void OGLRender::SetZBias(int bias)
{
#if defined(DEBUGGER)
if( pauseAtNext == true )
DebuggerAppendMsg("Set zbias = %d", bias);
#endif
// set member variable and apply the setting in opengl
m_dwZBias = bias;
ApplyZBias(bias);
}
bool OGLRender::RenderLine3D()
{
ApplyZBias(0); // disable z offsets
glBegin(GL_TRIANGLE_FAN);
glColor4f(m_line3DVtx[1].r, m_line3DVtx[1].g, m_line3DVtx[1].b, m_line3DVtx[1].a);
glVertex3f(m_line3DVector[3].x, m_line3DVector[3].y, -m_line3DVtx[1].z);
glVertex3f(m_line3DVector[2].x, m_line3DVector[2].y, -m_line3DVtx[0].z);
glColor4ub(m_line3DVtx[0].r, m_line3DVtx[0].g, m_line3DVtx[0].b, m_line3DVtx[0].a);
glVertex3f(m_line3DVector[1].x, m_line3DVector[1].y, -m_line3DVtx[1].z);
glVertex3f(m_line3DVector[0].x, m_line3DVector[0].y, -m_line3DVtx[0].z);
glEnd();
OPENGL_CHECK_ERRORS;
ApplyZBias(m_dwZBias); // set Z offset back to previous value
return true;
}
// This is so weird that I can not do vertex transform by myself. I have to use
// OpenGL internal transform
bool OGLRender::RenderFlushTris()
{
if( !gRDP.bFogEnableInBlender && gRSP.bFogEnabled )
{
TurnFogOnOff(false);
}
ApplyZBias(m_dwZBias); // set the bias factors
glViewportWrapper(windowSetting.vpLeftW, windowSetting.uDisplayHeight - windowSetting.vpTopW - windowSetting.vpHeightW, windowSetting.vpWidthW, windowSetting.vpHeightW, false);
//if options.bOGLVertexClipper == false )
{
glDrawElements( GL_TRIANGLES, gRSP.numVertices, GL_UNSIGNED_SHORT, g_vtxIndex );
}
if( !gRDP.bFogEnableInBlender && gRSP.bFogEnabled )
{
TurnFogOnOff(true);
}
return true;
}
// This is so weired that I can not do vertex transform by myself. I have to use
// OpenGL internal transform
bool OGLRender::RenderFlushTris()
{
if( !m_bSupportFogCoordExt )
SetFogFlagForNegativeW();
else
{
if( !gRDP.bFogEnableInBlender && gRSP.bFogEnabled )
{
TurnFogOnOff(false);
}
}
ApplyZBias(m_dwZBias); // set the bias factors
glViewportWrapper(windowSetting.vpLeftW, windowSetting.uDisplayHeight-windowSetting.vpTopW-windowSetting.vpHeightW+windowSetting.statusBarHeightToUse, windowSetting.vpWidthW, windowSetting.vpHeightW, false);
OPENGL_CHECK_ERRORS;
//if options.bOGLVertexClipper == FALSE )
{
glDrawElements( GL_TRIANGLES, gRSP.numVertices, GL_UNSIGNED_SHORT, g_vtxIndex );
OPENGL_CHECK_ERRORS;
}
/* else
{
//ClipVertexesOpenGL();
// Redo the index
// Set the array
glVertexPointer( 4, GL_FLOAT, sizeof(float)*5, &(g_vtxProjected5Clipped[0][0]) );
glEnableClientState( GL_VERTEX_ARRAY );
pglClientActiveTextureARB( GL_TEXTURE0_ARB );
glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_clippedVtxBuffer[0].tcord[0].u) );
glEnableClientState( GL_TEXTURE_COORD_ARRAY );
pglClientActiveTextureARB( GL_TEXTURE1_ARB );
glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_clippedVtxBuffer[0].tcord[1].u) );
glEnableClientState( GL_TEXTURE_COORD_ARRAY );
glDrawElements( GL_TRIANGLES, gRSP.numVertices, GL_UNSIGNED_INT, g_vtxIndex );
// Reset the array
pglClientActiveTextureARB( GL_TEXTURE0_ARB );
glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[0].u) );
glEnableClientState( GL_TEXTURE_COORD_ARRAY );
pglClientActiveTextureARB( GL_TEXTURE1_ARB );
glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[1].u) );
glEnableClientState( GL_TEXTURE_COORD_ARRAY );
glVertexPointer( 4, GL_FLOAT, sizeof(float)*5, &(g_vtxProjected5[0][0]) );
glEnableClientState( GL_VERTEX_ARRAY );
}
*/
if( !m_bSupportFogCoordExt )
RestoreFogFlag();
else
{
if( !gRDP.bFogEnableInBlender && gRSP.bFogEnabled )
{
TurnFogOnOff(true);
}
}
return true;
}
