diff options
-rw-r--r-- | src/mame/video/jagblit.c | 81 |
1 files changed, 52 insertions, 29 deletions
diff --git a/src/mame/video/jagblit.c b/src/mame/video/jagblit.c index 18b67620a47..2a815c634aa 100644 --- a/src/mame/video/jagblit.c +++ b/src/mame/video/jagblit.c @@ -38,8 +38,6 @@ #define READ_RDATA_1(r,a,p) ((p) ? (((((UINT8 *)&m_blitter_regs[r])[BYTE4_XOR_BE(((UINT32)a##_x >> 19) & 7)]) >> PIXEL_SHIFT_1(a)) & 0x01) : (m_blitter_regs[r] & 0x01)) #define READ_PIXEL_1(a) (((((UINT8 *)a##_base_mem)[PIXEL_OFFSET_1(a)]) >> PIXEL_SHIFT_1(a)) & 0x01) #define READ_ZDATA_1(a) 0 /* huh? */ -#define WRITE_PIXEL_1(a,d) do { UINT8 *pix = &((UINT8 *)a##_base_mem)[PIXEL_OFFSET_1(a)]; *pix = (*pix & ~(0x01 << PIXEL_SHIFT_1(a))) | ((d) << PIXEL_SHIFT_1(a)); } while (0) -#define WRITE_ZDATA_1(a,d) /* huh? */ #define PIXEL_SHIFT_2(a) ((~a##_x >> 15) & 6) #define PIXEL_OFFSET_2(a) BYTE4_XOR_BE(((UINT32)a##_y >> 16) * a##_width / 4 + (((UINT32)a##_x >> 18) & ~7) * (1 + a##_pitch) + (((UINT32)a##_x >> 18) & 7)) @@ -47,8 +45,6 @@ #define READ_RDATA_2(r,a,p) ((p) ? (((((UINT8 *)&m_blitter_regs[r])[BYTE4_XOR_BE(((UINT32)a##_x >> 18) & 7)]) >> PIXEL_SHIFT_2(a)) & 0x03) : (m_blitter_regs[r] & 0x03)) #define READ_PIXEL_2(a) (((((UINT8 *)a##_base_mem)[PIXEL_OFFSET_2(a)]) >> PIXEL_SHIFT_2(a)) & 0x03) #define READ_ZDATA_2(a) 0 /* huh? */ -#define WRITE_PIXEL_2(a,d) do { UINT8 *pix = &((UINT8 *)a##_base_mem)[PIXEL_OFFSET_2(a)]; *pix = (*pix & ~(0x03 << PIXEL_SHIFT_2(a))) | ((d) << PIXEL_SHIFT_2(a)); } while (0) -#define WRITE_ZDATA_2(a,d) /* huh? */ #define PIXEL_SHIFT_4(a) ((~a##_x >> 14) & 4) #define PIXEL_OFFSET_4(a) BYTE4_XOR_BE(((UINT32)a##_y >> 16) * a##_width / 2 + (((UINT32)a##_x >> 17) & ~7) * (1 + a##_pitch) + (((UINT32)a##_x >> 17) & 7)) @@ -56,32 +52,24 @@ #define READ_RDATA_4(r,a,p) ((p) ? (((((UINT8 *)&m_blitter_regs[r])[BYTE4_XOR_BE(((UINT32)a##_x >> 17) & 7)]) >> PIXEL_SHIFT_4(a)) & 0x0f) : (m_blitter_regs[r] & 0x0f)) #define READ_PIXEL_4(a) (((((UINT8 *)a##_base_mem)[PIXEL_OFFSET_4(a)]) >> PIXEL_SHIFT_4(a)) & 0x0f) #define READ_ZDATA_4(a) 0 /* huh? */ -#define WRITE_PIXEL_4(a,d) do { UINT8 *pix = &((UINT8 *)a##_base_mem)[PIXEL_OFFSET_4(a)]; *pix = (*pix & ~(0x0f << PIXEL_SHIFT_4(a))) | ((d) << PIXEL_SHIFT_4(a)); } while (0) -#define WRITE_ZDATA_4(a,d) /* huh? */ #define PIXEL_OFFSET_8(a) BYTE4_XOR_BE(((UINT32)a##_y >> 16) * a##_width + (((UINT32)a##_x >> 16) & ~7) * (1 + a##_pitch) + (((UINT32)a##_x >> 16) & 7)) #define ZDATA_OFFSET_8(a) (PIXEL_OFFSET_8(a) + a##_zoffs * 8) #define READ_RDATA_8(r,a,p) ((p) ? (((UINT8 *)&m_blitter_regs[r])[BYTE4_XOR_BE(((UINT32)a##_x >> 16) & 7)]) : (m_blitter_regs[r] & 0xff)) #define READ_PIXEL_8(a) (((UINT8 *)a##_base_mem)[PIXEL_OFFSET_8(a)]) #define