martin
/
protot
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added SSAOPower variable and exposed to GUI

simple_math_single_header
Martin Felis 2018-06-25 20:20:36 +02:00
parent 894377d440
commit 24516b592e
3 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
data/shaders/fs_ssao.glsl
View File

@ -10,6 +10,7 @@ uniform sampler2D uNoise;
uniform float uRadius; uniform float uRadius;
uniform float uBias; uniform float uBias;
uniform float uPower;
uniform int uSampleCount; uniform int uSampleCount;
uniform vec3 uSamples[64]; uniform vec3 uSamples[64];
uniform mat4 uProjection; uniform mat4 uProjection;
@ -40,6 +41,6 @@ void main() {
occlusion += (sample_depth >= sample.z + uBias ? 1.0 : 0.0) * range_check; occlusion += (sample_depth >= sample.z + uBias ? 1.0 : 0.0) * range_check;
} }
occlusion = 1.0 - (occlusion / uSampleCount); occlusion = pow(1.0 - (occlusion / uSampleCount), uPower);
outColor = vec3(occlusion); outColor = vec3(occlusion);
} }

2
src/modules/RenderModule.cc
View File

@ -631,6 +631,7 @@ void Renderer::RenderGl() {
mSSAOProgram.SetFloat("uRadius", mSSAORadius); mSSAOProgram.SetFloat("uRadius", mSSAORadius);
mSSAOProgram.SetFloat("uBias", mSSAOBias); mSSAOProgram.SetFloat("uBias", mSSAOBias);
mSSAOProgram.SetFloat("uPower", mSSAOPower);
mSSAOProgram.SetInt("uSampleCount", mSSAOKernel.size()); mSSAOProgram.SetInt("uSampleCount", mSSAOKernel.size());
mSSAOProgram.SetMat44("uProjection", mCamera.mProjectionMatrix); mSSAOProgram.SetMat44("uProjection", mCamera.mProjectionMatrix);
@ -845,6 +846,7 @@ void Renderer::DrawGui() {
if (mIsSSAOEnabled) { if (mIsSSAOEnabled) {
ImGui::SliderFloat("Radius", &mSSAORadius, 0.0f, 1.0f); ImGui::SliderFloat("Radius", &mSSAORadius, 0.0f, 1.0f);
ImGui::SliderFloat("Bias", &mSSAOBias, 0.0f, 0.1f); ImGui::SliderFloat("Bias", &mSSAOBias, 0.0f, 0.1f);
ImGui::SliderFloat("Power", &mSSAOPower, 1.0f, 10.0f);
ImGui::SliderInt("Samples", &mSSAOKernelSize, 1, 64); ImGui::SliderInt("Samples", &mSSAOKernelSize, 1, 64);
ImGui::SliderInt("Blur Size", &mSSAOBlurSize, 0, 8); ImGui::SliderInt("Blur Size", &mSSAOBlurSize, 0, 8);
ImGui::Checkbox("Disable Color", &mSSAODisableColor); ImGui::Checkbox("Disable Color", &mSSAODisableColor);

1
src/modules/RenderModule.h
View File

@ -90,6 +90,7 @@ struct Renderer {
float mSSAORadius = 0.5f; float mSSAORadius = 0.5f;
float mSSAOBias = 0.025f; float mSSAOBias = 0.025f;
float mSSAOPower = 1.0f;
int mSSAOKernelSize = 64; int mSSAOKernelSize = 64;
std::vector<Vector3f> mSSAOKernel; std::vector<Vector3f> mSSAOKernel;
GLuint mSSAONoiseTexture = -1; GLuint mSSAONoiseTexture = -1;