diff --git a/Makefile.common b/Makefile.common
index ad3109b9c9..2aca4eb425 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -1044,6 +1044,18 @@ ifeq ($(HAVE_CACA), 1)
endif
endif
+ifeq ($(HAVE_SIXEL), 1)
+ DEFINES += -DHAVE_SIXEL
+ CFLAGS += -I/usr/include/sixel
+ OBJ += gfx/drivers/sixel_gfx.o gfx/drivers_font/sixel_font.o \
+ gfx/drivers_context/sixel_ctx.o
+ LIBS += -lsixel
+
+ ifeq ($(HAVE_MENU_COMMON), 1)
+ OBJ += menu/drivers_display/menu_display_sixel.o
+ endif
+endif
+
ifeq ($(HAVE_PLAIN_DRM), 1)
OBJ += gfx/drivers/drm_gfx.o
CFLAGS += -I/usr/include/libdrm
diff --git a/gfx/common/sixel_common.h b/gfx/common/sixel_common.h
new file mode 100644
index 0000000000..5d6e40ced1
--- /dev/null
+++ b/gfx/common/sixel_common.h
@@ -0,0 +1,34 @@
+/* RetroArch - A frontend for libretro.
+ * Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * copyright (c) 2011-2017 - Daniel De Matteis
+ * copyright (c) 2016-2017 - Brad Parker
+ *
+ * RetroArch 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 Found-
+ * ation, either version 3 of the License, or (at your option) any later version.
+ *
+ * RetroArch 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 RetroArch.
+ * If not, see .
+ */
+
+#ifndef __SIXEL_COMMON_H
+#define __SIXEL_COMMON_H
+
+#include
+
+#define SIXEL_COLORS 256
+
+typedef struct sixel
+{
+ SIXELSTATUS sixel_status;
+ unsigned video_width;
+ unsigned video_height;
+ unsigned screen_width;
+ unsigned screen_height;
+} sixel_t;
+
+#endif
diff --git a/gfx/drivers/caca_gfx.c b/gfx/drivers/caca_gfx.c
index a9405a6be1..b245502cb7 100644
--- a/gfx/drivers/caca_gfx.c
+++ b/gfx/drivers/caca_gfx.c
@@ -363,4 +363,5 @@ video_driver_t video_caca = {
NULL, /* overlay_interface */
#endif
caca_gfx_get_poke_interface,
+ NULL /* wrap_type_to_enum */
};
diff --git a/gfx/drivers/sixel_gfx.c b/gfx/drivers/sixel_gfx.c
new file mode 100644
index 0000000000..4777587688
--- /dev/null
+++ b/gfx/drivers/sixel_gfx.c
@@ -0,0 +1,668 @@
+/* RetroArch - A frontend for libretro.
+ * Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * Copyright (C) 2011-2017 - Daniel De Matteis
+ * Copyright (C) 2016-2018 - Brad Parker
+ *
+ * RetroArch 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 Found-
+ * ation, either version 3 of the License, or (at your option) any later version.
+ *
+ * RetroArch 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 RetroArch.
+ * If not, see .
+ */
+
+#include
+#include
+
+#ifdef HAVE_CONFIG_H
+#include "../../config.h"
+#endif
+
+#ifdef HAVE_MENU
+#include "../../menu/menu_driver.h"
+#endif
+
+#include "../font_driver.h"
+
+#include "../../driver.h"
+#include "../../configuration.h"
+#include "../../verbosity.h"
+#include "../../frontend/frontend_driver.h"
+#include "../common/sixel_common.h"
+
+#ifndef _WIN32
+#define HAVE_SYS_IOCTL_H
+#include
+#endif
+
+#ifdef HAVE_TERMIOS_H
+#include
+#endif
+
+#define HAVE_SYS_SELECT_H
+
+#ifdef _WIN32
+#include
+#else
+#include
+#include
+#endif
+
+#ifndef SIXEL_PIXELFORMAT_BGRA8888
+#error "Old version of libsixel detected, please upgrade to at least 1.6.0."
