xref: /third_party/glslang/Test/hlsl.calculatelod.dx10.frag

SamplerState       g_sSamp : register(s0);

Texture1DArray          g_tTex1df4a : register(t1);

uniform Texture1DArray <float4> g_tTex1df4 : register(t0);
Texture1DArray <int4>   g_tTex1di4a;
Texture1DArray <uint4>  g_tTex1du4a;

Texture2DArray <float4> g_tTex2df4a;
Texture2DArray <int4>   g_tTex2di4a;
Texture2DArray <uint4>  g_tTex2du4a;

TextureCubeArray <float4> g_tTexcdf4a;
TextureCubeArray <int4>   g_tTexcdi4a;
TextureCubeArray <uint4>  g_tTexcdu4a;

struct PS_OUTPUT
{
    float4 Color : SV_Target0;
    float  Depth : SV_Depth;
};

PS_OUTPUT main()
{
   PS_OUTPUT psout;

   // LOD queries do not pass array level in coordinate.
   float txval10 = g_tTex1df4a . CalculateLevelOfDetail(g_sSamp, 0.1);
   float txval11 = g_tTex1di4a . CalculateLevelOfDetail(g_sSamp, 0.2);
   float txval12 = g_tTex1du4a . CalculateLevelOfDetail(g_sSamp, 0.3);

   float txval20 = g_tTex2df4a . CalculateLevelOfDetail(g_sSamp, float2(0.1, 0.2));
   float txval21 = g_tTex2di4a . CalculateLevelOfDetail(g_sSamp, float2(0.3, 0.4));
   float txval22 = g_tTex2du4a . CalculateLevelOfDetail(g_sSamp, float2(0.5, 0.6));

   float txval40 = g_tTexcdf4a . CalculateLevelOfDetail(g_sSamp, float3(0.1, 0.2, 0.3));
   float txval41 = g_tTexcdi4a . CalculateLevelOfDetail(g_sSamp, float3(0.4, 0.5, 0.6));
   float txval42 = g_tTexcdu4a . CalculateLevelOfDetail(g_sSamp, float3(0.7, 0.8, 0.9));

   psout.Color = 1.0;
   psout.Depth = 1.0;

   return psout;
}