Remove usages of texture2D and other FL0 features that are obsolete due to FL0 now going through spirv-cross.

Google DeepMind · copybara-github · commit 813546577936 · 2026-04-13T17:31:29.000-07:00
This is an early upload of google/filament#9867 and necessary material changes Original PR commits: FL0 materials are always compile via spirv-cross postfx materials now support sRGB emulation in FL0 PiperOrigin-RevId: 899262890 Change-Id: I52c002d60790d84269674c1f0d0c5f7d6a58000c
diff --git a/src/experimental/filament/assets/unlit_ui.mat b/src/experimental/filament/assets/unlit_ui.mat
@@ -36,7 +36,7 @@ fragment {
         prepareMaterial(material);
         vec2 uv = getUV0();
         uv.y = 1.0 - uv.y;
-        vec4 tex_color = texture2D(materialParams_glyph, uv);
+        vec4 tex_color = texture(materialParams_glyph, uv);
         material.baseColor = getColor() * tex_color;
         material.baseColor.rgb *= material.baseColor.a;
     }

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ fragment {`
`36`	`36`	`prepareMaterial(material);`
`37`	`37`	`vec2 uv = getUV0();`
`38`	`38`	`uv.y = 1.0 - uv.y;`
`39`		`- vec4 tex_color = texture2D(materialParams_glyph, uv);`
	`39`	`+ vec4 tex_color = texture(materialParams_glyph, uv);`
`40`	`40`	`material.baseColor = getColor() * tex_color;`
`41`	`41`	`material.baseColor.rgb *= material.baseColor.a;`
`42`	`42`	`}`