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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:
nmzik
2026-08-21 23:33:40 +02:00
parent 17c2b4cc7d
commit 5e64efce4f
14 changed files with 414 additions and 28 deletions
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src/graphics/shader/recompiler/frontend/translate/Translate.cpp
+9 -2
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@@ -901,8 +901,15 @@ bool TranslateProgram(const IR::Program& source, IR::ValueProgram& result,
first_bit));
}
} else if (source.stage == ShaderType::Pixel) {
const auto* ps = pixel_input_info;
uint32_t reg = ps->ps_system_input_base;
const auto* ps = pixel_input_info;
if (ps->ps_perspective_center_vgpr != UINT32_MAX) {
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(ps->ps_perspective_center_vgpr),
builtin(IR::StageInputKind::BaryCoordSmooth, 0));
entry_ir.SetVectorReg(
static_cast<IR::VectorReg>(ps->ps_perspective_center_vgpr + 1u),
builtin(IR::StageInputKind::BaryCoordSmooth, 1));
}
uint32_t reg = ps->ps_system_input_base;
if (ps->ps_pos_x) {
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(reg++),
builtin(IR::StageInputKind::FragCoord, 0));