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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/spirv/emit_spirv_context_get_set.cpp
View file

@ -512,6 +512,18 @@ Id EmitInvocationId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[1], ctx.invocation_id);
}
Id EmitInvocationInfo(EmitContext& ctx) {
switch (ctx.stage) {
case Stage::TessellationControl:
case Stage::TessellationEval:
return ctx.OpShiftLeftLogical(ctx.U32[1], ctx.OpLoad(ctx.U32[1], ctx.patch_vertices_in),
ctx.Const(16u));
default:
LOG_WARNING(Shader, "(STUBBED) called");
return ctx.Const(0x00ff0000u);
}
}
Id EmitSampleId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[1], ctx.sample_id);
}

1
src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
View file

@ -72,6 +72,7 @@ void EmitSetOFlag(EmitContext& ctx);
Id EmitWorkgroupId(EmitContext& ctx);
Id EmitLocalInvocationId(EmitContext& ctx);
Id EmitInvocationId(EmitContext& ctx);
Id EmitInvocationInfo(EmitContext& ctx);
Id EmitSampleId(EmitContext& ctx);
Id EmitIsHelperInvocation(EmitContext& ctx);
Id EmitYDirection(EmitContext& ctx);

4
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
View file

@ -1325,6 +1325,10 @@ void EmitContext::DefineInputs(const IR::Program& program) {
if (info.uses_invocation_id) {
invocation_id = DefineInput(*this, U32[1], false, spv::BuiltIn::InvocationId);
}
if (info.uses_invocation_info &&
(stage == Shader::Stage::TessellationControl || stage == Shader::Stage::TessellationEval)) {
patch_vertices_in = DefineInput(*this, U32[1], false, spv::BuiltIn::PatchVertices);
}
if (info.uses_sample_id) {
sample_id = DefineInput(*this, U32[1], false, spv::BuiltIn::SampleId);
}

1
src/shader_recompiler/backend/spirv/spirv_emit_context.h
View file

@ -204,6 +204,7 @@ public:
Id workgroup_id{};
Id local_invocation_id{};
Id invocation_id{};
Id patch_vertices_in{};
Id sample_id{};
Id is_helper_invocation{};
Id subgroup_local_invocation_id{};