gl_format_reinterpreter.cpp: fallback to PBO path on obsolete intel drivers (#5928)
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@ -363,7 +363,15 @@ private:
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};
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FormatReinterpreterOpenGL::FormatReinterpreterOpenGL() {
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if ((GLAD_GL_ARB_stencil_texturing && GLAD_GL_ARB_texture_storage && GLAD_GL_ARB_copy_image) ||
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const std::string_view vendor{reinterpret_cast<const char*>(glGetString(GL_VENDOR))};
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const std::string_view version{reinterpret_cast<const char*>(glGetString(GL_VERSION))};
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// Fallback to PBO path on obsolete intel drivers
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// intel`s GL_VERSION string - `3.3.0 - Build 25.20.100.6373`
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const bool intel_broken_drivers =
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vendor.find("Intel") != vendor.npos && (std::atoi(version.substr(14, 2).data()) < 30);
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if ((!intel_broken_drivers && GLAD_GL_ARB_stencil_texturing && GLAD_GL_ARB_texture_storage &&
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GLAD_GL_ARB_copy_image) ||
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GLES) {
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reinterpreters.emplace(PixelFormatPair{PixelFormat::RGBA8, PixelFormat::D24S8},
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std::make_unique<ShaderD24S8toRGBA8>());
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