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D3D12_Shader_Debug_Zoo test overlapped GPU math and sampling operations

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Also unified the indentation to spaces in the shader source
This commit is contained in:
Jake Turner
2025-10-08 08:03:43 +01:00
parent 15b510f131
commit 49e764e2c1
1 changed files with 38 additions and 12 deletions
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util/test/demos/d3d12/d3d12_shader_debug_zoo.cpp
+38 -12
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@@ -45,15 +45,15 @@ struct v2f { float4 pos : SV_Position; float4 col : COL; };
v2f main(uint vid : SV_VertexID)
{
float2 positions[] = {
float2(-1.0f, 1.0f),
float2( 1.0f, 1.0f),
float2(-1.0f, -1.0f),
float2( 1.0f, -1.0f),
};
float2 positions[] = {
float2(-1.0f, 1.0f),
float2( 1.0f, 1.0f),
float2(-1.0f, -1.0f),
float2( 1.0f, -1.0f),
};
v2f ret = (v2f)0;
ret.pos = float4(positions[vid], 0, 1);
ret.pos = float4(positions[vid], 0, 1);
ret.col = intex.Load(float3(0,0,0));
return ret;
}
@@ -66,7 +66,7 @@ struct v2f { float4 pos : SV_Position; float4 col : COL; };
float4 main(v2f IN) : SV_Target0
{
return IN.col;
return IN.col;
}
)EOSHADER";
@@ -82,7 +82,7 @@ Texture2D<float4> intex : register(t0);
float4 main(float4 pos : SV_Position) : SV_Target0
{
return intex.Load(float3(pos.x, pos.y - offset, 0));
return intex.Load(float3(pos.x, pos.y - offset, 0));
}
)EOSHADER";
@@ -1012,6 +1012,32 @@ float4 main(v2f IN) : SV_Target0
floattex2rwtest[uv] = value;
return floattex2rwtest[uv];
}
if(IN.tri == 108)
{
float4 Color = float4(0,0,0,0);
// this is intended to test triggering a mixture of GPU math and GPU sample ops
float2 coord = float2(zero + 0.5, zero + 0.15);
if (IN.s.x % 2 == 0)
{
Color = smiley.SampleLevel(linearclamp, coord, float(0));
for (int i = 0; i < 100; i++)
{
Color += smiley.SampleLevel(linearclamp, coord, float(i));
}
}
else
{
Color = float4(pow(abs(posone*2.5f), posone*1.3f), pow(abs(posone*2.5f), posone*0.45f),
pow(abs(posone*2.5f), posone*0.9f), pow(abs(posone*0.9f), posone*8.5f));
for (int i = 0; i < 100; i++)
{
float4 value = float4(pow(abs(posone*2.5f+float(i)), posone*1.3f), pow(abs(posone*2.5f), posone*0.45f),
pow(abs(posone*2.5f), posone*0.9f), pow(abs(posone*1.3), posone*8.5f));
Color += value / 100.0;
}
}
return Color;
}
return float4(0.4f, 0.4f, 0.4f, 0.4f);
}
@@ -1065,9 +1091,9 @@ float4 main(v2f IN) : SV_Target0
struct v2f
{
float4 pos : SV_POSITION;
float4 col : COLOR0;
float2 uv : TEXCOORD0;
float4 pos : SV_POSITION;
float4 col : COLOR0;
float2 uv : TEXCOORD0;
};
float4 main(v2f IN, uint samp : SV_SampleIndex) : SV_Target0