New functions to set uniforms in GPU::Shader added.

GPU/Shader.cpp

@@ -435,6 +435,60 @@ void GPU::Shader::SetUniform( const std::string& name,
 }
 
 
+void GPU::Shader::SetUniform( const std::string& name, GLint value )
+{
+    UniformMap::iterator uu = m_Uniforms.find( name );
+    if( uu != m_Uniforms.end() )
+    {
+        GLuint activeProgBackup;
+        gpuAssert( activeProgBackup = glGetHandleARB( GL_PROGRAM_OBJECT_ARB ) );
+        gpuAssert( glUseProgramObjectARB( Id() ) );
+
+        Uniform &u = uu->second;
+        assert( (u.type == GL_INT  ||  u.type == GL_BOOL_ARB)  &&  u.size == 1 );
+        gpuAssert( glUniform1ivARB( u.location, u.size, &value ) );
+
+        gpuAssert( glUseProgramObjectARB( activeProgBackup ) );
+    }
+}
+
+
+void GPU::Shader::SetUniform( const std::string& name, GLfloat value )
+{
+    UniformMap::iterator uu = m_Uniforms.find( name );
+    if( uu != m_Uniforms.end() )
+    {
+        GLuint activeProgBackup;
+        gpuAssert( activeProgBackup = glGetHandleARB( GL_PROGRAM_OBJECT_ARB ) );
+        gpuAssert( glUseProgramObjectARB( Id() ) );
+
+        Uniform &u = uu->second;
+        assert( u.type == GL_FLOAT  &&  u.size == 1 );
+        gpuAssert( glUniform1fvARB( u.location, u.size, &value ) );
+
+        gpuAssert( glUseProgramObjectARB( activeProgBackup ) );
+    }
+}
+
+
+void GPU::Shader::SetUniform( const std::string& name, GLdouble value )
+{
+    UniformMap::iterator uu = m_Uniforms.find( name );
+    if( uu != m_Uniforms.end() )
+    {
+        GLuint activeProgBackup;
+        gpuAssert( activeProgBackup = glGetHandleARB( GL_PROGRAM_OBJECT_ARB ) );
+        gpuAssert( glUseProgramObjectARB( Id() ) );
+
+        Uniform &u = uu->second;
+        assert( u.type == GL_DOUBLE  &&  u.size == 1 );
+        gpuAssert( glUniform1dv( u.location, u.size, &value ) );
+
+        gpuAssert( glUseProgramObjectARB( activeProgBackup ) );
+    }
+}
+
+
 void GPU::Shader::SetSamplers( const std::string& name,
                                const GLint* texUnit )
 {

GPU/Shader.h

@@ -212,6 +212,10 @@ namespace GPU
 
         void					SetUniform( const std::string& name,
 								            const void *value );
+        void					SetUniform( const std::string& name, GLint    value );
+        void					SetUniform( const std::string& name, GLfloat  value );
+        void					SetUniform( const std::string& name, GLdouble value );
+
         inline void				SetSampler( const std::string& name,
 								            const GLint texUnit )                   { SetSamplers( name, &texUnit ); }
         void					SetSamplers( const std::string& name,