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| author | raysan5 <[email protected]> | 2017-07-24 20:04:54 +0200 |
|---|---|---|
| committer | raysan5 <[email protected]> | 2017-07-24 20:04:54 +0200 |
| commit | 072684d276373b58ddf7203e34b66a14f6e0c848 (patch) | |
| tree | 64dd10af55f0602864ce79eb9c46a23531341059 /docs/examples/web/others/resources | |
| parent | b2712b6db7c184aff47436f387f2012cf77f4f67 (diff) | |
| download | raylib-072684d276373b58ddf7203e34b66a14f6e0c848.tar.gz raylib-072684d276373b58ddf7203e34b66a14f6e0c848.zip | |
Removed webpage from raylib repo
Moved to own repo at @raysan5/raylib.com
Diffstat (limited to 'docs/examples/web/others/resources')
4 files changed, 0 insertions, 348 deletions
diff --git a/docs/examples/web/others/resources/shaders/glsl100/standard.fs b/docs/examples/web/others/resources/shaders/glsl100/standard.fs deleted file mode 100644 index fe604e2a..00000000 --- a/docs/examples/web/others/resources/shaders/glsl100/standard.fs +++ /dev/null @@ -1,152 +0,0 @@ -#version 100 - -precision mediump float; - -varying vec3 fragPosition; -varying vec2 fragTexCoord; -varying vec4 fragColor; -varying vec3 fragNormal; - -uniform sampler2D texture0; -uniform sampler2D texture1; -uniform sampler2D texture2; - -uniform vec4 colAmbient; -uniform vec4 colDiffuse; -uniform vec4 colSpecular; -uniform float glossiness; - -uniform int useNormal; -uniform int useSpecular; - -uniform mat4 modelMatrix; -uniform vec3 viewDir; - -struct Light { - int enabled; - int type; - vec3 position; - vec3 direction; - vec4 diffuse; - float intensity; - float radius; - float coneAngle; -}; - -const int maxLights = 8; -uniform Light lights[maxLights]; - -vec3 ComputeLightPoint(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1.0)); - vec3 surfaceToLight = l.position - surfacePos; - - // Diffuse shading - float brightness = clamp(float(dot(n, surfaceToLight)/(length(surfaceToLight)*length(n))), 0.0, 1.0); - float diff = 1.0/dot(surfaceToLight/l.radius, surfaceToLight/l.radius)*brightness*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(-l.direction + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (diff*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightDirectional(Light l, vec3 n, vec3 v, float s) -{ - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - // Combine results - return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightSpot(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 lightToSurface = normalize(surfacePos - l.position); - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Spot attenuation - float attenuation = clamp(float(dot(n, lightToSurface)), 0.0, 1.0); - attenuation = dot(lightToSurface, -lightDir); - - float lightToSurfaceAngle = degrees(acos(attenuation)); - if (lightToSurfaceAngle > l.coneAngle) attenuation = 0.0; - - float falloff = (l.coneAngle - lightToSurfaceAngle)/l.coneAngle; - - // Combine diffuse and attenuation - float diffAttenuation = diff*attenuation; - - // Specular shading - float spec = 0.0; - if (diffAttenuation > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (falloff*(diffAttenuation*l.diffuse.rgb + spec*colSpecular.rgb)); -} - -void main() -{ - // Calculate fragment normal in screen space - // NOTE: important to multiply model matrix by fragment normal to apply model transformation (rotation and scale) - mat3 normalMatrix = mat3(modelMatrix); - vec3 normal = normalize(normalMatrix*fragNormal); - - // Normalize normal and view direction vectors - vec3 n = normalize(normal); - vec3 v = normalize(viewDir); - - // Calculate diffuse texture color fetching - vec4 texelColor = texture2D(texture0, fragTexCoord); - vec3 lighting = colAmbient.rgb; - - // Calculate normal texture color fetching or set to maximum normal value by default - if (useNormal == 1) - { - n *= texture2D(texture1, fragTexCoord).rgb; - n = normalize(n); - } - - // Calculate specular texture color fetching or set to maximum specular value by default - float spec = 1.0; - if (useSpecular == 1) spec = texture2D(texture2, fragTexCoord).r; - - for (int i = 0; i < maxLights; i++) - { - // Check if light is enabled - if (lights[i].enabled == 1) - { - // Calculate lighting based on light type - if(lights[i].type == 0) lighting += ComputeLightPoint(lights[i], n, v, spec); - else if(lights[i].type == 1) lighting += ComputeLightDirectional(lights[i], n, v, spec); - else if(lights[i].type == 2) lighting += ComputeLightSpot(lights[i], n, v, spec); - - // NOTE: It seems that too many ComputeLight*() operations inside for loop breaks the shader on RPI - } - } - - // Calculate final fragment color - gl_FragColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a); -} diff --git a/docs/examples/web/others/resources/shaders/glsl100/standard.vs b/docs/examples/web/others/resources/shaders/glsl100/standard.vs deleted file mode 100644 index 49c5a3eb..00000000 --- a/docs/examples/web/others/resources/shaders/glsl100/standard.vs +++ /dev/null @@ -1,23 +0,0 @@ -#version 100 - -attribute vec3 vertexPosition; -attribute vec3 vertexNormal; -attribute vec2 vertexTexCoord; -attribute vec4 vertexColor; - -varying vec3 fragPosition; -varying vec2 fragTexCoord; -varying vec4 fragColor; -varying vec3 fragNormal; - -uniform mat4 mvpMatrix; - -void main() -{ - fragPosition = vertexPosition; - fragTexCoord = vertexTexCoord; - fragColor = vertexColor; - fragNormal = vertexNormal; - - gl_Position = mvpMatrix*vec4(vertexPosition, 1.0); -}
