Factoring out a lot of reusable GPU code from gl4/.

src/xenia/gpu/trace_protocol.h

@@ -0,0 +1,84 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2015 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_GPU_TRACE_PROTOCOL_H_
+#define XENIA_GPU_TRACE_PROTOCOL_H_
+
+#include <cstdint>
+
+namespace xe {
+namespace gpu {
+
+enum class TraceCommandType : uint32_t {
+  kPrimaryBufferStart,
+  kPrimaryBufferEnd,
+  kIndirectBufferStart,
+  kIndirectBufferEnd,
+  kPacketStart,
+  kPacketEnd,
+  kMemoryRead,
+  kMemoryWrite,
+  kEvent,
+};
+
+struct PrimaryBufferStartCommand {
+  TraceCommandType type;
+  uint32_t base_ptr;
+  uint32_t count;
+};
+
+struct PrimaryBufferEndCommand {
+  TraceCommandType type;
+};
+
+struct IndirectBufferStartCommand {
+  TraceCommandType type;
+  uint32_t base_ptr;
+  uint32_t count;
+};
+
+struct IndirectBufferEndCommand {
+  TraceCommandType type;
+};
+
+struct PacketStartCommand {
+  TraceCommandType type;
+  uint32_t base_ptr;
+  uint32_t count;
+};
+
+struct PacketEndCommand {
+  TraceCommandType type;
+};
+
+struct MemoryReadCommand {
+  TraceCommandType type;
+  uint32_t base_ptr;
+  uint32_t length;
+};
+
+struct MemoryWriteCommand {
+  TraceCommandType type;
+  uint32_t base_ptr;
+  uint32_t length;
+};
+
+enum class EventType {
+  kSwap,
+};
+
+struct EventCommand {
+  TraceCommandType type;
+  EventType event_type;
+};
+
+}  // namespace gpu
+}  // namespace xe
+
+#endif  // XENIA_GPU_TRACE_PROTOCOL_H_