+#endif
+
+static unsigned char *sixel_menu_frame = NULL;
+static unsigned sixel_menu_width = 0;
+static unsigned sixel_menu_height = 0;
+static unsigned sixel_menu_pitch = 0;
+static unsigned sixel_video_width = 0;
+static unsigned sixel_video_height = 0;
+static unsigned sixel_video_pitch = 0;
+static unsigned sixel_video_bits = 0;
+static unsigned sixel_menu_bits = 0;
+static double sixel_video_scale = 1;
+static bool sixel_rgb32 = false;
+static bool sixel_menu_rgb32 = false;
+static unsigned *sixel_temp_buf = NULL;
+
+static int sixel_write(char *data, int size, void *priv)
+{
+ return fwrite(data, 1, size, (FILE*)priv);
+}
+
+static SIXELSTATUS output_sixel(unsigned char *pixbuf, int width, int height,
+ int ncolors, int pixelformat)
+{
+ sixel_output_t *context;
+ sixel_dither_t *dither;
+ SIXELSTATUS status;
+
+ context = sixel_output_create(sixel_write, stdout);
+ dither = sixel_dither_create(ncolors);
+ status = sixel_dither_initialize(dither, pixbuf,
+ width, height,
+ pixelformat,
+ SIXEL_LARGE_AUTO,
+ SIXEL_REP_AUTO,
+ SIXEL_QUALITY_AUTO);
+ if (SIXEL_FAILED(status))
+ return status;
+ status = sixel_encode(pixbuf, width, height,
+ pixelformat, dither, context);
+ if (SIXEL_FAILED(status))
+ return status;
+ sixel_output_unref(context);
+ sixel_dither_unref(dither);
+
+ return status;
+}
+
+#ifdef HAVE_SYS_IOCTL_H
+# ifdef HAVE_TERMIOS_H
+static int wait_stdin(int usec)
+{
+#ifdef HAVE_SYS_SELECT_H
+ fd_set rfds;
+ struct timeval tv;
+#endif /* HAVE_SYS_SELECT_H */
+ int ret = 0;
+
+#ifdef HAVE_SYS_SELECT_H
+ tv.tv_sec = usec / 1000000;
+ tv.tv_usec = usec % 1000000;
+ FD_ZERO(&rfds);
+ FD_SET(STDIN_FILENO, &rfds);
+ ret = select(STDIN_FILENO + 1, &rfds, NULL, NULL, &tv);
+#else
+ (void) usec;
+#endif /* HAVE_SYS_SELECT_H */
+
+ return ret;
+}
+# endif
+#endif
+
+static void scroll_on_demand(int pixelheight)
+{
+#ifdef HAVE_SYS_IOCTL_H
+ struct winsize size = {0, 0, 0, 0};
+#endif
+#ifdef HAVE_TERMIOS_H
+ struct termios old_termios;
+ struct termios new_termios;
+#endif
+ int row = 0;
+ int col = 0;
+ int cellheight;
+ int scroll;
+
+#ifdef HAVE_SYS_IOCTL_H
+ ioctl(STDOUT_FILENO, TIOCGWINSZ, &size);
+ if (size.ws_ypixel <= 0)
+ {
+ printf("\033[H\0337");
+ return;
+ }
+# ifdef HAVE_TERMIOS_H
+ /* set the terminal to cbreak mode */
+ tcgetattr(STDIN_FILENO, &old_termios);
+ memcpy(&new_termios, &old_termios, sizeof(old_termios));
+ new_termios.c_lflag &= ~(ECHO | ICANON);
+ new_termios.c_cc[VMIN] = 1;
+ new_termios.c_cc[VTIME] = 0;
+ tcsetattr(STDIN_FILENO, TCSAFLUSH, &new_termios);
+
+ /* request cursor position report */
+ printf("\033[6n");
+
+ if (wait_stdin(1000 * 1000) != (-1))
+ {
+ /* wait 1 sec */
+ if (scanf("\033[%d;%dR", &row, &col) == 2)
+ {
+ cellheight = pixelheight * size.ws_row / size.ws_ypixel + 1;
+ scroll = cellheight + row - size.ws_row + 1;
+ printf("\033[%dS\033[%dA", scroll, scroll);
+ printf("\0337");
+ }
+ else
+ {
+ printf("\033[H\0337");
+ }
+ }
+
+ tcsetattr(STDIN_FILENO, TCSAFLUSH, &old_termios);
+# else
+ printf("\033[H\0337");
+# endif /* HAVE_TERMIOS_H */
+#else
+ printf("\033[H\0337");
+#endif /* HAVE_SYS_IOCTL_H */
+}
+
+static void *sixel_gfx_init(const video_info_t *video,
+ const input_driver_t **input, void **input_data)
+{
+ settings_t *settings = config_get_ptr();
+ sixel_t *sixel = (sixel_t*)calloc(1, sizeof(*sixel));
+ gfx_ctx_input_t inp;
+ const gfx_ctx_driver_t *ctx_driver = NULL;
+ const char *scale_str = NULL;
+
+ *input = NULL;
+ *input_data = NULL;
+
+ sixel_rgb32 = video->rgb32;
+ sixel_video_bits = video->rgb32 ? 32 : 16;
+
+ if (video->rgb32)
+ sixel_video_pitch = video->width * 4;
+ else
+ sixel_video_pitch = video->width * 2;
+
+ scale_str = getenv("SIXEL_SCALE");
+
+ if (scale_str)
+ {
+ sixel_video_scale = atof(scale_str);
+
+ /* just in case the conversion fails, pick something sane */
+ if (!sixel_video_scale)
+ sixel_video_scale = 1.0;
+ }
+
+ ctx_driver = video_context_driver_init_first(sixel,
+ settings->arrays.video_context_driver,
+ GFX_CTX_SIXEL_API, 1, 0, false);
+
+ if (!ctx_driver)
+ goto error;
+
+ video_context_driver_set((const gfx_ctx_driver_t*)ctx_driver);
+
