lxdream 0.9.1| filename | src/pvr2/pvr2mem.c |
| changeset | 1294:52be323fcab4 |
| prev | 1067:d3c00ffccfcd |
| author | nkeynes |
| date | Wed Sep 19 08:42:18 2012 +1000 (9 years ago) |
| permissions | -rw-r--r-- |
| last change | Invalidate render buffers when vram32 region is written from DMA / store queue. Patch from Guinux, thanks! |
| file | annotate | diff | log | raw |
1.1 --- a/src/pvr2/pvr2mem.c Sun Jul 05 13:54:48 2009 +10001.2 +++ b/src/pvr2/pvr2mem.c Wed Sep 19 08:42:18 2012 +10001.3 @@ -140,9 +140,7 @@1.4 if( region == 0 ) {1.5 pvr2_vram64_write( destaddr, src, 32 );1.6 } else {1.7 - destaddr &= PVR2_RAM_MASK;1.8 - unsigned char *dest = pvr2_main_ram + destaddr;1.9 - memcpy( dest, src, 32 );1.10 + pvr2_vram32_write( destaddr, src, 32 );1.11 }1.12 }1.14 @@ -152,9 +150,7 @@1.15 if( region == 0 ) {1.16 pvr2_vram64_write( destaddr, src, 32 );1.17 } else {1.18 - destaddr &= PVR2_RAM_MASK;1.19 - unsigned char *dest = pvr2_main_ram + destaddr;1.20 - memcpy( dest, src, 32 );1.21 + pvr2_vram32_write( destaddr, src, 32 );1.22 }1.23 }1.25 @@ -203,12 +199,7 @@1.26 if( region == 0 ) {1.27 pvr2_vram64_write( destaddr, src, count );1.28 } else {1.29 - destaddr &= PVR2_RAM_MASK;1.30 - unsigned char *dest = pvr2_main_ram + destaddr;1.31 - if( PVR2_RAM_SIZE - destaddr < count ) {1.32 - count = PVR2_RAM_SIZE - destaddr;1.33 - }1.34 - memcpy( dest, src, count );1.35 + pvr2_vram32_write( destaddr, src, count );1.36 }1.37 break;1.38 case 0x10800000:1.39 @@ -221,16 +212,22 @@1.40 if( region == 0 ) {1.41 pvr2_vram64_write( destaddr, src, count );1.42 } else {1.43 - destaddr &= PVR2_RAM_MASK;1.44 - unsigned char *dest = pvr2_main_ram + destaddr;1.45 - if( PVR2_RAM_SIZE - destaddr < count ) {1.46 - count = PVR2_RAM_SIZE - destaddr;1.47 - }1.48 - memcpy( dest, src, count );1.49 + pvr2_vram32_write( destaddr, src, count );1.50 }1.51 }1.52 }1.54 +void pvr2_vram32_write( sh4addr_t destaddr, unsigned char *src, uint32_t length )1.55 +{1.56 + destaddr &= PVR2_RAM_MASK;1.57 + pvr2_render_buffer_invalidate( PVR2_RAM_BASE + destaddr, TRUE );1.58 + unsigned char *dest = pvr2_main_ram + destaddr;1.59 + if( PVR2_RAM_SIZE - destaddr < length ) {1.60 + length = PVR2_RAM_SIZE - destaddr;1.61 + }1.62 + memcpy( dest, src, length );1.63 +}1.64 +1.65 void pvr2_vram64_write( sh4addr_t destaddr, unsigned char *src, uint32_t length )1.66 {1.67 int bank_flag = (destaddr & 0x04) >> 2;
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