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Add shader-side handheld lights

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Xonk
2023-06-15 19:42:22 -04:00
parent 35ee91b5d0
commit e8d5d92bf8
6 changed files with 37 additions and 7 deletions
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21
shaders/gbuffers_all_solid.fsh
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@ -81,6 +81,7 @@ in vec3 velocity;
flat varying float blockID;
flat varying float EMISSIVE;
flat varying int LIGHTNING;
flat varying float HELD_ITEM_BRIGHTNESS;
#ifdef ENTITIES
#define ENTITY_PHYSICSMOD_SNOW 829925
@ -238,7 +239,12 @@ vec3 blackbody2(float Temp)
/* RENDERTARGETS: 1,7,8,15 */
void main() {
vec3 normal = normalMat.xyz;
#ifdef MC_NORMAL_MAP
@ -253,9 +259,16 @@ void main() {
vec3 fragpos = toScreenSpace(gl_FragCoord.xyz*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5,0.0));
vec3 worldpos = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz + cameraPosition;
float torchlightmap = lmtexcoord.z;
#ifdef Hand_Held_lights
if(HELD_ITEM_BRIGHTNESS > 0.0) torchlightmap = mix(torchlightmap, HELD_ITEM_BRIGHTNESS, clamp( max(1.0-length(fragpos)/10,0.0) * 0.7 ,0.0,1.0));
#endif
float lightmap = clamp( (lmtexcoord.w-0.8) * 10.0,0.,1.);
float rainfall = rainStrength ;
float Puddle_shape = 0.;
@ -441,7 +454,7 @@ void main() {
if(SpecularTex.g < 229.5/255.0) Albedo.rgb = mix(Albedo.rgb, vec3(0), Puddle_shape*porosity);
#endif
vec4 data1 = clamp(encode(viewToWorld(normal), lmtexcoord.zw),0.,1.0);
vec4 data1 = clamp(encode(viewToWorld(normal), vec2(torchlightmap,lmtexcoord.w)),0.,1.0);
gl_FragData[0] = vec4(encodeVec2(Albedo.x,data1.x),encodeVec2(Albedo.y,data1.y),encodeVec2(Albedo.z,data1.z),encodeVec2(data1.w,Albedo.w));
gl_FragData[1].a = 0.0;
@ -584,7 +597,9 @@ void main() {
//////////////////////////////// FINALIZE
////////////////////////////////
vec4 data1 = clamp( encode(viewToWorld(normal), (blueNoise()*lmtexcoord.zw/30.0) + lmtexcoord.zw), 0.0, 1.0);
// vec4 data1 = clamp( encode(viewToWorld(normal), (blueNoise()*lmtexcoord.zw/30.0) + lmtexcoord.zw), 0.0, 1.0);
vec4 data1 = clamp( encode(viewToWorld(normal), (blueNoise()*lmtexcoord.zw/30.0) + vec2(torchlightmap,lmtexcoord.w)), 0.0, 1.0);
gl_FragData[0] = vec4(encodeVec2(Albedo.x,data1.x), encodeVec2(Albedo.y,data1.y), encodeVec2(Albedo.z,data1.z), encodeVec2(data1.w,Albedo.w));
gl_FragData[1].a = 0.0;