diff options
Diffstat (limited to 'pandora/pnd.c')
| -rw-r--r-- | pandora/pnd.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/pandora/pnd.c b/pandora/pnd.c deleted file mode 100644 index 3464eba..0000000 --- a/pandora/pnd.c +++ /dev/null @@ -1,381 +0,0 @@ -/* gameplaySP - pandora backend - * - * Copyright (C) 2011 notaz <notasas@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../common.h" -#include <X11/keysym.h> -#include "linux/omapfb.h" // -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/ioctl.h> - -#include "../arm/neon_scale2x.h" -#include "../arm/neon_scale3x.h" -#include "../arm/neon_eagle2x.h" -#include "linux/fbdev.h" -#include "linux/xenv.h" - -enum gpsp_key { - GKEY_UP = 1 << 0, - GKEY_LEFT = 1 << 1, - GKEY_DOWN = 1 << 2, - GKEY_RIGHT = 1 << 3, - GKEY_START = 1 << 4, - GKEY_SELECT = 1 << 5, - GKEY_L = 1 << 6, - GKEY_R = 1 << 7, - GKEY_A = 1 << 8, - GKEY_B = 1 << 9, - GKEY_X = 1 << 10, - GKEY_Y = 1 << 11, - GKEY_1 = 1 << 12, - GKEY_2 = 1 << 13, - GKEY_3 = 1 << 14, - GKEY_4 = 1 << 15, - GKEY_MENU = 1 << 16, -}; - -u32 button_plat_mask_to_config[PLAT_BUTTON_COUNT] = -{ - GKEY_UP, - GKEY_LEFT, - GKEY_DOWN, - GKEY_RIGHT, - GKEY_START, - GKEY_SELECT, - GKEY_L, - GKEY_R, - GKEY_A, - GKEY_B, - GKEY_X, - GKEY_Y, - GKEY_1, - GKEY_2, - GKEY_3, - GKEY_4, - GKEY_MENU, -}; - -u32 gamepad_config_map[PLAT_BUTTON_COUNT] = -{ - BUTTON_ID_UP, // Up - BUTTON_ID_LEFT, // Left - BUTTON_ID_DOWN, // Down - BUTTON_ID_RIGHT, // Right - BUTTON_ID_START, // Start - BUTTON_ID_SELECT, // Select - BUTTON_ID_L, // Ltrigger - BUTTON_ID_R, // Rtrigger - BUTTON_ID_FPS, // A - BUTTON_ID_A, // B - BUTTON_ID_B, // X - BUTTON_ID_MENU, // Y - BUTTON_ID_SAVESTATE, // 1 - BUTTON_ID_LOADSTATE, // 2 - BUTTON_ID_FASTFORWARD, // 3 - BUTTON_ID_NONE, // 4 - BUTTON_ID_MENU // Space -}; - -static const u32 xk_to_gkey[] = { - XK_Up, XK_Left, XK_Down, XK_Right, XK_Alt_L, XK_Control_L, - XK_Shift_R, XK_Control_R, XK_Home, XK_End, XK_Page_Down, XK_Page_Up, - XK_1, XK_2, XK_3, XK_4, XK_space, -}; - -static const u8 gkey_to_cursor[32] = { - [0 ... 31] = CURSOR_NONE, - [0] = CURSOR_UP, CURSOR_LEFT, CURSOR_DOWN, CURSOR_RIGHT, CURSOR_NONE, CURSOR_NONE, - CURSOR_L, CURSOR_R, CURSOR_SELECT, CURSOR_SELECT, CURSOR_EXIT, CURSOR_BACK, -}; - -struct vout_fbdev *fb; -static void *fb_current; -static int bounce_buf[400 * 272 * 2 / 4]; -static int src_w = 240, src_h = 160; -static enum software_filter { - SWFILTER_NONE = 0, - SWFILTER_SCALE2X, - SWFILTER_SCALE3X, - SWFILTER_EAGLE2X, -} sw_filter; - -// (240*3 * 160*3 * 2 * 3) -#define MAX_VRAM_SIZE (400*2 * 272*2 * 2 * 3) - - -static int omap_setup_layer(int fd, int enabled, int x, int y, int w, int h) -{ - struct omapfb_plane_info pi = { 0, }; - struct omapfb_mem_info mi = { 0, }; - int ret; - - ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi); - if (ret != 0) { - perror("QUERY_PLANE"); - return -1; - } - - ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi); - if (ret != 0) { - perror("QUERY_MEM"); - return -1; - } - - /* must disable when changing stuff */ - if (pi.enabled) { - pi.enabled = 0; - ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); - if (ret != 0) - perror("SETUP_PLANE"); - } - - /* alloc enough for 3x scaled tripple buffering */ - if (mi.size < MAX_VRAM_SIZE) { - mi.size = MAX_VRAM_SIZE; - ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi); - if (ret != 0) { - perror("SETUP_MEM"); - return -1; - } - } - - pi.pos_x = x; - pi.pos_y = y; - pi.out_width = w; - pi.out_height = h; - pi.enabled = enabled; - - ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); - if (ret != 0) { - perror("SETUP_PLANE"); - return -1; - } - - return 0; -} - -void gpsp_plat_init(void) -{ - int ret, w, h, fd; - const char *layer_fb_name; - - ret = SDL_Init(SDL_INIT_AUDIO | SDL_INIT_NOPARACHUTE); - if (ret != 0) { - fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError()); - exit(1); - } - - layer_fb_name = getenv("FBDEV_LAYER"); - if (layer_fb_name == NULL) - layer_fb_name = "/dev/fb1"; - - ret = xenv_init(); - if (ret != 0) { - fprintf(stderr, "xenv_init failed with %d\n", ret); - exit(1); - } - - // must set the layer up first to be able to use it - fd = open(layer_fb_name, O_RDWR); - if (fd == -1) { - fprintf(stderr, "%s: ", layer_fb_name); - perror("open"); - exit(1); - } - - ret = omap_setup_layer(fd, 0, 0, 0, 400, 272); - close(fd); - if (ret != 0) { - fprintf(stderr, "failed to set up layer, exiting.\n"); - exit(1); - } - - // double of original menu size - w = 400*2; - h = 272*2; - fb = vout_fbdev_init("/dev/fb1", &w, &h, 16, 3); - if (fb == NULL) { - fprintf(stderr, "vout_fbdev_init failed\n"); - exit(1); - } - - // default to 3x scale - screen_scale = 2; -} - -void gpsp_plat_quit(void) -{ - xenv_finish(); - omap_setup_layer(vout_fbdev_get_fd(fb), 0, 0, 0, 0, 0); - vout_fbdev_finish(fb); - SDL_Quit(); -} - -u32 gpsp_plat_joystick_read(void) -{ - static int gkeystate; - int key, is_down, i; - int gkey = -1; - - key = xenv_update(&is_down); - for (i = 0; i < sizeof(xk_to_gkey) / sizeof(xk_to_gkey[0]); i++) { - if (key == xk_to_gkey[i]) { - gkey = i; - break; - } - } - - if (gkey >= 0) { - if (is_down) - gkeystate |= 1 << gkey; - else - gkeystate &= ~(1 << gkey); - } - - return gkeystate; -} - -u32 gpsp_plat_buttons_to_cursor(u32 buttons) -{ - int i; - - if (buttons == 0) - return CURSOR_NONE; - - for (i = 0; (buttons & 1) == 0; i++, buttons >>= 1) - ; - - return gkey_to_cursor[i]; -} - -static void set_filter(int is_filtered) -{ - static int was_filtered = -1; - char buf[128]; - - if (is_filtered == was_filtered) - return; - - snprintf(buf, sizeof(buf), "sudo -n /usr/pandora/scripts/op_videofir.sh %s", - is_filtered ? "default" : "none"); - system(buf); - was_filtered = is_filtered; -} - -void *fb_flip_screen(void) -{ - void *ret = bounce_buf; - void *s = bounce_buf; - - switch (sw_filter) { - case SWFILTER_SCALE2X: - neon_scale2x_16_16(s, fb_current, src_w, src_w*2, src_w*2*2, src_h); - break; - case SWFILTER_SCALE3X: - neon_scale3x_16_16(s, fb_current, src_w, src_w*2, src_w*3*2, src_h); - break; - case SWFILTER_EAGLE2X: - neon_eagle2x_16_16(s, fb_current, src_w, src_w*2, src_w*2*2, src_h); - break; - case SWFILTER_NONE: - default: - break; - } - - fb_current = vout_fbdev_flip(fb); - if (sw_filter == SWFILTER_NONE) - ret = fb_current; - - return ret; -} - -void fb_wait_vsync(void) -{ - vout_fbdev_wait_vsync(fb); -} - -void fb_set_mode(int w, int h, int buffers, int scale, - int filter, int filter2) -{ - int lx, ly, lw = w, lh = h; - int multiplier; - - switch (scale) { - case 0: - lw = w; - lh = h; - break; - case 1: - lw = w * 2; - lh = h * 2; - break; - case 2: - lw = w * 3; - lh = h * 3; - break; - case 3: - lw = 800; - lh = 480; - break; - case 15: - lw = 800; - lh = 480; - break; - default: - fprintf(stderr, "unknown scale: %d\n", scale); - break; - } - if (lw > 800) - lw = 800; - if (lh > 480) - lh = 480; - lx = 800 / 2 - lw / 2; - ly = 480 / 2 - lh / 2; - - omap_setup_layer(vout_fbdev_get_fd(fb), 1, lx, ly, lw, lh); - set_filter(filter); - - sw_filter = filter2; - if (w != 240) // menu - sw_filter = SWFILTER_SCALE2X; - - switch (sw_filter) { - case SWFILTER_SCALE2X: - multiplier = 2; - break; - case SWFILTER_SCALE3X: - multiplier = 3; - break; - case SWFILTER_EAGLE2X: - multiplier = 2; - break; - case SWFILTER_NONE: - default: - multiplier = 1; - break; - } - - fb_current = vout_fbdev_resize(fb, w * multiplier, h * multiplier, - 16, 0, 0, 0, 0, buffers); - src_w = w; - src_h = h; -} - -// vim:shiftwidth=2:expandtab |