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graphics: support RDNA2 custom pixel interpolation

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Co-authored-by: Senaxx <Senaxx@users.noreply.github.com>
This commit is contained in:
nmzikandSenaxx committed 2026-08-21 23:33:40 +02:00
1 parent 17c2b4cc7d
commit 5e64efce4f
14 files changed
+414 -28
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src/graphics/shader/recompiler/ir/ShaderIR.cpp
+5 -2
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@@ -866,9 +866,9 @@ bool LowerVInterpP1F32(const Decoder::Instruction& decoded, BasicBlock& block) {
bool LowerVInterpLoadF32(const Decoder::Instruction& decoded, BasicBlock& block,
std::string* error) {
if (decoded.opcode == Decoder::Opcode::V_INTERP_MOV_F32 && decoded.src0.value != 2u) {
if (decoded.opcode == Decoder::Opcode::V_INTERP_MOV_F32 && decoded.src0.value >= 3u) {
if (error != nullptr) {
*error = fmt::format("v_interp_mov_f32 mode {} is not implemented at pc 0x{:08x}",
*error = fmt::format("v_interp_mov_f32 mode {} is reserved at pc 0x{:08x}",
decoded.src0.value, decoded.pc);
}
return false;
@@ -879,6 +879,9 @@ bool LowerVInterpLoadF32(const Decoder::Instruction& decoded, BasicBlock& block,
inst.op = Opcode::LoadInputF32;
inst.input_info.attr = decoded.src1.value;
inst.input_info.chan = decoded.src2.value;
if (decoded.opcode == Decoder::Opcode::V_INTERP_MOV_F32) {
inst.input_info.interpolation_mode = decoded.src0.value;
}
if (!LowerRegisterOperand(decoded.dst, inst.dst, error)) {
return false;
}