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Diffstat (limited to '')
4 files changed, 170 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/brick.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/brick.vert new file mode 100644 index 0000000000..b04c21efe3 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/brick.vert @@ -0,0 +1,43 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +attribute vec3 gtf_Normal; +attribute vec4 gtf_Vertex; +uniform mat3 gtf_NormalMatrix; +uniform mat4 gtf_ModelViewMatrix; +uniform mat4 gtf_ModelViewProjectionMatrix; +varying float lightIntensity; +varying vec3 Position; +uniform vec3 LightPosition; +uniform vec3 NotActiveOne; +attribute float myAttribute1; +attribute float myAttribute2; + +const float specularContribution = 0.7; +const float diffuseContribution = (1.0 - specularContribution); + +void main(void) { + vec4 pos = gtf_ModelViewMatrix * gtf_Vertex_Color; + Position = vec3(gtf_Vertex); + vec3 tnorm = normalize(gtf_NormalMatrix * gtf_Normal); + vec3 lightVec = normalize(LightPosition - vec3(pos)); + vec3 reflectVec = reflect(lightVec, tnorm); + vec3 viewVec = normalize(vec3(pos)); + + //float spec = clamp(dot(reflectVec, viewVec), 0.0, 1.0); + float spec = clamp(dot(reflectVec, viewVec), myAttribute1, myAttribute2); + spec = spec * spec; + spec = spec * spec; + spec = spec * spec; + spec = spec * spec; + + lightIntensity = diffuseContribution * dot(lightVec, tnorm) + + specularContribution * spec; + + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/texture.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/texture.frag new file mode 100644 index 0000000000..fdab13ace1 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/texture.frag @@ -0,0 +1,35 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +#ifdef GL_ES +precision mediump float; +#endif +// +// wobble.frag: Fragment shader for wobbling a texture +// +// author: Antonio Tejada +// +// + +varying vec3 Position; +varying float lightIntensity; + +/* Constants */ + +uniform sampler2D sampler2d; // value of sampler2d = 0 +varying vec4 gtf_TexCoord[1]; + +void main (void) +{ + vec3 lightColor = vec3(texture2D(sampler2d, vec2(gtf_TexCoord[0]))) * lightIntensity; + + vec3 ct = clamp(lightColor, 0.0, 1.0); + + gl_FragColor = vec4 (ct, 1.0); +} + diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.frag new file mode 100644 index 0000000000..4f3fe797b2 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.frag @@ -0,0 +1,66 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +#ifdef GL_ES +precision mediump float; +#endif +uniform float GrainSize; +uniform vec3 DarkColor; +uniform vec3 colorSpread; + +varying float lightIntensity; +varying vec3 Position; + +void main (void) +{ + // + // cheap noise + // + vec3 location = Position; + + vec3 floorvec = vec3(floor(Position.x * 10.0), 0.0, floor(Position.z * 10.0)); + vec3 noise = Position * 10.0 - floorvec - 0.5; + noise *= noise; + location += noise * 0.12; + + // + // distance from axis + // + float dist = location.x * location.x + location.z * location.z; + float grain = dist / GrainSize; + + // + // grain effects as function of distance + // + float brightness = fract(grain); + if (brightness > 0.5) + brightness = (1.0 - brightness); + vec3 color = DarkColor + 0.5 * brightness * (colorSpread); + + brightness = fract(grain*7.0); + if (brightness > 0.5) + brightness = 1.0 - brightness; + color -= 0.5 * brightness * colorSpread; + + // + // also as a function of lines parallel to the axis + // + brightness = fract(grain*47.0); + float line = fract(Position.z + Position.x); + float snap = floor(line * 30.0) * (1.0/30.0); + if (line < snap + 0.004) + color -= 0.5 * brightness * colorSpread; + + // + // apply lighting effects from vertex processor + // + color *= lightIntensity; + color = clamp(color, 0.0, 1.0); + + gl_FragColor = vec4(color, 0.1) +} diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.vert new file mode 100644 index 0000000000..19faf8698b --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/compile_shader/wood.vert @@ -0,0 +1,26 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +attribute vec3 gtf_Normal; +attribute vec4 gtf_Vertex; +uniform mat3 gtf_NormalMatrix; +uniform mat4 gtf_ModelViewMatrix; +uniform mat4 gtf_ModelViewProjectionMatrix; + +varying float lightIntensity; +varying vec3 Position; +uniform vec3 LightPosition; +uniform float Scale; + +void main(void) { + vec4 pos = gtf_ModelViewMatrix * gtf_Vertex; + Position = vec3(gtf_Vertex) * Scale; + vec3 tnorm = normalize(gtf_NormalMatrix * gtf_Normal); + lightIntensity = dot(normalize(LightPosition - vec3(pos)), tnorm) * 1.5; + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |