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Fix ropes not being translucent

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ALLEN-PC\acj30 2025-02-09 09:37:11 -06:00 committed by Blixibon
parent 8958925088
commit af66f2b64d
1 changed files with 21 additions and 2 deletions
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23
sp/src/materialsystem/stdshaders/splinerope.cpp
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@ -49,6 +49,14 @@ BEGIN_VS_SHADER( SDK_Cable_DX9, "Help for SplineRope" )
{
bool bShaderSrgbRead = ( IsX360() && params[SHADERSRGBREAD360]->GetIntValue() );
bool bShadowDepth = ( params[SHADOWDEPTH]->GetIntValue() != 0 );
#ifdef MAPBASE
BlendType_t nBlendType = EvaluateBlendRequirements( BASETEXTURE, true );
bool bFullyOpaque = (nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ); //dest alpha is free for special use
#else
bool bFullyOpaque = true;
#endif
SHADOW_STATE
{
// draw back-facing because of yaw spin
@ -65,8 +73,19 @@ BEGIN_VS_SHADER( SDK_Cable_DX9, "Help for SplineRope" )
}
else
{
#ifdef MAPBASE
if (IS_FLAG_SET( MATERIAL_VAR_TRANSLUCENT ))
{
pShaderShadow->EnableDepthWrites( false );
pShaderShadow->EnableBlending( true );
pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
}
pShaderShadow->EnableAlphaTest( IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) );
#endif
// We need to write to dest alpha for depth feathering.
pShaderShadow->EnableAlphaWrites( true );
pShaderShadow->EnableAlphaWrites( bFullyOpaque );
// base texture
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
@ -150,7 +169,7 @@ BEGIN_VS_SHADER( SDK_Cable_DX9, "Help for SplineRope" )
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( sdk_splinerope_ps20b );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, pShaderAPI->ShouldWriteDepthToDestAlpha() );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bFullyOpaque && pShaderAPI->ShouldWriteDepthToDestAlpha() );
//SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
SET_DYNAMIC_PIXEL_SHADER( sdk_splinerope_ps20b );