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author | KT <tran0563@umn.edu> | 2021-09-06 19:07:33 -0500 |
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committer | KT <tran0563@umn.edu> | 2021-09-06 19:07:33 -0500 |
commit | cccd3186305915d92b1751dc616979d64116a4aa (patch) | |
tree | 5dd4834daef547cd45fc0b643f44a10b581de0ad /dev/a6-harold/shaders | |
parent | Added missing images for the A6 worksheet (diff) | |
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Diffstat (limited to 'dev/a6-harold/shaders')
-rw-r--r-- | dev/a6-harold/shaders/artsy.frag | 29 | ||||
-rw-r--r-- | dev/a6-harold/shaders/artsy.vert | 17 | ||||
-rw-r--r-- | dev/a6-harold/shaders/outline.frag | 7 | ||||
-rw-r--r-- | dev/a6-harold/shaders/outline.vert | 23 | ||||
-rw-r--r-- | dev/a6-harold/shaders/stroke2d.frag | 9 | ||||
-rw-r--r-- | dev/a6-harold/shaders/stroke2d.vert | 7 | ||||
-rw-r--r-- | dev/a6-harold/shaders/stroke3d.frag | 9 | ||||
-rw-r--r-- | dev/a6-harold/shaders/stroke3d.vert | 10 |
8 files changed, 0 insertions, 111 deletions
diff --git a/dev/a6-harold/shaders/artsy.frag b/dev/a6-harold/shaders/artsy.frag deleted file mode 100644 index 403009d..0000000 --- a/dev/a6-harold/shaders/artsy.frag +++ /dev/null @@ -1,29 +0,0 @@ -#version 330 - -in vec3 Position; -in vec3 Normal; - -out vec4 color; - -uniform vec3 lightPosition; -uniform vec4 Ia, Id, Is; - -uniform vec4 ka, kd, ks; -uniform float s; - -uniform sampler2D diffuseRamp; -uniform sampler2D specularRamp; - - -void main() { - vec3 l = normalize(lightPosition.xyz - Position); - vec3 n = normalize(Normal); - vec3 e = normalize(-Position); - vec3 h = normalize(e + l); - float diffuse = (dot(l,n) + 1)/2; - float specular = pow(max(dot(n,h),0), s); - color = ka*Ia - + kd*Id*texture(diffuseRamp, vec2(diffuse,0)) - + ks*Is*texture(specularRamp, vec2(specular,0)); - color.a = 1; -} diff --git a/dev/a6-harold/shaders/artsy.vert b/dev/a6-harold/shaders/artsy.vert deleted file mode 100644 index cd9b998..0000000 --- a/dev/a6-harold/shaders/artsy.vert +++ /dev/null @@ -1,17 +0,0 @@ -#version 330 - -uniform mat4 modelViewMatrix; -uniform mat4 normalMatrix; -uniform mat4 projectionMatrix; - -layout(location = 0) in vec3 vertex; -layout(location = 1) in vec3 normal; - -out vec3 Position; -out vec3 Normal; - -void main() { - Position = (modelViewMatrix * vec4(vertex,1)).xyz; - Normal = normalize((normalMatrix * vec4(normal,0)).xyz); - gl_Position = projectionMatrix * modelViewMatrix * vec4(vertex,1); -} diff --git a/dev/a6-harold/shaders/outline.frag b/dev/a6-harold/shaders/outline.frag deleted file mode 100644 index 096721d..0000000 --- a/dev/a6-harold/shaders/outline.frag +++ /dev/null @@ -1,7 +0,0 @@ -#version 330 - -out vec4 color; - -void main() { - color = vec4(0,0,0, 1); -} diff --git a/dev/a6-harold/shaders/outline.vert b/dev/a6-harold/shaders/outline.vert deleted file mode 100644 index a6073e5..0000000 --- a/dev/a6-harold/shaders/outline.vert +++ /dev/null @@ -1,23 +0,0 @@ -#version 330 - -uniform mat4 modelViewMatrix; -uniform mat4 normalMatrix; -uniform mat4 projectionMatrix; -uniform float thickness; - -layout(location = 0) in vec3 vertex; -layout(location = 1) in vec3 normal; -layout(location = 2) in vec3 leftNormal; -layout(location = 3) in vec3 rightNormal; - -void main() { - vec3 p = (modelViewMatrix * vec4(vertex,1)).xyz; - vec3 e = -p; - vec3 nl = (normalMatrix * vec4(leftNormal,0)).xyz; - vec3 nr = (normalMatrix * vec4(rightNormal,0)).xyz; - vec3 v = vertex; - if (dot(e,nl) * dot(e,nr) < 0.0) { - v += thickness*normal; - } - gl_Position = projectionMatrix * modelViewMatrix * vec4(v,1); -} diff --git a/dev/a6-harold/shaders/stroke2d.frag b/dev/a6-harold/shaders/stroke2d.frag deleted file mode 100644 index 2dd7efa..0000000 --- a/dev/a6-harold/shaders/stroke2d.frag +++ /dev/null @@ -1,9 +0,0 @@ -#version 330 - -uniform vec4 strokeColor; - -out vec4 color; - -void main() { - color = strokeColor; -} diff --git a/dev/a6-harold/shaders/stroke2d.vert b/dev/a6-harold/shaders/stroke2d.vert deleted file mode 100644 index e40fdec..0000000 --- a/dev/a6-harold/shaders/stroke2d.vert +++ /dev/null @@ -1,7 +0,0 @@ -#version 330 - -layout(location = 0) in vec3 vertex; - -void main() { - gl_Position = vec4(vertex,1); -} diff --git a/dev/a6-harold/shaders/stroke3d.frag b/dev/a6-harold/shaders/stroke3d.frag deleted file mode 100644 index 2dd7efa..0000000 --- a/dev/a6-harold/shaders/stroke3d.frag +++ /dev/null @@ -1,9 +0,0 @@ -#version 330 - -uniform vec4 strokeColor; - -out vec4 color; - -void main() { - color = strokeColor; -} diff --git a/dev/a6-harold/shaders/stroke3d.vert b/dev/a6-harold/shaders/stroke3d.vert deleted file mode 100644 index d333c4f..0000000 --- a/dev/a6-harold/shaders/stroke3d.vert +++ /dev/null @@ -1,10 +0,0 @@ -#version 330 - -uniform mat4 modelViewMatrix; -uniform mat4 projectionMatrix; - -layout(location = 0) in vec3 vertex; - -void main() { - gl_Position = projectionMatrix * modelViewMatrix * vec4(vertex,1); -} |