127 lines
2.7 KiB
C
127 lines
2.7 KiB
C
/* Cram - A texture packing system in C
|
|
*
|
|
* Copyright (c) 2022 Evan Hemsley
|
|
*
|
|
* This software is provided 'as-is', without any express or implied warranty.
|
|
* In no event will the authors be held liable for any damages arising from
|
|
* the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software in a
|
|
* product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
*
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
*
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*
|
|
* Evan "cosmonaut" Hemsley <evan@moonside.games>
|
|
*
|
|
*/
|
|
|
|
#ifndef CRAM_H
|
|
#define CRAM_H
|
|
|
|
#ifdef _WIN32
|
|
#define CRAMAPI __declspec(dllexport)
|
|
#define CRAMCALL __cdecl
|
|
#else
|
|
#define CRAMAPI
|
|
#define CRAMCALL
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <search.h>
|
|
#include <string.h>
|
|
|
|
#endif /* _MSC_VER */
|
|
|
|
#ifdef _WIN32
|
|
#define SEPARATOR '\\'
|
|
#endif
|
|
|
|
#ifdef __unix__
|
|
#define SEPARATOR '/'
|
|
#endif
|
|
|
|
#ifndef max
|
|
#define max(x, y) (((x) > (y)) ? (x) : (y))
|
|
#endif
|
|
|
|
#ifndef min
|
|
#define min(x, y) (((x) < (y)) ? (x) : (y))
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif /* __cplusplus */
|
|
|
|
#define CRAM_MAJOR_VERSION 0
|
|
#define CRAM_MINOR_VERSION 1
|
|
#define CRAM_PATCH_VERSION 0
|
|
|
|
#define CRAM_COMPILED_VERSION ( \
|
|
(CRAM_MAJOR_VERSION * 100 * 100) + \
|
|
(CRAM_MINOR_VERSION * 100) + \
|
|
(CRAM_PATCH_VERSION) \
|
|
)
|
|
|
|
CRAMAPI uint32_t Cram_LinkedVersion(void);
|
|
|
|
/* Type definitions */
|
|
|
|
typedef struct Cram_Context Cram_Context;
|
|
|
|
typedef struct Cram_ContextCreateInfo
|
|
{
|
|
char *name;
|
|
uint32_t maxDimension;
|
|
int32_t padding;
|
|
uint8_t trim;
|
|
} Cram_ContextCreateInfo;
|
|
|
|
typedef struct Cram_ImageData
|
|
{
|
|
char *path;
|
|
|
|
int32_t x;
|
|
int32_t y;
|
|
int32_t width;
|
|
int32_t height;
|
|
|
|
int32_t trimOffsetX;
|
|
int32_t trimOffsetY;
|
|
int32_t untrimmedWidth;
|
|
int32_t untrimmedHeight;
|
|
} Cram_ImageData;
|
|
|
|
/* API definition */
|
|
|
|
CRAMAPI Cram_Context* Cram_Init(Cram_ContextCreateInfo *createInfo);
|
|
|
|
CRAMAPI void Cram_AddFile(Cram_Context *context, const char *path);
|
|
|
|
CRAMAPI int8_t Cram_Pack(Cram_Context *context);
|
|
|
|
CRAMAPI void Cram_GetPixelData(Cram_Context *context, uint8_t **pPixelData, int32_t *pWidth, int32_t *pHeight);
|
|
CRAMAPI void Cram_GetMetadata(Cram_Context *context, Cram_ImageData **pImage, int32_t *pImageCount);
|
|
|
|
CRAMAPI void Cram_Destroy(Cram_Context *context);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* CRAM_H */
|