brought back functionality from previous builds but now cross-platform

funnyassets/gfx_shaders/mesh_frag.slang

@@ -1,23 +1,12 @@
 #include "mesh_shared.slang"
 
-uint32_t hash32(uint32_t x) {
-    x = ((x >> 16) ^ x) * 0x45d9f3b;
-    x = ((x >> 16) ^ x) * 0x45d9f3b;
-    x = (x >> 16) ^ x;
-    return x;
-}
-
-[[vk::binding(1)]]
-uniform Sampler2D textures[];
 
 [shader("fragment")]
-float4 main(
+float4 _main(
 	VertexOutput input,
 	uint triid: SV_PrimitiveID,
-	uniform PushConstants constants,
 ) : SV_TARGET
 {
-	return float4(textures[constants.albedoID].Sample(input.uv).xyz, 1);
-
+	return float4(SampleTexture(albedoID, input.uv).xyz,1);
 }