Forge test

base/shaders/raytrace/src/build_vkrt.sh

@@ -1,5 +1,6 @@
 ./dxc -Zpr -Fo ../raytrace_brute_core.spirv -T lib_6_4 ./raytrace_brute.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all
 ./dxc -Zpr -Fo ../raytrace_brute_full.spirv -T lib_6_4 ./raytrace_brute.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all -D _FULL
+./dxc -Zpr -Fo ../raytrace_brute_forge.spirv -T lib_6_4 ./raytrace_brute.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all -D _FORGE
 ./dxc -Zpr -Fo ../raytrace_bake_ao.spirv -T lib_6_4 ./raytrace_bake_ao.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all
 ./dxc -Zpr -Fo ../raytrace_bake_light.spirv -T lib_6_4 ./raytrace_bake_light.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all
 ./dxc -Zpr -Fo ../raytrace_bake_bent.spirv -T lib_6_4 ./raytrace_bake_bent.hlsl -spirv -fvk-use-scalar-layout -fspv-target-env="vulkan1.2" -fvk-u-shift 10 all -fvk-b-shift 11 all

base/shaders/raytrace/src/raytrace_brute.hlsl

@@ -7,7 +7,10 @@
 #define _TRANSPARENCY
 #endif
 #define _FRESNEL
-// #define _RENDER
+
+#ifdef _FORGE
+#define _RENDER
+#endif
 
 #include "std/rand.hlsl"
 #include "std/attrib.hlsl"
@@ -23,7 +26,7 @@ struct Vertex {
 struct RayGenConstantBuffer {
 	float4 eye; // xyz, frame
 	float4x4 inv_vp;
-	float4 params; // envstr, envangle, uvscale
+	float4 params; // envstr, envangle, uvscale, empty
 };
 
 struct RayPayload {
@@ -187,6 +190,10 @@ void closesthit(inout RayPayload payload, in BuiltInTriangleIntersectionAttribut
 	};
 	float3 n = normalize(hit_attribute(vertex_normals, attr));
 
+	#ifdef _FORGE
+	n = mul((float3x3)(ObjectToWorld3x4()), n);
+	#endif
+
 	mytexture1.GetDimensions(size.x, size.y);
 	utex_coord = uint3((tex_coord - uint2(tex_coord)) * size, 0);
 	float4 texpaint1 = mytexture1.Load(utex_coord);