+ RARCH_LOG("[SIXEL]: Found SIXEL context: %s\n", ctx_driver->ident);
+
+ inp.input = input;
+ inp.input_data = input_data;
+
+ video_context_driver_input_driver(&inp);
+
+ if (settings->bools.video_font_enable)
+ font_driver_init_osd(sixel, false,
+ video->is_threaded,
+ FONT_DRIVER_RENDER_SIXEL);
+
+ RARCH_LOG("[SIXEL]: Init complete.\n");
+
+ return sixel;
+
+error:
+ video_context_driver_destroy();
+ if (sixel)
+ free(sixel);
+ return NULL;
+}
+
+static bool sixel_gfx_frame(void *data, const void *frame,
+ unsigned frame_width, unsigned frame_height, uint64_t frame_count,
+ unsigned pitch, const char *msg, video_frame_info_t *video_info)
+{
+ gfx_ctx_mode_t mode;
+ const void *frame_to_copy = frame;
+ unsigned width = 0;
+ unsigned height = 0;
+ unsigned bits = sixel_video_bits;
+ unsigned pixfmt = SIXEL_PIXELFORMAT_RGB565;
+ bool draw = true;
+ sixel_t *sixel = (sixel_t*)data;
+
+ if (!frame || !frame_width || !frame_height)
+ return true;
+
+#ifdef HAVE_MENU
+ menu_driver_frame(video_info);
+#endif
+
+ if (sixel_video_width != frame_width || sixel_video_height != frame_height || sixel_video_pitch != pitch)
+ {
+ if (frame_width > 4 && frame_height > 4)
+ {
+ sixel_video_width = frame_width;
+ sixel_video_height = frame_height;
+ sixel_video_pitch = pitch;
+ sixel->screen_width = sixel_video_width * sixel_video_scale;
+ sixel->screen_height = sixel_video_height * sixel_video_scale;
+ }
+ }
+
+ if (sixel_menu_frame && video_info->menu_is_alive)
+ {
+ frame_to_copy = sixel_menu_frame;
+ width = sixel_menu_width;
+ height = sixel_menu_height;
+ pitch = sixel_menu_pitch;
+ bits = sixel_menu_bits;
+ }
+ else
+ {
+ width = sixel_video_width;
+ height = sixel_video_height;
+ pitch = sixel_video_pitch;
+
+ if (frame_width == 4 && frame_height == 4 && (frame_width < width && frame_height < height))
+ draw = false;
+
+ if (video_info->menu_is_alive)
+ draw = false;
+ }
+
+ if (sixel->video_width != width || sixel->video_height != height)
+ {
+ scroll_on_demand(sixel->screen_height);
+
+ sixel->video_width = width;
+ sixel->video_height = height;
+
+ if (sixel_temp_buf)
+ {
+ free(sixel_temp_buf);
+ }
+
+ sixel_temp_buf = (unsigned*)malloc(sixel->screen_width * sixel->screen_height * sizeof(unsigned));
+ }
+
+ if (bits == 16)
+ {
+ if (sixel_temp_buf)
+ {
+ if (frame_to_copy == sixel_menu_frame)
+ {
+ /* Scale and convert 16-bit RGBX4444 image to 32-bit RGBX8888. */
+ unsigned x, y;
+
+ for (y = 0; y < sixel->screen_height; y++)
+ {
+ for (x = 0; x < sixel->screen_width; x++)
+ {
+ /* scale incoming frame to fit the screen */
+ unsigned scaled_x = (width * x) / sixel->screen_width;
+ unsigned scaled_y = (height * y) / sixel->screen_height;
+ unsigned short pixel = ((unsigned short*)frame_to_copy)[width * scaled_y + scaled_x];
+
+ /* convert RGBX4444 to RGBX8888 */
+ unsigned r = ((pixel & 0xF000) << 8) | ((pixel & 0xF000) << 4);
+ unsigned g = ((pixel & 0x0F00) << 4) | ((pixel & 0x0F00) << 0);
+ unsigned b = ((pixel & 0x00F0) << 0) | ((pixel & 0x00F0) >> 4);
+
+ sixel_temp_buf[sixel->screen_width * y + x] = 0xFF000000 | b | g | r;
+ }
+ }
+
+ pixfmt = SIXEL_PIXELFORMAT_RGBA8888;
+ frame_to_copy = sixel_temp_buf;
+ }
+ else
+ {
+ /* Scale and convert 16-bit RGB565 image to 32-bit RGBX8888. */
+ unsigned x, y;
+
+ for (y = 0; y < sixel->screen_height; y++)
+ {
+ for (x = 0; x < sixel->screen_width; x++)
+ {
+ /* scale incoming frame to fit the screen */
+ unsigned scaled_x = (width * x) / sixel->screen_width;
+ unsigned scaled_y = (height * y) / sixel->screen_height;
+ unsigned short pixel = ((unsigned short*)frame_to_copy)[(pitch / (bits / 8)) * scaled_y + scaled_x];
+
+ /* convert RGB565 to RGBX8888 */
+ unsigned r = ((pixel & 0x001F) << 3) | ((pixel & 0x001C) >> 2);
+ unsigned g = ((pixel & 0x07E0) << 5) | ((pixel & 0x0600) >> 1);
+ unsigned b = ((pixel & 0xF800) << 8) | ((pixel & 0xE000) << 3);
+
+ sixel_temp_buf[sixel->screen_width * y + x] = 0xFF000000 | b | g | r;
+ }
+ }
+
+ pixfmt = SIXEL_PIXELFORMAT_BGRA8888;
+ frame_to_copy = sixel_temp_buf;
+ }
+ }
+ else
+ {
+ /* no temp buffer available yet */
+ }
+ }
+ else
+ {
+ /* Scale 32-bit RGBX8888 image to output geometry. */
