From b514f4e89d241e6107174093da496b5e42dd7680 Mon Sep 17 00:00:00 2001
From: Alexander Gauggel <agauggel@uni-koblenz.de>
Date: Sat, 26 Jun 2021 20:02:23 +0200
Subject: [PATCH] [#69] Correct tonemapping
---
projects/particle_simulation/shaders/tonemapping.comp | 2 +-
projects/particle_simulation/src/main.cpp | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/projects/particle_simulation/shaders/tonemapping.comp b/projects/particle_simulation/shaders/tonemapping.comp
index 4ba7f2c6..26f0232d 100644
--- a/projects/particle_simulation/shaders/tonemapping.comp
+++ b/projects/particle_simulation/shaders/tonemapping.comp
@@ -13,7 +13,7 @@ void main(){
}
ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
vec3 linearColor = imageLoad(inImage, uv).rgb;
- vec3 tonemapped = linearColor / (linearColor + 1); // reinhard tonemapping
+ vec3 tonemapped = linearColor / (dot(linearColor, vec3(0.21, 0.71, 0.08)) + 1); // reinhard tonemapping
vec3 gammaCorrected = pow(tonemapped, vec3(1.f / 2.2f));
imageStore(outImage, uv, vec4(gammaCorrected, 0.f));
}
\ No newline at end of file
diff --git a/projects/particle_simulation/src/main.cpp b/projects/particle_simulation/src/main.cpp
index 0fbc8bdf..8d2a611a 100644
--- a/projects/particle_simulation/src/main.cpp
+++ b/projects/particle_simulation/src/main.cpp
@@ -59,7 +59,7 @@ int main(int argc, const char **argv) {
}
// use space or use water
- bool useSpace = false;
+ bool useSpace = true;
vkcv::shader::GLSLCompiler compiler;
vkcv::ShaderProgram computeShaderProgram{};
--
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