68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
#ifndef TWN_ENGINE_CONTEXT_C_H
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#define TWN_ENGINE_CONTEXT_C_H
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#include "twn_context.h"
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#include "twn_textures_c.h"
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#include "twn_audio_c.h"
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#include "twn_engine_api.h"
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#include "rendering/twn_rendering_c.h"
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#include <SDL2/SDL.h>
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#include <toml.h>
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#include <stdbool.h>
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#include <stdint.h>
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typedef struct EngineContext {
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/* user code facing context */
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Context game;
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/* the program's actual argc and argv */
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int argc;
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char **argv;
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/* configuration */
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toml_table_t *config_table;
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int64_t base_render_width;
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int64_t base_render_height;
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int64_t ticks_per_second;
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int64_t keybind_slots;
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int64_t texture_atlas_size;
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int64_t font_texture_size;
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int64_t font_oversampling;
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TextureFilter font_filtering;
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/* rendering */
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Primitive2D *render_queue_2d;
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MeshBatchItem *uncolored_mesh_batches;
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TextCache text_cache;
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TextureCache texture_cache;
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/* audio */
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AudioChannelItem *audio_channels;
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SDL_AudioDeviceID audio_device;
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int audio_stream_frequency;
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SDL_AudioFormat audio_stream_format;
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uint8_t audio_stream_channel_count;
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/* main loop machinery */
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int64_t clocks_per_second;
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int64_t prev_frame_time;
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int64_t desired_frametime; /* how long one tick should be */
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int64_t frame_accumulator;
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int64_t delta_averager_residual;
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int64_t time_averager[4];
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SDL_GLContext *gl_context;
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SDL_Window *window;
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uint32_t window_id;
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bool resync_flag;
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bool was_successful;
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} EngineContext;
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TWN_API extern EngineContext ctx;
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#endif
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