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ref: move R_DrawTree from refdll to engine, implement using ref's triapi

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This commit is contained in:
Alibek Omarov
2019-07-27 13:27:40 +03:00
parent a5593963c5
commit 8f9800eb3c
12 changed files with 114 additions and 112 deletions
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96
engine/client/cl_view.c
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@@ -346,6 +346,100 @@ void V_RenderView( void )
ref.dllFuncs.GL_BackendEndFrame ();
}
#define POINT_SIZE 16.0f
#define NODE_INTERVAL_X(x) (x * 16.0f)
#define NODE_INTERVAL_Y(x) (x * 16.0f)
void R_DrawLeafNode( float x, float y, float scale )
{
float downScale = scale * 0.25f;// * POINT_SIZE;
ref.dllFuncs.R_DrawStretchPic( x - downScale * 0.5f, y - downScale * 0.5f, downScale, downScale, 0, 0, 1, 1, R_GetBuiltinTexture( REF_PARTICLE_TEXTURE ) );
}
void R_DrawNodeConnection( float x, float y, float x2, float y2 )
{
ref.dllFuncs.Begin( TRI_LINES );
ref.dllFuncs.Vertex3f( x, y, 0 );
ref.dllFuncs.Vertex3f( x2, y2, 0 );
ref.dllFuncs.End( );
}
void R_ShowTree_r( mnode_t *node, float x, float y, float scale, int shownodes, mleaf_t *viewleaf )
{
float downScale = scale * 0.8f;
downScale = Q_max( downScale, 1.0f );
if( !node ) return;
world.recursion_level++;
if( node->contents < 0 )
{
mleaf_t *leaf = (mleaf_t *)node;
if( world.recursion_level > world.max_recursion )
world.max_recursion = world.recursion_level;
if( shownodes == 1 )
{
if( cl.worldmodel->leafs == leaf )
ref.dllFuncs.Color4f( 1.0f, 1.0f, 1.0f, 1.0f );
else if( viewleaf && viewleaf == leaf )
ref.dllFuncs.Color4f( 1.0f, 0.0f, 0.0f, 1.0f );
else ref.dllFuncs.Color4f( 0.0f, 1.0f, 0.0f, 1.0f );
R_DrawLeafNode( x, y, scale );
}
world.recursion_level--;
return;
}
if( shownodes == 1 )
{
ref.dllFuncs.Color4f( 0.0f, 0.0f, 1.0f, 1.0f );
R_DrawLeafNode( x, y, scale );
}
else if( shownodes == 2 )
{
R_DrawNodeConnection( x, y, x - scale, y + scale );
R_DrawNodeConnection( x, y, x + scale, y + scale );
}
R_ShowTree_r( node->children[1], x - scale, y + scale, downScale, shownodes, viewleaf );
R_ShowTree_r( node->children[0], x + scale, y + scale, downScale, shownodes, viewleaf );
world.recursion_level--;
}
void R_ShowTree( void )
{
float x = (float)((refState.width - (int)POINT_SIZE) >> 1);
float y = NODE_INTERVAL_Y(1.0);
mleaf_t *viewleaf;
if( !cl.worldmodel || !CVAR_TO_BOOL( r_showtree ))
return;
world.recursion_level = 0;
viewleaf = Mod_PointInLeaf( refState.vieworg, cl.worldmodel->nodes );
//pglEnable( GL_BLEND );
//pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
//pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
//pglLineWidth( 2.0f );
ref.dllFuncs.Color4f( 1, 0.7f, 0, 1.0f );
//pglDisable( GL_TEXTURE_2D );
R_ShowTree_r( cl.worldmodel->nodes, x, y, world.max_recursion * 3.5f, 2, viewleaf );
//pglEnable( GL_TEXTURE_2D );
//pglLineWidth( 1.0f );
R_ShowTree_r( cl.worldmodel->nodes, x, y, world.max_recursion * 3.5f, 1, viewleaf );
Con_NPrintf( 0, "max recursion %d\n", world.max_recursion );
}
/*
==================
V_PostRender
@@ -385,7 +479,7 @@ void V_PostRender( void )
CL_DrawDemoRecording();
CL_DrawHUD( CL_CHANGELEVEL );
ref.dllFuncs.R_ShowTextures();
ref.dllFuncs.R_ShowTree();
R_ShowTree();
Con_DrawConsole();
UI_UpdateMenu( host.realtime );
Con_DrawVersion();