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Bloom Tweaks

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This commit is contained in:
Samuel Skiff 2022-08-28 23:31:03 -05:00
parent 6832086ecb
commit ce1a542d69
6 changed files with 52 additions and 56 deletions
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4
Templates/BaseGame/game/core/postFX/scripts/Bloom/bloomStrengthP.hlsl
View file

@ -35,7 +35,7 @@ uniform float2 oneOverTargetSize;
float4 main(PFXVertToPix IN) : TORQUE_TARGET0
{
#if defined(USE_DIRT)
#ifdef USE_DIRT
float edge = distance(IN.uv0, float2(0.5f, 0.5f));
edge = max(smoothstep(edgeParams.x, edgeParams.y, edge), edgeParams.z);
float3 dirt = TORQUE_TEX2D(dirtTex, IN.uv0 / (dirtParams.xy * oneOverTargetSize)).rgb * dirtParams.z * edge;
@ -43,7 +43,7 @@ float4 main(PFXVertToPix IN) : TORQUE_TARGET0
float4 upSample = TORQUE_TEX2D(inputTex, IN.uv0) * strength;
#if defined(USE_DIRT)
#ifdef USE_DIRT
upSample.rgb += upSample.rgb * dirt;
#endif

21
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/bloomStrengthP.glsl
View file

@ -20,7 +20,6 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "shadergen:/autogenConditioners.h"
uniform sampler2D inputTex;
@ -28,27 +27,27 @@ uniform sampler2D dirtTex;
uniform float strength;
// XY: Dirt Texture Size/Scale
// Z: Dirt Effect Strength
uniform float3 dirtParams;
uniform vec3 dirtParams;
// XY: Edge Min & Max Distance
// Z: Edge Min Value
uniform float3 edgeParams;
uniform float2 oneOverTargetSize;
uniform vec3 edgeParams;
uniform vec2 oneOverTargetSize;
in float2 uv0;
in vec2 uv0;
out float4 OUT_col;
out vec4 OUT_col;
void main()
{
#if defined(USE_DIRT)
float edge = distance(uv0, float2(0.5f, 0.5f));
#ifdef USE_DIRT
float edge = distance(uv0, vec2(0.5, 0.5));
edge = max(smoothstep(edgeParams.x, edgeParams.y, edge), edgeParams.z);
float3 dirt = tex2D(dirtTex, uv0 / (dirtParams.xy * oneOverTargetSize)).rgb * dirtParams.z * edge;
vec3 dirt = texture(dirtTex, uv0 / (dirtParams.xy * oneOverTargetSize)).rgb * dirtParams.z * edge;
#endif
float4 upSample = tex2D(inputTex, uv0) * strength;
vec4 upSample = texture(inputTex, uv0) * strength;
#if defined(USE_DIRT)
#ifdef USE_DIRT
upSample.rgb += upSample.rgb * dirt;
#endif

9
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/bloomThresholdP.glsl
View file

@ -20,20 +20,19 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "shadergen:/autogenConditioners.h"
uniform sampler2D inputTex;
uniform float threshold;
in float2 uv0;
in vec2 uv0;
out float4 OUT_col;
out vec4 OUT_col;
void main()
{
float4 screenColor = tex2D(inputTex, uv0);
vec4 screenColor = texture(inputTex, uv0);
float brightness = max(screenColor.r, max(screenColor.g, screenColor.b));
float contribution = saturate(brightness - threshold) / max(brightness, 0.0001);
float contribution = clamp(brightness - threshold) / max(brightness, 0.0001, 0.0, 1.0);
OUT_col = screenColor * contribution;
}

35
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/downSampleP.glsl
View file

