From e806d41c8703ddc4bcaf2186d0c1701bd1e1ada3 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 22 Dec 2021 12:16:38 +0000
Subject: Initial commit with some basic UI

---
 ui/icon.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 ui/icon.cpp

(limited to 'ui/icon.cpp')

diff --git a/ui/icon.cpp b/ui/icon.cpp
new file mode 100644
index 0000000..371410a
--- /dev/null
+++ b/ui/icon.cpp
@@ -0,0 +1,33 @@
+#include "icon.h"
+#include <gfx/image.h>
+#include <resource.h>
+#include <stb/stb_image.h>
+
+Icon::Icon(const std::filesystem::path & fileName) : Icon {Image {Resource::mapPath(fileName).c_str(), STBI_rgb_alpha}}
+{
+}
+
+Icon::Icon(const Image & tex) : size {tex.width, tex.height}, m_texture {}
+{
+	glGenTextures(1, &m_texture);
+	glBindTexture(GL_TEXTURE_2D, m_texture);
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, static_cast<GLsizei>(tex.width), static_cast<GLsizei>(tex.height), 0,
+			GL_RGBA, GL_UNSIGNED_BYTE, tex.data.data());
+}
+
+Icon::~Icon()
+{
+	glDeleteTextures(1, &m_texture);
+}
+
+void
+Icon::Bind() const
+{
+	glBindTexture(GL_TEXTURE_2D, m_texture);
+}
-- 
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