Changeset 493 for trunk/src/gl/gl_context.cc

Timestamp:

05/06/16 19:25:05 (9 years ago)

Author:

epyon

Message:

• program validation moved to first use - fixes validation errors on Intel and AMD cards

File:

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

trunk/src/gl/gl_context.cc

@@ -317 +317 @@
                 glUseProgram( info->glid );
                 gdevice->update_uniforms( info );
-        }
-}
+                if ( !info->validated )
+                {
+                        validate_program( p );
+                }
+        }
+}
+
+bool nv::gl_context::validate_program( program p )
+{
+        gl_device* gdevice = static_cast<gl_device*>( m_device );
+        gl_program_info* info = gdevice->m_programs.get( p );
+        if ( info )
+        {
+                info->validated = true;
+                const uint32 buffer_size = 1024;
+                char buffer[buffer_size] = { 0 };
+                int length;
+                int status;
+                glValidateProgram( info->glid );
+                glGetProgramiv( info->glid, GL_VALIDATE_STATUS, &status );
+
+                if ( status == GL_FALSE )
+                {
+                        glGetProgramInfoLog( info->glid, buffer_size, &length, buffer );
+                        NV_LOG_ERROR( "Program #", info->glid, " validation error : ", buffer );
+                        return false;
+                }
+                return true;
+        }
+        return false;
+}
+
 
 // void nv::gl_context::bind( buffer b )