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Add check for OpenCL kernel file

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This commit is contained in:
Stephen Seo 2023-03-31 15:00:27 +09:00
parent 22f085cdcf
commit 2f768f43bd
1 changed files with 4 additions and 0 deletions
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4
src/blue_noise.cpp
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@ -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);