READ_ZDATA_8(a) (((UINT8 *)a##_base_mem)[ZDATA_OFFSET_8(a)]) -#define WRITE_PIXEL_8(a,d) do { ((UINT8 *)a##_base_mem)[PIXEL_OFFSET_8(a)] = (d); } while (0) -#define WRITE_ZDATA_8(a,d) do { ((UINT8 *)a##_base_mem)[ZDATA_OFFSET_8(a)] = (d); } while (0) #define PIXEL_OFFSET_16(a) BYTE_XOR_BE(((UINT32)a##_y >> 16) * a##_width + (((UINT32)a##_x >> 16) & ~3) * (1 + a##_pitch) + (((UINT32)a##_x >> 16) & 3)) #define ZDATA_OFFSET_16(a) (PIXEL_OFFSET_16(a) + a##_zoffs * 4) #define READ_RDATA_16(r,a,p) ((p) ? (((UINT16 *)&m_blitter_regs[r])[BYTE_XOR_BE(((UINT32)a##_x >> 16) & 3)]) : (m_blitter_regs[r] & 0xffff)) #define READ_PIXEL_16(a) (((UINT16 *)a##_base_mem)[PIXEL_OFFSET_16(a)]) #define READ_ZDATA_16(a) (((UINT16 *)a##_base_mem)[ZDATA_OFFSET_16(a)]) -#define WRITE_PIXEL_16(a,d) do { ((UINT16 *)a##_base_mem)[PIXEL_OFFSET_16(a)] = (d); } while (0) -#define WRITE_ZDATA_16(a,d) do { ((UINT16 *)a##_base_mem)[ZDATA_OFFSET_16(a)] = (d); } while (0) #define PIXEL_OFFSET_32(a) (((UINT32)a##_y >> 16) * a##_width + (((UINT32)a##_x >> 16) & ~1) * (1 + a##_pitch) + (((UINT32)a##_x >> 16) & 1)) #define ZDATA_OFFSET_32(a) (PIXEL_OFFSET_32(a) + a##_zoffs * 2) #define READ_RDATA_32(r,a,p) ((p) ? (m_blitter_regs[r + (((UINT32)a##_x >> 16) & 1)]) : m_blitter_regs[r]) #define READ_PIXEL_32(a) (((UINT32 *)a##_base_mem)[PIXEL_OFFSET_32(a)]) #define READ_ZDATA_32(a) (((UINT32 *)a##_base_mem)[ZDATA_OFFSET_32(a)]) -#define WRITE_PIXEL_32(a,d) do { ((UINT32 *)a##_base_mem)[PIXEL_OFFSET_32(a)] = (d); } while (0) -#define WRITE_ZDATA_32(a,d) do { ((UINT32 *)a##_base_mem)[ZDATA_OFFSET_32(a)] = (d); } while (0) #define READ_RDATA(r,a,f,p) \ ((((f) & 0x38) == (0 << 3)) ? (READ_RDATA_1(r,a,p)) : \ @@ -107,26 +95,60 @@ (((f) & 0x38) == (4 << 3)) ? (READ_ZDATA_16(a)) : \ (((f) & 0x38) == (5 << 3)) ? (READ_ZDATA_32(a)) : 0) -#define WRITE_PIXEL(a,f,d) \ +#define PIXEL_SHIFT_WRITE_1 ((~adest_x >> 16) & 7) +#define PIXEL_SHIFT_WRITE_2 ((~adest_x >> 15) & 6) +#define PIXEL_SHIFT_WRITE_4 ((~adest_x >> 14) & 4) + +#define PIXEL_OFFSET_WRITE_1 (((UINT32)adest_y >> 16) * adest_width / 8 + (((UINT32)adest_x >> 19) & ~7) * (1 + adest_pitch) + (((UINT32)adest_x >> 19) & 7)) +#define PIXEL_OFFSET_WRITE_2 (((UINT32)adest_y >> 16) * adest_width / 4 + (((UINT32)adest_x >> 18) & ~7) * (1 + adest_pitch) + (((UINT32)adest_x >> 18) & 7)) +#define PIXEL_OFFSET_WRITE_4 (((UINT32)adest_y >> 16) * adest_width / 2 + (((UINT32)adest_x >> 17) & ~7) * (1 + adest_pitch) + (((UINT32)adest_x >> 17) & 7)) +#define PIXEL_OFFSET_WRITE_8 (((UINT32)adest_y >> 16) * adest_width + (((UINT32)adest_x >> 16) & ~7) * (1 + adest_pitch) + (((UINT32)adest_x >> 16) & 7)) +#define PIXEL_OFFSET_WRITE_16 (((UINT32)adest_y >> 