fix(core): keep ratio default

Author: JingyuanZhang

e2e/jest-puppeteer.config.js

@@ -8,7 +8,7 @@ module.exports = {
     server: {
         command: './node_modules/ts-node/dist/bin.js e2e/server.ts',
         port: 9898,
-        launchTimeout: 50000,
+        launchTimeout: 80000,
         debug: true
     }
 };

packages/paddlejs-backend-webgl/src/ops/shader/custom/imgFeed.ts

@@ -10,7 +10,7 @@ function mainFunc() {
     void main(void) {
         vec2 outCoord = vCoord.xy;
         // 支持模型不按比例拉伸
-        if (u_keep_ratio > 0) {
+        if (u_keep_ratio == 0) {
             vec4 origin = TEXTURE2D(texture_origin, outCoord);
             setPackedOutput(origin);
             return;

packages/paddlejs-core/src/runner.ts

@@ -281,7 +281,7 @@ export default class Runner {
 
         const {
             webglFeedProcess = false,
-            keepRatio = false
+            keepRatio = true
         } = this.runnerConfig;
         if (webglFeedProcess || env.get('webgl_gpu_pipeline')) {
             // support imageDataLike feed which has unit8ClampedArray data and width + height or shape

packages/paddlejs-core/src/transform/feedProcess.ts

@@ -98,7 +98,7 @@ export default class WebglFeedProcess extends Transformer {
                 },
                 u_keep_ratio: {
                     type: UniformType.uniform1i,
-                    value: 0
+                    value: 1
                 }
             },
             isPacked: true

packages/paddlejs-models/detect/src/index.ts

@@ -14,7 +14,7 @@ export async function init() {
         mean: [0.5, 0.5, 0.5],
         std: [0.5, 0.5, 0.5],
         bgr: true,
-        keepRatio: true,
+        keepRatio: false,
         webglFeedProcess: true
     });