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authorFernando Sahmkow <fsahmkow27@gmail.com>2022-10-21 01:46:51 +0200
committerFernando Sahmkow <fsahmkow27@gmail.com>2023-01-01 22:43:57 +0100
commit93ac5a6a6d316966c1d288f8b83610bb48143a04 (patch)
treede24cc21ecb8b49d60d63356f18de6324be4cb38 /src/video_core
parentMacroHLE: Refactor MacroHLE system. (diff)
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-rw-r--r--src/video_core/engines/maxwell_3d.cpp7
-rw-r--r--src/video_core/engines/maxwell_3d.h2
-rw-r--r--src/video_core/macro/macro_hle.cpp20
-rw-r--r--src/video_core/memory_manager.cpp53
-rw-r--r--src/video_core/memory_manager.h2
5 files changed, 74 insertions, 10 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index b998a8e69..a0dd7400d 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -179,6 +179,13 @@ u32 Maxwell3D::GetMaxCurrentVertices() {
return num_vertices;
}
+size_t Maxwell3D::EstimateIndexBufferSize() {
+ GPUVAddr start_address = regs.index_buffer.StartAddress();
+ GPUVAddr end_address = regs.index_buffer.EndAddress();
+ return std::min<size_t>(memory_manager.GetMemoryLayoutSize(start_address),
+ static_cast<size_t>(end_address - start_address));
+}
+
u32 Maxwell3D::ProcessShadowRam(u32 method, u32 argument) {
// Keep track of the register value in shadow_state when requested.
const auto control = shadow_state.shadow_ram_control;
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index e2256594d..cfe1e4883 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -3077,6 +3077,8 @@ public:
u32 GetMaxCurrentVertices();
+ size_t EstimateIndexBufferSize();
+
/// Handles a write to the CLEAR_BUFFERS register.
void ProcessClearBuffers(u32 layer_count);
diff --git a/src/video_core/macro/macro_hle.cpp b/src/video_core/macro/macro_hle.cpp
index 79fab96e1..93b6d42a4 100644
--- a/src/video_core/macro/macro_hle.cpp
+++ b/src/video_core/macro/macro_hle.cpp
@@ -163,12 +163,16 @@ public:
maxwell3d.RefreshParameters();
minimum_limit = std::max(parameters[3], minimum_limit);
}
-
- const u32 base_vertex = parameters[8];
- const u32 base_instance = parameters[9];
- maxwell3d.regs.vertex_id_base = base_vertex;
+ const u32 estimate = static_cast<u32>(maxwell3d.EstimateIndexBufferSize());
+ const u32 base_size = std::max(minimum_limit, estimate);
+ const u32 element_base = parameters[4];
+ const u32 base_instance = parameters[5];
+ maxwell3d.regs.index_buffer.first = 0;
+ maxwell3d.regs.index_buffer.count = base_size; // Use a fixed size, just for mapping
+ maxwell3d.regs.draw.topology.Assign(topology);
+ maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
maxwell3d.CallMethod(0x8e3, 0x640, true);
- maxwell3d.CallMethod(0x8e4, base_vertex, true);
+ maxwell3d.CallMethod(0x8e4, element_base, true);
maxwell3d.CallMethod(0x8e5, base_instance, true);
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_indexed = true;
@@ -179,7 +183,7 @@ public:
params.max_draw_counts = 1;
params.stride = 0;
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
- maxwell3d.draw_manager->DrawIndexedIndirect(topology, 0, minimum_limit);
+ maxwell3d.draw_manager->DrawIndexedIndirect(topology, 0, base_size);
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, 0x0, true);
maxwell3d.CallMethod(0x8e5, 0x0, true);
@@ -271,9 +275,11 @@ public:
if (check_limit) {
minimum_limit = std::max(highest_limit, minimum_limit);
}
+ const u32 estimate = static_cast<u32>(maxwell3d.EstimateIndexBufferSize());
+ const u32 base_size = std::max(minimum_limit, estimate);
maxwell3d.regs.index_buffer.first = 0;
- maxwell3d.regs.index_buffer.count = std::max(highest_limit, minimum_limit);
