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ADD Colored shadows

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Xonk
2024-03-20 21:44:25 -04:00
parent cc40afe271
commit 6576c835dc
13 changed files with 266 additions and 195 deletions
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21
shaders/dimensions/all_particles.fsh
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@ -11,6 +11,12 @@ varying vec4 color;
#ifdef OVERWORLD_SHADER
const bool shadowHardwareFiltering = true;
uniform sampler2DShadow shadow;
#ifdef TRANSLUCENT_COLORED_SHADOWS
uniform sampler2D shadowcolor0;
uniform sampler2DShadow shadowtex0;
uniform sampler2DShadow shadowtex1;
#endif
flat varying vec3 WsunVec;
@ -147,7 +153,7 @@ void main() {
if(lightmap.x >= 0.9) Torch_Color *= LIT_PARTICLE_BRIGHTNESS;
#ifdef OVERWORLD_SHADER
float Shadows = 1.0;
vec3 Shadows = vec3(1.0);
vec3 feetPlayerPos_shadow = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz;
vec3 projectedShadowPosition = mat3(shadowModelView) * feetPlayerPos_shadow + shadowModelView[3].xyz;
@ -163,10 +169,21 @@ void main() {
//do shadows only if on shadow map
if (abs(projectedShadowPosition.x) < 1.0-1.5/shadowMapResolution && abs(projectedShadowPosition.y) < 1.0-1.5/shadowMapResolution){
Shadows = vec3(0.0);
projectedShadowPosition = projectedShadowPosition * vec3(0.5,0.5,0.5/6.0) + vec3(0.5);
Shadows = shadow2D(shadow, projectedShadowPosition).x;
#ifdef TRANSLUCENT_COLORED_SHADOWS
float opaqueShadow = shadow2D(shadowtex0, projectedShadowPosition).x;
Shadows += vec3(opaqueShadow);
if(shadow2D(shadowtex1, projectedShadowPosition).x > projectedShadowPosition.z){
vec4 translucentShadow = texture2D(shadowcolor0, projectedShadowPosition.xy);
if(translucentShadow.a < 0.9) Shadows += normalize(translucentShadow.rgb+0.0001) * (1.0-opaqueShadow);
}
#else
Shadows = vec3(shadow2D(shadow, projectedShadowPosition).x);
#endif
}
float cloudShadow = GetCloudShadow(feetPlayerPos);