From: Stephen Seo <seo.disparate@gmail.com>
Date: Fri, 31 Mar 2023 06:00:27 +0000 (+0900)
Subject: Add check for OpenCL kernel file
X-Git-Url: https://git.seodisparate.com/stephenseo/css/base.css?a=commitdiff_plain;h=2f768f43bd5dafc3d65e2a6bc5b673621e109065;p=blue_noise_generation

Add check for OpenCL kernel file
---

diff --git a/src/blue_noise.cpp b/src/blue_noise.cpp
index a57f322..95fca22 100644
--- a/src/blue_noise.cpp
+++ b/src/blue_noise.cpp
@@ -47,6 +47,10 @@ image::Bl dither::blue_noise(int width, int height, int threads, bool use_opencl
             {
                 char buf[1024];
                 std::ifstream program_file("src/blue_noise.cl");
+                if (!program_file.good()) {
+                    std::cerr << "ERROR: Failed to read \"src/blue_noise.cl\" (not found?)\n";
+                    break;
+                }
                 std::string program_string;
                 while(program_file.good()) {
                     program_file.read(buf, 1024);