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WIP: [vk] Refactor some rasterizer logic

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edendev 2025-07-03 22:32:29 +00:00
parent 64fe103afd
commit 7344577dc9
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1 changed files with 44 additions and 74 deletions
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118
src/video_core/renderer_vulkan/vk_rasterizer.cpp
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@ -1191,91 +1191,61 @@ void RasterizerVulkan::UpdateStencilFaces(Tegra::Engines::Maxwell3D::Regs& regs)
if (!state_tracker.TouchStencilProperties()) {
return;
}
// Determine which stencil properties need updating.
bool update_references = state_tracker.TouchStencilReference();
bool update_write_mask = state_tracker.TouchStencilWriteMask();
bool update_compare_masks = state_tracker.TouchStencilCompare();
// If the stencil side mode changes, all properties are considered dirty.
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_references && !update_write_mask && !update_compare_masks) {
return;
}
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;
}
// Capture all required register values.
const bool two_sided = regs.stencil_two_side_enable;
const u32 front_ref = regs.stencil_front_ref;
const u32 back_ref = regs.stencil_back_ref;
const u32 front_write_mask = regs.stencil_front_mask;
const u32 back_write_mask = regs.stencil_back_mask;
const u32 front_compare_mask = regs.stencil_front_func_mask;
const u32 back_compare_mask = regs.stencil_back_func_mask;
scheduler.Record([=](vk::CommandBuffer cmdbuf) {
if (two_sided) {
// Always set front and back faces separately when two-sided stencil is enabled.
if (update_references) {
cmdbuf.SetStencilReference(VK_STENCIL_FACE_FRONT_BIT, front_ref);
cmdbuf.SetStencilReference(VK_STENCIL_FACE_BACK_BIT, back_ref);
}
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;
}
if (update_write_mask) {
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_FRONT_BIT, front_write_mask);
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_BACK_BIT, back_write_mask);
}
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);
}
});
}();
}
if (update_compare_masks) {
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_FRONT_BIT, front_compare_mask);
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_BACK_BIT, back_compare_mask);
}
} else {
// One-sided stencil: Set front and back together.
if (update_references) {
cmdbuf.SetStencilReference(VK_STENCIL_FACE_FRONT_AND_BACK, front_ref);
}
if (update_write_mask) {
cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_FRONT_AND_BACK, front_write_mask);
}
if (update_compare_masks) {
cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_FRONT_AND_BACK, front_compare_mask);
}
}
});
state_tracker.ClearStencilReset();
}