app_input.c File Reference

#include "app_input.h"
#include "app_ui.h"
#include "camera.h"
#include "camera_input.h"
#include "env_manager.h"
#include "gamepad_input.h"
#include "gpu_profiler_ui.h"
#include "log.h"
#include "perf_mode.h"
#include "postprocess_input.h"
#include "profiler.h"
#include "scene.h"
#include "scene_simulation.h"
#include "scene_visuals.h"
#include "utils.h"
#include <math.h>
#include <stb_image_write.h>
#include <stdlib.h>
#include <string.h>

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Enumerations
enum	{ PBR_DEBUG_MODE_COUNT = 10 }
enum	{ NOTIF_BUF_SIZE = 128 }

Functions
void	framebuffer_size_callback (GLFWwindow *window, int width, int height)
	Primary GLFW framebuffer size callback. More...
static void	handle_pbr_debug_mode (AppInputContext *ctx)
static void	handle_aa_mode_input (AppInputContext *ctx)
void	app_handle_env_input (AppInputContext *ctx, int action, int mods, int key)
	Handles input for cycling environment maps. More...
static void	handle_overlay_input (AppInputContext *ctx)
static void	handle_subdiv_input (AppInputContext *ctx, int key)
static void	handle_camera_toggle (AppInputContext *ctx)
static void	handle_f3_input (AppInputContext *ctx, int mods)
static void	handle_f9_input (AppInputContext *ctx)
static void	app_toggle_help (AppInputContext *ctx)
static void	app_close_help (AppInputContext *ctx)
static bool	handle_f_key_input (AppInputContext *ctx, int key, int mods)
static void	handle_y_key_input (AppInputContext *ctx, int mods)
static void	handle_system_key_input (AppInputContext *ctx, int key, int mods)
static bool	handle_g_key_input (AppInputContext *ctx, int mods)
static void	handle_sim_speed_input (AppInputContext *ctx, bool speed_up)
static void	handle_gravity_input (AppInputContext *ctx, bool increase)
static void	handle_sim_or_gravity_input (AppInputContext *ctx, int mods, bool increase)
static void	handle_o_key_input (AppInputContext *ctx)
static void	handle_neon_cycle (AppInputContext *ctx)
static void	handle_neon_adjust (AppInputContext *ctx, int increase)
static int	handle_neon_input (AppInputContext *ctx, int key, int mods)
void	handle_app_input (AppInputContext *ctx, int key, int mods)
	Dispatches application-level logic for key inputs. More...
void	key_callback (GLFWwindow *window, int key, int scancode, int action, int mods)
	Primary GLFW key callback. More...
void	app_toggle_fullscreen (AppInputContext *ctx, GLFWwindow *window)
	Toggles the application window between Windowed and Fullscreen. More...
void	mouse_callback (GLFWwindow *window, double xpos, double ypos)
	Primary GLFW mouse position callback. More...
void	scroll_callback (GLFWwindow *window, double xoffset, double yoffset)
	Primary GLFW scroll callback. More...
void	app_save_png_frame (AppInputContext *ctx, const char *filename)
	Captures the current framebuffer and saves it as a PNG file. More...

Variables
static const float	SIM_SPEED_FACTOR = 2.0F
static const float	SIM_SPEED_MAX = 64.0F
static const float	SIM_SPEED_MIN = 0.125F
static const float	SIM_SPEED_INV_FACTOR = 0.5F
static const float	GRAVITY_FACTOR = 2.0F
static const float	GRAVITY_MAX = 128.0F
static const float	GRAVITY_MIN_POSITIVE = 0.125F
static const float	GRAVITY_INV_FACTOR = 0.5F
static const char *const	HELP_MODE_NAMES []
static const char *const	NEON_PARAM_NAMES [] = {"Intensity", "Core", "Width"}

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
PBR_DEBUG_MODE_COUNT

anonymous enum

anonymous enum

Enumerator
NOTIF_BUF_SIZE

Function Documentation

app_close_help()

static void app_close_help ( AppInputContext *  ctx )

static

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app_handle_env_input()

void app_handle_env_input	(	AppInputContext *	ctx,
		int	action,
		int	mods,
		int	key
	)

Handles input for cycling environment maps.

Parameters

ctx	Pointer to the input context.
action	GLFW action (Press/Release).
mods	Modifiers.
key	Directional key.

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app_save_png_frame()

void app_save_png_frame	(	AppInputContext *	ctx,
		const char *	filename
	)

Captures the current framebuffer and saves it as a PNG file.

Parameters

ctx	Pointer to the input context.
filename	Output file path (should end in .png).

app_toggle_fullscreen()

void app_toggle_fullscreen	(	AppInputContext *	ctx,
		GLFWwindow *	window
	)

Toggles the application window between Windowed and Fullscreen.

Parameters

ctx	Pointer to the input context.
window	GLFW window handle.

app_toggle_help()

static void app_toggle_help ( AppInputContext *  ctx )

static

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framebuffer_size_callback()

void framebuffer_size_callback	(	GLFWwindow *	window,
		int	width,
		int	height
	)

Primary GLFW framebuffer size callback.

