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encode normal and albedo for translucents

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also a clean up the translucent gbuffer program a bit
This commit is contained in:
Xonk 2023-04-17 19:12:48 -04:00
parent e1c82709f0
commit 233056d61c
9 changed files with 371 additions and 554 deletions
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2
shaders/block.properties
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@ -15,7 +15,7 @@
block.10004 = minecraft:fern minecraft:packed_ice minecraft:blue_ice minecraft:melon_stem minecraft:pumpkin_stem minecraft:attached_melon_stem minecraft:attached_pumpkin_stem minecraft:lily_pad minecraft:azalea_leaves minecraft:flowering_azalea_leaves minecraft:azalea minecraft:flowering_azalea block.10004 = minecraft:fern minecraft:packed_ice minecraft:blue_ice minecraft:melon_stem minecraft:pumpkin_stem minecraft:attached_melon_stem minecraft:attached_pumpkin_stem minecraft:lily_pad minecraft:azalea_leaves minecraft:flowering_azalea_leaves minecraft:azalea minecraft:flowering_azalea
## weak ## weak
block.10006 = weeping_vines weeping_vines_plant twisting_vines twisting_vines_plant vine tube_coral tube_coral_block tube_coral_fan tube_coral_wall_fan horn_coral horn_coral_block horn_coral_fan horn_coral_wall_fan fire_coral fire_coral_block fire_coral_fan fire_coral_wall_fan dead_brain_coral dead_brain_coral_block dead_brain_coral_fan dead_brain_coral_wall_fan dead_bubble_coral dead_bubble_coral_block dead_bubble_coral_fan dead_bubble_coral_wall_fan dead_bush dead_fire_coral dead_fire_coral_block dead_fire_coral_fan dead_fire_coral_wall_fan dead_horn_coral dead_horn_coral_block dead_horn_coral_fan dead_horn_coral_wall_fan dead_tube_coral dead_tube_coral_block dead_tube_coral_fan dead_tube_coral_wall_fan bubble_coral bubble_coral_block bubble_coral_fan bubble_coral_wall_fan brain_coral brain_coral_block brain_coral_fan brain_coral_wall_fan bamboo bamboo_sapling minecraft:tall_seagrass minecraft:seagrass minecraft:kelp minecraft:large_fern minecraft:tall_grass minecraft:tall_seagrass minecraft:kelp_plant minecraft:peony minecraft:rose_bush minecraft:lilac minecraft:sunflower minecraft:spore_blossom minecraft:cave_vines minecraft:cave_vines_plant minecraft:glow_lichen minecraft:melon minecraft:pumpkin minecraft:big_dripleaf minecraft:big_dripleaf_stem minecraft:cactus minecraft:hay_block minecraft:brown_mushroom minecraft:mushroom_stem minecraft:sugar_cane minecraft:crimson_fungus minecraft:warped_fungus minecraft:sea_pickle minecraft:honeycomb_block block.10006 = red_mushroom_block brown_mushroom_block weeping_vines weeping_vines_plant twisting_vines twisting_vines_plant vine tube_coral tube_coral_block tube_coral_fan tube_coral_wall_fan horn_coral horn_coral_block horn_coral_fan horn_coral_wall_fan fire_coral fire_coral_block fire_coral_fan fire_coral_wall_fan dead_brain_coral dead_brain_coral_block dead_brain_coral_fan dead_brain_coral_wall_fan dead_bubble_coral dead_bubble_coral_block dead_bubble_coral_fan dead_bubble_coral_wall_fan dead_bush dead_fire_coral dead_fire_coral_block dead_fire_coral_fan dead_fire_coral_wall_fan dead_horn_coral dead_horn_coral_block dead_horn_coral_fan dead_horn_coral_wall_fan dead_tube_coral dead_tube_coral_block dead_tube_coral_fan dead_tube_coral_wall_fan bubble_coral bubble_coral_block bubble_coral_fan bubble_coral_wall_fan brain_coral brain_coral_block brain_coral_fan brain_coral_wall_fan bamboo bamboo_sapling minecraft:tall_seagrass minecraft:seagrass minecraft:kelp minecraft:large_fern minecraft:tall_grass minecraft:tall_seagrass minecraft:kelp_plant minecraft:peony minecraft:rose_bush minecraft:lilac minecraft:sunflower minecraft:spore_blossom minecraft:cave_vines minecraft:cave_vines_plant minecraft:glow_lichen minecraft:melon minecraft:pumpkin minecraft:big_dripleaf minecraft:big_dripleaf_stem minecraft:cactus minecraft:hay_block minecraft:brown_mushroom minecraft:mushroom_stem minecraft:sugar_cane minecraft:crimson_fungus minecraft:warped_fungus minecraft:sea_pickle minecraft:honeycomb_block
block.100061 = minecraft:cobweb block.100061 = minecraft:cobweb
block.200 = minecraft:white_wool minecraft:orange_wool minecraft:magenta_wool minecraft:light_blue_wool minecraft:yellow_wool minecraft:lime_wool minecraft:pink_wool minecraft:gray_wool minecraft:light_gray_wool minecraft:cyan_wool minecraft:purple_wool minecraft:blue_wool minecraft:brown_wool minecraft:green_wool minecraft:red_wool minecraft:black_wool minecraft:orange_carpet minecraft:magenta_carpet minecraft:light_blue_carpet minecraft:yellow_carpet minecraft:lime_carpet minecraft:pink_carpet minecraft:gray_carpet minecraft:light_gray_carpet minecraft:cyan_carpet minecraft:purple_carpet minecraft:blue_carpet minecraft:brown_carpet minecraft:green_carpet minecraft:red_carpet minecraft:black_carpet block.200 = minecraft:white_wool minecraft:orange_wool minecraft:magenta_wool minecraft:light_blue_wool minecraft:yellow_wool minecraft:lime_wool minecraft:pink_wool minecraft:gray_wool minecraft:light_gray_wool minecraft:cyan_wool minecraft:purple_wool minecraft:blue_wool minecraft:brown_wool minecraft:green_wool minecraft:red_wool minecraft:black_wool minecraft:orange_carpet minecraft:magenta_carpet minecraft:light_blue_carpet minecraft:yellow_carpet minecraft:lime_carpet minecraft:pink_carpet minecraft:gray_carpet minecraft:light_gray_carpet minecraft:cyan_carpet minecraft:purple_carpet minecraft:blue_carpet minecraft:brown_carpet minecraft:green_carpet minecraft:red_carpet minecraft:black_carpet

