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Vulkan: rework stencil tracking.

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This commit is contained in:
Fernando Sahmkow 2022-12-27 16:40:28 -05:00
parent f9c6d39a6c
commit b62ffb612d
4 changed files with 171 additions and 38 deletions
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8
src/video_core/engines/maxwell_3d.h
View file

@ -2711,7 +2711,7 @@ public:
u32 post_z_pixel_imask; ///< 0x0F1C
INSERT_PADDING_BYTES_NOINIT(0x20);
ConstantColorRendering const_color_rendering; ///< 0x0F40
s32 stencil_back_ref; ///< 0x0F54
u32 stencil_back_ref; ///< 0x0F54
u32 stencil_back_mask; ///< 0x0F58
u32 stencil_back_func_mask; ///< 0x0F5C
INSERT_PADDING_BYTES_NOINIT(0x14);
@ -2835,9 +2835,9 @@ public:
Blend blend; ///< 0x133C
u32 stencil_enable; ///< 0x1380
StencilOp stencil_front_op; ///< 0x1384
s32 stencil_front_ref; ///< 0x1394
s32 stencil_front_func_mask; ///< 0x1398
s32 stencil_front_mask; ///< 0x139C
u32 stencil_front_ref; ///< 0x1394
u32 stencil_front_func_mask; ///< 0x1398
u32 stencil_front_mask; ///< 0x139C
INSERT_PADDING_BYTES_NOINIT(0x4);
u32 draw_auto_start_byte_count; ///< 0x13A4
PsSaturate frag_color_clamp; ///< 0x13A8

110
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -886,32 +886,92 @@ void RasterizerVulkan::UpdateStencilFaces(Tegra::Engines::Maxwell3D::Regs& regs)
if (!state_tracker.TouchStencilProperties()) {
return;
}
if (regs.stencil_two_side_enable) {
// Separate values per face
scheduler.Record(
[front_ref = regs.stencil_front_ref, front_write_mask = regs.stencil_front_mask,
front_test_mask = regs.stencil_front_func_mask, back_ref = regs.stencil_back_ref,
back_write_mask = regs.stencil_back_mask,
back_test_mask = regs.stencil_back_func_mask](vk::CommandBuffer cmdbuf) {
// Front face
cmdbuf.SetStencilReference(VK_STENCIL_FACE_FRONT_BIT, front_ref);
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_FRONT_BIT, front_write_mask);
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_FRONT_BIT, front_test_mask);
// Back face
cmdbuf.SetStencilReference(VK_STENCIL_FACE_BACK_BIT, back_ref);
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_BACK_BIT, back_write_mask);
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_BACK_BIT, back_test_mask);
});
} else {
// Front face defines both faces
scheduler.Record([ref = regs.stencil_front_ref, write_mask = regs.stencil_front_mask,
test_mask = regs.stencil_front_func_mask](vk::CommandBuffer cmdbuf) {
cmdbuf.SetStencilReference(VK_STENCIL_FACE_FRONT_AND_BACK, ref);
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_FRONT_AND_BACK, write_mask);
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_FRONT_AND_BACK, test_mask);
});
bool update_references = state_tracker.TouchStencilReference();
bool update_write_mask = state_tracker.TouchStencilWriteMask();
bool update_compare_masks = state_tracker.TouchStencilCompare();
if (state_tracker.TouchStencilSide(regs.stencil_two_side_enable != 0)) {
update_references = true;
update_write_mask = true;
update_compare_masks = true;
}
if (update_references) {
[&]() {
if (regs.stencil_two_side_enable) {
if (!state_tracker.CheckStencilReferenceFront(regs.stencil_front_ref) &&
!state_tracker.CheckStencilReferenceBack(regs.stencil_back_ref)) {
return;
}
} else {
if (!state_tracker.CheckStencilReferenceFront(regs.stencil_front_ref)) {
return;
}
}
scheduler.Record([front_ref = regs.stencil_front_ref, back_ref = regs.stencil_back_ref,
two_sided = regs.stencil_two_side_enable](vk::CommandBuffer cmdbuf) {
const bool set_back = two_sided && front_ref != back_ref;
// Front face
cmdbuf.SetStencilReference(set_back ? VK_STENCIL_FACE_FRONT_BIT
: VK_STENCIL_FACE_FRONT_AND_BACK,
front_ref);
if (set_back) {
cmdbuf.SetStencilReference(VK_STENCIL_FACE_BACK_BIT, back_ref);
}
});
}();
}
if (update_write_mask) {
[&]() {
if (regs.stencil_two_side_enable) {
if (!state_tracker.CheckStencilWriteMaskFront(regs.stencil_front_mask) &&
!state_tracker.CheckStencilWriteMaskBack(regs.stencil_back_mask)) {
return;
}
} else {
if (!state_tracker.CheckStencilWriteMaskFront(regs.stencil_front_mask)) {
return;
}
}
scheduler.Record([front_write_mask = regs.stencil_front_mask,
back_write_mask = regs.stencil_back_mask,
two_sided = regs.stencil_two_side_enable](vk::CommandBuffer cmdbuf) {
const bool set_back = two_sided && front_write_mask != back_write_mask;
// Front face
cmdbuf.SetStencilWriteMask(set_back ? VK_STENCIL_FACE_FRONT_BIT
: VK_STENCIL_FACE_FRONT_AND_BACK,
front_write_mask);
if (set_back) {
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_BACK_BIT, back_write_mask);
}
});
}();
}
if (update_compare_masks) {
[&]() {
if (regs.stencil_two_side_enable) {
if (!state_tracker.CheckStencilCompareMaskFront(regs.stencil_front_func_mask) &&
!state_tracker.CheckStencilCompareMaskBack(regs.stencil_back_func_mask)) {
return;
}
} else {
if (!state_tracker.CheckStencilCompareMaskFront(regs.stencil_front_func_mask)) {
return;
}
}
scheduler.Record([front_test_mask = regs.stencil_front_func_mask,
back_test_mask = regs.stencil_back_func_mask,
two_sided = regs.stencil_two_side_enable](vk::CommandBuffer cmdbuf) {
const bool set_back = two_sided && front_test_mask != back_test_mask;
// Front face
cmdbuf.SetStencilCompareMask(set_back ? VK_STENCIL_FACE_FRONT_BIT
: VK_STENCIL_FACE_FRONT_AND_BACK,
front_test_mask);
if (set_back) {
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_BACK_BIT, back_test_mask);
}
});
}();
}
state_tracker.ClearStencilReset();
}
void RasterizerVulkan::UpdateLineWidth(Tegra::Engines::Maxwell3D::Regs& regs) {

