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[vk] Sample Locations ordering

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This commit is contained in:
CamilleLaVey 2025-12-01 13:07:55 -04:00 • committed by lizzie
parent ad5724ced4
commit e5c2d23246
1 changed files with 16 additions and 7 deletions
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23
src/video_core/renderer_vulkan/vk_rasterizer.cpp
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@ -55,6 +55,15 @@ using VideoCommon::ImageViewType;
namespace {
constexpr float SAMPLE_LOCATION_SCALE = 1.0f / 16.0f;
bool SampleLocationsEqual(const std::array<VkSampleLocationEXT, VideoCommon::MaxSampleLocationSlots>& lhs,
const std::array<VkSampleLocationEXT, VideoCommon::MaxSampleLocationSlots>& rhs,
u32 count) {
return std::equal(lhs.begin(), lhs.begin() + count, rhs.begin(), rhs.begin() + count,
[](const VkSampleLocationEXT& a, const VkSampleLocationEXT& b) {
return a.x == b.x && a.y == b.y;
});
}
std::array<VkSampleLocationEXT, VideoCommon::MaxSampleLocationSlots>
DecodeSampleLocationRegisters(const Maxwell& regs) {
std::array<VkSampleLocationEXT, VideoCommon::MaxSampleLocationSlots> decoded{};
@ -1758,13 +1767,13 @@ void RasterizerVulkan::UpdateSampleLocations(Maxwell& regs) {
.height = grid_height,
};
const bool pattern_changed = !sample_location_state.initialized ||
sample_location_state.msaa_mode != msaa_mode ||
sample_location_state.grid_size.width != grid_size.width ||
sample_location_state.grid_size.height != grid_size.height ||
sample_location_state.samples_per_pixel != vk_samples ||
sample_location_state.locations_count != sample_locations_count ||
sample_location_state.locations != resolved;
const bool pattern_changed =
!sample_location_state.initialized || sample_location_state.msaa_mode != msaa_mode ||
sample_location_state.grid_size.width != grid_size.width ||
sample_location_state.grid_size.height != grid_size.height ||
sample_location_state.samples_per_pixel != vk_samples ||
sample_location_state.locations_count != sample_locations_count ||
!SampleLocationsEqual(sample_location_state.locations, resolved, sample_locations_count);
const bool dirty = state_tracker.TouchSampleLocations() || pattern_changed;
if (!dirty) {