+ maxwell3d.regs.index_buffer.count = std::max(highest_limit, base_size);
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_indexed = true;
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index 8c8dfcca6..8f6c51045 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -325,9 +325,15 @@ template <bool is_big_pages, typename FuncMapped, typename FuncReserved, typenam
inline void MemoryManager::MemoryOperation(GPUVAddr gpu_src_addr, std::size_t size,
FuncMapped&& func_mapped, FuncReserved&& func_reserved,
FuncUnmapped&& func_unmapped) const {
- static constexpr bool BOOL_BREAK_MAPPED = std::is_same_v<FuncMapped, bool>;
- static constexpr bool BOOL_BREAK_RESERVED = std::is_same_v<FuncReserved, bool>;
- static constexpr bool BOOL_BREAK_UNMAPPED = std::is_same_v<FuncUnmapped, bool>;
+ using FuncMappedReturn =
+ typename std::invoke_result<FuncMapped, std::size_t, std::size_t, std::size_t>::type;
+ using FuncReservedReturn =
+ typename std::invoke_result<FuncReserved, std::size_t, std::size_t, std::size_t>::type;
+ using FuncUnmappedReturn =
+ typename std::invoke_result<FuncUnmapped, std::size_t, std::size_t, std::size_t>::type;
+ static constexpr bool BOOL_BREAK_MAPPED = std::is_same_v<FuncMappedReturn, bool>;
+ static constexpr bool BOOL_BREAK_RESERVED = std::is_same_v<FuncReservedReturn, bool>;
+ static constexpr bool BOOL_BREAK_UNMAPPED = std::is_same_v<FuncUnmappedReturn, bool>;
u64 used_page_size;
u64 used_page_mask;
u64 used_page_bits;
@@ -571,6 +577,47 @@ size_t MemoryManager::MaxContinousRange(GPUVAddr gpu_addr, size_t size) const {
return range_so_far;
}
+size_t MemoryManager::GetMemoryLayoutSize(GPUVAddr gpu_addr) const {
+ PTEKind base_kind = GetPageKind(gpu_addr);
+ if (base_kind == PTEKind::INVALID) {
+ return 0;
+ }
+ size_t range_so_far = 0;
+ bool result{false};
+ auto fail = [&]([[maybe_unused]] std::size_t page_index, [[maybe_unused]] std::size_t offset,
+ std::size_t copy_amount) {
+ result = true;
+ return true;
+ };
+ auto short_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) {
+ PTEKind base_kind_other = GetKind<false>((page_index << page_bits) + offset);
+ if (base_kind != base_kind_other) {
+ result = true;
+ return true;
+ }
+ range_so_far += copy_amount;
+ return false;
+ };
+ auto big_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) {
+ PTEKind base_kind_other = GetKind<true>((page_index << big_page_bits) + offset);
+ if (base_kind != base_kind_other) {
+ result = true;
+ return true;
+ }
+ range_so_far += copy_amount;
+ return false;
+ };
+ auto check_short_pages = [&](std::size_t page_index, std::size_t offset,
+ std::size_t copy_amount) {
+ GPUVAddr base = (page_index << big_page_bits) + offset;
+ MemoryOperation<false>(base, copy_amount, short_check, fail, fail);
+ return result;
+ };
+ MemoryOperation<true>(gpu_addr, address_space_size - gpu_addr, big_check, fail,
+ check_short_pages);
+ return range_so_far;
+}
+
void MemoryManager::InvalidateRegion(GPUVAddr gpu_addr, size_t size) const {
auto do_nothing = [&]([[maybe_unused]] std::size_t page_index,
[[maybe_unused]] std::size_t offset,
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index ab4bc9ec6..65f6e8134 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -118,6 +118,8 @@ public:
PTEKind GetPageKind(GPUVAddr gpu_addr) const;
+ size_t GetMemoryLayoutSize(GPUVAddr gpu_addr) const;
+
private:
template <bool is_big_pages, typename FuncMapped, typename FuncReserved, typename FuncUnmapped>
inline void MemoryOperation(GPUVAddr gpu_src_addr, std::size_t size, FuncMapped&& func_mapped,