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-rw-r--r--src/video_core/engines/engine_upload.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/video_core/engines/engine_upload.h b/src/video_core/engines/engine_upload.h
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+++ b/src/video_core/engines/engine_upload.h
@@ -0,0 +1,74 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <vector>
+#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace Tegra {
+class MemoryManager;
+}
+
+namespace Tegra::Engines::Upload {
+
+struct Data {
+ u32 line_length_in;
+ u32 line_count;
+
+ struct {
+ u32 address_high;
+ u32 address_low;
+ u32 pitch;
+ union {
+ BitField<0, 4, u32> block_width;
+ BitField<4, 4, u32> block_height;
+ BitField<8, 4, u32> block_depth;
+ };
+ u32 width;
+ u32 height;
+ u32 depth;
+ u32 z;
+ u32 x;
+ u32 y;
+
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) | address_low);
+ }
+
+ u32 BlockWidth() const {
+ return 1U << block_width.Value();
+ }
+
+ u32 BlockHeight() const {
+ return 1U << block_height.Value();
+ }
+
+ u32 BlockDepth() const {
+ return 1U << block_depth.Value();
+ }
+ } dest;
+};
+
+class State {
+public:
+ State(MemoryManager& memory_manager, Data& regs) : memory_manager(memory_manager), regs(regs) {}
+ ~State() = default;
+
+ void ProcessExec(const bool is_linear);
+ void ProcessData(const u32 data, const bool is_last_call);
+
+private:
+ u32 write_offset = 0;
+ u32 copy_size = 0;
+ std::vector<u8> inner_buffer;
+ bool linear;
+ Data& regs;
+ MemoryManager& memory_manager;
+};
+
+} // namespace Tegra::Engines::Upload