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xash3d-fwgs
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rt: HACK flickering lerping sprites 

Lerping between sprite frames means drawing two coplanar quads blended the right way. This is not something ray tracing can accommodate easily for all blending modes.
Disable lerping for now
This commit is contained in:
Ivan 'provod' Avdeev 2023-02-24 22:52:38 -08:00
parent 005b7c84eb
commit 487c94662a
1 changed files with 6 additions and 1 deletions
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7
ref/vk/vk_sprite.c
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@ -761,6 +761,10 @@ static qboolean R_SpriteAllowLerping( const cl_entity_t *e, msprite_t *psprite )
return false;
*/
// FIXME: lerping means drawing 2 coplanar quads blended on top of each other, which is not something ray tracing can do easily
if (vk_core.rtx)
return false;
if( psprite->numframes <= 1 )
return false;
@ -884,7 +888,8 @@ void R_VkSpriteDrawModel( cl_entity_t *e, float blend )
if( R_SpriteAllowLerping( e, psprite ))
lerp = R_GetSpriteFrameInterpolant( e, &oldframe, &frame );
else frame = oldframe = R_GetSpriteFrame( model, e->curstate.frame, e->angles[YAW] );
else
frame = oldframe = R_GetSpriteFrame( model, e->curstate.frame, e->angles[YAW] );
type = psprite->type;