+ unsigned x, y;
+
+ for (y = 0; y < sixel->screen_height; y++)
+ {
+ for (x = 0; x < sixel->screen_width; x++)
+ {
+ /* scale incoming frame to fit the screen */
+ unsigned scaled_x = (width * x) / sixel->screen_width;
+ unsigned scaled_y = (height * y) / sixel->screen_height;
+ unsigned pixel = ((unsigned*)frame_to_copy)[(pitch / (bits / 8)) * scaled_y + scaled_x];
+
+ sixel_temp_buf[sixel->screen_width * y + x] = pixel;
+ }
+ }
+
+ pixfmt = SIXEL_PIXELFORMAT_BGRA8888;
+ frame_to_copy = sixel_temp_buf;
+ }
+
+ if (draw && sixel->screen_width > 0 && sixel->screen_height > 0)
+ {
+ printf("\0338");
+
+ sixel->sixel_status = output_sixel((unsigned char*)frame_to_copy, sixel->screen_width, sixel->screen_height,
+ SIXEL_COLORS, pixfmt);
+
+ if (SIXEL_FAILED(sixel->sixel_status))
+ {
+ fprintf(stderr, "%s\n%s\n",
+ sixel_helper_format_error(sixel->sixel_status),
+ sixel_helper_get_additional_message());
+ }
+ }
+
+ if (msg)
+ font_driver_render_msg(video_info, NULL, msg, NULL);
+
+ return true;
+}
+
+static void sixel_gfx_set_nonblock_state(void *data, bool toggle)
+{
+ (void)data;
+ (void)toggle;
+}
+
+static bool sixel_gfx_alive(void *data)
+{
+ gfx_ctx_size_t size_data;
+ unsigned temp_width = 0;
+ unsigned temp_height = 0;
+ bool quit = false;
+ bool resize = false;
+
+ /* Needed because some context drivers don't track their sizes */
+ video_driver_get_size(&temp_width, &temp_height);
+
+ size_data.quit = &quit;
+ size_data.resize = &resize;
+ size_data.width = &temp_width;
+ size_data.height = &temp_height;
+
+ video_context_driver_check_window(&size_data);
+
+ if (temp_width != 0 && temp_height != 0)
+ video_driver_set_size(&temp_width, &temp_height);
+
+ return true;
+}
+
+static bool sixel_gfx_focus(void *data)
+{
+ (void)data;
+ return true;
+}
+
+static bool sixel_gfx_suppress_screensaver(void *data, bool enable)
+{
+ (void)data;
+ (void)enable;
+ return false;
+}
+
+static bool sixel_gfx_has_windowed(void *data)
+{
+ (void)data;
+ return true;
+}
+
+static void sixel_gfx_free(void *data)
+{
+ sixel_t *sixel = (sixel_t*)data;
+
+ printf("\033\\");
+
+ if (sixel_menu_frame)
+ {
+ free(sixel_menu_frame);
+ sixel_menu_frame = NULL;
+ }
+
+ if (sixel_temp_buf)
+ {
+ free(sixel_temp_buf);
+ sixel_temp_buf = NULL;
+ }
+
+ font_driver_free_osd();
+
+ if (sixel)
+ free(sixel);
+}
+
+static bool sixel_gfx_set_shader(void *data,
+ enum rarch_shader_type type, const char *path)
+{
+ (void)data;
+ (void)type;
+ (void)path;
+
+ return false;
+}
+
+static void sixel_gfx_set_rotation(void *data,
+ unsigned rotation)
+{
+ (void)data;
+ (void)rotation;
+}
+
+static void sixel_gfx_viewport_info(void *data,
+ struct video_viewport *vp)
+{
+ (void)data;
+ (void)vp;
+}
+
+static bool sixel_gfx_read_viewport(void *data, uint8_t *buffer, bool is_idle)
+{
+ (void)data;
+ (void)buffer;
+
+ return true;
+}
+
+static void sixel_set_texture_frame(void *data,
+ const void *frame, bool rgb32, unsigned width, unsigned height,
+ float alpha)
+{
+ unsigned pitch = width * 2;
+
+ if (rgb32)
+ pitch = width * 4;
+
+ if (sixel_menu_frame)
+ {
+ free(sixel_menu_frame);
+ sixel_menu_frame = NULL;
+ }
+
+ if (!sixel_menu_frame || sixel_menu_width != width || sixel_menu_height != height || sixel_menu_pitch != pitch)
+ if (pitch && height)
+ sixel_menu_frame = (unsigned char*)malloc(pitch * height);
+
+ if (sixel_menu_frame && frame && pitch && height)
+ {
+ memcpy(sixel_menu_frame, frame, pitch * height);
+ sixel_menu_width = width;
+ sixel_menu_height = height;
+ sixel_menu_pitch = pitch;
+ sixel_menu_bits = rgb32 ? 32 : 16;
+ }
+}
+
+static void sixel_set_osd_msg(void *data,
+ video_frame_info_t *video_info,
+ const char *msg,
+ const void *params, void *font)
+{
+ font_driver_render_msg(video_info, font, msg, params);
+}
+
+static void sixel_get_video_output_size(void *data,
+ unsigned *width, unsigned *height)
+{
+ gfx_ctx_size_t size_data;
+ size_data.width = width;
+ size_data.height = height;
+ video_context_driver_get_video_output_size(&size_data);
+}
+
+static void sixel_get_video_output_prev(void *data)
+{
+ video_context_driver_get_video_output_prev();
