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re-add physics mod ocean support. tweak refraction strength falloff with distance

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Xonk
2025-04-01 20:36:18 -04:00
parent 450ec181e4
commit 9ce449690a
7 changed files with 317 additions and 19 deletions
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23
shaders/dimensions/all_translucent.vsh
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@ -6,6 +6,10 @@
uniform float frameTimeCounter;
#include "/lib/Shadow_Params.glsl"
#if defined PHYSICSMOD_OCEAN_SHADER
#include "/lib/oceans.glsl"
#endif
/*
!! DO NOT REMOVE !!
This code is from Chocapic13' shaders
@ -111,12 +115,25 @@ vec3 getWaveNormal(vec3 posxz, float range){
void main() {
#if defined PHYSICSMOD_OCEAN_SHADER && defined PHYSICS_OCEAN
// basic texture to determine how shallow/far away from the shore the water is
physics_localWaviness = texelFetch(physics_waviness, ivec2(gl_Vertex.xz) - physics_textureOffset, 0).r;
// transform gl_Vertex (since it is the raw mesh, i.e. not transformed yet)
vec4 finalPosition = vec4(gl_Vertex.x, gl_Vertex.y + physics_waveHeight(gl_Vertex.xz, PHYSICS_ITERATIONS_OFFSET, physics_localWaviness, physics_gameTime), gl_Vertex.z, gl_Vertex.w);
// pass this to the fragment shader to fetch the texture there for per fragment normals
physics_localPosition = finalPosition.xyz;
vec3 position = mat3(gl_ModelViewMatrix) * vec3(finalPosition) + gl_ModelViewMatrix[3].xyz;
#else
vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz;
#endif
// lmtexcoord.xy = (gl_MultiTexCoord0).xy;
lmtexcoord.xy = (gl_TextureMatrix[0] * gl_MultiTexCoord0).xy;
vec2 lmcoord = gl_MultiTexCoord1.xy / 240.0;
lmtexcoord.zw = lmcoord;
vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz;
#ifdef LARGE_WAVE_DISPLACEMENT
if(mc_Entity.x == 8.0) {
@ -184,8 +201,8 @@ void main() {
binormal = normalize(cross(tangent2.rgb,normalMat.xyz)*at_tangent.w);
mat3 tbnMatrix = mat3(tangent2.x, binormal.x, normalMat.x,
tangent2.y, binormal.y, normalMat.y,
tangent2.z, binormal.z, normalMat.z);
tangent2.y, binormal.y, normalMat.y,
tangent2.z, binormal.z, normalMat.z);
flatnormal = normalMat.xyz;