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Merge pull request #450 from smally/turbulence_postfx_update

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Replacement of turbulence PostFX improves visual quality of underwater scenes
This commit is contained in:
SilentMike 2013-08-04 21:49:24 -07:00
parent 40b29c994d 8476242bdf
commit 3909c0eba5
4 changed files with 38 additions and 38 deletions
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16
Templates/Empty/game/core/scripts/client/postFx/turbulence.cs
View file

@ -20,12 +20,22 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
singleton GFXStateBlockData( PFX_TurbulenceStateBlock : PFX_DefaultStateBlock)
{
zDefined = false;
zEnable = false;
zWriteEnable = false;
samplersDefined = true;
samplerStates[0] = SamplerClampLinear;
};
singleton ShaderData( PFX_TurbulenceShader )
{
DXVertexShaderFile = "shaders/common/postFx/postFxV.hlsl";
DXPixelShaderFile = "shaders/common/postFx/turbulenceP.hlsl";
samplerNames[0] = "$inputTex";
samplerNames[0] = "$inputTex";
pixVersion = 3.0;
};
@ -39,8 +49,8 @@ singleton PostEffect( TurbulenceFx )
renderBin = "ObjTranslucentBin";
shader = PFX_TurbulenceShader;
stateBlock = PFX_myShaderStateBlock;
texture[0] = "$backBuffer";
stateBlock=PFX_TurbulenceStateBlock;
texture[0] = "$backBuffer";
renderPriority = 0.1;
};

22
Templates/Empty/game/shaders/common/postFx/turbulenceP.hlsl
View file

@ -26,20 +26,10 @@ uniform float accumTime;
float4 main( PFXVertToPix IN, uniform sampler2D inputTex : register(S0) ) : COLOR
{
float reduction = 128;
float power = 1.0;
float speed = 3.0;
float frequency=8;
float speed = 2.0;
float distortion = 6.0;
float backbuffer_edge_coef=0.98;
float2 screen_center = float2(0.5, 0.5);
float2 cPos = (IN.uv0 - screen_center);
float len = 1.0 - length(cPos);
float2 uv = clamp((cPos / len * cos(len * frequency - (accumTime * speed)) * (power / reduction)), 0, 1);
return tex2D(inputTex, IN.uv0 * backbuffer_edge_coef + uv);
// float4 color = tex2D(inputTex, IN.uv0 * backbuffer_edge_coef+(sin*right));
// return color;
}
float y = IN.uv0.y + (cos(IN.uv0.y * distortion + accumTime * speed) * 0.01);
float x = IN.uv0.x + (sin(IN.uv0.x * distortion + accumTime * speed) * 0.01);
return tex2D (inputTex, float2(x, y));
}

16
Templates/Full/game/core/scripts/client/postFx/turbulence.cs
View file

@ -20,12 +20,22 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
singleton GFXStateBlockData( PFX_TurbulenceStateBlock : PFX_DefaultStateBlock)
{
zDefined = false;
zEnable = false;
zWriteEnable = false;
samplersDefined = true;
samplerStates[0] = SamplerClampLinear;
};
singleton ShaderData( PFX_TurbulenceShader )
{
DXVertexShaderFile = "shaders/common/postFx/postFxV.hlsl";
DXPixelShaderFile = "shaders/common/postFx/turbulenceP.hlsl";
samplerNames[0] = "$inputTex";
samplerNames[0] = "$inputTex";
pixVersion = 3.0;
};
@ -39,8 +49,8 @@ singleton PostEffect( TurbulenceFx )
renderBin = "ObjTranslucentBin";
shader = PFX_TurbulenceShader;
stateBlock = PFX_myShaderStateBlock;
texture[0] = "$backBuffer";
stateBlock=PFX_TurbulenceStateBlock;
texture[0] = "$backBuffer";
renderPriority = 0.1;
};

22
Templates/Full/game/shaders/common/postFx/turbulenceP.hlsl
View file

@ -26,20 +26,10 @@ uniform float accumTime;
float4 main( PFXVertToPix IN, uniform sampler2D inputTex : register(S0) ) : COLOR
{
float reduction = 128;
float power = 1.0;
float speed = 3.0;
float frequency=8;
float speed = 2.0;
float distortion = 6.0;
float backbuffer_edge_coef=0.98;
float2 screen_center = float2(0.5, 0.5);
float2 cPos = (IN.uv0 - screen_center);
float len = 1.0 - length(cPos);
float2 uv = clamp((cPos / len * cos(len * frequency - (accumTime * speed)) * (power / reduction)), 0, 1);
return tex2D(inputTex, IN.uv0 * backbuffer_edge_coef + uv);
// float4 color = tex2D(inputTex, IN.uv0 * backbuffer_edge_coef+(sin*right));
// return color;
}
float y = IN.uv0.y + (cos(IN.uv0.y * distortion + accumTime * speed) * 0.01);
float x = IN.uv0.x + (sin(IN.uv0.x * distortion + accumTime * speed) * 0.01);
return tex2D (inputTex, float2(x, y));
}