1 files changed, 12 insertions, 1 deletions
diff --git a/BuddhaTest/src/BuddhaTest.cpp b/BuddhaTest/src/BuddhaTest.cpp
index 0ae94b0..2064d06 100644
--- a/BuddhaTest/src/BuddhaTest.cpp
+++ b/BuddhaTest/src/BuddhaTest.cpp
@@ -118,7 +118,13 @@ int main(int argc, char * argv[])
     glBufferData(GL_SHADER_STORAGE_BUFFER, 4 *3* pixelCount, nullptr, GL_DYNAMIC_COPY);
     glClearBufferData(GL_SHADER_STORAGE_BUFFER,GL_R8,GL_RED,GL_UNSIGNED_INT,nullptr);
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, drawBuffer);
-    glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
+
+    GLuint brightnessBuffer;
+    glGenBuffers(1,&brightnessBuffer);
+    glBindBuffer(GL_SHADER_STORAGE_BUFFER, brightnessBuffer);
+    glBufferData(GL_SHADER_STORAGE_BUFFER, 4,nullptr, GL_DYNAMIC_COPY);
+    glClearBufferData(GL_SHADER_STORAGE_BUFFER,GL_R8,GL_RED,GL_UNSIGNED_INT,nullptr);
+    glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, brightnessBuffer);
 
     //the state buffer is special. While making each entry 8 bytes large and using std430 layout, the data is never read back,
     //so we can get away with being more lenient and allowing the compiler to choose layout without much extra work.
@@ -157,8 +163,13 @@ int main(int argc, char * argv[])
     glUseProgram(VertexAndFragmentShaders);
     GLint widthUniformFragmentHandle = glGetUniformLocation(VertexAndFragmentShaders, "width");
     GLint heightUniformFragmentHandle = glGetUniformLocation(VertexAndFragmentShaders, "height");
+    GLint gammaUniformFragmentHandle = glGetUniformLocation(VertexAndFragmentShaders, "gamma");
+    GLint colorScaleUniformFragmentHandle = glGetUniformLocation(VertexAndFragmentShaders, "colorScale");
     glUniform1ui(widthUniformFragmentHandle, settings.imageWidth);
     glUniform1ui(heightUniformFragmentHandle, bufferHeight);
+    glUniform1f(gammaUniformFragmentHandle, float(settings.pngGamma));
+    glUniform1f(colorScaleUniformFragmentHandle,float(settings.pngColorScale));
+
     glClearColor(0.0f, 0.0f, 0.4f, 0.0f);
 
     uint32_t iterationsPerFrame = 1;