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math functions

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This commit is contained in:
Nishi 2026-01-10 19:51:48 +09:00
commit 9d11089a75
Signed by: nishi
GPG key ID: 27EF69B208EB9343
15 changed files with 265 additions and 47 deletions
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8
engine/resource/shader/shadow.fs
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@ -1,10 +1,10 @@
#version 110
uniform sampler2DShadow texture;
uniform sampler2DShadow depth_texture;
varying vec4 shadow;
varying vec4 color;
uniform float solid_color;
uniform sampler2D texture_in;
uniform sampler2D current_texture;
void main (void){
vec4 c;
@ -12,8 +12,8 @@ void main (void){
if(solid_color > 0.5){
c = color;
}else{
c = texture2D(texture_in, gl_TexCoord[1].st);
c = texture2D(current_texture, gl_TexCoord[1].st);
}
gl_FragColor = (shadow + (gl_Color - shadow) * shadow2DProj(texture, gl_TexCoord[0])) * c;
gl_FragColor = (shadow + (gl_Color - shadow) * shadow2DProj(depth_texture, gl_TexCoord[0])) * c;
}