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-rw-r--r--cwd/assets/altcraft/shaders/frag/entity.fs8
-rw-r--r--cwd/assets/altcraft/shaders/frag/face.fs7
-rw-r--r--cwd/assets/altcraft/shaders/frag/light.fs24
-rw-r--r--cwd/assets/altcraft/shaders/frag/sky.fs9
-rw-r--r--cwd/assets/altcraft/shaders/frag/ssao.fs55
-rw-r--r--cwd/assets/altcraft/shaders/vert/entity.vs6
-rw-r--r--cwd/assets/altcraft/shaders/vert/face.vs6
-rw-r--r--cwd/assets/altcraft/shaders/vert/fbo.vs3
-rw-r--r--cwd/assets/altcraft/shaders/vert/light.vs3
-rw-r--r--cwd/assets/altcraft/shaders/vert/pp.vs3
-rw-r--r--cwd/assets/altcraft/shaders/vert/rml.vs3
-rw-r--r--cwd/assets/altcraft/shaders/vert/sky.vs3
12 files changed, 120 insertions, 10 deletions
diff --git a/cwd/assets/altcraft/shaders/frag/entity.fs b/cwd/assets/altcraft/shaders/frag/entity.fs
index be4da09..6e77a29 100644
--- a/cwd/assets/altcraft/shaders/frag/entity.fs
+++ b/cwd/assets/altcraft/shaders/frag/entity.fs
@@ -1,15 +1,19 @@
#version 330 core
+in vec4 entityWorldPos;
+
layout (location = 0) out vec4 color;
layout (location = 1) out vec4 normal;
-layout (location = 2) out vec4 addColor;
-layout (location = 3) out vec4 light;
+layout (location = 2) out vec4 worldPos;
+layout (location = 3) out vec4 addColor;
+layout (location = 4) out vec4 light;
uniform vec3 entityColor;
void main() {
color = vec4(entityColor, 1.0f);
normal = vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ worldPos = entityWorldPos;
addColor = vec4(0.0f, 0.0f, 0.0f, 1.0f);
light = vec4(1.0f, 1.0f, 0.0f, 1.0f);
}
diff --git a/cwd/assets/altcraft/shaders/frag/face.fs b/cwd/assets/altcraft/shaders/frag/face.fs
index ebda304..65b7d15 100644
--- a/cwd/assets/altcraft/shaders/frag/face.fs
+++ b/cwd/assets/altcraft/shaders/frag/face.fs
@@ -1,5 +1,6 @@
#version 330 core
+in vec4 faceWorldPos;
in vec3 faceTextureUv;
in vec3 faceAddColor;
in vec3 faceNormal;
@@ -7,8 +8,9 @@ in vec2 faceLight;
layout (location = 0) out vec4 color;
layout (location = 1) out vec4 normal;
-layout (location = 2) out vec4 addColor;
-layout (location = 3) out vec4 light;
+layout (location = 2) out vec4 worldPos;
+layout (location = 3) out vec4 addColor;
+layout (location = 4) out vec4 light;
uniform sampler2DArray textureAtlas;
@@ -19,6 +21,7 @@ void main() {
color = vec4(col.rgb, 1.0f);
normal = vec4(faceNormal, 1.0f);
+ worldPos = faceWorldPos;
addColor = vec4(faceAddColor, 1.0f);
light = vec4(faceLight / 15.0f, 0.0f, 1.0f);
}
diff --git a/cwd/assets/altcraft/shaders/frag/light.fs b/cwd/assets/altcraft/shaders/frag/light.fs
index 117e0ef..fd7aa4e 100644
--- a/cwd/assets/altcraft/shaders/frag/light.fs
+++ b/cwd/assets/altcraft/shaders/frag/light.fs
@@ -4,17 +4,22 @@ out vec4 fragColor;
in vec2 uv;
+uniform sampler2D depthStencil;
uniform sampler2D color;
uniform sampler2D normal;
+uniform sampler2D worldPos;
uniform sampler2D addColor;
uniform sampler2D light;
-uniform sampler2D depthStencil;
+uniform sampler2D ssao;
uniform int renderBuff;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
@@ -23,9 +28,14 @@ layout (std140) uniform Globals {
void main() {
vec4 c = texture(color, uv);
vec4 n = texture(normal, uv);
+ n += 1.0f;
+ n /= 2.0f;
+
