examples/SharedMemory/GraphicsSharedMemoryCommands.h - master - redgpu/bullet

examples/SharedMemory/GraphicsSharedMemoryCommands.h
192 строки4 KB
Erwin Coumans
add pybullet.unsupportedChangeScaling feature for some small experiments, this is not general and has many limitations that are not likely are going to be resolved,
17 май 2020, 23:46
17 май 2020, 23:46754dbd5
#ifndef GRAPHICS_SHARED_MEMORY_COMMANDS_H
#define GRAPHICS_SHARED_MEMORY_COMMANDS_H

//this is a very experimental draft of commands. We will iterate on this API (commands, arguments etc)

#include "GraphicsSharedMemoryPublic.h"

#ifdef __GNUC__
#include <stdint.h>
typedef int32_t smInt32a_t;
typedef int64_t smInt64a_t;
typedef uint32_t smUint32a_t;
typedef uint64_t smUint64a_t;
#elif defined(_MSC_VER)
typedef __int32 smInt32a_t;
typedef __int64 smInt64a_t;
typedef unsigned __int32 smUint32a_t;
typedef unsigned __int64 smUint64a_t;
#else
typedef int smInt32a_t;
typedef long long int smInt64a_t;
typedef unsigned int smUint32a_t;
typedef unsigned long long int smUint64a_t;
#endif

#ifdef __APPLE__
#define GRAPHICS_SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE (512 * 1024)
#else
 #define GRAPHICS_SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE (4 * 1024 * 1024)
#endif

struct GraphicsCommand0
{
	int bla;
};

struct GraphicsUpAxisCommand
{
	int m_enableUpAxisY;
};

struct GraphicsStatus0
{
	int bla;
};

struct GraphicsVisualizerFlagCommand
{
	int m_visualizerFlag;
	int m_enable;
};

struct GraphicsUploadDataCommand
{
	int m_numBytes;
	int m_dataOffset;
	int m_dataSlot;
};

struct GraphicRegisterTextureCommand
{
	int m_width;
	int m_height;
};

struct GraphicsRegisterTextureStatus
{
	int m_textureId;
};

struct GraphicsRegisterGraphicsShapeCommand
{
	int m_numVertices;
	int m_numIndices;
	int m_primitiveType;
	int m_textureId;
};

struct GraphicsRegisterGraphicsShapeStatus
{
	int m_shapeId;
};

struct GraphicsRegisterGraphicsInstanceCommand
{
	
	int m_shapeIndex;
	float m_position[4];
	float m_quaternion[4];
	float m_color[4];
	float m_scaling[4];
};

struct GraphicsRegisterGraphicsInstanceStatus
{
	int m_graphicsInstanceId;
};

struct GraphicsSyncTransformsCommand
{
	int m_numPositions;
};

struct GraphicsRemoveInstanceCommand
{
	int m_graphicsUid;
};

struct GraphicsChangeRGBAColorCommand
{
	int m_graphicsUid;
	double m_rgbaColor[4];
};

struct GraphicsChangeScalingCommand
{
	int m_graphicsUid;
	double m_scaling[3];
};



struct GraphicsGetCameraInfoStatus
{
	int width;
	int height;
	float viewMatrix[16];
	float projectionMatrix[16];
	float camUp[3];
	float camForward[3];
	float hor[3];
	float vert[3];
	float yaw;
	float pitch;
	float camDist;
	float camTarget[3];
};


struct GraphicsSharedMemoryCommand
{
	int m_type;
	smUint64a_t m_timeStamp;
	int m_sequenceNumber;

	//m_updateFlags is a bit fields to tell which parameters need updating
	//for example m_updateFlags = SIM_PARAM_UPDATE_DELTA_TIME | SIM_PARAM_UPDATE_NUM_SOLVER_ITERATIONS;
	int m_updateFlags;

	union {
		struct GraphicsCommand0 m_graphicsCommand0;
		struct GraphicsUpAxisCommand m_upAxisYCommand;
		struct GraphicsVisualizerFlagCommand m_visualizerFlagCommand;
		struct GraphicsUploadDataCommand m_uploadDataCommand;
		struct GraphicRegisterTextureCommand m_registerTextureCommand;
		struct GraphicsRegisterGraphicsShapeCommand m_registerGraphicsShapeCommand;
		struct GraphicsRegisterGraphicsInstanceCommand m_registerGraphicsInstanceCommand;
		struct GraphicsSyncTransformsCommand m_syncTransformsCommand;
		struct GraphicsRemoveInstanceCommand m_removeGraphicsInstanceCommand;
		struct GraphicsChangeRGBAColorCommand m_changeRGBAColorCommand;
		struct GraphicsChangeScalingCommand m_changeScalingCommand;
	};
};

struct GraphicsSharedMemoryStatus
{
	int m_type;

	smUint64a_t m_timeStamp;
	int m_sequenceNumber;

	//m_streamBytes is only for internal purposes
	int m_numDataStreamBytes;
	char* m_dataStream;

	//m_updateFlags is a bit fields to tell which parameters were updated,
	//m_updateFlags is ignored for most status messages
	int m_updateFlags;

	union {
		
		struct GraphicsStatus0 m_graphicsStatus0;
		struct GraphicsRegisterTextureStatus m_registerTextureStatus;
		struct GraphicsRegisterGraphicsShapeStatus m_registerGraphicsShapeStatus;
		struct GraphicsRegisterGraphicsInstanceStatus m_registerGraphicsInstanceStatus;
		struct GraphicsGetCameraInfoStatus m_getCameraInfoStatus;
	};
};

typedef struct GraphicsSharedMemoryStatus GraphicsSharedMemoryStatus_t;

#endif  //GRAPHICS_SHARED_MEMORY_COMMANDS_H