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pm4: handle reserved depth control fields

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This commit is contained in:
nmzik
2026-09-01 15:00:06 +04:00
parent 63dd3917e2
commit 3b6b3c2040
2 changed files with 50 additions and 1 deletions
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tests/ShaderRecompilerComputeTests.cpp
+50
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@@ -24723,6 +24723,54 @@ void CheckPm4PolygonOffsetRegisters(RenderContext &renderer) {
std::printf("[host] %-32s ok\n", "Pm4PolygonOffset");
}
void CheckPm4DepthControlHighBits(RenderContext &renderer) {
GraphicsInitJmpTables();
CommandProcessor processor(renderer, 0);
std::array<uint32_t, 3> direct{
KYTY_PM4(3, Pm4::IT_SET_CONTEXT_REG, Pm4::R_ZERO),
Pm4::DB_DEPTH_CONTROL,
0x80000072u,
};
Pm4Execution direct_execution;
const bool direct_complete =
processor.Process(direct_execution, direct) == Pm4ProcessResult::Complete;
const auto &direct_control = processor.GetCtx().GetDepthControl();
const bool direct_decoded =
!direct_control.stencil_enable && direct_control.z_enable &&
!direct_control.z_write_enable && !direct_control.depth_bounds_enable &&
direct_control.zfunc == 7u && !direct_control.backface_enable &&
direct_control.stencilfunc == 0u && direct_control.stencilfunc_bf == 0u;
std::array<uint32_t, 2> registers{
Pm4::DB_DEPTH_CONTROL,
0x4070078du,
};
const auto address = reinterpret_cast<uint64_t>(registers.data());
std::array<uint32_t, 5> indirect{
KYTY_PM4(5, Pm4::IT_SET_CONTEXT_REG_INDIRECT, Pm4::R_ZERO),
static_cast<uint32_t>(address), static_cast<uint32_t>(address >> 32u),
0x80000000u, 1u,
};
Pm4Execution indirect_execution;
const bool indirect_complete =
processor.Process(indirect_execution, indirect) ==
Pm4ProcessResult::Complete;
const auto &indirect_control = processor.GetCtx().GetDepthControl();
const bool indirect_decoded =
indirect_control.stencil_enable && !indirect_control.z_enable &&
indirect_control.z_write_enable && indirect_control.depth_bounds_enable &&
indirect_control.zfunc == 0u && indirect_control.backface_enable &&
indirect_control.stencilfunc == 7u &&
indirect_control.stencilfunc_bf == 7u;
Require("Pm4DepthControlHighBits", "preserved high bits",
direct_complete && direct_decoded && indirect_complete &&
indirect_decoded,
"DB_DEPTH_CONTROL high bits rejected or changed decoded PS5 state");
std::printf("[host] %-32s ok\n", "Pm4DepthControlHighBits");
}
struct AgcCommandBufferLayout {
using Callback = KYTY_SYSV_ABI bool (*)(Gen5::CommandBuffer *, uint32_t,
void *);
@@ -25325,6 +25373,7 @@ int main(int argc, char **argv) {
CheckPm4PrivateAgcUconfigRegisters(vulkan.RuntimeRenderer());
CheckPm4BlendColorRegisterRanges(vulkan.RuntimeRenderer());
CheckPm4PolygonOffsetRegisters(vulkan.RuntimeRenderer());
CheckPm4DepthControlHighBits(vulkan.RuntimeRenderer());
CheckPm4ContextStateOperations(vulkan.RuntimeRenderer());
return 0;
}
@@ -25514,6 +25563,7 @@ int main(int argc, char **argv) {
CheckPm4GuardBandRegisterRanges(vulkan.RuntimeRenderer());
CheckPm4BlendColorRegisterRanges(vulkan.RuntimeRenderer());
CheckPm4PolygonOffsetRegisters(vulkan.RuntimeRenderer());
CheckPm4DepthControlHighBits(vulkan.RuntimeRenderer());
CheckAgcWaitPackets(vulkan.RuntimeRenderer());
CheckAgcDrawIndirectMultiPacket(vulkan.RuntimeRenderer());
CheckPm4ContextStateOperations(vulkan.RuntimeRenderer());