Typo fix.

diff --git a/main.cpp b/main.cpp
index 7e28993..4e2d303 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -175,8 +175,8 @@ int main(int argc, char **argv)
        chain.add_output(inout_format);
        chain.finalize();
 
        chain.add_output(inout_format);
        chain.finalize();
 

-       // generate a PDO to hold the data we read back with glReadPixels()
-       // (Intel/DRI goes into a slow path if we don't read to PDO)
+       // generate a PBO to hold the data we read back with glReadPixels()
+       // (Intel/DRI goes into a slow path if we don't read to PBO)

        GLuint pbo;
        glGenBuffers(1, &pbo);
        glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, pbo);
        GLuint pbo;
        glGenBuffers(1, &pbo);
        glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, pbo);