void glsl_program :: renderARB()
{
if (m_linked) {
glUseProgramObjectARB( m_programARB );
for(int i=0; i<m_uniformCount; i++)
{
if(m_flag[i])
{
switch (m_type[i])
{
/* float vectors */
case GL_FLOAT:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_FLOAT_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_FLOAT_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_FLOAT_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* int vectors */
case GL_INT:
glUniform1iARB( m_loc[i], static_cast<GLint>(m_param[i][0]) );
break;
case GL_INT_VEC2_ARB:
glUniform2iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]) );
break;
case GL_INT_VEC3_ARB:
glUniform3iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]) );
break;
case GL_INT_VEC4_ARB:
glUniform4iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]), static_cast<GLint>(m_param[i][3]) );
break;
/* bool vectors */
case GL_BOOL_ARB:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_BOOL_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_BOOL_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_BOOL_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* float matrices */
case GL_FLOAT_MAT2_ARB:
// GL_TRUE = row major order, GL_FALSE = column major
glUniformMatrix2fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT3_ARB:
glUniformMatrix3fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT4_ARB:
glUniformMatrix4fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
/* textures */
case GL_SAMPLER_1D_ARB: break;
case GL_SAMPLER_2D_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
case GL_SAMPLER_3D_ARB: break;
case GL_SAMPLER_CUBE_ARB: break;
case GL_SAMPLER_1D_SHADOW_ARB: break;
case GL_SAMPLER_2D_SHADOW_ARB: break;
case GL_SAMPLER_2D_RECT_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
default:
;
}
// remove flag because the value is in GL's state now...
m_flag[i]=0;
}
}
// glUniform1iARB(glGetUniformLocationARB(program_object, "MyTex1"), 1);
} else {
/* JMZ: this is really annoying... */
//error("no program linked");
}
}
void shade::GLSLARBWrapper::Uniform4f(Handle index, float x, float y, float z, float w)
{
glUniform4fARB(index, x, y, z, w);
}
void KShaderProgram::setParam4(Kite::I16 Location, F32 Value1, F32 Value2, F32 Value3, F32 Value4) const{
if (_kprogId && Location >= 0){
DGL_CALL(glUniform4fARB(Location, Value1, Value2, Value3, Value4));
}
}
void Shader::setVector4Uniform(const std::string& _name, float _v1, float _v2, float _v3, float _v4) const
{
assert(programObj_ != 0);
glUniform4fARB(getUniformLocation(_name.c_str()), _v1, _v2, _v3, _v4);
}