16) * adest_width + (((UINT32)adest_x >> 16) & ~3) * (1 + adest_pitch) + (((UINT32)adest_x >> 16) & 3)) +#define PIXEL_OFFSET_WRITE_32 (((UINT32)adest_y >> 16) * adest_width + (((UINT32)adest_x >> 16) & ~1) * (1 + adest_pitch) + (((UINT32)adest_x >> 16) & 1)) + +#define ZDATA_OFFSET_WRITE_1 0 /* huh? */ +#define ZDATA_OFFSET_WRITE_2 0 /* huh? */ +#define ZDATA_OFFSET_WRITE_4 0 /* huh? */ +#define ZDATA_OFFSET_WRITE_8 (PIXEL_OFFSET_WRITE_8 + adest_zoffs * 8) +#define ZDATA_OFFSET_WRITE_16 (PIXEL_OFFSET_WRITE_16 + adest_zoffs * 4) +#define ZDATA_OFFSET_WRITE_32 (PIXEL_OFFSET_WRITE_32 + adest_zoffs * 2) + + +#define WRITE_PIXEL_1(d) do { int writeoffs = PIXEL_OFFSET_WRITE_1; int shift = PIXEL_SHIFT_WRITE_1; UINT8 pix = m_gpu->space(AS_PROGRAM).read_byte(adest_base + (writeoffs)); pix = (pix & ~(0x01 << shift)) | ((d) << shift); m_gpu->space(AS_PROGRAM).write_byte(adest_base + (writeoffs), pix); } while (0) +#define WRITE_ZDATA_1(d) /* huh? */ +#define WRITE_PIXEL_2(d) do { int writeoffs = PIXEL_OFFSET_WRITE_2; int shift = PIXEL_SHIFT_WRITE_2; UINT8 pix = m_gpu->space(AS_PROGRAM).read_byte(adest_base + (writeoffs)); pix = (pix & ~(0x03 << shift)) | ((d) << shift); m_gpu->space(AS_PROGRAM).write_byte(adest_base + (writeoffs), pix); } while (0) +#define WRITE_ZDATA_2(d) /* huh? */ +#define WRITE_PIXEL_4(d) do { int writeoffs = PIXEL_OFFSET_WRITE_4; int shift = PIXEL_SHIFT_WRITE_4; UINT8 pix = m_gpu->space(AS_PROGRAM).read_byte(adest_base + (writeoffs)); pix = (pix & ~(0x0f << shift)) | ((d) << shift); m_gpu->space(AS_PROGRAM).write_byte(adest_base + (writeoffs), pix); } while (0) +#define WRITE_ZDATA_4(d) /* huh? */ +#define WRITE_PIXEL_8(d) do { int writeoffs = PIXEL_OFFSET_WRITE_8; m_gpu->space(AS_PROGRAM).write_byte(adest_base + (writeoffs), (d)); } while (0) +#define WRITE_ZDATA_8(d) do { int writeoffs = ZDATA_OFFSET_WRITE_8; m_gpu->space(AS_PROGRAM).write_byte(adest_base + (writeoffs), (d)); } while (0) +#define WRITE_PIXEL_16(d) do { int writeoffs = PIXEL_OFFSET_WRITE_16; m_gpu->space(AS_PROGRAM).write_word(adest_base + (writeoffs<<1), (d)); } while (0) +#define WRITE_ZDATA_16(d) do { int writeoffs = ZDATA_OFFSET_WRITE_16; m_gpu->space(AS_PROGRAM).write_word(adest_base + (writeoffs<<1), (d)); } while (0) +#define WRITE_PIXEL_32(d) do { int writeoffs = PIXEL_OFFSET_WRITE_32; m_gpu->space(AS_PROGRAM).write_dword(adest_base + (writeoffs<<2), (d)); } while (0) +#define WRITE_ZDATA_32(d) do { int writeoffs = ZDATA_OFFSET_WRITE_32; m_gpu->space(AS_PROGRAM).write_dword(adest_base + (writeoffs<<2), (d)); } while (0) + + + +#define WRITE_PIXEL(f,d) \ do \ { \ - if (((f) & 0x38) == (0 << 3)) WRITE_PIXEL_1(a,d); \ - else if (((f) & 0x38) == (1 << 3)) WRITE_PIXEL_2(a,d); \ - else