+}
+
+static void sixel_get_video_output_next(void *data)
+{
+ video_context_driver_get_video_output_next();
+}
+
+static void sixel_set_video_mode(void *data, unsigned width, unsigned height,
+ bool fullscreen)
+{
+ gfx_ctx_mode_t mode;
+
+ mode.width = width;
+ mode.height = height;
+ mode.fullscreen = fullscreen;
+
+ video_context_driver_set_video_mode(&mode);
+}
+
+static const video_poke_interface_t sixel_poke_interface = {
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ sixel_set_video_mode,
+ NULL,
+ NULL,
+ sixel_get_video_output_size,
+ sixel_get_video_output_prev,
+ sixel_get_video_output_next,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+#if defined(HAVE_MENU)
+ sixel_set_texture_frame,
+ NULL,
+ sixel_set_osd_msg,
+ NULL,
+#else
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+#endif
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+};
+
+static void sixel_gfx_get_poke_interface(void *data,
+ const video_poke_interface_t **iface)
+{
+ (void)data;
+ *iface = &sixel_poke_interface;
+}
+
+static void sixel_gfx_set_viewport(void *data, unsigned viewport_width,
+ unsigned viewport_height, bool force_full, bool allow_rotate)
+{
+}
+
+bool sixel_has_menu_frame(void)
+{
+ return (sixel_menu_frame != NULL);
+}
+
+video_driver_t video_sixel = {
+ sixel_gfx_init,
+ sixel_gfx_frame,
+ sixel_gfx_set_nonblock_state,
+ sixel_gfx_alive,
+ sixel_gfx_focus,
+ sixel_gfx_suppress_screensaver,
+ sixel_gfx_has_windowed,
+ sixel_gfx_set_shader,
+ sixel_gfx_free,
+ "sixel",
+ sixel_gfx_set_viewport,
+ sixel_gfx_set_rotation,
+ sixel_gfx_viewport_info,
+ sixel_gfx_read_viewport,
+ NULL, /* read_frame_raw */
+#ifdef HAVE_OVERLAY
+ NULL, /* overlay_interface */
+#endif
+ sixel_gfx_get_poke_interface,
+ NULL /* wrap_type_to_enum */
+};
diff --git a/gfx/drivers_context/sixel_ctx.c b/gfx/drivers_context/sixel_ctx.c
new file mode 100644
index 0000000000..39926c5f06
--- /dev/null
+++ b/gfx/drivers_context/sixel_ctx.c
@@ -0,0 +1,202 @@
+/* RetroArch - A frontend for libretro.
+ * Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * Copyright (C) 2011-2017 - Daniel De Matteis
+ * Copyright (C) 2016-2018 - Brad Parker
+ *
+ * RetroArch 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 Found-
+ * ation, either version 3 of the License, or (at your option) any later version.
+ *
+ * RetroArch 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 RetroArch.
+ * If not, see .
+ */
+
+/* SIXEL context. */
+
+#ifdef HAVE_CONFIG_H
+#include "../../config.h"
+#endif
+
+#include "../../configuration.h"
+#include "../../dynamic.h"
+#include "../../verbosity.h"
+#include "../../ui/ui_companion_driver.h"
+#include "../video_driver.h"
+
+#if defined(_WIN32) && !defined(_XBOX)
+#include "../common/win32_common.h"
+#endif
+
+static void gfx_ctx_sixel_check_window(void *data, bool *quit,
+ bool *resize, unsigned *width, unsigned *height, bool is_shutdown)
+{
+}
+
+static bool gfx_ctx_sixel_set_resize(void *data,
+ unsigned width, unsigned height)
+{
+ (void)data;
+ (void)width;
+ (void)height;
+
+ return false;
+}
+
+static void gfx_ctx_sixel_update_window_title(void *data, void *data2)
+{
+#if defined(_WIN32) && !defined(_XBOX)
+ const ui_window_t *window = ui_companion_driver_get_window_ptr();
+ char title[128];
+
+ title[0] = '\0';
+
+ video_driver_get_window_title(title, sizeof(title));
+
+ if (window && title[0])
+ window->set_title(&main_window, title);
+#endif
+}
+
+static void gfx_ctx_sixel_get_video_size(void *data,
+ unsigned *width, unsigned *height)
+{
+ (void)data;
+}
+
+static void *gfx_ctx_sixel_init(
+ video_frame_info_t *video_info, void *video_driver)
+{
+ (void)video_driver;
+
+ return (void*)"sixel";
+}
+
+static void gfx_ctx_sixel_destroy(void *data)
+{
+ (void)data;
+}
+
+static bool gfx_ctx_sixel_set_video_mode(void *data,
+ video_frame_info_t *video_info,
+ unsigned width, unsigned height,
+ bool fullscreen)
+{
+ return true;
+}
+
+
+static void gfx_ctx_sixel_input_driver(void *data,
+ const char *joypad_name,
+ const input_driver_t **input, void **input_data)
+{
+ (void)data;
+
+#ifdef HAVE_UDEV
+ *input_data = input_udev.init(joypad_name);
