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public/ps3shaderoptimizer/ps3optimalschedulesfmt.h

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+//===== Copyright <20> 2005-2009, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: Format of the ps3optimalschedules.bin file, written
+// by the ps3shaderoptimizer command line tool.
+//
+//===========================================================================//
+#ifndef PS3OPTIMALSCHEDULESFMT_H
+#define PS3OPTIMALSCHEDULESFMT_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#define OPTIMAL_COMBO_SCHEDULE_FILE_HEADER_ID 0xF15EB9A4
+
+struct OptimalComboScheduleFileHeader_t
+{
+	uint m_nID;
+	uint m_nNumCombos;
+};
+
+// 16 bytes per record, or ~8MB per 500k combos
+#define COMBO_CYCLE_BITS 9
+#define COMBO_SCHEDULE_BITS 10
+#define COMBO_SEED_BITS 10
+struct OptimalComboScheduleFileRecord_t
+{
+	uint64 m_nComboHash;
+
+	uint64 m_nOptCycles		: COMBO_CYCLE_BITS;
+	enum { cDefaultScheduleIndex = ( 1 << COMBO_SCHEDULE_BITS ) - 1 };
+	uint64 m_nOptSchedule	: COMBO_SCHEDULE_BITS;
+	uint64 m_nOptSeed		: COMBO_SEED_BITS;
+	uint64 m_nAltSchedule0	: COMBO_SCHEDULE_BITS;
+	uint64 m_nAltSchedule1	: COMBO_SCHEDULE_BITS;
+	uint64 m_nAltSchedule2	: COMBO_SCHEDULE_BITS;
+	uint64 m_nUnused		: 5;
+
+	bool operator< ( const OptimalComboScheduleFileRecord_t &rhs ) const
+	{
+		return m_nComboHash < rhs.m_nComboHash;
+	}
+};
+
+enum ShaderSchedulerParamSource_t
+{
+	SHADER_SCHEDULER_PARAM_SOURCE_UNOPTIMIZED,
+	SHADER_SCHEDULER_PARAM_SOURCE_UNOPTIMIZED_FALLBACK,
+	SHADER_SCHEDULER_PARAM_SOURCE_FOUND_OPTIMAL,
+	SHADER_SCHEDULER_PARAM_SOURCE_FROM_SCHEDULER_FILE,
+	
+	TOTAL_SHADER_SCHEDULER_PARAM_SOURCES
+};
+
+#endif // PS3OPTIMALSCHEDULESFMT_H