Mercurial > repos > blastem
diff vdp.c @ 1956:275f1c4bdb25
Netplay protocol size optimization
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 01 May 2020 23:39:45 -0700 |
parents | c3c62dbf1ceb |
children | ba06346611a1 |
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--- a/vdp.c Fri May 01 21:17:21 2020 -0700 +++ b/vdp.c Fri May 01 23:39:45 2020 -0700 @@ -939,8 +939,8 @@ } else { val = start->partial ? context->fifo[context->fifo_write].value : start->value; } - uint8_t buffer[3] = {start->address, val >> 8, val}; - event_log(EVENT_CRAM, context->cycles, sizeof(buffer), buffer); + uint8_t buffer[3] = {start->address & 127, val >> 8, val}; + event_log(EVENT_VDP_INTRAM, context->cycles, sizeof(buffer), buffer); write_cram(context, start->address, val); break; } @@ -958,8 +958,8 @@ } else { context->vsram[(start->address/2) & 63] = start->partial ? context->fifo[context->fifo_write].value : start->value; } - uint8_t buffer[3] = {(start->address/2) & 63, context->vsram[(start->address/2) & 63] >> 8, context->vsram[(start->address/2) & 63]}; - event_log(EVENT_VSRAM, context->cycles, sizeof(buffer), buffer); + uint8_t buffer[3] = {((start->address/2) & 63) + 128, context->vsram[(start->address/2) & 63] >> 8, context->vsram[(start->address/2) & 63]}; + event_log(EVENT_VDP_INTRAM, context->cycles, sizeof(buffer), buffer); } break; @@ -4590,8 +4590,7 @@ address = reader->last_word_address + load_int8(buffer); break; case EVENT_VDP_REG: - case EVENT_CRAM: - case EVENT_VSRAM: + case EVENT_VDP_INTRAM: address = load_int8(buffer); break; } @@ -4630,11 +4629,12 @@ write_vram_word(context, address, value); break; } - case EVENT_CRAM: - write_cram(context, address, load_int16(buffer)); - break; - case EVENT_VSRAM: - context->vsram[address] = load_int16(buffer); + case EVENT_VDP_INTRAM: + if (address < 128) { + write_cram(context, address, load_int16(buffer)); + } else { + context->vsram[address&63] = load_int16(buffer); + } break; } }