Changeset 41 for trunk

Timestamp:

05/28/13 10:19:28 (12 years ago)

Author:

epyon

Message:

• proper uniform binding implemented

Location:

trunk

Files:

• nv/gl/gl_program.hh (modified) (1 diff)
• nv/interface/program.hh (modified) (2 diffs)
• src/gl/gl_program.cc (modified) (3 diffs)

trunk/nv/gl/gl_program.hh

@@ -54 +54 @@
         protected:
                 bool validate();
+                void update_uniforms();
                 void load_attributes();
                 void load_uniforms();

trunk/nv/interface/program.hh

@@ -14 +14 @@
 
 #include <unordered_map>
+#include <nv/logging.hh>
 #include <nv/common.hh>
 #include <nv/string.hh>
@@ -131 +132 @@
                 {
                         uniform_base* base = get_uniform( name );
-                        if ( base == nullptr || base->get_type() != type_to_enum<T>::type )
+                        // restore typechecking, but remember to accept int for float!
+                        if ( base == nullptr /* || base->get_type() != type_to_enum<T>::type */ )
                         {
-                                // signal error
+                                NV_LOG( LOG_ERROR, "Uniform '" << name << "' not found in program!" );
                                 return;
                         }
-                        uniform<T>( base )->set_value( value );
+                        ((uniform<T>*)( base ))->set_value( value );
                 }
         protected:

trunk/src/gl/gl_program.cc

@@ -8 +8 @@
 #include "nv/logging.hh"
 #include "nv/lib/gl.hh"
+
+#include <glm/glm.hpp>
+#include <glm/gtc/type_ptr.hpp>
 
 using namespace nv;
@@ -119 +122 @@
 {
         glUseProgram( m_name.get_value() );
+        update_uniforms();
 }
 
@@ -181 +185 @@
 }
 
+void gl_program::update_uniforms()
+{
+        for ( uniform_map::iterator i = m_uniform_map.begin();  i != m_uniform_map.end(); ++i ) 
+        {
+                uniform_base* ubase = i->second;
+                if ( ubase->is_dirty() )
+                {
+                        int uloc = ubase->get_location();
+                        switch( ubase->get_type() )
+                        {
+                        case FLOAT          : glUniform1f( uloc, ((uniform< enum_to_type< FLOAT >::type >*)( ubase ))->get_value() ); break;
+                        case INT            : glUniform1i( uloc, ((uniform< enum_to_type< INT >::type >*)( ubase ))->get_value() ); break;
+                        case FLOAT_VECTOR_2 : glUniform2fv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< FLOAT_VECTOR_2 >::type >*)( ubase ))->get_value()) ); break;
+                        case FLOAT_VECTOR_3 : glUniform3fv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< FLOAT_VECTOR_3 >::type >*)( ubase ))->get_value()) ); break;
+                        case FLOAT_VECTOR_4 : glUniform4fv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< FLOAT_VECTOR_4 >::type >*)( ubase ))->get_value()) ); break;
+                        case INT_VECTOR_2   : glUniform2iv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< INT_VECTOR_2 >::type >*)( ubase ))->get_value()) ); break;
+                        case INT_VECTOR_3   : glUniform3iv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< INT_VECTOR_3 >::type >*)( ubase ))->get_value()) ); break;
+                        case INT_VECTOR_4   : glUniform4iv( uloc, 1, glm::value_ptr(((uniform< enum_to_type< INT_VECTOR_4 >::type >*)( ubase ))->get_value()) ); break;
+                        case FLOAT_MATRIX_2 : glUniformMatrix2fv( uloc, 1, GL_FALSE, glm::value_ptr(((uniform< enum_to_type< FLOAT_MATRIX_2 >::type >*)( ubase ))->get_value()) ); break;
+                        case FLOAT_MATRIX_3 : glUniformMatrix3fv( uloc, 1, GL_FALSE, glm::value_ptr(((uniform< enum_to_type< FLOAT_MATRIX_3 >::type >*)( ubase ))->get_value()) ); break;
+                        case FLOAT_MATRIX_4 : glUniformMatrix4fv( uloc, 1, GL_FALSE, glm::value_ptr(((uniform< enum_to_type< FLOAT_MATRIX_4 >::type >*)( ubase ))->get_value()) ); break;
+                        //default     : error?
+                        }
+                        ubase->clean();
+                }
+        }
+
+}
+
+
 bool gl_program::validate()
 {