Test_Project_Cocos/CocosCreator-Shader-Effect-Demo
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初步创建圆角裁剪场景相关

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caizhitao 2020-01-09 09:26:04 +08:00
parent f97e0d36dc
commit 9e3ca8fce6
8 changed files with 2296 additions and 0 deletions
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122
assets/effects/sprite-round-corner-crop.effect Normal file
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// Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
// 老照片特效
// 原理：
// r = 0.393 * r + 0.769 * g + 0.189 * b;
// g = 0.349 * r + 0.686 * g + 0.168 * b;
// b = 0.272 * r + 0.534 * g + 0.131 * b;
CCEffect %{
techniques:
- passes:
- vert: vs
frag: fs
blendState:
targets:
- blend: true
rasterizerState:
cullMode: none
properties:
texture: { value: white }
alphaThreshold: { value: 0.5 }
# 老化程度
oldLevel: {
value: 1.0,
inspector: {
tooltip: "老化程度",
range: [0.0, 1.0]
}
}
}%
CCProgram vs %{
precision highp float;
#include <cc-global>
#include <cc-local>
in vec3 a_position;
in vec4 a_color;
out vec4 v_color;
#if USE_TEXTURE
in vec2 a_uv0;
out vec2 v_uv0;
#endif
void main () {
vec4 pos = vec4(a_position, 1);
#if CC_USE_MODEL
pos = cc_matViewProj * cc_matWorld * pos;
#else
pos = cc_matViewProj * pos;
#endif
#if USE_TEXTURE
v_uv0 = a_uv0;
#endif
v_color = a_color;
gl_Position = pos;
}
}%
CCProgram fs %{
precision highp float;
#include <alpha-test>
in vec4 v_color;
#if USE_TEXTURE
in vec2 v_uv0;
uniform sampler2D texture;
#endif
#if USE_OLD_PHOTO
uniform OldPhoto {
// 老化程度
float oldLevel;
}
/**
* 获取老化颜色
*
* @param color 原始颜色
*
* @return 老化后的颜色
*/
vec4 getOldPhotoColor(vec4 color) {
float r = 0.393 * color.r + 0.769 * color.g + 0.189 * color.b;
float g = 0.349 * color.r + 0.686 * color.g + 0.168 * color.b;
float b = 0.272 * color.r + 0.534 * color.g + 0.131 * color.b;
return vec4(r, g, b, color.a);
}
#endif
void main () {
vec4 o = vec4(1, 1, 1, 1);
#if USE_TEXTURE
o *= texture(texture, v_uv0);
#if CC_USE_ALPHA_ATLAS_TEXTURE
o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;
#endif
#endif
o *= v_color;
ALPHA_TEST(o);
#if USE_OLD_PHOTO
vec4 srcColor = o;
vec4 oldColor = getOldPhotoColor(srcColor);
o = srcColor + (oldColor - srcColor) * oldLevel;
#endif
gl_FragColor = o;
}
}%

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assets/effects/sprite-round-corner-crop.effect.meta Normal file
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{
"ver": "1.0.23",
"uuid": "a4afedba-5234-44d7-9031-cba83051d521",
"compiledShaders": [
{
"glsl1": {
"vert": "\nprecision highp float;\nuniform mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\n\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\n\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n\n v_color = a_color;\n\n gl_Position = pos;\n}\n",
"frag": "\nprecision highp float;\n\n#if USE_ALPHA_TEST\n \n uniform float alphaThreshold;\n#endif\n\nvoid ALPHA_TEST (in vec4 color) {\n #if USE_ALPHA_TEST\n if (color.a < alphaThreshold) discard;\n #endif\n}\n\nvoid ALPHA_TEST (in float alpha) {\n #if USE_ALPHA_TEST\n if (alpha < alphaThreshold) discard;\n #endif\n}\n\nvarying vec4 v_color;\n\n#if USE_TEXTURE\nvarying vec2 v_uv0;\nuniform sampler2D texture;\n#endif\n\n#if USE_OLD_PHOTO\nuniform float oldLevel;\n/**\n * 获取老化颜色\n * \n * @param color 原始颜色 \n *\n * @return 老化后的颜色\n */\nvec4 getOldPhotoColor(vec4 color) {\n float r = 0.393 * color.r + 0.769 * color.g + 0.189 * color.b; \n float g = 0.349 * color.r + 0.686 * color.g + 0.168 * color.b; \n float b = 0.272 * color.r + 0.534 * color.g + 0.131 * color.b;\n return vec4(r, g, b, color.a);\n}\n#endif\n\nvoid main () {\n vec4 o = vec4(1, 1, 1, 1);\n\n #if USE_TEXTURE\n o *= texture2D(texture, v_uv0);\n #if CC_USE_ALPHA_ATLAS_TEXTURE\n o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n #endif\n #endif\n\n o *= v_color;\n\n ALPHA_TEST(o);\n\n #if USE_OLD_PHOTO\n vec4 srcColor = o;\n vec4 oldColor = getOldPhotoColor(srcColor);\n\n o = srcColor + (oldColor - srcColor) * oldLevel;\n #endif\n gl_FragColor = o;\n}\n"
},
"glsl3": {
"vert": "\nprecision highp float;\nuniform CCGlobal {\n vec4 cc_time;\n\n vec4 cc_screenSize;\n\n vec4 cc_screenScale;\n\n vec4 cc_nativeSize;\n\n mat4 cc_matView;\n mat4 cc_matViewInv;\n mat4 cc_matProj;\n mat4 cc_matProjInv;\n mat4 cc_matViewProj;\n mat4 cc_matViewProjInv;\n vec4 cc_cameraPos;\n\n vec4 cc_exposure;\n\n vec4 cc_mainLitDir;\n\n vec4 cc_mainLitColor;\n\n vec4 cc_ambientSky;\n vec4 cc_ambientGround;\n};\nuniform CCLocal {\n mat4 cc_matWorld;\n mat4 cc_matWorldIT;\n};\n\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\n\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n\n v_color = a_color;\n\n gl_Position = pos;\n}\n",
"frag": "\nprecision highp float;\n\n#if USE_ALPHA_TEST\n \n uniform ALPHA_TEST {\n float alphaThreshold;\n }\n#endif\n\nvoid ALPHA_TEST (in vec4 color) {\n #if USE_ALPHA_TEST\n if (color.a < alphaThreshold) discard;\n #endif\n}\n\nvoid ALPHA_TEST (in float alpha) {\n #if USE_ALPHA_TEST\n if (alpha < alphaThreshold) discard;\n #endif\n}\n\nin vec4 v_color;\n\n#if USE_TEXTURE\nin vec2 v_uv0;\nuniform sampler2D texture;\n#endif\n\n#if USE_OLD_PHOTO\nuniform OldPhoto {\n\n float oldLevel;\n}\n\n/**\n * 获取老化颜色\n * \n * @param color 原始颜色 \n *\n * @return 老化后的颜色\n */\nvec4 getOldPhotoColor(vec4 color) {\n float r = 0.393 * color.r + 0.769 * color.g + 0.189 * color.b; \n float g = 0.349 * color.r + 0.686 * color.g + 0.168 * color.b; \n float b = 0.272 * color.r + 0.534 * color.g + 0.131 * color.b;\n return vec4(r, g, b, color.a);\n}\n#endif\n\nvoid main () {\n vec4 o = vec4(1, 1, 1, 1);\n\n #if USE_TEXTURE\n o *= texture(texture, v_uv0);\n #if CC_USE_ALPHA_ATLAS_TEXTURE\n o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n #endif\n #endif\n\n o *= v_color;\n\n ALPHA_TEST(o);\n\n #if USE_OLD_PHOTO\n vec4 srcColor = o;\n vec4 oldColor = getOldPhotoColor(srcColor);\n\n o = srcColor + (oldColor - srcColor) * oldLevel;\n #endif\n gl_FragColor = o;\n}\n"
}
}
],
"subMetas": {}
}

