mse / RSOD (public) (License: CC0 and other licenses) (since 2025-03-01) (hash sha1)
Free software FPS engine
Clone URLs: https://rocketgit.com/user/mse/RSOD ssh://rocketgit@ssh.rocketgit.com/user/mse/RSOD git://git.rocketgit.com/user/mse/RSOD
master
List of commits:
Subject Hash Author Date (UTC)
Add normal noise to PBR pipeline 79698e1f117a68e35bd3be5f9dd4490125e6939f MSE 2025-03-28 23:02:03
Simplify debug build, add tonemapping postfx d7a1fdba5076eed05f2eb461c2db055bbfcd1dc3 MSE 2025-03-28 07:17:04
Continue interrupted dependency downloads b4b1b6527beae96cdb22e86d1f85579097e510ff MSE 2025-02-20 03:39:47
Add non-PBR rendering mode 73e514a9ee1d293da1882be089e063299efb58ed MSE 2025-02-08 00:36:59
Support non-square particle textures c89c63128d49d85411cb734580ad3bcfe972ba84 MSE 2025-01-02 08:41:59
Add aggressive/non-aggressive states to AI 2d34985bb1de0e18b1362471b53febf52a06fa23 MSE 2024-12-31 19:28:15
Emit particles within discRadius on XZ plane 2dc76026bf72da5951acf460de7dba9e7a4ac176 MSE 2024-12-30 20:25:52
Fix particle system regression 3711cfc1cfb24de67a75c5327b71825cad86f730 MSE 2024-12-24 02:08:06
Bugfix: clear particles on world unload 7b324698fce599637dd36c8e2e22056b2102c98f MSE 2024-12-20 02:20:25
Support vertical billboard particles 30d41a303b59d60439e30607b3345f5485fb1eb5 MSE 2024-12-20 02:12:41
Add continuous particle emitters 60abc606556ec80c0c930a504da4c24e1571fbc5 MSE 2024-12-18 06:45:42
Add defaultRain field (for later use) ecb27b40a1f17abdcdfb72f38945d1f98fabc648 MSE 2024-12-15 02:42:08
Support negative mass particles 37a0a4bfc78adb26ba4b9ba69688738c6c7467dc MSE 2024-12-13 17:35:01
Prevent Avatar::blendTo from freezing on same animation d990a5b32602a879e405c5e527ce3047e346bfba MSE 2024-09-25 02:37:26
Restructure Avatar::simulate 9519e901631ea04a1a93e24504d8f37c521164d1 MSE 2024-09-24 06:51:15
Blend avatar jump animations 8d26db0ecd4ef6a48546684e4bf2200bfea0f41b MSE 2024-09-20 08:19:20
Work on animation blending system eb5cfcf1387131b1ec8449e671d30efd787363b2 MSE 2024-09-20 06:40:35
Update stb_truetype 4948f1d29f33a33dc126d842d8d20f732f4cdef0 MSE 2024-09-18 17:38:06
Allow joystick to override mouse 6aba7a71ebe0dbd67717ae5a37e1729ebfe9895c MSE 2024-09-15 23:13:30
Add weapon switching via D-pad db14ce946f4c65ab6625875f00f82ee1b8052374 MSE 2024-09-15 20:10:20
Commit 79698e1f117a68e35bd3be5f9dd4490125e6939f - Add normal noise to PBR pipeline
Author: MSE
Author date (UTC): 2025-03-28 23:02
Committer name: MSE
Committer date (UTC): 2025-03-28 23:02
Parent(s): d7a1fdba5076eed05f2eb461c2db055bbfcd1dc3
Signer:
Signing key:
Signing status: N
Tree: b9cca9ac8dfacd74648d81854bcae04c49476384
File Lines added Lines deleted
base/glsl/dungeon_sky_high.frag 45 8
File base/glsl/dungeon_sky_high.frag changed (mode: 100644) (index f90b543..73c151c)
... ... layout(location = 0) out vec4 fragColor;
34 34 // Turning this off saves a texture lookup for most samples on the screen. // Turning this off saves a texture lookup for most samples on the screen.
35 35 const bool pbrTextures = false; const bool pbrTextures = false;
36 36
37 // Noise detail scale factor.
38 const float grimeScale = 400.0;
39
37 40 const float VSM_MINIMUM_VARIANCE = 0.00001; const float VSM_MINIMUM_VARIANCE = 0.00001;
38 41 const float VSM_LEAK_REDUCTION = 0.4; const float VSM_LEAK_REDUCTION = 0.4;
39 42
 