41
shaders/composite1.fsh
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@ -11,21 +11,15 @@ const bool colortex12MipmapEnabled = true;
const bool shadowHardwareFiltering = true; const bool shadowHardwareFiltering = true;
flat varying vec4 lightCol; //main light source color (rgb),used light source(1=sun,-1=moon) flat varying vec4 lightCol; //main light source color (rgb),used light source(1=sun,-1=moon)
flat varying vec3 avgAmbient; flat varying vec3 avgAmbient;
// flat varying vec3 ambientUp;
// flat varying vec3 ambientLeft;
// flat varying vec3 ambientRight;
// flat varying vec3 ambientB;
// flat varying vec3 ambientF;
// flat varying vec3 ambientDown;
flat varying vec3 WsunVec; flat varying vec3 WsunVec;
flat varying vec2 TAA_Offset; flat varying vec2 TAA_Offset;
flat varying float tempOffsets; flat varying float tempOffsets;
uniform float eyeAltitude; uniform float eyeAltitude;
/* /*
const int colortex12Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4) const int colortex12Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
const int colortex11Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
const int colortex15Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4) const int colortex15Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
*/ */
@ -40,11 +34,11 @@ uniform sampler2D colortex7; // normal
uniform sampler2D colortex6; // Noise uniform sampler2D colortex6; // Noise
uniform sampler2D colortex8; // specular uniform sampler2D colortex8; // specular
// uniform sampler2D colortex9; // specular // uniform sampler2D colortex9; // specular
uniform sampler2D colortex10; // specular
uniform sampler2D colortex11; // specular uniform sampler2D colortex11; // specular
uniform sampler2D colortex10; // specular
uniform sampler2D colortex12; // specular uniform sampler2D colortex12; // specular
uniform sampler2D colortex13; // specular uniform sampler2D colortex13; // specular
uniform sampler2D colortex14; // specular // uniform sampler2D colortex14; // specular
uniform sampler2D colortex15; // specular uniform sampler2D colortex15; // specular
uniform sampler2D colortex16; // specular uniform sampler2D colortex16; // specular
uniform sampler2D depthtex1;//depth uniform sampler2D depthtex1;//depth
@ -820,19 +814,25 @@ void main() {
float iswaterstuff = texture2D(colortex7,texcoord).a ; float iswaterstuff = texture2D(colortex7,texcoord).a ;
bool iswater = iswaterstuff > 0.99; bool iswater = iswaterstuff > 0.99;
vec4 data = texture2D(colortex1,texcoord); // terraom ////// --------------- UNPACK OPAQUE GBUFFERS --------------- //////
vec4 dataUnpacked0 = vec4(decodeVec2(data.x),decodeVec2(data.y)); vec4 data = texture2D(colortex1,texcoord);
vec4 dataUnpacked1 = vec4(decodeVec2(data.z),decodeVec2(data.w)); vec4 dataUnpacked0 = vec4(decodeVec2(data.x),decodeVec2(data.y)); // albedo, masks
vec4 dataUnpacked2 = vec4(decodeVec2(data.z),decodeVec2(data.w)); vec4 dataUnpacked1 = vec4(decodeVec2(data.z),decodeVec2(data.w)); // normals, lightmaps
vec3 normal = decode(dataUnpacked0.yw); // vec4 dataUnpacked2 = vec4(decodeVec2(data.z),decodeVec2(data.w));
// Color //
vec3 albedo = toLinear(vec3(dataUnpacked0.xz,dataUnpacked1.x)); vec3 albedo = toLinear(vec3(dataUnpacked0.xz,dataUnpacked1.x));
vec4 translucentCol = texture2D(colortex13,texcoord); // translucents vec2 lightmap = dataUnpacked1.yz;
vec3 normal = decode(dataUnpacked0.yw);
// Specular // ////// --------------- UNPACK TRANSLUCENT GBUFFERS --------------- //////
// vec4 dataTranslucent = texture2D(colortex11,texcoord);
// vec4 dataT_Unpacked0 = vec4(decodeVec2(dataTranslucent.x),decodeVec2(dataTranslucent.y));
// vec4 dataT_Unpacked1 = vec4(decodeVec2(dataTranslucent.z),decodeVec2(dataTranslucent.w));
// vec4 dataT_Unpacked2 = vec4(decodeVec2(dataTranslucent.z),decodeVec2(dataTranslucent.w));
////// --------------- UNPACK MISC --------------- //////
vec4 SpecularTex = texture2D(colortex8,texcoord); vec4 SpecularTex = texture2D(colortex8,texcoord);
// Normal //
vec4 normalAndAO = texture2D(colortex15,texcoord); vec4 normalAndAO = texture2D(colortex15,texcoord);
vec3 FlatNormals = normalAndAO.rgb * 2.0 - 1.0; vec3 FlatNormals = normalAndAO.rgb * 2.0 - 1.0;
vec3 slopednormal = normal; vec3 slopednormal = normal;
@ -848,7 +848,6 @@ void main() {
normalAndAO.a = clamp(pow(normalAndAO.a*5,4),0,1); normalAndAO.a = clamp(pow(normalAndAO.a*5,4),0,1);
vec2 lightmap = dataUnpacked1.yz;
bool translucent = abs(dataUnpacked1.w-0.5) <0.01; // Strong translucency bool translucent = abs(dataUnpacked1.w-0.5) <0.01; // Strong translucency
bool translucent2 = abs(dataUnpacked1.w-0.6) <0.01; // Weak translucency bool translucent2 = abs(dataUnpacked1.w-0.6) <0.01; // Weak translucency
@ -1164,9 +1163,9 @@ void main() {
float estimatedDepth = Vdiff * abs(VdotU) ; //assuming water plane float estimatedDepth = Vdiff * abs(VdotU) ; //assuming water plane
float estimatedSunDepth = estimatedDepth/abs(WsunVec.y); //assuming water plane float estimatedSunDepth = estimatedDepth/abs(WsunVec.y); //assuming water plane
float custom_lightmap_T = texture2D(colortex14, texcoord).x; // y = torch // float custom_lightmap_T = texture2D(colortex14, texcoord).x; * max(custom_lightmap_T,0.005)// y = torch
vec3 ambientColVol = (avgAmbient * 8./150./1.5) * max(custom_lightmap_T,0.005); vec3 ambientColVol = (avgAmbient * 8./150./1.5);
vec3 lightColVol = (lightCol.rgb / 80.) ; vec3 lightColVol = (lightCol.rgb / 80.) ;
if (isEyeInWater == 0) waterVolumetrics(gl_FragData[0].rgb, fragpos0, fragpos, estimatedDepth , estimatedSunDepth, Vdiff, noise, totEpsilon, scatterCoef, ambientColVol, lightColVol, dot(np3, WsunVec)); if (isEyeInWater == 0) waterVolumetrics(gl_FragData[0].rgb, fragpos0, fragpos, estimatedDepth , estimatedSunDepth, Vdiff, noise, totEpsilon, scatterCoef, ambientColVol, lightColVol, dot(np3, WsunVec));

