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God has forsaken me to BDA

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This commit is contained in:
CamilleLaVey
2026-09-29 21:57:46 -04:00
parent 213d9fb4a7
commit 08917afe0e
15 changed files with 301 additions and 52 deletions
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src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
+4 -4
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@@ -41,17 +41,17 @@ void GlobalStorageOp(EmitContext& ctx, Register address, bool pointer_based, std
}
const u64 ssbo_align_mask{~(ctx.profile.min_ssbo_alignment - 1U)};
ctx.Add("LDC.U64 DC.x,c{}[{}];" // unaligned_ssbo_addr
"AND.U64 DC.x,DC.x,{};" // ssbo_addr = unaligned_ssbo_addr & ssbo_align_mask
"LDC.U32 RC.x,c{}[{}];" // 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 = unaligned_ssbo_addr + ssbo_size
"AND.U64 DC.x,DC.x,{};" // ssbo_addr = unaligned_ssbo_addr & ssbo_align_mask
"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 : 0
"AND.U.CC RC.x,RC.x,RC.y;" // cond = a && b
"IF NE.x;" // if cond
"SUB.U64 DC.x,{}.x,DC.x;", // offset = input_addr - ssbo_addr
ssbo.cbuf_index, ssbo.cbuf_offset, ssbo_align_mask, ssbo.cbuf_index,
ssbo.cbuf_offset + 8, address, address, address);
ssbo.cbuf_index, ssbo.cbuf_offset, ssbo.cbuf_index, ssbo.cbuf_offset + 8,
ssbo_align_mask, address, address, address);
if (pointer_based) {
ctx.Add("PK64.U DC.y,c[{}];" // host_ssbo = cbuf
"ADD.U64 DC.x,DC.x,DC.y;" // host_addr = host_ssbo + offset