+ vec4 wp = texture(worldPos, uv);
vec4 ac = texture(addColor, uv);
vec4 l = texture(light, uv);
float d = (1.0f - texture(depthStencil, uv).r) * 16.0f;
+ vec4 s = texture(ssao, uv);
float faceLight = l.r;
float skyLight = l.g;
@@ -34,7 +44,7 @@ void main() {
lightLevel = clamp(lightLevel, 0.005f, 1.0f);
vec3 faceColor = mix(ac.rgb * lightLevel, vec3(1,1,1) * lightLevel, float(ac.rgb == vec3(0,0,0)));
- vec4 finalColor = vec4(c.rgb * faceColor, 1.0f);
+ vec4 finalColor = vec4(c.rgb * faceColor * (1.0f - s.r), 1.0f);
finalColor.rgb = pow(finalColor.rgb, vec3(1.0f / gamma));
@@ -49,13 +59,19 @@ void main() {
fragColor = n;
break;
case 3:
- fragColor = ac;
+ fragColor = wp;
break;
case 4:
- fragColor = l;
+ fragColor = ac;
break;
case 5:
+ fragColor = l;
+ break;
+ case 6:
fragColor = vec4(vec3(d), 1.0f);
break;
+ case 7:
+ fragColor = s;
+ break;
}
}
diff --git a/cwd/assets/altcraft/shaders/frag/sky.fs b/cwd/assets/altcraft/shaders/frag/sky.fs
index 1e36dd3..65a56ad 100644
--- a/cwd/assets/altcraft/shaders/frag/sky.fs
+++ b/cwd/assets/altcraft/shaders/frag/sky.fs
@@ -4,12 +4,16 @@ in vec3 facePos;
layout (location = 0) out vec4 color;
layout (location = 1) out vec4 normal;
-layout (location = 2) out vec4 addColor;
-layout (location = 3) out vec4 light;
+layout (location = 2) out vec4 worldPos;
+layout (location = 3) out vec4 addColor;
+layout (location = 4) out vec4 light;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
@@ -61,6 +65,7 @@ void main() {
color += vec4(Sun().rgb, 1.0f);
color += vec4(Moon().rgb, 1.0f);
normal = vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ worldPos = vec4(0.0f, 0.0f, 0.0f, 1.0f);
addColor = vec4(0.0f, 0.0f, 0.0f, 1.0f);
light = vec4(1.0f, 1.0f, 0.0f, 1.0f);
}
diff --git a/cwd/assets/altcraft/shaders/frag/ssao.fs b/cwd/assets/altcraft/shaders/frag/ssao.fs
new file mode 100644
index 0000000..f4fea34
--- /dev/null
+++ b/cwd/assets/altcraft/shaders/frag/ssao.fs
@@ -0,0 +1,55 @@
+#version 330 core
+
+out vec4 fragColor;
+
+in vec2 uv;
+
+uniform sampler2D normal;
+uniform sampler2D worldPos;
+uniform sampler2D ssaoNoise;
+
+layout (std140) uniform Globals {
+ mat4 projView;
+ mat4 proj;
+ mat4 view;
+ uvec2 viewportSize;
+ vec4 ssaoKernels[64];
+ float globalTime;
+ float dayTime;
+ float gamma;
+};
+
+const vec2 noiseScale = vec2(4.0f, 4.0f);
+const int kernelSize = 64;
+const float radius = 0.5f;
+const float bias = 0.025f;
+
+void main() {
+ vec3 normal = texture(normal, uv).xyz;
+ vec3 fragPos = texture(worldPos, uv).xyz;
+ vec2 noiseUv = uv * viewportSize / noiseScale;
+
+ vec3 randomVec = texture(ssaoNoise, noiseUv).xyz;
+
+ vec3 tangent = normalize(randomVec - normal * dot(randomVec, normal));
+ vec3 bitangent = cross(normal, tangent);
+ mat3 TBN = mat3(tangent, bitangent, normal);
+
+ float occlusion = 0.0;
+ for(int i = 0; i < kernelSize; i++)
+ {
+ vec3 samplePos = TBN * ssaoKernels[i].xyz;
+ samplePos = fragPos + samplePos * radius;
+
+ vec4 offset = vec4(samplePos, 1.0);
+ offset = proj * offset;
+ offset.xyz /= offset.w;
+ offset.xyz = offset.xyz * 0.5 + 0.5;
+
+ float sampleDepth = texture(worldPos, offset.xy).z;
+ float rangeCheck = smoothstep(0.0, 1.0, radius / abs(fragPos.z - sampleDepth));
