#include "graphics_private.h"
#include "hooks_private.h"
#include <dttr_config.h>
#include <dttr_errors.h>
#include <dttr_log.h>
#include <dttr_sdl.h>
#include <stddef.h>
#include <windows.h>
#include "sds.h"
#include "sidecar_private.h"

Data Structures
struct	backend_candidate
struct	backend_range

Macros
#define	DTTR_MIN_WINDOW_DIM 64
#define	BACKEND_COUNT SDL_arraysize(backend_candidates)
#define	IDX_SDL_GPU 0
#define	IDX_OPENGL 1

Functions
static void	update_window_title (const DTTR_BackendState *state)
static int	clamp_dim (int value, int fallback)
static void	select_render_resolution (const DTTR_BackendState state, int out_width, int *out_height)
static void	refresh_render_resolution (DTTR_BackendState *state)
static void	init_common_state (DTTR_BackendState *state)
static HWND	get_hwnd (SDL_Window *window)
void	dttr_graphics_mod_present_rect_before (DTTR_BackendState state, const DTTR_PresentRect present)
void	dttr_graphics_mod_present_rect_after (DTTR_BackendState state, const DTTR_PresentRect present, bool overlay_rendered)
static void	destroy_window (DTTR_BackendState *state)
static backend_range	select_backend_range (DTTR_GraphicsApi api)
HWND	dttr_graphics_init ()
void	dttr_graphics_set_logical_resolution (int width, int height)
SDL_Window *	dttr_graphics_get_window ()
SDL_GPUDevice *	dttr_graphics_get_device ()
void	dttr_graphics_handle_window_resize (int width, int height)
void	dttr_graphics_begin_frame ()
void	dttr_graphics_end_frame ()
bool	dttr_graphics_present_video_frame_bgra (const uint8_t *pixels, int width, int height, int stride)
void	dttr_graphics_cleanup ()

Variables
static const backend_candidate	backend_candidates []
static sds	window_title = NULL

Macro Definition Documentation

◆ BACKEND_COUNT

#define BACKEND_COUNT SDL_arraysize(backend_candidates)

Definition at line 19 of file graphics.c.

Referenced by select_backend_range().

◆ DTTR_MIN_WINDOW_DIM

#define DTTR_MIN_WINDOW_DIM 64

Definition at line 18 of file graphics.c.

Referenced by clamp_dim(), and dttr_graphics_handle_window_resize().

◆ IDX_OPENGL

#define IDX_OPENGL 1

Definition at line 32 of file graphics.c.

Referenced by select_backend_range().

◆ IDX_SDL_GPU

#define IDX_SDL_GPU 0

Definition at line 31 of file graphics.c.

Referenced by select_backend_range().

Function Documentation

◆ clamp_dim()

int clamp_dim	(	int	value,
		int	fallback )

static

Definition at line 70 of file graphics.c.

References DTTR_MIN_WINDOW_DIM.

Referenced by dttr_graphics_init(), dttr_graphics_set_logical_resolution(), and select_render_resolution().

◆ destroy_window()

void destroy_window ( DTTR_BackendState * state )

static

Definition at line 457 of file graphics.c.

References dttr_graphics_mod_window_destroying(), NULL, and state.

Referenced by dttr_graphics_cleanup(), and dttr_graphics_init().

◆ dttr_graphics_begin_frame()

void dttr_graphics_begin_frame ( )

Definition at line 599 of file graphics.c.

References dttr_backend, and state.

Referenced by d3d_device7_record_clear(), and tick_main_loop().

◆ dttr_graphics_cleanup()

void dttr_graphics_cleanup ( )

Definition at line 638 of file graphics.c.

References destroy_window(), dttr_backend, dttr_graphics_mod_device_destroying(), dttr_graphics_mod_device_lost(), dttr_graphics_surface_texture_cache_reset(), NULL, and state.

Referenced by cleanup_runtime().

◆ dttr_graphics_end_frame()

void dttr_graphics_end_frame ( )

Definition at line 610 of file graphics.c.

References dttr_backend, and state.

Referenced by surface_present(), and tick_main_loop().

◆ dttr_graphics_get_device()

SDL_GPUDevice * dttr_graphics_get_device ( )

Definition at line 583 of file graphics.c.

References dttr_backend.

Referenced by DTTR_Hook_WinMainCallback().

◆ dttr_graphics_get_window()

SDL_Window * dttr_graphics_get_window ( )

Definition at line 578 of file graphics.c.

References dttr_backend.

Referenced by DTTR_Hook_WinMainCallback(), and kvec_t().

◆ dttr_graphics_handle_window_resize()

void dttr_graphics_handle_window_resize	(	int	width,
		int	height )

Definition at line 588 of file graphics.c.

References dttr_backend, dttr_graphics_mod_window_resized(), DTTR_MIN_WINDOW_DIM, refresh_render_resolution(), and update_window_title().

Referenced by dttr_sidecar_handle_sdl_event().

◆ dttr_graphics_init()

HWND dttr_graphics_init ( )

◆ dttr_graphics_mod_present_rect_after()

void dttr_graphics_mod_present_rect_after	(	DTTR_BackendState *	state,
		const DTTR_PresentRect *	present,
		bool	overlay_rendered )

Definition at line 439 of file graphics.c.

