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engine: client: reimplement R_DrawTileClear on engine-side

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This commit is contained in:
Alibek Omarov 2024-11-03 02:19:49 +03:00
parent d807041aa5
commit f079e63737
1 changed files with 20 additions and 4 deletions
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24
engine/client/cl_scrn.c
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@ -494,6 +494,18 @@ void SCR_DirtyScreen( void )
SCR_AddDirtyPoint( refState.width - 1, refState.height - 1 );
}
static void R_DrawTileClear( int texnum, int x, int y, int w, int h, float tw, float th )
{
float s1 = x / tw;
float t1 = y / th;
float s2 = ( x + w ) / tw;
float t2 = ( y + h ) / th;
ref.dllFuncs.GL_SetRenderMode( kRenderNormal );
ref.dllFuncs.Color4ub( 255, 255, 255, 255 );
ref.dllFuncs.R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, texnum );
}
/*
================
SCR_TileClear
@ -503,6 +515,7 @@ void SCR_TileClear( void )
{
int i, top, bottom, left, right;
dirty_t clear;
float tw, th;
if( likely( scr_viewsize.value >= 120 ))
return; // full screen rendering
@ -539,11 +552,14 @@ void SCR_TileClear( void )
left = clgame.viewport[0];
right = left + clgame.viewport[2] - 1;
tw = REF_GET_PARM( PARM_TEX_SRC_WIDTH, cls.tileImage );
th = REF_GET_PARM( PARM_TEX_SRC_HEIGHT, cls.tileImage );
if( clear.y1 < top )
{
// clear above view screen
i = clear.y2 < top-1 ? clear.y2 : top - 1;
ref.dllFuncs.R_DrawTileClear( cls.tileImage, clear.x1, clear.y1, clear.x2 - clear.x1 + 1, i - clear.y1 + 1 );
R_DrawTileClear( cls.tileImage, clear.x1, clear.y1, clear.x2 - clear.x1 + 1, i - clear.y1 + 1, tw, th );
clear.y1 = top;
}
@ -551,7 +567,7 @@ void SCR_TileClear( void )
{
// clear below view screen
i = clear.y1 > bottom + 1 ? clear.y1 : bottom + 1;
ref.dllFuncs.R_DrawTileClear( cls.tileImage, clear.x1, i, clear.x2 - clear.x1 + 1, clear.y2 - i + 1 );
R_DrawTileClear( cls.tileImage, clear.x1, i, clear.x2 - clear.x1 + 1, clear.y2 - i + 1, tw, th );
clear.y2 = bottom;
}
@ -559,7 +575,7 @@ void SCR_TileClear( void )
{
// clear left of view screen
i = clear.x2 < left - 1 ? clear.x2 : left - 1;
ref.dllFuncs.R_DrawTileClear( cls.tileImage, clear.x1, clear.y1, i - clear.x1 + 1, clear.y2 - clear.y1 + 1 );
R_DrawTileClear( cls.tileImage, clear.x1, clear.y1, i - clear.x1 + 1, clear.y2 - clear.y1 + 1, tw, th );
clear.x1 = left;
}
@ -567,7 +583,7 @@ void SCR_TileClear( void )
{
// clear left of view screen
i = clear.x1 > right + 1 ? clear.x1 : right + 1;
ref.dllFuncs.R_DrawTileClear( cls.tileImage, i, clear.y1, clear.x2 - i + 1, clear.y2 - clear.y1 + 1 );
R_DrawTileClear( cls.tileImage, i, clear.y1, clear.x2 - i + 1, clear.y2 - clear.y1 + 1, tw, th );
clear.x2 = right;
}
}