Changeset 235 for trunk/src/gl/gl_program.cc

Timestamp:

05/12/14 16:52:16 (11 years ago)

Author:

epyon

Message:

• camera class extension
• additional built-in uniforms added
• support for uniform arrays
• BONEINDEX and BONEWEIGHT built in attributes added
• i16vec's added to math

File:

• trunk/src/gl/gl_program.cc (modified) (4 diffs)

trunk/src/gl/gl_program.cc

@@ -106 +106 @@
         if (!fragment_shader.compile( fragment_program )) { return false; }
 
-        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::POSITION ), "nv_position" );
-        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TEXCOORD ), "nv_texcoord" );
-        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::NORMAL   ), "nv_normal"   );
-        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::COLOR    ), "nv_color"    );
-        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TANGENT  ), "nv_tangent"  );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::POSITION   ), "nv_position"  );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TEXCOORD   ), "nv_texcoord"  );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::NORMAL     ), "nv_normal"    );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::COLOR      ), "nv_color"     );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::TANGENT    ), "nv_tangent"   );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::BONEINDEX  ), "nv_boneindex" );
+        glBindAttribLocation( m_name.get_value(), static_cast<GLuint>( slot::BONEWEIGHT ), "nv_boneweight");
 
         glAttachShader( m_name.get_value(), fragment_shader.get_id() );
@@ -181 +183 @@
 
                 string name( name_buffer, size_t(uni_nlen) );
-
+                
                 // skip built-ins
                 if ( name.substr(0,3) == "gl_" ) continue;
@@ -187 +189 @@
                 int uni_loc = glGetUniformLocation( m_name.get_value(), name.c_str() );
                 datatype utype = gl_enum_to_datatype( uni_type );
+                
+                // check for array
+                string::size_type arrchar = name.find('[');
+                if ( arrchar != string::npos )
+                {
+                        name = name.substr( 0, arrchar );
+                }
+
                 m_uniform_map[ name ] = create_uniform( utype, name, uni_loc, uni_len );
         }
@@ -204 +214 @@
                         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;
+                        case FLOAT          : glUniform1fv( uloc, ubase->get_length(), ((uniform< enum_to_type< FLOAT >::type >*)( ubase ))->get_value() ); break;
+                        case INT            : glUniform1iv( uloc, ubase->get_length(), ((uniform< enum_to_type< INT >::type >*)( ubase ))->get_value() ); break;
+                        case FLOAT_VECTOR_2 : glUniform2fv( uloc, ubase->get_length(), (GLfloat*)((uniform< enum_to_type< FLOAT_VECTOR_2 >::type >*)( ubase ))->get_value()); break;
+                        case FLOAT_VECTOR_3 : glUniform3fv( uloc, ubase->get_length(), (GLfloat*)((uniform< enum_to_type< FLOAT_VECTOR_3 >::type >*)( ubase ))->get_value()); break;
+                        case FLOAT_VECTOR_4 : glUniform4fv( uloc, ubase->get_length(), (GLfloat*)((uniform< enum_to_type< FLOAT_VECTOR_4 >::type >*)( ubase ))->get_value()); break;
+                        case INT_VECTOR_2   : glUniform2iv( uloc, ubase->get_length(), (GLint*)((uniform< enum_to_type< INT_VECTOR_2 >::type >*)( ubase ))->get_value()); break;
+                        case INT_VECTOR_3   : glUniform3iv( uloc, ubase->get_length(), (GLint*)((uniform< enum_to_type< INT_VECTOR_3 >::type >*)( ubase ))->get_value()); break;
+                        case INT_VECTOR_4   : glUniform4iv( uloc, ubase->get_length(), (GLint*)((uniform< enum_to_type< INT_VECTOR_4 >::type >*)( ubase ))->get_value()); break;
+                        case FLOAT_MATRIX_2 : glUniformMatrix2fv( uloc, ubase->get_length(), GL_FALSE, (GLfloat*)((uniform< enum_to_type< FLOAT_MATRIX_2 >::type >*)( ubase ))->get_value()); break;
+                        case FLOAT_MATRIX_3 : glUniformMatrix3fv( uloc, ubase->get_length(), GL_FALSE, (GLfloat*)((uniform< enum_to_type< FLOAT_MATRIX_3 >::type >*)( ubase ))->get_value()); break;
+                        case FLOAT_MATRIX_4 : glUniformMatrix4fv( uloc, ubase->get_length(), GL_FALSE, (GLfloat*)((uniform< enum_to_type< FLOAT_MATRIX_4 >::type >*)( ubase ))->get_value()); break;
                         default : break; // error?
                         }