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Check if shader in READ_PATH exists before using it

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Make sure that the replacement shader in the DXVK_SHADER_READ_PATH exists, if not use the generated shader.
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Guy1524 2018-01-20 21:20:45 -05:00 committed by GitHub
parent 0b426a0942
commit 5c4e290d72
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1 changed files with 6 additions and 2 deletions
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8
src/d3d11/d3d11_shader.cpp
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@ -46,9 +46,13 @@ namespace dxvk {
// If requested by the user, replace // If requested by the user, replace
// the shader with another file. // the shader with another file.
if (readPath.size() != 0) { if (readPath.size() != 0) {
m_shader->read(std::ifstream( // Check whether the file exists
std::ifstream readStream(
str::format(readPath, "/", m_name, ".spv"), str::format(readPath, "/", m_name, ".spv"),
std::ios_base::binary)); std::ios_base::binary);
if (readStream)
m_shader->read(std::move(readStream));
} }
} }