yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Anders LeinoMigrate render-test away from deprecated compile request API (#6514)f4d5372d3

master
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1.7 KiB94 linesraw
1//TEST(compute):COMPARE_RENDER_COMPUTE: -shaderobj
2//TEST(compute):COMPARE_RENDER_COMPUTE: -mtl -shaderobj
3
4//TEST_INPUT: Texture2D(size=4, content = one):name t
5//TEST_INPUT: Sampler:name s
6//TEST_INPUT: ubuffer(data=[0], stride=4):out, name outputBuffer
7
8Texture2D t;
9SamplerState s;
10RWStructuredBuffer<float> outputBuffer;
11
12cbuffer Uniforms
13{
14	float4x4 modelViewProjection;
15}
16
17struct AssembledVertex
18{
19	float3	position;
20	float3	color;
21    float2  uv;
22};
23
24struct CoarseVertex
25{
26	float3	color;
27    float2  uv;
28};
29
30struct Fragment
31{
32	float4 color;
33};
34
35// Vertex  Shader
36
37struct VertexStageInput
38{
39	AssembledVertex assembledVertex	: A;
40};
41
42struct VertexStageOutput
43{
44	CoarseVertex	coarseVertex	: CoarseVertex;
45	float4			sv_position		: SV_Position;
46};
47
48[shader("vertex")]
49VertexStageOutput vertexMain(VertexStageInput input)
50{
51	VertexStageOutput output;
52
53	float3 position = input.assembledVertex.position;
54	float3 color	= input.assembledVertex.color;
55
56	output.coarseVertex.color = color;
57	output.sv_position = mul(modelViewProjection, float4(position, 1.0));
58    output.coarseVertex.uv = input.assembledVertex.uv;
59	return output;
60}
61
62// Fragment Shader
63
64struct FragmentStageInput
65{
66	CoarseVertex	coarseVertex	: CoarseVertex;
67};
68
69struct FragmentStageOutput
70{
71	Fragment fragment	: SV_Target;
72};
73
74[shader("fragment")]
75FragmentStageOutput fragmentMain(FragmentStageInput input)
76{
77	FragmentStageOutput output;
78
79	float3 color = input.coarseVertex.color;
80    float2 uv = input.coarseVertex.uv;
81	output.fragment.color = float4(color, 1.0);
82
83
84	float4 result = 0;
85	$for(i in Range(0,5))
86	{
87		float4 v = t.Sample(s, uv, int2(i - 2, 0));
88		result += v;
89	}
90
91	outputBuffer[0] = result.x;
92
93	return output;
94}