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LEFTONE/util/glyphas/drawer.h
falsycat 80b3b82332 [RELEASE] u22-v04
This version is submitted for U22 final presentation. (squashed 158 commits)
2021-02-07 00:00:00 +00:00

60 lines
1.1 KiB
C

#pragma once
#include "util/gleasy/buffer.h"
#include "util/gleasy/texture.h"
#include "util/gleasy/program.h"
#include "./block.h"
typedef struct {
gleasy_texture_2d_t tex;
GLuint vao;
gleasy_buffer_array_t instances;
size_t instances_reserved;
size_t instances_length;
} glyphas_drawer_t;
gleasy_program_t
glyphas_drawer_create_default_program(
void
);
void
glyphas_drawer_initialize(
glyphas_drawer_t* drawer,
gleasy_texture_2d_t tex
);
void
glyphas_drawer_deinitialize(
glyphas_drawer_t* drawer
);
void
glyphas_drawer_clear(
glyphas_drawer_t* drawer,
size_t reserve
);
void
glyphas_drawer_add_block(
glyphas_drawer_t* drawer,
const glyphas_block_t* block
/* The drawer doesn't hold the reference. */
);
void
glyphas_drawer_add_block_item(
glyphas_drawer_t* drawer,
const glyphas_block_item_t* item
/* The drawer doesn't hold the reference. */
);
/* call glUseProgram before calling */
void
glyphas_drawer_draw(
const glyphas_drawer_t* drawer
);