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Bloom Tweaks (& Improvements, Thanks yeaf!)

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This commit is contained in:
Samuel Skiff 2022-08-30 01:34:30 -05:00
parent 452a54ff51
commit af60fcb709
6 changed files with 36 additions and 24 deletions
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38
Templates/BaseGame/game/core/postFX/scripts/Bloom/BloomPostFX.tscript
View file

@ -23,8 +23,8 @@
// Inspired by bloom described in paper listed here:
// http://www.iryoku.com/next-generation-post-processing-in-call-of-duty-advanced-warfare
$PostFX::BloomPostFX::threshold = 0.65;
$PostFX::BloomPostFX::intensity = 0.5;
$PostFX::BloomPostFX::threshold = 0.75;
$PostFX::BloomPostFX::intensity = 1.0;
$PostFX::BloomPostFX::radius = 4.0;
$PostFX::BloomPostFX::dirtEnabled = true;
@ -35,7 +35,7 @@ $PostFX::BloomPostFX::dirtEdgeMaxDist = 0.75;
$PostFX::BloomPostFX::dirtEdgeMinVal = 0.05;
$PostFX::BloomPostFX::dirtImage = "core/postFX/images/lensDirt.png";
singleton ShaderData( PFX_BloomThreshold_Shader )
singleton ShaderData( Bloom_ThresholdShader )
{
DXVertexShaderFile = $Core::CommonShaderPath @ "/postFX/postFxV.hlsl";
DXPixelShaderFile = "./bloomThresholdP.hlsl";
@ -47,7 +47,7 @@ singleton ShaderData( PFX_BloomThreshold_Shader )
pixVersion = 3.0;
};
singleton ShaderData( PFX_BloomDownSample_Shader )
singleton ShaderData( Bloom_DownSampleShader )
{
DXVertexShaderFile = $Core::CommonShaderPath @ "/postFX/postFxV.hlsl";
DXPixelShaderFile = "./downSampleP.hlsl";
@ -59,7 +59,7 @@ singleton ShaderData( PFX_BloomDownSample_Shader )
pixVersion = 3.0;
};
singleton ShaderData( PFX_BloomUpSample_Shader )
singleton ShaderData( Bloom_UpSampleShader )
{
DXVertexShaderFile = $Core::CommonShaderPath @ "/postFX/postFxV.hlsl";
DXPixelShaderFile = "./upSampleP.hlsl";
@ -72,7 +72,7 @@ singleton ShaderData( PFX_BloomUpSample_Shader )
pixVersion = 3.0;
};
singleton ShaderData( PFX_BloomStrength_Shader )
singleton ShaderData( Bloom_StrengthShader )
{
DXVertexShaderFile = $Core::CommonShaderPath @ "/postFX/postFxV.hlsl";
DXPixelShaderFile = "./bloomStrengthP.hlsl";
@ -85,14 +85,14 @@ singleton ShaderData( PFX_BloomStrength_Shader )
pixVersion = 3.0;
};
singleton GFXStateBlockData( BloomPostFX_SampleStateBlock : PFX_DefaultStateBlock )
singleton GFXStateBlockData( Bloom_SampleStateBlock : PFX_DefaultStateBlock )
{
samplersDefined = true;
samplerStates[0] = SamplerClampLinear;
samplerStates[1] = SamplerClampLinear;
};
singleton GFXStateBlockData( BloomPostFX_Add_SampleStateBlock : PFX_DefaultStateBlock )
singleton GFXStateBlockData( Bloom_Add_SampleStateBlock : PFX_DefaultStateBlock )
{
// Do a one to one blend.
blendDefined = true;
@ -164,8 +164,8 @@ function BloomPostFX::SetupBlurFX( %this )
{
internalName = "bloomBlur";
allowReflectPass = false;
shader = PFX_BloomDownSample_Shader;
stateBlock = BloomPostFX_SampleStateBlock;
shader = Bloom_DownSampleShader;
stateBlock = Bloom_SampleStateBlock;
texture[0] = "#threshold";
target = "#bloom_0";
targetScale = "0.5 0.5";
@ -180,8 +180,8 @@ function BloomPostFX::SetupBlurFX( %this )
{
internalName = %mipName;
allowReflectPass = false;
shader = PFX_BloomDownSample_Shader;
stateBlock = BloomPostFX_SampleStateBlock;
shader = Bloom_DownSampleShader;
stateBlock = Bloom_SampleStateBlock;
texture[0] = %textureName;
target = "#" @ %mipName;
targetScale = "0.5 0.5";
@ -202,8 +202,8 @@ function BloomPostFX::SetupBlurFX( %this )
{
internalName = %mipName;
allowReflectPass = false;
shader = PFX_BloomUpSample_Shader;
stateBlock = BloomPostFX_SampleStateBlock;
shader = Bloom_UpSampleShader;
stateBlock = Bloom_SampleStateBlock;
texture[0] = %nxt;
texture[1] = %textureName;
target = "#" @ %mipName;
@ -243,7 +243,7 @@ function BloomPostFX::populatePostFXSettings(%this)
PostEffectEditorInspector.startGroup("BloomPostFX - General");
PostEffectEditorInspector.addCallbackField("$PostFX::BloomPostFX::Enabled", "Enabled", "bool", "", $PostFX::BloomPostFX::Enabled, "", "toggleBloomPostFX");
PostEffectEditorInspector.addField("$PostFX::BloomPostFX::threshold", "Threshold", "range", "", $PostFX::BloomPostFX::threshold, "0 1 10");
PostEffectEditorInspector.addField("$PostFX::BloomPostFX::intensity", "Intensity", "range", "", $PostFX::BloomPostFX::intensity, "0 2 10");
PostEffectEditorInspector.addField("$PostFX::BloomPostFX::intensity", "Intensity", "range", "", $PostFX::BloomPostFX::intensity, "0 10 10");
PostEffectEditorInspector.addField("$PostFX::BloomPostFX::radius", "Radius", "float", "", $PostFX::BloomPostFX::radius, "");
PostEffectEditorInspector.endGroup();
@ -309,8 +309,8 @@ singleton PostEffect( BloomPostFX )
renderBin = "EditorBin";
renderPriority = 10000;
shader = PFX_BloomThreshold_Shader;
stateBlock = BloomPostFX_SampleStateBlock;
shader = Bloom_ThresholdShader;
stateBlock = Bloom_SampleStateBlock;
texture[0] = "$backBuffer";
target = "#threshold";
targetFormat = "GFXFormatR16G16B16A16F";
@ -319,8 +319,8 @@ singleton PostEffect( BloomPostFX )
{
internalName = "bloomFinal";
allowReflectPass = false;
shader = PFX_BloomStrength_Shader;
stateBlock = BloomPostFX_Add_SampleStateBlock;
shader = Bloom_StrengthShader;
stateBlock = Bloom_Add_SampleStateBlock;
texture[0] = "#upSample_0";
target = "$backBuffer";
};

