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Add the whole ass shader

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Xonk
2023-01-12 15:00:14 -05:00
parent 9deb7413a6
commit f82426c609
279 changed files with 28484 additions and 0 deletions
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shaders/shadow.fsh Normal file
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#version 120
#extension GL_ARB_shader_texture_lod : enable
#extension GL_EXT_gpu_shader4 : enable
#define SHADOW_DISABLE_ALPHA_MIPMAPS // Disables mipmaps on the transparency of alpha-tested things like foliage, may cost a few fps in some cases
#define Stochastic_Transparent_Shadows // Highly recommanded to enable SHADOW_DISABLE_ALPHA_MIPMAPS with it. Uses noise to simulate transparent objects' shadows (not colored). It is also recommended to increase Min_Shadow_Filter_Radius with this.
varying vec2 texcoord;
uniform sampler2D tex;
uniform sampler2D noisetex;
uniform int frameCounter;
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
// float blueNoise(){
// return texelFetch2D(noisetex, ivec2(gl_FragCoord.xy)%512, 0).a;
// }
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 ) ;
}
void main() {
gl_FragData[0] = texture2D(tex,texcoord.xy);
#ifdef SHADOW_DISABLE_ALPHA_MIPMAPS
gl_FragData[0].a = texture2DLod(tex,texcoord.xy,0).a;
#endif
#ifdef Stochastic_Transparent_Shadows
gl_FragData[0].a = float(gl_FragData[0].a >= R2_dither());
#endif
}