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build 170424. basic shadow mapping implementation, multi texturing unit setup

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tmj-fstate
2017-07-24 01:26:05 +02:00
parent ba5a3613ad
commit d2d93616fa
10 changed files with 601 additions and 145 deletions
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10
uilayer.cpp
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@@ -65,7 +65,7 @@ ui_layer::render() {
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho( 0.f, Global::ScreenWidth, Global::ScreenHeight, 0.f, -1.f, 1.f );
glOrtho( 0, Global::ScreenWidth, Global::ScreenHeight, 0, -1, 1 );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
@@ -272,10 +272,10 @@ ui_layer::quad( float4 const &Coordinates, float4 const &Color ) {
glBegin( GL_TRIANGLE_STRIP );
glTexCoord2f( 0.f, 1.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.y * heightratio );
glTexCoord2f( 0.f, 0.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.w * heightratio );
glTexCoord2f( 1.f, 1.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.y * heightratio );
glTexCoord2f( 1.f, 0.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.w * heightratio );
glMultiTexCoord2f( m_textureunit, 0.f, 1.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.y * heightratio );
glMultiTexCoord2f( m_textureunit, 0.f, 0.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.x * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.w * heightratio );
glMultiTexCoord2f( m_textureunit, 1.f, 1.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.y * heightratio );
glMultiTexCoord2f( m_textureunit, 1.f, 0.f ); glVertex2f( 0.5f * ( Global::iWindowWidth - width ) + Coordinates.z * heightratio, 0.5f * ( Global::iWindowHeight - height ) + Coordinates.w * heightratio );
glEnd();
}