a5dc8026ee
This allows to generate source file that will be injected in a predefined source dependance tree. This allow much cleaner shader workflow where all sources are explicitly referenced from the main source file. Pull Request: https://projects.blender.org/blender/blender/pulls/140047
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/* SPDX-FileCopyrightText: 2021 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup gpu
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*
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* Shader source dependency builder that make possible to support #include directive inside the
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* shader files.
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*/
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#pragma once
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#include "BLI_string_ref.hh"
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#include "BLI_vector.hh"
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#include "gpu_shader_create_info.hh"
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void gpu_shader_dependency_init();
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void gpu_shader_dependency_exit();
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namespace blender::gpu::shader {
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BuiltinBits gpu_shader_dependency_get_builtins(const StringRefNull source_name);
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/* Returns true is any shader code has a printf statement. */
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bool gpu_shader_dependency_has_printf();
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bool gpu_shader_dependency_force_gpu_print_injection();
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struct PrintfFormat {
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struct Block {
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enum ArgumentType {
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NONE = 0,
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UINT,
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INT,
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FLOAT,
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} type = NONE;
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std::string fmt;
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};
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Vector<Block> format_blocks;
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std::string format_str;
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};
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const PrintfFormat &gpu_shader_dependency_get_printf_format(uint32_t format_hash);
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Vector<StringRefNull> gpu_shader_dependency_get_resolved_source(
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StringRefNull source_name, const GeneratedSourceList &generated_sources);
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StringRefNull gpu_shader_dependency_get_source(StringRefNull source_name);
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/**
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* \brief Find the name of the file from which the given string was generated.
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* \return filename or empty string.
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* \note source_string needs to be identical to the one given by gpu_shader_dependency_get_source()
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*/
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StringRefNull gpu_shader_dependency_get_filename_from_source_string(StringRef source_string);
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} // namespace blender::gpu::shader
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