.w, v0

// approximately 55 instruction slots used (5 texture, 50 arithmetic)
 
</nowiki>

==Lesson 2==
Before:
[[File:TheBall01 50.jpg]]
After:
[[File:TheBall01_MGFixed.jpg]]