deploy: ebd4cc0010

node_modules/shiki/samples/glsl.sample

@@ -1,86 +0,0 @@
-#version 330
-
-const float PI = 3.1415926535897932384626433832795;
-
-const float waveLength = 20.0;
-const float waveAmplitude = 1.0;
-const float specularReflectivity = 0.4;
-const float shineDamper = 20.0;
-
-layout(location = 0) in vec2 in_position;
-layout(location = 1) in vec4 in_indicators;
-
-out vec4 pass_clipSpaceGrid;
-out vec4 pass_clipSpaceReal;
-out vec3 pass_normal;
-out vec3 pass_toCameraVector;
-out vec3 pass_specular;
-out vec3 pass_diffuse;
-
-uniform float height;
-uniform vec3 cameraPos;
-uniform float waveTime;
-
-uniform vec3 lightDirection;
-uniform vec3 lightColour;
-uniform vec2 lightBias;
-
-uniform mat4 projectionViewMatrix;
-
-vec3 calcSpecularLighting(vec3 toCamVector, vec3 toLightVector, vec3 normal){
-	vec3 reflectedLightDirection = reflect(-toLightVector, normal);
-	float specularFactor = dot(reflectedLightDirection , toCamVector);
-	specularFactor = max(specularFactor,0.0);
-	specularFactor = pow(specularFactor, shineDamper);
-	return specularFactor * specularReflectivity * lightColour;
-}
-
-vec3 calculateDiffuseLighting(vec3 toLightVector, vec3 normal){
-	float brightness = max(dot(toLightVector, normal), 0.0);
-	return (lightColour * lightBias.x) + (brightness * lightColour * lightBias.y);
-}
-
-vec3 calcNormal(vec3 vertex0, vec3 vertex1, vec3 vertex2){
-	vec3 tangent = vertex1 - vertex0;
-	vec3 bitangent = vertex2 - vertex0;
-	return normalize(cross(tangent, bitangent));
-}
-
-float generateOffset(float x, float z){
-	float radiansX = (x / waveLength + waveTime) * 2.0 * PI;
-	float radiansZ = (z / waveLength + waveTime) * 2.0 * PI;
-	return waveAmplitude * 0.5 * (sin(radiansZ) + cos(radiansX));
-}
-
-vec3 applyDistortion(vec3 vertex){
-	float xDistortion = generateOffset(vertex.x, vertex.z);
-	float yDistortion = generateOffset(vertex.x, vertex.z);
-	float zDistortion = generateOffset(vertex.x, vertex.z);
-	return vertex + vec3(xDistortion, yDistortion, zDistortion);
-}
-
-void main(void){
-	
-	vec3 currentVertex = vec3(in_position.x, height, in_position.y);
-	vec3 vertex1 = currentVertex + vec3(in_indicators.x, 0.0, in_indicators.y);
-	vec3 vertex2 = currentVertex + vec3(in_indicators.z, 0.0, in_indicators.w);
-	
-	pass_clipSpaceGrid = projectionViewMatrix * vec4(currentVertex, 1.0);
-	
-	currentVertex = applyDistortion(currentVertex);
-	vertex1 = applyDistortion(vertex1);
-	vertex2 = applyDistortion(vertex2);
-	
-	pass_normal = calcNormal(currentVertex, vertex1, vertex2);
-	
-	pass_clipSpaceReal = projectionViewMatrix * vec4(currentVertex, 1.0);
-	gl_Position = pass_clipSpaceReal;
-	
-	pass_toCameraVector = normalize(cameraPos - currentVertex);
-	
-	vec3 toLightVector = -normalize(lightDirection);
-	pass_specular = calcSpecularLighting(pass_toCameraVector, toLightVector, pass_normal);
-	pass_diffuse = calculateDiffuseLighting(toLightVector, pass_normal);
-}
-
-// From https://github.com/TheThinMatrix/WaterStep10/blob/master/water/waterRendering/waterVertex.glsl