@ -20,41 +20,40 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "shadergen:/autogenConditioners.h"
#define KERNEL_SAMPLES 9
const float3 KERNEL[9] = float3[](
float3( 0.0000, 0.0000, 0.2500),
float3( 1.0000, 0.0000, 0.1250),
float3( 0.0000, 1.0000, 0.1250),
float3(-1.0000, 0.0000, 0.1250),
float3( 0.0000,-1.0000, 0.1250),
float3( 1.0000, 1.0000, 0.0625),
float3( 1.0000,-1.0000, 0.0625),
float3(-1.0000,-1.0000, 0.0625),
float3(-1.0000, 1.0000, 0.0625)
const vec3 KERNEL[9] = vec3[](
vec3( 0.0000, 0.0000, 0.2500),
vec3( 1.0000, 0.0000, 0.1250),
vec3( 0.0000, 1.0000, 0.1250),
vec3(-1.0000, 0.0000, 0.1250),
vec3( 0.0000,-1.0000, 0.1250),
vec3( 1.0000, 1.0000, 0.0625),
vec3( 1.0000,-1.0000, 0.0625),
vec3(-1.0000,-1.0000, 0.0625),
vec3(-1.0000, 1.0000, 0.0625)
);
uniform sampler2D inputTex;
uniform float2 oneOverTargetSize;
uniform vec2 oneOverTargetSize;
in float2 uv0;
in vec2 uv0;
out float4 OUT_col;
out vec4 OUT_col;
void main()
{
float4 downSample = float4(0, 0, 0, 0);
vec4 downSample = vec4(0, 0, 0, 0);
for (int i=0; i<KERNEL_SAMPLES; i++)
{
// XY: Sample Offset
// Z: Sample Weight
float3 offsetWeight = KERNEL[i];
float2 offsetXY = offsetWeight.xy * oneOverTargetSize;
vec3 offsetWeight = KERNEL[i];
vec2 offsetXY = offsetWeight.xy * oneOverTargetSize;
float weight = offsetWeight.z;
float4 sampleCol = tex2D(inputTex, uv0 + offsetXY);
vec4 sampleCol = texture(inputTex, uv0 + offsetXY);
downSample += sampleCol * weight;
}

37
Templates/BaseGame/game/core/postFX/scripts/Bloom/gl/upSampleP.glsl
View file

@ -20,47 +20,46 @@
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "core/rendering/shaders/gl/hlslCompat.glsl"
#include "shadergen:/autogenConditioners.h"
#define KERNEL_SAMPLES 9
const float3 KERNEL[9] = float3[](
float3( 0.0000, 0.0000, 0.5000),
float3( 1.0000, 0.0000, 0.0625),
float3( 0.0000, 1.0000, 0.0625),
float3(-1.0000, 0.0000, 0.0625),
float3( 0.0000,-1.0000, 0.0625),
float3( 0.7070, 0.7070, 0.0625),
float3( 0.7070,-0.7070, 0.0625),
float3(-0.7070,-0.7070, 0.0625),
float3(-0.7070, 0.7070, 0.0625)
const vec3 KERNEL[9] = vec3[](
vec3( 0.0000, 0.0000, 0.5000),
vec3( 1.0000, 0.0000, 0.0625),
vec3( 0.0000, 1.0000, 0.0625),
vec3(-1.0000, 0.0000, 0.0625),
vec3( 0.0000,-1.0000, 0.0625),
vec3( 0.7070, 0.7070, 0.0625),
vec3( 0.7070,-0.7070, 0.0625),
vec3(-0.7070,-0.7070, 0.0625),
vec3(-0.7070, 0.7070, 0.0625)
);
uniform sampler2D nxtTex;
uniform sampler2D mipTex;
uniform float filterRadius;
uniform float2 oneOverTargetSize;
uniform vec2 oneOverTargetSize;
in float2 uv0;
in vec2 uv0;
out float4 OUT_col;
out vec4 OUT_col;
void main()
{
float4 upSample = float4(0, 0, 0, 0);
vec4 upSample = vec4(0, 0, 0, 0);
for (int i=0; i<KERNEL_SAMPLES; i++)
{
// XY: Sample Offset
// Z: Sample Weight
float3 offsetWeight = KERNEL[i];
float2 offsetXY = offsetWeight.xy * oneOverTargetSize * filterRadius;
vec3 offsetWeight = KERNEL[i];
vec2 offsetXY = offsetWeight.xy * oneOverTargetSize * filterRadius;
float weight = offsetWeight.z;
float4 sampleCol = tex2D(mipTex, uv0 + offsetXY);
vec4 sampleCol = texture(mipTex, uv0 + offsetXY);
upSample += sampleCol * weight;
}
upSample = (tex2D(nxtTex, uv0) + upSample);
upSample = texture(nxtTex, uv0) + upSample;
OUT_col = upSample;
}

2
Templates/BaseGame/game/core/postFX/scripts/Bloom/upSampleP.hlsl
View file

@ -56,7 +56,7 @@ float4 main(PFXVertToPix IN) : TORQUE_TARGET0
upSample += sampleCol * weight;
}
upSample = (TORQUE_TEX2D(nxtTex, IN.uv0) + upSample);
upSample = TORQUE_TEX2D(nxtTex, IN.uv0) + upSample;
return upSample;
}