47 lines
950 B
C++
47 lines
950 B
C++
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#include <GL/glew.h>
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#include <GLFW/glfw3.h>
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#include <assimp/Importer.hpp>
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#include "../shader.hpp"
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#include "arrays.hpp"
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#include "font.hpp"
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using namespace Sim::Graphics;
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static unsigned int vao, vbo, ebo;
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static void* ptr_diff(void* a, void* b)
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{
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return (void*)((size_t)a - (size_t)b);
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}
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void Arrays::vertex_attrib_pointers()
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{
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vertex v;
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glVertexAttribLPointer(0, 1, GL_UNSIGNED_INT64_ARB, sizeof(v), ptr_diff(&v.texid, &v));
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glEnableVertexAttribArray(0);
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glVertexAttribPointer(1, 2, GL_FLOAT, false, sizeof(v), ptr_diff(&v.texpos, &v));
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glEnableVertexAttribArray(1);
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glVertexAttribPointer(2, 4, GL_FLOAT, false, sizeof(v), ptr_diff(&v.pos, &v));
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glEnableVertexAttribArray(2);
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glVertexAttribPointer(3, 3, GL_FLOAT, false, sizeof(v), ptr_diff(&v.normal, &v));
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glEnableVertexAttribArray(3);
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}
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glm::mat4 Arrays::colour(glm::vec4 c)
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{
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return glm::mat4({
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c.r, c.g, c.b, c.a,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0
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});
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}
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