59
shaders/composite3.fsh
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@ -131,7 +131,6 @@ vec3 decode (vec2 encn){
n.xy = n.z <= 0.0 ? (1.0 - n.yx) * sign(encn) : encn; n.xy = n.z <= 0.0 ? (1.0 - n.yx) * sign(encn) : encn;
return clamp(normalize(n.xyz),-1.0,1.0); return clamp(normalize(n.xyz),-1.0,1.0);
} }
vec2 decodeVec2(float a){ vec2 decodeVec2(float a){
const vec2 constant1 = 65535. / vec2( 256., 65536.); const vec2 constant1 = 65535. / vec2( 256., 65536.);
const float constant2 = 256. / 255.; const float constant2 = 256. / 255.;
@ -167,9 +166,10 @@ vec3 viewToWorld(vec3 viewPosition) {
} }
void main() { void main() {
vec2 texcoord = gl_FragCoord.xy*texelSize;
/* DRAWBUFFERS:73 */ /* DRAWBUFFERS:73 */
vec2 texcoord = gl_FragCoord.xy*texelSize;
vec4 trpData = texture2D(colortex7,texcoord); vec4 trpData = texture2D(colortex7,texcoord);
bool iswater = trpData.a > 0.99; bool iswater = trpData.a > 0.99;
@ -186,24 +186,21 @@ void main() {
// vec4 vl = texture2D(colortex0,texcoord * 0.5); // vec4 vl = texture2D(colortex0,texcoord * 0.5);
vec4 data = texture2D(colortex11,texcoord); // translucents
vec4 dataUnpacked0 = vec4(decodeVec2(data.x),decodeVec2(data.y));
vec4 dataUnpacked1 = vec4(decodeVec2(data.z),decodeVec2(data.w));
vec3 normals = mat3(gbufferModelViewInverse) * worldToView(decode(dataUnpacked0.yw) ); ////// --------------- UNPACK TRANSLUCENT GBUFFERS --------------- //////
vec4 data_terrain = texture2D(colortex1,texcoord); // terraom vec3 data = texture2D(colortex11,texcoord).rgb;
vec4 dataUnpacked1_terrain = vec4(decodeVec2(data_terrain.z),decodeVec2(data_terrain.w));
bool hand = (abs(dataUnpacked1_terrain.w-0.75) < 0.01); vec4 unpack0 = vec4(decodeVec2(data.r),decodeVec2(data.g)) ;
vec4 unpack1 = vec4(decodeVec2(data.b),0,0) ;
vec2 tangentNormals = unpack0.xy*2.0-1.0;
vec4 albedo = vec4(unpack0.ba,unpack1.rg);
vec4 TranslucentShader = texture2D(colortex2,texcoord);
float lightleakfix = clamp((eyeBrightnessSmooth.y )/240.0,0.0,1.0); float lightleakfix = clamp((eyeBrightnessSmooth.y )/240.0,0.0,1.0);
float rainDrops = clamp(texture2D(colortex9,texcoord).a, 0.0,1.0); // bloomy rain effect
vec4 Translucent_Programs = texture2D(colortex2,texcoord); // the shader for all translucent progams.
vec2 tempOffset = TAA_Offset; vec2 tempOffset = TAA_Offset;
vec3 fragpos = toScreenSpace(vec3(texcoord/RENDER_SCALE-vec2(tempOffset)*texelSize*0.5,z)); vec3 fragpos = toScreenSpace(vec3(texcoord/RENDER_SCALE-vec2(tempOffset)*texelSize*0.5,z));
@ -213,19 +210,15 @@ void main() {
vec2 refractedCoord = texcoord; vec2 refractedCoord = texcoord;
float glassdepth = clamp((ld(z2) - ld(z)) * 0.5,0.0,0.15);
#ifdef Refraction #ifdef Refraction
refractedCoord += (normals.xy * glassdepth) * RENDER_SCALE; refractedCoord += (tangentNormals * clamp((ld(z2) - ld(z)) * 0.5,0.0,0.15)) * RENDER_SCALE;
float refractedalpha = texture2D(colortex13,refractedCoord).a; if(decodeVec2(texture2D(colortex11,refractedCoord).b).g < 0.01 ) refractedCoord = texcoord; // remove refracted coords on solids
if(refractedalpha <= 0.0) refractedCoord = texcoord; // remove refracted coords on solids
#endif #endif
// underwater squiggles /// --- MAIN COLOR BUFFER --- ///
// if(isEyeInWater == 1 && !iswater) refractedCoord = texcoord + pow(texture2D(noisetex,texcoord - vec2(0,frameTimeCounter/25)).b - 0.5, 2.0)*0.05; // it is sampled with distorted texcoords
vec3 color = texture2D(colortex3,refractedCoord).rgb; vec3 color = texture2D(colortex3,refractedCoord).rgb;
#ifdef BorderFog #ifdef BorderFog
@ -233,18 +226,18 @@ void main() {
float fog = 1.0 - clamp(exp(-pow(length(fragpos / far),10.)*4.0) ,0.0,1.0); float fog = 1.0 - clamp(exp(-pow(length(fragpos / far),10.)*4.0) ,0.0,1.0);
float heightFalloff = clamp( pow(abs(np3.y-1.01),5) ,0,1) ; float heightFalloff = clamp( pow(abs(np3.y-1.01),5) ,0,1) ;
if(z < 1.0 && isEyeInWater == 0) color.rgb = mix(color.rgb, sky, fog*heightFalloff* lightleakfix); if(z < 1.0 && isEyeInWater == 0) color.rgb = mix(color.rgb, sky, fog * heightFalloff* lightleakfix);
#endif #endif
vec4 vl = BilateralUpscale(colortex0,depthtex1,gl_FragCoord.xy,frDepth, vec2(0.0)); vec4 vl = BilateralUpscale(colortex0, depthtex1, gl_FragCoord.xy, frDepth, vec2(0.0));
if (Translucent_Programs.a > 0.0){ if (TranslucentShader.a > 0.0){
#ifdef Glass_Tint #ifdef Glass_Tint
vec3 GlassAlbedo = texture2D(colortex13,texcoord).rgb * 5.0; // if(albedo.a < 0) color = color*albedo.rgb + color * clamp(pow(1.0-luma(albedo.rgb),10.),0.0,1.0);
color = color*GlassAlbedo.rgb + color * clamp(pow(1.0-luma(GlassAlbedo.rgb),10.),0.0,1.0); if(albedo.a > 0.2) color = color*albedo.rgb + color * clamp(pow(1.0-luma(albedo.rgb),20.),0.0,1.0);
#endif #endif
color = color*(1.0-Translucent_Programs.a) + Translucent_Programs.rgb; color = color*(1.0-TranslucentShader.a) + TranslucentShader.rgb;
#ifdef BorderFog #ifdef BorderFog
if(z < 1.0 && isEyeInWater == 0) color.rgb = mix(color.rgb, sky, fog * heightFalloff * lightleakfix); if(z < 1.0 && isEyeInWater == 0) color.rgb = mix(color.rgb, sky, fog * heightFalloff * lightleakfix);
@ -271,10 +264,12 @@ void main() {
vl.a *= fogfade*0.70+0.3 ; vl.a *= fogfade*0.70+0.3 ;
} }
color *= vl.a; color *= vl.a;
color += vl.rgb; color += vl.rgb;
float rainDrops = clamp(texture2D(colortex9,texcoord).a, 0.0,1.0); // bloomy rain effect
if(rainDrops > 0.0) vl.a *= clamp(exp2(-rainDrops*5),0.,1.); // bloomy rain effect if(rainDrops > 0.0) vl.a *= clamp(exp2(-rainDrops*5),0.,1.); // bloomy rain effect
gl_FragData[0].r = vl.a; gl_FragData[0].r = vl.a;
@ -300,6 +295,10 @@ void main() {
if(texcoord.x < 0.45 ) color.rgb = texture2D(colortex4,movedTC).rgb / 150. * 5.0; if(texcoord.x < 0.45 ) color.rgb = texture2D(colortex4,movedTC).rgb / 150. * 5.0;
#endif #endif
gl_FragData[1].rgb = clamp(color.rgb,0.0,68000.0); gl_FragData[1].rgb = clamp(color.rgb,0.0,68000.0);
// gl_FragData[1].rgb = vec3(albedo.rgb*albedo.a);
// if(texcoord.x > 0.5) gl_FragData[1].rgb = vec3(tangentNormals,0.0);
} }

6
shaders/composite5.fsh
View File

@ -20,15 +20,19 @@ const int colortex3Format = R11F_G11F_B10F; //frame buffer + bloom (deferred6-
const int colortex4Format = RGBA16F; //light values and skyboxes (everything) const int colortex4Format = RGBA16F; //light values and skyboxes (everything)
const int colortex11Format = RGBA16; //Final output, transparencies id (gbuffer->composite4)
const int colortex13Format = RGBA8; //Final output, transparencies id (gbuffer->composite4)
const int colortex6Format = R11F_G11F_B10F; //additionnal buffer for bloom (composite3->final) const int colortex6Format = R11F_G11F_B10F; //additionnal buffer for bloom (composite3->final)
const int colortex7Format = RGBA8; //Final output, transparencies id (gbuffer->composite4) const int colortex7Format = RGBA8; //Final output, transparencies id (gbuffer->composite4)
const int colortex8Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4) const int colortex8Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
const int colortex9Format = RGBA8; //Final output, transparencies id (gbuffer->composite4) const int colortex9Format = RGBA8; //Final output, transparencies id (gbuffer->composite4)
const int colortex10Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4) const int colortex10Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
const int colortex13Format = RGBA16F; //Final output, transparencies id (gbuffer->composite4)
// const int colortex15Format = RGBA16F; // flat normals and vanilla // const int colortex15Format = RGBA16F; // flat normals and vanilla
*/ */
//no need to clear the buffers, saves a few fps //no need to clear the buffers, saves a few fps
/* /*
const bool colortex0Clear = false; const bool colortex0Clear = false;

22
shaders/gbuffers_all_solid.fsh
View File

@ -41,13 +41,15 @@ varying vec4 color;
varying vec4 NoSeasonCol; varying vec4 NoSeasonCol;
varying vec4 seasonColor; varying vec4 seasonColor;
uniform float far; uniform float far;
uniform float wetness;
varying vec4 normalMat; varying vec4 normalMat;
#ifdef MC_NORMAL_MAP #ifdef MC_NORMAL_MAP
varying vec4 tangent;
uniform float wetness;
uniform sampler2D normals; uniform sampler2D normals;
varying vec4 tangent;
varying vec3 FlatNormals; varying vec3 FlatNormals;
#endif #endif
@ -99,11 +101,7 @@ float R2_dither(){
vec2 alpha = vec2(0.75487765, 0.56984026); vec2 alpha = vec2(0.75487765, 0.56984026);
return fract(alpha.x * gl_FragCoord.x + alpha.y * gl_FragCoord.y + 1.0/1.6180339887 * frameCounter) ; return fract(alpha.x * gl_FragCoord.x + alpha.y * gl_FragCoord.y + 1.0/1.6180339887 * frameCounter) ;
} }
vec2 decodeVec2(float a){
const vec2 constant1 = 65535. / vec2( 256., 65536.);
const float constant2 = 256. / 255.;
return fract( a * constant1 ) * constant2 ;
}
mat3 inverse(mat3 m) { mat3 inverse(mat3 m) {
float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2]; float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2];
float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2]; float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];
@ -242,12 +240,7 @@ float densityAtPosSNOW(in vec3 pos){
/* RENDERTARGETS: 1,7,8,15 */ /* RENDERTARGETS: 1,7,8,15 */
void main() { void main() {
float phi = 2 * 3.14159265359;
float noise = fract(fract(frameCounter * (1.0 / phi)) + interleaved_gradientNoise() ) ;
vec3 normal = normalMat.xyz; vec3 normal = normalMat.xyz;
vec3 normal2 = normalMat.xyz;
#ifdef MC_NORMAL_MAP #ifdef MC_NORMAL_MAP
vec3 tangent2 = normalize(cross(tangent.rgb,normal)*tangent.w); vec3 tangent2 = normalize(cross(tangent.rgb,normal)*tangent.w);
@ -434,9 +427,6 @@ void main() {
normal = applyBump(tbnMatrix, NormalTex.xyz, mix(1.0,1.0-Puddle_shape,rainfall) ); normal = applyBump(tbnMatrix, NormalTex.xyz, mix(1.0,1.0-Puddle_shape,rainfall) );
// #ifdef ENTITIES
// if(NameTags == 1 || NameTags == 2) normal = normal2;
// #endif
#ifdef ENTITIES #ifdef ENTITIES
if(NameTags == 1) normal = vec3(1); if(NameTags == 1) normal = vec3(1);
#endif #endif
@ -528,7 +518,7 @@ void main() {
//////////////////////////////// ////////////////////////////////
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);
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[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; gl_FragData[1].a = 0.0;
#endif #endif

