Core Graphics System (gfx_core)

Types

gfx_core_config_t

typedef struct {
    uint32_t fps;                               /**< Target FPS (frames per second) */
    struct {
        int task_priority;                       /**< Render task priority (1–20) */
        int task_stack;                         /**< Render task stack size (bytes) */
        int task_affinity;                       /**< CPU core (-1: any, 0/1: pinned) */
        unsigned task_stack_caps;                /**< Stack heap caps (see esp_heap_caps.h) */
    } task;
} gfx_core_config_t;

Macros

GFX_EMOTE_INIT_CONFIG()

#define GFX_EMOTE_INIT_CONFIG()                   \

Functions

gfx_emote_init()

gfx_handle_t gfx_emote_init(const gfx_core_config_t *cfg);

gfx_emote_deinit()

Deinitialize graphics context

void gfx_emote_deinit(gfx_handle_t handle);

Parameters:

• handle - Graphics handle

gfx_emote_lock()

Lock the recursive render mutex to prevent rendering during external operations

esp_err_t gfx_emote_lock(gfx_handle_t handle);

Parameters:

• handle - Graphics handle

Returns:

• esp_err_t ESP_OK on success, otherwise an error code

gfx_emote_unlock()

Unlock the recursive render mutex after external operations

esp_err_t gfx_emote_unlock(gfx_handle_t handle);

Parameters:

• handle - Graphics handle

Returns:

• esp_err_t ESP_OK on success, otherwise an error code