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| author | liamwhite <liamwhite@users.noreply.github.com> | 2022-11-11 08:03:40 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-11 08:03:40 -0500 |
| commit | c973029374a731e13f2de240820c818fa2899c2b (patch) | |
| tree | ab20b418b3c6465e4e9b9503d8d3744f3560ad4b /src/shader_recompiler/backend/glasm | |
| parent | 5eb30c7827959075cd240f39c6ab57d2c2a8197e (diff) | |
| parent | a4472b55260ed1ccbad0d191d11abd2330145140 (diff) | |
Merge pull request #9167 from vonchenplus/tess
video_core: Fix few issues in Tess stage
Diffstat (limited to 'src/shader_recompiler/backend/glasm')
3 files changed, 17 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp index 0a7d42dda..d6562c842 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp @@ -379,6 +379,18 @@ void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) { ctx.Add("MOV.S {}.x,primitive_invocation.x;", inst); } +void EmitInvocationInfo(EmitContext& ctx, IR::Inst& inst) { + switch (ctx.stage) { + case Stage::TessellationControl: + case Stage::TessellationEval: + ctx.Add("SHL.U {}.x,primitive.vertexcount,16;", inst); + break; + default: + LOG_WARNING(Shader, "(STUBBED) called"); + ctx.Add("MOV.S {}.x,0x00ff0000;", inst); + } +} + void EmitSampleId(EmitContext& ctx, IR::Inst& inst) { ctx.Add("MOV.S {}.x,fragment.sampleid.x;", inst); } diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h index d645fd532..eaaf9ba39 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h +++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h @@ -69,6 +69,7 @@ void EmitSetOFlag(EmitContext& ctx); void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst); void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst); void EmitInvocationId(EmitContext& ctx, IR::Inst& inst); +void EmitInvocationInfo(EmitContext& ctx, IR::Inst& inst); void EmitSampleId(EmitContext& ctx, IR::Inst& inst); void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst); void EmitYDirection(EmitContext& ctx, IR::Inst& inst); diff --git a/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp b/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp index 89603c1c4..333a91cc5 100644 --- a/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp +++ b/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp @@ -95,6 +95,10 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile if (info.uses_invocation_id) { Add("ATTRIB primitive_invocation=primitive.invocation;"); } + if (info.uses_invocation_info && + (stage == Stage::TessellationControl || stage == Stage::TessellationEval)) { + Add("ATTRIB primitive_vertexcount = primitive.vertexcount;"); + } if (info.stores_tess_level_outer) { Add("OUTPUT result_patch_tessouter[]={{result.patch.tessouter[0..3]}};"); } |