From bde4a9f40bb4af39270a124d5ef9571a83305d0a Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 30 Jan 2021 20:36:42 +0000
Subject: Restructure to allow a resource path and testing

---
 gfx/image.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gfx/image.cpp

(limited to 'gfx/image.cpp')

diff --git a/gfx/image.cpp b/gfx/image.cpp
new file mode 100644
index 0000000..20c862f
--- /dev/null
+++ b/gfx/image.cpp
@@ -0,0 +1,20 @@
+#include "image.h"
+#include <cstddef>
+#include <stb_image.h>
+#include <stdexcept>
+
+Image::Image(const char * fileName, int flags) : width {}, height {}, numComponents {}
+{
+	unsigned char * bytes = stbi_load(fileName, &width, &height, &numComponents, flags);
+
+	if (!bytes) {
+		throw std::runtime_error {std::string {"Unable to load image: "} + fileName};
+	}
+
+	data = {bytes, static_cast<size_t>(width * height * numComponents)};
+}
+
+Image::~Image()
+{
+	stbi_image_free(data.data());
+}
-- 
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