diff options
Diffstat (limited to 'src/video_core/engines')
-rw-r--r-- | src/video_core/engines/maxwell_3d.cpp | 41 | ||||
-rw-r--r-- | src/video_core/engines/maxwell_3d.h | 4 |
2 files changed, 27 insertions, 18 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index fe91ff6a0..9add2bc94 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -556,23 +556,13 @@ void Maxwell3D::ProcessQueryGet() { // matches the current payload. UNIMPLEMENTED_MSG("Unimplemented query operation ACQUIRE"); break; - case Regs::QueryOperation::Counter: { - u64 result; - switch (regs.query.query_get.select) { - case Regs::QuerySelect::Zero: - result = 0; - break; - case Regs::QuerySelect::SamplesPassed: - result = rasterizer.Query(VideoCore::QueryType::SamplesPassed); - break; - default: - result = 1; - UNIMPLEMENTED_MSG("Unimplemented query select type {}", - static_cast<u32>(regs.query.query_get.select.Value())); + case Regs::QueryOperation::Counter: + if (const std::optional<u64> result = GetQueryResult()) { + // If the query returns an empty optional it means it's cached and deferred. + // In this case we have a non-empty result, so we stamp it immediately. + StampQueryResult(*result, regs.query.query_get.short_query == 0); } - StampQueryResult(result, regs.query.query_get.short_query == 0); break; - } case Regs::QueryOperation::Trap: UNIMPLEMENTED_MSG("Unimplemented query operation TRAP"); break; @@ -595,20 +585,20 @@ void Maxwell3D::ProcessQueryCondition() { } case Regs::ConditionMode::ResNonZero: { Regs::QueryCompare cmp; - memory_manager.ReadBlockUnsafe(condition_address, &cmp, sizeof(cmp)); + memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence != 0U && cmp.initial_mode != 0U; break; } case Regs::ConditionMode::Equal: { Regs::QueryCompare cmp; - memory_manager.ReadBlockUnsafe(condition_address, &cmp, sizeof(cmp)); + memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence == cmp.current_sequence && cmp.initial_mode == cmp.current_mode; break; } case Regs::ConditionMode::NotEqual: { Regs::QueryCompare cmp; - memory_manager.ReadBlockUnsafe(condition_address, &cmp, sizeof(cmp)); + memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence != cmp.current_sequence || cmp.initial_mode != cmp.current_mode; break; @@ -674,6 +664,21 @@ void Maxwell3D::DrawArrays() { } } +std::optional<u64> Maxwell3D::GetQueryResult() { + switch (regs.query.query_get.select) { + case Regs::QuerySelect::Zero: + return 0; + case Regs::QuerySelect::SamplesPassed: + // Deferred. + rasterizer.Query(regs.query.QueryAddress(), VideoCore::QueryType::SamplesPassed); + return {}; + default: + UNIMPLEMENTED_MSG("Unimplemented query select type {}", + static_cast<u32>(regs.query.query_get.select.Value())); + return 1; + } +} + void Maxwell3D::ProcessCBBind(std::size_t stage_index) { // Bind the buffer currently in CB_ADDRESS to the specified index in the desired shader stage. auto& shader = state.shader_stages[stage_index]; diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index d21f678ed..26939be3f 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -6,6 +6,7 @@ #include <array> #include <bitset> +#include <optional> #include <type_traits> #include <unordered_map> #include <vector> @@ -1462,6 +1463,9 @@ private: // Handles a instance drawcall from MME void StepInstance(MMEDrawMode expected_mode, u32 count); + + /// Returns a query's value or an empty object if the value will be deferred through a cache. + std::optional<u64> GetQueryResult(); }; #define ASSERT_REG_POSITION(field_name, position) \ |