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vector_interpolation: Address some assertions (#3473)

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This commit is contained in:
TheTurtle
2025-08-29 23:44:45 +03:00
committed by GitHub
parent d4a2ca01bf
commit 8ae45559fc
1 changed files with 19 additions and 3 deletions
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22
src/shader_recompiler/frontend/translate/vector_interpolation.cpp
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@@ -26,6 +26,13 @@ static Interpolation GetInterpolation(IR::Attribute attribute) {
}
}
static constexpr std::array DefaultValTable = {
std::array{0.0f, 0.0f, 0.0f, 0.0f},
std::array{0.0f, 0.0f, 0.0f, 1.0f},
std::array{1.0f, 1.0f, 1.0f, 0.0f},
std::array{1.0f, 1.0f, 1.0f, 1.0f},
};
void Translator::EmitVectorInterpolation(const GcnInst& inst) {
switch (inst.opcode) {
// VINTRP
@@ -46,8 +53,12 @@ void Translator::V_INTERP_P1_F32(const GcnInst& inst) {
if (!profile.needs_manual_interpolation) {
return;
}
// VDST = P10 * VSRC + P0
const u32 attr_index = inst.control.vintrp.attr;
const auto& attr = runtime_info.fs_info.inputs[attr_index];
if (attr.IsDefault()) {
return;
}
// VDST = P10 * VSRC + P0
const IR::Attribute attrib = IR::Attribute::Param0 + attr_index;
const IR::F32 p0 = ir.GetAttribute(attrib, inst.control.vintrp.chan, 0);
const IR::F32 p1 = ir.GetAttribute(attrib, inst.control.vintrp.chan, 1);
@@ -61,7 +72,12 @@ void Translator::V_INTERP_P2_F32(const GcnInst& inst) {
const IR::Attribute attrib = IR::Attribute::Param0 + attr_index;
const auto& attr = runtime_info.fs_info.inputs[attr_index];
auto& interp = info.fs_interpolation[attr_index];
ASSERT(!attr.IsDefault() && !attr.is_flat);
if (attr.IsDefault()) {
SetDst(inst.dst[0],
ir.Imm32(DefaultValTable[attr.default_value][inst.control.vintrp.chan]));
return;
}
ASSERT(!attr.is_flat);
if (!profile.needs_manual_interpolation) {
interp = GetInterpolation(vgpr_to_interp[inst.src[0].code]);
SetDst(inst.dst[0], ir.GetAttribute(attrib, inst.control.vintrp.chan));
@@ -81,7 +97,7 @@ void Translator::V_INTERP_MOV_F32(const GcnInst& inst) {
const IR::Attribute attrib = IR::Attribute::Param0 + attr_index;
const auto& attr = runtime_info.fs_info.inputs[attr_index];
auto& interp = info.fs_interpolation[attr_index];
ASSERT(attr.is_flat);
ASSERT(attr.is_flat || inst.src[0].code == 2);
if (profile.supports_amd_shader_explicit_vertex_parameter ||
(profile.supports_fragment_shader_barycentric &&
!profile.has_incomplete_fragment_shader_barycentric)) {