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glsl: SSBO access fixes and wip SampleExplicitLod implementation.

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This commit is contained in:
ameerj 2021-05-28 13:55:07 -04:00
parent 72974388fb
commit 54778aa10a
2 changed files with 19 additions and 4 deletions
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8
src/shader_recompiler/backend/glsl/emit_glsl_memory.cpp
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@ -81,13 +81,15 @@ void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
std::string_view value) {
ctx.Add("ssbo{}[{}]={};", binding.U32(), offset.U32(), value);
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.Add("ssbo{}[{}]={};", binding.U32(), offset_var, value);
}
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
std::string_view value) {
ctx.Add("ssbo{}[{}]={}.x;", binding.U32(), offset.U32(), value);
ctx.Add("ssbo{}[{}]={}.y;", binding.U32(), offset.U32() + 1, value);
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.Add("ssbo{}[{}]={}.x;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[{}+1]={}.y;", binding.U32(), offset_var, value);
}
void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,