Add existing to tracked

2026-08-11 09:53:42 -04:00
parent afe07f3055
commit ffd6e3d73c
8531 changed files with 4396230 additions and 0 deletions
@@ -0,0 +1,46 @@
+import WebGLConstants from "../Core/WebGLConstants.js";
+
+/**
+ * @enum {number}
+ * @private
+ */
+const RenderbufferFormat = {
+  RGBA4: WebGLConstants.RGBA4,
+  RGBA8: WebGLConstants.RGBA8,
+  RGBA16F: WebGLConstants.RGBA16F,
+  RGBA32F: WebGLConstants.RGBA32F,
+  RGB5_A1: WebGLConstants.RGB5_A1,
+  RGB565: WebGLConstants.RGB565,
+  DEPTH_COMPONENT16: WebGLConstants.DEPTH_COMPONENT16,
+  STENCIL_INDEX8: WebGLConstants.STENCIL_INDEX8,
+  DEPTH_STENCIL: WebGLConstants.DEPTH_STENCIL,
+  DEPTH24_STENCIL8: WebGLConstants.DEPTH24_STENCIL8,
+
+  validate: function (renderbufferFormat) {
+    return (
+      renderbufferFormat === RenderbufferFormat.RGBA4 ||
+      renderbufferFormat === RenderbufferFormat.RGBA8 ||
+      renderbufferFormat === RenderbufferFormat.RGBA16F ||
+      renderbufferFormat === RenderbufferFormat.RGBA32F ||
+      renderbufferFormat === RenderbufferFormat.RGB5_A1 ||
+      renderbufferFormat === RenderbufferFormat.RGB565 ||
+      renderbufferFormat === RenderbufferFormat.DEPTH_COMPONENT16 ||
+      renderbufferFormat === RenderbufferFormat.STENCIL_INDEX8 ||
+      renderbufferFormat === RenderbufferFormat.DEPTH_STENCIL ||
+      renderbufferFormat === RenderbufferFormat.DEPTH24_STENCIL8
+    );
+  },
+
+  getColorFormat: function (datatype) {
+    if (datatype === WebGLConstants.FLOAT) {
+      return RenderbufferFormat.RGBA32F;
+    } else if (datatype === WebGLConstants.HALF_FLOAT_OES) {
+      return RenderbufferFormat.RGBA16F;
+    }
+    return RenderbufferFormat.RGBA8;
+  },
+};
+
+Object.freeze(RenderbufferFormat);
+
+export default RenderbufferFormat;