Handles resizing of the OpenGL viewport and all dependent post-processing buffers to match the new window dimensions.

Parameters

window	The GLFW window context.
width	New framebuffer width.
height	New framebuffer height.

Note

Reallocates many GPU textures via postprocess_resize.

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handle_aa_mode_input()

static void handle_aa_mode_input ( AppInputContext *  ctx )

static

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handle_app_input()

void handle_app_input	(	AppInputContext *	ctx,
		int	key,
		int	mods
	)

Dispatches application-level logic for key inputs.

Handles system-wide shortcuts (ESC to exit, Space to pause, etc.).

Parameters

ctx	Pointer to the input context.
key	Locked key code.
mods	Active modifiers.

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handle_camera_toggle()

static void handle_camera_toggle ( AppInputContext *  ctx )

static

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handle_f3_input()

static void handle_f3_input ( AppInputContext *  ctx, int  mods  )

static

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handle_f9_input()

static void handle_f9_input ( AppInputContext *  ctx )

static

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handle_f_key_input()

static bool handle_f_key_input ( AppInputContext *  ctx, int  key, int  mods  )

static

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handle_g_key_input()

static bool handle_g_key_input ( AppInputContext *  ctx, int  mods  )

static

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handle_gravity_input()

static void handle_gravity_input ( AppInputContext *  ctx, bool  increase  )

static

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handle_neon_adjust()

static void handle_neon_adjust ( AppInputContext *  ctx, int  increase  )

static

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handle_neon_cycle()

static void handle_neon_cycle ( AppInputContext *  ctx )

static

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handle_neon_input()

static int handle_neon_input ( AppInputContext *  ctx, int  key, int  mods  )

static

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handle_o_key_input()

static void handle_o_key_input ( AppInputContext *  ctx )

static

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handle_overlay_input()

static void handle_overlay_input ( AppInputContext *  ctx )

static

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handle_pbr_debug_mode()

static void handle_pbr_debug_mode ( AppInputContext *  ctx )

static

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handle_sim_or_gravity_input()

static void handle_sim_or_gravity_input ( AppInputContext *  ctx, int  mods, bool  increase  )

static

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handle_sim_speed_input()

static void handle_sim_speed_input ( AppInputContext *  ctx, bool  speed_up  )

static

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handle_subdiv_input()

static void handle_subdiv_input ( AppInputContext *  ctx, int  key  )

static

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handle_system_key_input()

static void handle_system_key_input ( AppInputContext *  ctx, int  key, int  mods  )

static

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handle_y_key_input()

static void handle_y_key_input ( AppInputContext *  ctx, int  mods  )

static

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key_callback()

void key_callback	(	GLFWwindow *	window,
		int	key,
		int	scancode,
		int	action,
		int	mods
	)

Primary GLFW key callback.

Dispatches raw key events to handle_app_input, camera_process_key_callback, and other specific handlers.

Parameters

window	The GLFW window context.
key	The keyboard key code.
scancode	System-specific scancode.
action	GLFW_PRESS, GLFW_RELEASE, or GLFW_REPEAT.
mods	Active modifier keys (Shift, Ctrl, Alt).

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mouse_callback()

void mouse_callback	(	GLFWwindow *	window,
		double	xpos,
		double	ypos
	)

Primary GLFW mouse position callback.

Parameters

window	The GLFW window context.
xpos	Absolute mouse X-coordinate.
ypos	Absolute mouse Y-coordinate.

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scroll_callback()

void scroll_callback	(	GLFWwindow *	window,
		double	xoffset,
		double	yoffset
	)

Primary GLFW scroll callback.

Parameters

window	The GLFW window context.
xoffset	Scroll amount along the X-axis.
yoffset	Scroll amount along the Y-axis.

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Variable Documentation

GRAVITY_FACTOR

const float GRAVITY_FACTOR = 2.0F

static

GRAVITY_INV_FACTOR

const float GRAVITY_INV_FACTOR = 0.5F

static

GRAVITY_MAX

const float GRAVITY_MAX = 128.0F

static

GRAVITY_MIN_POSITIVE

const float GRAVITY_MIN_POSITIVE = 0.125F

static

HELP_MODE_NAMES

const char* const HELP_MODE_NAMES[]

static

Initial value:

= {"Help: OFF", "Help: Keyboard",
                                              "Help: Gamepad"}

NEON_PARAM_NAMES

const char* const NEON_PARAM_NAMES[] = {"Intensity", "Core", "Width"}

static

SIM_SPEED_FACTOR

const float SIM_SPEED_FACTOR = 2.0F

static

SIM_SPEED_INV_FACTOR

const float SIM_SPEED_INV_FACTOR = 0.5F

static

SIM_SPEED_MAX

const float SIM_SPEED_MAX = 64.0F

static

SIM_SPEED_MIN

const float SIM_SPEED_MIN = 0.125F

static