vkd3d/tests/hlsl/sample-bias.shader_test
Nikolay Sivov ba18035260 vkd3d-shader/d3dbc: Write load instruction for tex2Dbias().
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
2024-06-11 15:50:34 +02:00

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[sampler 0]
filter linear linear linear
address clamp clamp clamp
[srv 0]
size (2d, 2, 2)
levels 2
1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0
1.0 0.0 1.0 0.0 1.0 0.0 1.0 0.0
0.0 0.0 1.0 0.0
[vertex shader]
void main(float4 pos : position, out float2 tex : texcoord, out float4 out_pos : sv_position)
{
tex = pos.xy;
out_pos = pos;
}
[pixel shader todo(sm<4)]
sampler s;
Texture2D t;
uniform float bias;
float4 main(float2 coord : texcoord) : sv_target
{
/* Choice of initial mipmap level is hardware-dependent, and in practice
* varies too much to be reasonably covered by ULPS. Quantize instead. */
return floor(t.SampleBias(s, coord, bias) * 10);
}
[test]
uniform 0 float4 6.5 0.0 0.0 0.0
todo(sm<4 | glsl) draw quad
probe all rgba (10.0, 0.0, 10.0, 0.0)
uniform 0 float4 7.5 0.0 0.0 0.0
todo(sm<4 | glsl) draw quad
probe all rgba (4.0, 0.0, 10.0, 0.0)
uniform 0 float4 8.5 0.0 0.0 0.0
todo(sm<4 | glsl) draw quad
probe all rgba (0.0, 0.0, 10.0, 0.0)
[require]
shader model >= 3.0
options: backcompat
[pixel shader fail(sm>=6)]
sampler s;
float bias;
float4 main(float2 coord : texcoord) : sv_target
{
/* Choice of initial mipmap level is hardware-dependent, and in practice
* varies too much to be reasonably covered by ULPS. Quantize instead. */
return floor(tex2Dbias(s, float4(coord, 0, bias)) * 10);
}
[test]
uniform 0 float4 6.5 0.0 0.0 0.0
todo(glsl) draw quad
probe all rgba (10.0, 0.0, 10.0, 0.0)
uniform 0 float4 7.5 0.0 0.0 0.0
todo(glsl) draw quad
todo(sm<4) probe all rgba (4.0, 0.0, 10.0, 0.0)
uniform 0 float4 8.5 0.0 0.0 0.0
todo(glsl) draw quad
todo(sm<4) probe all rgba (0.0, 0.0, 10.0, 0.0)