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video_core: Fix few issues in Tess stage

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FengChen 2022-10-30 19:59:11 +08:00 • committed by Feng Chen
parent df38c03a09
commit a4472b5526
18 changed files with 63 additions and 6 deletions
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12
src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
View file

@ -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);
}

1
src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
View file

@ -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);

4
src/shader_recompiler/backend/glasm/glasm_emit_context.cpp
View file

@ -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]}};");
}