mirror of https://github.com/aap/librw.git
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
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#ifndef GIF_H
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#define GIF_H
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#include "ps2.h"
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#include "ee_regs.h"
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#include "dma.h"
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#define GIF_DECLARE_PACKET(NAME,N) \
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uint64 __attribute__((aligned (16))) NAME[N*2]; \
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int NAME##_cur; \
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int NAME##_size;
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#define GIF_BEGIN_PACKET(NAME) \
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NAME##_cur = 0; \
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NAME##_size = 0
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#define MAKE_GIF_TAG(NLOOP,EOP,PRE,PRIM,FLG,NREG)\
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(BIT64(NLOOP, 0) | \
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BIT64(EOP, 15) | \
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BIT64(PRE, 46) | \
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BIT64(PRIM, 47) | \
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BIT64(FLG, 58) | \
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BIT64(NREG, 60));
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#define GIF_TAG(NAME,NLOOP,EOP,PRE,PRIM,FLG,NREG,REGS) \
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NAME##_size += NLOOP + 1; \
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NAME[NAME##_cur++] = \
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(BIT64(NLOOP, 0) | \
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BIT64(EOP, 15) | \
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BIT64(PRE, 46) | \
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BIT64(PRIM, 47) | \
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BIT64(FLG, 58) | \
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BIT64(NREG, 60)); \
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NAME[NAME##_cur++] = REGS
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#define GIF_DATA_AD(NAME,REG,DATA) \
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NAME[NAME##_cur++] = DATA; \
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NAME[NAME##_cur++] = REG
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#define GIF_DATA_RGBAQ(NAME,R,G,B,A) \
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NAME[NAME##_cur++] = \
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(BIT64(R, 0) | \
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BIT64(G, 32)); \
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NAME[NAME##_cur++] = \
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(BIT64(B, 0) | \
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BIT64(A, 32))
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#define GIF_DATA_XYZ2(NAME,X,Y,Z,ADC) \
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NAME[NAME##_cur++] = \
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(BIT64(X, 0) | \
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BIT64(Y, 32)); \
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NAME[NAME##_cur++] = \
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(BIT64(Z, 0) | \
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BIT64(ADC, 47))
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#define GIF_SEND_PACKET(NAME) \
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FlushCache(0); \
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SET_REG32(D2_QWC, MAKE_DN_QWC(NAME##_cur/2)); \
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SET_REG32(D2_MADR, MAKE_DN_MADR(&(NAME), 0)); \
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SET_REG32(D2_CHCR, MAKE_DN_CHCR(1, 0, 0, 0, 0, 1)); \
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DMA_WAIT(D2_CHCR)
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#endif
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