From 8ee05c79ae1748ef132a12e4fb0af284899faec6 Mon Sep 17 00:00:00 2001
From: Miles Macklin <miles.macklin@gmail.com>
Date: Mon, 19 Mar 2018 15:10:24 +1300
Subject: Flex 1.2.0 release

---
 core/png.cpp | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 core/png.cpp

(limited to 'core/png.cpp')

diff --git a/core/png.cpp b/core/png.cpp
new file mode 100644
index 0000000..8c86bb1
--- /dev/null
+++ b/core/png.cpp
@@ -0,0 +1,70 @@
+#include "png.h"
+
+#include <iostream>
+
+#define STB_IMAGE_IMPLEMENTATION
+#include "../external/stb_image/stb_image.h"
+
+
+bool PngLoad(const char* filename, PngImage& image)
+{	
+	int x, y, c;
+	
+	uint8_t* data = stbi_load(filename, &x, &y, &c, 4);
+	
+	if (data)
+	{
+		int s = x*y;
+		
+		image.m_data = new uint32_t[s];
+		memcpy(image.m_data, data, s*sizeof(char)*4);
+		
+		image.m_width = (unsigned short)x;
+		image.m_height = (unsigned short)y;
+		
+		stbi_image_free(data);
+	
+		return true;
+	}
+	else 
+	{
+		return false;
+	}
+}
+
+void PngFree(PngImage& image)
+{
+	delete[] image.m_data;
+}
+
+bool HdrLoad(const char* filename, HdrImage& image)
+{	
+	int x, y, c;
+	
+	float* data = stbi_loadf(filename, &x, &y, &c, 4);
+	
+	if (data)
+	{
+		int s = x*y;
+		
+		image.m_data = new float[s*4];
+		memcpy(image.m_data, data, s*sizeof(float)*4);
+		
+		image.m_width = (unsigned short)x;
+		image.m_height = (unsigned short)y;
+		
+		stbi_image_free(data);
+	
+		return true;
+	}
+	else 
+	{
+		return false;
+	}
+}
+
+void HdrFree(HdrImage& image)
+{
+	delete[] image.m_data;
+}
+
-- 
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