+ occlusion += (sampleDepth >= samplePos.z + bias ? 1.0 : 0.0) * rangeCheck;
+ }
+
+ fragColor = vec4(vec3(occlusion / kernelSize), 1.0f);
+}
diff --git a/cwd/assets/altcraft/shaders/vert/entity.vs b/cwd/assets/altcraft/shaders/vert/entity.vs
index 4acaa93..f90fbc1 100644
--- a/cwd/assets/altcraft/shaders/vert/entity.vs
+++ b/cwd/assets/altcraft/shaders/vert/entity.vs
@@ -2,11 +2,16 @@
in vec3 pos;
+out vec4 entityWorldPos;
+
uniform mat4 model;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
@@ -14,4 +19,5 @@ layout (std140) uniform Globals {
void main() {
gl_Position = projView * model * vec4(pos, 1);
+ entityWorldPos = view * model * vec4(pos, 1.0f);
}
diff --git a/cwd/assets/altcraft/shaders/vert/face.vs b/cwd/assets/altcraft/shaders/vert/face.vs
index 70c24c8..e50e503 100644
--- a/cwd/assets/altcraft/shaders/vert/face.vs
+++ b/cwd/assets/altcraft/shaders/vert/face.vs
@@ -8,6 +8,7 @@ in float animation;
in vec3 color;
in vec2 light;
+out vec4 faceWorldPos;
out vec3 faceTextureUv;
out vec3 faceNormal;
out vec3 faceAddColor;
@@ -15,7 +16,10 @@ out vec2 faceLight;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
@@ -24,6 +28,8 @@ layout (std140) uniform Globals {
void main() {
gl_Position = projView * vec4(pos[gl_VertexID], 1.0f);
+ faceWorldPos = view * vec4(pos[gl_VertexID], 1.0f);
+
faceTextureUv = vec3(uv[gl_VertexID], uvLayer);
faceTextureUv.y -= (uv[2].y - uv[0].y) * trunc(mod(globalTime * 4.0f, animation));
diff --git a/cwd/assets/altcraft/shaders/vert/fbo.vs b/cwd/assets/altcraft/shaders/vert/fbo.vs
index cfde14e..0e05eaf 100644
--- a/cwd/assets/altcraft/shaders/vert/fbo.vs
+++ b/cwd/assets/altcraft/shaders/vert/fbo.vs
@@ -7,7 +7,10 @@ out vec2 uv;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
diff --git a/cwd/assets/altcraft/shaders/vert/light.vs b/cwd/assets/altcraft/shaders/vert/light.vs
index 4e551f8..118ea5b 100644
--- a/cwd/assets/altcraft/shaders/vert/light.vs
+++ b/cwd/assets/altcraft/shaders/vert/light.vs
@@ -7,7 +7,10 @@ out vec2 uv;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
diff --git a/cwd/assets/altcraft/shaders/vert/pp.vs b/cwd/assets/altcraft/shaders/vert/pp.vs
index 4e551f8..118ea5b 100644
--- a/cwd/assets/altcraft/shaders/vert/pp.vs
+++ b/cwd/assets/altcraft/shaders/vert/pp.vs
@@ -7,7 +7,10 @@ out vec2 uv;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
diff --git a/cwd/assets/altcraft/shaders/vert/rml.vs b/cwd/assets/altcraft/shaders/vert/rml.vs
index ea78825..c61a4a0 100644
--- a/cwd/assets/altcraft/shaders/vert/rml.vs
+++ b/cwd/assets/altcraft/shaders/vert/rml.vs
@@ -11,7 +11,10 @@ uniform vec2 translation;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
diff --git a/cwd/assets/altcraft/shaders/vert/sky.vs b/cwd/assets/altcraft/shaders/vert/sky.vs
index 617caed..7043584 100644
--- a/cwd/assets/altcraft/shaders/vert/sky.vs
+++ b/cwd/assets/altcraft/shaders/vert/sky.vs
@@ -8,7 +8,10 @@ uniform mat4 model;
layout (std140) uniform Globals {
mat4 projView;
+ mat4 proj;
+ mat4 view;
uvec2 viewportSize;
+ vec4 ssaoKernels[64];
float globalTime;
float dayTime;
float gamma;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 03:38:33 +0100