/**
 * Copyright (c) 2026 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#pragma once
#include "error/error.h"
#include "display/texture/palette.h"
#include "display/texture/textureplatform.h"

#ifndef textureInitPlatform
  #error "textureInitPlatform should not be defined."
#endif
#ifndef textureDisposePlatform
  #error "textureDisposePlatform should not be defined."
#endif

typedef textureformatplatform_t textureformat_t;
typedef textureplatform_t texture_t;

typedef union texturedata_u {
  struct {
    uint8_t *indices;
    palette_t *palette;
  } paletted;
  color_t *rgbaColors;
} texturedata_t;

extern texture_t TEXTURE_WHITE;
extern color_t TEXTURE_WHITE_PIXELS[4*4];
extern texture_t TEXTURE_TEST;
extern color_t TEXTURE_TEST_PIXELS[4*4];

/**
 * Initializes a texture.
 * 
 * @param texture The texture to initialize.
 * @param width The width of the texture.
 * @param height The height of the texture.
 * @param format The format of the texture (e.g., GL_RGBA, GL_ALPHA).
 * @param data The data for the texture, the format changes per format.
 */
errorret_t textureInit(
  texture_t *texture,
  const int32_t width,
  const int32_t height,
  const textureformat_t format,
  const texturedata_t data
);

/**
 * Disposes a texture.
 * 
 * @param texture The texture to dispose.
 */
errorret_t textureDispose(texture_t *texture);