59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#pragma once
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#include "grbl.h"
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#include "grbl_machine.h"
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#include "glm/ext/matrix_float4x4.hpp"
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#include <nanogui/opengl.h>
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namespace grbl {
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class shader_program;
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class program_renderer {
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public:
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void update(const program& pgm, const machine& cnc);
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void render(glm::mat4 mvp, glm::vec2 viewport_size);
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glm::vec3 get_extents_min() const { return min_pos; };
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glm::vec3 get_extents_max() const { return max_pos; };
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private:
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GLsizei build_vbo(const grbl::program& pgm);
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GLuint vbo_id;
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GLuint vao_id;
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shader_program *shader = nullptr;
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bool initialized = false;
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glm::vec3 min_pos, max_pos;
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GLsizei vertices_count;
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};
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class shader_program {
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public:
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shader_program(const char *vs_content, const char *ps_content);
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virtual ~shader_program();
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void bind() const;
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static void unbind();
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GLuint get_id() const { return program_id; }
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int get_uniform(const char *name);
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void set_mat3(float *value, const char *uniform_name);
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void set_mat4(float *value, const char *uniform_name);
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void set_vec2(float *value, const char *uniform_name);
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void set_vec3(float *value, const char *uniform_name);
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void set_vec4(float *value, const char *uniform_name);
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void set_float(float value, const char *uniform_name);
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void set_int(int value, const char *uniform_name);
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private:
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GLuint program_id;
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GLuint shader_ids[2];
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std::map<const char *, int> uniform_cache;
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};
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}
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