X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fgpu_neon%2Fgpu.c;h=7f5a8a92a24172d29b135414c472c1ea41b56f5d;hp=30e600977151319bcdf721c46214888e41e678d5;hb=9b4bd105989e1186ca09d93e70d14484a528a238;hpb=deb18d24e522ab1d9860ffa5730559e3e6a6aa5d diff --git a/plugins/gpu_neon/gpu.c b/plugins/gpu_neon/gpu.c index 30e60097..7f5a8a92 100644 --- a/plugins/gpu_neon/gpu.c +++ b/plugins/gpu_neon/gpu.c @@ -17,12 +17,12 @@ #define noinline __attribute__((noinline)) #define gpu_log(fmt, ...) \ - printf("%d:%03d: " fmt, gpu.state.frame_count, *gpu.state.hcnt, ##__VA_ARGS__) + printf("%d:%03d: " fmt, *gpu.state.frame_count, *gpu.state.hcnt, ##__VA_ARGS__) //#define log_io gpu_log #define log_io(...) -#define log_anomaly gpu_log -//#define log_anomaly(...) +//#define log_anomaly gpu_log +#define log_anomaly(...) struct psx_gpu gpu __attribute__((aligned(64))); @@ -61,7 +61,7 @@ static noinline void decide_frameskip(void) { gpu.frameskip.frame_ready = !gpu.frameskip.active; - if (!gpu.frameskip.active && *gpu.frameskip.advice) + if (!gpu.frameskip.active && (*gpu.frameskip.advice || gpu.frameskip.set == 1)) gpu.frameskip.active = 1; else gpu.frameskip.active = 0; @@ -90,11 +90,13 @@ static noinline void get_gpu_info(uint32_t data) long GPUinit(void) { - int ret = vout_init(); - do_reset(); - gpu.lcf_hc = &gpu.zero; - gpu.state.frame_count = 0; + int ret; + ret = vout_init(); + ret |= renderer_init(); + + gpu.state.frame_count = &gpu.zero; gpu.state.hcnt = &gpu.zero; + do_reset(); return ret; } @@ -110,7 +112,7 @@ void GPUwriteStatus(uint32_t data) uint32_t cmd = data >> 24; if (cmd < ARRAY_SIZE(gpu.regs)) { - if (cmd != 0 && gpu.regs[cmd] == data) + if (cmd != 0 && cmd != 5 && gpu.regs[cmd] == data) return; gpu.regs[cmd] = data; } @@ -130,7 +132,7 @@ void GPUwriteStatus(uint32_t data) case 0x05: gpu.screen.x = data & 0x3ff; gpu.screen.y = (data >> 10) & 0x3ff; - if (gpu.frameskip.enabled) + if (gpu.frameskip.set) decide_frameskip(); break; case 0x06: @@ -247,6 +249,8 @@ static void start_vram_transfer(uint32_t pos_word, uint32_t size_word, int is_re if (is_read) gpu.status.img = 1; + else + renderer_invalidate_caches(gpu.dma.x, gpu.dma.y, gpu.dma.w, gpu.dma.h); log_io("start_vram_transfer %c (%d, %d) %dx%d\n", is_read ? 'r' : 'w', gpu.dma.x, gpu.dma.y, gpu.dma.w, gpu.dma.h); @@ -323,11 +327,12 @@ static int check_cmd(uint32_t *data, int count) start_vram_transfer(data[pos + 1], data[pos + 2], cmd == 0xc0); pos += len; } - - if (cmd == -1) + else if (cmd == -1) break; } + if (gpu.frameskip.active) + renderer_sync_ecmds(gpu.ex_regs); gpu.state.fb_dirty |= vram_dirty; return count - pos; @@ -374,9 +379,9 @@ long GPUdmaChain(uint32_t *rambase, uint32_t start_addr) flush_cmd_buffer(); // ff7 sends it's main list twice, detect this - if (gpu.state.frame_count == gpu.state.last_list.frame && - *gpu.state.hcnt - gpu.state.last_list.hcnt <= 1 && - gpu.state.last_list.words > 1024) + if (*gpu.state.frame_count == gpu.state.last_list.frame && + *gpu.state.hcnt - gpu.state.last_list.hcnt <= 1 && + gpu.state.last_list.words > 1024) { llist_entry = rambase + (gpu.state.last_list.addr & 0x1fffff) / 4; *llist_entry |= 0x800000; @@ -418,7 +423,7 @@ long GPUdmaChain(uint32_t *rambase, uint32_t start_addr) if (llist_entry) *llist_entry &= ~0x800000; - gpu.state.last_list.frame = gpu.state.frame_count; + gpu.state.last_list.frame = *gpu.state.frame_count; gpu.state.last_list.hcnt = *gpu.state.hcnt; gpu.state.last_list.words = dma_words; gpu.state.last_list.addr = start_addr; @@ -457,7 +462,7 @@ uint32_t GPUreadStatus(void) if (unlikely(gpu.cmd_len > 0)) flush_cmd_buffer(); - ret = gpu.status.reg | (*gpu.lcf_hc << 31); + ret = gpu.status.reg; log_io("gpu_read_status %08x\n", ret); return ret; } @@ -484,6 +489,7 @@ long GPUfreeze(uint32_t type, GPUFreeze_t *freeze) freeze->ulStatus = gpu.status.reg; break; case 0: // load + renderer_invalidate_caches(0, 0, 1024, 512); memcpy(gpu.vram, freeze->psxVRam, sizeof(gpu.vram)); memcpy(gpu.regs, freeze->ulControl, sizeof(gpu.regs)); memcpy(gpu.ex_regs, freeze->ulControl + 0xe0, sizeof(gpu.ex_regs)); @@ -492,28 +498,11 @@ long GPUfreeze(uint32_t type, GPUFreeze_t *freeze) gpu.regs[i] ^= 1; // avoid reg change detection GPUwriteStatus((i << 24) | (gpu.regs[i] ^ 1)); } + renderer_sync_ecmds(gpu.ex_regs); break; } return 1; } -void GPUvBlank(int val, uint32_t *hcnt) -{ - gpu.lcf_hc = &gpu.zero; - if (gpu.status.interlace) { - if (val) - gpu.status.lcf ^= 1; - } - else { - gpu.status.lcf = 0; - if (!val) - gpu.lcf_hc = hcnt; - } - if (!val) - gpu.state.frame_count++; - - gpu.state.hcnt = hcnt; -} - // vim:shiftwidth=2:expandtab