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glasm: Fix global memory fallbacks

This commit is contained in:
ReinUsesLisp 2021-05-26 21:24:30 -03:00 committed by ameerj
parent 8f3043c3cf
commit e240a62017
1 changed files with 10 additions and 9 deletions
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19
src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
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@ -38,14 +38,14 @@ void GlobalStorageOp(EmitContext& ctx, Register address, bool pointer_based, std
continue; continue;
} }
const auto& ssbo{ctx.info.storage_buffers_descriptors[index]}; const auto& ssbo{ctx.info.storage_buffers_descriptors[index]};
ctx.Add("LDC.U64 DC.x,c{}[{}];" // ssbo_addr ctx.Add("LDC.U64 DC.x,c{}[{}];" // ssbo_addr
"LDC.U32 RC.x,c{}[{}];" // ssbo_size_u32 "LDC.U32 RC.x,c{}[{}];" // ssbo_size_u32
"CVT.U64.U32 DC.y,RC.x;" // ssbo_size = ssbo_size_u32 "CVT.U64.U32 DC.y,RC.x;" // ssbo_size = ssbo_size_u32
"ADD.U64 DC.y,DC.y,DC.x;" // ssbo_end = ssbo_addr + ssbo_size "ADD.U64 DC.y,DC.y,DC.x;" // ssbo_end = ssbo_addr + ssbo_size
"SGE.U64 RC.x,{}.x,DC.x;" // a = input_addr >= ssbo_addr ? -1 : 1 "SGE.U64 RC.x,{}.x,DC.x;" // a = input_addr >= ssbo_addr ? -1 : 0
"SLT.U64 RC.y,{}.x,DC.y;" // b = input_addr < ssbo_end ? -1 : 1 "SLT.U64 RC.y,{}.x,DC.y;" // b = input_addr < ssbo_end ? -1 : 0
"AND.U.CC RC.x,RC.x,RC.y;" "AND.U.CC RC.x,RC.x,RC.y;" // cond = a && b
"IF NE.x;" // a && b "IF NE.x;" // if cond
"SUB.U64 DC.x,{}.x,DC.x;", // offset = input_addr - ssbo_addr "SUB.U64 DC.x,{}.x,DC.x;", // offset = input_addr - ssbo_addr
ssbo.cbuf_index, ssbo.cbuf_offset, ssbo.cbuf_index, ssbo.cbuf_offset + 8, address, ssbo.cbuf_index, ssbo.cbuf_offset, ssbo.cbuf_index, ssbo.cbuf_offset + 8, address,
address, address); address, address);
@ -65,7 +65,8 @@ void GlobalStorageOp(EmitContext& ctx, Register address, bool pointer_based, std
if (!else_expr.empty()) { if (!else_expr.empty()) {
ctx.Add("{}", else_expr); ctx.Add("{}", else_expr);
} }
for (size_t index = 0; index < num_buffers; ++index) { const size_t num_used_buffers{ctx.info.nvn_buffer_used.count()};
for (size_t index = 0; index < num_used_buffers; ++index) {
ctx.Add("ENDIF;"); ctx.Add("ENDIF;");
} }
} }