24
src/video_core/renderer_vulkan/vk_state_tracker.cpp
View file

@ -33,6 +33,9 @@ Flags MakeInvalidationFlags() {
BlendConstants,
DepthBounds,
StencilProperties,
StencilReference,
StencilWriteMask,
StencilCompare,
LineWidth,
CullMode,
DepthBoundsEnable,
@ -99,14 +102,17 @@ void SetupDirtyDepthBounds(Tables& tables) {
}
void SetupDirtyStencilProperties(Tables& tables) {
auto& table = tables[0];
table[OFF(stencil_two_side_enable)] = StencilProperties;
table[OFF(stencil_front_ref)] = StencilProperties;
table[OFF(stencil_front_mask)] = StencilProperties;
table[OFF(stencil_front_func_mask)] = StencilProperties;
table[OFF(stencil_back_ref)] = StencilProperties;
table[OFF(stencil_back_mask)] = StencilProperties;
table[OFF(stencil_back_func_mask)] = StencilProperties;
const auto setup = [&](size_t position, u8 flag) {
tables[0][position] = flag;
tables[1][position] = StencilProperties;
};
tables[0][OFF(stencil_two_side_enable)] = StencilProperties;
setup(OFF(stencil_front_ref), StencilReference);
setup(OFF(stencil_front_mask), StencilWriteMask);
setup(OFF(stencil_front_func_mask), StencilCompare);
setup(OFF(stencil_back_ref), StencilReference);
setup(OFF(stencil_back_mask), StencilWriteMask);
setup(OFF(stencil_back_func_mask), StencilCompare);
}
void SetupDirtyLineWidth(Tables& tables) {
@ -238,6 +244,8 @@ void StateTracker::ChangeChannel(Tegra::Control::ChannelState& channel_state) {
void StateTracker::InvalidateState() {
flags->set();
current_topology = INVALID_TOPOLOGY;
stencil_reset = true;
}
StateTracker::StateTracker()

65
src/video_core/renderer_vulkan/vk_state_tracker.h
View file

@ -35,6 +35,9 @@ enum : u8 {
BlendConstants,
DepthBounds,
StencilProperties,
StencilReference,
StencilWriteMask,
StencilCompare,
LineWidth,
CullMode,
@ -74,6 +77,7 @@ public:
void InvalidateCommandBufferState() {
(*flags) |= invalidation_flags;
current_topology = INVALID_TOPOLOGY;
stencil_reset = true;
}
void InvalidateViewports() {
@ -113,6 +117,57 @@ public:
return Exchange(Dirty::StencilProperties, false);
}
bool TouchStencilReference() {
return Exchange(Dirty::StencilReference, false);
}
bool TouchStencilWriteMask() {
return Exchange(Dirty::StencilWriteMask, false);
}
bool TouchStencilCompare() {
return Exchange(Dirty::StencilCompare, false);
}
template <typename T>
bool ExchangeCheck(T& old_value, T new_value) {
bool result = old_value != new_value;
old_value = new_value;
return result;
}
bool TouchStencilSide(bool two_sided_stencil_new) {
return ExchangeCheck(two_sided_stencil, two_sided_stencil_new) || stencil_reset;
}
bool CheckStencilReferenceFront(u32 new_value) {
return ExchangeCheck(front.ref, new_value) || stencil_reset;
}
bool CheckStencilReferenceBack(u32 new_value) {
return ExchangeCheck(back.ref, new_value) || stencil_reset;
}
bool CheckStencilWriteMaskFront(u32 new_value) {
return ExchangeCheck(front.write_mask, new_value) || stencil_reset;
}
bool CheckStencilWriteMaskBack(u32 new_value) {
return ExchangeCheck(back.write_mask, new_value) || stencil_reset;
}
bool CheckStencilCompareMaskFront(u32 new_value) {
return ExchangeCheck(front.compare_mask, new_value) || stencil_reset;
}
bool CheckStencilCompareMaskBack(u32 new_value) {
return ExchangeCheck(back.compare_mask, new_value) || stencil_reset;
}
void ClearStencilReset() {
stencil_reset = false;
}
bool TouchLineWidth() const {
return Exchange(Dirty::LineWidth, false);
}
@ -214,10 +269,20 @@ private:
return is_dirty;
}
struct StencilProperties {
u32 ref = 0;
u32 write_mask = 0;
u32 compare_mask = 0;
};
Tegra::Engines::Maxwell3D::DirtyState::Flags* flags;
Tegra::Engines::Maxwell3D::DirtyState::Flags default_flags;
Tegra::Engines::Maxwell3D::DirtyState::Flags invalidation_flags;
Maxwell::PrimitiveTopology current_topology = INVALID_TOPOLOGY;
bool two_sided_stencil = false;
StencilProperties front{};
StencilProperties back{};
bool stencil_reset = false;
};
} // namespace Vulkan