+
+ if (*input_data)
+ {
+ *input = &input_udev;
+ return;
+ }
+#endif
+ *input = NULL;
+ *input_data = NULL;
+}
+
+static bool gfx_ctx_sixel_has_focus(void *data)
+{
+ return true;
+}
+
+static bool gfx_ctx_sixel_suppress_screensaver(void *data, bool enable)
+{
+ return true;
+}
+
+static bool gfx_ctx_sixel_has_windowed(void *data)
+{
+ (void)data;
+
+ return true;
+}
+
+static bool gfx_ctx_sixel_get_metrics(void *data,
+ enum display_metric_types type, float *value)
+{
+ return false;
+}
+
+static bool gfx_ctx_sixel_bind_api(void *data,
+ enum gfx_ctx_api api, unsigned major, unsigned minor)
+{
+ (void)data;
+
+ return true;
+}
+
+static void gfx_ctx_sixel_show_mouse(void *data, bool state)
+{
+ (void)data;
+}
+
+static void gfx_ctx_sixel_swap_interval(void *data, unsigned interval)
+{
+ (void)data;
+ (void)interval;
+}
+
+static void gfx_ctx_sixel_set_flags(void *data, uint32_t flags)
+{
+ (void)data;
+ (void)flags;
+}
+
+static uint32_t gfx_ctx_sixel_get_flags(void *data)
+{
+ uint32_t flags = 0;
+ BIT32_SET(flags, GFX_CTX_FLAGS_NONE);
+ return flags;
+}
+
+static void gfx_ctx_sixel_swap_buffers(void *data, void *data2)
+{
+ (void)data;
+}
+
+const gfx_ctx_driver_t gfx_ctx_sixel = {
+ gfx_ctx_sixel_init,
+ gfx_ctx_sixel_destroy,
+ gfx_ctx_sixel_bind_api,
+ gfx_ctx_sixel_swap_interval,
+ gfx_ctx_sixel_set_video_mode,
+ gfx_ctx_sixel_get_video_size,
+ NULL, /* get_video_output_size */
+ NULL, /* get_video_output_prev */
+ NULL, /* get_video_output_next */
+ gfx_ctx_sixel_get_metrics,
+ NULL,
+ gfx_ctx_sixel_update_window_title,
+ gfx_ctx_sixel_check_window,
+ gfx_ctx_sixel_set_resize,
+ gfx_ctx_sixel_has_focus,
+ gfx_ctx_sixel_suppress_screensaver,
+ gfx_ctx_sixel_has_windowed,
+ gfx_ctx_sixel_swap_buffers,
+ gfx_ctx_sixel_input_driver,
+ NULL,
+ NULL,
+ NULL,
+ gfx_ctx_sixel_show_mouse,
+ "sixel",
+ gfx_ctx_sixel_get_flags,
+ gfx_ctx_sixel_set_flags,
+ NULL,
+ NULL,
+ NULL
+};
+
diff --git a/gfx/drivers_font/sixel_font.c b/gfx/drivers_font/sixel_font.c
new file mode 100644
index 0000000000..f97b732ca5
--- /dev/null
+++ b/gfx/drivers_font/sixel_font.c
@@ -0,0 +1,149 @@
+/* RetroArch - A frontend for libretro.
+ * Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * Copyright (C) 2011-2017 - Daniel De Matteis
+ * Copyright (C) 2016-2018 - Brad Parker
+ *
+ * RetroArch 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 Found-
+ * ation, either version 3 of the License, or (at your option) any later version.
+ *
+ * RetroArch 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 RetroArch.
+ * If not, see .
+ */
+
+#include
+#include
+#include
+
+#ifdef HAVE_CONFIG_H
+#include "../../config.h"
+#endif
+
+#include "../font_driver.h"
+#include "../../verbosity.h"
+#include "../common/sixel_common.h"
+
+typedef struct
+{
+ const font_renderer_driver_t *sixel_font_driver;
+ void *sixel_font_data;
+ sixel_t *sixel;
+} sixel_raster_t;
+
+static void *sixel_init_font(void *data,
+ const char *font_path, float font_size,
+ bool is_threaded)
+{
+ sixel_raster_t *font = (sixel_raster_t*)calloc(1, sizeof(*font));
+
+ if (!font)
+ return NULL;
+
+ font->sixel = (sixel_t*)data;
+
+ if (!font_renderer_create_default((const void**)&font->sixel_font_driver,
+ &font->sixel_font_data, font_path, font_size))
+ {
+ RARCH_WARN("Couldn't initialize font renderer.\n");
+ return NULL;
+ }
+
+ return font;
+}
+
+static void sixel_render_free_font(void *data, bool is_threaded)
+{
+ (void)data;
+ (void)is_threaded;
+}
+
+static int sixel_get_message_width(void *data, const char *msg,
+ unsigned msg_len, float scale)
+{
+ return 0;
+}
+
+static const struct font_glyph *sixel_font_get_glyph(
+ void *data, uint32_t code)
+{
+ return NULL;
+}
+
+static void sixel_render_msg(video_frame_info_t *video_info,
+ void *data, const char *msg,
+ const void *userdata)
+{
+ float x, y, scale;
+ unsigned width, height;
+ unsigned newX, newY;
+ unsigned align;
+ sixel_raster_t *font = (sixel_raster_t*)data;
+ const struct font_params *params = (const struct font_params*)userdata;
+
+ if (!font || string_is_empty(msg))
+ return;
+
+ if (params)
+ {
+ x = params->x;
+ y = params->y;