9
shaders/gbuffers_all_solid.vsh
View File

@ -143,6 +143,7 @@ void main() {
NameTags = 0; NameTags = 0;
blockID = mc_Entity.x;
velocity = at_velocity; velocity = at_velocity;
// emission and shit... // emission and shit...
@ -153,10 +154,6 @@ void main() {
lmtexcoord.xy = (gl_MultiTexCoord0).xy; lmtexcoord.xy = (gl_MultiTexCoord0).xy;
FlatNormals = normalize(gl_NormalMatrix * gl_Normal);
blockID = mc_Entity.x;
#ifdef POM #ifdef POM
vec2 midcoord = (gl_TextureMatrix[0] * mc_midTexCoord).st; vec2 midcoord = (gl_TextureMatrix[0] * mc_midTexCoord).st;
@ -167,11 +164,13 @@ void main() {
#endif #endif
vec2 lmcoord = gl_MultiTexCoord1.xy / 255.0; // is this even correct? lol vec2 lmcoord = gl_MultiTexCoord1.xy / 255.0; // is this even correct? lol
lmtexcoord.zw = lmcoord; lmtexcoord.zw = lmcoord;
vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz; vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz;
FlatNormals = normalize(gl_NormalMatrix * gl_Normal);
color = gl_Color; color = gl_Color;
VanillaAO = 1.0 - clamp(color.a,0,1); VanillaAO = 1.0 - clamp(color.a,0,1);

