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Use shader subgroup extensions if shader ballot is not supported (#2627)

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* Use shader subgroup extensions if shader ballot is not supported

* Shader cache version bump + cleanup

* The type is still required on the table
This commit is contained in:
gdkchan 2021-09-19 09:38:39 -03:00 • committed by GitHub
parent 7379bc2f39
commit f08a280ade
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 125 additions and 42 deletions
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23
Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
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@ -13,7 +13,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
{
context.AppendLine("#version 450 core");
context.AppendLine("#extension GL_ARB_gpu_shader_int64 : enable");
context.AppendLine("#extension GL_ARB_shader_ballot : enable");
if (context.Config.GpuAccessor.QueryHostSupportsShaderBallot())
{
context.AppendLine("#extension GL_ARB_shader_ballot : enable");
}
else
{
context.AppendLine("#extension GL_KHR_shader_subgroup_basic : enable");
context.AppendLine("#extension GL_KHR_shader_subgroup_ballot : enable");
}
context.AppendLine("#extension GL_ARB_shader_group_vote : enable");
context.AppendLine("#extension GL_EXT_shader_image_load_formatted : enable");
context.AppendLine("#extension GL_EXT_texture_shadow_lod : enable");
@ -531,6 +541,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
code = code.Replace("$SHARED_MEM$", DefaultNames.SharedMemoryName);
code = code.Replace("$STORAGE_MEM$", OperandManager.GetShaderStagePrefix(context.Config.Stage) + "_" + DefaultNames.StorageNamePrefix);
if (context.Config.GpuAccessor.QueryHostSupportsShaderBallot())
{
code = code.Replace("$SUBGROUP_INVOCATION$", "gl_SubGroupInvocationARB");
code = code.Replace("$SUBGROUP_BROADCAST$", "readInvocationARB");
}
else
{
code = code.Replace("$SUBGROUP_INVOCATION$", "gl_SubgroupInvocationID");
code = code.Replace("$SUBGROUP_BROADCAST$", "subgroupBroadcast");
}
context.AppendLine(code);
context.AppendLine();
}