Differential D2626 Diff 8639 source/blender/gpu/GPU_matrix.h

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source/blender/gpu/GPU_matrix.h

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	typedef enum {			typedef enum {
	MATRIX_MODE_INACTIVE,			MATRIX_MODE_INACTIVE,
	MATRIX_MODE_2D,			MATRIX_MODE_2D,
	MATRIX_MODE_3D			MATRIX_MODE_3D
	} MatrixMode;			} MatrixMode;

	MatrixMode gpuMatrixMode(void);			MatrixMode gpuMatrixMode(void);

	void gpuMatrixBegin2D(void);
	void gpuMatrixBegin3D(void);
	void gpuMatrixEnd(void);
	/* TODO: gpuMatrixResume2D & gpuMatrixResume3D to switch modes but not reset stack */


	/* ModelView Matrix (2D or 3D) */			/* ModelView Matrix (2D or 3D) */

	void gpuPushMatrix(void); /* TODO: PushCopy vs PushIdentity? */			void gpuPushMatrix(void); /* TODO: PushCopy vs PushIdentity? */
	void gpuPopMatrix(void);			void gpuPopMatrix(void);

	void gpuLoadIdentity(void);			void gpuLoadIdentity(void);

	void gpuScaleUniform(float factor);			void gpuScaleUniform(float factor);
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	void gpuRotateAxis(float deg, char axis); /* TODO: enum for axis? */			void gpuRotateAxis(float deg, char axis); /* TODO: enum for axis? */

	void gpuLookAt(float eyeX, float eyeY, float eyeZ, float centerX, float centerY, float centerZ, float upX, float upY, float upZ);			void gpuLookAt(float eyeX, float eyeY, float eyeZ, float centerX, float centerY, float centerZ, float upX, float upY, float upZ);
	/* TODO: variant that takes eye[3], center[3], up[3] */			/* TODO: variant that takes eye[3], center[3], up[3] */


	/* 2D ModelView Matrix */			/* 2D ModelView Matrix */

	#if MATRIX_2D_4x4
	void gpuMultMatrix2D(const float m[4][4]);			void gpuMultMatrix2D(const float m[4][4]);
	#else
	void gpuLoadMatrix2D(const float m[3][3]);
	void gpuMultMatrix2D(const float m[3][3]);
	#endif

	void gpuTranslate2f(float x, float y);			void gpuTranslate2f(float x, float y);
	void gpuTranslate2fv(const float vec[2]);			void gpuTranslate2fv(const float vec[2]);
	void gpuScale2f(float x, float y);			void gpuScale2f(float x, float y);
	void gpuScale2fv(const float vec[2]);			void gpuScale2fv(const float vec[2]);
	void gpuRotate2D(float deg);			void gpuRotate2D(float deg);


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	)			)
	/* TODO: finish this in a simpler way --^ */			/* TODO: finish this in a simpler way --^ */
	#else			#else
	# define gpuMultMatrix3D(x) gpuMultMatrix3D((const float (*)[4])(x))			# define gpuMultMatrix3D(x) gpuMultMatrix3D((const float (*)[4])(x))
	# define gpuLoadMatrix3D(x) gpuLoadMatrix3D((const float (*)[4])(x))			# define gpuLoadMatrix3D(x) gpuLoadMatrix3D((const float (*)[4])(x))

	# define gpuLoadProjectionMatrix3D(x) gpuLoadProjectionMatrix3D((const float (*)[4])(x))			# define gpuLoadProjectionMatrix3D(x) gpuLoadProjectionMatrix3D((const float (*)[4])(x))

	# if MATRIX_2D_4x4
	# define gpuMultMatrix2D(x) gpuMultMatrix2D((const float (*)[4])(x))			# define gpuMultMatrix2D(x) gpuMultMatrix2D((const float (*)[4])(x))
	# else
	# define gpuMultMatrix2D(x) gpuMultMatrix2D((const float (*)[3])(x))
	# define gpuLoadMatrix2D(x) gpuLoadMatrix2D((const float (*)[3])(x))
	# endif

	# define gpuGetModelViewMatrix3D(x) gpuGetModelViewMatrix3D((float (*)[4])(x))			# define gpuGetModelViewMatrix3D(x) gpuGetModelViewMatrix3D((float (*)[4])(x))
	# define gpuGetProjectionMatrix3D(x) gpuGetProjectionMatrix3D((float (*)[4])(x))			# define gpuGetProjectionMatrix3D(x) gpuGetProjectionMatrix3D((float (*)[4])(x))
	# define gpuGetModelViewProjectionMatrix3D(x) gpuGetModelViewProjectionMatrix3D((float (*)[4])(x))			# define gpuGetModelViewProjectionMatrix3D(x) gpuGetModelViewProjectionMatrix3D((float (*)[4])(x))
	# define gpuGetNormalMatrix(x) gpuGetNormalMatrix((float (*)[3])(x))			# define gpuGetNormalMatrix(x) gpuGetNormalMatrix((float (*)[3])(x))
	# define gpuGetNormalMatrixInverse(x) gpuGetNormalMatrixInverse((float (*)[3])(x))			# define gpuGetNormalMatrixInverse(x) gpuGetNormalMatrixInverse((float (*)[3])(x))
	#endif /* C11 */			#endif /* C11 */
	#endif /* SUPPRESS_GENERIC_MATRIX_API */			#endif /* SUPPRESS_GENERIC_MATRIX_API */
	#endif /* GPU_MATRIX_H */			#endif /* GPU_MATRIX_H */