Remove last direct mentions of GL1

README.md

@@ -40,7 +40,7 @@ PlayCanvas is used by leading companies in video games, advertising and visualiz
 
 PlayCanvas is a fully-featured game engine.
 
-* 🧊 **Graphics** - Advanced 2D + 3D graphics engine built on WebGL 1 & 2.
+* 🧊 **Graphics** - Advanced 2D + 3D graphics engine built on WebGL2 & WebGPU.
 * 🏃 **Animation** - Powerful state-based animations for characters and arbitrary scene properties
 * ⚛️ **Physics** - Full integration with 3D rigid-body physics engine [ammo.js](https://github.com/kripken/ammo.js)
 * 🎮 **Input** - Mouse, keyboard, touch, gamepad and VR controller APIs

src/platform/graphics/webgl/webgl-graphics-device.js

@@ -930,7 +930,7 @@ class WebglGraphicsDevice extends GraphicsDevice {
         this.extCompressedTextureASTC = this.getExtension('WEBGL_compressed_texture_astc');
         this.extParallelShaderCompile = this.getExtension('KHR_parallel_shader_compile');
 
-        // iOS exposes this for half precision render targets on both Webgl1 and 2 from iOS v 14.5beta
+        // iOS exposes this for half precision render targets on WebGL2 from iOS v 14.5beta
         this.extColorBufferHalfFloat = this.getExtension("EXT_color_buffer_half_float");
     }
 

src/scene/gsplat/gsplat-instance.js

@@ -57,7 +57,6 @@ class GSplatInstance {
         // clone options object
         options = Object.assign(this.options, options);
 
-        // not supported on WebGL1
         const device = splat.device;
 
         // create the order texture

src/scene/renderer/shadow-map.js

@@ -143,7 +143,7 @@ class ShadowMap {
 
     static createCubemap(device, size, shadowType) {
 
-        const format = (shadowType === SHADOW_PCSS && !device.isWebGL1) ? PIXELFORMAT_R32F : PIXELFORMAT_RGBA8;
+        const format = shadowType === SHADOW_PCSS ? PIXELFORMAT_R32F : PIXELFORMAT_RGBA8;
         const cubemap = new Texture(device, {
             // #if _PROFILER
             profilerHint: TEXHINT_SHADOWMAP,

src/scene/shader-lib/programs/lit-shader.js

@@ -842,7 +842,7 @@ class LitShader {
             if (shadowTypeUsed[SHADOW_PCF1] || shadowTypeUsed[SHADOW_PCF3]) {
                 func.append(chunks.shadowStandardPS);
             }
-            if (shadowTypeUsed[SHADOW_PCF5] && !device.isWebGL1) {
+            if (shadowTypeUsed[SHADOW_PCF5]) {
                 func.append(chunks.shadowStandardGL2PS);
             }
             if (useVsm) {