756
shaders/gbuffers_all_translucent.fsh
View File

@ -3,11 +3,15 @@
varying vec4 lmtexcoord; varying vec4 lmtexcoord;
varying vec4 color; varying vec4 color;
uniform sampler2D normals;
varying vec4 tangent;
varying vec4 normalMat; varying vec4 normalMat;
varying vec3 binormal; varying vec3 binormal;
uniform sampler2D normals;
varying vec3 tangent;
varying vec4 tangent_other;
varying vec3 viewVector; varying vec3 viewVector;
#include "lib/settings.glsl" #include "lib/settings.glsl"
@ -64,62 +68,120 @@ flat varying vec3 avgAmbient;
#include "lib/clouds.glsl" #include "lib/clouds.glsl"
#include "lib/stars.glsl" #include "lib/stars.glsl"
#include "lib/volumetricClouds.glsl" #include "lib/volumetricClouds.glsl"
#include "lib/diffuse_lighting.glsl" #include "lib/diffuse_lighting.glsl"
const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
vec2(-1.,3.)/8., float blueNoise(){
vec2(5.0,1.)/8., return fract(texelFetch2D(noisetex, ivec2(gl_FragCoord.xy)%512, 0).a + 1.0/1.6180339887 * frameCounter);
vec2(-3,-5.)/8., }
vec2(-5.,5.)/8., float R2_dither(){
vec2(-7.,-1.)/8., vec2 alpha = vec2(0.75487765, 0.56984026);
vec2(3,7.)/8., return fract(alpha.x * gl_FragCoord.x + alpha.y * gl_FragCoord.y + 1.0/1.6180339887 * frameCounter) ;
vec2(7.,-7.)/8.); }
float interleaved_gradientNoise(){
vec2 coord = gl_FragCoord.xy + (frameCounter%40000);
// vec2 coord = gl_FragCoord.xy + frameTimeCounter;
// vec2 coord = gl_FragCoord.xy;
float noise = fract( 52.9829189 * fract( (coord.x * 0.06711056) + (coord.y * 0.00583715)) );
return noise ;
}
float interleaved_gradientNoise(float temporal){ float interleaved_gradientNoise(float temporal){
vec2 coord = gl_FragCoord.xy; vec2 coord = gl_FragCoord.xy;
float noise = fract(52.9829189*fract(0.06711056*coord.x + 0.00583715*coord.y)+temporal); float noise = fract(52.9829189*fract(0.06711056*coord.x + 0.00583715*coord.y)+temporal);
return noise; return noise;
} }
vec3 srgbToLinear2(vec3 srgb){
return mix( const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
srgb / 12.92, vec2(-1.,3.)/8.,
pow(.947867 * srgb + .0521327, vec3(2.4) ), vec2(5.0,1.)/8.,
step( .04045, srgb ) vec2(-3,-5.)/8.,
); vec2(-5.,5.)/8.,
vec2(-7.,-1.)/8.,
vec2(3,7.)/8.,
vec2(7.,-7.)/8.);
#define PW_DEPTH 1.0 //[0.5 1.0 1.5 2.0 2.5 3.0]
#define PW_POINTS 1 //[2 4 6 8 16 32]
vec3 getParallaxDisplacement(vec3 posxz, float iswater,float bumpmult,vec3 viewVec) {
float waveZ = mix(20.0,0.25,iswater);
float waveM = mix(0.0,4.0,iswater);
vec3 parallaxPos = posxz;
vec2 vec = viewVector.xy * (1.0 / float(PW_POINTS)) * 22.0 * PW_DEPTH;
float waterHeight = getWaterHeightmap(posxz.xz, waveM, waveZ, iswater) ;
parallaxPos.xz += waterHeight * vec;
return parallaxPos;
} }
vec3 blackbody2(float Temp)
vec3 applyBump(mat3 tbnMatrix, vec3 bump, float puddle_values){
float bumpmult = 1;
bump = bump * vec3(bumpmult, bumpmult, bumpmult) + vec3(0.0f, 0.0f, 1.0f - bumpmult);
return normalize(bump*tbnMatrix);
}
vec2 tapLocation(int sampleNumber,int nb, float nbRot,float jitter,float distort)
{ {
float t = pow(Temp, -1.5); float alpha = (sampleNumber+jitter)/nb;
float lt = log(Temp); float angle = jitter*6.28 + alpha * nbRot * 6.28;
vec3 col = vec3(0.0); float sin_v, cos_v;
col.x = 220000.0 * t + 0.58039215686;
col.y = 0.39231372549 * lt - 2.44549019608;
col.y = Temp > 6500. ? 138039.215686 * t + 0.72156862745 : col.y;
col.z = 0.76078431372 * lt - 5.68078431373;
col = clamp(col,0.0,1.0);
col = Temp < 1000. ? col * Temp * 0.001 : col;
return srgbToLinear2(col); sin_v = sin(angle);
cos_v = cos(angle);
return vec2(cos_v, sin_v)*sqrt(alpha);
} }
float blueNoise(){
return fract(texelFetch2D(noisetex, ivec2(gl_FragCoord.xy)%512, 0).a + 1.0/1.6180339887 * frameCounter); vec3 viewToWorld(vec3 viewPosition) {
vec4 pos;
pos.xyz = viewPosition;
pos.w = 0.0;
pos = gbufferModelViewInverse * pos;
return pos.xyz;
} }
vec3 worldToView(vec3 worldPos) {
vec4 pos = vec4(worldPos, 0.0);
pos = gbufferModelView * pos;
return pos.xyz;
}
vec4 encode (vec3 n, vec2 lightmaps){
n.xy = n.xy / dot(abs(n), vec3(1.0));
n.xy = n.z <= 0.0 ? (1.0 - abs(n.yx)) * sign(n.xy) : n.xy;
vec2 encn = clamp(n.xy * 0.5 + 0.5,-1.0,1.0);
return vec4(encn,vec2(lightmaps.x,lightmaps.y));
}
//encoding by jodie
float encodeVec2(vec2 a){
const vec2 constant1 = vec2( 1., 256.) / 65535.;
vec2 temp = floor( a * 255. );
return temp.x*constant1.x+temp.y*constant1.y;
}
float encodeVec2(float x,float y){
return encodeVec2(vec2(x,y));
}
float invLinZ (float lindepth){ float invLinZ (float lindepth){
return -((2.0*near/lindepth)-far-near)/(far-near); return -((2.0*near/lindepth)-far-near)/(far-near);
} }
float ld(float dist) { float ld(float dist) {
return (2.0 * near) / (far + near - dist * (far - near)); return (2.0 * near) / (far + near - dist * (far - near));
} }
vec3 nvec3(vec4 pos){
return pos.xyz/pos.w;
}
vec4 nvec4(vec3 pos){
return vec4(pos.xyz, 1.0);
}
vec3 rayTrace(vec3 dir,vec3 position,float dither, float fresnel, bool inwater){ vec3 rayTrace(vec3 dir,vec3 position,float dither, float fresnel, bool inwater){
float quality = mix(15,SSR_STEPS,fresnel); float quality = mix(15,SSR_STEPS,fresnel);
@ -168,219 +230,6 @@ vec3 rayTrace(vec3 dir,vec3 position,float dither, float fresnel, bool inwater){
return vec3(1.1); return vec3(1.1);
} }
float facos(float sx){
float x = clamp(abs( sx ),0.,1.);
float a = sqrt( 1. - x ) * ( -0.16882 * x + 1.56734 );
return sx > 0. ? a : pi - a;
}
float bayer2(vec2 a){
a = floor(a);
return fract(dot(a,vec2(0.5,a.y*0.75)));
}
float cdist(vec2 coord) {
return max(abs(coord.s-0.5),abs(coord.t-0.5))*2.0;
}
#define PW_DEPTH 1.0 //[0.5 1.0 1.5 2.0 2.5 3.0]
#define PW_POINTS 2 //[2 4 6 8 16 32]
#define bayer4(a) (bayer2( .5*(a))*.25+bayer2(a))
#define bayer8(a) (bayer4( .5*(a))*.25+bayer2(a))
#define bayer16(a) (bayer8( .5*(a))*.25+bayer2(a))
#define bayer32(a) (bayer16(.5*(a))*.25+bayer2(a))
#define bayer64(a) (bayer32(.5*(a))*.25+bayer2(a))
#define bayer128(a) fract(bayer64(.5*(a))*.25+bayer2(a))
vec3 getParallaxDisplacement(vec3 posxz, float iswater,float bumpmult,vec3 viewVec) {
float waveZ = mix(20.0,0.25,iswater);
float waveM = mix(0.0,4.0,iswater);
vec3 parallaxPos = posxz;
vec2 vec = viewVector.xy * (1.0 / float(PW_POINTS)) * 22.0 * PW_DEPTH;
float waterHeight = getWaterHeightmap(posxz.xz, waveM, waveZ, iswater) ;
parallaxPos.xz += waterHeight * vec;
return parallaxPos;
}
vec2 tapLocation(int sampleNumber,int nb, float nbRot,float jitter,float distort)
{
float alpha = (sampleNumber+jitter)/nb;
float angle = jitter*6.28 + alpha * nbRot * 6.28;
float sin_v, cos_v;
sin_v = sin(angle);
cos_v = cos(angle);
return vec2(cos_v, sin_v)*sqrt(alpha);
}
//Low discrepancy 2D sequence, integration error is as low as sobol but easier to compute : http://extremelearning.com.au/unreasonable-effectiveness-of-quasirandom-sequences/
vec2 R2_samples(int n){
vec2 alpha = vec2(0.75487765, 0.56984026);
return fract(alpha * n);
}
vec4 hash44(vec4 p4)
{
p4 = fract(p4 * vec4(.1031, .1030, .0973, .1099));
p4 += dot(p4, p4.wzxy+33.33);
return fract((p4.xxyz+p4.yzzw)*p4.zywx);
}
vec3 TangentToWorld(vec3 N, vec3 H)
{
vec3 UpVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 T = normalize(cross(UpVector, N));
vec3 B = cross(N, T);
return vec3((T * H.x) + (B * H.y) + (N * H.z));
}
float GGX (vec3 n, vec3 v, vec3 l, float r, float F0) {
r*=r;r*=r;
vec3 h = l + v;
float hn = inversesqrt(dot(h, h));
float dotLH = clamp(dot(h,l)*hn,0.,1.);
float dotNH = clamp(dot(h,n)*hn,0.,1.);
float dotNL = clamp(dot(n,l),0.,1.);
float dotNHsq = dotNH*dotNH;
float denom = dotNHsq * r - dotNHsq + 1.;
float D = r / (3.141592653589793 * denom * denom);
float F = F0 + (1. - F0) * exp2((-5.55473*dotLH-6.98316)*dotLH);
float k2 = .25 * r;
return dotNL * D * F / (dotLH*dotLH*(1.0-k2)+k2);
}
vec3 applyBump(mat3 tbnMatrix, vec3 bump){
float bumpmult = 1.0;
bump = bump * vec3(bumpmult, bumpmult, bumpmult) + vec3(0.0f, 0.0f, 1.0f - bumpmult);
return normalize(bump*tbnMatrix);
}
#define fsign(a) (clamp((a)*1e35,0.,1.)*2.-1.)
float triangularize(float dither)
{
float center = dither*2.0-1.0;
dither = center*inversesqrt(abs(center));
return clamp(dither-fsign(center),0.0,1.0);
}
vec3 fp10Dither(vec3 color,float dither){
const vec3 mantissaBits = vec3(6.,6.,5.);
vec3 exponent = floor(log2(color));
return color + dither*exp2(-mantissaBits)*exp2(exponent);
}
float R2_dither(){
vec2 alpha = vec2(0.75487765, 0.56984026);
return fract(alpha.x * gl_FragCoord.x + alpha.y * gl_FragCoord.y + 1.0/1.6180339887 * frameCounter) ;
}
float interleaved_gradientNoise(){
vec2 coord = gl_FragCoord.xy + (frameCounter%40000);
// vec2 coord = gl_FragCoord.xy + frameTimeCounter;
// vec2 coord = gl_FragCoord.xy;
float noise = fract( 52.9829189 * fract( (coord.x * 0.06711056) + (coord.y * 0.00583715)) );
return noise ;
}
//encoding by jodie
float encodeVec2(vec2 a){
const vec2 constant1 = vec2( 1., 256.) / 65535.;
vec2 temp = floor( a * 255. );
return temp.x*constant1.x+temp.y*constant1.y;
}
