diff --git a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
index 06329d8086a0b16a9b24a6c1f60f540a6e81aecb..a572fdaaf3c2f08b571e363cd23050fa8a145569 100644
--- a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
+++ b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
@@ -368,7 +368,7 @@ int loadScene(const std::string &path, Scene &scene){
TextureData loadTexture(const std::filesystem::path& path) {
TextureData texture;
- uint8_t* data = stbi_load("resources/RadialLut.png", &texture.width, &texture.height, &texture.componentCount, 4);
+ uint8_t* data = stbi_load(path.string().c_str(), &texture.width, &texture.height, &texture.componentCount, 4);
texture.data.resize(texture.width * texture.height * 4);
memcpy(texture.data.data(), data, texture.data.size());
return texture;
diff --git a/projects/voxelization/resources/lensDirt.jpg b/projects/voxelization/resources/lensDirt.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..f941567527fe92f23aa6955e15ba95dc46881dad
--- /dev/null
+++ b/projects/voxelization/resources/lensDirt.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95982351ecf3d4d129d17612b40a8092944a285c0bffdd74d4886dd8489695ca
+size 107603
diff --git a/projects/voxelization/resources/shaders/bloomFlaresComposite.comp b/projects/voxelization/resources/shaders/bloomFlaresComposite.comp
index 2bf8a5e6aa52b3ea42cf1ae3ec583b37599c356b..45d50fdcfb109524ef35eac669610130a732a074 100644
--- a/projects/voxelization/resources/shaders/bloomFlaresComposite.comp
+++ b/projects/voxelization/resources/shaders/bloomFlaresComposite.comp
@@ -7,6 +7,7 @@ layout(set=0, binding=2) uniform sampler linearSample
layout(set=0, binding=3, r11f_g11f_b10f) uniform image2D colorBuffer;
layout(set=0, binding=4) uniform texture2D radialLUT;
layout(set=0, binding=5) uniform sampler radialLUTSampler;
+layout(set=0, binding=6) uniform texture2D dirtTexture;
layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
@@ -31,6 +32,19 @@ float starburst(vec2 uv){
return mix(1, burst, falloff);
}
+float getLensDirtWeight(vec2 uv){
+ vec2 targetTextureRes = imageSize(colorBuffer);
+ float targetAspectRatio = targetTextureRes.x / targetTextureRes.y;
+
+ vec2 dirtTextureRes = textureSize(sampler2D(dirtTexture, linearSampler), 0);
+ float dirtAspectRatio = dirtTextureRes.x / dirtTextureRes.y;
+
+ uv.x *= targetAspectRatio / dirtAspectRatio;
+ float dirt = texture(sampler2D(dirtTexture, radialLUTSampler), uv).r;
+ float dirtStrength = 0.75;
+ return mix(1, dirt, dirtStrength);
+}
+
void main()
{
if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(colorBuffer)))){
@@ -53,7 +67,11 @@ void main()
float main_weight = 1 - (bloom_weight + lens_weight);
lens_color *= starburst(UV);
-
+
+ float lensDirtWeight = getLensDirtWeight(UV);
+ bloom_weight *= lensDirtWeight;
+ lens_weight *= lensDirtWeight;
+
composite_color.rgb = blur_color * bloom_weight +
lens_color * lens_weight +
main_color * main_weight;
diff --git a/projects/voxelization/src/BloomAndFlares.cpp b/projects/voxelization/src/BloomAndFlares.cpp
index 03518b79fc0a9363af8cb10fe1e9033f8ac06758..3e0066b2b8bb5baad1bbb47ba4aa55cfa9455c94 100644
--- a/projects/voxelization/src/BloomAndFlares.cpp
+++ b/projects/voxelization/src/BloomAndFlares.cpp
@@ -2,6 +2,13 @@
#include <vkcv/shader/GLSLCompiler.hpp>
#include <vkcv/asset/asset_loader.hpp>
+vkcv::Image loadLenseDirtTexture(vkcv::Core* corePtr) {
+ const auto texture = vkcv::asset::loadTexture("resources/lensDirt.jpg");
+ vkcv::Image image = corePtr->createImage(vk::Format::eR8G8B8A8Unorm, texture.width, texture.height);
+ image.fill((void*)texture.data.data(), texture.data.size());
+ return image;
+}
+
BloomAndFlares::BloomAndFlares(
vkcv::Core *p_Core,
vk::Format colorBufferFormat,
@@ -22,7 +29,8 @@ BloomAndFlares::BloomAndFlares(
vkcv::SamplerAddressMode::REPEAT)),
m_Blur(p_Core->createImage(colorBufferFormat, m_Width, m_Height, 1, true, true, false)),
m_LensFeatures(p_Core->createImage(colorBufferFormat, m_Width, m_Height, 1, true, true, false)),
- m_radialLut(p_Core->createImage(vk::Format::eR8G8B8A8Unorm, 128, 10, 1))
+ m_radialLut(p_Core->createImage(vk::Format::eR8G8B8A8Unorm, 128, 10, 1)),
+ m_lensDirt(loadLenseDirtTexture(p_Core))
{
vkcv::shader::GLSLCompiler compiler;
@@ -286,7 +294,8 @@ void BloomAndFlares::execCompositePipe(const vkcv::CommandStreamHandle &cmdStrea
vkcv::DescriptorWrites compositeWrites;
compositeWrites.sampledImageWrites = {vkcv::SampledImageDescriptorWrite(0, m_Blur.getHandle()),
vkcv::SampledImageDescriptorWrite(1, m_LensFeatures.getHandle()),
- vkcv::SampledImageDescriptorWrite(4, m_radialLut.getHandle()) };
+ vkcv::SampledImageDescriptorWrite(4, m_radialLut.getHandle()),
+ vkcv::SampledImageDescriptorWrite(6, m_lensDirt.getHandle()) };
compositeWrites.samplerWrites = {vkcv::SamplerDescriptorWrite(2, m_LinearSampler),
vkcv::SamplerDescriptorWrite(5, m_RadialLutSampler) };
compositeWrites.storageImageWrites = {vkcv::StorageImageDescriptorWrite(3, colorAttachment)};
diff --git a/projects/voxelization/src/BloomAndFlares.hpp b/projects/voxelization/src/BloomAndFlares.hpp
index f86c75c4ba21b0c78f93b7d86c824fd5af013df0..2b410e5b256c5820d908372d2e23fd495853274a 100644
--- a/projects/voxelization/src/BloomAndFlares.hpp
+++ b/projects/voxelization/src/BloomAndFlares.hpp
@@ -27,7 +27,7 @@ private:
vkcv::Image m_LensFeatures;
vkcv::Image m_radialLut;
-
+ vkcv::Image m_lensDirt;
vkcv::PipelineHandle m_DownsamplePipe;
std::vector<vkcv::DescriptorSetHandle> m_DownsampleDescSets; // per mip desc set