3
Templates/BaseGame/game/core/postFX/scripts/Bloom/bloomStrengthP.hlsl
View file

@ -21,6 +21,7 @@
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/postFX/postFx.hlsl"
#include "core/rendering/shaders/torque.hlsl"
TORQUE_UNIFORM_SAMPLER2D(inputTex, 0);
TORQUE_UNIFORM_SAMPLER2D(dirtTex, 1);
@ -47,5 +48,5 @@ float4 main(PFXVertToPix IN) : TORQUE_TARGET0
upSample.rgb += upSample.rgb * dirt;
#endif
return upSample;
return upSample * M_1OVER_PI_F;
}

7
Templates/BaseGame/game/core/postFX/scripts/Bloom/bloomThresholdP.hlsl
View file

@ -21,6 +21,7 @@
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/postFX/postFx.hlsl"
#include "core/rendering/shaders/torque.hlsl"
TORQUE_UNIFORM_SAMPLER2D(inputTex, 0);
uniform float threshold;
@ -28,7 +29,11 @@ uniform float threshold;
float4 main(PFXVertToPix IN) : TORQUE_TARGET0
{
float4 screenColor = TORQUE_TEX2D(inputTex, IN.uv0);
float lum = hdrLuminance(screenColor.rgb);
float brightness = max(screenColor.r, max(screenColor.g, screenColor.b));
float contribution = saturate(brightness - threshold) / max(brightness, 0.0001f);
return screenColor * contribution;
contribution = sqr(lum * contribution);
return max(screenColor * sqr(contribution), 0.0001f);
}

3
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/bloomStrengthP.glsl
View file

@ -22,6 +22,7 @@
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "core/rendering/shaders/postFX/gl/postFx.glsl"
#include "core/rendering/shaders/gl/torque.glsl"
#include "shadergen:/autogenConditioners.h"
#line 27
@ -53,5 +54,5 @@ void main()
upSample.rgb += upSample.rgb * dirt;
#endif
OUT_col = upSample;
OUT_col = upSample * M_1OVER_PI_F;
}

7
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/bloomThresholdP.glsl
View file

@ -22,6 +22,7 @@
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "core/rendering/shaders/postFX/gl/postFx.glsl"
#include "core/rendering/shaders/gl/torque.glsl"
#include "shadergen:/autogenConditioners.h"
#line 27
@ -34,7 +35,11 @@ out vec4 OUT_col;
void main()
{
vec4 screenColor = texture(inputTex, IN_uv0);
float lum = hdrLuminance(screenColor.rgb);
float brightness = max(screenColor.r, max(screenColor.g, screenColor.b));
float contribution = clamp(brightness - threshold, 0.0, 1.0) / max(brightness, 0.0001);
OUT_col = screenColor * contribution;
contribution = sqr(lum * contribution);
OUT_col = max(screenColor * sqr(contribution), 0.0001);
}

2
Templates/BaseGame/game/core/rendering/shaders/gl/torque.glsl
View file

@ -27,7 +27,7 @@
float M_HALFPI_F = 1.57079632679489661923;
float M_PI_F = 3.14159265358979323846;
float M_2PI_F = 6.28318530717958647692;
float M_1OVER_PI_F = 0.31830988618f;
float M_1OVER_PI_F = 0.31830988618;
/// Calculate fog based on a start and end positions in worldSpace.
float computeSceneFog( vec3 startPos,