Difference between revisions of "User:Pirateguybrush"
From Bo3b's School for Shaderhackers
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== '''Lesson 3''' == | == '''Lesson 3''' == | ||
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// Annoying bloom on ball light | // Annoying bloom on ball light | ||
// | // | ||
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// approximately 21 instruction slots used (1 texture, 20 arithmetic) | // approximately 21 instruction slots used (1 texture, 20 arithmetic) | ||
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[[File:Pirateguybrush Lesson 3.jpg|700px]] | [[File:Pirateguybrush Lesson 3.jpg|700px]] | ||
<br> | <br> | ||
Revision as of 01:46, 24 September 2014
Contents
Lesson 0
Lesson 1
// Annoying bloom on ball light
//
// Generated by Microsoft (R) HLSL Shader Compiler 9.27.952.3022
//
// Parameters:
//
// sampler2D Texture2D_0;
// float UniformPixelScalar_7;
// float4 UniformPixelVector_0;
// float4 UniformPixelVector_3;
// float4 UniformPixelVector_4;
// float4 UniformPixelVector_5;
// float4 UniformPixelVector_6;
//
//
// Registers:
//
// Name Reg Size
// -------------------- ----- ----
// UniformPixelVector_0 c0 1
// UniformPixelVector_3 c4 1
// UniformPixelVector_4 c5 1
// UniformPixelVector_5 c6 1
// UniformPixelVector_6 c7 1
// UniformPixelScalar_7 c8 1
// Texture2D_0 s0 1
//
ps_3_0
def c1, 0.5, 1, -0.5, 0
def c2, 3, 0, 0, 0
dcl_texcoord v0.xy
dcl_texcoord1 v1
dcl_texcoord2 v2.y
dcl_texcoord4 v3.w
dcl_2d s0
add r0.xy, c1.z, v0
mov r0.w, c1.w
dp2add r1.x, c5, r0, r0.w
dp2add r1.y, c6, r0, r0.w
add r0.xy, r1, c1.x
texld r0, r0, s0
mad_sat r0.y, v2.y, -c1.x, c1.y
mul r0.yzw, r0.y, v1.xxyz
mul r0.yzw, r0, v1.w
mul_sat r0.xyz, r0.yzww, r0.x
mul r1.xyz, r0, c4
mad r0.xyz, c4, -r0, r0
mad r0.xyz, c8.x, r0, r1
mul r0.xyz, r0, c4.w
mul r0.xyz, r0, c7
mov r1.x, c2.x
mad_pp r0.xyz, r0, r1.x, c0
mul_pp oC0.xyz, r0, v3.w
mov oC0.w, c1.w
// Disable game-breaking bloom effect
mov oC0.xyzw, c1.wwww
// approximately 21 instruction slots used (1 texture, 20 arithmetic)
Lesson 2
Before:
After:
Lesson 3
// Annoying bloom on ball light
//
// Generated by Microsoft (R) HLSL Shader Compiler 9.27.952.3022
//
// Parameters:
//
// sampler2D Texture2D_0;
// float UniformPixelScalar_7;
// float4 UniformPixelVector_0;
// float4 UniformPixelVector_3;
// float4 UniformPixelVector_4;
// float4 UniformPixelVector_5;
// float4 UniformPixelVector_6;
//
//
// Registers:
//
// Name Reg Size
// -------------------- ----- ----
// UniformPixelVector_0 c0 1
// UniformPixelVector_3 c4 1
// UniformPixelVector_4 c5 1
// UniformPixelVector_5 c6 1
// UniformPixelVector_6 c7 1
// UniformPixelScalar_7 c8 1
// Texture2D_0 s0 1
//
ps_3_0
//def c220, Const1, Const2, Const3, Const4
def c200, 0, 1, 0.0625, 0 // x=0 for comparison to Const1
def c1, 0.5, 1, -0.5, 0
def c2, 3, 0, 0, 0
dcl_texcoord v0.xy
dcl_texcoord1 v1
dcl_texcoord2 v2.y
dcl_texcoord4 v3.w
dcl_2d s0
add r0.xy, c1.z, v0
mov r0.w, c1.w
dp2add r1.x, c5, r0, r0.w
dp2add r1.y, c6, r0, r0.w
add r0.xy, r1, c1.x
texld r0, r0, s0
mad_sat r0.y, v2.y, -c1.x, c1.y
mul r0.yzw, r0.y, v1.xxyz
mul r0.yzw, r0, v1.w
mul_sat r0.xyz, r0.yzww, r0.x
mul r1.xyz, r0, c4
mad r0.xyz, c4, -r0, r0
mad r0.xyz, c8.x, r0, r1
mul r0.xyz, r0, c4.w
mul r0.xyz, r0, c7
mov r1.x, c2.x
mad_pp r0.xyz, r0, r1.x, c0
mul_pp oC0.xyz, r0, v3.w
mov oC0.w, c1.w
// Disable game-breaking bloom effect
// if Const1 = 0 disable effect, else leave it on
mov r30.x, c220.x
mov oC0.xyzw, c1.xywx
if_eq r30.x, c200.x
mov oC0.xyzw, c200.wwww
endif
// approximately 21 instruction slots used (1 texture, 20 arithmetic)
