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encode normal and albedo for translucents

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also a clean up the translucent gbuffer program a bit
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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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22
shaders/gbuffers_all_solid.fsh
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@ -41,13 +41,15 @@ varying vec4 color;
varying vec4 NoSeasonCol;
varying vec4 seasonColor;
uniform float far;
uniform float wetness;
varying vec4 normalMat;
#ifdef MC_NORMAL_MAP
varying vec4 tangent;
uniform float wetness;
uniform sampler2D normals;
varying vec4 tangent;
varying vec3 FlatNormals;
#endif
@ -99,11 +101,7 @@ 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) ;
}
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) {
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];
@ -242,12 +240,7 @@ float densityAtPosSNOW(in vec3 pos){
/* RENDERTARGETS: 1,7,8,15 */
void main() {
float phi = 2 * 3.14159265359;
float noise = fract(fract(frameCounter * (1.0 / phi)) + interleaved_gradientNoise() ) ;
vec3 normal = normalMat.xyz;
vec3 normal2 = normalMat.xyz;
#ifdef MC_NORMAL_MAP
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) );
// #ifdef ENTITIES
// if(NameTags == 1 || NameTags == 2) normal = normal2;
// #endif
#ifdef ENTITIES
if(NameTags == 1) normal = vec3(1);
#endif
@ -528,7 +518,7 @@ void main() {
////////////////////////////////
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;
#endif