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Wip optimize ubershader compilation time

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RaveYard 2025-04-03 21:52:49 +02:00 • committed by Magnus Norddahl
commit 1ede453fa5
1 changed files with 10 additions and 48 deletions
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58
wadsrc/static/shaders/scene/light_shadow.glsl
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@ -3,13 +3,10 @@
#include <shaders/scene/light_trace.glsl> // needed always to do per-pixel tracing of lightmap lights for sprites
#if defined(USE_RAYTRACE)
#define shadowAttenuationRaytrace(lightpos, shadowIndex, softShadowRadius, flags) traceShadow(lightpos, softShadowRadius)
#endif
#if defined(USE_SHADOWMAP)
float shadowDirToU(vec2 dir)
{
if (abs(dir.y) > abs(dir.x))
@ -133,58 +130,23 @@ float shadowmapAttenuation(vec3 lightpos, float shadowIndex)
float shadowAttenuationShadowMap(vec3 lightpos, int shadowIndex, float softShadowRadius, int flags)
{
if((flags & LIGHTINFO_TRACE) > 0)
{
return traceShadow(lightpos, softShadowRadius);
}
else
{
if (shadowIndex >= 1024)
return 1.0; // No shadowmap available for this light
return shadowmapAttenuation(lightpos, float(shadowIndex));
}
if (shadowIndex >= 1024)
return 1.0; // No shadowmap available for this light
return shadowmapAttenuation(lightpos, float(shadowIndex));
}
#endif
#if !defined(USE_RAYTRACE) && !defined(USE_SHADOWMAP) || defined(UBERSHADERS)
float shadowAttenuationNoShadow(vec3 lightpos, int shadowIndex, float softShadowRadius, int flags)
float shadowAttenuation(vec3 lightpos, int shadowIndex, float softShadowRadius, int flags)
{
if((flags & LIGHTINFO_TRACE) > 0)
if(USE_RAYTRACE || (flags & LIGHTINFO_TRACE) > 0)
{
return traceShadow(lightpos, softShadowRadius);
return shadowAttenuationRaytrace(lightpos, shadowIndex, softShadowRadius, flags);
}
else if(USE_SHADOWMAP)
{
return shadowAttenuationShadowMap(lightpos, shadowIndex, softShadowRadius, flags);
}
else
{
return 1.0;
}
}
#endif
#ifdef UBERSHADERS
float shadowAttenuation(vec3 lightpos, int shadowIndex, float softShadowRadius, int flags)
{
if(USE_RAYTRACE)
{
return shadowAttenuationRaytrace(lightpos, shadowIndex, softShadowRadius, flags);
}
else if(USE_SHADOWMAP)
{
return shadowAttenuationShadowMap(lightpos, shadowIndex, softShadowRadius, flags);
}
else
{
return shadowAttenuationNoShadow(lightpos, shadowIndex, softShadowRadius, flags);
}
}
#else
#if defined(USE_RAYTRACE)
#define shadowAttenuation(lightpos, shadowIndex, softShadowRadius, flags) shadowAttenuationRaytrace(lightpos, shadowIndex, softShadowRadius, flags)
#elif defined(USE_SHADOWMAP)
#define shadowAttenuation shadowAttenuationShadowMap
#else
#define shadowAttenuation shadowAttenuationNoShadow
#endif
#endif