88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
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// from gltf-insight
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/*
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MIT License
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Copyright (c) 2019 Light Transport Entertainment Inc. And many contributors.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Weverything"
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#endif
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#ifndef __EMSCRIPTEN__
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#include <glad/glad.h>
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#else
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#include <GLES3/gl3.h>
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#endif
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//#include "glm/glm.hpp"
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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#include <string>
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#include <vector>
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#include <array>
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namespace example {
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class shader {
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GLuint program_;
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std::string shader_name_;
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public:
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// default ctor
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shader();
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// delegate ctor
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shader(const char* shader_name, const std::string& vertex_shader_source_code,
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const std::string& fragment_shader_source_code)
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: shader(shader_name, vertex_shader_source_code.c_str(),
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fragment_shader_source_code.c_str()) {}
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// actual ctor
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shader(const char* shader_name, const char* vertex_shader_source_code,
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const char* fragment_shader_source_code);
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~shader();
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shader(shader&& other);
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shader& operator=(shader&& other);
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shader& operator=(const shader&) = delete;
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shader(const shader&) = delete;
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void use(const std::array<float, 4> &hilightcol = {1.0f, 0.5f, 0.0f, 1.0f}) const;
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GLuint get_program() const;
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const char* get_name() const;
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void set_uniform(const char* name, const float value) const;
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void set_uniform(const char* name, const int value) const;
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void set_uniform(const char* name, const std::array<float, 4>& v) const;
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void set_uniform(const char* name, const std::array<float, 3>& v) const;
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void set_uniform(const char* name, const std::array<float, 16> &m) const;
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void set_uniform(const char* name, const std::array<float, 9>& m) const;
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void set_uniform(const char* name,
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const std::vector<std::array<float, 16>>& matrices) const;
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void set_uniform(const char* name, size_t number_of_matrices,
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float* data) const;
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};
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} // namespace example
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