From d1cc4a53f5492d95c260a7871cc030c9b1b0a6e9 Mon Sep 17 00:00:00 2001
From: Andreas Grois <andi@grois.info>
Date: Sat, 10 Mar 2018 15:59:48 +0100
Subject: Add color scaling option (as 8 bit per channel is not really much)

---
 BuddhaTest/src/BuddhaTest.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'BuddhaTest/src/BuddhaTest.cpp')

diff --git a/BuddhaTest/src/BuddhaTest.cpp b/BuddhaTest/src/BuddhaTest.cpp
index 9ac6ae3..32bd927 100644
--- a/BuddhaTest/src/BuddhaTest.cpp
+++ b/BuddhaTest/src/BuddhaTest.cpp
@@ -30,6 +30,7 @@ int main()
     unsigned int globalWorkGroupSizeZ = 1;
 
     double pngGamma = 1.0;
+    double pngColorScale = 2.0;
 
 	GLFWwindow* window;
 
@@ -183,7 +184,7 @@ int main()
     {
         std::vector<uint32_t> readBackBuffer(pixelCount);
         glGetBufferSubData(GL_SHADER_STORAGE_BUFFER,4*2,4 * pixelCount,readBackBuffer.data()); //offset of 2*4, that's the dimension integers.
-        Helpers::WriteOutputPNG(readBackBuffer,bufferWidth,bufferHeight, pngGamma);
+        Helpers::WriteOutputPNG(readBackBuffer,bufferWidth,bufferHeight, pngGamma, pngColorScale);
     }
 
     //a bit of cleanup
-- 
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