float encodeVec2(float x,float y){
return encodeVec2(vec2(x,y));
}
vec3 viewToWorld(vec3 viewPosition) {
vec4 pos;
pos.xyz = viewPosition;
pos.w = 0.0;
pos = gbufferModelViewInverse * pos;
return pos.xyz;
}
vec3 worldToView(vec3 worldPos) {
vec4 pos = vec4(worldPos, 0.0);
pos = gbufferModelView * pos;
return pos.xyz;
}
vec4 encode (vec3 n, vec2 lightmaps){
n.xy = n.xy / dot(abs(n), vec3(1.0));
n.xy = n.z <= 0.0 ? (1.0 - abs(n.yx)) * sign(n.xy) : n.xy;
vec2 encn = clamp(n.xy * 0.5 + 0.5,-1.0,1.0);
return vec4(encn,vec2(lightmaps.x,lightmaps.y));
}
float square(float x){
return x*x;
}
float gSimple(float dp, float roughness){
float k = roughness + 1;
k *= k/8.0;
return dp / (dp * (1.0-k) + k);
}
vec3 GGX2_2(vec3 n, vec3 v, vec3 l, float r, vec3 F0) {
float alpha = square(r) + 1e-4; // when roughness is zero it fucks up
vec3 h = normalize(l + v) ;
float dotNH = clamp(dot(h,n),0.,1.);
float dotVH = clamp(dot(h,v),0.,1.);
float D = alpha / (2.2 * square( (dotNH * alpha - 1.0) * square(dotNH) + 1.0) );
vec3 F = F0 + (1. - F0) * pow(clamp(1.0 - dotVH,0.0,1.0),5.0);
return F * D;
}
// float SunGGX(vec3 n, vec3 v, vec3 l, float Roughness, float F0){
// vec3 h = normalize(l + v) ;
// float dotNH = clamp(dot(h,n),0.,1.);
// float dotVH = clamp(dot(h,v),0.,1.);
// float alpha =max(square(Roughness),1e-4) ;
// float WallFresnel = F0 + (1. - F0) * pow(clamp(1.0 - dotVH,0.0,1.0),5.0);
// float Sun = square( dotNH - pow(alpha,1.5) - 1.0);
// float Final = ((alpha / (10.0 * Sun + 1e-4)) * WallFresnel);
// return Final ;
// }
float SunGGX(vec3 n, vec3 v, vec3 l, float roughness,float F0, float fresnel){
float alpha = square(roughness) + 1e-4; // when roughness is zero it fucks up
vec3 h = normalize(l + v) * mix(1.000, 1.0025, pow(fresnel,2) );
float dotLH = clamp(dot(h,l),0.,1.);
float dotNH = clamp(dot(h,n),0.,1.);
float dotNL = clamp(dot(n,l),0.,1.);
float dotNV = clamp(dot(n,v),0.,1.);
float dotVH = clamp(dot(h,v),0.,1.);
float D = alpha / (0.0541592653589793*square(square(dotNH) * (alpha - 1.0) + 1.0));
float G = gSimple(dotNV, roughness) * gSimple(dotNL, roughness);
float F = F0 + (1. - F0) * exp2((-5.55473*dotVH-6.98316)*dotVH);
return dotNL * F * (G * D / (4 * dotNV * dotNL + 1e-7));
}
vec3 GGX (vec3 n, vec3 v, vec3 l, float r, vec3 F0) { vec3 GGX (vec3 n, vec3 v, vec3 l, float r, vec3 F0) {
r = pow(r,2.5); r = pow(r,2.5);
// r*=r; // r*=r;
@ -402,254 +251,223 @@ vec3 GGX (vec3 n, vec3 v, vec3 l, float r, vec3 F0) {
} }
vec3 pixelCoord (vec3 Coordinates, int Resolution){
return floor(Coordinates / Resolution) * Resolution;
}
#define PHYSICSMOD_FRAGMENT #define PHYSICSMOD_FRAGMENT
#include "/lib/oceans.glsl" #include "/lib/oceans.glsl"
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN////////////////////////////// /* RENDERTARGETS:2,7,11 */
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
/* RENDERTARGETS:2,7,1,11,13,14 */
void main() { void main() {
if (gl_FragCoord.x * texelSize.x < RENDER_SCALE.x && gl_FragCoord.y * texelSize.y < RENDER_SCALE.y ) { if (gl_FragCoord.x * texelSize.x < RENDER_SCALE.x && gl_FragCoord.y * texelSize.y < RENDER_SCALE.y ) {
vec2 tempOffset=offsets[framemod8]; vec2 tempOffset = offsets[framemod8];
float iswater = normalMat.w; vec3 fragpos = toScreenSpace(gl_FragCoord.xyz*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5,0.0));
vec3 fragC = gl_FragCoord.xyz*vec3(texelSize,1.0);
vec3 fragpos = toScreenSpace(gl_FragCoord.xyz*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5,0.0));
gl_FragData[0] = texture2D(texture, lmtexcoord.xy,Texture_MipMap_Bias)*color;
float alphalabede = gl_FragData[0].a;
vec3 Albedo = toLinear(gl_FragData[0].rgb);
//pain
#ifdef HAND gl_FragData[0] = texture2D(texture, lmtexcoord.xy, Texture_MipMap_Bias) * color;
iswater = 0.1; vec3 Albedo = toLinear(gl_FragData[0].rgb);
#endif
#ifndef Vanilla_like_water float iswater = normalMat.w;
if (iswater > 0.9) {
Albedo = vec3(0.0);
gl_FragData[0] = vec4(vec3(0.0),1.0/255.0);
}
#endif
#ifdef Vanilla_like_water
if (iswater > 0.5) {
gl_FragData[0].a = luma(Albedo.rgb);
Albedo = color.rgb;
}
#endif
gl_FragData[4] = vec4(Albedo, gl_FragData[0].a); #ifdef HAND
iswater = 0.1;
#endif
vec3 normal = normalMat.xyz; #ifndef Vanilla_like_water
if (iswater > 0.9) {
vec3 p3 = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz; Albedo = vec3(0.0);
mat3 tbnMatrix = mat3(tangent.x, binormal.x, normal.x, gl_FragData[0] = vec4(vec3(0.0),1.0/255.0);
tangent.y, binormal.y, normal.y,
tangent.z, binormal.z, normal.z);
vec3 WaterNormals;
vec3 TranslucentNormals;
if (iswater > 0.4){
if(physics_iterationsNormal < 1.0){
float bumpmult = 1.;
vec3 bump;
vec3 posxz = p3+cameraPosition;
posxz.xz -= posxz.y;
posxz.xyz = getParallaxDisplacement(posxz,iswater,bumpmult,normalize(tbnMatrix*fragpos)) ;
bump = normalize(getWaveHeight(posxz.xz,iswater));
WaterNormals = bump; // tangent space normals for refraction
bump = bump * vec3(bumpmult, bumpmult, bumpmult) + vec3(0.0f, 0.0f, 1.0f - bumpmult);
normal = normalize(bump * tbnMatrix);
}else{
vec3 PhysicsMod_normal = physics_waveNormal(physics_localPosition.xz, physics_localWaviness, physics_gameTime);
normal = normalize(worldToView(PhysicsMod_normal) + mix(normal, vec3(0.0), clamp(physics_localWaviness,0.0,1.0)));
vec3 worldSpaceNormal = normal;
vec3 bitangent = normalize(cross(tangent, worldSpaceNormal));
mat3 tbn_new = mat3(tangent, binormal, worldSpaceNormal);
vec3 tangentSpaceNormal = (worldSpaceNormal * tbn_new);
WaterNormals = tangentSpaceNormal ;
}
}else{
vec3 normalTex = texture2D(normals, lmtexcoord.xy, Texture_MipMap_Bias).rgb;
normalTex.xy = normalTex.xy*2.0-1.0;
normalTex.z = clamp(sqrt(1.0 - dot(normalTex.xy, normalTex.xy)),0.0,1.0);
TranslucentNormals = normalTex;
normal = applyBump(tbnMatrix,normalTex);
} }
#endif
#ifdef Vanilla_like_water
if (iswater > 0.5) {
gl_FragData[0].a = luma(Albedo.rgb);
Albedo = color.rgb;
}
#endif
vec4 COLORTEST = vec4(Albedo,gl_FragData[0].a);
vec3 p3 = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz;
vec3 normal = normalMat.xyz;
vec2 TangentNormal = vec2(0); // for refractions
vec3 tangent2 = normalize(cross(tangent.rgb,normal)*tangent.w);
mat3 tbnMatrix = mat3(tangent.x, tangent2.x, normal.x,
tangent.y, tangent2.y, normal.y,
tangent.z, tangent2.z, normal.z);
if (iswater > 0.4){
TranslucentNormals += WaterNormals; if(physics_iterationsNormal < 1.0){
vec4 data0 = vec4(1); float bumpmult = 1.;
vec4 data1 = clamp( encode(TranslucentNormals, lmtexcoord.zw),0.0,1.0); vec3 bump;
gl_FragData[3] = vec4(encodeVec2(data0.x,data1.x), encodeVec2(data0.y,data1.y), encodeVec2(data0.z,data1.z), encodeVec2(data1.w,data0.w)); vec3 posxz = p3+cameraPosition;
gl_FragData[5] = vec4(encodeVec2(lmtexcoord.a,lmtexcoord.a), encodeVec2(lmtexcoord.a,lmtexcoord.a), encodeVec2(lmtexcoord.a,lmtexcoord.a), encodeVec2(lmtexcoord.a,lmtexcoord.a));
float NdotL = clamp(lightSign*dot(normal,sunVec) ,0.0,1.0); posxz.xz -= posxz.y;
NdotL = clamp((-15 + NdotL*255.0) / 240.0 ,0.0,1.0); posxz.xyz = getParallaxDisplacement(posxz,iswater,bumpmult,normalize(tbnMatrix*fragpos)) ;
bump = normalize(getWaveHeight(posxz.xz,iswater));
TangentNormal = bump.xy*0.5+0.5; // tangent space normals for refraction
bump = bump * vec3(bumpmult, bumpmult, bumpmult) + vec3(0.0f, 0.0f, 1.0f - bumpmult);
normal = normalize(bump * tbnMatrix);
}else{
vec3 PhysicsMod_normal = physics_waveNormal(physics_localPosition.xz, physics_localWaviness, physics_gameTime);
float Shadows = 1.0; normal = normalize(worldToView(PhysicsMod_normal) + mix(normal, vec3(0.0), clamp(physics_localWaviness,0.0,1.0)));
float cloudShadow = 1.0;
//compute shadows only if not backface
if (NdotL > 0.001) {
vec3 p3 = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz;
vec3 projectedShadowPosition = mat3(shadowModelView) * p3 + shadowModelView[3].xyz;
projectedShadowPosition = diagonal3(shadowProjection) * projectedShadowPosition + shadowProjection[3].xyz;
//apply distortion vec3 worldSpaceNormal = normal.xyz;
float distortFactor = calcDistort(projectedShadowPosition.xy);
projectedShadowPosition.xy *= distortFactor;
//do shadows only if on shadow map
if (abs(projectedShadowPosition.x) < 1.0-1.5/shadowMapResolution && abs(projectedShadowPosition.y) < 1.0-1.5/shadowMapResolution){
const float threshMul = max(2048.0/shadowMapResolution*shadowDistance/128.0,0.95);
float distortThresh = (sqrt(1.0-NdotL*NdotL)/NdotL+0.7)/distortFactor;
float diffthresh = distortThresh/6000.0*threshMul;
projectedShadowPosition = projectedShadowPosition * vec3(0.5,0.5,0.5/6.0) + vec3(0.5,0.5,0.5); vec3 bitangent = normalize(cross(tangent.xyz, worldSpaceNormal));
mat3 tbn_new = mat3(tangent.xyz, binormal, worldSpaceNormal);
vec3 tangentSpaceNormal = worldSpaceNormal * tbn_new;
Shadows = 0.0; TangentNormal = tangentSpaceNormal.xy ;
float noise = blueNoise(); }
float rdMul = 4.0/shadowMapResolution;
for(int i = 0; i < 9; i++){ }else{
vec2 offsetS = tapLocation(i,9, 1.618,noise,0.0);