\ No newline at end of file diff --git a/docs/examples/web/others/resources/shaders/glsl330/standard.fs b/docs/examples/web/others/resources/shaders/glsl330/standard.fs deleted file mode 100644 index 0d461484..00000000 --- a/docs/examples/web/others/resources/shaders/glsl330/standard.fs +++ /dev/null @@ -1,150 +0,0 @@ -#version 330 - -in vec3 fragPosition; -in vec2 fragTexCoord; -in vec4 fragColor; -in vec3 fragNormal; - -out vec4 finalColor; - -uniform sampler2D texture0; -uniform sampler2D texture1; -uniform sampler2D texture2; - -uniform vec4 colAmbient; -uniform vec4 colDiffuse; -uniform vec4 colSpecular; -uniform float glossiness; - -uniform int useNormal; -uniform int useSpecular; - -uniform mat4 modelMatrix; -uniform vec3 viewDir; - -struct Light { - int enabled; - int type; - vec3 position; - vec3 direction; - vec4 diffuse; - float intensity; - float radius; - float coneAngle; -}; - -const int maxLights = 8; -uniform Light lights[maxLights]; - -vec3 ComputeLightPoint(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 surfaceToLight = l.position - surfacePos; - - // Diffuse shading - float brightness = clamp(float(dot(n, surfaceToLight)/(length(surfaceToLight)*length(n))), 0.0, 1.0); - float diff = 1.0/dot(surfaceToLight/l.radius, surfaceToLight/l.radius)*brightness*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(-l.direction + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (diff*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightDirectional(Light l, vec3 n, vec3 v, float s) -{ - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - // Combine results - return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightSpot(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 lightToSurface = normalize(surfacePos - l.position); - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Spot attenuation - float attenuation = clamp(float(dot(n, lightToSurface)), 0.0, 1.0); - attenuation = dot(lightToSurface, -lightDir); - - float lightToSurfaceAngle = degrees(acos(attenuation)); - if (lightToSurfaceAngle > l.coneAngle) attenuation = 0.0; - - float falloff = (l.coneAngle - lightToSurfaceAngle)/l.coneAngle; - - // Combine diffuse and attenuation - float diffAttenuation = diff*attenuation; - - // Specular shading - float spec = 0.0; - if (diffAttenuation > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (falloff*(diffAttenuation*l.diffuse.rgb + spec*colSpecular.rgb)); -} - -void main() -{ - // Calculate fragment normal in screen space - // NOTE: important to multiply model matrix by fragment normal to apply model transformation (rotation and scale) - mat3 normalMatrix = mat3(modelMatrix); - vec3 normal = normalize(normalMatrix*fragNormal); - - // Normalize normal and view direction vectors - vec3 n = normalize(normal); - vec3 v = normalize(viewDir); - - // Calculate diffuse texture color fetching - vec4 texelColor = texture(texture0, fragTexCoord); - vec3 lighting = colAmbient.rgb; - - // Calculate normal texture color fetching or set to maximum normal value by default - if (useNormal == 1) - { - n *= texture(texture1, fragTexCoord).rgb; - n = normalize(n); - } - - // Calculate specular texture color fetching or set to maximum specular value by default - float spec = 1.0; - if (useSpecular == 1) spec = texture(texture2, fragTexCoord).r; - - for (int i = 0; i < maxLights; i++) - { - // Check if light is enabled - if (lights[i].enabled == 1) - { - // Calculate lighting based on light type - if (lights[i].type == 0) lighting += ComputeLightPoint(lights[i], n, v, spec); - else if (lights[i].type == 1) lighting += ComputeLightDirectional(lights[i], n, v, spec); - else if (lights[i].type == 2) lighting += ComputeLightSpot(lights[i], n, v, spec); - } - } - - // Calculate final fragment color - finalColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a); -} diff --git a/docs/examples/web/others/resources/shaders/glsl330/standard.vs b/docs/examples/web/others/resources/shaders/glsl330/standard.vs deleted file mode 100644 index fc0a5ff4..00000000 --- a/docs/examples/web/others/resources/shaders/glsl330/standard.vs +++ /dev/null @@ -1,23 +0,0 @@ -#version 330 - -in vec3 vertexPosition; -in vec3 vertexNormal; -in vec2 vertexTexCoord; -in vec4 vertexColor; - -out vec3 fragPosition; -out vec2 fragTexCoord; -out vec4 fragColor; -out vec3 fragNormal; - -uniform mat4 mvpMatrix; - -void main() -{ - fragPosition = vertexPosition; - fragTexCoord = vertexTexCoord; - fragColor = vertexColor; - fragNormal = vertexNormal; - - gl_Position = mvpMatrix*vec4(vertexPosition, 1.0); -}
\ No newline at end of file |
