+++ /dev/null
-// (c) Copyright 2006-2009 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
-#include <stdio.h>\r
-#include <unistd.h>\r
-\r
-#include "../common/emu.h"\r
-#include "../common/menu.h"\r
-#include "../common/plat.h"\r
-#include "../common/arm_utils.h"\r
-#include "../linux/sndout_oss.h"\r
-#include "version.h"\r
-\r
-#include <pico/pico_int.h>\r
-\r
-\r
-static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
-const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r
-const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };\r
-enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r
-\r
-\r
-void pemu_prep_defconfig(void)\r
-{\r
-}\r
-\r
-void pemu_validate_config(void)\r
-{\r
- extern int PicoOpt;\r
-// PicoOpt &= ~POPT_EXT_FM;\r
- PicoOpt &= ~POPT_EN_SVP_DRC;\r
-}\r
-\r
-// FIXME: dupes from GP2X, need cleanup\r
-static void (*osd_text)(int x, int y, const char *text);\r
-\r
-/*\r
-static void osd_text8(int x, int y, const char *text)\r
-{\r
- int len = strlen(text)*8;\r
- int *p, i, h, offs;\r
-\r
- len = (len+3) >> 2;\r
- for (h = 0; h < 8; h++) {\r
- offs = (x + g_screen_width * (y+h)) & ~3;\r
- p = (int *) ((char *)g_screen_ptr + offs);\r
- for (i = len; i; i--, p++)\r
- *p = 0xe0e0e0e0;\r
- }\r
- emu_text_out8(x, y, text);\r
-}\r
-*/\r
-\r
-static void osd_text16(int x, int y, const char *text)\r
-{\r
- int len = strlen(text)*8;\r
- int *p, i, h, offs;\r
-\r
- len = (len+1) >> 1;\r
- for (h = 0; h < 8; h++) {\r
- offs = (x + g_screen_width * (y+h)) & ~1;\r
- p = (int *) ((short *)g_screen_ptr + offs);\r
- for (i = len; i; i--, p++)\r
- *p = (*p >> 2) & 0x39e7;\r
- }\r
- emu_text_out16(x, y, text);\r
-}\r
-\r
-static void draw_cd_leds(void)\r
-{\r
- int led_reg, pitch, scr_offs, led_offs;\r
- led_reg = Pico_mcd->s68k_regs[0];\r
-\r
- pitch = 320;\r
- led_offs = 4;\r
- scr_offs = pitch * 2 + 4;\r
-\r
- if (currentConfig.renderer != RT_16BIT) {\r
- #define p(x) px[(x) >> 2]\r
- // 8-bit modes\r
- unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r
- unsigned int col_g = (led_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
- unsigned int col_r = (led_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
- p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r
- p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r
- #undef p\r
- } else {\r
- #define p(x) px[(x)*2 >> 2] = px[((x)*2 >> 2) + 1]\r
- // 16-bit modes\r
- unsigned int *px = (unsigned int *)((short *)g_screen_ptr + scr_offs);\r
- unsigned int col_g = (led_reg & 2) ? 0x06000600 : 0;\r
- unsigned int col_r = (led_reg & 1) ? 0xc000c000 : 0;\r
- p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r
- p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r
- #undef p\r
- }\r
-}\r
-\r
-void pemu_finalize_frame(const char *fps, const char *notice)\r
-{\r
- if (currentConfig.renderer != RT_16BIT && !(PicoAHW & PAHW_32X)) {\r
- unsigned short *pd = (unsigned short *)g_screen_ptr + 8 * g_screen_width;\r
- unsigned char *ps = PicoDraw2FB + 328*8 + 8;\r
- unsigned short *pal = HighPal;\r
- int i, x;\r
- if (Pico.m.dirtyPal)\r
- PicoDrawUpdateHighPal();\r
- for (i = 0; i < 224; i++, ps += 8)\r
- for (x = 0; x < 320; x++)\r
- *pd++ = pal[*ps++];\r
- }\r
-\r
- if (notice || (currentConfig.EmuOpt & EOPT_SHOW_FPS)) {\r
- if (notice)\r
- osd_text(4, g_screen_height - 8, notice);\r
- if (currentConfig.EmuOpt & EOPT_SHOW_FPS)\r
- osd_text(g_screen_width - 60, g_screen_height - 8, fps);\r
- }\r
- if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
- draw_cd_leds();\r
-}\r
-\r
-static void apply_renderer(void)\r
-{\r
- switch (currentConfig.renderer) {\r
- case RT_16BIT:\r
- PicoOpt &= ~POPT_ALT_RENDERER;\r
- PicoDrawSetOutFormat(PDF_RGB555, 0);\r
- PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
- break;\r
- case RT_8BIT_ACC:\r
- PicoOpt &= ~POPT_ALT_RENDERER;\r
