X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fgpu_neon%2Fgpu.c;fp=plugins%2Fgpu_neon%2Fgpu.c;h=3f21fa99ff813a753f22ef0b59f066655716a217;hp=990fc520d86977fcecdc2c1c75000d476b2597ed;hb=9fe27e257939224d5a85975dee39f63f50b7e3dc;hpb=cbbd8dd7705d5cb7c748a7ffaf2ccc74893b3910 diff --git a/plugins/gpu_neon/gpu.c b/plugins/gpu_neon/gpu.c index 990fc520..3f21fa99 100644 --- a/plugins/gpu_neon/gpu.c +++ b/plugins/gpu_neon/gpu.c @@ -59,14 +59,32 @@ static noinline void update_height(void) static noinline void decide_frameskip(void) { - gpu.frameskip.frame_ready = !gpu.frameskip.active; + if (gpu.frameskip.active) + gpu.frameskip.cnt++; + else { + gpu.frameskip.cnt = 0; + gpu.frameskip.frame_ready = 1; + } - if (!gpu.frameskip.active && (*gpu.frameskip.advice || gpu.frameskip.set == 1)) + if (!gpu.frameskip.active && *gpu.frameskip.advice) + gpu.frameskip.active = 1; + else if (gpu.frameskip.set > 0 && gpu.frameskip.cnt < gpu.frameskip.set) gpu.frameskip.active = 1; else gpu.frameskip.active = 0; } +static noinline void decide_frameskip_allow(uint32_t cmd_e3) +{ + // no frameskip if it decides to draw to display area, + // but not for interlace since it'll most likely always do that + uint32_t x = cmd_e3 & 0x3ff; + uint32_t y = (cmd_e3 >> 10) & 0x3ff; + gpu.frameskip.allow = gpu.status.interlace || + (uint32_t)(x - gpu.screen.x) >= (uint32_t)gpu.screen.w || + (uint32_t)(y - gpu.screen.y) >= (uint32_t)gpu.screen.h; +} + static noinline void get_gpu_info(uint32_t data) { switch (data & 0x0f) { @@ -132,9 +150,12 @@ void GPUwriteStatus(uint32_t data) case 0x05: gpu.screen.x = data & 0x3ff; gpu.screen.y = (data >> 10) & 0x3ff; - if (gpu.frameskip.set && gpu.frameskip.last_flip_frame != *gpu.state.frame_count) { - decide_frameskip(); - gpu.frameskip.last_flip_frame = *gpu.state.frame_count; + if (gpu.frameskip.set) { + decide_frameskip_allow(gpu.ex_regs[3]); + if (gpu.frameskip.last_flip_frame != *gpu.state.frame_count) { + decide_frameskip(); + gpu.frameskip.last_flip_frame = *gpu.state.frame_count; + } } break; case 0x06: @@ -294,15 +315,8 @@ static int check_cmd(uint32_t *data, int count) gpu.ex_regs[1] |= list[5] & 0x1ff; } else if (cmd == 0xe3) - { - // no frameskip if it decides to draw to display area, - // but not for interlace since it'll most likely always do that - uint32_t x = list[0] & 0x3ff; - uint32_t y = (list[0] >> 10) & 0x3ff; - gpu.frameskip.allow = gpu.status.interlace || - (uint32_t)(x - gpu.screen.x) >= (uint32_t)gpu.screen.w || - (uint32_t)(y - gpu.screen.y) >= (uint32_t)gpu.screen.h; - } + decide_frameskip_allow(list[0]); + if (2 <= cmd && cmd < 0xc0) vram_dirty = 1; else if ((cmd & 0xf8) == 0xe0)