diff options
| author | FengChen <vonchenplus@gmail.com> | 2022-10-30 19:59:11 +0800 |
|---|---|---|
| committer | Feng Chen <vonchenplus@gmail.com> | 2022-11-07 15:42:42 +0800 |
| commit | a4472b55260ed1ccbad0d191d11abd2330145140 (patch) | |
| tree | ed58bca8f35b79497099c8c73675332be455c28e /src/shader_recompiler/backend/glasm | |
| parent | df38c03a09ad56fdb299d78b39a3951d6ade83aa (diff) | |
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 0a7d42dda2..d6562c842d 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 d645fd532a..eaaf9ba39b 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 89603c1c45..333a91cc58 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]}};"); } |