165 lines
6.0 KiB
C
165 lines
6.0 KiB
C
#ifndef main_h
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#define main_h
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#include <AL/al.h>
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#include <AL/alc.h>
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#include <gtk/gtk.h>
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#include <epoxy/gl.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <Core/gb.h>
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#include "macros.h"
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#include "settings.h"
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#include "shader.h"
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#define OPENAL_ERROR openal_error_quark()
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GQuark openal_error_quark (void) {
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return g_quark_from_static_string("openal-error-quark");
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}
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GError *openal_error(const gchar *user_msg) {
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ALCenum error = alGetError();
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gchar *description;
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gchar *msg;
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switch (error) {
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case AL_NO_ERROR:
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return NULL;
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case AL_INVALID_NAME:
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description = "A bad name (ID) was passed to an OpenAL function";
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break;
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case AL_INVALID_ENUM:
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description = "An invalid enum value was passed to an OpenAL function";
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break;
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case AL_INVALID_VALUE:
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description = "An invalid value was passed to an OpenAL function";
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break;
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case AL_INVALID_OPERATION:
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description = "The requested operation is not valid";
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break;
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case AL_OUT_OF_MEMORY:
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description = "The requested operation resulted in OpenAL running out of memory";
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break;
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}
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if (user_msg != NULL) {
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msg = g_strdup_printf("%s: %s", user_msg, description);
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}
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else {
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msg = description;
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}
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return g_error_new_literal(OPENAL_ERROR, error, msg);
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}
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typedef struct UserData {
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bool fullscreen;
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GFile *file;
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gchar *boot_rom_path;
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gchar *config_path;
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GB_model_t model;
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} UserData;
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typedef struct{
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int16_t x, y;
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uint16_t w, h;
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} Rect;
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#define BUTTON_MASK_A 0x01
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#define BUTTON_MASK_B 0x02
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#define BUTTON_MASK_START 0x04
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#define BUTTON_MASK_SELECT 0x08
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#define BUTTON_MASK_UP 0x10
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#define BUTTON_MASK_DOWN 0x20
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#define BUTTON_MASK_LEFT 0x40
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#define BUTTON_MASK_RIGHT 0x80
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int main(int argc, char *argv[]);
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static gint handle_local_options(GApplication *app, GVariantDict *options, gpointer user_data_gptr);
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// GtkGlArea crash workaround
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void gl_check_realize(GtkWidget *w, gpointer user_data_gptr);
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gboolean test_gl_support(void);
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static void setup_audio();
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static GMenuModel *get_menu_model(GApplication *app, const char *id);
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static void create_fallback_canvas(void);
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static void setup_menu(GApplication *app);
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static void set_combo_box_row_separator_func(GtkContainer *container);
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static gboolean is_separator(GtkTreeModel *model, GtkTreeIter *iter, gpointer data);
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// Rendering support functions
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static unsigned char number_of_buffers(void);
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static uint32_t *get_pixels(void);
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static uint32_t *get_current_buffer(void);
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static uint32_t *get_previous_buffer(void);
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static void flip(void);
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// GApplication signals
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static void startup(GApplication *app, gpointer user_data_gptr);
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static void activate(GApplication *app, gpointer user_data_gptr);
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static void shutdown(GApplication *app, GFile **files, gint n_files, const gchar *hint, gpointer user_data_gptr);
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static void open(GApplication *app, GFile **files, gint n_files, const gchar *hint, gpointer user_data_gptr);
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static void quit(GApplication *app);
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static gboolean on_key_press(GtkWidget *w, GdkEventKey *event, gpointer data);
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// App actions
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static void activate_about(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_open_gtk_debugger(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_open_memory_viewer(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_open_vram_viewer(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_open(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_preferences(GSimpleAction *action, GVariant *parameter, gpointer app);
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static void activate_quit(GSimpleAction *action, GVariant *parameter, gpointer app);
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// Signal callback
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static void on_quit(GtkWidget *w, gpointer app);
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// Renderer area bindings
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static void gl_init(GtkWidget *w);
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static void gl_draw();
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static void gl_finish();
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static gboolean on_draw_fallback(GtkWidget *widget, cairo_t *cr, gpointer data);
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static void resize();
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// VRAM viewer bindings
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static void on_vram_viewer_realize();
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static void on_vram_viewer_unrealize();
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static gboolean on_draw_vram_viewer_tilemap(GtkWidget *widget, cairo_t *cr, gpointer data);
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static gboolean on_draw_vram_viewer_tileset(GtkWidget *widget, cairo_t *cr, gpointer data);
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static gboolean on_motion_vram_viewer_tileset(GtkWidget *widget, GdkEventMotion *event);
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static gboolean on_motion_vram_viewer_tilemap(GtkWidget *widget, GdkEventMotion *event);
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static void on_vram_tab_change(GtkWidget *widget, GParamSpec *pspec, GtkStackSwitcher *self);
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// Option bindings
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G_MODULE_EXPORT void on_boot_rom_location_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_cgb_model_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_color_correction_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_color_menubar_override_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_dmg_model_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_graphic_filter_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_highpass_filter_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_keep_aspect_ratio_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_rewind_duration_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_sgb_model_changed(GtkWidget *w, gpointer user_data_gptr);
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G_MODULE_EXPORT void on_use_integer_scaling_changed(GtkWidget *w, gpointer user_data_gptr);
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static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b);
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static void render_texture(void *pixels, void *previous);
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static void update_viewport(void);
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static void update_window_geometry();
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static void handle_events(GB_gameboy_t *gb);
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static uint32_t convert_color(uint16_t color);
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static void palette_color_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data);
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static void vblank(GB_gameboy_t *gb);
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static gpointer run(gpointer user_data_gptr);
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#endif /* main_h */
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