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LEFTONE/core/loshader/hud_bar.h
falsycat 84c3a02b9a [RELEASE] u22-v03
This version is submitted to U22 breau.
2020-09-14 00:00:00 +00:00

61 lines
1.2 KiB
C

#pragma once
#include "util/gleasy/program.h"
#include "util/math/vector.h"
#include "./uniblock.h"
typedef gleasy_program_t loshader_hud_bar_program_t;
struct loshader_hud_bar_drawer_t;
typedef struct loshader_hud_bar_drawer_t loshader_hud_bar_drawer_t;
typedef struct {
vec2_t pos;
vec2_t size;
vec4_t bgcolor;
vec4_t fgcolor;
float value;
float prev_value;
} loshader_hud_bar_drawer_instance_t;
void
loshader_hud_bar_program_initialize(
loshader_hud_bar_program_t* prog
);
void
loshader_hud_bar_program_deinitialize(
loshader_hud_bar_program_t* prog
);
loshader_hud_bar_drawer_t* /* OWNERSHIP */
loshader_hud_bar_drawer_new(
const loshader_hud_bar_program_t* prog,
const loshader_uniblock_t* uniblock
);
void
loshader_hud_bar_drawer_delete(
loshader_hud_bar_drawer_t* drawer /* OWNERSHIP */
);
void
loshader_hud_bar_drawer_clear(
loshader_hud_bar_drawer_t* drawer,
size_t reserve
);
void
loshader_hud_bar_drawer_add_instance(
loshader_hud_bar_drawer_t* drawer,
const loshader_hud_bar_drawer_instance_t* instance
);
void
loshader_hud_bar_drawer_draw(
const loshader_hud_bar_drawer_t* drawer
);