gxt.h

Go to the documentation of this file.

 
#ifndef _PSP2_GXT_H_
#define _PSP2_GXT_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <vitasdk/build_utils.h>
#include <psp2/gxm.h>
 
typedef enum SceGxtErrorCode {
    SCE_GXT_ERROR_INVALID_VALUE     = 0x805D0000,
    SCE_GXT_ERROR_INVALID_POINTER   = 0x805D0001,
    SCE_GXT_ERROR_INVALID_ALIGNMENT = 0x805D0002
} SceGxtErrorCode;
 
typedef struct SceGxtHeader {
    uint32_t tag;           
    uint32_t version;       
    uint32_t numTextures;   
    uint32_t dataOffset;    
    uint32_t dataSize;      
    uint32_t numP4Palettes; 
    uint32_t numP8Palettes; 
    uint32_t pad;           
} SceGxtHeader;
VITASDK_BUILD_ASSERT_EQ(0x20, SceGxtHeader);
 
typedef struct SceGxtTextureInfo {
    uint32_t dataOffset;        
    uint32_t dataSize;          
    uint32_t paletteIndex;      
    uint32_t flags;             
    uint32_t type;              
    uint32_t format;            
    uint16_t width;             
    uint16_t height;            
    uint8_t mipCount;           
    uint8_t pad[3];             
} SceGxtTextureInfo;
VITASDK_BUILD_ASSERT_EQ(0x20, SceGxtTextureInfo);
 
static const void *sceGxtGetDataAddress(const void *gxt){
    const SceGxtHeader *header = (const SceGxtHeader *)gxt;
    return (const void *)(((SceUIntPtr)gxt) + header->dataOffset);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2_GXT_H_ */