egutierrez
3008b56e76
- cpp/functions/gfx: gl_shader, gl_framebuffer, fullscreen_quad, shader_canvas - cpp/apps/shaders_lab: main + 3 seed shaders (plasma, circle, checker) - ImGui docking layout: Code | Canvas | Controls Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
17 lines
382 B
C++
17 lines
382 B
C++
#pragma once
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namespace fn::gfx {
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struct Framebuffer {
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unsigned int fbo = 0;
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unsigned int tex = 0; // GL_RGBA8, clamp, linear
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int width = 0;
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int height = 0;
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};
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void fb_init(Framebuffer& f); // crea fbo+tex 1x1 iniciales
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void fb_resize(Framebuffer& f, int w, int h); // no-op si w,h iguales
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void fb_destroy(Framebuffer& f);
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} // namespace fn::gfx
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