+ scale = params->scale;
+ align = params->text_align;
+ }
+ else
+ {
+ x = video_info->font_msg_pos_x;
+ y = video_info->font_msg_pos_y;
+ scale = 1.0f;
+ align = TEXT_ALIGN_LEFT;
+ }
+
+ if (!font->sixel)
+ return;
+
+ width = font->sixel->screen_width;
+ height = font->sixel->screen_height;
+ newY = height - (y * height * scale);
+
+ switch (align)
+ {
+ case TEXT_ALIGN_RIGHT:
+ newX = (x * width * scale) - strlen(msg);
+ break;
+ case TEXT_ALIGN_CENTER:
+ newX = (x * width * scale) - (strlen(msg) / 2);
+ break;
+ case TEXT_ALIGN_LEFT:
+ default:
+ newX = x * width * scale;
+ break;
+ }
+
+ /* FIXME: add text drawing support */
+}
+
+static void sixel_font_flush_block(unsigned width, unsigned height,
+ void* data)
+{
+ (void)data;
+}
+
+static void sixel_font_bind_block(void* data, void* userdata)
+{
+ (void)data;
+}
+
+font_renderer_t sixel_font = {
+ sixel_init_font,
+ sixel_render_free_font,
+ sixel_render_msg,
+ "sixel font",
+ sixel_font_get_glyph, /* get_glyph */
+ sixel_font_bind_block, /* bind_block */
+ sixel_font_flush_block, /* flush */
+ sixel_get_message_width /* get_message_width */
+};
diff --git a/gfx/font_driver.c b/gfx/font_driver.c
index 4d57e0162b..d9ed697afd 100644
--- a/gfx/font_driver.c
+++ b/gfx/font_driver.c
@@ -217,6 +217,37 @@ static bool caca_font_init_first(
}
#endif
+#ifdef HAVE_SIXEL
+static const font_renderer_t *sixel_font_backends[] = {
+ &sixel_font,
+ NULL,
+};
+
+static bool sixel_font_init_first(
+ const void **font_driver, void **font_handle,
+ void *video_data, const char *font_path,
+ float font_size, bool is_threaded)
+{
+ unsigned i;
+
+ for (i = 0; sixel_font_backends[i]; i++)
+ {
+ void *data = sixel_font_backends[i]->init(
+ video_data, font_path, font_size,
+ is_threaded);
+
+ if (!data)
+ continue;
+
+ *font_driver = sixel_font_backends[i];
+ *font_handle = data;
+ return true;
+ }
+
+ return false;
+}
+#endif
+
#ifdef DJGPP
static const font_renderer_t *vga_font_backends[] = {
&vga_font,
@@ -595,6 +626,11 @@ static bool font_init_first(
return caca_font_init_first(font_driver, font_handle,
video_data, font_path, font_size, is_threaded);
#endif
+#ifdef HAVE_SIXEL
+ case FONT_DRIVER_RENDER_SIXEL:
+ return sixel_font_init_first(font_driver, font_handle,
+ video_data, font_path, font_size, is_threaded);
+#endif
#if defined(_WIN32) && !defined(_XBOX)
case FONT_DRIVER_RENDER_GDI:
return gdi_font_init_first(font_driver, font_handle,
diff --git a/gfx/font_driver.h b/gfx/font_driver.h
index a843b2709f..54876a0e87 100644
--- a/gfx/font_driver.h
+++ b/gfx/font_driver.h
@@ -170,6 +170,7 @@ extern font_renderer_t d3d12_font;
extern font_renderer_t caca_font;
extern font_renderer_t gdi_font;
extern font_renderer_t vga_font;
+extern font_renderer_t sixel_font;
extern font_renderer_driver_t stb_font_renderer;
extern font_renderer_driver_t stb_unicode_font_renderer;
diff --git a/gfx/video_defines.h b/gfx/video_defines.h
index 473c72b68f..3ef84d919e 100644
--- a/gfx/video_defines.h
+++ b/gfx/video_defines.h
@@ -93,6 +93,7 @@ enum font_driver_render_api
FONT_DRIVER_RENDER_VULKAN_API,
FONT_DRIVER_RENDER_METAL_API,
FONT_DRIVER_RENDER_CACA,
+ FONT_DRIVER_RENDER_SIXEL,
FONT_DRIVER_RENDER_GDI,
FONT_DRIVER_RENDER_VGA
};
diff --git a/gfx/video_driver.c b/gfx/video_driver.c
index 5d0d50452d..908e25aedb 100644
--- a/gfx/video_driver.c
+++ b/gfx/video_driver.c
@@ -339,11 +339,14 @@ static const video_driver_t *video_drivers[] = {
#if defined(_WIN32) && !defined(_XBOX)
&video_gdi,
#endif
-#ifdef HAVE_CACA
- &video_caca,
-#endif
#ifdef DJGPP
&video_vga,
+#endif
+#ifdef HAVE_SIXEL
+ &video_sixel,
+#endif
+#ifdef HAVE_CACA
+ &video_caca,
#endif
&video_null,
NULL,
@@ -408,6 +411,9 @@ static const gfx_ctx_driver_t *gfx_ctx_drivers[] = {
#endif
#if defined(_WIN32) && !defined(_XBOX)
&gfx_ctx_gdi,
+#endif
+#ifdef HAVE_SIXEL
+ &gfx_ctx_sixel,
#endif
&gfx_ctx_null,
NULL
diff --git a/gfx/video_driver.h b/gfx/video_driver.h
index 2077ec383e..ca3dca38ad 100644
--- a/gfx/video_driver.h
+++ b/gfx/video_driver.h
@@ -95,6 +95,7 @@ enum gfx_ctx_api
GFX_CTX_DIRECT3D12_API,
GFX_CTX_OPENVG_API,
GFX_CTX_VULKAN_API,
+ GFX_CTX_SIXEL_API,
GFX_CTX_METAL_API,