- PicoDrawSetOutFormat(PDF_8BIT, 0);\r
- PicoDrawSetOutBuf(PicoDraw2FB + 8, 328);\r
- break;\r
- case RT_8BIT_FAST:\r
- PicoOpt |= POPT_ALT_RENDERER;\r
- PicoDrawSetOutFormat(PDF_NONE, 0);\r
- break;\r
- }\r
-\r
- if (PicoAHW & PAHW_32X) {\r
- int only_32x = 0;\r
- if (currentConfig.renderer == RT_16BIT)\r
- only_32x = 1;\r
- else\r
- PicoDrawSetOutFormat(PDF_NONE, 0);\r
- PicoDraw32xSetFrameMode(1, only_32x);\r
- PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
- }\r
- //PicoDraw32xSetFrameMode(0, 0);\r
- //PicoDrawSetOutFormat(PDF_RGB555, 1);\r
-}\r
-\r
-void plat_video_toggle_renderer(int change, int is_menu)\r
-{\r
- currentConfig.renderer += change;\r
- if (currentConfig.renderer >= RT_COUNT)\r
- currentConfig.renderer = 0;\r
- else if (currentConfig.renderer < 0)\r
- currentConfig.renderer = RT_COUNT - 1;\r
-\r
- if (!is_menu)\r
- apply_renderer();\r
-\r
- emu_status_msg(renderer_names[currentConfig.renderer]);\r
-}\r
-\r
-void plat_video_menu_enter(int is_rom_loaded)\r
-{\r
-}\r
-\r
-void plat_video_menu_begin(void)\r
-{\r
- g_menuscreen_ptr = g_screen_ptr;\r
-}\r
-\r
-void plat_video_menu_end(void)\r
-{\r
- plat_video_flip();\r
-}\r
-\r
-void plat_status_msg_clear(void)\r
-{\r
- unsigned short *d = (unsigned short *)g_screen_ptr + g_screen_width * g_screen_height;\r
- int l = g_screen_width * 8;\r
- memset32((int *)(d - l), 0, l * 2 / 4);\r
-}\r
-\r
-void plat_status_msg_busy_next(const char *msg)\r
-{\r
- plat_status_msg_clear();\r
- pemu_finalize_frame("", msg);\r
- plat_video_flip();\r
- emu_status_msg("");\r
- reset_timing = 1;\r
-}\r
-\r
-void plat_status_msg_busy_first(const char *msg)\r
-{\r
-// memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);\r
- plat_status_msg_busy_next(msg);\r
-}\r
-\r
-void plat_update_volume(int has_changed, int is_up)\r
-{\r
-}\r
-\r
-void pemu_forced_frame(int no_scale, int do_emu)\r
-{\r
- PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
- PicoDraw32xSetFrameMode(0, 0);\r
- PicoDrawSetCallbacks(NULL, NULL);\r
- Pico.m.dirtyPal = 1;\r
-\r
- emu_cmn_forced_frame(no_scale, do_emu);\r
-\r
- g_menubg_src_ptr = g_screen_ptr;\r
-}\r
-\r
-static void oss_write_nonblocking(int len)\r
-{\r
- // sndout_oss_can_write() is not reliable, only use with no_frmlimit\r
- if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
- return;\r
-\r
- sndout_oss_write_nb(PsndOut, len);\r
-}\r
-\r
-void pemu_sound_start(void)\r
-{\r
- PsndOut = NULL;\r
-\r
- if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r
- {\r
- int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
-\r
- PsndRerate(Pico.m.frame_count ? 1 : 0);\r
-\r
- printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r
- PsndRate, PsndLen, is_stereo, Pico.m.pal);\r
- sndout_oss_start(PsndRate, is_stereo, 1);\r
- sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
- PicoWriteSound = oss_write_nonblocking;\r
- plat_update_volume(0, 0);\r
- memset(sndBuffer, 0, sizeof(sndBuffer));\r
- PsndOut = sndBuffer;\r
- }\r
-}\r
-\r
-void pemu_sound_stop(void)\r
-{\r
-}\r
-\r
-void pemu_sound_wait(void)\r
-{\r
- // don't need to do anything, writes will block by themselves\r
-}\r
-\r
-void plat_debug_cat(char *str)\r
-{\r
-}\r
-\r
-void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
-{\r
- // clear whole screen in all buffers\r
- memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);\r
-}\r
-\r
-void pemu_loop_prep(void)\r
-{\r
- apply_renderer();\r
- osd_text = osd_text16;\r
-\r
- pemu_sound_start();\r
-}\r
-\r
-void pemu_loop_end(void)\r
-{\r
- pemu_sound_stop();\r
-\r
- /* do one more frame for menu bg */\r
- pemu_forced_frame(0, 1);\r
-}\r
-\r
-void plat_wait_till_us(unsigned int us_to)\r
-{\r
- unsigned int now;\r
-\r
- now = plat_get_ticks_us();\r
-\r
- while ((signed int)(us_to - now) > 512)\r
- {\r
- usleep(1024);\r
- now = plat_get_ticks_us();\r
- }\r
-}\r
-\r