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photonstormphotonstorm
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Added new utility shaders
1 parent 24406d2 commit d677b57

10 files changed

Lines changed: 179 additions & 0 deletions

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‎src/renderer/webgl/shaders/AddBlend-frag.js‎

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module.exports = [
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'#define SHADER_NAME PHASER_ADD_BLEND_FS',
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'',
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'precision mediump float;',
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'',
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'uniform sampler2D uMainSampler1;',
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'uniform sampler2D uMainSampler2;',
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'uniform float uStrength;',
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'',
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'varying vec2 outTexCoord;',
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'',
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'void main ()',
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'{',
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' vec4 frame1 = texture2D(uMainSampler1, outTexCoord);',
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' vec4 frame2 = texture2D(uMainSampler2, outTexCoord);',
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'',
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' gl_FragColor = frame1 + frame2 * uStrength;',
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'}',
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''
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].join('\n');

‎src/renderer/webgl/shaders/ColorMatrix-frag.js‎

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module.exports = [
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'#define SHADER_NAME PHASER_COLORMATRIX_FS',
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'',
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'precision mediump float;',
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'',
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'uniform sampler2D uMainSampler;',
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'uniform float uColorMatrix[20];',
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'',
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'varying vec2 outTexCoord;',
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'',
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'void main ()',
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'{',
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' vec4 c = texture2D(uMainSampler, outTexCoord);',
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'',
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' gl_FragColor.r = uColorMatrix[0] * c.r + uColorMatrix[1] * c.g + uColorMatrix[2] * c.b + uColorMatrix[4];',
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' gl_FragColor.g = uColorMatrix[5] * c.r + uColorMatrix[6] * c.g + uColorMatrix[7] * c.b + uColorMatrix[9];',
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' gl_FragColor.b = uColorMatrix[10] * c.r + uColorMatrix[11] * c.g + uColorMatrix[12] * c.b + uColorMatrix[14];',
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' gl_FragColor.a = c.a;',
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'}',
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''
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].join('\n');

‎src/renderer/webgl/shaders/Copy-frag.js‎

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module.exports = [
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'#define SHADER_NAME PHASER_COPY_FS',
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'',
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'precision mediump float;',
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'',
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'uniform sampler2D uMainSampler;',
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'uniform float uBrightness;',
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'',
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'varying vec2 outTexCoord;',
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'',
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'void main()',
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'{',
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' gl_FragColor = texture2D(uMainSampler, outTexCoord) * uBrightness;',
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'}',
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''
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].join('\n');

‎src/renderer/webgl/shaders/LinearBlend-frag.js‎

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module.exports = [
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'#define SHADER_NAME PHASER_LINEAR_BLEND_FS',
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'',
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'precision mediump float;',
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'',
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'uniform sampler2D uMainSampler1;',
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'uniform sampler2D uMainSampler2;',
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'uniform float uStrength;',
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'',
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'varying vec2 outTexCoord;',
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'',
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'void main ()',
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'{',
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' vec4 frame1 = texture2D(uMainSampler1, outTexCoord);',
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' vec4 frame2 = texture2D(uMainSampler2, outTexCoord);',
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'',
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' gl_FragColor = mix(frame1, frame2 * uStrength, 0.5);',
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'}',
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''
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].join('\n');

‎src/renderer/webgl/shaders/Quad-vert.js‎

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module.exports = [
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'#define SHADER_NAME PHASER_QUAD_VS',
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'',
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'precision mediump float;',
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'',
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'uniform mat4 uProjectionMatrix;',
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'',
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'attribute vec2 inPosition;',
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'attribute vec2 inTexCoord;',
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'',
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'varying vec2 outTexCoord;',
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'',
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'void main ()',
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'{',
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' gl_Position = uProjectionMatrix * vec4(inPosition, 1.0, 1.0);',
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'',
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' outTexCoord = gl_Position.xy * 0.5 + 0.5;',
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'}',
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''
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].join('\n');

‎src/renderer/webgl/shaders/src/AddBlend.frag‎

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#define SHADER_NAME PHASER_ADD_BLEND_FS
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precision mediump float;
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uniform sampler2D uMainSampler1;
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uniform sampler2D uMainSampler2;
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uniform float uStrength;
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varying vec2 outTexCoord;
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void main ()
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{
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vec4 frame1 = texture2D(uMainSampler1, outTexCoord);
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vec4 frame2 = texture2D(uMainSampler2, outTexCoord);
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gl_FragColor = frame1 + frame2 * uStrength;
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}

‎src/renderer/webgl/shaders/src/ColorMatrix.frag‎

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#define SHADER_NAME PHASER_COLORMATRIX_FS
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precision mediump float;
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uniform sampler2D uMainSampler;
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uniform float uColorMatrix[20];
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varying vec2 outTexCoord;
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void main ()
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{
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vec4 c = texture2D(uMainSampler, outTexCoord);
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gl_FragColor.r = uColorMatrix[0] * c.r + uColorMatrix[1] * c.g + uColorMatrix[2] * c.b + uColorMatrix[4];
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gl_FragColor.g = uColorMatrix[5] * c.r + uColorMatrix[6] * c.g + uColorMatrix[7] * c.b + uColorMatrix[9];
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gl_FragColor.b = uColorMatrix[10] * c.r + uColorMatrix[11] * c.g + uColorMatrix[12] * c.b + uColorMatrix[14];
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gl_FragColor.a = c.a;
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}

‎src/renderer/webgl/shaders/src/Copy.frag‎

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#define SHADER_NAME PHASER_COPY_FS
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precision mediump float;
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uniform sampler2D uMainSampler;
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uniform float uBrightness;
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varying vec2 outTexCoord;
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void main()
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{
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gl_FragColor = texture2D(uMainSampler, outTexCoord) * uBrightness;
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}

‎src/renderer/webgl/shaders/src/LinearBlend.frag‎

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#define SHADER_NAME PHASER_LINEAR_BLEND_FS
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precision mediump float;
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uniform sampler2D uMainSampler1;
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uniform sampler2D uMainSampler2;
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uniform float uStrength;
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varying vec2 outTexCoord;
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void main ()
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{
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vec4 frame1 = texture2D(uMainSampler1, outTexCoord);
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vec4 frame2 = texture2D(uMainSampler2, outTexCoord);
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gl_FragColor = mix(frame1, frame2 * uStrength, 0.5);
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}

‎src/renderer/webgl/shaders/src/Quad.vert‎

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#define SHADER_NAME PHASER_QUAD_VS
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precision mediump float;
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uniform mat4 uProjectionMatrix;
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attribute vec2 inPosition;
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attribute vec2 inTexCoord;
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varying vec2 outTexCoord;
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void main ()
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{
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gl_Position = uProjectionMatrix * vec4(inPosition, 1.0, 1.0);
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outTexCoord = gl_Position.xy * 0.5 + 0.5;
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}

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