feat: decompile shader hlsl and a pre-build batch script to generate the headers with bytecode

2026-03-03 10:31:52 +10:00
parent 9e7c956244
commit ca6c22edf2
8 changed files with 433 additions and 42 deletions
@@ -0,0 +1,76 @@
+cbuffer diffuse : register(b0)
+{
+    float4 diffuse_colour;
+};
+cbuffer fog : register(b1)
+{
+    float4 fog_colour;
+};
+cbuffer alphaTest : register(b3)
+{
+    float4 alphaTestRef;
+};
+
+#ifdef FORCE_LOD
+cbuffer forcedLOD : register(b5)
+{
+    float4 forcedLod;
+};
+#endif
+
+SamplerState diffuse_sampler_s : register(s0);
+Texture2D<float4> diffuse_texture : register(t0);
+
+struct PS_INPUT
+{
+    float4 v0 : SV_POSITION;
+    float4 v1 : COLOR0;
+    linear centroid float4 v2 : TEXCOORD0;
+};
+
+float4 main(PS_INPUT input) : SV_TARGET
+{
+    float4 r0, r1;
+
+#ifdef TEXTURE_PROJECTION
+    r0.xy = input.v2.xy / input.v2.ww;
+    r0.xyzw = diffuse_texture.Sample(diffuse_sampler_s, r0.xy).xyzw;
+    r0.xyzw = diffuse_colour.xyzw * r0.xyzw;
+    r0.w = input.v1.w * r0.w;
+    r1.x = (r0.w < alphaTestRef.w) ? 1 : 0;
+    if (r1.x != 0) discard;
+    r0.xyz = r0.xyz * input.v1.xyz + -fog_colour.xyz;
+    float4 o0;
+    o0.xyz = input.v2.zzz * r0.xyz + fog_colour.xyz;
+    o0.w = r0.w;
+    return o0;
+
+#elif defined(FORCE_LOD)
+    r0.xyzw = diffuse_texture.SampleLevel(diffuse_sampler_s, input.v2.xy, forcedLod.x).xyzw;
+    r0.xyzw = diffuse_colour.xyzw * r0.xyzw;
+    r0.w = input.v1.w * r0.w;
+    r1.x = (r0.w < alphaTestRef.w) ? 1 : 0;
+    if (r1.x != 0) discard;
+    r0.xyz = r0.xyz * input.v1.xyz + -fog_colour.xyz;
+    float4 o0;
+    o0.xyz = input.v2.zzz * r0.xyz + fog_colour.xyz;
+    o0.w = r0.w;
+    return o0;
+
+#else
+    r0.x = (1 < input.v2.x) ? 1 : 0;
+    if (r0.x != 0)
+        r0.xyzw = diffuse_texture.SampleLevel(diffuse_sampler_s, input.v2.xy, 0).xyzw;
+    else
+        r0.xyzw = diffuse_texture.Sample(diffuse_sampler_s, input.v2.xy).xyzw;
+    r0.xyzw = diffuse_colour.xyzw * r0.xyzw;
+    r0.w = input.v1.w * r0.w;
+    r1.x = (r0.w < alphaTestRef.w) ? 1 : 0;
+    if (r1.x != 0) discard;
+    r0.xyz = r0.xyz * input.v1.xyz + -fog_colour.xyz;
+    float4 o0;
+    o0.xyz = input.v2.zzz * r0.xyz + fog_colour.xyz;
+    o0.w = r0.w;
+    return o0;
+#endif
+}