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using Ryujinx.Common.Memory;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine.Threed;
using Ryujinx.Graphics.Shader;
namespace Ryujinx.Graphics.Gpu.Shader
{
/// <summary>
/// State used by the <see cref="GpuAccessor"/>.
/// </summary>
struct GpuChannelGraphicsState
{
// New fields should be added to the end of the struct to keep disk shader cache compatibility.
/// <summary>
/// Early Z force enable.
/// </summary>
public readonly bool EarlyZForce;
/// <summary>
/// Primitive topology of current draw.
/// </summary>
public readonly PrimitiveTopology Topology;
/// <summary>
/// Tessellation mode.
/// </summary>
public readonly TessMode TessellationMode;
/// <summary>
/// Indicates whether alpha-to-coverage is enabled.
/// </summary>
public readonly bool AlphaToCoverageEnable;
/// <summary>
/// Indicates whether alpha-to-coverage dithering is enabled.
/// </summary>
public readonly bool AlphaToCoverageDitherEnable;
/// <summary>
/// Indicates whether the viewport transform is disabled.
/// </summary>
public readonly bool ViewportTransformDisable;
/// <summary>
/// Depth mode zero to one or minus one to one.
/// </summary>
public readonly bool DepthMode;
/// <summary>
/// Indicates if the point size is set on the shader or is fixed.
/// </summary>
public readonly bool ProgramPointSizeEnable;
/// <summary>
/// Point size used if <see cref="ProgramPointSizeEnable" /> is false.
/// </summary>
public readonly float PointSize;
/// <summary>
/// Indicates whether alpha test is enabled.
/// </summary>
public readonly bool AlphaTestEnable;
/// <summary>
/// When alpha test is enabled, indicates the comparison that decides if the fragment should be discarded.
/// </summary>
public readonly CompareOp AlphaTestCompare;
/// <summary>
/// When alpha test is enabled, indicates the value to compare with the fragment output alpha.
/// </summary>
public readonly float AlphaTestReference;
/// <summary>
/// Type of the vertex attributes consumed by the shader.
/// </summary>
public Array32<AttributeType> AttributeTypes;
/// <summary>
/// Creates a new GPU graphics state.
/// </summary>
/// <param name="earlyZForce">Early Z force enable</param>
/// <param name="topology">Primitive topology</param>
/// <param name="tessellationMode">Tessellation mode</param>
/// <param name="alphaToCoverageEnable">Indicates whether alpha-to-coverage is enabled</param>
/// <param name="alphaToCoverageDitherEnable">Indicates whether alpha-to-coverage dithering is enabled</param>
/// <param name="viewportTransformDisable">Indicates whether the viewport transform is disabled</param>
/// <param name="depthMode">Depth mode zero to one or minus one to one</param>
/// <param name="programPointSizeEnable">Indicates if the point size is set on the shader or is fixed</param>
/// <param name="pointSize">Point size if not set from shader</param>
/// <param name="alphaTestEnable">Indicates whether alpha test is enabled</param>
/// <param name="alphaTestCompare">When alpha test is enabled, indicates the comparison that decides if the fragment should be discarded</param>
/// <param name="alphaTestReference">When alpha test is enabled, indicates the value to compare with the fragment output alpha</param>
/// <param name="attributeTypes">Type of the vertex attributes consumed by the shader</param>
public GpuChannelGraphicsState(
bool earlyZForce,
PrimitiveTopology topology,
TessMode tessellationMode,
bool alphaToCoverageEnable,
bool alphaToCoverageDitherEnable,
bool viewportTransformDisable,
bool depthMode,
bool programPointSizeEnable,
float pointSize,
bool alphaTestEnable,
CompareOp alphaTestCompare,
float alphaTestReference,
ref Array32<AttributeType> attributeTypes)
{
EarlyZForce = earlyZForce;
Topology = topology;
TessellationMode = tessellationMode;
AlphaToCoverageEnable = alphaToCoverageEnable;
AlphaToCoverageDitherEnable = alphaToCoverageDitherEnable;
ViewportTransformDisable = viewportTransformDisable;
DepthMode = depthMode;
ProgramPointSizeEnable = programPointSizeEnable;
PointSize = pointSize;
AlphaTestEnable = alphaTestEnable;
AlphaTestCompare = alphaTestCompare;
AlphaTestReference = alphaTestReference;
AttributeTypes = attributeTypes;
}
}
}
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