X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=image%2Fimage.hpp;h=8e6b51fdf6758cfa0eb7fab43d34caa52d6d2412;hb=5220b4974a1b93df3f916cdac74b65fae6a9177b;hp=1b21acd1e2e5a51d004b6df605ed7a68cde520ae;hpb=16bfd14f69f131ae53b1f3d1b5af87a54d95bc38;p=apitrace

diff --git a/image/image.hpp b/image/image.hpp
index 1b21acd..8e6b51f 100644
--- a/image/image.hpp
+++ b/image/image.hpp
@@ -49,6 +49,7 @@ public:
     unsigned height;
     unsigned channels;
     ChannelType channelType;
+    unsigned bytesPerChannel;
     unsigned bytesPerPixel;
 
     // Flipped vertically or not
@@ -62,7 +63,8 @@ public:
         height(h),
         channels(c),
         channelType(t),
-        bytesPerPixel(channels * (t == TYPE_FLOAT ? 4 : 1)),
+        bytesPerChannel(t == TYPE_FLOAT ? 4 : 1),
+        bytesPerPixel(channels * bytesPerChannel),
         flipped(f),
         pixels(new unsigned char[h*w*bytesPerPixel])
     {}
@@ -126,8 +128,20 @@ readPNG(std::istream &is);
 Image *
 readPNG(const char *filename);
 
+
+struct PNMInfo
+{
+    unsigned width;
+    unsigned height;
+    unsigned channels;
+    ChannelType channelType;
+};
+
 const char *
-readPNMHeader(const char *buffer, size_t size, unsigned *channels, unsigned *width, unsigned *height);
+readPNMHeader(const char *buffer, size_t size, PNMInfo &info);
+
+Image *
+readPNM(const char *buffer, size_t bufferSize);
 
 
 } /* namespace image */