gp2x/soc_dummy.c

   1 /*
   2  * (C) Gražvydas "notaz" Ignotas, 2009,2010
   3  *
   4  * This work is licensed under the terms of any of these licenses
   5  * (at your option):
   6  *  - GNU GPL, version 2 or later.
   7  *  - GNU LGPL, version 2.1 or later.
   8  *  - MAME license.
   9  * See the COPYING file in the top-level directory.
  10  */
  11
  12 /* dummy code for qemu testing, etc */
  13 #include <stdlib.h>
  14
  15 #include "soc.h"
  16 #include "../emu.h"
  17
  18 extern void *gp2x_screens[4];
  19
  20 extern unsigned int plat_get_ticks_ms_good(void);
  21 extern unsigned int plat_get_ticks_us_good(void);
  22
  23 /* video stuff */
  24 static void gp2x_video_flip_(void)
  25 {
  26 }
  27
  28 /* doulblebuffered flip */
  29 static void gp2x_video_flip2_(void)
  30 {
  31 }
  32
  33 static void gp2x_video_changemode_ll_(int bpp)
  34 {
  35 }
  36
  37 static void gp2x_video_setpalette_(int *pal, int len)
  38 {
  39 }
  40
  41 static void gp2x_video_RGB_setscaling_(int ln_offs, int W, int H)
  42 {
  43 }
  44
  45 static void gp2x_video_wait_vsync_(void)
  46 {
  47 }
  48
  49 /* RAM timings */
  50 static void set_ram_timings_(void)
  51 {
  52 }
  53
  54 static void unset_ram_timings_(void)
  55 {
  56 }
  57
  58 /* LCD refresh */
  59 static void set_lcd_custom_rate_(int is_pal)
  60 {
  61 }
  62
  63 static void unset_lcd_custom_rate_(void)
  64 {
  65 }
  66
  67 static void set_lcd_gamma_(int g100, int A_SNs_curve)
  68 {
  69 }
  70
  71 static int gp2x_read_battery_(void)
  72 {
  73         return 0;
  74 }
  75
  76 void dummy_init(void)
  77 {
  78         int i;
  79         g_screen_ptr = malloc(320 * 240 * 2);
  80         for (i = 0; i < array_size(gp2x_screens); i++)
  81                 gp2x_screens[i] = g_screen_ptr;
  82
  83         gp2x_video_flip = gp2x_video_flip_;
  84         gp2x_video_flip2 = gp2x_video_flip2_;
  85         gp2x_video_changemode_ll = gp2x_video_changemode_ll_;
  86         gp2x_video_setpalette = gp2x_video_setpalette_;
  87         gp2x_video_RGB_setscaling = gp2x_video_RGB_setscaling_;
  88         gp2x_video_wait_vsync = gp2x_video_wait_vsync_;
  89
  90         set_lcd_custom_rate = set_lcd_custom_rate_;
  91         unset_lcd_custom_rate = unset_lcd_custom_rate_;
  92         set_lcd_gamma = set_lcd_gamma_;
  93
  94         set_ram_timings = set_ram_timings_;
  95         unset_ram_timings = unset_ram_timings_;
  96         gp2x_read_battery = gp2x_read_battery_;
  97
  98         gp2x_get_ticks_ms = plat_get_ticks_ms_good;
  99         gp2x_get_ticks_us = plat_get_ticks_us_good;
 100 }
 101
 102 void dummy_finish(void)
 103 {
 104         free(gp2x_screens[0]);
 105 }
 106