compile_from_file()

std::shared_ptr< Core::VKShaderModule > MayaFlux::Portal::Graphics::ShaderFoundry::compile_from_file ( const std::string &  filepath, std::optional< ShaderStage >  stage = std::nullopt, const std::string &  entry_point = "main"  )

private

Definition at line 133 of file ShaderFoundry.cpp.

{
    if (!is_initialized()) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::ShaderCompilation,
            "ShaderFoundry not initialized");
        return nullptr;
    }
 
    auto it = m_shader_cache.find(filepath);
    if (it != m_shader_cache.end()) {
        MF_DEBUG(Journal::Component::Portal, Journal::Context::ShaderCompilation,
            "Using cached shader: {}", filepath);
        return it->second;
    }
 
    std::optional<vk::ShaderStageFlagBits> vk_stage;
    if (stage.has_value()) {
        vk_stage = to_vulkan_stage(*stage);
    }
 
    auto shader = create_shader_module();
 
    if (filepath.ends_with(".spv")) {
        if (!shader->create_from_spirv_file(
                get_device(), filepath,
                vk_stage.value_or(vk::ShaderStageFlagBits::eCompute),
                entry_point, m_config.enable_reflection)) {
            MF_ERROR(Journal::Component::Portal, Journal::Context::ShaderCompilation,
                "Failed to compile SPIR-V shader: {}", filepath);
            return nullptr;
        }
    } else {
        if (!shader->create_from_glsl_file(
                get_device(), filepath, vk_stage, entry_point,
                m_config.enable_reflection, m_config.include_directories,
                m_config.defines)) {
            MF_ERROR(Journal::Component::Portal, Journal::Context::ShaderCompilation,
                "Failed to compile GLSL shader: {}", filepath);
            return nullptr;
        }
    }
 
    m_shader_cache[filepath] = shader;
    MF_INFO(Journal::Component::Portal, Journal::Context::ShaderCompilation,
        "Compiled shader: {} ({})", filepath, vk::to_string(shader->get_stage()));
    return shader;
}

References create_shader_module(), MayaFlux::Portal::Graphics::ShaderCompilerConfig::defines, MayaFlux::Portal::Graphics::ShaderCompilerConfig::enable_reflection, get_device(), MayaFlux::Portal::Graphics::ShaderCompilerConfig::include_directories, is_initialized(), m_config, m_shader_cache, MF_DEBUG, MF_ERROR, MF_INFO, MayaFlux::Journal::Portal, MayaFlux::Journal::ShaderCompilation, and to_vulkan_stage().

Referenced by compile(), hot_reload(), and load_shader().

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