src/Ryujinx.Graphics.Shader/ShaderStage.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

namespace Ryujinx.Graphics.Shader
{
    public enum ShaderStage : byte
    {
        Compute,
        Vertex,
        TessellationControl,
        TessellationEvaluation,
        Geometry,
        Fragment,

        Count,
    }

    public static class ShaderStageExtensions
    {
        /// <summary>
        /// Checks if the shader stage supports render scale.
        /// </summary>
        /// <param name="stage">Shader stage</param>
        /// <returns>True if the shader stage supports render scale, false otherwise</returns>
        public static bool SupportsRenderScale(this ShaderStage stage)
        {
            return stage == ShaderStage.Vertex || stage == ShaderStage.Fragment || stage == ShaderStage.Compute;
        }

        /// <summary>
        /// Checks if the shader stage is vertex, tessellation or geometry.
        /// </summary>
        /// <param name="stage">Shader stage</param>
        /// <returns>True if the shader stage is vertex, tessellation or geometry, false otherwise</returns>
        public static bool IsVtg(this ShaderStage stage)
        {
            return stage == ShaderStage.Vertex ||
                   stage == ShaderStage.TessellationControl ||
                   stage == ShaderStage.TessellationEvaluation ||
                   stage == ShaderStage.Geometry;
        }
    }
}