GFX_CTX_GDI_API,
GFX_CTX_GX_API,
@@ -1273,6 +1274,7 @@ extern video_driver_t video_xshm;
extern video_driver_t video_caca;
extern video_driver_t video_gdi;
extern video_driver_t video_vga;
+extern video_driver_t video_sixel;
extern video_driver_t video_null;
extern const gfx_ctx_driver_t gfx_ctx_osmesa;
@@ -1294,6 +1296,7 @@ extern const gfx_ctx_driver_t gfx_ctx_emscripten;
extern const gfx_ctx_driver_t gfx_ctx_opendingux_fbdev;
extern const gfx_ctx_driver_t gfx_ctx_khr_display;
extern const gfx_ctx_driver_t gfx_ctx_gdi;
+extern const gfx_ctx_driver_t gfx_ctx_sixel;
extern const gfx_ctx_driver_t gfx_ctx_null;
diff --git a/menu/drivers_display/menu_display_gdi.c b/menu/drivers_display/menu_display_gdi.c
index e3f0c2160c..3cea3ee2e9 100644
--- a/menu/drivers_display/menu_display_gdi.c
+++ b/menu/drivers_display/menu_display_gdi.c
@@ -59,18 +59,6 @@ static void menu_display_gdi_viewport(menu_display_ctx_draw_t *draw,
static void menu_display_gdi_restore_clear_color(void)
{
- /*HBRUSH brush = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
- RECT rect;
- HWND hwnd = win32_get_window();
- HDC hdc = GetDC(hwnd);
-
- GetClientRect(hwnd, &rect);
-
- FillRect(hdc, &rect, brush);
-
- DeleteObject(brush);
-
- ReleaseDC(hwnd, hdc);*/
}
static void menu_display_gdi_clear_color(
diff --git a/menu/menu_driver.c b/menu/menu_driver.c
index fdb7025b4a..4bc0a32ec1 100644
--- a/menu/menu_driver.c
+++ b/menu/menu_driver.c
@@ -130,14 +130,17 @@ static menu_display_ctx_driver_t *menu_display_ctx_drivers[] = {
#ifdef WIIU
&menu_display_ctx_wiiu,
#endif
-#ifdef HAVE_CACA
- &menu_display_ctx_caca,
-#endif
#if defined(_WIN32) && !defined(_XBOX)
&menu_display_ctx_gdi,
#endif
#ifdef DJGPP
&menu_display_ctx_vga,
+#endif
+#ifdef HAVE_SIXEL
+ &menu_display_ctx_sixel,
+#endif
+#ifdef HAVE_CACA
+ &menu_display_ctx_caca,
#endif
&menu_display_ctx_null,
NULL,
@@ -299,6 +302,10 @@ static bool menu_display_check_compatibility(
if (string_is_equal(video_driver, "gx2"))
return true;
break;
+ case MENU_VIDEO_DRIVER_SIXEL:
+ if (string_is_equal(video_driver, "sixel"))
+ return true;
+ break;
case MENU_VIDEO_DRIVER_CACA:
if (string_is_equal(video_driver, "caca"))
return true;
diff --git a/menu/menu_driver.h b/menu/menu_driver.h
index 205197328f..b3c363afb7 100644
--- a/menu/menu_driver.h
+++ b/menu/menu_driver.h
@@ -315,6 +315,7 @@ enum menu_display_driver_type
MENU_VIDEO_DRIVER_CTR,
MENU_VIDEO_DRIVER_WIIU,
MENU_VIDEO_DRIVER_CACA,
+ MENU_VIDEO_DRIVER_SIXEL,
MENU_VIDEO_DRIVER_GDI,
MENU_VIDEO_DRIVER_VGA
};
@@ -814,6 +815,7 @@ extern menu_display_ctx_driver_t menu_display_ctx_wiiu;
extern menu_display_ctx_driver_t menu_display_ctx_caca;
extern menu_display_ctx_driver_t menu_display_ctx_gdi;
extern menu_display_ctx_driver_t menu_display_ctx_vga;
+extern menu_display_ctx_driver_t menu_display_ctx_sixel;
extern menu_display_ctx_driver_t menu_display_ctx_null;
extern menu_ctx_driver_t menu_ctx_xui;
diff --git a/qb/config.libs.sh b/qb/config.libs.sh
index 93c2a34434..b6d29c9b6e 100644
--- a/qb/config.libs.sh
+++ b/qb/config.libs.sh
@@ -233,6 +233,7 @@ fi
check_pkgconf ALSA alsa
check_val '' ALSA -lasound alsa
check_lib '' CACA -lcaca
+check_lib '' SIXEL -lsixel
if [ "$HAVE_OSS" != 'no' ]; then
check_header OSS sys/soundcard.h
@@ -516,7 +517,7 @@ if [ "$HAVE_MATERIALUI" != 'no' ] || [ "$HAVE_XMB" != 'no' ] || [ "$HAVE_ZARCH"
HAVE_SHADERPIPELINE=no
HAVE_VULKAN=no
die : 'Notice: Hardware rendering context not available.'
- elif [ "$HAVE_CACA" = 'yes' ]; then
+ elif [ "$HAVE_CACA" = 'yes' ] || [ "$HAVE_SIXEL" = 'yes' ]; then
die : 'Notice: Hardware rendering context not available.'
else
HAVE_MATERIALUI=no
diff --git a/qb/config.params.sh b/qb/config.params.sh
index cd3e06d9dc..db514977d7 100644
--- a/qb/config.params.sh
+++ b/qb/config.params.sh
@@ -5,6 +5,7 @@ HAVE_MAN_DIR= # Manpage install directory (Deprecated)
HAVE_OPENGLES_LIBS= # Link flags for custom GLES library
HAVE_OPENGLES_CFLAGS= # C-flags for custom GLES library
HAVE_CACA=no # Libcaca support
+HAVE_SIXEL=no # Libsixel support
HAVE_LIBRETRODB=yes # Libretrodb support
HAVE_RGUI=yes # RGUI menu
HAVE_MATERIALUI=auto # MaterialUI menu