References dttr_graphics_mod_after_present(), DTTR_PresentRect::h, state, DTTR_PresentRect::w, DTTR_PresentRect::x, and DTTR_PresentRect::y.

Referenced by end_frame(), and end_frame().

◆ dttr_graphics_mod_present_rect_before()

void dttr_graphics_mod_present_rect_before	(	DTTR_BackendState *	state,
		const DTTR_PresentRect *	present )

Definition at line 424 of file graphics.c.

References dttr_graphics_mod_before_present(), DTTR_PresentRect::h, state, DTTR_PresentRect::w, DTTR_PresentRect::x, and DTTR_PresentRect::y.

Referenced by end_frame(), and end_frame().

◆ dttr_graphics_present_video_frame_bgra()

bool dttr_graphics_present_video_frame_bgra	(	const uint8_t *	pixels,
		int	width,
		int	height,
		int	stride )

Definition at line 621 of file graphics.c.

References dttr_backend, state, and stride.

Referenced by dttr_movies_tick().

◆ dttr_graphics_set_logical_resolution()

void dttr_graphics_set_logical_resolution	(	int	width,
		int	height )

Definition at line 562 of file graphics.c.

References clamp_dim(), dttr_backend, refresh_render_resolution(), state, WINDOW_HEIGHT, and WINDOW_WIDTH.

◆ get_hwnd()

HWND get_hwnd ( SDL_Window * window )

static

Definition at line 177 of file graphics.c.

References NULL.

Referenced by dttr_graphics_init().

◆ init_common_state()

void init_common_state ( DTTR_BackendState * state )

static

Definition at line 141 of file graphics.c.

References DTTR_BLEND_ZERO, DTTR_D3DTA_DIFFUSE, DTTR_D3DTA_TEXTURE, DTTR_D3DTOP_MODULATE, DTTR_D3DTOP_SELECTARG1, dttr_graphics_mat4_identity(), dttr_graphics_surface_texture_cache_reset(), DTTR_TEXADDR_WRAP, and state.

Referenced by dttr_graphics_init().

◆ refresh_render_resolution()

void refresh_render_resolution ( DTTR_BackendState * state )

static

Definition at line 126 of file graphics.c.

References DTTR_LOG_WARN, select_render_resolution(), and state.

Referenced by dttr_graphics_handle_window_resize(), and dttr_graphics_set_logical_resolution().

◆ select_backend_range()

backend_range select_backend_range ( DTTR_GraphicsApi api )

static

Definition at line 469 of file graphics.c.

References BACKEND_COUNT, DTTR_GRAPHICS_API_AUTO, DTTR_GRAPHICS_API_OPENGL, IDX_OPENGL, and IDX_SDL_GPU.

Referenced by dttr_graphics_init().

◆ select_render_resolution()

void select_render_resolution	(	const DTTR_BackendState *	state,
		int *	out_width,
		int *	out_height )

static

Definition at line 76 of file graphics.c.

References clamp_dim(), dttr_config, DTTR_SCALING_METHOD_LOGICAL, DTTR_SCALING_MODE_STRETCH, state, WINDOW_HEIGHT, and WINDOW_WIDTH.

Referenced by dttr_graphics_init(), and refresh_render_resolution().

◆ update_window_title()

void update_window_title ( const DTTR_BackendState * state )

static

Definition at line 42 of file graphics.c.

References DTTR_VERSION, h, state, w, and window_title.

Referenced by dttr_graphics_handle_window_resize(), and dttr_graphics_init().

Variable Documentation

◆ backend_candidates

const backend_candidate backend_candidates[]

static

Initial value:

                                                  = {
    {0, dttr_graphics_sdl3gpu_init},
    {SDL_WINDOW_OPENGL, dttr_graphics_opengl_init},
}

Definition at line 26 of file graphics.c.

Referenced by dttr_graphics_init().

◆ window_title

sds window_title = NULL

static

Definition at line 34 of file graphics.c.

Referenced by DTTR_ImGui_ErrorShow(), DTTR_LoaderUI_ShowError(), and update_window_title().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ BACKEND_COUNT

◆ DTTR_MIN_WINDOW_DIM

◆ IDX_OPENGL

◆ IDX_SDL_GPU

Function Documentation

◆ clamp_dim()

◆ destroy_window()

◆ dttr_graphics_begin_frame()

◆ dttr_graphics_cleanup()

◆ dttr_graphics_end_frame()

◆ dttr_graphics_get_device()

◆ dttr_graphics_get_window()

◆ dttr_graphics_handle_window_resize()

◆ dttr_graphics_init()

◆ dttr_graphics_mod_present_rect_after()

◆ dttr_graphics_mod_present_rect_before()

◆ dttr_graphics_present_video_frame_bgra()

◆ dttr_graphics_set_logical_resolution()

◆ get_hwnd()

◆ init_common_state()

◆ refresh_render_resolution()

◆ select_backend_range()

◆ select_render_resolution()

◆ update_window_title()

Variable Documentation

◆ backend_candidates

◆ window_title