float weight = 1.0+(i+noise)*rdMul/9.0*shadowMapResolution; vec4 NormalTex = texture2D(normals, lmtexcoord.xy, Texture_MipMap_Bias).rgba;
Shadows += shadow2D(shadow,vec3(projectedShadowPosition + vec3(rdMul*offsetS,-diffthresh*weight))).x/9.0; NormalTex.xy = NormalTex.xy*2.0-1.0;
} NormalTex.z = clamp(sqrt(1.0 - dot(NormalTex.xy, NormalTex.xy)),0.0,1.0) ;
TangentNormal = NormalTex.xy*0.5+0.5;
normal = applyBump(tbnMatrix, NormalTex.xyz, 1.0);
}
// cannot encode alpha or it will shit its pants
gl_FragData[2] = vec4(encodeVec2(TangentNormal), encodeVec2(COLORTEST.rg), encodeVec2(COLORTEST.ba), 1.0);
float NdotL = clamp(lightSign*dot(normal,sunVec) ,0.0,1.0);
NdotL = clamp((-15 + NdotL*255.0) / 240.0 ,0.0,1.0);
float Shadows = 1.0;
//compute shadows only if not backface
if (NdotL > 0.001) {
vec3 p3 = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz;
vec3 projectedShadowPosition = mat3(shadowModelView) * p3 + shadowModelView[3].xyz;
projectedShadowPosition = diagonal3(shadowProjection) * projectedShadowPosition + shadowProjection[3].xyz;
//apply distortion
float distortFactor = calcDistort(projectedShadowPosition.xy);
projectedShadowPosition.xy *= distortFactor;
//do shadows only if on shadow map
if (abs(projectedShadowPosition.x) < 1.0-1.5/shadowMapResolution && abs(projectedShadowPosition.y) < 1.0-1.5/shadowMapResolution){
const float threshMul = max(2048.0/shadowMapResolution*shadowDistance/128.0,0.95);
float distortThresh = (sqrt(1.0-NdotL*NdotL)/NdotL+0.7)/distortFactor;
float diffthresh = distortThresh/6000.0*threshMul;
projectedShadowPosition = projectedShadowPosition * vec3(0.5,0.5,0.5/6.0) + vec3(0.5,0.5,0.5);
Shadows = 0.0;
float noise = blueNoise();
float rdMul = 4.0/shadowMapResolution;
for(int i = 0; i < 9; i++){
vec2 offsetS = tapLocation(i,9, 1.618,noise,0.0);
float weight = 1.0+(i+noise)*rdMul/9.0*shadowMapResolution;
Shadows += shadow2D(shadow,vec3(projectedShadowPosition + vec3(rdMul*offsetS,-diffthresh*weight))).x/9.0;
} }
}
#ifdef CLOUDS_SHADOWS #ifdef CLOUDS_SHADOWS
Shadows *= GetCloudShadow(p3); Shadows *= GetCloudShadow(p3);
#endif
}
vec3 WS_normal = viewToWorld(normal);
vec3 ambientCoefs = WS_normal/dot(abs(WS_normal),vec3(1.));
float skylight = clamp(abs(ambientCoefs.y+1),0.35,2.0) ;
vec3 Indirect_lighting = DoAmbientLighting(avgAmbient, vec3(TORCH_R,TORCH_G,TORCH_B), lmtexcoord.zw, skylight);
vec3 Direct_lighting = DoDirectLighting(lightCol.rgb/80.0, Shadows, NdotL, 0.0);
vec3 FinalColor = (Direct_lighting + Indirect_lighting) * Albedo;
#ifdef Glass_Tint
float alphashit = min(pow(gl_FragData[0].a,2.0),1.0);
FinalColor *= alphashit;
#endif
vec2 SpecularTex = texture2D(specular, lmtexcoord.xy, Texture_MipMap_Bias).rg;
SpecularTex = (iswater > 0.0 && iswater < 0.9) && SpecularTex.r > 0.0 && SpecularTex.g < 0.9 ? SpecularTex : vec2(1.0,0.02);
if (iswater > 0.0 && (SpecularTex.g > 0.0 || SpecularTex.r > 0.0)){
vec3 Reflections_Final = vec3(0.0);
float roughness = max(pow(1.0-SpecularTex.r,2.0),0.05);
float f0 = SpecularTex.g;
float F0 = f0;
vec3 reflectedVector = reflect(normalize(fragpos), normal);
float normalDotEye = dot(normal, normalize(fragpos));
float fresnel = pow(clamp(1.0 + normalDotEye,0.0,1.0), 5.0);
// float unchangedfresnel = fresnel;
// snells window looking thing
if(isEyeInWater == 1 && iswater > 0.99) fresnel = clamp(pow(1.66 + normalDotEye,25),0.02,1.0);
if(isEyeInWater == 1 && physics_iterationsNormal > 0.0) fresnel = clamp( 1.0 - (pow( normalDotEye * 1.66 ,25)),0.02,1.0);
fresnel = mix(F0, 1.0, fresnel);
// fresnel = F0 + (1.0 - F0) * fresnel;
float indoors = clamp((lmtexcoord.w-0.6)*5.0, 0.0,1.0);
vec3 wrefl = mat3(gbufferModelViewInverse)*reflectedVector;
// SSR, Sky, and Sun reflections
vec4 Reflections = vec4(0.0);
vec3 SkyReflection = skyCloudsFromTex(wrefl,colortex4).rgb / 150. * 5.;
vec3 SunReflection = Direct_lighting * GGX(normal, -normalize(fragpos), lightSign*sunVec, roughness, vec3(f0));
if(iswater > 0.0){
#ifdef SCREENSPACE_REFLECTIONS
vec3 rtPos = rayTrace(reflectedVector,fragpos.xyz, interleaved_gradientNoise(), fresnel, isEyeInWater == 1);
if (rtPos.z < 1.){
vec3 previousPosition = mat3(gbufferModelViewInverse) * toScreenSpace(rtPos) + gbufferModelViewInverse[3].xyz + cameraPosition-previousCameraPosition;
previousPosition = mat3(gbufferPreviousModelView) * previousPosition + gbufferPreviousModelView[3].xyz;
previousPosition.xy = projMAD(gbufferPreviousProjection, previousPosition).xy / -previousPosition.z * 0.5 + 0.5;
if (previousPosition.x > 0.0 && previousPosition.y > 0.0 && previousPosition.x < 1.0 && previousPosition.x < 1.0) {
Reflections.a = 1.0;
Reflections.rgb = texture2D(colortex5,previousPosition.xy).rgb;
}
}
#endif #endif
} }
float visibilityFactor = clamp(exp2((pow(roughness,3.0) / f0) * -4),0,1);
// vec3 ambientLight = (texture2D(gaux1,(lmtexcoord.zw*15.+0.5)*texelSize).rgb * 2.0) * 8./150./3.;
// direct *= (iswater > 0.9 ? 0.2: 1.0)*NdotL*lmtexcoord.w; Reflections_Final = mix(SkyReflection*indoors, Reflections.rgb, Reflections.a);
Reflections_Final = mix(FinalColor, Reflections_Final, fresnel * visibilityFactor);
Reflections_Final += SunReflection;
// vec3 directLight = direct; gl_FragData[0].rgb = Reflections_Final;
vec3 WS_normal = viewToWorld(normal);
vec3 ambientCoefs = WS_normal/dot(abs(WS_normal),vec3(1.));
float skylight = clamp(abs(ambientCoefs.y+1),0.35,2.0) ;
vec3 Indirect_lighting = DoAmbientLighting(avgAmbient, vec3(TORCH_R,TORCH_G,TORCH_B), lmtexcoord.zw, skylight); //correct alpha channel with fresnel
vec3 Direct_lighting = DoDirectLighting(lightCol.rgb/80.0, Shadows, NdotL, 0.0); float alpha0 = gl_FragData[0].a;
gl_FragData[0].a = -gl_FragData[0].a*fresnel+gl_FragData[0].a+fresnel;
vec3 FinalColor = (Direct_lighting + Indirect_lighting) * Albedo;
// if (iswater > 0.9) FinalColor = Albedo;
#ifdef Glass_Tint
float alphashit = min(pow(gl_FragData[0].a,2.0),1.0);
FinalColor *= alphashit;
#endif
vec2 SpecularTex = texture2D(specular, lmtexcoord.xy, Texture_MipMap_Bias).rg;
SpecularTex = iswater > 0.0 && SpecularTex.r > 0.0 && SpecularTex.g < 0.9 ? SpecularTex : vec2(1.0,0.02);
if (iswater > 0.0 && (SpecularTex.g > 0.0 || SpecularTex.r > 0.0)){
vec3 Reflections_Final = vec3(0.0);
float roughness = max(pow(1.0-SpecularTex.r,2.0),0.1);
float f0 = SpecularTex.g;
float F0 = f0;
vec3 reflectedVector = reflect(normalize(fragpos), normal);
float normalDotEye = dot(normal, normalize(fragpos));
float fresnel = pow(clamp(1.0 + normalDotEye,0.0,1.0), 5.0);
// float unchangedfresnel = fresnel;
// snells window looking thing
if(isEyeInWater == 1 && iswater > 0.99) fresnel = clamp(pow(1.66 + normalDotEye,25),0.02,1.0);
if(isEyeInWater == 1 && physics_iterationsNormal > 0.0) fresnel = clamp( 1.0 - (pow( normalDotEye * 1.66 ,25)),0.02,1.0);
// fresnel = mix(F0, 1.0, fresnel);
fresnel = F0 + (1.0 - F0) * fresnel;
float indoors = clamp((lmtexcoord.w-0.6)*5.0, 0.0,1.0);
vec3 wrefl = mat3(gbufferModelViewInverse)*reflectedVector;
// SSR, Sky, and Sun reflections
vec4 Reflections = vec4(0.0);
vec3 SkyReflection = skyCloudsFromTex(wrefl,colortex4).rgb / 150. * 5.;
vec3 SunReflection = Direct_lighting * GGX(normal, -normalize(fragpos), lightSign*sunVec, roughness, f0);
// vec3 SunReflection = Direct_lighting * SunGGX(normal, -normalize(fragpos), lightSign*sunVec, roughness, f0, fresnel);
if(iswater > 0.0){
#ifdef SCREENSPACE_REFLECTIONS
vec3 rtPos = rayTrace(reflectedVector,fragpos.xyz, interleaved_gradientNoise(), fresnel, isEyeInWater == 1);
if (rtPos.z < 1.){
vec3 previousPosition = mat3(gbufferModelViewInverse) * toScreenSpace(rtPos) + gbufferModelViewInverse[3].xyz + cameraPosition-previousCameraPosition;
previousPosition = mat3(gbufferPreviousModelView) * previousPosition + gbufferPreviousModelView[3].xyz;
previousPosition.xy = projMAD(gbufferPreviousProjection, previousPosition).xy / -previousPosition.z * 0.5 + 0.5;
if (previousPosition.x > 0.0 && previousPosition.y > 0.0 && previousPosition.x < 1.0 && previousPosition.x < 1.0) {
Reflections.a = 1.0;
Reflections.rgb = texture2D(colortex5,previousPosition.xy).rgb;
}
}
#endif
}
float visibilityFactor = clamp(exp2((pow(roughness,3.0) / f0) * -4),0,1);
Reflections_Final = mix(SkyReflection*indoors, Reflections.rgb, Reflections.a);
Reflections_Final = mix(FinalColor, Reflections_Final, fresnel * visibilityFactor);
Reflections_Final += SunReflection;
gl_FragData[0].rgb = Reflections_Final;
//correct alpha channel with fresnel
float alpha0 = gl_FragData[0].a;
gl_FragData[0].a = -gl_FragData[0].a*fresnel+gl_FragData[0].a+fresnel;
if (gl_FragData[0].r > 65000.) gl_FragData[0].rgba = vec4(0.);
// //suffering
// #ifdef SPIDEREYES
// gl_FragData[0].rgb = Albedo.rgb * 10;
// #endif
} else {
gl_FragData[0].rgb = FinalColor;
}
#ifndef HAND
gl_FragData[1] = vec4(Albedo,iswater);
#endif
// #endif
if (gl_FragData[0].r > 65000.) gl_FragData[0].rgba = vec4(0.);
} else {
gl_FragData[0].rgb = FinalColor;
} }
#ifndef HAND
gl_FragData[1] = vec4(Albedo,iswater);
#endif
} }
}

