backend_sdl3gpu_resources.c File Reference

#include "backend_sdl3gpu_private.h"
#include "graphics_private.h"
#include <dttr_log.h>
#include <string.h>

Go to the source code of this file.

Functions
static void	create_frame_buffers (DTTR_BackendState *state)
static void	create_samplers (DTTR_BackendState *state)
static void	create_render_textures (DTTR_BackendState *state)
static void	create_dummy_texture (DTTR_BackendState *state)
static void	upload_dummy_white_pixel (DTTR_BackendState *state)
bool	dttr_graphics_sdl3gpu_create_resources ()
	Creates shared GPU resources used by the SDL3 GPU backend.
bool	dttr_graphics_sdl3gpu_resize_render_textures (int width, int height)
	Recreates resolution-dependent render textures after updating target size.

Function Documentation

create_dummy_texture()

void create_dummy_texture ( DTTR_BackendState * state )

static

Definition at line 100 of file backend_sdl3gpu_resources.c.

References state.

Referenced by dttr_graphics_sdl3gpu_create_resources().

create_frame_buffers()

void create_frame_buffers ( DTTR_BackendState * state )

static

Definition at line 9 of file backend_sdl3gpu_resources.c.

References DTTR_MAX_FRAME_VERTICES, DTTR_VERTEX_SIZE, and state.

Referenced by dttr_graphics_sdl3gpu_create_resources().

create_render_textures()

void create_render_textures ( DTTR_BackendState * state )

static

Definition at line 48 of file backend_sdl3gpu_resources.c.

References NULL, and state.

Referenced by dttr_graphics_sdl3gpu_create_resources(), and dttr_graphics_sdl3gpu_resize_render_textures().

create_samplers()

void create_samplers ( DTTR_BackendState * state )

static

Definition at line 27 of file backend_sdl3gpu_resources.c.

References DTTR_MAX_ANISOTROPY, and state.

Referenced by dttr_graphics_sdl3gpu_create_resources().

dttr_graphics_sdl3gpu_create_resources()

bool dttr_graphics_sdl3gpu_create_resources

(

)

Creates shared GPU resources used by the SDL3 GPU backend.

Definition at line 171 of file backend_sdl3gpu_resources.c.

References create_dummy_texture(), create_frame_buffers(), create_render_textures(), create_samplers(), dttr_backend, DTTR_LOG_ERROR, DTTR_SAMPLER_COUNT, state, and upload_dummy_white_pixel().

Referenced by dttr_graphics_sdl3gpu_init().

dttr_graphics_sdl3gpu_resize_render_textures()

bool dttr_graphics_sdl3gpu_resize_render_textures	(	int	width,
		int	height )

Recreates resolution-dependent render textures after updating target size.

Definition at line 214 of file backend_sdl3gpu_resources.c.

References create_render_textures(), dttr_backend, DTTR_LOG_ERROR, NULL, and state.

Referenced by resize().

upload_dummy_white_pixel()

void upload_dummy_white_pixel ( DTTR_BackendState * state )

static

Definition at line 115 of file backend_sdl3gpu_resources.c.

References dst, src, and state.

Referenced by dttr_graphics_sdl3gpu_create_resources().