95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*********************/
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/*** Climax Macros ***/
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/*********************/
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#ifndef __CMX_MACROS_HEADER__
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#define __CMX_MACROS_HEADER__
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/*****************************************************************************/
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// Get the summed magnitude of the vector XYZ (after sqr)
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#define CMX_StVecXYZMag(r0) __asm__ volatile ( \
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"mfc2 $12, $25;" \
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"mfc2 $13, $26;" \
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"mfc2 $14, $27;" \
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"add $12, $12, $13;" \
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"add $12, $12, $14;" \
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"sw $12, 0( %0 );" \
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: \
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: "r"( r0 ) \
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: "$12", "$13", "$14", "memory" )
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/*---------------------------------------------------------------------------*/
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// Get the summed magnitude of the vector XZ (after sqr)
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#define CMX_StVecXZMag(r0) __asm__ volatile ( \
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"mfc2 $12, $25;" \
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"mfc2 $13, $27;" \
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"add $12, $12, $13;" \
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"sw $12, 0( %0 );" \
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: \
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: "r"( r0 ) \
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: "$12", "$13", "memory" )
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/*---------------------------------------------------------------------------*/
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// Load IR0,IR1,IR2 with values (for SQR)
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#define CMX_ldXYZ(r0,r1,r2) __asm__ ( \
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"mtc2 %0,$9;" \
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"mtc2 %1,$10;" \
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"mtc2 %2,$11" \
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: \
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: "r"( r0 ),"r"( r1 ),"r"( r2 ) )
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/*---------------------------------------------------------------------------*/
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// Load IR0,IR1,IR2 with values (for SQR)
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#define CMX_ldXZ(r0,r1) __asm__ ( \
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"mtc2 %0,$9;" \
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"mtc2 %1,$11" \
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: \
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: "r"( r0 ),"r"( r1 ))
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/*****************************************************************************/
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#define CMX_SetTransMtxXY(r0) __asm__ ( \
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"lw $12, 0( %0 );" \
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"lw $13, 4( %0 );" \
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"ctc2 $12, $5;" \
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"ctc2 $13, $6;" \
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: \
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: "r"( r0 ) \
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: "$12", "$13" )
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/*****************************************************************************/
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/*** Smaller Translation Macros (no return flags) ****************************/
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/*****************************************************************************/
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#define CMX_RotTransPers(r1,r2) \
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{ gte_ldv0(r1); \
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gte_rtps(); \
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gte_stsxy(r2); \
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}
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/*---------------------------------------------------------------------------*/
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#define CMX_RotTransPers3(r1,r2,r3,r4,r5,r6) \
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{ gte_ldv3(r1,r2,r3); \
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gte_rtpt(); \
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gte_stsxy3(r4,r5,r6); \
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}
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/*---------------------------------------------------------------------------*/
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#define CMX_RotTransPers4(r1,r2,r3,r4,r5,r6,r7,r8) \
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{ gte_ldv0(r4); \
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gte_rtps(); \
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gte_ldv3(r1,r2,r3); \
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gte_stsxy(r8); \
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gte_rtpt(); \
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gte_stsxy3(r5,r6,r7); \
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}
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/*---------------------------------------------------------------------------*/
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#define CMX_RotTrans(r1,r2) \
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{ gte_ldv0(r1); \
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gte_rt(); \
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gte_stlvnl(r2); \
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}
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/*****************************************************************************/
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#endif |