28
shaders/gbuffers_all_translucent.vsh
View File

@ -15,7 +15,8 @@ varying vec4 lmtexcoord;
varying vec4 color; varying vec4 color;
varying vec4 normalMat; varying vec4 normalMat;
varying vec3 binormal; varying vec3 binormal;
varying vec3 tangent; varying vec4 tangent;
uniform mat4 gbufferModelViewInverse; uniform mat4 gbufferModelViewInverse;
varying vec3 viewVector; varying vec3 viewVector;
@ -84,12 +85,16 @@ void main() {
} }
lmtexcoord.xy = (gl_MultiTexCoord0).xy; lmtexcoord.xy = (gl_MultiTexCoord0).xy;
vec2 lmcoord = gl_MultiTexCoord1.xy/255.; vec2 lmcoord = gl_MultiTexCoord1.xy / 255.0; // is this even correct? lol
lmtexcoord.zw = lmcoord; lmtexcoord.zw = lmcoord;
vec3 position = mat3(gl_ModelViewMatrix) * vec3(Swtich_gl_vertex) + gl_ModelViewMatrix[3].xyz; vec3 position = mat3(gl_ModelViewMatrix) * vec3(Swtich_gl_vertex) + gl_ModelViewMatrix[3].xyz;
gl_Position = toClipSpace3(position); gl_Position = toClipSpace3(position);
color = gl_Color;
color = vec4(gl_Color.rgb,1.0);
float mat = 0.0; float mat = 0.0;
if(mc_Entity.x == 8.0 || mc_Entity.x == 9.0) { if(mc_Entity.x == 8.0 || mc_Entity.x == 9.0) {
@ -106,18 +111,21 @@ void main() {
#endif #endif
normalMat = vec4(normalize( gl_NormalMatrix*gl_Normal),mat); tangent = vec4(normalize(gl_NormalMatrix *at_tangent.rgb),at_tangent.w);
normalMat = vec4(normalize(gl_NormalMatrix *gl_Normal), 1.0);
normalMat.a = mat;
tangent_other = vec4(normalize(gl_NormalMatrix * at_tangent.rgb),normalMat.a);
tangent = normalize( gl_NormalMatrix *at_tangent.rgb);
binormal = normalize(cross(tangent.rgb,normalMat.xyz)*at_tangent.w);
mat3 tbnMatrix = mat3(tangent.x, binormal.x, normalMat.x, vec3 tangent2 = normalize( gl_NormalMatrix *at_tangent.rgb);
tangent.y, binormal.y, normalMat.y, binormal = normalize(cross(tangent2.rgb,normalMat.xyz)*at_tangent.w);
tangent.z, binormal.z, normalMat.z);
mat3 tbnMatrix = mat3(tangent2.x, binormal.x, normalMat.x,
tangent2.y, binormal.y, normalMat.y,
tangent2.z, binormal.z, normalMat.z);
viewVector = ( gl_ModelViewMatrix * Swtich_gl_vertex).xyz; viewVector = ( gl_ModelViewMatrix * Swtich_gl_vertex).xyz;
viewVector = normalize(tbnMatrix * viewVector); viewVector = normalize(tbnMatrix * viewVector);

2
shaders/programs/all_translucent.fsh
View File

@ -447,7 +447,7 @@ void main() {
gl_FragData[4] = vec4(Albedo, gl_FragData[0].a); // gl_FragData[4] = vec4(Albedo, gl_FragData[0].a);
vec2 tempOffset=offsets[framemod8]; vec2 tempOffset=offsets[framemod8];