53 lines
No EOL
1 KiB
C++
53 lines
No EOL
1 KiB
C++
#include "Window.hpp"
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// -------- OpenGL -------- //
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#include <GL/glew.h>
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#include "WindowContext.hpp"
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// -------- Canvas -------- //
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#define NANOVG_GL3_IMPLEMENTATION
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#include <nanovg.h>
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#include <nanovg_gl.h>
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namespace tp {
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class Graphics::Canvas::Context {
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public:
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NVGcontext* vg;
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};
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}
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using namespace tp;
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Graphics::Canvas::Canvas() { mContext = new Context(); }
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Graphics::Canvas::~Canvas() { delete mContext; }
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void Graphics::Canvas::init() { mContext->vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES); }
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void Graphics::Canvas::deinit() {
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// Cleanup
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nvgDeleteGL3(mContext->vg);
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}
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void Graphics::Canvas::proc() {
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auto width = 600;
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auto height = 600;
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// Start NanoVG rendering
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nvgBeginFrame(mContext->vg, width, height, 1.0);
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// Draw a rectangle
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nvgBeginPath(mContext->vg);
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nvgRect(mContext->vg, 50, 50, 50, 50);
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nvgFillColor(mContext->vg, nvgRGBf(0.8f, 0.4f, 0.1f));
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nvgFill(mContext->vg);
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// End NanoVG rendering
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nvgEndFrame(mContext->vg);
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}
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void Graphics::Canvas::draw() {
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// End NanoVG rendering
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nvgEndFrame(mContext->vg);
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} |