... ... vec3 SkyColor( vec3 A, float hard, float sunF ){
102 105 return u_fog.rgb + vec3( sun, sun * 0.95, sun * ( v + 0.2 ) ) * sunF + glow; return u_fog.rgb + vec3( sun, sun * 0.95, sun * ( v + 0.2 ) ) * sunF + glow;
103 106 } }
104 107
105 float ScreenNoise(){
106 return fract(sin(dot(gl_FragCoord.xy ,vec2(12.9898,78.233))) * 43758.5453);
108 float Noise2(vec2 uv){
109 return fract(sin(dot(uv, vec2(12.9898,78.233))) * 43758.5453);
110 }
111
112 // https://gist.github.com/patriciogonzalezvivo/670c22f3966e662d2f83
113 float mod289(float x){return x - floor(x * (1.0 / 289.0)) * 289.0;}
114 vec4 mod289(vec4 x){return x - floor(x * (1.0 / 289.0)) * 289.0;}
115 vec4 perm(vec4 x){return mod289(((x * 34.0) + 1.0) * x);}
116
117 float Noise3(vec3 p){
118 vec3 a = floor(p);
119 vec3 d = p - a;
120 d = d * d * (3.0 - 2.0 * d);
121
122 vec4 b = a.xxyy + vec4(0.0, 1.0, 0.0, 1.0);
123 vec4 k1 = perm(b.xyxy);
124 vec4 k2 = perm(k1.xyxy + b.zzww);
125
126 vec4 c = k2 + a.zzzz;
127 vec4 k3 = perm(c);
128 vec4 k4 = perm(c + 1.0);
129
130 vec4 o1 = fract(k3 * (1.0 / 41.0));
131 vec4 o2 = fract(k4 * (1.0 / 41.0));
132
133 vec4 o3 = o2 * d.z + o1 * (1.0 - d.z);
134 vec2 o4 = o3.yw * d.x + o3.xz * (1.0 - d.x);
135
136 return o4.y * d.y + o4.x * (1.0 - d.y);
107 137 } }
108 138
109 139 void main(){ void main(){
 
... ... void main(){
113 143 // Stochastic distance fade over the farthest 10% of fragments. // Stochastic distance fade over the farthest 10% of fragments.
114 144 float distance = length(v_RelativePos); float distance = length(v_RelativePos);
115 145 float p = distance / u_camera.w; float p = distance / u_camera.w;
116 if(p > 1.0 || (p > 0.9 && ScreenNoise() * 0.1 < p - 0.9))
146 if(p > 1.0 || (p > 0.9 && Noise2(gl_FragCoord.xy) * 0.1 < p - 0.9))
117 147 discard; discard;
118 148
119 149 // Only look up the emissive texture if the emissive color > 1%. // Only look up the emissive texture if the emissive color > 1%.
 
... ... void main(){
121 151 if( emissiveColor.r + emissiveColor.g + emissiveColor.b > 0.01 ) if( emissiveColor.r + emissiveColor.g + emissiveColor.b > 0.01 )
122 152 emissiveColor *= texture( u_emissive, v_UV ).rgb; emissiveColor *= texture( u_emissive, v_UV ).rgb;
123 153
124 vec3 N = normalize( v_Normal );
154 // Get metallic and roughness values.
155 vec2 mr = pbrTextures ? texture( u_metallicRoughness, v_UV ).xy : vec2( 1.0, 1.0 );
156 float metallic = mr.x * u_metallicFactor;
157 float roughness = mr.y * u_roughnessFactor;
158
159 // Compute noise mask for normal perturbation.
160 vec3 uvScaled = vec3(v_UV * grimeScale, 0.0);
161 vec2 noiseVec = vec2(Noise3(uvScaled), Noise3(uvScaled + vec3(10.0)));
162 float grimeMask = pow(smoothstep(0.45, 0.65, noiseVec.x), 1.2);
163
164 // Perturb the normal with noise.
165 vec3 N = normalize(normalize(v_Normal) + vec3((noiseVec - 0.5) * grimeMask * roughness * roughness, 0.0));
125 166 vec3 lightNormal = normalize( v_LightDirection.xyz ); vec3 lightNormal = normalize( v_LightDirection.xyz );
126 167 float visibility = 1.0 / exp( distance * u_fog.a ); float visibility = 1.0 / exp( distance * u_fog.a );
127 168 float shadowFactor = clamp((visibility - 0.73) * 6.25, 0.0, 1.0); float shadowFactor = clamp((visibility - 0.73) * 6.25, 0.0, 1.0);
 
... ... void main(){
144 185 // Apply the base color factor after posterization to allow a fuller range of colors. // Apply the base color factor after posterization to allow a fuller range of colors.
145 186 baseColor *= vec4( vec3( adjustment ), 1.0 ) * u_baseColorFactor; baseColor *= vec4( vec3( adjustment ), 1.0 ) * u_baseColorFactor;
146 187
147 vec2 mr = pbrTextures ? texture( u_metallicRoughness, v_UV ).xy : vec2( 1.0, 1.0 );
148 float metallic = mr.x * u_metallicFactor;
149 float roughness = mr.y * u_roughnessFactor;
150
151 188 vec3 F0 = mix( vec3( 0.04 ), baseColor.rgb, metallic ); vec3 F0 = mix( vec3( 0.04 ), baseColor.rgb, metallic );
152 189
153 190 vec3 V = normalize(u_camera.xyz - v_Position); vec3 V = normalize(u_camera.xyz - v_Position);
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