working version for linux with usable scripting

src/io/CMakeLists.txt

@@ -17,6 +17,8 @@ target_include_directories(
     pwio
     PUBLIC
     include
+    PRIVATE
+    ${CMAKE_SOURCE_DIR}/src/deps/stb
     )
 
 target_link_libraries(pwio pwcore)

src/io/include/pw/io/image_io.hpp

@@ -35,6 +35,8 @@ public:
 
     image read(std::string const& uri,uint32_t flags = 0);
 
+    bool write(const std::string& uri,uint32_t flags = 0);
+
 protected:
 
     struct impl;

src/io/src/image_io.cpp

@@ -1,11 +1,31 @@
 #include "pw/io/image_io.hpp"
 
+#include "stb_image.h"
+#include "stb_image_write.h"
+
+
 namespace pw {
 
 
 struct image_io::impl
 {
 
+    image read_impl(const std::string& uri,uint32_t flags)
+    {
+        int x,y,n;
+
+        unsigned char *data = stbi_load(uri.c_str(), &x, &y, &n, 4);
+
+        if (data) {
+
+            image r;
+            r.create(sizei(x,y),image::pixel_layout::RGBA8,data);
+            return r;
+        }
+
+        return image();
+    }
+
 };
 
 
@@ -15,4 +35,9 @@ image_io &image_io::get()
     return instance;
 }
 
+image image_io::read(const std::string &uri, uint32_t flags)
+{
+    return _impl->read_impl(uri,flags);
+}
+
 }