if (((f) & 0x38) == (2 << 3)) WRITE_PIXEL_4(a,d); \ - else if (((f) & 0x38) == (3 << 3)) WRITE_PIXEL_8(a,d); \ - else if (((f) & 0x38) == (4 << 3)) WRITE_PIXEL_16(a,d); \ - else if (((f) & 0x38) == (5 << 3)) WRITE_PIXEL_32(a,d); \ + if (((f) & 0x38) == (0 << 3)) WRITE_PIXEL_1(d); \ + else if (((f) & 0x38) == (1 << 3)) WRITE_PIXEL_2(d); \ + else if (((f) & 0x38) == (2 << 3)) WRITE_PIXEL_4(d); \ + else if (((f) & 0x38) == (3 << 3)) WRITE_PIXEL_8(d); \ + else if (((f) & 0x38) == (4 << 3)) WRITE_PIXEL_16(d); \ + else if (((f) & 0x38) == (5 << 3)) WRITE_PIXEL_32(d); \ } while (0) -#define WRITE_ZDATA(a,f,d) \ +#define WRITE_ZDATA(f,d) \ do \ { \ - if (((f) & 0x38) == (0 << 3)) WRITE_ZDATA_1(a,d); \ - else if (((f) & 0x38) == (1 << 3)) WRITE_ZDATA_2(a,d); \ - else if (((f) & 0x38) == (2 << 3)) WRITE_ZDATA_4(a,d); \ - else if (((f) & 0x38) == (3 << 3)) WRITE_ZDATA_8(a,d); \ - else if (((f) & 0x38) == (4 << 3)) WRITE_ZDATA_16(a,d); \ - else if (((f) & 0x38) == (5 << 3)) WRITE_ZDATA_32(a,d); \ + if (((f) & 0x38) == (0 << 3)) WRITE_ZDATA_1(d); \ + else if (((f) & 0x38) == (1 << 3)) WRITE_ZDATA_2(d); \ + else if (((f) & 0x38) == (2 << 3)) WRITE_ZDATA_4(d); \ + else if (((f) & 0x38) == (3 << 3)) WRITE_ZDATA_8(d); \ + else if (((f) & 0x38) == (4 << 3)) WRITE_ZDATA_16(d); \ + else if (((f) & 0x38) == (5 << 3)) WRITE_ZDATA_32(d); \ } while (0) #endif @@ -169,6 +191,7 @@ void jaguar_state::FUNCNAME(UINT32 command, UINT32 a1flags, UINT32 a2flags) void *a2_base_mem = memory_base(a2_base); void *asrc_base_mem = (COMMAND & 0x00000800) ? a1_base_mem : a2_base_mem; + void *adest_base_mem = (COMMAND & 0x00000800) ? a2_base_mem : a1_base_mem; UINT32 asrcflags = (COMMAND & 0x00000800) ? A1FIXED : A2FIXED; INT32 asrc_x = (COMMAND & 0x00000800) ? a1_x : a2_x; INT32 asrc_y = (COMMAND & 0x00000800) ? a1_y : a2_y; @@ -179,7 +202,7 @@ void jaguar_state::FUNCNAME(UINT32 command, UINT32 a1flags, UINT32 a2flags) INT32 asrc_xadd, asrc_xstep, asrc_yadd, asrc_ystep; UINT32 asrc_xmask, asrc_ymask; - void *adest_base_mem = (COMMAND & 0x00000800) ? a2_base_mem : a1_base_mem; + UINT32 adest_base = (COMMAND & 0x00000800) ? a2_base : a1_base; UINT32 adestflags = (COMMAND & 0x00000800) ? A2FIXED : A1FIXED; INT32 adest_x = (COMMAND & 0x00000800) ? a2_x : a1_x; INT32 adest_y = (COMMAND & 0x00000800) ? a2_y : a1_y; @@ -431,9 +454,9 @@ void jaguar_state::FUNCNAME(UINT32 command, UINT32 a1flags, UINT32 a2flags) if (adest_phrase_mode || (command & 0x10000000) || !inhibit) { /* write to the destination */ - WRITE_PIXEL(adest, adestflags, writedata); + WRITE_PIXEL(adestflags, writedata); if (COMMAND & 0x00000020) - WRITE_ZDATA(adest, adestflags, srczdata); + WRITE_ZDATA(adestflags, srczdata); } /* update X/Y */ |