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optimize RenderableCamWorkzone

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This commit is contained in:
Garux 2019-04-17 13:57:59 +03:00
parent f45f759b43
commit 4bc399fe56
1 changed files with 10 additions and 10 deletions
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20
radiant/camwindow.cpp
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@ -886,8 +886,8 @@ class RenderableCamWorkzone : public OpenGLRenderable
{
mutable Array<Vector3> m_verticesarr[3];
mutable Array<GLboolean> m_edgearr[3];
mutable Array<Vector4> m_colorarr0[3];
mutable Array<Vector4> m_colorarr1[3];
mutable Array<Colour4b> m_colorarr0[3];
mutable Array<Colour4b> m_colorarr1[3];
public:
void render( RenderStateFlags state ) const {
glEnableClientState( GL_EDGE_FLAG_ARRAY );
@ -917,8 +917,8 @@ void render( RenderStateFlags state ) const {
Array<Vector3>& verticesarr( m_verticesarr[i] );
Array<GLboolean>& edgearr( m_edgearr[i] );
Array<Vector4>& colorarr0( m_colorarr0[i] );
Array<Vector4>& colorarr1( m_colorarr1[i] );
Array<Colour4b>& colorarr0( m_colorarr0[i] );
Array<Colour4b>& colorarr1( m_colorarr1[i] );
if( verticesarr.size() < approx_count ){
verticesarr.resize( approx_count );
edgearr.resize( approx_count );
@ -935,14 +935,14 @@ void render( RenderStateFlags state ) const {
verticesarr[count][i] =
verticesarr[count + 1][i] = coord;
const float alpha = std::min( 1.f, static_cast<float>( ( offset + bounds.extents[i] - fabs( coord - bounds.origin[i] ) ) / offset ) );
colorarr0[count] = colorarr0[count + 1] = Vector4( 1, 0, 0, alpha );
colorarr1[count] = colorarr1[count + 1] = Vector4( 1, 1, 1, alpha );
colorarr0[count] = colorarr0[count + 1] = Colour4b( 255, 0, 0, alpha * 255 );
colorarr1[count] = colorarr1[count + 1] = Colour4b( 255, 255, 255, alpha * 255 );
coord += grid;
verticesarr[count + 2][i] =
verticesarr[count + 3][i] = coord;
const float alpha2 = std::min( 1.f, static_cast<float>( ( offset + bounds.extents[i] - fabs( coord - bounds.origin[i] ) ) / offset ) );
colorarr0[count + 2] = colorarr0[count + 3] = Vector4( 1, 0, 0, alpha2 );
colorarr1[count + 2] = colorarr1[count + 3] = Vector4( 1, 1, 1, alpha2 );
colorarr0[count + 2] = colorarr0[count + 3] = Colour4b( 255, 0, 0, alpha2 * 255 );
colorarr1[count + 2] = colorarr1[count + 3] = Colour4b( 255, 255, 255, alpha2 * 255 );
coord += grid;
edgearr[count] =
edgearr[count + 2] = GL_FALSE;
@ -973,11 +973,11 @@ void render( RenderStateFlags state ) const {
}
glPolygonOffset( -2, 2 );
glColorPointer( 4, GL_FLOAT, sizeof( Vector4 ), colorarr0.data()->data() );
glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof( Colour4b ), colorarr0.data() );
glDrawArrays( GL_QUADS, start0? 0 : 2, GLsizei( count - ( start0? 4 : 2 ) ) );
glPolygonOffset( 1, -1 );
glColorPointer( 4, GL_FLOAT, sizeof( Vector4 ), colorarr1.data()->data() );
glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof( Colour4b ), colorarr1.data() );
glDrawArrays( GL_QUADS, start0? 2 : 0, GLsizei( count - ( start0? 2 : 4 ) ) );
}
}