Changeset 160 for trunk/src

Timestamp:

07/15/13 00:34:53 (12 years ago)

Author:

epyon

Message:

• gl.hh - added GL_GENERATE_MIPMAP (deprecated in GL 3.0, but substitute glGenerateMipmaps not available pre GL 3.0)
• gl_texture2d - mipmaps will be automatically generated if any of the mipmap dependent sampler parameters is used

File:

• trunk/src/gl/gl_texture2d.cc (modified) (1 diff)

trunk/src/gl/gl_texture2d.cc

@@ -14 +14 @@
 {
         glBindTexture( GL_TEXTURE_2D, m_name.get_value() );
+
+        // Detect if mipmapping was requested
+        if (( asampler.filter_min != sampler::LINEAR && asampler.filter_min != sampler::NEAREST ) ||
+                ( asampler.filter_max != sampler::LINEAR && asampler.filter_max != sampler::NEAREST ))
+        {
+                glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
+        }
 
         glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (int)nv::sampler_filter_to_enum( m_sampler.filter_min ) );