X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=ginge.git;a=blobdiff_plain;f=common%2Fhost_fb.c;h=94910ec8b31abd23b6868de63adc44afd6a04c58;hp=92cde577d9eee310996aa9127175697e323300d7;hb=6ca083930098ee075c8f61cf2c04d616349959c3;hpb=3adc9ccb6566130bde29eeaf5c126f28c57c57d5;ds=sidebyside diff --git a/common/host_fb.c b/common/host_fb.c index 92cde57..94910ec 100644 --- a/common/host_fb.c +++ b/common/host_fb.c @@ -1,27 +1,181 @@ +// vim:shiftwidth=2:expandtab +#include #ifdef LOADER #include "../loader/realfuncs.h" #endif -#include "fbdev.c" #include "host_fb.h" +static void *host_screen; +static int host_stride; + +#if defined(PND) + +#include "fbdev.c" + static struct vout_fbdev *fbdev; +static unsigned short host_pal[256]; + +void *host_video_flip(void) +{ + host_screen = vout_fbdev_flip(fbdev); + return host_screen; +} int host_video_init(int *stride, int no_dblbuf) { - const char *fbdev_name; - int w, h; + const char *fbdev_name; + int w, h; - fbdev_name = getenv("FBDEV"); - if (fbdev_name == NULL) - fbdev_name = "/dev/fb1"; - - fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf); - *stride = w * 2; - return (fbdev != 0) ? 0 : -1; + fbdev_name = getenv("FBDEV"); + if (fbdev_name == NULL) + fbdev_name = "/dev/fb1"; + + fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf); + if (fbdev == NULL) + return -1; + + host_stride = w * 2; + if (stride != 0) + *stride = host_stride; + host_video_flip(); + + return 0; } +void host_video_finish(void) +{ + vout_fbdev_finish(fbdev); + fbdev = NULL; +} + +void host_video_update_pal(unsigned int *pal) +{ + unsigned short *dstp = host_pal; + int i; + + for (i = 0; i < 256; i++, pal++, dstp++) { + unsigned int t = *pal; + *dstp = ((t >> 8) & 0xf800) | ((t >> 5) & 0x07e0) | ((t >> 3) & 0x001f); + } +} + +void host_video_change_bpp(int bpp) +{ +} + +void host_video_blit4(const unsigned char *src, int w, int h) +{ + unsigned short *dst = host_screen; + unsigned short *hpal = host_pal; + int i, u; + + for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) { + for (u = 320 / 2; u > 0; u--, src++) { + *dst++ = hpal[*src >> 4]; + *dst++ = hpal[*src & 0x0f]; + } + } + + host_video_flip(); +} + +void host_video_blit8(const unsigned char *src, int w, int h) +{ + unsigned short *dst = host_screen; + unsigned short *hpal = host_pal; + int i, u; + + for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) { + for (u = 320 / 4; u > 0; u--) { + *dst++ = hpal[*src++]; + *dst++ = hpal[*src++]; + *dst++ = hpal[*src++]; + *dst++ = hpal[*src++]; + } + } + + host_video_flip(); +} + +void host_video_blit16(const unsigned short *src, int w, int h) +{ + unsigned short *dst = host_screen; + int i; + + for (i = 0; i < 240; i++, dst += host_stride / 2, src += 320) + memcpy(dst, src, 320*2); + + host_video_flip(); +} + +#elif defined(WIZ) + +#include "warm.c" +#include "wiz_video.c" + void *host_video_flip(void) { - return vout_fbdev_flip(fbdev); + vout_gp2x_flip(); + host_screen = g_screen_ptr; + return host_screen; +} + +int host_video_init(int *stride, int no_dblbuf) +{ + int ret; + + host_stride = 320 * 2; + if (stride != 0) + *stride = host_stride; + + ret = vout_gp2x_init(no_dblbuf); + if (ret != 0) + return ret; + + vout_gp2x_set_mode(16, !no_dblbuf); + host_video_flip(); + return 0; +} + +void host_video_finish(void) +{ + vout_gp2x_finish(); +} + +void host_video_update_pal(unsigned int *pal) +{ + vout_gp2x_set_palette(pal, 256); } + +void host_video_change_bpp(int bpp) +{ + vout_gp2x_set_mode(bpp, 1); +} + +#ifdef LOADER +void host_video_blit4(const unsigned char *src, int w, int h) +{ + memcpy(host_screen, src, 320*240/2); // FIXME + host_video_flip(); +} + +void host_video_blit8(const unsigned char *src, int w, int h) +{ + extern void rotated_blit8(void *dst, const void *linesx4); + + rotated_blit8(host_screen, src); + host_video_flip(); +} + +void host_video_blit16(const unsigned short *src, int w, int h) +{ + extern void rotated_blit16(void *dst, const void *linesx4); + + rotated_blit16(host_screen, src); + host_video_flip(); +} +#endif // LOADER + +#endif // WIZ +