SweetSea/Techmino
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

着色器技术飞跃

Browse Source 
框架跟进
This commit is contained in:
MrZ_26
2022-04-03 02:41:49 +08:00
parent a6c63c41b6
commit 716a08b31d
27 changed files with 59 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
parts/shaders/aura.glsl
View File

@@ -1,42 +1,14 @@
#define PI 3.1415926535897932384626
extern float w,h;
extern float t;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float x=scr_coords.x/w;
float y=scr_coords.y/h;
float dx,dy;
uniform float phase;
vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
float x=scrCoord.x/love_ScreenSize.x;
float y=scrCoord.y/love_ScreenSize.y;
vec3 V=vec3(0.);
V.r=V.r+smoothstep(1.26,0.,length(vec2(0.5+cos(phase*3.*0.26)*0.4-x,0.5-sin(phase*3.*0.62)*0.4-y)));
V.g=V.g+smoothstep(1.26,0.,length(vec2((0.5+cos(phase*3.*0.32)*0.4)-x,(0.5-sin(phase*3.*0.80)*0.4)-y)));
V.b=V.b+smoothstep(1.26,0.,length(vec2((0.5-cos(phase*3.*0.49)*0.4)-x,(0.5+sin(phase*3.*0.18)*0.4)-y)));
V.rg+=vec2(smoothstep(0.626,0.,length(vec2((0.5+cos(phase*0.53)*0.4)-x,(0.5-sin(phase*0.46)*0.4)-y))));
V.rb+=vec2(smoothstep(0.626,0.,length(vec2((0.5+cos(phase*0.98)*0.4)-x,(0.5+sin(phase*0.57)*0.4)-y))));
V.gb+=vec2(smoothstep(0.626,0.,length(vec2((0.5-cos(phase*0.86)*0.4)-x,(0.5-sin(phase*0.32)*0.4)-y))));
dx=0.5+cos(t*3.*0.26)*0.4-x;
dy=0.5-sin(t*3.*0.62)*0.4-y;
dx=sqrt(dx*dx+dy*dy);
V.r=V.r+smoothstep(1.26,0.,dx);
dx=(0.5+cos(t*3.*0.32)*0.4)-x;
dy=(0.5-sin(t*3.*0.80)*0.4)-y;
dx=sqrt(dx*dx+dy*dy);
V.g=V.g+smoothstep(1.26,0.,dx);
dx=(0.5-cos(t*3.*0.49)*0.4)-x;
dy=(0.5+sin(t*3.*0.18)*0.4)-y;
dx=sqrt(dx*dx+dy*dy);
V.b=V.b+smoothstep(1.26,0.,dx);
dx=(0.5+cos(t*0.53)*0.4)-x;
dy=(0.5-sin(t*0.46)*0.4)-y;
dx=sqrt(dx*dx+dy*dy);
V.rg+=vec2(smoothstep(0.626,0.,dx));
dx=(0.5+cos(t*0.98)*0.4)-x;
dy=(0.5+sin(t*0.57)*0.4)-y;
dx=sqrt(dx*dx+dy*dy);
V.rb+=vec2(smoothstep(0.626,0.,dx));
dx=(0.5-cos(t*0.86)*0.4)-x;
dy=(0.5-sin(t*0.32)*0.4)-y;
dx=sqrt(dx*dx+dy*dy);
V.gb+=vec2(smoothstep(0.626,0.,dx));
dx=1.626*max(max(V.r,V.g),V.b);
return vec4(V/dx,0.4);
return vec4(V/max(max(V.r,V.g),V.b)/1.626,0.4);
}