Squashed 'external/parallel-rdp/parallel-rdp-standalone/' content from commit 3f59f61f2c

git-subtree-dir: external/parallel-rdp/parallel-rdp-standalone
git-subtree-split: 3f59f61f2c1c56424356003041df5e4a10612049

parallel-rdp/rdp_dump_write.hpp

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+/* Copyright (c) 2021 Themaister
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdio.h>
+#include <vector>
+
+namespace RDP
+{
+class RDPDumpWriter
+{
+public:
+	~RDPDumpWriter();
+	bool init(const char *path, uint32_t dram_size, uint32_t hidden_dram_size);
+	void flush_dram(const void *dram, uint32_t size);
+	void flush_hidden_dram(const void *dram, uint32_t size);
+	void signal_complete();
+	void emit_command(uint32_t command, const uint32_t *cmd_data, uint32_t cmd_words);
+	void set_vi_register(uint32_t vi_register, uint32_t value);
+	void end_frame();
+
+private:
+	enum RDPDumpCmd : uint32_t
+	{
+		RDP_DUMP_CMD_INVALID = 0,
+		RDP_DUMP_CMD_UPDATE_DRAM = 1,
+		RDP_DUMP_CMD_RDP_COMMAND = 2,
+		RDP_DUMP_CMD_SET_VI_REGISTER = 3,
+		RDP_DUMP_CMD_END_FRAME = 4,
+		RDP_DUMP_CMD_SIGNAL_COMPLETE = 5,
+		RDP_DUMP_CMD_EOF = 6,
+		RDP_DUMP_CMD_UPDATE_DRAM_FLUSH = 7,
+		RDP_DUMP_CMD_UPDATE_HIDDEN_DRAM = 8,
+		RDP_DUMP_CMD_UPDATE_HIDDEN_DRAM_FLUSH = 9,
+		RDP_DUMP_CMD_INT_MAX = 0x7fffffff
+	};
+
+	FILE *file = nullptr;
+	std::vector<uint8_t> rdp_dram_cache;
+	std::vector<uint8_t> rdp_hidden_dram_cache;
+	void flush(const void *dram_, uint32_t size, RDPDumpCmd block_cmd, RDPDumpCmd flush_cmd, uint8_t *cache);
+	void end();
+};
+}