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

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1.5 KiB92 linesraw
1//TEST(render):COMPARE_HLSL_CROSS_COMPILE_RENDER:
2
3
4// This is a test to ensure that we can cross-compile a complete entry point.
5
6float3 transformColor(float3 color)
7{
8	float3 result;
9
10	result.x = sin(20.0 * (color.x + color.y));
11	result.y = saturate(cos(color.z * 30.0));
12	result.z = sin(color.x * color.y * color.z * 100.0);
13
14	result = 0.5 * (result + 1);
15
16	return result;
17}
18
19cbuffer Uniforms
20{
21	float4x4 modelViewProjection;
22};
23
24struct AssembledVertex
25{
26	float3	position;
27	float3	color;
28};
29
30struct CoarseVertex
31{
32	float3	color;
33};
34
35struct Fragment
36{
37	float4 color;
38};
39
40// Vertex  Shader
41
42struct VertexStageInput
43{
44	AssembledVertex assembledVertex	: A;
45};
46
47struct VertexStageOutput
48{
49	CoarseVertex	coarseVertex	: CoarseVertex;
50	float4			sv_position		: SV_Position;
51};
52
53[shader("vertex")]
54VertexStageOutput vertexMain(VertexStageInput input)
55{
56	VertexStageOutput output;
57
58	float3 position = input.assembledVertex.position;
59	float3 color	= input.assembledVertex.color;
60
61	output.coarseVertex.color = color;
62	output.sv_position = mul(modelViewProjection, float4(position, 1.0));
63
64	return output;
65	
66}
67
68// Fragment Shader
69
70struct FragmentStageInput
71{
72	CoarseVertex	coarseVertex	: CoarseVertex;
73};
74
75struct FragmentStageOutput
76{
77	Fragment fragment	: SV_Target;
78};
79
80[shader("fragment")]
81FragmentStageOutput fragmentMain(FragmentStageInput input)
82{
83	FragmentStageOutput output;
84
85	float3 color = input.coarseVertex.color;
86
87	color = transformColor(color);
88
89	output.fragment.color = float4(color, 1.0);
90
91	return output;
92}