14
assets/materials/sprite-round-corner-crop.mtl Normal file
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{
"__type__": "cc.Material",
"_name": "",
"_objFlags": 0,
"_native": "",
"_effectAsset": {
"__uuid__": "a4afedba-5234-44d7-9031-cba83051d521"
},
"_defines": {
"USE_TEXTURE": true,
"USE_OLD_PHOTO": true
},
"_props": {}
}

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assets/materials/sprite-round-corner-crop.mtl.meta Normal file
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{
"ver": "1.0.2",
"uuid": "642c2d0e-7eb6-4d65-96f2-d6e0d0305310",
"dataAsSubAsset": null,
"subMetas": {}
}

2062
assets/scenes/RoundCornerCropEffectScene.fire Executable file
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7
assets/scenes/RoundCornerCropEffectScene.fire.meta Normal file
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{
"ver": "1.2.5",
"uuid": "6c351889-b6c8-409f-b36c-4263b06d0b23",
"asyncLoadAssets": false,
"autoReleaseAssets": false,
"subMetas": {}
}

59
assets/scripts/RoundCornerCropEffectScene.ts Normal file
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const { ccclass, property } = cc._decorator;
@ccclass
export default class RoundCornerCropEffectScene extends cc.Component {
private _roundCornerRadiuSlider: cc.Slider = null;
private _roundCornerRadiuLabel: cc.Label = null;
private _examplesParentNode: cc.Node = null;
onLoad() {
this._roundCornerRadiuSlider = cc.find("Canvas/Content/Sliders/RoundCornerRadiusSlider/Slider").getComponent(cc.Slider);
this._roundCornerRadiuLabel = cc.find("Canvas/Content/Sliders/RoundCornerRadiusSlider/ValueLabel").getComponent(cc.Label);
this._examplesParentNode = cc.find("Canvas/Content/Examples");
}
onEnable() {
this._roundCornerRadiuSlider.node.on("slide", this._onSliderChanged, this);
}
onDisable() {
this._roundCornerRadiuSlider.node.off("slide", this._onSliderChanged, this);
}
start() {
this._onSliderChanged();
}
private _onSliderChanged() {
this._roundCornerRadiuLabel.string = `${this._roundCornerRadiuSlider.progress.toFixed(2)}`;
// // 更新材质
// this._updateRenderComponentMaterial({
// oldLevel: this._roundCornerRadiuSlider.progress
// });
}
// /**
// * 更新渲染组件的材质
// *
// * 1. 获取材质
// * 2. 给材质的 unitform 变量赋值
// * 3. 重新将材质赋值回去
// */
// private _updateRenderComponentMaterial(param: {
// /**
// * 老化程度 [0.0, 1.0] ，1.0 表示完全老化
// */
// oldLevel: number;
// }) {
// this._examplesParentNode.children.forEach(childNode => {
// childNode.getComponents(cc.RenderComponent).forEach(renderComponent => {
// let material: cc.Material = renderComponent.getMaterial(0);
// material.setProperty("oldLevel", param.oldLevel);
// renderComponent.setMaterial(0, material);
// });
// });
// }
}

9
assets/scripts/RoundCornerCropEffectScene.ts.meta Normal file
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{
"ver": "1.0.5",
"uuid": "d3d2bee7-2173-436c-a11c-94a31b2054c2",
"isPlugin": false,
"loadPluginInWeb": true,
"loadPluginInNative": true,
"loadPluginInEditor": false,
"subMetas": {}
}