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glsl/glasm: Pass and use scaling parameters in shaders

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This commit is contained in:
ReinUsesLisp 2021-07-31 03:04:08 -03:00 • committed by Fernando Sahmkow
parent 4a512d6827
commit cfeb161c7e
9 changed files with 51 additions and 28 deletions
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3
src/shader_recompiler/backend/glasm/emit_glasm.cpp
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@ -448,6 +448,9 @@ std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info, I
header += fmt::format("SHARED_MEMORY {};", program.shared_memory_size);
header += fmt::format("SHARED shared_mem[]={{program.sharedmem}};");
}
if (program.info.uses_rescaling_uniform) {
header += "PARAM scaling[1]={program.local[0..0]};";
}
header += "TEMP ";
for (size_t index = 0; index < ctx.reg_alloc.NumUsedRegisters(); ++index) {
header += fmt::format("R{},", index);

5
src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
View file

@ -612,8 +612,9 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
if (!index.IsImmediate()) {
throw NotImplementedException("Non-constant texture rescaling");
}
UNIMPLEMENTED();
ctx.Add("MOV.S {}.x,-1;", inst);
ctx.Add("AND.U RC.x,scaling[0].x,{};"
"SNE.S {},RC.x,0;",
1u << index.U32(), ctx.reg_alloc.Define(inst));
}
void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,

2
src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
View file

@ -211,7 +211,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.F {}.x,program.env[0].x;", inst);
ctx.Add("MOV.F {}.x,scaling[0].y;", inst);
}
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {