Initial checkin of v1.04 - KTX file format support, basic ETC1 compression/decompression, Linux makefile with proper gcc options, lots of high-level improvements to get crnlib into a state where I can more easily add additional formats.

2012-11-25 08:41:25 +00:00
parent a8011e9d7f
commit f71b49be60
92 changed files with 20362 additions and 781 deletions
@@ -19,6 +19,8 @@ namespace crnlib
      data_stream* get_stream() const { return m_pStream; }
      void set_stream(data_stream* pStream) { m_pStream = pStream; }

+      const dynamic_string& get_name() const { return m_pStream ? m_pStream->get_name() : g_empty_dynamic_string; }
+
      bool get_error() { return m_pStream ? m_pStream->get_error() : false; }
      
      bool get_little_endian() const { return m_little_endian; }
@@ -34,6 +36,30 @@ namespace crnlib
         return m_pStream->read(pBuf, len) == len;
      }
      
+      // size = size of each element, count = number of elements, returns actual count of elements written
+      uint write(const void* pBuf, uint size, uint count)
+      {
+         uint actual_size = size * count;
+         if (!actual_size)
+            return 0;
+         uint n = m_pStream->write(pBuf, actual_size);
+         if (n == actual_size)
+            return count;
+         return n / size;
+      }
+
+      // size = size of each element, count = number of elements, returns actual count of elements read
+      uint read(void* pBuf, uint size, uint count)
+      {
+         uint actual_size = size * count;
+         if (!actual_size)
+            return 0;
+         uint n = m_pStream->read(pBuf, actual_size);
+         if (n == actual_size)
+            return count;
+         return n / size;
+      }
+      
      bool write_chars(const char* pBuf, uint len)
      {
         return write(pBuf, len);
@@ -249,6 +275,16 @@ namespace crnlib
         
         return true;
      }
+
+      bool read_entire_file(crnlib::vector<uint8>& buf)
+      {
+         return m_pStream->read_array(buf);
+      }
+
+      bool write_entire_file(const crnlib::vector<uint8>& buf)
+      {
+         return m_pStream->write_array(buf);
+      }
      
      // Got this idea from the Molly Rocket forums.
      // fmt may contain the characters "1", "2", or "4".